OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Source/] [portable/] [GCC/] [ARM7_AT91SAM7S/] [lib_AT91SAM7X256.h] - Blame information for rev 612

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 572 jeremybenn
//* ----------------------------------------------------------------------------
2
//*         ATMEL Microcontroller Software Support  -  ROUSSET  -
3
//* ----------------------------------------------------------------------------
4
//* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
5
//* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
6
//* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
7
//* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
8
//* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
9
//* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
10
//* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
11
//* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
12
//* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
13
//* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
14
//* ----------------------------------------------------------------------------
15
//* File Name           : lib_AT91SAM7X256.h
16
//* Object              : AT91SAM7X256 inlined functions
17
//* Generated           : AT91 SW Application Group  05/20/2005 (16:22:29)
18
//*
19
//* CVS Reference       : /lib_dbgu.h/1.1/Fri Jan 31 12:18:40 2003//
20
//* CVS Reference       : /lib_pmc_SAM7X.h/1.1/Tue Feb  1 08:32:10 2005//
21
//* CVS Reference       : /lib_VREG_6085B.h/1.1/Tue Feb  1 16:20:47 2005//
22
//* CVS Reference       : /lib_rstc_6098A.h/1.1/Wed Oct  6 10:39:20 2004//
23
//* CVS Reference       : /lib_ssc.h/1.4/Fri Jan 31 12:19:20 2003//
24
//* CVS Reference       : /lib_wdtc_6080A.h/1.1/Wed Oct  6 10:38:30 2004//
25
//* CVS Reference       : /lib_usart.h/1.5/Thu Nov 21 16:01:54 2002//
26
//* CVS Reference       : /lib_spi2.h/1.1/Mon Aug 25 14:23:52 2003//
27
//* CVS Reference       : /lib_pitc_6079A.h/1.2/Tue Nov  9 14:43:56 2004//
28
//* CVS Reference       : /lib_aic_6075b.h/1.1/Fri May 20 14:01:19 2005//
29
//* CVS Reference       : /lib_aes_6149a.h/1.1/Mon Jan 17 07:43:09 2005//
30
//* CVS Reference       : /lib_twi.h/1.3/Mon Jul 19 14:27:58 2004//
31
//* CVS Reference       : /lib_adc.h/1.6/Fri Oct 17 09:12:38 2003//
32
//* CVS Reference       : /lib_rttc_6081A.h/1.1/Wed Oct  6 10:39:38 2004//
33
//* CVS Reference       : /lib_udp.h/1.4/Wed Feb 16 08:39:34 2005//
34
//* CVS Reference       : /lib_des3_6150a.h/1.1/Mon Jan 17 09:19:19 2005//
35
//* CVS Reference       : /lib_tc_1753b.h/1.1/Fri Jan 31 12:20:02 2003//
36
//* CVS Reference       : /lib_MC_SAM7X.h/1.1/Thu Mar 25 15:19:14 2004//
37
//* CVS Reference       : /lib_pio.h/1.3/Fri Jan 31 12:18:56 2003//
38
//* CVS Reference       : /lib_can_AT91.h/1.4/Fri Oct 17 09:12:50 2003//
39
//* CVS Reference       : /lib_PWM_SAM.h/1.3/Thu Jan 22 10:10:50 2004//
40
//* CVS Reference       : /lib_pdc.h/1.2/Tue Jul  2 13:29:40 2002//
41
//* ----------------------------------------------------------------------------
42
 
43
#ifndef lib_AT91SAM7X256_H
44
#define lib_AT91SAM7X256_H
45
 
46
/* *****************************************************************************
47
                SOFTWARE API FOR AIC
48
   ***************************************************************************** */
49
#define AT91C_AIC_BRANCH_OPCODE ((void (*) ()) 0xE51FFF20) // ldr, pc, [pc, #-&F20]
50
 
51
//*----------------------------------------------------------------------------
52
//* \fn    AT91F_AIC_ConfigureIt
53
//* \brief Interrupt Handler Initialization
54
//*----------------------------------------------------------------------------
55
__inline unsigned int AT91F_AIC_ConfigureIt (
56
        AT91PS_AIC pAic,  // \arg pointer to the AIC registers
57
        unsigned int irq_id,     // \arg interrupt number to initialize
58
        unsigned int priority,   // \arg priority to give to the interrupt
59
        unsigned int src_type,   // \arg activation and sense of activation
60
        void (*newHandler) (void) ) // \arg address of the interrupt handler
61
{
62
        unsigned int oldHandler;
63
    unsigned int mask ;
64
 
65
    oldHandler = pAic->AIC_SVR[irq_id];
66
 
67
    mask = 0x1 << irq_id ;
68
    //* Disable the interrupt on the interrupt controller
69
    pAic->AIC_IDCR = mask ;
70
    //* Save the interrupt handler routine pointer and the interrupt priority
71
    pAic->AIC_SVR[irq_id] = (unsigned int) newHandler ;
72
    //* Store the Source Mode Register
73
    pAic->AIC_SMR[irq_id] = src_type | priority  ;
74
    //* Clear the interrupt on the interrupt controller
75
    pAic->AIC_ICCR = mask ;
76
 
77
        return oldHandler;
78
}
79
 
80
//*----------------------------------------------------------------------------
81
//* \fn    AT91F_AIC_EnableIt
82
//* \brief Enable corresponding IT number
83
//*----------------------------------------------------------------------------
84
__inline void AT91F_AIC_EnableIt (
85
        AT91PS_AIC pAic,      // \arg pointer to the AIC registers
86
        unsigned int irq_id ) // \arg interrupt number to initialize
87
{
88
    //* Enable the interrupt on the interrupt controller
89
    pAic->AIC_IECR = 0x1 << irq_id ;
90
}
91
 
92
//*----------------------------------------------------------------------------
93
//* \fn    AT91F_AIC_DisableIt
94
//* \brief Disable corresponding IT number
95
//*----------------------------------------------------------------------------
96
__inline void AT91F_AIC_DisableIt (
97
        AT91PS_AIC pAic,      // \arg pointer to the AIC registers
98
        unsigned int irq_id ) // \arg interrupt number to initialize
99
{
100
    unsigned int mask = 0x1 << irq_id;
101
    //* Disable the interrupt on the interrupt controller
102
    pAic->AIC_IDCR = mask ;
103
    //* Clear the interrupt on the Interrupt Controller ( if one is pending )
104
    pAic->AIC_ICCR = mask ;
105
}
106
 
107
//*----------------------------------------------------------------------------
108
//* \fn    AT91F_AIC_ClearIt
109
//* \brief Clear corresponding IT number
110
//*----------------------------------------------------------------------------
111
__inline void AT91F_AIC_ClearIt (
112
        AT91PS_AIC pAic,     // \arg pointer to the AIC registers
113
        unsigned int irq_id) // \arg interrupt number to initialize
114
{
115
    //* Clear the interrupt on the Interrupt Controller ( if one is pending )
116
    pAic->AIC_ICCR = (0x1 << irq_id);
117
}
118
 
119
//*----------------------------------------------------------------------------
120
//* \fn    AT91F_AIC_AcknowledgeIt
121
//* \brief Acknowledge corresponding IT number
122
//*----------------------------------------------------------------------------
123
__inline void AT91F_AIC_AcknowledgeIt (
124
        AT91PS_AIC pAic)     // \arg pointer to the AIC registers
125
{
126
    pAic->AIC_EOICR = pAic->AIC_EOICR;
127
}
128
 
129
//*----------------------------------------------------------------------------
130
//* \fn    AT91F_AIC_SetExceptionVector
131
//* \brief Configure vector handler
132
//*----------------------------------------------------------------------------
133
__inline unsigned int  AT91F_AIC_SetExceptionVector (
134
        unsigned int *pVector, // \arg pointer to the AIC registers
135
        void (*Handler) () )   // \arg Interrupt Handler
136
{
137
        unsigned int oldVector = *pVector;
138
 
139
        if ((unsigned int) Handler == (unsigned int) AT91C_AIC_BRANCH_OPCODE)
140
                *pVector = (unsigned int) AT91C_AIC_BRANCH_OPCODE;
141
        else
142
                *pVector = (((((unsigned int) Handler) - ((unsigned int) pVector) - 0x8) >> 2) & 0x00FFFFFF) | 0xEA000000;
143
 
144
        return oldVector;
145
}
146
 
147
//*----------------------------------------------------------------------------
148
//* \fn    AT91F_AIC_Trig
149
//* \brief Trig an IT
150
//*----------------------------------------------------------------------------
151
__inline void  AT91F_AIC_Trig (
152
        AT91PS_AIC pAic,     // \arg pointer to the AIC registers
153
        unsigned int irq_id) // \arg interrupt number
154
{
155
        pAic->AIC_ISCR = (0x1 << irq_id) ;
156
}
157
 
158
//*----------------------------------------------------------------------------
159
//* \fn    AT91F_AIC_IsActive
160
//* \brief Test if an IT is active
161
//*----------------------------------------------------------------------------
162
__inline unsigned int  AT91F_AIC_IsActive (
163
        AT91PS_AIC pAic,     // \arg pointer to the AIC registers
164
        unsigned int irq_id) // \arg Interrupt Number
165
{
166
        return (pAic->AIC_ISR & (0x1 << irq_id));
167
}
168
 
169
//*----------------------------------------------------------------------------
170
//* \fn    AT91F_AIC_IsPending
171
//* \brief Test if an IT is pending
172
//*----------------------------------------------------------------------------
173
__inline unsigned int  AT91F_AIC_IsPending (
174
        AT91PS_AIC pAic,     // \arg pointer to the AIC registers
175
        unsigned int irq_id) // \arg Interrupt Number
176
{
177
        return (pAic->AIC_IPR & (0x1 << irq_id));
178
}
179
 
180
//*----------------------------------------------------------------------------
181
//* \fn    AT91F_AIC_Open
182
//* \brief Set exception vectors and AIC registers to default values
183
//*----------------------------------------------------------------------------
184
__inline void AT91F_AIC_Open(
185
        AT91PS_AIC pAic,        // \arg pointer to the AIC registers
186
        void (*IrqHandler) (),  // \arg Default IRQ vector exception
187
        void (*FiqHandler) (),  // \arg Default FIQ vector exception
188
        void (*DefaultHandler)  (), // \arg Default Handler set in ISR
189
        void (*SpuriousHandler) (), // \arg Default Spurious Handler
190
        unsigned int protectMode)   // \arg Debug Control Register
191
{
192
        int i;
193
 
194
        // Disable all interrupts and set IVR to the default handler
195
        for (i = 0; i < 32; ++i) {
196
                AT91F_AIC_DisableIt(pAic, i);
197
                AT91F_AIC_ConfigureIt(pAic, i, AT91C_AIC_PRIOR_LOWEST, AT91C_AIC_SRCTYPE_HIGH_LEVEL, DefaultHandler);
198
        }
199
 
200
        // Set the IRQ exception vector
201
        AT91F_AIC_SetExceptionVector((unsigned int *) 0x18, IrqHandler);
202
        // Set the Fast Interrupt exception vector
203
        AT91F_AIC_SetExceptionVector((unsigned int *) 0x1C, FiqHandler);
204
 
205
        pAic->AIC_SPU = (unsigned int) SpuriousHandler;
206
        pAic->AIC_DCR = protectMode;
207
}
208
/* *****************************************************************************
209
                SOFTWARE API FOR PDC
210
   ***************************************************************************** */
211
//*----------------------------------------------------------------------------
212
//* \fn    AT91F_PDC_SetNextRx
213
//* \brief Set the next receive transfer descriptor
214
//*----------------------------------------------------------------------------
215
__inline void AT91F_PDC_SetNextRx (
216
        AT91PS_PDC pPDC,     // \arg pointer to a PDC controller
217
        char *address,       // \arg address to the next bloc to be received
218
        unsigned int bytes)  // \arg number of bytes to be received
219
{
220
        pPDC->PDC_RNPR = (unsigned int) address;
221
        pPDC->PDC_RNCR = bytes;
222
}
223
 
224
//*----------------------------------------------------------------------------
225
//* \fn    AT91F_PDC_SetNextTx
226
//* \brief Set the next transmit transfer descriptor
227
//*----------------------------------------------------------------------------
228
__inline void AT91F_PDC_SetNextTx (
229
        AT91PS_PDC pPDC,       // \arg pointer to a PDC controller
230
        char *address,         // \arg address to the next bloc to be transmitted
231
        unsigned int bytes)    // \arg number of bytes to be transmitted
232
{
233
        pPDC->PDC_TNPR = (unsigned int) address;
234
        pPDC->PDC_TNCR = bytes;
235
}
236
 
237
//*----------------------------------------------------------------------------
238
//* \fn    AT91F_PDC_SetRx
239
//* \brief Set the receive transfer descriptor
240
//*----------------------------------------------------------------------------
241
__inline void AT91F_PDC_SetRx (
242
        AT91PS_PDC pPDC,       // \arg pointer to a PDC controller
243
        char *address,         // \arg address to the next bloc to be received
244
        unsigned int bytes)    // \arg number of bytes to be received
245
{
246
        pPDC->PDC_RPR = (unsigned int) address;
247
        pPDC->PDC_RCR = bytes;
248
}
249
 
250
//*----------------------------------------------------------------------------
251
//* \fn    AT91F_PDC_SetTx
252
//* \brief Set the transmit transfer descriptor
253
//*----------------------------------------------------------------------------
254
__inline void AT91F_PDC_SetTx (
255
        AT91PS_PDC pPDC,       // \arg pointer to a PDC controller
256
        char *address,         // \arg address to the next bloc to be transmitted
257
        unsigned int bytes)    // \arg number of bytes to be transmitted
258
{
259
        pPDC->PDC_TPR = (unsigned int) address;
260
        pPDC->PDC_TCR = bytes;
261
}
262
 
263
//*----------------------------------------------------------------------------
264
//* \fn    AT91F_PDC_EnableTx
265
//* \brief Enable transmit
266
//*----------------------------------------------------------------------------
267
__inline void AT91F_PDC_EnableTx (
268
        AT91PS_PDC pPDC )       // \arg pointer to a PDC controller
269
{
270
        pPDC->PDC_PTCR = AT91C_PDC_TXTEN;
271
}
272
 
273
//*----------------------------------------------------------------------------
274
//* \fn    AT91F_PDC_EnableRx
275
//* \brief Enable receive
276
//*----------------------------------------------------------------------------
277
__inline void AT91F_PDC_EnableRx (
278
        AT91PS_PDC pPDC )       // \arg pointer to a PDC controller
279
{
280
        pPDC->PDC_PTCR = AT91C_PDC_RXTEN;
281
}
282
 
283
//*----------------------------------------------------------------------------
284
//* \fn    AT91F_PDC_DisableTx
285
//* \brief Disable transmit
286
//*----------------------------------------------------------------------------
287
__inline void AT91F_PDC_DisableTx (
288
        AT91PS_PDC pPDC )       // \arg pointer to a PDC controller
289
{
290
        pPDC->PDC_PTCR = AT91C_PDC_TXTDIS;
291
}
292
 
293
//*----------------------------------------------------------------------------
294
//* \fn    AT91F_PDC_DisableRx
295
//* \brief Disable receive
296
//*----------------------------------------------------------------------------
297
__inline void AT91F_PDC_DisableRx (
298
        AT91PS_PDC pPDC )       // \arg pointer to a PDC controller
299
{
300
        pPDC->PDC_PTCR = AT91C_PDC_RXTDIS;
301
}
302
 
303
//*----------------------------------------------------------------------------
304
//* \fn    AT91F_PDC_IsTxEmpty
305
//* \brief Test if the current transfer descriptor has been sent
306
//*----------------------------------------------------------------------------
307
__inline int AT91F_PDC_IsTxEmpty ( // \return return 1 if transfer is complete
308
        AT91PS_PDC pPDC )       // \arg pointer to a PDC controller
309
{
310
        return !(pPDC->PDC_TCR);
311
}
312
 
313
//*----------------------------------------------------------------------------
314
//* \fn    AT91F_PDC_IsNextTxEmpty
315
//* \brief Test if the next transfer descriptor has been moved to the current td
316
//*----------------------------------------------------------------------------
317
__inline int AT91F_PDC_IsNextTxEmpty ( // \return return 1 if transfer is complete
318
        AT91PS_PDC pPDC )       // \arg pointer to a PDC controller
319
{
320
        return !(pPDC->PDC_TNCR);
321
}
322
 
323
//*----------------------------------------------------------------------------
324
//* \fn    AT91F_PDC_IsRxEmpty
325
//* \brief Test if the current transfer descriptor has been filled
326
//*----------------------------------------------------------------------------
327
__inline int AT91F_PDC_IsRxEmpty ( // \return return 1 if transfer is complete
328
        AT91PS_PDC pPDC )       // \arg pointer to a PDC controller
329
{
330
        return !(pPDC->PDC_RCR);
331
}
332
 
333
//*----------------------------------------------------------------------------
334
//* \fn    AT91F_PDC_IsNextRxEmpty
335
//* \brief Test if the next transfer descriptor has been moved to the current td
336
//*----------------------------------------------------------------------------
337
__inline int AT91F_PDC_IsNextRxEmpty ( // \return return 1 if transfer is complete
338
        AT91PS_PDC pPDC )       // \arg pointer to a PDC controller
339
{
340
        return !(pPDC->PDC_RNCR);
341
}
342
 
343
//*----------------------------------------------------------------------------
344
//* \fn    AT91F_PDC_Open
345
//* \brief Open PDC: disable TX and RX reset transfer descriptors, re-enable RX and TX
346
//*----------------------------------------------------------------------------
347
__inline void AT91F_PDC_Open (
348
        AT91PS_PDC pPDC)       // \arg pointer to a PDC controller
349
{
350
    //* Disable the RX and TX PDC transfer requests
351
        AT91F_PDC_DisableRx(pPDC);
352
        AT91F_PDC_DisableTx(pPDC);
353
 
354
        //* Reset all Counter register Next buffer first
355
        AT91F_PDC_SetNextTx(pPDC, (char *) 0, 0);
356
        AT91F_PDC_SetNextRx(pPDC, (char *) 0, 0);
357
        AT91F_PDC_SetTx(pPDC, (char *) 0, 0);
358
        AT91F_PDC_SetRx(pPDC, (char *) 0, 0);
359
 
360
    //* Enable the RX and TX PDC transfer requests
361
        AT91F_PDC_EnableRx(pPDC);
362
        AT91F_PDC_EnableTx(pPDC);
363
}
364
 
365
//*----------------------------------------------------------------------------
366
//* \fn    AT91F_PDC_Close
367
//* \brief Close PDC: disable TX and RX reset transfer descriptors
368
//*----------------------------------------------------------------------------
369
__inline void AT91F_PDC_Close (
370
        AT91PS_PDC pPDC)       // \arg pointer to a PDC controller
371
{
372
    //* Disable the RX and TX PDC transfer requests
373
        AT91F_PDC_DisableRx(pPDC);
374
        AT91F_PDC_DisableTx(pPDC);
375
 
376
        //* Reset all Counter register Next buffer first
377
        AT91F_PDC_SetNextTx(pPDC, (char *) 0, 0);
378
        AT91F_PDC_SetNextRx(pPDC, (char *) 0, 0);
379
        AT91F_PDC_SetTx(pPDC, (char *) 0, 0);
380
        AT91F_PDC_SetRx(pPDC, (char *) 0, 0);
381
 
382
}
383
 
384
//*----------------------------------------------------------------------------
385
//* \fn    AT91F_PDC_SendFrame
386
//* \brief Close PDC: disable TX and RX reset transfer descriptors
387
//*----------------------------------------------------------------------------
388
__inline unsigned int AT91F_PDC_SendFrame(
389
        AT91PS_PDC pPDC,
390
        char *pBuffer,
391
        unsigned int szBuffer,
392
        char *pNextBuffer,
393
        unsigned int szNextBuffer )
394
{
395
        if (AT91F_PDC_IsTxEmpty(pPDC)) {
396
                //* Buffer and next buffer can be initialized
397
                AT91F_PDC_SetTx(pPDC, pBuffer, szBuffer);
398
                AT91F_PDC_SetNextTx(pPDC, pNextBuffer, szNextBuffer);
399
                return 2;
400
        }
401
        else if (AT91F_PDC_IsNextTxEmpty(pPDC)) {
402
                //* Only one buffer can be initialized
403
                AT91F_PDC_SetNextTx(pPDC, pBuffer, szBuffer);
404
                return 1;
405
        }
406
        else {
407
                //* All buffer are in use...
408
                return 0;
409
        }
410
}
411
 
412
//*----------------------------------------------------------------------------
413
//* \fn    AT91F_PDC_ReceiveFrame
414
//* \brief Close PDC: disable TX and RX reset transfer descriptors
415
//*----------------------------------------------------------------------------
416
__inline unsigned int AT91F_PDC_ReceiveFrame (
417
        AT91PS_PDC pPDC,
418
        char *pBuffer,
419
        unsigned int szBuffer,
420
        char *pNextBuffer,
421
        unsigned int szNextBuffer )
422
{
423
        if (AT91F_PDC_IsRxEmpty(pPDC)) {
424
                //* Buffer and next buffer can be initialized
425
                AT91F_PDC_SetRx(pPDC, pBuffer, szBuffer);
426
                AT91F_PDC_SetNextRx(pPDC, pNextBuffer, szNextBuffer);
427
                return 2;
428
        }
429
        else if (AT91F_PDC_IsNextRxEmpty(pPDC)) {
430
                //* Only one buffer can be initialized
431
                AT91F_PDC_SetNextRx(pPDC, pBuffer, szBuffer);
432
                return 1;
433
        }
434
        else {
435
                //* All buffer are in use...
436
                return 0;
437
        }
438
}
439
/* *****************************************************************************
440
                SOFTWARE API FOR DBGU
441
   ***************************************************************************** */
442
//*----------------------------------------------------------------------------
443
//* \fn    AT91F_DBGU_InterruptEnable
444
//* \brief Enable DBGU Interrupt
445
//*----------------------------------------------------------------------------
446
__inline void AT91F_DBGU_InterruptEnable(
447
        AT91PS_DBGU pDbgu,   // \arg  pointer to a DBGU controller
448
        unsigned int flag) // \arg  dbgu interrupt to be enabled
449
{
450
        pDbgu->DBGU_IER = flag;
451
}
452
 
453
//*----------------------------------------------------------------------------
454
//* \fn    AT91F_DBGU_InterruptDisable
455
//* \brief Disable DBGU Interrupt
456
//*----------------------------------------------------------------------------
457
__inline void AT91F_DBGU_InterruptDisable(
458
        AT91PS_DBGU pDbgu,   // \arg  pointer to a DBGU controller
459
        unsigned int flag) // \arg  dbgu interrupt to be disabled
460
{
461
        pDbgu->DBGU_IDR = flag;
462
}
463
 
464
//*----------------------------------------------------------------------------
465
//* \fn    AT91F_DBGU_GetInterruptMaskStatus
466
//* \brief Return DBGU Interrupt Mask Status
467
//*----------------------------------------------------------------------------
468
__inline unsigned int AT91F_DBGU_GetInterruptMaskStatus( // \return DBGU Interrupt Mask Status
469
        AT91PS_DBGU pDbgu) // \arg  pointer to a DBGU controller
470
{
471
        return pDbgu->DBGU_IMR;
472
}
473
 
474
//*----------------------------------------------------------------------------
475
//* \fn    AT91F_DBGU_IsInterruptMasked
476
//* \brief Test if DBGU Interrupt is Masked 
477
//*----------------------------------------------------------------------------
478
__inline int AT91F_DBGU_IsInterruptMasked(
479
        AT91PS_DBGU pDbgu,   // \arg  pointer to a DBGU controller
480
        unsigned int flag) // \arg  flag to be tested
481
{
482
        return (AT91F_DBGU_GetInterruptMaskStatus(pDbgu) & flag);
483
}
484
 
485
/* *****************************************************************************
486
                SOFTWARE API FOR PIO
487
   ***************************************************************************** */
488
//*----------------------------------------------------------------------------
489
//* \fn    AT91F_PIO_CfgPeriph
490
//* \brief Enable pins to be drived by peripheral
491
//*----------------------------------------------------------------------------
492
__inline void AT91F_PIO_CfgPeriph(
493
        AT91PS_PIO pPio,             // \arg pointer to a PIO controller
494
        unsigned int periphAEnable,  // \arg PERIPH A to enable
495
        unsigned int periphBEnable)  // \arg PERIPH B to enable
496
 
497
{
498
        pPio->PIO_ASR = periphAEnable;
499
        pPio->PIO_BSR = periphBEnable;
500
        pPio->PIO_PDR = (periphAEnable | periphBEnable); // Set in Periph mode
501
}
502
 
503
//*----------------------------------------------------------------------------
504
//* \fn    AT91F_PIO_CfgOutput
505
//* \brief Enable PIO in output mode
506
//*----------------------------------------------------------------------------
507
__inline void AT91F_PIO_CfgOutput(
508
        AT91PS_PIO pPio,             // \arg pointer to a PIO controller
509
        unsigned int pioEnable)      // \arg PIO to be enabled
510
{
511
        pPio->PIO_PER = pioEnable; // Set in PIO mode
512
        pPio->PIO_OER = pioEnable; // Configure in Output
513
}
514
 
515
//*----------------------------------------------------------------------------
516
//* \fn    AT91F_PIO_CfgInput
517
//* \brief Enable PIO in input mode
518
//*----------------------------------------------------------------------------
519
__inline void AT91F_PIO_CfgInput(
520
        AT91PS_PIO pPio,             // \arg pointer to a PIO controller
521
        unsigned int inputEnable)      // \arg PIO to be enabled
522
{
523
        // Disable output
524
        pPio->PIO_ODR  = inputEnable;
525
        pPio->PIO_PER  = inputEnable;
526
}
527
 
528
//*----------------------------------------------------------------------------
529
//* \fn    AT91F_PIO_CfgOpendrain
530
//* \brief Configure PIO in open drain
531
//*----------------------------------------------------------------------------
532
__inline void AT91F_PIO_CfgOpendrain(
533
        AT91PS_PIO pPio,             // \arg pointer to a PIO controller
534
        unsigned int multiDrvEnable) // \arg pio to be configured in open drain
535
{
536
        // Configure the multi-drive option
537
        pPio->PIO_MDDR = ~multiDrvEnable;
538
        pPio->PIO_MDER = multiDrvEnable;
539
}
540
 
541
//*----------------------------------------------------------------------------
542
//* \fn    AT91F_PIO_CfgPullup
543
//* \brief Enable pullup on PIO
544
//*----------------------------------------------------------------------------
545
__inline void AT91F_PIO_CfgPullup(
546
        AT91PS_PIO pPio,             // \arg pointer to a PIO controller
547
        unsigned int pullupEnable)   // \arg enable pullup on PIO
548
{
549
                // Connect or not Pullup
550
        pPio->PIO_PPUDR = ~pullupEnable;
551
        pPio->PIO_PPUER = pullupEnable;
552
}
553
 
554
//*----------------------------------------------------------------------------
555
//* \fn    AT91F_PIO_CfgDirectDrive
556
//* \brief Enable direct drive on PIO
557
//*----------------------------------------------------------------------------
558
__inline void AT91F_PIO_CfgDirectDrive(
559
        AT91PS_PIO pPio,             // \arg pointer to a PIO controller
560
        unsigned int directDrive)    // \arg PIO to be configured with direct drive
561
 
562
{
563
        // Configure the Direct Drive
564
        pPio->PIO_OWDR  = ~directDrive;
565
        pPio->PIO_OWER  = directDrive;
566
}
567
 
568
//*----------------------------------------------------------------------------
569
//* \fn    AT91F_PIO_CfgInputFilter
570
//* \brief Enable input filter on input PIO
571
//*----------------------------------------------------------------------------
572
__inline void AT91F_PIO_CfgInputFilter(
573
        AT91PS_PIO pPio,             // \arg pointer to a PIO controller
574
        unsigned int inputFilter)    // \arg PIO to be configured with input filter
575
 
576
{
577
        // Configure the Direct Drive
578
        pPio->PIO_IFDR  = ~inputFilter;
579
        pPio->PIO_IFER  = inputFilter;
580
}
581
 
582
//*----------------------------------------------------------------------------
583
//* \fn    AT91F_PIO_GetInput
584
//* \brief Return PIO input value
585
//*----------------------------------------------------------------------------
586
__inline unsigned int AT91F_PIO_GetInput( // \return PIO input
587
        AT91PS_PIO pPio) // \arg  pointer to a PIO controller
588
{
589
        return pPio->PIO_PDSR;
590
}
591
 
592
//*----------------------------------------------------------------------------
593
//* \fn    AT91F_PIO_IsInputSet
594
//* \brief Test if PIO is input flag is active
595
//*----------------------------------------------------------------------------
596
__inline int AT91F_PIO_IsInputSet(
597
        AT91PS_PIO pPio,   // \arg  pointer to a PIO controller
598
        unsigned int flag) // \arg  flag to be tested
599
{
600
        return (AT91F_PIO_GetInput(pPio) & flag);
601
}
602
 
603
 
604
//*----------------------------------------------------------------------------
605
//* \fn    AT91F_PIO_SetOutput
606
//* \brief Set to 1 output PIO
607
//*----------------------------------------------------------------------------
608
__inline void AT91F_PIO_SetOutput(
609
        AT91PS_PIO pPio,   // \arg  pointer to a PIO controller
610
        unsigned int flag) // \arg  output to be set
611
{
612
        pPio->PIO_SODR = flag;
613
}
614
 
615
//*----------------------------------------------------------------------------
616
//* \fn    AT91F_PIO_ClearOutput
617
//* \brief Set to 0 output PIO
618
//*----------------------------------------------------------------------------
619
__inline void AT91F_PIO_ClearOutput(
620
        AT91PS_PIO pPio,   // \arg  pointer to a PIO controller
621
        unsigned int flag) // \arg  output to be cleared
622
{
623
        pPio->PIO_CODR = flag;
624
}
625
 
626
//*----------------------------------------------------------------------------
627
//* \fn    AT91F_PIO_ForceOutput
628
//* \brief Force output when Direct drive option is enabled
629
//*----------------------------------------------------------------------------
630
__inline void AT91F_PIO_ForceOutput(
631
        AT91PS_PIO pPio,   // \arg  pointer to a PIO controller
632
        unsigned int flag) // \arg  output to be forced
633
{
634
        pPio->PIO_ODSR = flag;
635
}
636
 
637
//*----------------------------------------------------------------------------
638
//* \fn    AT91F_PIO_Enable
639
//* \brief Enable PIO
640
//*----------------------------------------------------------------------------
641
__inline void AT91F_PIO_Enable(
642
        AT91PS_PIO pPio,   // \arg  pointer to a PIO controller
643
        unsigned int flag) // \arg  pio to be enabled 
644
{
645
        pPio->PIO_PER = flag;
646
}
647
 
648
//*----------------------------------------------------------------------------
649
//* \fn    AT91F_PIO_Disable
650
//* \brief Disable PIO
651
//*----------------------------------------------------------------------------
652
__inline void AT91F_PIO_Disable(
653
        AT91PS_PIO pPio,   // \arg  pointer to a PIO controller
654
        unsigned int flag) // \arg  pio to be disabled 
655
{
656
        pPio->PIO_PDR = flag;
657
}
658
 
659
//*----------------------------------------------------------------------------
660
//* \fn    AT91F_PIO_GetStatus
661
//* \brief Return PIO Status
662
//*----------------------------------------------------------------------------
663
__inline unsigned int AT91F_PIO_GetStatus( // \return PIO Status
664
        AT91PS_PIO pPio) // \arg  pointer to a PIO controller
665
{
666
        return pPio->PIO_PSR;
667
}
668
 
669
//*----------------------------------------------------------------------------
670
//* \fn    AT91F_PIO_IsSet
671
//* \brief Test if PIO is Set
672
//*----------------------------------------------------------------------------
673
__inline int AT91F_PIO_IsSet(
674
        AT91PS_PIO pPio,   // \arg  pointer to a PIO controller
675
        unsigned int flag) // \arg  flag to be tested
676
{
677
        return (AT91F_PIO_GetStatus(pPio) & flag);
678
}
679
 
680
//*----------------------------------------------------------------------------
681
//* \fn    AT91F_PIO_OutputEnable
682
//* \brief Output Enable PIO
683
//*----------------------------------------------------------------------------
684
__inline void AT91F_PIO_OutputEnable(
685
        AT91PS_PIO pPio,   // \arg  pointer to a PIO controller
686
        unsigned int flag) // \arg  pio output to be enabled
687
{
688
        pPio->PIO_OER = flag;
689
}
690
 
691
//*----------------------------------------------------------------------------
692
//* \fn    AT91F_PIO_OutputDisable
693
//* \brief Output Enable PIO
694
//*----------------------------------------------------------------------------
695
__inline void AT91F_PIO_OutputDisable(
696
        AT91PS_PIO pPio,   // \arg  pointer to a PIO controller
697
        unsigned int flag) // \arg  pio output to be disabled
698
{
699
        pPio->PIO_ODR = flag;
700
}
701
 
702
//*----------------------------------------------------------------------------
703
//* \fn    AT91F_PIO_GetOutputStatus
704
//* \brief Return PIO Output Status
705
//*----------------------------------------------------------------------------
706
__inline unsigned int AT91F_PIO_GetOutputStatus( // \return PIO Output Status
707
        AT91PS_PIO pPio) // \arg  pointer to a PIO controller
708
{
709
        return pPio->PIO_OSR;
710
}
711
 
712
//*----------------------------------------------------------------------------
713
//* \fn    AT91F_PIO_IsOuputSet
714
//* \brief Test if PIO Output is Set
715
//*----------------------------------------------------------------------------
716
__inline int AT91F_PIO_IsOutputSet(
717
        AT91PS_PIO pPio,   // \arg  pointer to a PIO controller
718
        unsigned int flag) // \arg  flag to be tested
719
{
720
        return (AT91F_PIO_GetOutputStatus(pPio) & flag);
721
}
722
 
723
//*----------------------------------------------------------------------------
724
//* \fn    AT91F_PIO_InputFilterEnable
725
//* \brief Input Filter Enable PIO
726
//*----------------------------------------------------------------------------
727
__inline void AT91F_PIO_InputFilterEnable(
728
        AT91PS_PIO pPio,   // \arg  pointer to a PIO controller
729
        unsigned int flag) // \arg  pio input filter to be enabled
730
{
731
        pPio->PIO_IFER = flag;
732
}
733
 
734
//*----------------------------------------------------------------------------
735
//* \fn    AT91F_PIO_InputFilterDisable
736
//* \brief Input Filter Disable PIO
737
//*----------------------------------------------------------------------------
738
__inline void AT91F_PIO_InputFilterDisable(
739
        AT91PS_PIO pPio,   // \arg  pointer to a PIO controller
740
        unsigned int flag) // \arg  pio input filter to be disabled
741
{
742
        pPio->PIO_IFDR = flag;
743
}
744
 
745
//*----------------------------------------------------------------------------
746
//* \fn    AT91F_PIO_GetInputFilterStatus
747
//* \brief Return PIO Input Filter Status
748
//*----------------------------------------------------------------------------
749
__inline unsigned int AT91F_PIO_GetInputFilterStatus( // \return PIO Input Filter Status
750
        AT91PS_PIO pPio) // \arg  pointer to a PIO controller
751
{
752
        return pPio->PIO_IFSR;
753
}
754
 
755
//*----------------------------------------------------------------------------
756
//* \fn    AT91F_PIO_IsInputFilterSet
757
//* \brief Test if PIO Input filter is Set
758
//*----------------------------------------------------------------------------
759
__inline int AT91F_PIO_IsInputFilterSet(
760
        AT91PS_PIO pPio,   // \arg  pointer to a PIO controller
761
        unsigned int flag) // \arg  flag to be tested
762
{
763
        return (AT91F_PIO_GetInputFilterStatus(pPio) & flag);
764
}
765
 
766
//*----------------------------------------------------------------------------
767
//* \fn    AT91F_PIO_GetOutputDataStatus
768
//* \brief Return PIO Output Data Status 
769
//*----------------------------------------------------------------------------
770
__inline unsigned int AT91F_PIO_GetOutputDataStatus( // \return PIO Output Data Status 
771
        AT91PS_PIO pPio) // \arg  pointer to a PIO controller
772
{
773
        return pPio->PIO_ODSR;
774
}
775
 
776
//*----------------------------------------------------------------------------
777
//* \fn    AT91F_PIO_InterruptEnable
778
//* \brief Enable PIO Interrupt
779
//*----------------------------------------------------------------------------
780
__inline void AT91F_PIO_InterruptEnable(
781
        AT91PS_PIO pPio,   // \arg  pointer to a PIO controller
782
        unsigned int flag) // \arg  pio interrupt to be enabled
783
{
784
        pPio->PIO_IER = flag;
785
}
786
 
787
//*----------------------------------------------------------------------------
788
//* \fn    AT91F_PIO_InterruptDisable
789
//* \brief Disable PIO Interrupt
790
//*----------------------------------------------------------------------------
791
__inline void AT91F_PIO_InterruptDisable(
792
        AT91PS_PIO pPio,   // \arg  pointer to a PIO controller
793
        unsigned int flag) // \arg  pio interrupt to be disabled
794
{
795
        pPio->PIO_IDR = flag;
796
}
797
 
798
//*----------------------------------------------------------------------------
799
//* \fn    AT91F_PIO_GetInterruptMaskStatus
800
//* \brief Return PIO Interrupt Mask Status
801
//*----------------------------------------------------------------------------
802
__inline unsigned int AT91F_PIO_GetInterruptMaskStatus( // \return PIO Interrupt Mask Status
803
        AT91PS_PIO pPio) // \arg  pointer to a PIO controller
804
{
805
        return pPio->PIO_IMR;
806
}
807
 
808
//*----------------------------------------------------------------------------
809
//* \fn    AT91F_PIO_GetInterruptStatus
810
//* \brief Return PIO Interrupt Status
811
//*----------------------------------------------------------------------------
812
__inline unsigned int AT91F_PIO_GetInterruptStatus( // \return PIO Interrupt Status
813
        AT91PS_PIO pPio) // \arg  pointer to a PIO controller
814
{
815
        return pPio->PIO_ISR;
816
}
817
 
818
//*----------------------------------------------------------------------------
819
//* \fn    AT91F_PIO_IsInterruptMasked
820
//* \brief Test if PIO Interrupt is Masked 
821
//*----------------------------------------------------------------------------
822
__inline int AT91F_PIO_IsInterruptMasked(
823
        AT91PS_PIO pPio,   // \arg  pointer to a PIO controller
824
        unsigned int flag) // \arg  flag to be tested
825
{
826
        return (AT91F_PIO_GetInterruptMaskStatus(pPio) & flag);
827
}
828
 
829
//*----------------------------------------------------------------------------
830
//* \fn    AT91F_PIO_IsInterruptSet
831
//* \brief Test if PIO Interrupt is Set
832
//*----------------------------------------------------------------------------
833
__inline int AT91F_PIO_IsInterruptSet(
834
        AT91PS_PIO pPio,   // \arg  pointer to a PIO controller
835
        unsigned int flag) // \arg  flag to be tested
836
{
837
        return (AT91F_PIO_GetInterruptStatus(pPio) & flag);
838
}
839
 
840
//*----------------------------------------------------------------------------
841
//* \fn    AT91F_PIO_MultiDriverEnable
842
//* \brief Multi Driver Enable PIO
843
//*----------------------------------------------------------------------------
844
__inline void AT91F_PIO_MultiDriverEnable(
845
        AT91PS_PIO pPio,   // \arg  pointer to a PIO controller
846
        unsigned int flag) // \arg  pio to be enabled
847
{
848
        pPio->PIO_MDER = flag;
849
}
850
 
851
//*----------------------------------------------------------------------------
852
//* \fn    AT91F_PIO_MultiDriverDisable
853
//* \brief Multi Driver Disable PIO
854
//*----------------------------------------------------------------------------
855
__inline void AT91F_PIO_MultiDriverDisable(
856
        AT91PS_PIO pPio,   // \arg  pointer to a PIO controller
857
        unsigned int flag) // \arg  pio to be disabled
858
{
859
        pPio->PIO_MDDR = flag;
860
}
861
 
862
//*----------------------------------------------------------------------------
863
//* \fn    AT91F_PIO_GetMultiDriverStatus
864
//* \brief Return PIO Multi Driver Status
865
//*----------------------------------------------------------------------------
866
__inline unsigned int AT91F_PIO_GetMultiDriverStatus( // \return PIO Multi Driver Status
867
        AT91PS_PIO pPio) // \arg  pointer to a PIO controller
868
{
869
        return pPio->PIO_MDSR;
870
}
871
 
872
//*----------------------------------------------------------------------------
873
//* \fn    AT91F_PIO_IsMultiDriverSet
874
//* \brief Test if PIO MultiDriver is Set
875
//*----------------------------------------------------------------------------
876
__inline int AT91F_PIO_IsMultiDriverSet(
877
        AT91PS_PIO pPio,   // \arg  pointer to a PIO controller
878
        unsigned int flag) // \arg  flag to be tested
879
{
880
        return (AT91F_PIO_GetMultiDriverStatus(pPio) & flag);
881
}
882
 
883
//*----------------------------------------------------------------------------
884
//* \fn    AT91F_PIO_A_RegisterSelection
885
//* \brief PIO A Register Selection 
886
//*----------------------------------------------------------------------------
887
__inline void AT91F_PIO_A_RegisterSelection(
888
        AT91PS_PIO pPio,   // \arg  pointer to a PIO controller
889
        unsigned int flag) // \arg  pio A register selection
890
{
891
        pPio->PIO_ASR = flag;
892
}
893
 
894
//*----------------------------------------------------------------------------
895
//* \fn    AT91F_PIO_B_RegisterSelection
896
//* \brief PIO B Register Selection 
897
//*----------------------------------------------------------------------------
898
__inline void AT91F_PIO_B_RegisterSelection(
899
        AT91PS_PIO pPio,   // \arg  pointer to a PIO controller
900
        unsigned int flag) // \arg  pio B register selection 
901
{
902
        pPio->PIO_BSR = flag;
903
}
904
 
905
//*----------------------------------------------------------------------------
906
//* \fn    AT91F_PIO_Get_AB_RegisterStatus
907
//* \brief Return PIO Interrupt Status
908
//*----------------------------------------------------------------------------
909
__inline unsigned int AT91F_PIO_Get_AB_RegisterStatus( // \return PIO AB Register Status
910
        AT91PS_PIO pPio) // \arg  pointer to a PIO controller
911
{
912
        return pPio->PIO_ABSR;
913
}
914
 
915
//*----------------------------------------------------------------------------
916
//* \fn    AT91F_PIO_IsAB_RegisterSet
917
//* \brief Test if PIO AB Register is Set
918
//*----------------------------------------------------------------------------
919
__inline int AT91F_PIO_IsAB_RegisterSet(
920
        AT91PS_PIO pPio,   // \arg  pointer to a PIO controller
921
        unsigned int flag) // \arg  flag to be tested
922
{
923
        return (AT91F_PIO_Get_AB_RegisterStatus(pPio) & flag);
924
}
925
 
926
//*----------------------------------------------------------------------------
927
//* \fn    AT91F_PIO_OutputWriteEnable
928
//* \brief Output Write Enable PIO
929
//*----------------------------------------------------------------------------
930
__inline void AT91F_PIO_OutputWriteEnable(
931
        AT91PS_PIO pPio,   // \arg  pointer to a PIO controller
932
        unsigned int flag) // \arg  pio output write to be enabled
933
{
934
        pPio->PIO_OWER = flag;
935
}
936
 
937
//*----------------------------------------------------------------------------
938
//* \fn    AT91F_PIO_OutputWriteDisable
939
//* \brief Output Write Disable PIO
940
//*----------------------------------------------------------------------------
941
__inline void AT91F_PIO_OutputWriteDisable(
942
        AT91PS_PIO pPio,   // \arg  pointer to a PIO controller
943
        unsigned int flag) // \arg  pio output write to be disabled
944
{
945
        pPio->PIO_OWDR = flag;
946
}
947
 
948
//*----------------------------------------------------------------------------
949
//* \fn    AT91F_PIO_GetOutputWriteStatus
950
//* \brief Return PIO Output Write Status
951
//*----------------------------------------------------------------------------
952
__inline unsigned int AT91F_PIO_GetOutputWriteStatus( // \return PIO Output Write Status
953
        AT91PS_PIO pPio) // \arg  pointer to a PIO controller
954
{
955
        return pPio->PIO_OWSR;
956
}
957
 
958
//*----------------------------------------------------------------------------
959
//* \fn    AT91F_PIO_IsOutputWriteSet
960
//* \brief Test if PIO OutputWrite is Set
961
//*----------------------------------------------------------------------------
962
__inline int AT91F_PIO_IsOutputWriteSet(
963
        AT91PS_PIO pPio,   // \arg  pointer to a PIO controller
964
        unsigned int flag) // \arg  flag to be tested
965
{
966
        return (AT91F_PIO_GetOutputWriteStatus(pPio) & flag);
967
}
968
 
969
//*----------------------------------------------------------------------------
970
//* \fn    AT91F_PIO_GetCfgPullup
971
//* \brief Return PIO Configuration Pullup
972
//*----------------------------------------------------------------------------
973
__inline unsigned int AT91F_PIO_GetCfgPullup( // \return PIO Configuration Pullup 
974
        AT91PS_PIO pPio) // \arg  pointer to a PIO controller
975
{
976
        return pPio->PIO_PPUSR;
977
}
978
 
979
//*----------------------------------------------------------------------------
980
//* \fn    AT91F_PIO_IsOutputDataStatusSet
981
//* \brief Test if PIO Output Data Status is Set 
982
//*----------------------------------------------------------------------------
983
__inline int AT91F_PIO_IsOutputDataStatusSet(
984
        AT91PS_PIO pPio,   // \arg  pointer to a PIO controller
985
        unsigned int flag) // \arg  flag to be tested
986
{
987
        return (AT91F_PIO_GetOutputDataStatus(pPio) & flag);
988
}
989
 
990
//*----------------------------------------------------------------------------
991
//* \fn    AT91F_PIO_IsCfgPullupStatusSet
992
//* \brief Test if PIO Configuration Pullup Status is Set
993
//*----------------------------------------------------------------------------
994
__inline int AT91F_PIO_IsCfgPullupStatusSet(
995
        AT91PS_PIO pPio,   // \arg  pointer to a PIO controller
996
        unsigned int flag) // \arg  flag to be tested
997
{
998
        return (~AT91F_PIO_GetCfgPullup(pPio) & flag);
999
}
1000
 
1001
/* *****************************************************************************
1002
                SOFTWARE API FOR PMC
1003
   ***************************************************************************** */
1004
//*----------------------------------------------------------------------------
1005
//* \fn    AT91F_PMC_CfgSysClkEnableReg
1006
//* \brief Configure the System Clock Enable Register of the PMC controller
1007
//*----------------------------------------------------------------------------
1008
__inline void AT91F_PMC_CfgSysClkEnableReg (
1009
        AT91PS_PMC pPMC, // \arg pointer to PMC controller
1010
        unsigned int mode)
1011
{
1012
        //* Write to the SCER register
1013
        pPMC->PMC_SCER = mode;
1014
}
1015
 
1016
//*----------------------------------------------------------------------------
1017
//* \fn    AT91F_PMC_CfgSysClkDisableReg
1018
//* \brief Configure the System Clock Disable Register of the PMC controller
1019
//*----------------------------------------------------------------------------
1020
__inline void AT91F_PMC_CfgSysClkDisableReg (
1021
        AT91PS_PMC pPMC, // \arg pointer to PMC controller
1022
        unsigned int mode)
1023
{
1024
        //* Write to the SCDR register
1025
        pPMC->PMC_SCDR = mode;
1026
}
1027
 
1028
//*----------------------------------------------------------------------------
1029
//* \fn    AT91F_PMC_GetSysClkStatusReg
1030
//* \brief Return the System Clock Status Register of the PMC controller
1031
//*----------------------------------------------------------------------------
1032
__inline unsigned int AT91F_PMC_GetSysClkStatusReg (
1033
        AT91PS_PMC pPMC // pointer to a CAN controller
1034
        )
1035
{
1036
        return pPMC->PMC_SCSR;
1037
}
1038
 
1039
//*----------------------------------------------------------------------------
1040
//* \fn    AT91F_PMC_EnablePeriphClock
1041
//* \brief Enable peripheral clock
1042
//*----------------------------------------------------------------------------
1043
__inline void AT91F_PMC_EnablePeriphClock (
1044
        AT91PS_PMC pPMC, // \arg pointer to PMC controller
1045
        unsigned int periphIds)  // \arg IDs of peripherals to enable
1046
{
1047
        pPMC->PMC_PCER = periphIds;
1048
}
1049
 
1050
//*----------------------------------------------------------------------------
1051
//* \fn    AT91F_PMC_DisablePeriphClock
1052
//* \brief Disable peripheral clock
1053
//*----------------------------------------------------------------------------
1054
__inline void AT91F_PMC_DisablePeriphClock (
1055
        AT91PS_PMC pPMC, // \arg pointer to PMC controller
1056
        unsigned int periphIds)  // \arg IDs of peripherals to enable
1057
{
1058
        pPMC->PMC_PCDR = periphIds;
1059
}
1060
 
1061
//*----------------------------------------------------------------------------
1062
//* \fn    AT91F_PMC_GetPeriphClock
1063
//* \brief Get peripheral clock status
1064
//*----------------------------------------------------------------------------
1065
__inline unsigned int AT91F_PMC_GetPeriphClock (
1066
        AT91PS_PMC pPMC) // \arg pointer to PMC controller
1067
{
1068
        return pPMC->PMC_PCSR;
1069
}
1070
 
1071
//*----------------------------------------------------------------------------
1072
//* \fn    AT91F_CKGR_CfgMainOscillatorReg
1073
//* \brief Cfg the main oscillator
1074
//*----------------------------------------------------------------------------
1075
__inline void AT91F_CKGR_CfgMainOscillatorReg (
1076
        AT91PS_CKGR pCKGR, // \arg pointer to CKGR controller
1077
        unsigned int mode)
1078
{
1079
        pCKGR->CKGR_MOR = mode;
1080
}
1081
 
1082
//*----------------------------------------------------------------------------
1083
//* \fn    AT91F_CKGR_GetMainOscillatorReg
1084
//* \brief Cfg the main oscillator
1085
//*----------------------------------------------------------------------------
1086
__inline unsigned int AT91F_CKGR_GetMainOscillatorReg (
1087
        AT91PS_CKGR pCKGR) // \arg pointer to CKGR controller
1088
{
1089
        return pCKGR->CKGR_MOR;
1090
}
1091
 
1092
//*----------------------------------------------------------------------------
1093
//* \fn    AT91F_CKGR_EnableMainOscillator
1094
//* \brief Enable the main oscillator
1095
//*----------------------------------------------------------------------------
1096
__inline void AT91F_CKGR_EnableMainOscillator(
1097
        AT91PS_CKGR pCKGR) // \arg pointer to CKGR controller
1098
{
1099
        pCKGR->CKGR_MOR |= AT91C_CKGR_MOSCEN;
1100
}
1101
 
1102
//*----------------------------------------------------------------------------
1103
//* \fn    AT91F_CKGR_DisableMainOscillator
1104
//* \brief Disable the main oscillator
1105
//*----------------------------------------------------------------------------
1106
__inline void AT91F_CKGR_DisableMainOscillator (
1107
        AT91PS_CKGR pCKGR) // \arg pointer to CKGR controller
1108
{
1109
        pCKGR->CKGR_MOR &= ~AT91C_CKGR_MOSCEN;
1110
}
1111
 
1112
//*----------------------------------------------------------------------------
1113
//* \fn    AT91F_CKGR_CfgMainOscStartUpTime
1114
//* \brief Cfg MOR Register according to the main osc startup time
1115
//*----------------------------------------------------------------------------
1116
__inline void AT91F_CKGR_CfgMainOscStartUpTime (
1117
        AT91PS_CKGR pCKGR, // \arg pointer to CKGR controller
1118
        unsigned int startup_time,  // \arg main osc startup time in microsecond (us)
1119
        unsigned int slowClock)  // \arg slowClock in Hz
1120
{
1121
        pCKGR->CKGR_MOR &= ~AT91C_CKGR_OSCOUNT;
1122
        pCKGR->CKGR_MOR |= ((slowClock * startup_time)/(8*1000000)) << 8;
1123
}
1124
 
1125
//*----------------------------------------------------------------------------
1126
//* \fn    AT91F_CKGR_GetMainClockFreqReg
1127
//* \brief Cfg the main oscillator
1128
//*----------------------------------------------------------------------------
1129
__inline unsigned int AT91F_CKGR_GetMainClockFreqReg (
1130
        AT91PS_CKGR pCKGR) // \arg pointer to CKGR controller
1131
{
1132
        return pCKGR->CKGR_MCFR;
1133
}
1134
 
1135
//*----------------------------------------------------------------------------
1136
//* \fn    AT91F_CKGR_GetMainClock
1137
//* \brief Return Main clock in Hz
1138
//*----------------------------------------------------------------------------
1139
__inline unsigned int AT91F_CKGR_GetMainClock (
1140
        AT91PS_CKGR pCKGR, // \arg pointer to CKGR controller
1141
        unsigned int slowClock)  // \arg slowClock in Hz
1142
{
1143
        return ((pCKGR->CKGR_MCFR  & AT91C_CKGR_MAINF) * slowClock) >> 4;
1144
}
1145
 
1146
//*----------------------------------------------------------------------------
1147
//* \fn    AT91F_PMC_CfgMCKReg
1148
//* \brief Cfg Master Clock Register
1149
//*----------------------------------------------------------------------------
1150
__inline void AT91F_PMC_CfgMCKReg (
1151
        AT91PS_PMC pPMC, // \arg pointer to PMC controller
1152
        unsigned int mode)
1153
{
1154
        pPMC->PMC_MCKR = mode;
1155
}
1156
 
1157
//*----------------------------------------------------------------------------
1158
//* \fn    AT91F_PMC_GetMCKReg
1159
//* \brief Return Master Clock Register
1160
//*----------------------------------------------------------------------------
1161
__inline unsigned int AT91F_PMC_GetMCKReg(
1162
        AT91PS_PMC pPMC) // \arg pointer to PMC controller
1163
{
1164
        return pPMC->PMC_MCKR;
1165
}
1166
 
1167
//*------------------------------------------------------------------------------
1168
//* \fn    AT91F_PMC_GetMasterClock
1169
//* \brief Return master clock in Hz which correponds to processor clock for ARM7
1170
//*------------------------------------------------------------------------------
1171
__inline unsigned int AT91F_PMC_GetMasterClock (
1172
        AT91PS_PMC pPMC, // \arg pointer to PMC controller
1173
        AT91PS_CKGR pCKGR, // \arg pointer to CKGR controller
1174
        unsigned int slowClock)  // \arg slowClock in Hz
1175
{
1176
        unsigned int reg = pPMC->PMC_MCKR;
1177
        unsigned int prescaler = (1 << ((reg & AT91C_PMC_PRES) >> 2));
1178
        unsigned int pllDivider, pllMultiplier;
1179
 
1180
        switch (reg & AT91C_PMC_CSS) {
1181
                case AT91C_PMC_CSS_SLOW_CLK: // Slow clock selected
1182
                        return slowClock / prescaler;
1183
                case AT91C_PMC_CSS_MAIN_CLK: // Main clock is selected
1184
                        return AT91F_CKGR_GetMainClock(pCKGR, slowClock) / prescaler;
1185
                case AT91C_PMC_CSS_PLL_CLK: // PLLB clock is selected
1186
                        reg = pCKGR->CKGR_PLLR;
1187
                        pllDivider    = (reg  & AT91C_CKGR_DIV);
1188
                        pllMultiplier = ((reg  & AT91C_CKGR_MUL) >> 16) + 1;
1189
                        return AT91F_CKGR_GetMainClock(pCKGR, slowClock) / pllDivider * pllMultiplier / prescaler;
1190
        }
1191
        return 0;
1192
}
1193
 
1194
//*----------------------------------------------------------------------------
1195
//* \fn    AT91F_PMC_EnablePCK
1196
//* \brief Enable peripheral clock
1197
//*----------------------------------------------------------------------------
1198
__inline void AT91F_PMC_EnablePCK (
1199
        AT91PS_PMC pPMC, // \arg pointer to PMC controller
1200
        unsigned int pck,  // \arg Peripheral clock identifier 0 .. 7
1201
        unsigned int mode)
1202
{
1203
        pPMC->PMC_PCKR[pck] = mode;
1204
        pPMC->PMC_SCER = (1 << pck) << 8;
1205
}
1206
 
1207
//*----------------------------------------------------------------------------
1208
//* \fn    AT91F_PMC_DisablePCK
1209
//* \brief Enable peripheral clock
1210
//*----------------------------------------------------------------------------
1211
__inline void AT91F_PMC_DisablePCK (
1212
        AT91PS_PMC pPMC, // \arg pointer to PMC controller
1213
        unsigned int pck)  // \arg Peripheral clock identifier 0 .. 7
1214
{
1215
        pPMC->PMC_SCDR = (1 << pck) << 8;
1216
}
1217
 
1218
//*----------------------------------------------------------------------------
1219
//* \fn    AT91F_PMC_EnableIt
1220
//* \brief Enable PMC interrupt
1221
//*----------------------------------------------------------------------------
1222
__inline void AT91F_PMC_EnableIt (
1223
        AT91PS_PMC pPMC,     // pointer to a PMC controller
1224
        unsigned int flag)   // IT to be enabled
1225
{
1226
        //* Write to the IER register
1227
        pPMC->PMC_IER = flag;
1228
}
1229
 
1230
//*----------------------------------------------------------------------------
1231
//* \fn    AT91F_PMC_DisableIt
1232
//* \brief Disable PMC interrupt
1233
//*----------------------------------------------------------------------------
1234
__inline void AT91F_PMC_DisableIt (
1235
        AT91PS_PMC pPMC, // pointer to a PMC controller
1236
        unsigned int flag) // IT to be disabled
1237
{
1238
        //* Write to the IDR register
1239
        pPMC->PMC_IDR = flag;
1240
}
1241
 
1242
//*----------------------------------------------------------------------------
1243
//* \fn    AT91F_PMC_GetStatus
1244
//* \brief Return PMC Interrupt Status
1245
//*----------------------------------------------------------------------------
1246
__inline unsigned int AT91F_PMC_GetStatus( // \return PMC Interrupt Status
1247
        AT91PS_PMC pPMC) // pointer to a PMC controller
1248
{
1249
        return pPMC->PMC_SR;
1250
}
1251
 
1252
//*----------------------------------------------------------------------------
1253
//* \fn    AT91F_PMC_GetInterruptMaskStatus
1254
//* \brief Return PMC Interrupt Mask Status
1255
//*----------------------------------------------------------------------------
1256
__inline unsigned int AT91F_PMC_GetInterruptMaskStatus( // \return PMC Interrupt Mask Status
1257
        AT91PS_PMC pPMC) // pointer to a PMC controller
1258
{
1259
        return pPMC->PMC_IMR;
1260
}
1261
 
1262
//*----------------------------------------------------------------------------
1263
//* \fn    AT91F_PMC_IsInterruptMasked
1264
//* \brief Test if PMC Interrupt is Masked
1265
//*----------------------------------------------------------------------------
1266
__inline unsigned int AT91F_PMC_IsInterruptMasked(
1267
        AT91PS_PMC pPMC,   // \arg  pointer to a PMC controller
1268
        unsigned int flag) // \arg  flag to be tested
1269
{
1270
        return (AT91F_PMC_GetInterruptMaskStatus(pPMC) & flag);
1271
}
1272
 
1273
//*----------------------------------------------------------------------------
1274
//* \fn    AT91F_PMC_IsStatusSet
1275
//* \brief Test if PMC Status is Set
1276
//*----------------------------------------------------------------------------
1277
__inline unsigned int AT91F_PMC_IsStatusSet(
1278
        AT91PS_PMC pPMC,   // \arg  pointer to a PMC controller
1279
        unsigned int flag) // \arg  flag to be tested
1280
{
1281
        return (AT91F_PMC_GetStatus(pPMC) & flag);
1282
}/* *****************************************************************************
1283
                SOFTWARE API FOR RSTC
1284
   ***************************************************************************** */
1285
//*----------------------------------------------------------------------------
1286
//* \fn    AT91F_RSTSoftReset
1287
//* \brief Start Software Reset
1288
//*----------------------------------------------------------------------------
1289
__inline void AT91F_RSTSoftReset(
1290
        AT91PS_RSTC pRSTC,
1291
        unsigned int reset)
1292
{
1293
        pRSTC->RSTC_RCR = (0xA5000000 | reset);
1294
}
1295
 
1296
//*----------------------------------------------------------------------------
1297
//* \fn    AT91F_RSTSetMode
1298
//* \brief Set Reset Mode
1299
//*----------------------------------------------------------------------------
1300
__inline void AT91F_RSTSetMode(
1301
        AT91PS_RSTC pRSTC,
1302
        unsigned int mode)
1303
{
1304
        pRSTC->RSTC_RMR = (0xA5000000 | mode);
1305
}
1306
 
1307
//*----------------------------------------------------------------------------
1308
//* \fn    AT91F_RSTGetMode
1309
//* \brief Get Reset Mode
1310
//*----------------------------------------------------------------------------
1311
__inline unsigned int AT91F_RSTGetMode(
1312
        AT91PS_RSTC pRSTC)
1313
{
1314
        return (pRSTC->RSTC_RMR);
1315
}
1316
 
1317
//*----------------------------------------------------------------------------
1318
//* \fn    AT91F_RSTGetStatus
1319
//* \brief Get Reset Status
1320
//*----------------------------------------------------------------------------
1321
__inline unsigned int AT91F_RSTGetStatus(
1322
        AT91PS_RSTC pRSTC)
1323
{
1324
        return (pRSTC->RSTC_RSR);
1325
}
1326
 
1327
//*----------------------------------------------------------------------------
1328
//* \fn    AT91F_RSTIsSoftRstActive
1329
//* \brief Return !=0 if software reset is still not completed
1330
//*----------------------------------------------------------------------------
1331
__inline unsigned int AT91F_RSTIsSoftRstActive(
1332
        AT91PS_RSTC pRSTC)
1333
{
1334
        return ((pRSTC->RSTC_RSR) & AT91C_RSTC_SRCMP);
1335
}
1336
/* *****************************************************************************
1337
                SOFTWARE API FOR RTTC
1338
   ***************************************************************************** */
1339
//*--------------------------------------------------------------------------------------
1340
//* \fn     AT91F_SetRTT_TimeBase()
1341
//* \brief  Set the RTT prescaler according to the TimeBase in ms
1342
//*--------------------------------------------------------------------------------------
1343
__inline unsigned int AT91F_RTTSetTimeBase(
1344
        AT91PS_RTTC pRTTC,
1345
        unsigned int ms)
1346
{
1347
        if (ms > 2000)
1348
                return 1;   // AT91C_TIME_OUT_OF_RANGE
1349
        pRTTC->RTTC_RTMR &= ~0xFFFF;
1350
        pRTTC->RTTC_RTMR |= (((ms << 15) /1000) & 0xFFFF);
1351
        return 0;
1352
}
1353
 
1354
//*--------------------------------------------------------------------------------------
1355
//* \fn     AT91F_RTTSetPrescaler()
1356
//* \brief  Set the new prescaler value
1357
//*--------------------------------------------------------------------------------------
1358
__inline unsigned int AT91F_RTTSetPrescaler(
1359
        AT91PS_RTTC pRTTC,
1360
        unsigned int rtpres)
1361
{
1362
        pRTTC->RTTC_RTMR &= ~0xFFFF;
1363
        pRTTC->RTTC_RTMR |= (rtpres & 0xFFFF);
1364
        return (pRTTC->RTTC_RTMR);
1365
}
1366
 
1367
//*--------------------------------------------------------------------------------------
1368
//* \fn     AT91F_RTTRestart()
1369
//* \brief  Restart the RTT prescaler
1370
//*--------------------------------------------------------------------------------------
1371
__inline void AT91F_RTTRestart(
1372
        AT91PS_RTTC pRTTC)
1373
{
1374
        pRTTC->RTTC_RTMR |= AT91C_RTTC_RTTRST;
1375
}
1376
 
1377
 
1378
//*--------------------------------------------------------------------------------------
1379
//* \fn     AT91F_RTT_SetAlarmINT()
1380
//* \brief  Enable RTT Alarm Interrupt
1381
//*--------------------------------------------------------------------------------------
1382
__inline void AT91F_RTTSetAlarmINT(
1383
        AT91PS_RTTC pRTTC)
1384
{
1385
        pRTTC->RTTC_RTMR |= AT91C_RTTC_ALMIEN;
1386
}
1387
 
1388
//*--------------------------------------------------------------------------------------
1389
//* \fn     AT91F_RTT_ClearAlarmINT()
1390
//* \brief  Disable RTT Alarm Interrupt
1391
//*--------------------------------------------------------------------------------------
1392
__inline void AT91F_RTTClearAlarmINT(
1393
        AT91PS_RTTC pRTTC)
1394
{
1395
        pRTTC->RTTC_RTMR &= ~AT91C_RTTC_ALMIEN;
1396
}
1397
 
1398
//*--------------------------------------------------------------------------------------
1399
//* \fn     AT91F_RTT_SetRttIncINT()
1400
//* \brief  Enable RTT INC Interrupt
1401
//*--------------------------------------------------------------------------------------
1402
__inline void AT91F_RTTSetRttIncINT(
1403
        AT91PS_RTTC pRTTC)
1404
{
1405
        pRTTC->RTTC_RTMR |= AT91C_RTTC_RTTINCIEN;
1406
}
1407
 
1408
//*--------------------------------------------------------------------------------------
1409
//* \fn     AT91F_RTT_ClearRttIncINT()
1410
//* \brief  Disable RTT INC Interrupt
1411
//*--------------------------------------------------------------------------------------
1412
__inline void AT91F_RTTClearRttIncINT(
1413
        AT91PS_RTTC pRTTC)
1414
{
1415
        pRTTC->RTTC_RTMR &= ~AT91C_RTTC_RTTINCIEN;
1416
}
1417
 
1418
//*--------------------------------------------------------------------------------------
1419
//* \fn     AT91F_RTT_SetAlarmValue()
1420
//* \brief  Set RTT Alarm Value
1421
//*--------------------------------------------------------------------------------------
1422
__inline void AT91F_RTTSetAlarmValue(
1423
        AT91PS_RTTC pRTTC, unsigned int alarm)
1424
{
1425
        pRTTC->RTTC_RTAR = alarm;
1426
}
1427
 
1428
//*--------------------------------------------------------------------------------------
1429
//* \fn     AT91F_RTT_GetAlarmValue()
1430
//* \brief  Get RTT Alarm Value
1431
//*--------------------------------------------------------------------------------------
1432
__inline unsigned int AT91F_RTTGetAlarmValue(
1433
        AT91PS_RTTC pRTTC)
1434
{
1435
        return(pRTTC->RTTC_RTAR);
1436
}
1437
 
1438
//*--------------------------------------------------------------------------------------
1439
//* \fn     AT91F_RTTGetStatus()
1440
//* \brief  Read the RTT status
1441
//*--------------------------------------------------------------------------------------
1442
__inline unsigned int AT91F_RTTGetStatus(
1443
        AT91PS_RTTC pRTTC)
1444
{
1445
        return(pRTTC->RTTC_RTSR);
1446
}
1447
 
1448
//*--------------------------------------------------------------------------------------
1449
//* \fn     AT91F_RTT_ReadValue()
1450
//* \brief  Read the RTT value
1451
//*--------------------------------------------------------------------------------------
1452
__inline unsigned int AT91F_RTTReadValue(
1453
        AT91PS_RTTC pRTTC)
1454
{
1455
        register volatile unsigned int val1,val2;
1456
        do
1457
        {
1458
                val1 = pRTTC->RTTC_RTVR;
1459
                val2 = pRTTC->RTTC_RTVR;
1460
        }
1461
        while(val1 != val2);
1462
        return(val1);
1463
}
1464
/* *****************************************************************************
1465
                SOFTWARE API FOR PITC
1466
   ***************************************************************************** */
1467
//*----------------------------------------------------------------------------
1468
//* \fn    AT91F_PITInit
1469
//* \brief System timer init : period in µsecond, system clock freq in MHz
1470
//*----------------------------------------------------------------------------
1471
__inline void AT91F_PITInit(
1472
        AT91PS_PITC pPITC,
1473
        unsigned int period,
1474
        unsigned int pit_frequency)
1475
{
1476
        pPITC->PITC_PIMR = period? (period * pit_frequency + 8) >> 4 : 0; // +8 to avoid %10 and /10
1477
        pPITC->PITC_PIMR |= AT91C_PITC_PITEN;
1478
}
1479
 
1480
//*----------------------------------------------------------------------------
1481
//* \fn    AT91F_PITSetPIV
1482
//* \brief Set the PIT Periodic Interval Value 
1483
//*----------------------------------------------------------------------------
1484
__inline void AT91F_PITSetPIV(
1485
        AT91PS_PITC pPITC,
1486
        unsigned int piv)
1487
{
1488
        pPITC->PITC_PIMR = piv | (pPITC->PITC_PIMR & (AT91C_PITC_PITEN | AT91C_PITC_PITIEN));
1489
}
1490
 
1491
//*----------------------------------------------------------------------------
1492
//* \fn    AT91F_PITEnableInt
1493
//* \brief Enable PIT periodic interrupt
1494
//*----------------------------------------------------------------------------
1495
__inline void AT91F_PITEnableInt(
1496
        AT91PS_PITC pPITC)
1497
{
1498
        pPITC->PITC_PIMR |= AT91C_PITC_PITIEN;
1499
}
1500
 
1501
//*----------------------------------------------------------------------------
1502
//* \fn    AT91F_PITDisableInt
1503
//* \brief Disable PIT periodic interrupt
1504
//*----------------------------------------------------------------------------
1505
__inline void AT91F_PITDisableInt(
1506
        AT91PS_PITC pPITC)
1507
{
1508
        pPITC->PITC_PIMR &= ~AT91C_PITC_PITIEN;
1509
}
1510
 
1511
//*----------------------------------------------------------------------------
1512
//* \fn    AT91F_PITGetMode
1513
//* \brief Read PIT mode register
1514
//*----------------------------------------------------------------------------
1515
__inline unsigned int AT91F_PITGetMode(
1516
        AT91PS_PITC pPITC)
1517
{
1518
        return(pPITC->PITC_PIMR);
1519
}
1520
 
1521
//*----------------------------------------------------------------------------
1522
//* \fn    AT91F_PITGetStatus
1523
//* \brief Read PIT status register
1524
//*----------------------------------------------------------------------------
1525
__inline unsigned int AT91F_PITGetStatus(
1526
        AT91PS_PITC pPITC)
1527
{
1528
        return(pPITC->PITC_PISR);
1529
}
1530
 
1531
//*----------------------------------------------------------------------------
1532
//* \fn    AT91F_PITGetPIIR
1533
//* \brief Read PIT CPIV and PICNT without ressetting the counters
1534
//*----------------------------------------------------------------------------
1535
__inline unsigned int AT91F_PITGetPIIR(
1536
        AT91PS_PITC pPITC)
1537
{
1538
        return(pPITC->PITC_PIIR);
1539
}
1540
 
1541
//*----------------------------------------------------------------------------
1542
//* \fn    AT91F_PITGetPIVR
1543
//* \brief Read System timer CPIV and PICNT without ressetting the counters
1544
//*----------------------------------------------------------------------------
1545
__inline unsigned int AT91F_PITGetPIVR(
1546
        AT91PS_PITC pPITC)
1547
{
1548
        return(pPITC->PITC_PIVR);
1549
}
1550
/* *****************************************************************************
1551
                SOFTWARE API FOR WDTC
1552
   ***************************************************************************** */
1553
//*----------------------------------------------------------------------------
1554
//* \fn    AT91F_WDTSetMode
1555
//* \brief Set Watchdog Mode Register
1556
//*----------------------------------------------------------------------------
1557
__inline void AT91F_WDTSetMode(
1558
        AT91PS_WDTC pWDTC,
1559
        unsigned int Mode)
1560
{
1561
        pWDTC->WDTC_WDMR = Mode;
1562
}
1563
 
1564
//*----------------------------------------------------------------------------
1565
//* \fn    AT91F_WDTRestart
1566
//* \brief Restart Watchdog
1567
//*----------------------------------------------------------------------------
1568
__inline void AT91F_WDTRestart(
1569
        AT91PS_WDTC pWDTC)
1570
{
1571
        pWDTC->WDTC_WDCR = 0xA5000001;
1572
}
1573
 
1574
//*----------------------------------------------------------------------------
1575
//* \fn    AT91F_WDTSGettatus
1576
//* \brief Get Watchdog Status
1577
//*----------------------------------------------------------------------------
1578
__inline unsigned int AT91F_WDTSGettatus(
1579
        AT91PS_WDTC pWDTC)
1580
{
1581
        return(pWDTC->WDTC_WDSR & 0x3);
1582
}
1583
 
1584
//*----------------------------------------------------------------------------
1585
//* \fn    AT91F_WDTGetPeriod
1586
//* \brief Translate ms into Watchdog Compatible value
1587
//*----------------------------------------------------------------------------
1588
__inline unsigned int AT91F_WDTGetPeriod(unsigned int ms)
1589
{
1590
        if ((ms < 4) || (ms > 16000))
1591
                return 0;
1592
        return((ms << 8) / 1000);
1593
}
1594
/* *****************************************************************************
1595
                SOFTWARE API FOR VREG
1596
   ***************************************************************************** */
1597
//*----------------------------------------------------------------------------
1598
//* \fn    AT91F_VREG_Enable_LowPowerMode
1599
//* \brief Enable VREG Low Power Mode
1600
//*----------------------------------------------------------------------------
1601
__inline void AT91F_VREG_Enable_LowPowerMode(
1602
        AT91PS_VREG pVREG)
1603
{
1604
        pVREG->VREG_MR |= AT91C_VREG_PSTDBY;
1605
}
1606
 
1607
//*----------------------------------------------------------------------------
1608
//* \fn    AT91F_VREG_Disable_LowPowerMode
1609
//* \brief Disable VREG Low Power Mode
1610
//*----------------------------------------------------------------------------
1611
__inline void AT91F_VREG_Disable_LowPowerMode(
1612
        AT91PS_VREG pVREG)
1613
{
1614
        pVREG->VREG_MR &= ~AT91C_VREG_PSTDBY;
1615
}/* *****************************************************************************
1616
                SOFTWARE API FOR MC
1617
   ***************************************************************************** */
1618
 
1619
#define AT91C_MC_CORRECT_KEY  ((unsigned int) 0x5A << 24) // (MC) Correct Protect Key
1620
 
1621
//*----------------------------------------------------------------------------
1622
//* \fn    AT91F_MC_Remap
1623
//* \brief Make Remap
1624
//*----------------------------------------------------------------------------
1625
__inline void AT91F_MC_Remap (void)     //  
1626
{
1627
    AT91PS_MC pMC = (AT91PS_MC) AT91C_BASE_MC;
1628
 
1629
    pMC->MC_RCR = AT91C_MC_RCB;
1630
}
1631
 
1632
//*----------------------------------------------------------------------------
1633
//* \fn    AT91F_MC_EFC_CfgModeReg
1634
//* \brief Configure the EFC Mode Register of the MC controller
1635
//*----------------------------------------------------------------------------
1636
__inline void AT91F_MC_EFC_CfgModeReg (
1637
        AT91PS_MC pMC, // pointer to a MC controller
1638
        unsigned int mode)        // mode register 
1639
{
1640
        // Write to the FMR register
1641
        pMC->MC_FMR = mode;
1642
}
1643
 
1644
//*----------------------------------------------------------------------------
1645
//* \fn    AT91F_MC_EFC_GetModeReg
1646
//* \brief Return MC EFC Mode Regsiter
1647
//*----------------------------------------------------------------------------
1648
__inline unsigned int AT91F_MC_EFC_GetModeReg(
1649
        AT91PS_MC pMC) // pointer to a MC controller
1650
{
1651
        return pMC->MC_FMR;
1652
}
1653
 
1654
//*----------------------------------------------------------------------------
1655
//* \fn    AT91F_MC_EFC_ComputeFMCN
1656
//* \brief Return MC EFC Mode Regsiter
1657
//*----------------------------------------------------------------------------
1658
__inline unsigned int AT91F_MC_EFC_ComputeFMCN(
1659
        int master_clock) // master clock in Hz
1660
{
1661
        return (master_clock/1000000 +2);
1662
}
1663
 
1664
//*----------------------------------------------------------------------------
1665
//* \fn    AT91F_MC_EFC_PerformCmd
1666
//* \brief Perform EFC Command
1667
//*----------------------------------------------------------------------------
1668
__inline void AT91F_MC_EFC_PerformCmd (
1669
        AT91PS_MC pMC, // pointer to a MC controller
1670
    unsigned int transfer_cmd)
1671
{
1672
        pMC->MC_FCR = transfer_cmd;
1673
}
1674
 
1675
//*----------------------------------------------------------------------------
1676
//* \fn    AT91F_MC_EFC_GetStatus
1677
//* \brief Return MC EFC Status
1678
//*----------------------------------------------------------------------------
1679
__inline unsigned int AT91F_MC_EFC_GetStatus(
1680
        AT91PS_MC pMC) // pointer to a MC controller
1681
{
1682
        return pMC->MC_FSR;
1683
}
1684
 
1685
//*----------------------------------------------------------------------------
1686
//* \fn    AT91F_MC_EFC_IsInterruptMasked
1687
//* \brief Test if EFC MC Interrupt is Masked 
1688
//*----------------------------------------------------------------------------
1689
__inline unsigned int AT91F_MC_EFC_IsInterruptMasked(
1690
        AT91PS_MC pMC,   // \arg  pointer to a MC controller
1691
        unsigned int flag) // \arg  flag to be tested
1692
{
1693
        return (AT91F_MC_EFC_GetModeReg(pMC) & flag);
1694
}
1695
 
1696
//*----------------------------------------------------------------------------
1697
//* \fn    AT91F_MC_EFC_IsInterruptSet
1698
//* \brief Test if EFC MC Interrupt is Set
1699
//*----------------------------------------------------------------------------
1700
__inline unsigned int AT91F_MC_EFC_IsInterruptSet(
1701
        AT91PS_MC pMC,   // \arg  pointer to a MC controller
1702
        unsigned int flag) // \arg  flag to be tested
1703
{
1704
        return (AT91F_MC_EFC_GetStatus(pMC) & flag);
1705
}
1706
 
1707
/* *****************************************************************************
1708
                SOFTWARE API FOR SPI
1709
   ***************************************************************************** */
1710
//*----------------------------------------------------------------------------
1711
//* \fn    AT91F_SPI_Open
1712
//* \brief Open a SPI Port
1713
//*----------------------------------------------------------------------------
1714
__inline unsigned int AT91F_SPI_Open (
1715
        const unsigned int null)  // \arg
1716
{
1717
        /* NOT DEFINED AT THIS MOMENT */
1718
        return ( 0 );
1719
}
1720
 
1721
//*----------------------------------------------------------------------------
1722
//* \fn    AT91F_SPI_CfgCs
1723
//* \brief Configure SPI chip select register
1724
//*----------------------------------------------------------------------------
1725
__inline void AT91F_SPI_CfgCs (
1726
        AT91PS_SPI pSPI,     // pointer to a SPI controller
1727
        int cs,     // SPI cs number (0 to 3)
1728
        int val)   //  chip select register
1729
{
1730
        //* Write to the CSR register
1731
        *(pSPI->SPI_CSR + cs) = val;
1732
}
1733
 
1734
//*----------------------------------------------------------------------------
1735
//* \fn    AT91F_SPI_EnableIt
1736
//* \brief Enable SPI interrupt
1737
//*----------------------------------------------------------------------------
1738
__inline void AT91F_SPI_EnableIt (
1739
        AT91PS_SPI pSPI,     // pointer to a SPI controller
1740
        unsigned int flag)   // IT to be enabled
1741
{
1742
        //* Write to the IER register
1743
        pSPI->SPI_IER = flag;
1744
}
1745
 
1746
//*----------------------------------------------------------------------------
1747
//* \fn    AT91F_SPI_DisableIt
1748
//* \brief Disable SPI interrupt
1749
//*----------------------------------------------------------------------------
1750
__inline void AT91F_SPI_DisableIt (
1751
        AT91PS_SPI pSPI, // pointer to a SPI controller
1752
        unsigned int flag) // IT to be disabled
1753
{
1754
        //* Write to the IDR register
1755
        pSPI->SPI_IDR = flag;
1756
}
1757
 
1758
//*----------------------------------------------------------------------------
1759
//* \fn    AT91F_SPI_Reset
1760
//* \brief Reset the SPI controller
1761
//*----------------------------------------------------------------------------
1762
__inline void AT91F_SPI_Reset (
1763
        AT91PS_SPI pSPI // pointer to a SPI controller
1764
        )
1765
{
1766
        //* Write to the CR register
1767
        pSPI->SPI_CR = AT91C_SPI_SWRST;
1768
}
1769
 
1770
//*----------------------------------------------------------------------------
1771
//* \fn    AT91F_SPI_Enable
1772
//* \brief Enable the SPI controller
1773
//*----------------------------------------------------------------------------
1774
__inline void AT91F_SPI_Enable (
1775
        AT91PS_SPI pSPI // pointer to a SPI controller
1776
        )
1777
{
1778
        //* Write to the CR register
1779
        pSPI->SPI_CR = AT91C_SPI_SPIEN;
1780
}
1781
 
1782
//*----------------------------------------------------------------------------
1783
//* \fn    AT91F_SPI_Disable
1784
//* \brief Disable the SPI controller
1785
//*----------------------------------------------------------------------------
1786
__inline void AT91F_SPI_Disable (
1787
        AT91PS_SPI pSPI // pointer to a SPI controller
1788
        )
1789
{
1790
        //* Write to the CR register
1791
        pSPI->SPI_CR = AT91C_SPI_SPIDIS;
1792
}
1793
 
1794
//*----------------------------------------------------------------------------
1795
//* \fn    AT91F_SPI_CfgMode
1796
//* \brief Enable the SPI controller
1797
//*----------------------------------------------------------------------------
1798
__inline void AT91F_SPI_CfgMode (
1799
        AT91PS_SPI pSPI, // pointer to a SPI controller
1800
        int mode)        // mode register 
1801
{
1802
        //* Write to the MR register
1803
        pSPI->SPI_MR = mode;
1804
}
1805
 
1806
//*----------------------------------------------------------------------------
1807
//* \fn    AT91F_SPI_CfgPCS
1808
//* \brief Switch to the correct PCS of SPI Mode Register : Fixed Peripheral Selected
1809
//*----------------------------------------------------------------------------
1810
__inline void AT91F_SPI_CfgPCS (
1811
        AT91PS_SPI pSPI, // pointer to a SPI controller
1812
        char PCS_Device) // PCS of the Device
1813
{
1814
        //* Write to the MR register
1815
        pSPI->SPI_MR &= 0xFFF0FFFF;
1816
        pSPI->SPI_MR |= ( (PCS_Device<<16) & AT91C_SPI_PCS );
1817
}
1818
 
1819
//*----------------------------------------------------------------------------
1820
//* \fn    AT91F_SPI_ReceiveFrame
1821
//* \brief Return 2 if PDC has been initialized with Buffer and Next Buffer, 1 if PDC has been initializaed with Next Buffer, 0 if PDC is busy
1822
//*----------------------------------------------------------------------------
1823
__inline unsigned int AT91F_SPI_ReceiveFrame (
1824
        AT91PS_SPI pSPI,
1825
        char *pBuffer,
1826
        unsigned int szBuffer,
1827
        char *pNextBuffer,
1828
        unsigned int szNextBuffer )
1829
{
1830
        return AT91F_PDC_ReceiveFrame(
1831
                (AT91PS_PDC) &(pSPI->SPI_RPR),
1832
                pBuffer,
1833
                szBuffer,
1834
                pNextBuffer,
1835
                szNextBuffer);
1836
}
1837
 
1838
//*----------------------------------------------------------------------------
1839
//* \fn    AT91F_SPI_SendFrame
1840
//* \brief Return 2 if PDC has been initialized with Buffer and Next Buffer, 1 if PDC has been initializaed with Next Buffer, 0 if PDC is bSPIy
1841
//*----------------------------------------------------------------------------
1842
__inline unsigned int AT91F_SPI_SendFrame(
1843
        AT91PS_SPI pSPI,
1844
        char *pBuffer,
1845
        unsigned int szBuffer,
1846
        char *pNextBuffer,
1847
        unsigned int szNextBuffer )
1848
{
1849
        return AT91F_PDC_SendFrame(
1850
                (AT91PS_PDC) &(pSPI->SPI_RPR),
1851
                pBuffer,
1852
                szBuffer,
1853
                pNextBuffer,
1854
                szNextBuffer);
1855
}
1856
 
1857
//*----------------------------------------------------------------------------
1858
//* \fn    AT91F_SPI_Close
1859
//* \brief Close SPI: disable IT disable transfert, close PDC
1860
//*----------------------------------------------------------------------------
1861
__inline void AT91F_SPI_Close (
1862
        AT91PS_SPI pSPI)     // \arg pointer to a SPI controller
1863
{
1864
    //* Reset all the Chip Select register
1865
    pSPI->SPI_CSR[0] = 0 ;
1866
    pSPI->SPI_CSR[1] = 0 ;
1867
    pSPI->SPI_CSR[2] = 0 ;
1868
    pSPI->SPI_CSR[3] = 0 ;
1869
 
1870
    //* Reset the SPI mode
1871
    pSPI->SPI_MR = 0  ;
1872
 
1873
    //* Disable all interrupts
1874
    pSPI->SPI_IDR = 0xFFFFFFFF ;
1875
 
1876
    //* Abort the Peripheral Data Transfers
1877
    AT91F_PDC_Close((AT91PS_PDC) &(pSPI->SPI_RPR));
1878
 
1879
    //* Disable receiver and transmitter and stop any activity immediately
1880
    pSPI->SPI_CR = AT91C_SPI_SPIDIS;
1881
}
1882
 
1883
//*----------------------------------------------------------------------------
1884
//* \fn    AT91F_SPI_PutChar
1885
//* \brief Send a character,does not check if ready to send
1886
//*----------------------------------------------------------------------------
1887
__inline void AT91F_SPI_PutChar (
1888
        AT91PS_SPI pSPI,
1889
        unsigned int character,
1890
             unsigned int cs_number )
1891
{
1892
    unsigned int value_for_cs;
1893
    value_for_cs = (~(1 << cs_number)) & 0xF;  //Place a zero among a 4 ONEs number
1894
    pSPI->SPI_TDR = (character & 0xFFFF) | (value_for_cs << 16);
1895
}
1896
 
1897
//*----------------------------------------------------------------------------
1898
//* \fn    AT91F_SPI_GetChar
1899
//* \brief Receive a character,does not check if a character is available
1900
//*----------------------------------------------------------------------------
1901
__inline int AT91F_SPI_GetChar (
1902
        const AT91PS_SPI pSPI)
1903
{
1904
    return((pSPI->SPI_RDR) & 0xFFFF);
1905
}
1906
 
1907
//*----------------------------------------------------------------------------
1908
//* \fn    AT91F_SPI_GetInterruptMaskStatus
1909
//* \brief Return SPI Interrupt Mask Status
1910
//*----------------------------------------------------------------------------
1911
__inline unsigned int AT91F_SPI_GetInterruptMaskStatus( // \return SPI Interrupt Mask Status
1912
        AT91PS_SPI pSpi) // \arg  pointer to a SPI controller
1913
{
1914
        return pSpi->SPI_IMR;
1915
}
1916
 
1917
//*----------------------------------------------------------------------------
1918
//* \fn    AT91F_SPI_IsInterruptMasked
1919
//* \brief Test if SPI Interrupt is Masked 
1920
//*----------------------------------------------------------------------------
1921
__inline int AT91F_SPI_IsInterruptMasked(
1922
        AT91PS_SPI pSpi,   // \arg  pointer to a SPI controller
1923
        unsigned int flag) // \arg  flag to be tested
1924
{
1925
        return (AT91F_SPI_GetInterruptMaskStatus(pSpi) & flag);
1926
}
1927
 
1928
/* *****************************************************************************
1929
                SOFTWARE API FOR USART
1930
   ***************************************************************************** */
1931
//*----------------------------------------------------------------------------
1932
//* \fn    AT91F_US_Baudrate
1933
//* \brief Calculate the baudrate
1934
//* Standard Asynchronous Mode : 8 bits , 1 stop , no parity
1935
#define AT91C_US_ASYNC_MODE ( AT91C_US_USMODE_NORMAL + \
1936
                        AT91C_US_NBSTOP_1_BIT + \
1937
                        AT91C_US_PAR_NONE + \
1938
                        AT91C_US_CHRL_8_BITS + \
1939
                        AT91C_US_CLKS_CLOCK )
1940
 
1941
//* Standard External Asynchronous Mode : 8 bits , 1 stop , no parity
1942
#define AT91C_US_ASYNC_SCK_MODE ( AT91C_US_USMODE_NORMAL + \
1943
                            AT91C_US_NBSTOP_1_BIT + \
1944
                            AT91C_US_PAR_NONE + \
1945
                            AT91C_US_CHRL_8_BITS + \
1946
                            AT91C_US_CLKS_EXT )
1947
 
1948
//* Standard Synchronous Mode : 8 bits , 1 stop , no parity
1949
#define AT91C_US_SYNC_MODE ( AT91C_US_SYNC + \
1950
                       AT91C_US_USMODE_NORMAL + \
1951
                       AT91C_US_NBSTOP_1_BIT + \
1952
                       AT91C_US_PAR_NONE + \
1953
                       AT91C_US_CHRL_8_BITS + \
1954
                       AT91C_US_CLKS_CLOCK )
1955
 
1956
//* SCK used Label
1957
#define AT91C_US_SCK_USED (AT91C_US_CKLO | AT91C_US_CLKS_EXT)
1958
 
1959
//* Standard ISO T=0 Mode : 8 bits , 1 stop , parity
1960
#define AT91C_US_ISO_READER_MODE ( AT91C_US_USMODE_ISO7816_0 + \
1961
                                                         AT91C_US_CLKS_CLOCK +\
1962
                                 AT91C_US_NBSTOP_1_BIT + \
1963
                                 AT91C_US_PAR_EVEN + \
1964
                                 AT91C_US_CHRL_8_BITS + \
1965
                                 AT91C_US_CKLO +\
1966
                                 AT91C_US_OVER)
1967
 
1968
//* Standard IRDA mode
1969
#define AT91C_US_ASYNC_IRDA_MODE (  AT91C_US_USMODE_IRDA + \
1970
                            AT91C_US_NBSTOP_1_BIT + \
1971
                            AT91C_US_PAR_NONE + \
1972
                            AT91C_US_CHRL_8_BITS + \
1973
                            AT91C_US_CLKS_CLOCK )
1974
 
1975
//*----------------------------------------------------------------------------
1976
//* \fn    AT91F_US_Baudrate
1977
//* \brief Caluculate baud_value according to the main clock and the baud rate
1978
//*----------------------------------------------------------------------------
1979
__inline unsigned int AT91F_US_Baudrate (
1980
        const unsigned int main_clock, // \arg peripheral clock
1981
        const unsigned int baud_rate)  // \arg UART baudrate
1982
{
1983
        unsigned int baud_value = ((main_clock*10)/(baud_rate * 16));
1984
        if ((baud_value % 10) >= 5)
1985
                baud_value = (baud_value / 10) + 1;
1986
        else
1987
                baud_value /= 10;
1988
        return baud_value;
1989
}
1990
 
1991
//*----------------------------------------------------------------------------
1992
//* \fn    AT91F_US_SetBaudrate
1993
//* \brief Set the baudrate according to the CPU clock
1994
//*----------------------------------------------------------------------------
1995
__inline void AT91F_US_SetBaudrate (
1996
        AT91PS_USART pUSART,    // \arg pointer to a USART controller
1997
        unsigned int mainClock, // \arg peripheral clock
1998
        unsigned int speed)     // \arg UART baudrate
1999
{
2000
        //* Define the baud rate divisor register
2001
        pUSART->US_BRGR = AT91F_US_Baudrate(mainClock, speed);
2002
}
2003
 
2004
//*----------------------------------------------------------------------------
2005
//* \fn    AT91F_US_SetTimeguard
2006
//* \brief Set USART timeguard
2007
//*----------------------------------------------------------------------------
2008
__inline void AT91F_US_SetTimeguard (
2009
        AT91PS_USART pUSART,    // \arg pointer to a USART controller
2010
        unsigned int timeguard) // \arg timeguard value
2011
{
2012
        //* Write the Timeguard Register
2013
        pUSART->US_TTGR = timeguard ;
2014
}
2015
 
2016
//*----------------------------------------------------------------------------
2017
//* \fn    AT91F_US_EnableIt
2018
//* \brief Enable USART IT
2019
//*----------------------------------------------------------------------------
2020
__inline void AT91F_US_EnableIt (
2021
        AT91PS_USART pUSART, // \arg pointer to a USART controller
2022
        unsigned int flag)   // \arg IT to be enabled
2023
{
2024
        //* Write to the IER register
2025
        pUSART->US_IER = flag;
2026
}
2027
 
2028
//*----------------------------------------------------------------------------
2029
//* \fn    AT91F_US_DisableIt
2030
//* \brief Disable USART IT
2031
//*----------------------------------------------------------------------------
2032
__inline void AT91F_US_DisableIt (
2033
        AT91PS_USART pUSART, // \arg pointer to a USART controller
2034
        unsigned int flag)   // \arg IT to be disabled
2035
{
2036
        //* Write to the IER register
2037
        pUSART->US_IDR = flag;
2038
}
2039
 
2040
//*----------------------------------------------------------------------------
2041
//* \fn    AT91F_US_Configure
2042
//* \brief Configure USART
2043
//*----------------------------------------------------------------------------
2044
__inline void AT91F_US_Configure (
2045
        AT91PS_USART pUSART,     // \arg pointer to a USART controller
2046
        unsigned int mainClock,  // \arg peripheral clock
2047
        unsigned int mode ,      // \arg mode Register to be programmed
2048
        unsigned int baudRate ,  // \arg baudrate to be programmed
2049
        unsigned int timeguard ) // \arg timeguard to be programmed
2050
{
2051
    //* Disable interrupts
2052
    pUSART->US_IDR = (unsigned int) -1;
2053
 
2054
    //* Reset receiver and transmitter
2055
    pUSART->US_CR = AT91C_US_RSTRX | AT91C_US_RSTTX | AT91C_US_RXDIS | AT91C_US_TXDIS ;
2056
 
2057
        //* Define the baud rate divisor register
2058
        AT91F_US_SetBaudrate(pUSART, mainClock, baudRate);
2059
 
2060
        //* Write the Timeguard Register
2061
        AT91F_US_SetTimeguard(pUSART, timeguard);
2062
 
2063
    //* Clear Transmit and Receive Counters
2064
    AT91F_PDC_Open((AT91PS_PDC) &(pUSART->US_RPR));
2065
 
2066
    //* Define the USART mode
2067
    pUSART->US_MR = mode  ;
2068
 
2069
}
2070
 
2071
//*----------------------------------------------------------------------------
2072
//* \fn    AT91F_US_EnableRx
2073
//* \brief Enable receiving characters
2074
//*----------------------------------------------------------------------------
2075
__inline void AT91F_US_EnableRx (
2076
        AT91PS_USART pUSART)     // \arg pointer to a USART controller
2077
{
2078
    //* Enable receiver
2079
    pUSART->US_CR = AT91C_US_RXEN;
2080
}
2081
 
2082
//*----------------------------------------------------------------------------
2083
//* \fn    AT91F_US_EnableTx
2084
//* \brief Enable sending characters
2085
//*----------------------------------------------------------------------------
2086
__inline void AT91F_US_EnableTx (
2087
        AT91PS_USART pUSART)     // \arg pointer to a USART controller
2088
{
2089
    //* Enable  transmitter
2090
    pUSART->US_CR = AT91C_US_TXEN;
2091
}
2092
 
2093
//*----------------------------------------------------------------------------
2094
//* \fn    AT91F_US_ResetRx
2095
//* \brief Reset Receiver and re-enable it
2096
//*----------------------------------------------------------------------------
2097
__inline void AT91F_US_ResetRx (
2098
        AT91PS_USART pUSART)     // \arg pointer to a USART controller
2099
{
2100
        //* Reset receiver
2101
        pUSART->US_CR = AT91C_US_RSTRX;
2102
    //* Re-Enable receiver
2103
    pUSART->US_CR = AT91C_US_RXEN;
2104
}
2105
 
2106
//*----------------------------------------------------------------------------
2107
//* \fn    AT91F_US_ResetTx
2108
//* \brief Reset Transmitter and re-enable it
2109
//*----------------------------------------------------------------------------
2110
__inline void AT91F_US_ResetTx (
2111
        AT91PS_USART pUSART)     // \arg pointer to a USART controller
2112
{
2113
        //* Reset transmitter
2114
        pUSART->US_CR = AT91C_US_RSTTX;
2115
    //* Enable transmitter
2116
    pUSART->US_CR = AT91C_US_TXEN;
2117
}
2118
 
2119
//*----------------------------------------------------------------------------
2120
//* \fn    AT91F_US_DisableRx
2121
//* \brief Disable Receiver
2122
//*----------------------------------------------------------------------------
2123
__inline void AT91F_US_DisableRx (
2124
        AT91PS_USART pUSART)     // \arg pointer to a USART controller
2125
{
2126
    //* Disable receiver
2127
    pUSART->US_CR = AT91C_US_RXDIS;
2128
}
2129
 
2130
//*----------------------------------------------------------------------------
2131
//* \fn    AT91F_US_DisableTx
2132
//* \brief Disable Transmitter
2133
//*----------------------------------------------------------------------------
2134
__inline void AT91F_US_DisableTx (
2135
        AT91PS_USART pUSART)     // \arg pointer to a USART controller
2136
{
2137
    //* Disable transmitter
2138
    pUSART->US_CR = AT91C_US_TXDIS;
2139
}
2140
 
2141
//*----------------------------------------------------------------------------
2142
//* \fn    AT91F_US_Close
2143
//* \brief Close USART: disable IT disable receiver and transmitter, close PDC
2144
//*----------------------------------------------------------------------------
2145
__inline void AT91F_US_Close (
2146
        AT91PS_USART pUSART)     // \arg pointer to a USART controller
2147
{
2148
    //* Reset the baud rate divisor register
2149
    pUSART->US_BRGR = 0 ;
2150
 
2151
    //* Reset the USART mode
2152
    pUSART->US_MR = 0  ;
2153
 
2154
    //* Reset the Timeguard Register
2155
    pUSART->US_TTGR = 0;
2156
 
2157
    //* Disable all interrupts
2158
    pUSART->US_IDR = 0xFFFFFFFF ;
2159
 
2160
    //* Abort the Peripheral Data Transfers
2161
    AT91F_PDC_Close((AT91PS_PDC) &(pUSART->US_RPR));
2162
 
2163
    //* Disable receiver and transmitter and stop any activity immediately
2164
    pUSART->US_CR = AT91C_US_TXDIS | AT91C_US_RXDIS | AT91C_US_RSTTX | AT91C_US_RSTRX ;
2165
}
2166
 
2167
//*----------------------------------------------------------------------------
2168
//* \fn    AT91F_US_TxReady
2169
//* \brief Return 1 if a character can be written in US_THR
2170
//*----------------------------------------------------------------------------
2171
__inline unsigned int AT91F_US_TxReady (
2172
        AT91PS_USART pUSART )     // \arg pointer to a USART controller
2173
{
2174
    return (pUSART->US_CSR & AT91C_US_TXRDY);
2175
}
2176
 
2177
//*----------------------------------------------------------------------------
2178
//* \fn    AT91F_US_RxReady
2179
//* \brief Return 1 if a character can be read in US_RHR
2180
//*----------------------------------------------------------------------------
2181
__inline unsigned int AT91F_US_RxReady (
2182
        AT91PS_USART pUSART )     // \arg pointer to a USART controller
2183
{
2184
    return (pUSART->US_CSR & AT91C_US_RXRDY);
2185
}
2186
 
2187
//*----------------------------------------------------------------------------
2188
//* \fn    AT91F_US_Error
2189
//* \brief Return the error flag
2190
//*----------------------------------------------------------------------------
2191
__inline unsigned int AT91F_US_Error (
2192
        AT91PS_USART pUSART )     // \arg pointer to a USART controller
2193
{
2194
    return (pUSART->US_CSR &
2195
        (AT91C_US_OVRE |  // Overrun error
2196
         AT91C_US_FRAME | // Framing error
2197
         AT91C_US_PARE));  // Parity error
2198
}
2199
 
2200
//*----------------------------------------------------------------------------
2201
//* \fn    AT91F_US_PutChar
2202
//* \brief Send a character,does not check if ready to send
2203
//*----------------------------------------------------------------------------
2204
__inline void AT91F_US_PutChar (
2205
        AT91PS_USART pUSART,
2206
        int character )
2207
{
2208
    pUSART->US_THR = (character & 0x1FF);
2209
}
2210
 
2211
//*----------------------------------------------------------------------------
2212
//* \fn    AT91F_US_GetChar
2213
//* \brief Receive a character,does not check if a character is available
2214
//*----------------------------------------------------------------------------
2215
__inline int AT91F_US_GetChar (
2216
        const AT91PS_USART pUSART)
2217
{
2218
    return((pUSART->US_RHR) & 0x1FF);
2219
}
2220
 
2221
//*----------------------------------------------------------------------------
2222
//* \fn    AT91F_US_SendFrame
2223
//* \brief Return 2 if PDC has been initialized with Buffer and Next Buffer, 1 if PDC has been initializaed with Next Buffer, 0 if PDC is busy
2224
//*----------------------------------------------------------------------------
2225
__inline unsigned int AT91F_US_SendFrame(
2226
        AT91PS_USART pUSART,
2227
        char *pBuffer,
2228
        unsigned int szBuffer,
2229
        char *pNextBuffer,
2230
        unsigned int szNextBuffer )
2231
{
2232
        return AT91F_PDC_SendFrame(
2233
                (AT91PS_PDC) &(pUSART->US_RPR),
2234
                pBuffer,
2235
                szBuffer,
2236
                pNextBuffer,
2237
                szNextBuffer);
2238
}
2239
 
2240
//*----------------------------------------------------------------------------
2241
//* \fn    AT91F_US_ReceiveFrame
2242
//* \brief Return 2 if PDC has been initialized with Buffer and Next Buffer, 1 if PDC has been initializaed with Next Buffer, 0 if PDC is busy
2243
//*----------------------------------------------------------------------------
2244
__inline unsigned int AT91F_US_ReceiveFrame (
2245
        AT91PS_USART pUSART,
2246
        char *pBuffer,
2247
        unsigned int szBuffer,
2248
        char *pNextBuffer,
2249
        unsigned int szNextBuffer )
2250
{
2251
        return AT91F_PDC_ReceiveFrame(
2252
                (AT91PS_PDC) &(pUSART->US_RPR),
2253
                pBuffer,
2254
                szBuffer,
2255
                pNextBuffer,
2256
                szNextBuffer);
2257
}
2258
 
2259
//*----------------------------------------------------------------------------
2260
//* \fn    AT91F_US_SetIrdaFilter
2261
//* \brief Set the value of IrDa filter tregister
2262
//*----------------------------------------------------------------------------
2263
__inline void AT91F_US_SetIrdaFilter (
2264
        AT91PS_USART pUSART,
2265
        unsigned char value
2266
)
2267
{
2268
        pUSART->US_IF = value;
2269
}
2270
 
2271
/* *****************************************************************************
2272
                SOFTWARE API FOR SSC
2273
   ***************************************************************************** */
2274
//* Define the standard I2S mode configuration
2275
 
2276
//* Configuration to set in the SSC Transmit Clock Mode Register
2277
//* Parameters :  nb_bit_by_slot : 8, 16 or 32 bits
2278
//*                       nb_slot_by_frame : number of channels
2279
#define AT91C_I2S_ASY_MASTER_TX_SETTING(nb_bit_by_slot, nb_slot_by_frame)( +\
2280
                                                                           AT91C_SSC_CKS_DIV   +\
2281
                                           AT91C_SSC_CKO_CONTINOUS      +\
2282
                                           AT91C_SSC_CKG_NONE    +\
2283
                                       AT91C_SSC_START_FALL_RF +\
2284
                                                   AT91C_SSC_STTOUT  +\
2285
                                           ((1<<16) & AT91C_SSC_STTDLY) +\
2286
                                           ((((nb_bit_by_slot*nb_slot_by_frame)/2)-1) <<24))
2287
 
2288
 
2289
//* Configuration to set in the SSC Transmit Frame Mode Register
2290
//* Parameters : nb_bit_by_slot : 8, 16 or 32 bits
2291
//*                      nb_slot_by_frame : number of channels
2292
#define AT91C_I2S_ASY_TX_FRAME_SETTING(nb_bit_by_slot, nb_slot_by_frame)( +\
2293
                                                                        (nb_bit_by_slot-1)  +\
2294
                                        AT91C_SSC_MSBF   +\
2295
                                        (((nb_slot_by_frame-1)<<8) & AT91C_SSC_DATNB)  +\
2296
                                        (((nb_bit_by_slot-1)<<16) & AT91C_SSC_FSLEN) +\
2297
                                        AT91C_SSC_FSOS_NEGATIVE)
2298
 
2299
 
2300
//*----------------------------------------------------------------------------
2301
//* \fn    AT91F_SSC_SetBaudrate
2302
//* \brief Set the baudrate according to the CPU clock
2303
//*----------------------------------------------------------------------------
2304
__inline void AT91F_SSC_SetBaudrate (
2305
        AT91PS_SSC pSSC,        // \arg pointer to a SSC controller
2306
        unsigned int mainClock, // \arg peripheral clock
2307
        unsigned int speed)     // \arg SSC baudrate
2308
{
2309
        unsigned int baud_value;
2310
        //* Define the baud rate divisor register
2311
        if (speed == 0)
2312
           baud_value = 0;
2313
        else
2314
        {
2315
           baud_value = (unsigned int) (mainClock * 10)/(2*speed);
2316
           if ((baud_value % 10) >= 5)
2317
                  baud_value = (baud_value / 10) + 1;
2318
           else
2319
                  baud_value /= 10;
2320
        }
2321
 
2322
        pSSC->SSC_CMR = baud_value;
2323
}
2324
 
2325
//*----------------------------------------------------------------------------
2326
//* \fn    AT91F_SSC_Configure
2327
//* \brief Configure SSC
2328
//*----------------------------------------------------------------------------
2329
__inline void AT91F_SSC_Configure (
2330
             AT91PS_SSC pSSC,          // \arg pointer to a SSC controller
2331
             unsigned int syst_clock,  // \arg System Clock Frequency
2332
             unsigned int baud_rate,   // \arg Expected Baud Rate Frequency
2333
             unsigned int clock_rx,    // \arg Receiver Clock Parameters
2334
             unsigned int mode_rx,     // \arg mode Register to be programmed
2335
             unsigned int clock_tx,    // \arg Transmitter Clock Parameters
2336
             unsigned int mode_tx)     // \arg mode Register to be programmed
2337
{
2338
    //* Disable interrupts
2339
        pSSC->SSC_IDR = (unsigned int) -1;
2340
 
2341
    //* Reset receiver and transmitter
2342
        pSSC->SSC_CR = AT91C_SSC_SWRST | AT91C_SSC_RXDIS | AT91C_SSC_TXDIS ;
2343
 
2344
    //* Define the Clock Mode Register
2345
        AT91F_SSC_SetBaudrate(pSSC, syst_clock, baud_rate);
2346
 
2347
     //* Write the Receive Clock Mode Register
2348
        pSSC->SSC_RCMR =  clock_rx;
2349
 
2350
     //* Write the Transmit Clock Mode Register
2351
        pSSC->SSC_TCMR =  clock_tx;
2352
 
2353
     //* Write the Receive Frame Mode Register
2354
        pSSC->SSC_RFMR =  mode_rx;
2355
 
2356
     //* Write the Transmit Frame Mode Register
2357
        pSSC->SSC_TFMR =  mode_tx;
2358
 
2359
    //* Clear Transmit and Receive Counters
2360
        AT91F_PDC_Open((AT91PS_PDC) &(pSSC->SSC_RPR));
2361
 
2362
 
2363
}
2364
 
2365
//*----------------------------------------------------------------------------
2366
//* \fn    AT91F_SSC_EnableRx
2367
//* \brief Enable receiving datas
2368
//*----------------------------------------------------------------------------
2369
__inline void AT91F_SSC_EnableRx (
2370
        AT91PS_SSC pSSC)     // \arg pointer to a SSC controller
2371
{
2372
    //* Enable receiver
2373
    pSSC->SSC_CR = AT91C_SSC_RXEN;
2374
}
2375
 
2376
//*----------------------------------------------------------------------------
2377
//* \fn    AT91F_SSC_DisableRx
2378
//* \brief Disable receiving datas
2379
//*----------------------------------------------------------------------------
2380
__inline void AT91F_SSC_DisableRx (
2381
        AT91PS_SSC pSSC)     // \arg pointer to a SSC controller
2382
{
2383
    //* Disable receiver
2384
    pSSC->SSC_CR = AT91C_SSC_RXDIS;
2385
}
2386
 
2387
//*----------------------------------------------------------------------------
2388
//* \fn    AT91F_SSC_EnableTx
2389
//* \brief Enable sending datas
2390
//*----------------------------------------------------------------------------
2391
__inline void AT91F_SSC_EnableTx (
2392
        AT91PS_SSC pSSC)     // \arg pointer to a SSC controller
2393
{
2394
    //* Enable  transmitter
2395
    pSSC->SSC_CR = AT91C_SSC_TXEN;
2396
}
2397
 
2398
//*----------------------------------------------------------------------------
2399
//* \fn    AT91F_SSC_DisableTx
2400
//* \brief Disable sending datas
2401
//*----------------------------------------------------------------------------
2402
__inline void AT91F_SSC_DisableTx (
2403
        AT91PS_SSC pSSC)     // \arg pointer to a SSC controller
2404
{
2405
    //* Disable  transmitter
2406
    pSSC->SSC_CR = AT91C_SSC_TXDIS;
2407
}
2408
 
2409
//*----------------------------------------------------------------------------
2410
//* \fn    AT91F_SSC_EnableIt
2411
//* \brief Enable SSC IT
2412
//*----------------------------------------------------------------------------
2413
__inline void AT91F_SSC_EnableIt (
2414
        AT91PS_SSC pSSC, // \arg pointer to a SSC controller
2415
        unsigned int flag)   // \arg IT to be enabled
2416
{
2417
        //* Write to the IER register
2418
        pSSC->SSC_IER = flag;
2419
}
2420
 
2421
//*----------------------------------------------------------------------------
2422
//* \fn    AT91F_SSC_DisableIt
2423
//* \brief Disable SSC IT
2424
//*----------------------------------------------------------------------------
2425
__inline void AT91F_SSC_DisableIt (
2426
        AT91PS_SSC pSSC, // \arg pointer to a SSC controller
2427
        unsigned int flag)   // \arg IT to be disabled
2428
{
2429
        //* Write to the IDR register
2430
        pSSC->SSC_IDR = flag;
2431
}
2432
 
2433
//*----------------------------------------------------------------------------
2434
//* \fn    AT91F_SSC_ReceiveFrame
2435
//* \brief Return 2 if PDC has been initialized with Buffer and Next Buffer, 1 if PDC has been initialized with Next Buffer, 0 if PDC is busy
2436
//*----------------------------------------------------------------------------
2437
__inline unsigned int AT91F_SSC_ReceiveFrame (
2438
        AT91PS_SSC pSSC,
2439
        char *pBuffer,
2440
        unsigned int szBuffer,
2441
        char *pNextBuffer,
2442
        unsigned int szNextBuffer )
2443
{
2444
        return AT91F_PDC_ReceiveFrame(
2445
                (AT91PS_PDC) &(pSSC->SSC_RPR),
2446
                pBuffer,
2447
                szBuffer,
2448
                pNextBuffer,
2449
                szNextBuffer);
2450
}
2451
 
2452
//*----------------------------------------------------------------------------
2453
//* \fn    AT91F_SSC_SendFrame
2454
//* \brief Return 2 if PDC has been initialized with Buffer and Next Buffer, 1 if PDC has been initialized with Next Buffer, 0 if PDC is busy
2455
//*----------------------------------------------------------------------------
2456
__inline unsigned int AT91F_SSC_SendFrame(
2457
        AT91PS_SSC pSSC,
2458
        char *pBuffer,
2459
        unsigned int szBuffer,
2460
        char *pNextBuffer,
2461
        unsigned int szNextBuffer )
2462
{
2463
        return AT91F_PDC_SendFrame(
2464
                (AT91PS_PDC) &(pSSC->SSC_RPR),
2465
                pBuffer,
2466
                szBuffer,
2467
                pNextBuffer,
2468
                szNextBuffer);
2469
}
2470
 
2471
//*----------------------------------------------------------------------------
2472
//* \fn    AT91F_SSC_GetInterruptMaskStatus
2473
//* \brief Return SSC Interrupt Mask Status
2474
//*----------------------------------------------------------------------------
2475
__inline unsigned int AT91F_SSC_GetInterruptMaskStatus( // \return SSC Interrupt Mask Status
2476
        AT91PS_SSC pSsc) // \arg  pointer to a SSC controller
2477
{
2478
        return pSsc->SSC_IMR;
2479
}
2480
 
2481
//*----------------------------------------------------------------------------
2482
//* \fn    AT91F_SSC_IsInterruptMasked
2483
//* \brief Test if SSC Interrupt is Masked 
2484
//*----------------------------------------------------------------------------
2485
__inline int AT91F_SSC_IsInterruptMasked(
2486
        AT91PS_SSC pSsc,   // \arg  pointer to a SSC controller
2487
        unsigned int flag) // \arg  flag to be tested
2488
{
2489
        return (AT91F_SSC_GetInterruptMaskStatus(pSsc) & flag);
2490
}
2491
 
2492
/* *****************************************************************************
2493
                SOFTWARE API FOR TWI
2494
   ***************************************************************************** */
2495
//*----------------------------------------------------------------------------
2496
//* \fn    AT91F_TWI_EnableIt
2497
//* \brief Enable TWI IT
2498
//*----------------------------------------------------------------------------
2499
__inline void AT91F_TWI_EnableIt (
2500
        AT91PS_TWI pTWI, // \arg pointer to a TWI controller
2501
        unsigned int flag)   // \arg IT to be enabled
2502
{
2503
        //* Write to the IER register
2504
        pTWI->TWI_IER = flag;
2505
}
2506
 
2507
//*----------------------------------------------------------------------------
2508
//* \fn    AT91F_TWI_DisableIt
2509
//* \brief Disable TWI IT
2510
//*----------------------------------------------------------------------------
2511
__inline void AT91F_TWI_DisableIt (
2512
        AT91PS_TWI pTWI, // \arg pointer to a TWI controller
2513
        unsigned int flag)   // \arg IT to be disabled
2514
{
2515
        //* Write to the IDR register
2516
        pTWI->TWI_IDR = flag;
2517
}
2518
 
2519
//*----------------------------------------------------------------------------
2520
//* \fn    AT91F_TWI_Configure
2521
//* \brief Configure TWI in master mode
2522
//*----------------------------------------------------------------------------
2523
__inline void AT91F_TWI_Configure ( AT91PS_TWI pTWI )          // \arg pointer to a TWI controller
2524
{
2525
    //* Disable interrupts
2526
        pTWI->TWI_IDR = (unsigned int) -1;
2527
 
2528
    //* Reset peripheral
2529
        pTWI->TWI_CR = AT91C_TWI_SWRST;
2530
 
2531
        //* Set Master mode
2532
        pTWI->TWI_CR = AT91C_TWI_MSEN;
2533
 
2534
}
2535
 
2536
//*----------------------------------------------------------------------------
2537
//* \fn    AT91F_TWI_GetInterruptMaskStatus
2538
//* \brief Return TWI Interrupt Mask Status
2539
//*----------------------------------------------------------------------------
2540
__inline unsigned int AT91F_TWI_GetInterruptMaskStatus( // \return TWI Interrupt Mask Status
2541
        AT91PS_TWI pTwi) // \arg  pointer to a TWI controller
2542
{
2543
        return pTwi->TWI_IMR;
2544
}
2545
 
2546
//*----------------------------------------------------------------------------
2547
//* \fn    AT91F_TWI_IsInterruptMasked
2548
//* \brief Test if TWI Interrupt is Masked 
2549
//*----------------------------------------------------------------------------
2550
__inline int AT91F_TWI_IsInterruptMasked(
2551
        AT91PS_TWI pTwi,   // \arg  pointer to a TWI controller
2552
        unsigned int flag) // \arg  flag to be tested
2553
{
2554
        return (AT91F_TWI_GetInterruptMaskStatus(pTwi) & flag);
2555
}
2556
 
2557
/* *****************************************************************************
2558
                SOFTWARE API FOR PWMC
2559
   ***************************************************************************** */
2560
//*----------------------------------------------------------------------------
2561
//* \fn    AT91F_PWM_GetStatus
2562
//* \brief Return PWM Interrupt Status
2563
//*----------------------------------------------------------------------------
2564
__inline unsigned int AT91F_PWMC_GetStatus( // \return PWM Interrupt Status
2565
        AT91PS_PWMC pPWM) // pointer to a PWM controller
2566
{
2567
        return pPWM->PWMC_SR;
2568
}
2569
 
2570
//*----------------------------------------------------------------------------
2571
//* \fn    AT91F_PWM_InterruptEnable
2572
//* \brief Enable PWM Interrupt
2573
//*----------------------------------------------------------------------------
2574
__inline void AT91F_PWMC_InterruptEnable(
2575
        AT91PS_PWMC pPwm,   // \arg  pointer to a PWM controller
2576
        unsigned int flag) // \arg  PWM interrupt to be enabled
2577
{
2578
        pPwm->PWMC_IER = flag;
2579
}
2580
 
2581
//*----------------------------------------------------------------------------
2582
//* \fn    AT91F_PWM_InterruptDisable
2583
//* \brief Disable PWM Interrupt
2584
//*----------------------------------------------------------------------------
2585
__inline void AT91F_PWMC_InterruptDisable(
2586
        AT91PS_PWMC pPwm,   // \arg  pointer to a PWM controller
2587
        unsigned int flag) // \arg  PWM interrupt to be disabled
2588
{
2589
        pPwm->PWMC_IDR = flag;
2590
}
2591
 
2592
//*----------------------------------------------------------------------------
2593
//* \fn    AT91F_PWM_GetInterruptMaskStatus
2594
//* \brief Return PWM Interrupt Mask Status
2595
//*----------------------------------------------------------------------------
2596
__inline unsigned int AT91F_PWMC_GetInterruptMaskStatus( // \return PWM Interrupt Mask Status
2597
        AT91PS_PWMC pPwm) // \arg  pointer to a PWM controller
2598
{
2599
        return pPwm->PWMC_IMR;
2600
}
2601
 
2602
//*----------------------------------------------------------------------------
2603
//* \fn    AT91F_PWM_IsInterruptMasked
2604
//* \brief Test if PWM Interrupt is Masked
2605
//*----------------------------------------------------------------------------
2606
__inline unsigned int AT91F_PWMC_IsInterruptMasked(
2607
        AT91PS_PWMC pPWM,   // \arg  pointer to a PWM controller
2608
        unsigned int flag) // \arg  flag to be tested
2609
{
2610
        return (AT91F_PWMC_GetInterruptMaskStatus(pPWM) & flag);
2611
}
2612
 
2613
//*----------------------------------------------------------------------------
2614
//* \fn    AT91F_PWM_IsStatusSet
2615
//* \brief Test if PWM Interrupt is Set
2616
//*----------------------------------------------------------------------------
2617
__inline unsigned int AT91F_PWMC_IsStatusSet(
2618
        AT91PS_PWMC pPWM,   // \arg  pointer to a PWM controller
2619
        unsigned int flag) // \arg  flag to be tested
2620
{
2621
        return (AT91F_PWMC_GetStatus(pPWM) & flag);
2622
}
2623
 
2624
//*----------------------------------------------------------------------------
2625
//* \fn    AT91F_PWM_CfgChannel
2626
//* \brief Test if PWM Interrupt is Set
2627
//*----------------------------------------------------------------------------
2628
__inline void AT91F_PWMC_CfgChannel(
2629
        AT91PS_PWMC pPWM,   // \arg  pointer to a PWM controller
2630
        unsigned int channelId, // \arg PWM channel ID
2631
        unsigned int mode, // \arg  PWM mode
2632
        unsigned int period, // \arg PWM period
2633
        unsigned int duty) // \arg PWM duty cycle
2634
{
2635
        pPWM->PWMC_CH[channelId].PWMC_CMR = mode;
2636
        pPWM->PWMC_CH[channelId].PWMC_CDTYR = duty;
2637
        pPWM->PWMC_CH[channelId].PWMC_CPRDR = period;
2638
}
2639
 
2640
//*----------------------------------------------------------------------------
2641
//* \fn    AT91F_PWM_StartChannel
2642
//* \brief Enable channel
2643
//*----------------------------------------------------------------------------
2644
__inline void AT91F_PWMC_StartChannel(
2645
        AT91PS_PWMC pPWM,   // \arg  pointer to a PWM controller
2646
        unsigned int flag) // \arg  Channels IDs to be enabled
2647
{
2648
        pPWM->PWMC_ENA = flag;
2649
}
2650
 
2651
//*----------------------------------------------------------------------------
2652
//* \fn    AT91F_PWM_StopChannel
2653
//* \brief Disable channel
2654
//*----------------------------------------------------------------------------
2655
__inline void AT91F_PWMC_StopChannel(
2656
        AT91PS_PWMC pPWM,   // \arg  pointer to a PWM controller
2657
        unsigned int flag) // \arg  Channels IDs to be enabled
2658
{
2659
        pPWM->PWMC_DIS = flag;
2660
}
2661
 
2662
//*----------------------------------------------------------------------------
2663
//* \fn    AT91F_PWM_UpdateChannel
2664
//* \brief Update Period or Duty Cycle
2665
//*----------------------------------------------------------------------------
2666
__inline void AT91F_PWMC_UpdateChannel(
2667
        AT91PS_PWMC pPWM,   // \arg  pointer to a PWM controller
2668
        unsigned int channelId, // \arg PWM channel ID
2669
        unsigned int update) // \arg  Channels IDs to be enabled
2670
{
2671
        pPWM->PWMC_CH[channelId].PWMC_CUPDR = update;
2672
}
2673
 
2674
/* *****************************************************************************
2675
                SOFTWARE API FOR UDP
2676
   ***************************************************************************** */
2677
//*----------------------------------------------------------------------------
2678
//* \fn    AT91F_UDP_EnableIt
2679
//* \brief Enable UDP IT
2680
//*----------------------------------------------------------------------------
2681
__inline void AT91F_UDP_EnableIt (
2682
        AT91PS_UDP pUDP,     // \arg pointer to a UDP controller
2683
        unsigned int flag)   // \arg IT to be enabled
2684
{
2685
        //* Write to the IER register
2686
        pUDP->UDP_IER = flag;
2687
}
2688
 
2689
//*----------------------------------------------------------------------------
2690
//* \fn    AT91F_UDP_DisableIt
2691
//* \brief Disable UDP IT
2692
//*----------------------------------------------------------------------------
2693
__inline void AT91F_UDP_DisableIt (
2694
        AT91PS_UDP pUDP,     // \arg pointer to a UDP controller
2695
        unsigned int flag)   // \arg IT to be disabled
2696
{
2697
        //* Write to the IDR register
2698
        pUDP->UDP_IDR = flag;
2699
}
2700
 
2701
//*----------------------------------------------------------------------------
2702
//* \fn    AT91F_UDP_SetAddress
2703
//* \brief Set UDP functional address
2704
//*----------------------------------------------------------------------------
2705
__inline void AT91F_UDP_SetAddress (
2706
        AT91PS_UDP pUDP,     // \arg pointer to a UDP controller
2707
        unsigned char address)   // \arg new UDP address
2708
{
2709
        pUDP->UDP_FADDR = (AT91C_UDP_FEN | address);
2710
}
2711
 
2712
//*----------------------------------------------------------------------------
2713
//* \fn    AT91F_UDP_EnableEp
2714
//* \brief Enable Endpoint
2715
//*----------------------------------------------------------------------------
2716
__inline void AT91F_UDP_EnableEp (
2717
        AT91PS_UDP pUDP,     // \arg pointer to a UDP controller
2718
        unsigned char endpoint)   // \arg endpoint number
2719
{
2720
        pUDP->UDP_CSR[endpoint] |= AT91C_UDP_EPEDS;
2721
}
2722
 
2723
//*----------------------------------------------------------------------------
2724
//* \fn    AT91F_UDP_DisableEp
2725
//* \brief Enable Endpoint
2726
//*----------------------------------------------------------------------------
2727
__inline void AT91F_UDP_DisableEp (
2728
        AT91PS_UDP pUDP,     // \arg pointer to a UDP controller
2729
        unsigned char endpoint)   // \arg endpoint number
2730
{
2731
        pUDP->UDP_CSR[endpoint] &= ~AT91C_UDP_EPEDS;
2732
}
2733
 
2734
//*----------------------------------------------------------------------------
2735
//* \fn    AT91F_UDP_SetState
2736
//* \brief Set UDP Device state
2737
//*----------------------------------------------------------------------------
2738
__inline void AT91F_UDP_SetState (
2739
        AT91PS_UDP pUDP,     // \arg pointer to a UDP controller
2740
        unsigned int flag)   // \arg new UDP address
2741
{
2742
        pUDP->UDP_GLBSTATE  &= ~(AT91C_UDP_FADDEN | AT91C_UDP_CONFG);
2743
        pUDP->UDP_GLBSTATE  |= flag;
2744
}
2745
 
2746
//*----------------------------------------------------------------------------
2747
//* \fn    AT91F_UDP_GetState
2748
//* \brief return UDP Device state
2749
//*----------------------------------------------------------------------------
2750
__inline unsigned int AT91F_UDP_GetState ( // \return the UDP device state
2751
        AT91PS_UDP pUDP)     // \arg pointer to a UDP controller
2752
{
2753
        return (pUDP->UDP_GLBSTATE  & (AT91C_UDP_FADDEN | AT91C_UDP_CONFG));
2754
}
2755
 
2756
//*----------------------------------------------------------------------------
2757
//* \fn    AT91F_UDP_ResetEp
2758
//* \brief Reset UDP endpoint
2759
//*----------------------------------------------------------------------------
2760
__inline void AT91F_UDP_ResetEp ( // \return the UDP device state
2761
        AT91PS_UDP pUDP,     // \arg pointer to a UDP controller
2762
        unsigned int flag)   // \arg Endpoints to be reset
2763
{
2764
        pUDP->UDP_RSTEP = flag;
2765
        pUDP->UDP_RSTEP = 0;
2766
}
2767
 
2768
//*----------------------------------------------------------------------------
2769
//* \fn    AT91F_UDP_EpStall
2770
//* \brief Endpoint will STALL requests
2771
//*----------------------------------------------------------------------------
2772
__inline void AT91F_UDP_EpStall(
2773
        AT91PS_UDP pUDP,     // \arg pointer to a UDP controller
2774
        unsigned char endpoint)   // \arg endpoint number
2775
{
2776
        pUDP->UDP_CSR[endpoint] |= AT91C_UDP_FORCESTALL;
2777
}
2778
 
2779
//*----------------------------------------------------------------------------
2780
//* \fn    AT91F_UDP_EpWrite
2781
//* \brief Write value in the DPR
2782
//*----------------------------------------------------------------------------
2783
__inline void AT91F_UDP_EpWrite(
2784
        AT91PS_UDP pUDP,         // \arg pointer to a UDP controller
2785
        unsigned char endpoint,  // \arg endpoint number
2786
        unsigned char value)     // \arg value to be written in the DPR
2787
{
2788
        pUDP->UDP_FDR[endpoint] = value;
2789
}
2790
 
2791
//*----------------------------------------------------------------------------
2792
//* \fn    AT91F_UDP_EpRead
2793
//* \brief Return value from the DPR
2794
//*----------------------------------------------------------------------------
2795
__inline unsigned int AT91F_UDP_EpRead(
2796
        AT91PS_UDP pUDP,         // \arg pointer to a UDP controller
2797
        unsigned char endpoint)  // \arg endpoint number
2798
{
2799
        return pUDP->UDP_FDR[endpoint];
2800
}
2801
 
2802
//*----------------------------------------------------------------------------
2803
//* \fn    AT91F_UDP_EpEndOfWr
2804
//* \brief Notify the UDP that values in DPR are ready to be sent
2805
//*----------------------------------------------------------------------------
2806
__inline void AT91F_UDP_EpEndOfWr(
2807
        AT91PS_UDP pUDP,         // \arg pointer to a UDP controller
2808
        unsigned char endpoint)  // \arg endpoint number
2809
{
2810
        pUDP->UDP_CSR[endpoint] |= AT91C_UDP_TXPKTRDY;
2811
}
2812
 
2813
//*----------------------------------------------------------------------------
2814
//* \fn    AT91F_UDP_EpClear
2815
//* \brief Clear flag in the endpoint CSR register
2816
//*----------------------------------------------------------------------------
2817
__inline void AT91F_UDP_EpClear(
2818
        AT91PS_UDP pUDP,         // \arg pointer to a UDP controller
2819
        unsigned char endpoint,  // \arg endpoint number
2820
        unsigned int flag)       // \arg flag to be cleared
2821
{
2822
        pUDP->UDP_CSR[endpoint] &= ~(flag);
2823
}
2824
 
2825
//*----------------------------------------------------------------------------
2826
//* \fn    AT91F_UDP_EpSet
2827
//* \brief Set flag in the endpoint CSR register
2828
//*----------------------------------------------------------------------------
2829
__inline void AT91F_UDP_EpSet(
2830
        AT91PS_UDP pUDP,         // \arg pointer to a UDP controller
2831
        unsigned char endpoint,  // \arg endpoint number
2832
        unsigned int flag)       // \arg flag to be cleared
2833
{
2834
        pUDP->UDP_CSR[endpoint] |= flag;
2835
}
2836
 
2837
//*----------------------------------------------------------------------------
2838
//* \fn    AT91F_UDP_EpStatus
2839
//* \brief Return the endpoint CSR register
2840
//*----------------------------------------------------------------------------
2841
__inline unsigned int AT91F_UDP_EpStatus(
2842
        AT91PS_UDP pUDP,         // \arg pointer to a UDP controller
2843
        unsigned char endpoint)  // \arg endpoint number
2844
{
2845
        return pUDP->UDP_CSR[endpoint];
2846
}
2847
 
2848
//*----------------------------------------------------------------------------
2849
//* \fn    AT91F_UDP_GetInterruptMaskStatus
2850
//* \brief Return UDP Interrupt Mask Status
2851
//*----------------------------------------------------------------------------
2852
__inline unsigned int AT91F_UDP_GetInterruptMaskStatus( // \return UDP Interrupt Mask Status
2853
        AT91PS_UDP pUdp) // \arg  pointer to a UDP controller
2854
{
2855
        return pUdp->UDP_IMR;
2856
}
2857
 
2858
//*----------------------------------------------------------------------------
2859
//* \fn    AT91F_UDP_IsInterruptMasked
2860
//* \brief Test if UDP Interrupt is Masked 
2861
//*----------------------------------------------------------------------------
2862
__inline int AT91F_UDP_IsInterruptMasked(
2863
        AT91PS_UDP pUdp,   // \arg  pointer to a UDP controller
2864
        unsigned int flag) // \arg  flag to be tested
2865
{
2866
        return (AT91F_UDP_GetInterruptMaskStatus(pUdp) & flag);
2867
}
2868
 
2869
/* *****************************************************************************
2870
                SOFTWARE API FOR TC
2871
   ***************************************************************************** */
2872
//*----------------------------------------------------------------------------
2873
//* \fn    AT91F_TC_InterruptEnable
2874
//* \brief Enable TC Interrupt
2875
//*----------------------------------------------------------------------------
2876
__inline void AT91F_TC_InterruptEnable(
2877
        AT91PS_TC pTc,   // \arg  pointer to a TC controller
2878
        unsigned int flag) // \arg  TC interrupt to be enabled
2879
{
2880
        pTc->TC_IER = flag;
2881
}
2882
 
2883
//*----------------------------------------------------------------------------
2884
//* \fn    AT91F_TC_InterruptDisable
2885
//* \brief Disable TC Interrupt
2886
//*----------------------------------------------------------------------------
2887
__inline void AT91F_TC_InterruptDisable(
2888
        AT91PS_TC pTc,   // \arg  pointer to a TC controller
2889
        unsigned int flag) // \arg  TC interrupt to be disabled
2890
{
2891
        pTc->TC_IDR = flag;
2892
}
2893
 
2894
//*----------------------------------------------------------------------------
2895
//* \fn    AT91F_TC_GetInterruptMaskStatus
2896
//* \brief Return TC Interrupt Mask Status
2897
//*----------------------------------------------------------------------------
2898
__inline unsigned int AT91F_TC_GetInterruptMaskStatus( // \return TC Interrupt Mask Status
2899
        AT91PS_TC pTc) // \arg  pointer to a TC controller
2900
{
2901
        return pTc->TC_IMR;
2902
}
2903
 
2904
//*----------------------------------------------------------------------------
2905
//* \fn    AT91F_TC_IsInterruptMasked
2906
//* \brief Test if TC Interrupt is Masked 
2907
//*----------------------------------------------------------------------------
2908
__inline int AT91F_TC_IsInterruptMasked(
2909
        AT91PS_TC pTc,   // \arg  pointer to a TC controller
2910
        unsigned int flag) // \arg  flag to be tested
2911
{
2912
        return (AT91F_TC_GetInterruptMaskStatus(pTc) & flag);
2913
}
2914
 
2915
/* *****************************************************************************
2916
                SOFTWARE API FOR CAN
2917
   ***************************************************************************** */
2918
#define STANDARD_FORMAT 0
2919
#define EXTENDED_FORMAT 1
2920
 
2921
//*----------------------------------------------------------------------------
2922
//* \fn    AT91F_InitMailboxRegisters()
2923
//* \brief Configure the corresponding mailbox
2924
//*----------------------------------------------------------------------------
2925
__inline void AT91F_InitMailboxRegisters(AT91PS_CAN_MB  CAN_Mailbox,
2926
                                                                int                     mode_reg,
2927
                                                                int                     acceptance_mask_reg,
2928
                                                                int                     id_reg,
2929
                                                                int                     data_low_reg,
2930
                                                                int                     data_high_reg,
2931
                                                                int                     control_reg)
2932
{
2933
        CAN_Mailbox->CAN_MB_MCR         = 0x0;
2934
        CAN_Mailbox->CAN_MB_MMR         = mode_reg;
2935
        CAN_Mailbox->CAN_MB_MAM         = acceptance_mask_reg;
2936
        CAN_Mailbox->CAN_MB_MID         = id_reg;
2937
        CAN_Mailbox->CAN_MB_MDL         = data_low_reg;
2938
        CAN_Mailbox->CAN_MB_MDH         = data_high_reg;
2939
        CAN_Mailbox->CAN_MB_MCR         = control_reg;
2940
}
2941
 
2942
//*----------------------------------------------------------------------------
2943
//* \fn    AT91F_EnableCAN()
2944
//* \brief 
2945
//*----------------------------------------------------------------------------
2946
__inline void AT91F_EnableCAN(
2947
        AT91PS_CAN pCAN)     // pointer to a CAN controller
2948
{
2949
        pCAN->CAN_MR |= AT91C_CAN_CANEN;
2950
 
2951
        // Wait for WAKEUP flag raising <=> 11-recessive-bit were scanned by the transceiver
2952
        while( (pCAN->CAN_SR & AT91C_CAN_WAKEUP) != AT91C_CAN_WAKEUP );
2953
}
2954
 
2955
//*----------------------------------------------------------------------------
2956
//* \fn    AT91F_DisableCAN()
2957
//* \brief 
2958
//*----------------------------------------------------------------------------
2959
__inline void AT91F_DisableCAN(
2960
        AT91PS_CAN pCAN)     // pointer to a CAN controller
2961
{
2962
        pCAN->CAN_MR &= ~AT91C_CAN_CANEN;
2963
}
2964
 
2965
//*----------------------------------------------------------------------------
2966
//* \fn    AT91F_CAN_EnableIt
2967
//* \brief Enable CAN interrupt
2968
//*----------------------------------------------------------------------------
2969
__inline void AT91F_CAN_EnableIt (
2970
        AT91PS_CAN pCAN,     // pointer to a CAN controller
2971
        unsigned int flag)   // IT to be enabled
2972
{
2973
        //* Write to the IER register
2974
        pCAN->CAN_IER = flag;
2975
}
2976
 
2977
//*----------------------------------------------------------------------------
2978
//* \fn    AT91F_CAN_DisableIt
2979
//* \brief Disable CAN interrupt
2980
//*----------------------------------------------------------------------------
2981
__inline void AT91F_CAN_DisableIt (
2982
        AT91PS_CAN pCAN, // pointer to a CAN controller
2983
        unsigned int flag) // IT to be disabled
2984
{
2985
        //* Write to the IDR register
2986
        pCAN->CAN_IDR = flag;
2987
}
2988
 
2989
//*----------------------------------------------------------------------------
2990
//* \fn    AT91F_CAN_GetStatus
2991
//* \brief Return CAN Interrupt Status
2992
//*----------------------------------------------------------------------------
2993
__inline unsigned int AT91F_CAN_GetStatus( // \return CAN Interrupt Status
2994
        AT91PS_CAN pCAN) // pointer to a CAN controller
2995
{
2996
        return pCAN->CAN_SR;
2997
}
2998
 
2999
//*----------------------------------------------------------------------------
3000
//* \fn    AT91F_CAN_GetInterruptMaskStatus
3001
//* \brief Return CAN Interrupt Mask Status
3002
//*----------------------------------------------------------------------------
3003
__inline unsigned int AT91F_CAN_GetInterruptMaskStatus( // \return CAN Interrupt Mask Status
3004
        AT91PS_CAN pCAN) // pointer to a CAN controller
3005
{
3006
        return pCAN->CAN_IMR;
3007
}
3008
 
3009
//*----------------------------------------------------------------------------
3010
//* \fn    AT91F_CAN_IsInterruptMasked
3011
//* \brief Test if CAN Interrupt is Masked 
3012
//*----------------------------------------------------------------------------
3013
__inline unsigned int AT91F_CAN_IsInterruptMasked(
3014
        AT91PS_CAN pCAN,   // \arg  pointer to a CAN controller
3015
        unsigned int flag) // \arg  flag to be tested
3016
{
3017
        return (AT91F_CAN_GetInterruptMaskStatus(pCAN) & flag);
3018
}
3019
 
3020
//*----------------------------------------------------------------------------
3021
//* \fn    AT91F_CAN_IsStatusSet
3022
//* \brief Test if CAN Interrupt is Set
3023
//*----------------------------------------------------------------------------
3024
__inline unsigned int AT91F_CAN_IsStatusSet(
3025
        AT91PS_CAN pCAN,   // \arg  pointer to a CAN controller
3026
        unsigned int flag) // \arg  flag to be tested
3027
{
3028
        return (AT91F_CAN_GetStatus(pCAN) & flag);
3029
}
3030
 
3031
//*----------------------------------------------------------------------------
3032
//* \fn    AT91F_CAN_CfgModeReg
3033
//* \brief Configure the Mode Register of the CAN controller
3034
//*----------------------------------------------------------------------------
3035
__inline void AT91F_CAN_CfgModeReg (
3036
        AT91PS_CAN pCAN, // pointer to a CAN controller
3037
        unsigned int mode)        // mode register 
3038
{
3039
        //* Write to the MR register
3040
        pCAN->CAN_MR = mode;
3041
}
3042
 
3043
//*----------------------------------------------------------------------------
3044
//* \fn    AT91F_CAN_GetModeReg
3045
//* \brief Return the Mode Register of the CAN controller value
3046
//*----------------------------------------------------------------------------
3047
__inline unsigned int AT91F_CAN_GetModeReg (
3048
        AT91PS_CAN pCAN // pointer to a CAN controller
3049
        )
3050
{
3051
        return pCAN->CAN_MR;
3052
}
3053
 
3054
//*----------------------------------------------------------------------------
3055
//* \fn    AT91F_CAN_CfgBaudrateReg
3056
//* \brief Configure the Baudrate of the CAN controller for the network
3057
//*----------------------------------------------------------------------------
3058
__inline void AT91F_CAN_CfgBaudrateReg (
3059
        AT91PS_CAN pCAN, // pointer to a CAN controller
3060
        unsigned int baudrate_cfg)
3061
{
3062
        //* Write to the BR register
3063
        pCAN->CAN_BR = baudrate_cfg;
3064
}
3065
 
3066
//*----------------------------------------------------------------------------
3067
//* \fn    AT91F_CAN_GetBaudrate
3068
//* \brief Return the Baudrate of the CAN controller for the network value
3069
//*----------------------------------------------------------------------------
3070
__inline unsigned int AT91F_CAN_GetBaudrate (
3071
        AT91PS_CAN pCAN // pointer to a CAN controller
3072
        )
3073
{
3074
        return pCAN->CAN_BR;
3075
}
3076
 
3077
//*----------------------------------------------------------------------------
3078
//* \fn    AT91F_CAN_GetInternalCounter
3079
//* \brief Return CAN Timer Regsiter Value
3080
//*----------------------------------------------------------------------------
3081
__inline unsigned int AT91F_CAN_GetInternalCounter (
3082
        AT91PS_CAN pCAN // pointer to a CAN controller
3083
        )
3084
{
3085
        return pCAN->CAN_TIM;
3086
}
3087
 
3088
//*----------------------------------------------------------------------------
3089
//* \fn    AT91F_CAN_GetTimestamp
3090
//* \brief Return CAN Timestamp Register Value
3091
//*----------------------------------------------------------------------------
3092
__inline unsigned int AT91F_CAN_GetTimestamp (
3093
        AT91PS_CAN pCAN // pointer to a CAN controller
3094
        )
3095
{
3096
        return pCAN->CAN_TIMESTP;
3097
}
3098
 
3099
//*----------------------------------------------------------------------------
3100
//* \fn    AT91F_CAN_GetErrorCounter
3101
//* \brief Return CAN Error Counter Register Value
3102
//*----------------------------------------------------------------------------
3103
__inline unsigned int AT91F_CAN_GetErrorCounter (
3104
        AT91PS_CAN pCAN // pointer to a CAN controller
3105
        )
3106
{
3107
        return pCAN->CAN_ECR;
3108
}
3109
 
3110
//*----------------------------------------------------------------------------
3111
//* \fn    AT91F_CAN_InitTransferRequest
3112
//* \brief Request for a transfer on the corresponding mailboxes
3113
//*----------------------------------------------------------------------------
3114
__inline void AT91F_CAN_InitTransferRequest (
3115
        AT91PS_CAN pCAN, // pointer to a CAN controller
3116
    unsigned int transfer_cmd)
3117
{
3118
        pCAN->CAN_TCR = transfer_cmd;
3119
}
3120
 
3121
//*----------------------------------------------------------------------------
3122
//* \fn    AT91F_CAN_InitAbortRequest
3123
//* \brief Abort the corresponding mailboxes
3124
//*----------------------------------------------------------------------------
3125
__inline void AT91F_CAN_InitAbortRequest (
3126
        AT91PS_CAN pCAN, // pointer to a CAN controller
3127
    unsigned int abort_cmd)
3128
{
3129
        pCAN->CAN_ACR = abort_cmd;
3130
}
3131
 
3132
//*----------------------------------------------------------------------------
3133
//* \fn    AT91F_CAN_CfgMessageModeReg
3134
//* \brief Program the Message Mode Register
3135
//*----------------------------------------------------------------------------
3136
__inline void AT91F_CAN_CfgMessageModeReg (
3137
        AT91PS_CAN_MB   CAN_Mailbox, // pointer to a CAN Mailbox
3138
    unsigned int mode)
3139
{
3140
        CAN_Mailbox->CAN_MB_MMR = mode;
3141
}
3142
 
3143
//*----------------------------------------------------------------------------
3144
//* \fn    AT91F_CAN_GetMessageModeReg
3145
//* \brief Return the Message Mode Register
3146
//*----------------------------------------------------------------------------
3147
__inline unsigned int AT91F_CAN_GetMessageModeReg (
3148
        AT91PS_CAN_MB   CAN_Mailbox) // pointer to a CAN Mailbox
3149
{
3150
        return CAN_Mailbox->CAN_MB_MMR;
3151
}
3152
 
3153
//*----------------------------------------------------------------------------
3154
//* \fn    AT91F_CAN_CfgMessageIDReg
3155
//* \brief Program the Message ID Register
3156
//* \brief Version == 0 for Standard messsage, Version == 1 for Extended  
3157
//*----------------------------------------------------------------------------
3158
__inline void AT91F_CAN_CfgMessageIDReg (
3159
        AT91PS_CAN_MB   CAN_Mailbox, // pointer to a CAN Mailbox
3160
    unsigned int id,
3161
    unsigned char version)
3162
{
3163
        if(version==0)   // IDvA Standard Format
3164
                CAN_Mailbox->CAN_MB_MID = id<<18;
3165
        else    // IDvB Extended Format
3166
                CAN_Mailbox->CAN_MB_MID = id | (1<<29); // set MIDE bit
3167
}
3168
 
3169
//*----------------------------------------------------------------------------
3170
//* \fn    AT91F_CAN_GetMessageIDReg
3171
//* \brief Return the Message ID Register
3172
//*----------------------------------------------------------------------------
3173
__inline unsigned int AT91F_CAN_GetMessageIDReg (
3174
        AT91PS_CAN_MB   CAN_Mailbox) // pointer to a CAN Mailbox
3175
{
3176
        return CAN_Mailbox->CAN_MB_MID;
3177
}
3178
 
3179
//*----------------------------------------------------------------------------
3180
//* \fn    AT91F_CAN_CfgMessageAcceptanceMaskReg
3181
//* \brief Program the Message Acceptance Mask Register
3182
//*----------------------------------------------------------------------------
3183
__inline void AT91F_CAN_CfgMessageAcceptanceMaskReg (
3184
        AT91PS_CAN_MB   CAN_Mailbox, // pointer to a CAN Mailbox
3185
    unsigned int mask)
3186
{
3187
        CAN_Mailbox->CAN_MB_MAM = mask;
3188
}
3189
 
3190
//*----------------------------------------------------------------------------
3191
//* \fn    AT91F_CAN_GetMessageAcceptanceMaskReg
3192
//* \brief Return the Message Acceptance Mask Register
3193
//*----------------------------------------------------------------------------
3194
__inline unsigned int AT91F_CAN_GetMessageAcceptanceMaskReg (
3195
        AT91PS_CAN_MB   CAN_Mailbox) // pointer to a CAN Mailbox
3196
{
3197
        return CAN_Mailbox->CAN_MB_MAM;
3198
}
3199
 
3200
//*----------------------------------------------------------------------------
3201
//* \fn    AT91F_CAN_GetFamilyID
3202
//* \brief Return the Message ID Register
3203
//*----------------------------------------------------------------------------
3204
__inline unsigned int AT91F_CAN_GetFamilyID (
3205
        AT91PS_CAN_MB   CAN_Mailbox) // pointer to a CAN Mailbox
3206
{
3207
        return CAN_Mailbox->CAN_MB_MFID;
3208
}
3209
 
3210
//*----------------------------------------------------------------------------
3211
//* \fn    AT91F_CAN_CfgMessageCtrl
3212
//* \brief Request and config for a transfer on the corresponding mailbox
3213
//*----------------------------------------------------------------------------
3214
__inline void AT91F_CAN_CfgMessageCtrlReg (
3215
        AT91PS_CAN_MB   CAN_Mailbox, // pointer to a CAN Mailbox
3216
    unsigned int message_ctrl_cmd)
3217
{
3218
        CAN_Mailbox->CAN_MB_MCR = message_ctrl_cmd;
3219
}
3220
 
3221
//*----------------------------------------------------------------------------
3222
//* \fn    AT91F_CAN_GetMessageStatus
3223
//* \brief Return CAN Mailbox Status
3224
//*----------------------------------------------------------------------------
3225
__inline unsigned int AT91F_CAN_GetMessageStatus (
3226
        AT91PS_CAN_MB   CAN_Mailbox) // pointer to a CAN Mailbox
3227
{
3228
        return CAN_Mailbox->CAN_MB_MSR;
3229
}
3230
 
3231
//*----------------------------------------------------------------------------
3232
//* \fn    AT91F_CAN_CfgMessageDataLow
3233
//* \brief Program data low value
3234
//*----------------------------------------------------------------------------
3235
__inline void AT91F_CAN_CfgMessageDataLow (
3236
        AT91PS_CAN_MB   CAN_Mailbox, // pointer to a CAN Mailbox
3237
    unsigned int data)
3238
{
3239
        CAN_Mailbox->CAN_MB_MDL = data;
3240
}
3241
 
3242
//*----------------------------------------------------------------------------
3243
//* \fn    AT91F_CAN_GetMessageDataLow
3244
//* \brief Return data low value
3245
//*----------------------------------------------------------------------------
3246
__inline unsigned int AT91F_CAN_GetMessageDataLow (
3247
        AT91PS_CAN_MB   CAN_Mailbox) // pointer to a CAN Mailbox
3248
{
3249
        return CAN_Mailbox->CAN_MB_MDL;
3250
}
3251
 
3252
//*----------------------------------------------------------------------------
3253
//* \fn    AT91F_CAN_CfgMessageDataHigh
3254
//* \brief Program data high value
3255
//*----------------------------------------------------------------------------
3256
__inline void AT91F_CAN_CfgMessageDataHigh (
3257
        AT91PS_CAN_MB   CAN_Mailbox, // pointer to a CAN Mailbox
3258
    unsigned int data)
3259
{
3260
        CAN_Mailbox->CAN_MB_MDH = data;
3261
}
3262
 
3263
//*----------------------------------------------------------------------------
3264
//* \fn    AT91F_CAN_GetMessageDataHigh
3265
//* \brief Return data high value
3266
//*----------------------------------------------------------------------------
3267
__inline unsigned int AT91F_CAN_GetMessageDataHigh (
3268
        AT91PS_CAN_MB   CAN_Mailbox) // pointer to a CAN Mailbox
3269
{
3270
        return CAN_Mailbox->CAN_MB_MDH;
3271
}
3272
 
3273
//*----------------------------------------------------------------------------
3274
//* \fn    AT91F_CAN_Open
3275
//* \brief Open a CAN Port
3276
//*----------------------------------------------------------------------------
3277
__inline unsigned int AT91F_CAN_Open (
3278
        const unsigned int null)  // \arg
3279
{
3280
        /* NOT DEFINED AT THIS MOMENT */
3281
        return ( 0 );
3282
}
3283
/* *****************************************************************************
3284
                SOFTWARE API FOR ADC
3285
   ***************************************************************************** */
3286
//*----------------------------------------------------------------------------
3287
//* \fn    AT91F_ADC_EnableIt
3288
//* \brief Enable ADC interrupt
3289
//*----------------------------------------------------------------------------
3290
__inline void AT91F_ADC_EnableIt (
3291
        AT91PS_ADC pADC,     // pointer to a ADC controller
3292
        unsigned int flag)   // IT to be enabled
3293
{
3294
        //* Write to the IER register
3295
        pADC->ADC_IER = flag;
3296
}
3297
 
3298
//*----------------------------------------------------------------------------
3299
//* \fn    AT91F_ADC_DisableIt
3300
//* \brief Disable ADC interrupt
3301
//*----------------------------------------------------------------------------
3302
__inline void AT91F_ADC_DisableIt (
3303
        AT91PS_ADC pADC, // pointer to a ADC controller
3304
        unsigned int flag) // IT to be disabled
3305
{
3306
        //* Write to the IDR register
3307
        pADC->ADC_IDR = flag;
3308
}
3309
 
3310
//*----------------------------------------------------------------------------
3311
//* \fn    AT91F_ADC_GetStatus
3312
//* \brief Return ADC Interrupt Status
3313
//*----------------------------------------------------------------------------
3314
__inline unsigned int AT91F_ADC_GetStatus( // \return ADC Interrupt Status
3315
        AT91PS_ADC pADC) // pointer to a ADC controller
3316
{
3317
        return pADC->ADC_SR;
3318
}
3319
 
3320
//*----------------------------------------------------------------------------
3321
//* \fn    AT91F_ADC_GetInterruptMaskStatus
3322
//* \brief Return ADC Interrupt Mask Status
3323
//*----------------------------------------------------------------------------
3324
__inline unsigned int AT91F_ADC_GetInterruptMaskStatus( // \return ADC Interrupt Mask Status
3325
        AT91PS_ADC pADC) // pointer to a ADC controller
3326
{
3327
        return pADC->ADC_IMR;
3328
}
3329
 
3330
//*----------------------------------------------------------------------------
3331
//* \fn    AT91F_ADC_IsInterruptMasked
3332
//* \brief Test if ADC Interrupt is Masked 
3333
//*----------------------------------------------------------------------------
3334
__inline unsigned int AT91F_ADC_IsInterruptMasked(
3335
        AT91PS_ADC pADC,   // \arg  pointer to a ADC controller
3336
        unsigned int flag) // \arg  flag to be tested
3337
{
3338
        return (AT91F_ADC_GetInterruptMaskStatus(pADC) & flag);
3339
}
3340
 
3341
//*----------------------------------------------------------------------------
3342
//* \fn    AT91F_ADC_IsStatusSet
3343
//* \brief Test if ADC Status is Set
3344
//*----------------------------------------------------------------------------
3345
__inline unsigned int AT91F_ADC_IsStatusSet(
3346
        AT91PS_ADC pADC,   // \arg  pointer to a ADC controller
3347
        unsigned int flag) // \arg  flag to be tested
3348
{
3349
        return (AT91F_ADC_GetStatus(pADC) & flag);
3350
}
3351
 
3352
//*----------------------------------------------------------------------------
3353
//* \fn    AT91F_ADC_CfgModeReg
3354
//* \brief Configure the Mode Register of the ADC controller
3355
//*----------------------------------------------------------------------------
3356
__inline void AT91F_ADC_CfgModeReg (
3357
        AT91PS_ADC pADC, // pointer to a ADC controller
3358
        unsigned int mode)        // mode register 
3359
{
3360
        //* Write to the MR register
3361
        pADC->ADC_MR = mode;
3362
}
3363
 
3364
//*----------------------------------------------------------------------------
3365
//* \fn    AT91F_ADC_GetModeReg
3366
//* \brief Return the Mode Register of the ADC controller value
3367
//*----------------------------------------------------------------------------
3368
__inline unsigned int AT91F_ADC_GetModeReg (
3369
        AT91PS_ADC pADC // pointer to a ADC controller
3370
        )
3371
{
3372
        return pADC->ADC_MR;
3373
}
3374
 
3375
//*----------------------------------------------------------------------------
3376
//* \fn    AT91F_ADC_CfgTimings
3377
//* \brief Configure the different necessary timings of the ADC controller
3378
//*----------------------------------------------------------------------------
3379
__inline void AT91F_ADC_CfgTimings (
3380
        AT91PS_ADC pADC, // pointer to a ADC controller
3381
        unsigned int mck_clock, // in MHz 
3382
        unsigned int adc_clock, // in MHz 
3383
        unsigned int startup_time, // in us 
3384
        unsigned int sample_and_hold_time)      // in ns  
3385
{
3386
        unsigned int prescal,startup,shtim;
3387
 
3388
        prescal = mck_clock/(2*adc_clock) - 1;
3389
        startup = adc_clock*startup_time/8 - 1;
3390
        shtim = adc_clock*sample_and_hold_time/1000 - 1;
3391
 
3392
        //* Write to the MR register
3393
        pADC->ADC_MR = ( (prescal<<8) & AT91C_ADC_PRESCAL) | ( (startup<<16) & AT91C_ADC_STARTUP) | ( (shtim<<24) & AT91C_ADC_SHTIM);
3394
}
3395
 
3396
//*----------------------------------------------------------------------------
3397
//* \fn    AT91F_ADC_EnableChannel
3398
//* \brief Return ADC Timer Register Value
3399
//*----------------------------------------------------------------------------
3400
__inline void AT91F_ADC_EnableChannel (
3401
        AT91PS_ADC pADC, // pointer to a ADC controller
3402
        unsigned int channel)        // mode register 
3403
{
3404
        //* Write to the CHER register
3405
        pADC->ADC_CHER = channel;
3406
}
3407
 
3408
//*----------------------------------------------------------------------------
3409
//* \fn    AT91F_ADC_DisableChannel
3410
//* \brief Return ADC Timer Register Value
3411
//*----------------------------------------------------------------------------
3412
__inline void AT91F_ADC_DisableChannel (
3413
        AT91PS_ADC pADC, // pointer to a ADC controller
3414
        unsigned int channel)        // mode register 
3415
{
3416
        //* Write to the CHDR register
3417
        pADC->ADC_CHDR = channel;
3418
}
3419
 
3420
//*----------------------------------------------------------------------------
3421
//* \fn    AT91F_ADC_GetChannelStatus
3422
//* \brief Return ADC Timer Register Value
3423
//*----------------------------------------------------------------------------
3424
__inline unsigned int AT91F_ADC_GetChannelStatus (
3425
        AT91PS_ADC pADC // pointer to a ADC controller
3426
        )
3427
{
3428
        return pADC->ADC_CHSR;
3429
}
3430
 
3431
//*----------------------------------------------------------------------------
3432
//* \fn    AT91F_ADC_StartConversion
3433
//* \brief Software request for a analog to digital conversion 
3434
//*----------------------------------------------------------------------------
3435
__inline void AT91F_ADC_StartConversion (
3436
        AT91PS_ADC pADC // pointer to a ADC controller
3437
        )
3438
{
3439
        pADC->ADC_CR = AT91C_ADC_START;
3440
}
3441
 
3442
//*----------------------------------------------------------------------------
3443
//* \fn    AT91F_ADC_SoftReset
3444
//* \brief Software reset
3445
//*----------------------------------------------------------------------------
3446
__inline void AT91F_ADC_SoftReset (
3447
        AT91PS_ADC pADC // pointer to a ADC controller
3448
        )
3449
{
3450
        pADC->ADC_CR = AT91C_ADC_SWRST;
3451
}
3452
 
3453
//*----------------------------------------------------------------------------
3454
//* \fn    AT91F_ADC_GetLastConvertedData
3455
//* \brief Return the Last Converted Data
3456
//*----------------------------------------------------------------------------
3457
__inline unsigned int AT91F_ADC_GetLastConvertedData (
3458
        AT91PS_ADC pADC // pointer to a ADC controller
3459
        )
3460
{
3461
        return pADC->ADC_LCDR;
3462
}
3463
 
3464
//*----------------------------------------------------------------------------
3465
//* \fn    AT91F_ADC_GetConvertedDataCH0
3466
//* \brief Return the Channel 0 Converted Data
3467
//*----------------------------------------------------------------------------
3468
__inline unsigned int AT91F_ADC_GetConvertedDataCH0 (
3469
        AT91PS_ADC pADC // pointer to a ADC controller
3470
        )
3471
{
3472
        return pADC->ADC_CDR0;
3473
}
3474
 
3475
//*----------------------------------------------------------------------------
3476
//* \fn    AT91F_ADC_GetConvertedDataCH1
3477
//* \brief Return the Channel 1 Converted Data
3478
//*----------------------------------------------------------------------------
3479
__inline unsigned int AT91F_ADC_GetConvertedDataCH1 (
3480
        AT91PS_ADC pADC // pointer to a ADC controller
3481
        )
3482
{
3483
        return pADC->ADC_CDR1;
3484
}
3485
 
3486
//*----------------------------------------------------------------------------
3487
//* \fn    AT91F_ADC_GetConvertedDataCH2
3488
//* \brief Return the Channel 2 Converted Data
3489
//*----------------------------------------------------------------------------
3490
__inline unsigned int AT91F_ADC_GetConvertedDataCH2 (
3491
        AT91PS_ADC pADC // pointer to a ADC controller
3492
        )
3493
{
3494
        return pADC->ADC_CDR2;
3495
}
3496
 
3497
//*----------------------------------------------------------------------------
3498
//* \fn    AT91F_ADC_GetConvertedDataCH3
3499
//* \brief Return the Channel 3 Converted Data
3500
//*----------------------------------------------------------------------------
3501
__inline unsigned int AT91F_ADC_GetConvertedDataCH3 (
3502
        AT91PS_ADC pADC // pointer to a ADC controller
3503
        )
3504
{
3505
        return pADC->ADC_CDR3;
3506
}
3507
 
3508
//*----------------------------------------------------------------------------
3509
//* \fn    AT91F_ADC_GetConvertedDataCH4
3510
//* \brief Return the Channel 4 Converted Data
3511
//*----------------------------------------------------------------------------
3512
__inline unsigned int AT91F_ADC_GetConvertedDataCH4 (
3513
        AT91PS_ADC pADC // pointer to a ADC controller
3514
        )
3515
{
3516
        return pADC->ADC_CDR4;
3517
}
3518
 
3519
//*----------------------------------------------------------------------------
3520
//* \fn    AT91F_ADC_GetConvertedDataCH5
3521
//* \brief Return the Channel 5 Converted Data
3522
//*----------------------------------------------------------------------------
3523
__inline unsigned int AT91F_ADC_GetConvertedDataCH5 (
3524
        AT91PS_ADC pADC // pointer to a ADC controller
3525
        )
3526
{
3527
        return pADC->ADC_CDR5;
3528
}
3529
 
3530
//*----------------------------------------------------------------------------
3531
//* \fn    AT91F_ADC_GetConvertedDataCH6
3532
//* \brief Return the Channel 6 Converted Data
3533
//*----------------------------------------------------------------------------
3534
__inline unsigned int AT91F_ADC_GetConvertedDataCH6 (
3535
        AT91PS_ADC pADC // pointer to a ADC controller
3536
        )
3537
{
3538
        return pADC->ADC_CDR6;
3539
}
3540
 
3541
//*----------------------------------------------------------------------------
3542
//* \fn    AT91F_ADC_GetConvertedDataCH7
3543
//* \brief Return the Channel 7 Converted Data
3544
//*----------------------------------------------------------------------------
3545
__inline unsigned int AT91F_ADC_GetConvertedDataCH7 (
3546
        AT91PS_ADC pADC // pointer to a ADC controller
3547
        )
3548
{
3549
        return pADC->ADC_CDR7;
3550
}
3551
 
3552
/* *****************************************************************************
3553
                SOFTWARE API FOR AES
3554
   ***************************************************************************** */
3555
//*----------------------------------------------------------------------------
3556
//* \fn    AT91F_AES_EnableIt
3557
//* \brief Enable AES interrupt
3558
//*----------------------------------------------------------------------------
3559
__inline void AT91F_AES_EnableIt (
3560
        AT91PS_AES pAES,     // pointer to a AES controller
3561
        unsigned int flag)   // IT to be enabled
3562
{
3563
        //* Write to the IER register
3564
        pAES->AES_IER = flag;
3565
}
3566
 
3567
//*----------------------------------------------------------------------------
3568
//* \fn    AT91F_AES_DisableIt
3569
//* \brief Disable AES interrupt
3570
//*----------------------------------------------------------------------------
3571
__inline void AT91F_AES_DisableIt (
3572
        AT91PS_AES pAES, // pointer to a AES controller
3573
        unsigned int flag) // IT to be disabled
3574
{
3575
        //* Write to the IDR register
3576
        pAES->AES_IDR = flag;
3577
}
3578
 
3579
//*----------------------------------------------------------------------------
3580
//* \fn    AT91F_AES_GetStatus
3581
//* \brief Return AES Interrupt Status
3582
//*----------------------------------------------------------------------------
3583
__inline unsigned int AT91F_AES_GetStatus( // \return AES Interrupt Status
3584
        AT91PS_AES pAES) // pointer to a AES controller
3585
{
3586
        return pAES->AES_ISR;
3587
}
3588
 
3589
//*----------------------------------------------------------------------------
3590
//* \fn    AT91F_AES_GetInterruptMaskStatus
3591
//* \brief Return AES Interrupt Mask Status
3592
//*----------------------------------------------------------------------------
3593
__inline unsigned int AT91F_AES_GetInterruptMaskStatus( // \return AES Interrupt Mask Status
3594
        AT91PS_AES pAES) // pointer to a AES controller
3595
{
3596
        return pAES->AES_IMR;
3597
}
3598
 
3599
//*----------------------------------------------------------------------------
3600
//* \fn    AT91F_AES_IsInterruptMasked
3601
//* \brief Test if AES Interrupt is Masked 
3602
//*----------------------------------------------------------------------------
3603
__inline unsigned int AT91F_AES_IsInterruptMasked(
3604
        AT91PS_AES pAES,   // \arg  pointer to a AES controller
3605
        unsigned int flag) // \arg  flag to be tested
3606
{
3607
        return (AT91F_AES_GetInterruptMaskStatus(pAES) & flag);
3608
}
3609
 
3610
//*----------------------------------------------------------------------------
3611
//* \fn    AT91F_AES_IsStatusSet
3612
//* \brief Test if AES Status is Set
3613
//*----------------------------------------------------------------------------
3614
__inline unsigned int AT91F_AES_IsStatusSet(
3615
        AT91PS_AES pAES,   // \arg  pointer to a AES controller
3616
        unsigned int flag) // \arg  flag to be tested
3617
{
3618
        return (AT91F_AES_GetStatus(pAES) & flag);
3619
}
3620
 
3621
//*----------------------------------------------------------------------------
3622
//* \fn    AT91F_AES_CfgModeReg
3623
//* \brief Configure the Mode Register of the AES controller
3624
//*----------------------------------------------------------------------------
3625
__inline void AT91F_AES_CfgModeReg (
3626
        AT91PS_AES pAES, // pointer to a AES controller
3627
        unsigned int mode)        // mode register 
3628
{
3629
        //* Write to the MR register
3630
        pAES->AES_MR = mode;
3631
}
3632
 
3633
//*----------------------------------------------------------------------------
3634
//* \fn    AT91F_AES_GetModeReg
3635
//* \brief Return the Mode Register of the AES controller value
3636
//*----------------------------------------------------------------------------
3637
__inline unsigned int AT91F_AES_GetModeReg (
3638
        AT91PS_AES pAES // pointer to a AES controller
3639
        )
3640
{
3641
        return pAES->AES_MR;
3642
}
3643
 
3644
//*----------------------------------------------------------------------------
3645
//* \fn    AT91F_AES_StartProcessing
3646
//* \brief Start Encryption or Decryption
3647
//*----------------------------------------------------------------------------
3648
__inline void AT91F_AES_StartProcessing (
3649
        AT91PS_AES pAES // pointer to a AES controller
3650
        )
3651
{
3652
        pAES->AES_CR = AT91C_AES_START;
3653
}
3654
 
3655
//*----------------------------------------------------------------------------
3656
//* \fn    AT91F_AES_SoftReset
3657
//* \brief Reset AES
3658
//*----------------------------------------------------------------------------
3659
__inline void AT91F_AES_SoftReset (
3660
        AT91PS_AES pAES // pointer to a AES controller
3661
        )
3662
{
3663
        pAES->AES_CR = AT91C_AES_SWRST;
3664
}
3665
 
3666
//*----------------------------------------------------------------------------
3667
//* \fn    AT91F_AES_LoadNewSeed
3668
//* \brief Load New Seed in the random number generator
3669
//*----------------------------------------------------------------------------
3670
__inline void AT91F_AES_LoadNewSeed (
3671
        AT91PS_AES pAES // pointer to a AES controller
3672
        )
3673
{
3674
        pAES->AES_CR = AT91C_AES_LOADSEED;
3675
}
3676
 
3677
//*----------------------------------------------------------------------------
3678
//* \fn    AT91F_AES_SetCryptoKey
3679
//* \brief Set Cryptographic Key x
3680
//*----------------------------------------------------------------------------
3681
__inline void AT91F_AES_SetCryptoKey (
3682
        AT91PS_AES pAES, // pointer to a AES controller
3683
        unsigned char index,
3684
        unsigned int keyword
3685
        )
3686
{
3687
        pAES->AES_KEYWxR[index] = keyword;
3688
}
3689
 
3690
//*----------------------------------------------------------------------------
3691
//* \fn    AT91F_AES_InputData
3692
//* \brief Set Input Data x
3693
//*----------------------------------------------------------------------------
3694
__inline void AT91F_AES_InputData (
3695
        AT91PS_AES pAES, // pointer to a AES controller
3696
        unsigned char index,
3697
        unsigned int indata
3698
        )
3699
{
3700
        pAES->AES_IDATAxR[index] = indata;
3701
}
3702
 
3703
//*----------------------------------------------------------------------------
3704
//* \fn    AT91F_AES_GetOutputData
3705
//* \brief Get Output Data x
3706
//*----------------------------------------------------------------------------
3707
__inline unsigned int AT91F_AES_GetOutputData (
3708
        AT91PS_AES pAES, // pointer to a AES controller
3709
        unsigned char index
3710
        )
3711
{
3712
        return pAES->AES_ODATAxR[index];
3713
}
3714
 
3715
//*----------------------------------------------------------------------------
3716
//* \fn    AT91F_AES_SetInitializationVector
3717
//* \brief Set Initialization Vector (or Counter) x
3718
//*----------------------------------------------------------------------------
3719
__inline void AT91F_AES_SetInitializationVector (
3720
        AT91PS_AES pAES, // pointer to a AES controller
3721
        unsigned char index,
3722
        unsigned int initvector
3723
        )
3724
{
3725
        pAES->AES_IVxR[index] = initvector;
3726
}
3727
 
3728
/* *****************************************************************************
3729
                SOFTWARE API FOR TDES
3730
   ***************************************************************************** */
3731
//*----------------------------------------------------------------------------
3732
//* \fn    AT91F_TDES_EnableIt
3733
//* \brief Enable TDES interrupt
3734
//*----------------------------------------------------------------------------
3735
__inline void AT91F_TDES_EnableIt (
3736
        AT91PS_TDES pTDES,     // pointer to a TDES controller
3737
        unsigned int flag)   // IT to be enabled
3738
{
3739
        //* Write to the IER register
3740
        pTDES->TDES_IER = flag;
3741
}
3742
 
3743
//*----------------------------------------------------------------------------
3744
//* \fn    AT91F_TDES_DisableIt
3745
//* \brief Disable TDES interrupt
3746
//*----------------------------------------------------------------------------
3747
__inline void AT91F_TDES_DisableIt (
3748
        AT91PS_TDES pTDES, // pointer to a TDES controller
3749
        unsigned int flag) // IT to be disabled
3750
{
3751
        //* Write to the IDR register
3752
        pTDES->TDES_IDR = flag;
3753
}
3754
 
3755
//*----------------------------------------------------------------------------
3756
//* \fn    AT91F_TDES_GetStatus
3757
//* \brief Return TDES Interrupt Status
3758
//*----------------------------------------------------------------------------
3759
__inline unsigned int AT91F_TDES_GetStatus( // \return TDES Interrupt Status
3760
        AT91PS_TDES pTDES) // pointer to a TDES controller
3761
{
3762
        return pTDES->TDES_ISR;
3763
}
3764
 
3765
//*----------------------------------------------------------------------------
3766
//* \fn    AT91F_TDES_GetInterruptMaskStatus
3767
//* \brief Return TDES Interrupt Mask Status
3768
//*----------------------------------------------------------------------------
3769
__inline unsigned int AT91F_TDES_GetInterruptMaskStatus( // \return TDES Interrupt Mask Status
3770
        AT91PS_TDES pTDES) // pointer to a TDES controller
3771
{
3772
        return pTDES->TDES_IMR;
3773
}
3774
 
3775
//*----------------------------------------------------------------------------
3776
//* \fn    AT91F_TDES_IsInterruptMasked
3777
//* \brief Test if TDES Interrupt is Masked 
3778
//*----------------------------------------------------------------------------
3779
__inline unsigned int AT91F_TDES_IsInterruptMasked(
3780
        AT91PS_TDES pTDES,   // \arg  pointer to a TDES controller
3781
        unsigned int flag) // \arg  flag to be tested
3782
{
3783
        return (AT91F_TDES_GetInterruptMaskStatus(pTDES) & flag);
3784
}
3785
 
3786
//*----------------------------------------------------------------------------
3787
//* \fn    AT91F_TDES_IsStatusSet
3788
//* \brief Test if TDES Status is Set
3789
//*----------------------------------------------------------------------------
3790
__inline unsigned int AT91F_TDES_IsStatusSet(
3791
        AT91PS_TDES pTDES,   // \arg  pointer to a TDES controller
3792
        unsigned int flag) // \arg  flag to be tested
3793
{
3794
        return (AT91F_TDES_GetStatus(pTDES) & flag);
3795
}
3796
 
3797
//*----------------------------------------------------------------------------
3798
//* \fn    AT91F_TDES_CfgModeReg
3799
//* \brief Configure the Mode Register of the TDES controller
3800
//*----------------------------------------------------------------------------
3801
__inline void AT91F_TDES_CfgModeReg (
3802
        AT91PS_TDES pTDES, // pointer to a TDES controller
3803
        unsigned int mode)        // mode register 
3804
{
3805
        //* Write to the MR register
3806
        pTDES->TDES_MR = mode;
3807
}
3808
 
3809
//*----------------------------------------------------------------------------
3810
//* \fn    AT91F_TDES_GetModeReg
3811
//* \brief Return the Mode Register of the TDES controller value
3812
//*----------------------------------------------------------------------------
3813
__inline unsigned int AT91F_TDES_GetModeReg (
3814
        AT91PS_TDES pTDES // pointer to a TDES controller
3815
        )
3816
{
3817
        return pTDES->TDES_MR;
3818
}
3819
 
3820
//*----------------------------------------------------------------------------
3821
//* \fn    AT91F_TDES_StartProcessing
3822
//* \brief Start Encryption or Decryption
3823
//*----------------------------------------------------------------------------
3824
__inline void AT91F_TDES_StartProcessing (
3825
        AT91PS_TDES pTDES // pointer to a TDES controller
3826
        )
3827
{
3828
        pTDES->TDES_CR = AT91C_TDES_START;
3829
}
3830
 
3831
//*----------------------------------------------------------------------------
3832
//* \fn    AT91F_TDES_SoftReset
3833
//* \brief Reset TDES
3834
//*----------------------------------------------------------------------------
3835
__inline void AT91F_TDES_SoftReset (
3836
        AT91PS_TDES pTDES // pointer to a TDES controller
3837
        )
3838
{
3839
        pTDES->TDES_CR = AT91C_TDES_SWRST;
3840
}
3841
 
3842
//*----------------------------------------------------------------------------
3843
//* \fn    AT91F_TDES_SetCryptoKey1
3844
//* \brief Set Cryptographic Key 1 Word x
3845
//*----------------------------------------------------------------------------
3846
__inline void AT91F_TDES_SetCryptoKey1 (
3847
        AT91PS_TDES pTDES, // pointer to a TDES controller
3848
        unsigned char index,
3849
        unsigned int keyword
3850
        )
3851
{
3852
        pTDES->TDES_KEY1WxR[index] = keyword;
3853
}
3854
 
3855
//*----------------------------------------------------------------------------
3856
//* \fn    AT91F_TDES_SetCryptoKey2
3857
//* \brief Set Cryptographic Key 2 Word x
3858
//*----------------------------------------------------------------------------
3859
__inline void AT91F_TDES_SetCryptoKey2 (
3860
        AT91PS_TDES pTDES, // pointer to a TDES controller
3861
        unsigned char index,
3862
        unsigned int keyword
3863
        )
3864
{
3865
        pTDES->TDES_KEY2WxR[index] = keyword;
3866
}
3867
 
3868
//*----------------------------------------------------------------------------
3869
//* \fn    AT91F_TDES_SetCryptoKey3
3870
//* \brief Set Cryptographic Key 3 Word x
3871
//*----------------------------------------------------------------------------
3872
__inline void AT91F_TDES_SetCryptoKey3 (
3873
        AT91PS_TDES pTDES, // pointer to a TDES controller
3874
        unsigned char index,
3875
        unsigned int keyword
3876
        )
3877
{
3878
        pTDES->TDES_KEY3WxR[index] = keyword;
3879
}
3880
 
3881
//*----------------------------------------------------------------------------
3882
//* \fn    AT91F_TDES_InputData
3883
//* \brief Set Input Data x
3884
//*----------------------------------------------------------------------------
3885
__inline void AT91F_TDES_InputData (
3886
        AT91PS_TDES pTDES, // pointer to a TDES controller
3887
        unsigned char index,
3888
        unsigned int indata
3889
        )
3890
{
3891
        pTDES->TDES_IDATAxR[index] = indata;
3892
}
3893
 
3894
//*----------------------------------------------------------------------------
3895
//* \fn    AT91F_TDES_GetOutputData
3896
//* \brief Get Output Data x
3897
//*----------------------------------------------------------------------------
3898
__inline unsigned int AT91F_TDES_GetOutputData (
3899
        AT91PS_TDES pTDES, // pointer to a TDES controller
3900
        unsigned char index
3901
        )
3902
{
3903
        return pTDES->TDES_ODATAxR[index];
3904
}
3905
 
3906
//*----------------------------------------------------------------------------
3907
//* \fn    AT91F_TDES_SetInitializationVector
3908
//* \brief Set Initialization Vector x
3909
//*----------------------------------------------------------------------------
3910
__inline void AT91F_TDES_SetInitializationVector (
3911
        AT91PS_TDES pTDES, // pointer to a TDES controller
3912
        unsigned char index,
3913
        unsigned int initvector
3914
        )
3915
{
3916
        pTDES->TDES_IVxR[index] = initvector;
3917
}
3918
 
3919
//*----------------------------------------------------------------------------
3920
//* \fn    AT91F_DBGU_CfgPMC
3921
//* \brief Enable Peripheral clock in PMC for  DBGU
3922
//*----------------------------------------------------------------------------
3923
__inline void AT91F_DBGU_CfgPMC (void)
3924
{
3925
        AT91F_PMC_EnablePeriphClock(
3926
                AT91C_BASE_PMC, // PIO controller base address
3927
                ((unsigned int) 1 << AT91C_ID_SYS));
3928
}
3929
 
3930
//*----------------------------------------------------------------------------
3931
//* \fn    AT91F_DBGU_CfgPIO
3932
//* \brief Configure PIO controllers to drive DBGU signals
3933
//*----------------------------------------------------------------------------
3934
__inline void AT91F_DBGU_CfgPIO (void)
3935
{
3936
        // Configure PIO controllers to periph mode
3937
        AT91F_PIO_CfgPeriph(
3938
                AT91C_BASE_PIOA, // PIO controller base address
3939
                ((unsigned int) AT91C_PA27_DRXD    ) |
3940
                ((unsigned int) AT91C_PA28_DTXD    ), // Peripheral A
3941
                0); // Peripheral B
3942
}
3943
 
3944
//*----------------------------------------------------------------------------
3945
//* \fn    AT91F_PMC_CfgPMC
3946
//* \brief Enable Peripheral clock in PMC for  PMC
3947
//*----------------------------------------------------------------------------
3948
__inline void AT91F_PMC_CfgPMC (void)
3949
{
3950
        AT91F_PMC_EnablePeriphClock(
3951
                AT91C_BASE_PMC, // PIO controller base address
3952
                ((unsigned int) 1 << AT91C_ID_SYS));
3953
}
3954
 
3955
//*----------------------------------------------------------------------------
3956
//* \fn    AT91F_PMC_CfgPIO
3957
//* \brief Configure PIO controllers to drive PMC signals
3958
//*----------------------------------------------------------------------------
3959
__inline void AT91F_PMC_CfgPIO (void)
3960
{
3961
        // Configure PIO controllers to periph mode
3962
        AT91F_PIO_CfgPeriph(
3963
                AT91C_BASE_PIOB, // PIO controller base address
3964
                ((unsigned int) AT91C_PB30_PCK2    ) |
3965
                ((unsigned int) AT91C_PB29_PCK1    ), // Peripheral A
3966
                ((unsigned int) AT91C_PB20_PCK0    ) |
3967
                ((unsigned int) AT91C_PB0_PCK0    ) |
3968
                ((unsigned int) AT91C_PB22_PCK2    ) |
3969
                ((unsigned int) AT91C_PB21_PCK1    )); // Peripheral B
3970
        // Configure PIO controllers to periph mode
3971
        AT91F_PIO_CfgPeriph(
3972
                AT91C_BASE_PIOA, // PIO controller base address
3973
                0, // Peripheral A
3974
                ((unsigned int) AT91C_PA30_PCK2    ) |
3975
                ((unsigned int) AT91C_PA13_PCK1    ) |
3976
                ((unsigned int) AT91C_PA27_PCK3    )); // Peripheral B
3977
}
3978
 
3979
//*----------------------------------------------------------------------------
3980
//* \fn    AT91F_VREG_CfgPMC
3981
//* \brief Enable Peripheral clock in PMC for  VREG
3982
//*----------------------------------------------------------------------------
3983
__inline void AT91F_VREG_CfgPMC (void)
3984
{
3985
        AT91F_PMC_EnablePeriphClock(
3986
                AT91C_BASE_PMC, // PIO controller base address
3987
                ((unsigned int) 1 << AT91C_ID_SYS));
3988
}
3989
 
3990
//*----------------------------------------------------------------------------
3991
//* \fn    AT91F_RSTC_CfgPMC
3992
//* \brief Enable Peripheral clock in PMC for  RSTC
3993
//*----------------------------------------------------------------------------
3994
__inline void AT91F_RSTC_CfgPMC (void)
3995
{
3996
        AT91F_PMC_EnablePeriphClock(
3997
                AT91C_BASE_PMC, // PIO controller base address
3998
                ((unsigned int) 1 << AT91C_ID_SYS));
3999
}
4000
 
4001
//*----------------------------------------------------------------------------
4002
//* \fn    AT91F_SSC_CfgPMC
4003
//* \brief Enable Peripheral clock in PMC for  SSC
4004
//*----------------------------------------------------------------------------
4005
__inline void AT91F_SSC_CfgPMC (void)
4006
{
4007
        AT91F_PMC_EnablePeriphClock(
4008
                AT91C_BASE_PMC, // PIO controller base address
4009
                ((unsigned int) 1 << AT91C_ID_SSC));
4010
}
4011
 
4012
//*----------------------------------------------------------------------------
4013
//* \fn    AT91F_SSC_CfgPIO
4014
//* \brief Configure PIO controllers to drive SSC signals
4015
//*----------------------------------------------------------------------------
4016
__inline void AT91F_SSC_CfgPIO (void)
4017
{
4018
        // Configure PIO controllers to periph mode
4019
        AT91F_PIO_CfgPeriph(
4020
                AT91C_BASE_PIOA, // PIO controller base address
4021
                ((unsigned int) AT91C_PA25_RK      ) |
4022
                ((unsigned int) AT91C_PA22_TK      ) |
4023
                ((unsigned int) AT91C_PA21_TF      ) |
4024
                ((unsigned int) AT91C_PA24_RD      ) |
4025
                ((unsigned int) AT91C_PA26_RF      ) |
4026
                ((unsigned int) AT91C_PA23_TD      ), // Peripheral A
4027
                0); // Peripheral B
4028
}
4029
 
4030
//*----------------------------------------------------------------------------
4031
//* \fn    AT91F_WDTC_CfgPMC
4032
//* \brief Enable Peripheral clock in PMC for  WDTC
4033
//*----------------------------------------------------------------------------
4034
__inline void AT91F_WDTC_CfgPMC (void)
4035
{
4036
        AT91F_PMC_EnablePeriphClock(
4037
                AT91C_BASE_PMC, // PIO controller base address
4038
                ((unsigned int) 1 << AT91C_ID_SYS));
4039
}
4040
 
4041
//*----------------------------------------------------------------------------
4042
//* \fn    AT91F_US1_CfgPMC
4043
//* \brief Enable Peripheral clock in PMC for  US1
4044
//*----------------------------------------------------------------------------
4045
__inline void AT91F_US1_CfgPMC (void)
4046
{
4047
        AT91F_PMC_EnablePeriphClock(
4048
                AT91C_BASE_PMC, // PIO controller base address
4049
                ((unsigned int) 1 << AT91C_ID_US1));
4050
}
4051
 
4052
//*----------------------------------------------------------------------------
4053
//* \fn    AT91F_US1_CfgPIO
4054
//* \brief Configure PIO controllers to drive US1 signals
4055
//*----------------------------------------------------------------------------
4056
__inline void AT91F_US1_CfgPIO (void)
4057
{
4058
        // Configure PIO controllers to periph mode
4059
        AT91F_PIO_CfgPeriph(
4060
                AT91C_BASE_PIOB, // PIO controller base address
4061
                0, // Peripheral A
4062
                ((unsigned int) AT91C_PB26_RI1     ) |
4063
                ((unsigned int) AT91C_PB24_DSR1    ) |
4064
                ((unsigned int) AT91C_PB23_DCD1    ) |
4065
                ((unsigned int) AT91C_PB25_DTR1    )); // Peripheral B
4066
        // Configure PIO controllers to periph mode
4067
        AT91F_PIO_CfgPeriph(
4068
                AT91C_BASE_PIOA, // PIO controller base address
4069
                ((unsigned int) AT91C_PA7_SCK1    ) |
4070
                ((unsigned int) AT91C_PA8_RTS1    ) |
4071
                ((unsigned int) AT91C_PA6_TXD1    ) |
4072
                ((unsigned int) AT91C_PA5_RXD1    ) |
4073
                ((unsigned int) AT91C_PA9_CTS1    ), // Peripheral A
4074
                0); // Peripheral B
4075
}
4076
 
4077
//*----------------------------------------------------------------------------
4078
//* \fn    AT91F_US0_CfgPMC
4079
//* \brief Enable Peripheral clock in PMC for  US0
4080
//*----------------------------------------------------------------------------
4081
__inline void AT91F_US0_CfgPMC (void)
4082
{
4083
        AT91F_PMC_EnablePeriphClock(
4084
                AT91C_BASE_PMC, // PIO controller base address
4085
                ((unsigned int) 1 << AT91C_ID_US0));
4086
}
4087
 
4088
//*----------------------------------------------------------------------------
4089
//* \fn    AT91F_US0_CfgPIO
4090
//* \brief Configure PIO controllers to drive US0 signals
4091
//*----------------------------------------------------------------------------
4092
__inline void AT91F_US0_CfgPIO (void)
4093
{
4094
        // Configure PIO controllers to periph mode
4095
        AT91F_PIO_CfgPeriph(
4096
                AT91C_BASE_PIOA, // PIO controller base address
4097
                ((unsigned int) AT91C_PA0_RXD0    ) |
4098
                ((unsigned int) AT91C_PA4_CTS0    ) |
4099
                ((unsigned int) AT91C_PA3_RTS0    ) |
4100
                ((unsigned int) AT91C_PA2_SCK0    ) |
4101
                ((unsigned int) AT91C_PA1_TXD0    ), // Peripheral A
4102
                0); // Peripheral B
4103
}
4104
 
4105
//*----------------------------------------------------------------------------
4106
//* \fn    AT91F_SPI1_CfgPMC
4107
//* \brief Enable Peripheral clock in PMC for  SPI1
4108
//*----------------------------------------------------------------------------
4109
__inline void AT91F_SPI1_CfgPMC (void)
4110
{
4111
        AT91F_PMC_EnablePeriphClock(
4112
                AT91C_BASE_PMC, // PIO controller base address
4113
                ((unsigned int) 1 << AT91C_ID_SPI1));
4114
}
4115
 
4116
//*----------------------------------------------------------------------------
4117
//* \fn    AT91F_SPI1_CfgPIO
4118
//* \brief Configure PIO controllers to drive SPI1 signals
4119
//*----------------------------------------------------------------------------
4120
__inline void AT91F_SPI1_CfgPIO (void)
4121
{
4122
        // Configure PIO controllers to periph mode
4123
        AT91F_PIO_CfgPeriph(
4124
                AT91C_BASE_PIOB, // PIO controller base address
4125
                0, // Peripheral A
4126
                ((unsigned int) AT91C_PB16_NPCS13  ) |
4127
                ((unsigned int) AT91C_PB10_NPCS11  ) |
4128
                ((unsigned int) AT91C_PB11_NPCS12  )); // Peripheral B
4129
        // Configure PIO controllers to periph mode
4130
        AT91F_PIO_CfgPeriph(
4131
                AT91C_BASE_PIOA, // PIO controller base address
4132
                0, // Peripheral A
4133
                ((unsigned int) AT91C_PA4_NPCS13  ) |
4134
                ((unsigned int) AT91C_PA29_NPCS13  ) |
4135
                ((unsigned int) AT91C_PA21_NPCS10  ) |
4136
                ((unsigned int) AT91C_PA22_SPCK1   ) |
4137
                ((unsigned int) AT91C_PA25_NPCS11  ) |
4138
                ((unsigned int) AT91C_PA2_NPCS11  ) |
4139
                ((unsigned int) AT91C_PA24_MISO1   ) |
4140
                ((unsigned int) AT91C_PA3_NPCS12  ) |
4141
                ((unsigned int) AT91C_PA26_NPCS12  ) |
4142
                ((unsigned int) AT91C_PA23_MOSI1   )); // Peripheral B
4143
}
4144
 
4145
//*----------------------------------------------------------------------------
4146
//* \fn    AT91F_SPI0_CfgPMC
4147
//* \brief Enable Peripheral clock in PMC for  SPI0
4148
//*----------------------------------------------------------------------------
4149
__inline void AT91F_SPI0_CfgPMC (void)
4150
{
4151
        AT91F_PMC_EnablePeriphClock(
4152
                AT91C_BASE_PMC, // PIO controller base address
4153
                ((unsigned int) 1 << AT91C_ID_SPI0));
4154
}
4155
 
4156
//*----------------------------------------------------------------------------
4157
//* \fn    AT91F_SPI0_CfgPIO
4158
//* \brief Configure PIO controllers to drive SPI0 signals
4159
//*----------------------------------------------------------------------------
4160
__inline void AT91F_SPI0_CfgPIO (void)
4161
{
4162
        // Configure PIO controllers to periph mode
4163
        AT91F_PIO_CfgPeriph(
4164
                AT91C_BASE_PIOB, // PIO controller base address
4165
                0, // Peripheral A
4166
                ((unsigned int) AT91C_PB13_NPCS01  ) |
4167
                ((unsigned int) AT91C_PB17_NPCS03  ) |
4168
                ((unsigned int) AT91C_PB14_NPCS02  )); // Peripheral B
4169
        // Configure PIO controllers to periph mode
4170
        AT91F_PIO_CfgPeriph(
4171
                AT91C_BASE_PIOA, // PIO controller base address
4172
                ((unsigned int) AT91C_PA16_MISO0   ) |
4173
                ((unsigned int) AT91C_PA13_NPCS01  ) |
4174
                ((unsigned int) AT91C_PA15_NPCS03  ) |
4175
                ((unsigned int) AT91C_PA17_MOSI0   ) |
4176
                ((unsigned int) AT91C_PA18_SPCK0   ) |
4177
                ((unsigned int) AT91C_PA14_NPCS02  ) |
4178
                ((unsigned int) AT91C_PA12_NPCS00  ), // Peripheral A
4179
                ((unsigned int) AT91C_PA7_NPCS01  ) |
4180
                ((unsigned int) AT91C_PA9_NPCS03  ) |
4181
                ((unsigned int) AT91C_PA8_NPCS02  )); // Peripheral B
4182
}
4183
 
4184
//*----------------------------------------------------------------------------
4185
//* \fn    AT91F_PITC_CfgPMC
4186
//* \brief Enable Peripheral clock in PMC for  PITC
4187
//*----------------------------------------------------------------------------
4188
__inline void AT91F_PITC_CfgPMC (void)
4189
{
4190
        AT91F_PMC_EnablePeriphClock(
4191
                AT91C_BASE_PMC, // PIO controller base address
4192
                ((unsigned int) 1 << AT91C_ID_SYS));
4193
}
4194
 
4195
//*----------------------------------------------------------------------------
4196
//* \fn    AT91F_AIC_CfgPMC
4197
//* \brief Enable Peripheral clock in PMC for  AIC
4198
//*----------------------------------------------------------------------------
4199
__inline void AT91F_AIC_CfgPMC (void)
4200
{
4201
        AT91F_PMC_EnablePeriphClock(
4202
                AT91C_BASE_PMC, // PIO controller base address
4203
                ((unsigned int) 1 << AT91C_ID_FIQ) |
4204
                ((unsigned int) 1 << AT91C_ID_IRQ0) |
4205
                ((unsigned int) 1 << AT91C_ID_IRQ1));
4206
}
4207
 
4208
//*----------------------------------------------------------------------------
4209
//* \fn    AT91F_AIC_CfgPIO
4210
//* \brief Configure PIO controllers to drive AIC signals
4211
//*----------------------------------------------------------------------------
4212
__inline void AT91F_AIC_CfgPIO (void)
4213
{
4214
        // Configure PIO controllers to periph mode
4215
        AT91F_PIO_CfgPeriph(
4216
                AT91C_BASE_PIOA, // PIO controller base address
4217
                ((unsigned int) AT91C_PA30_IRQ0    ) |
4218
                ((unsigned int) AT91C_PA29_FIQ     ), // Peripheral A
4219
                ((unsigned int) AT91C_PA14_IRQ1    )); // Peripheral B
4220
}
4221
 
4222
//*----------------------------------------------------------------------------
4223
//* \fn    AT91F_AES_CfgPMC
4224
//* \brief Enable Peripheral clock in PMC for  AES
4225
//*----------------------------------------------------------------------------
4226
__inline void AT91F_AES_CfgPMC (void)
4227
{
4228
        AT91F_PMC_EnablePeriphClock(
4229
                AT91C_BASE_PMC, // PIO controller base address
4230
                ((unsigned int) 1 << AT91C_ID_AES));
4231
}
4232
 
4233
//*----------------------------------------------------------------------------
4234
//* \fn    AT91F_TWI_CfgPMC
4235
//* \brief Enable Peripheral clock in PMC for  TWI
4236
//*----------------------------------------------------------------------------
4237
__inline void AT91F_TWI_CfgPMC (void)
4238
{
4239
        AT91F_PMC_EnablePeriphClock(
4240
                AT91C_BASE_PMC, // PIO controller base address
4241
                ((unsigned int) 1 << AT91C_ID_TWI));
4242
}
4243
 
4244
//*----------------------------------------------------------------------------
4245
//* \fn    AT91F_TWI_CfgPIO
4246
//* \brief Configure PIO controllers to drive TWI signals
4247
//*----------------------------------------------------------------------------
4248
__inline void AT91F_TWI_CfgPIO (void)
4249
{
4250
        // Configure PIO controllers to periph mode
4251
        AT91F_PIO_CfgPeriph(
4252
                AT91C_BASE_PIOA, // PIO controller base address
4253
                ((unsigned int) AT91C_PA11_TWCK    ) |
4254
                ((unsigned int) AT91C_PA10_TWD     ), // Peripheral A
4255
                0); // Peripheral B
4256
}
4257
 
4258
//*----------------------------------------------------------------------------
4259
//* \fn    AT91F_ADC_CfgPMC
4260
//* \brief Enable Peripheral clock in PMC for  ADC
4261
//*----------------------------------------------------------------------------
4262
__inline void AT91F_ADC_CfgPMC (void)
4263
{
4264
        AT91F_PMC_EnablePeriphClock(
4265
                AT91C_BASE_PMC, // PIO controller base address
4266
                ((unsigned int) 1 << AT91C_ID_ADC));
4267
}
4268
 
4269
//*----------------------------------------------------------------------------
4270
//* \fn    AT91F_ADC_CfgPIO
4271
//* \brief Configure PIO controllers to drive ADC signals
4272
//*----------------------------------------------------------------------------
4273
__inline void AT91F_ADC_CfgPIO (void)
4274
{
4275
        // Configure PIO controllers to periph mode
4276
        AT91F_PIO_CfgPeriph(
4277
                AT91C_BASE_PIOB, // PIO controller base address
4278
                0, // Peripheral A
4279
                ((unsigned int) AT91C_PB18_ADTRG   )); // Peripheral B
4280
}
4281
 
4282
//*----------------------------------------------------------------------------
4283
//* \fn    AT91F_PWMC_CH3_CfgPIO
4284
//* \brief Configure PIO controllers to drive PWMC_CH3 signals
4285
//*----------------------------------------------------------------------------
4286
__inline void AT91F_PWMC_CH3_CfgPIO (void)
4287
{
4288
        // Configure PIO controllers to periph mode
4289
        AT91F_PIO_CfgPeriph(
4290
                AT91C_BASE_PIOB, // PIO controller base address
4291
                ((unsigned int) AT91C_PB22_PWM3    ), // Peripheral A
4292
                ((unsigned int) AT91C_PB30_PWM3    )); // Peripheral B
4293
}
4294
 
4295
//*----------------------------------------------------------------------------
4296
//* \fn    AT91F_PWMC_CH2_CfgPIO
4297
//* \brief Configure PIO controllers to drive PWMC_CH2 signals
4298
//*----------------------------------------------------------------------------
4299
__inline void AT91F_PWMC_CH2_CfgPIO (void)
4300
{
4301
        // Configure PIO controllers to periph mode
4302
        AT91F_PIO_CfgPeriph(
4303
                AT91C_BASE_PIOB, // PIO controller base address
4304
                ((unsigned int) AT91C_PB21_PWM2    ), // Peripheral A
4305
                ((unsigned int) AT91C_PB29_PWM2    )); // Peripheral B
4306
}
4307
 
4308
//*----------------------------------------------------------------------------
4309
//* \fn    AT91F_PWMC_CH1_CfgPIO
4310
//* \brief Configure PIO controllers to drive PWMC_CH1 signals
4311
//*----------------------------------------------------------------------------
4312
__inline void AT91F_PWMC_CH1_CfgPIO (void)
4313
{
4314
        // Configure PIO controllers to periph mode
4315
        AT91F_PIO_CfgPeriph(
4316
                AT91C_BASE_PIOB, // PIO controller base address
4317
                ((unsigned int) AT91C_PB20_PWM1    ), // Peripheral A
4318
                ((unsigned int) AT91C_PB28_PWM1    )); // Peripheral B
4319
}
4320
 
4321
//*----------------------------------------------------------------------------
4322
//* \fn    AT91F_PWMC_CH0_CfgPIO
4323
//* \brief Configure PIO controllers to drive PWMC_CH0 signals
4324
//*----------------------------------------------------------------------------
4325
__inline void AT91F_PWMC_CH0_CfgPIO (void)
4326
{
4327
        // Configure PIO controllers to periph mode
4328
        AT91F_PIO_CfgPeriph(
4329
                AT91C_BASE_PIOB, // PIO controller base address
4330
                ((unsigned int) AT91C_PB19_PWM0    ), // Peripheral A
4331
                ((unsigned int) AT91C_PB27_PWM0    )); // Peripheral B
4332
}
4333
 
4334
//*----------------------------------------------------------------------------
4335
//* \fn    AT91F_RTTC_CfgPMC
4336
//* \brief Enable Peripheral clock in PMC for  RTTC
4337
//*----------------------------------------------------------------------------
4338
__inline void AT91F_RTTC_CfgPMC (void)
4339
{
4340
        AT91F_PMC_EnablePeriphClock(
4341
                AT91C_BASE_PMC, // PIO controller base address
4342
                ((unsigned int) 1 << AT91C_ID_SYS));
4343
}
4344
 
4345
//*----------------------------------------------------------------------------
4346
//* \fn    AT91F_UDP_CfgPMC
4347
//* \brief Enable Peripheral clock in PMC for  UDP
4348
//*----------------------------------------------------------------------------
4349
__inline void AT91F_UDP_CfgPMC (void)
4350
{
4351
        AT91F_PMC_EnablePeriphClock(
4352
                AT91C_BASE_PMC, // PIO controller base address
4353
                ((unsigned int) 1 << AT91C_ID_UDP));
4354
}
4355
 
4356
//*----------------------------------------------------------------------------
4357
//* \fn    AT91F_TDES_CfgPMC
4358
//* \brief Enable Peripheral clock in PMC for  TDES
4359
//*----------------------------------------------------------------------------
4360
__inline void AT91F_TDES_CfgPMC (void)
4361
{
4362
        AT91F_PMC_EnablePeriphClock(
4363
                AT91C_BASE_PMC, // PIO controller base address
4364
                ((unsigned int) 1 << AT91C_ID_TDES));
4365
}
4366
 
4367
//*----------------------------------------------------------------------------
4368
//* \fn    AT91F_EMAC_CfgPMC
4369
//* \brief Enable Peripheral clock in PMC for  EMAC
4370
//*----------------------------------------------------------------------------
4371
__inline void AT91F_EMAC_CfgPMC (void)
4372
{
4373
        AT91F_PMC_EnablePeriphClock(
4374
                AT91C_BASE_PMC, // PIO controller base address
4375
                ((unsigned int) 1 << AT91C_ID_EMAC));
4376
}
4377
 
4378
//*----------------------------------------------------------------------------
4379
//* \fn    AT91F_EMAC_CfgPIO
4380
//* \brief Configure PIO controllers to drive EMAC signals
4381
//*----------------------------------------------------------------------------
4382
__inline void AT91F_EMAC_CfgPIO (void)
4383
{
4384
        // Configure PIO controllers to periph mode
4385
        AT91F_PIO_CfgPeriph(
4386
                AT91C_BASE_PIOB, // PIO controller base address
4387
                ((unsigned int) AT91C_PB2_ETX0    ) |
4388
                ((unsigned int) AT91C_PB12_ETXER   ) |
4389
                ((unsigned int) AT91C_PB16_ECOL    ) |
4390
                ((unsigned int) AT91C_PB11_ETX3    ) |
4391
                ((unsigned int) AT91C_PB6_ERX1    ) |
4392
                ((unsigned int) AT91C_PB15_ERXDV   ) |
4393
                ((unsigned int) AT91C_PB13_ERX2    ) |
4394
                ((unsigned int) AT91C_PB3_ETX1    ) |
4395
                ((unsigned int) AT91C_PB8_EMDC    ) |
4396
                ((unsigned int) AT91C_PB5_ERX0    ) |
4397
                //((unsigned int) AT91C_PB18_EF100   ) |
4398
                ((unsigned int) AT91C_PB14_ERX3    ) |
4399
                ((unsigned int) AT91C_PB4_ECRS_ECRSDV) |
4400
                ((unsigned int) AT91C_PB1_ETXEN   ) |
4401
                ((unsigned int) AT91C_PB10_ETX2    ) |
4402
                ((unsigned int) AT91C_PB0_ETXCK_EREFCK) |
4403
                ((unsigned int) AT91C_PB9_EMDIO   ) |
4404
                ((unsigned int) AT91C_PB7_ERXER   ) |
4405
                ((unsigned int) AT91C_PB17_ERXCK   ), // Peripheral A
4406
                0); // Peripheral B
4407
}
4408
 
4409
//*----------------------------------------------------------------------------
4410
//* \fn    AT91F_TC0_CfgPMC
4411
//* \brief Enable Peripheral clock in PMC for  TC0
4412
//*----------------------------------------------------------------------------
4413
__inline void AT91F_TC0_CfgPMC (void)
4414
{
4415
        AT91F_PMC_EnablePeriphClock(
4416
                AT91C_BASE_PMC, // PIO controller base address
4417
                ((unsigned int) 1 << AT91C_ID_TC0));
4418
}
4419
 
4420
//*----------------------------------------------------------------------------
4421
//* \fn    AT91F_TC0_CfgPIO
4422
//* \brief Configure PIO controllers to drive TC0 signals
4423
//*----------------------------------------------------------------------------
4424
__inline void AT91F_TC0_CfgPIO (void)
4425
{
4426
        // Configure PIO controllers to periph mode
4427
        AT91F_PIO_CfgPeriph(
4428
                AT91C_BASE_PIOB, // PIO controller base address
4429
                ((unsigned int) AT91C_PB23_TIOA0   ) |
4430
                ((unsigned int) AT91C_PB24_TIOB0   ), // Peripheral A
4431
                ((unsigned int) AT91C_PB12_TCLK0   )); // Peripheral B
4432
}
4433
 
4434
//*----------------------------------------------------------------------------
4435
//* \fn    AT91F_TC1_CfgPMC
4436
//* \brief Enable Peripheral clock in PMC for  TC1
4437
//*----------------------------------------------------------------------------
4438
__inline void AT91F_TC1_CfgPMC (void)
4439
{
4440
        AT91F_PMC_EnablePeriphClock(
4441
                AT91C_BASE_PMC, // PIO controller base address
4442
                ((unsigned int) 1 << AT91C_ID_TC1));
4443
}
4444
 
4445
//*----------------------------------------------------------------------------
4446
//* \fn    AT91F_TC1_CfgPIO
4447
//* \brief Configure PIO controllers to drive TC1 signals
4448
//*----------------------------------------------------------------------------
4449
__inline void AT91F_TC1_CfgPIO (void)
4450
{
4451
        // Configure PIO controllers to periph mode
4452
        AT91F_PIO_CfgPeriph(
4453
                AT91C_BASE_PIOB, // PIO controller base address
4454
                ((unsigned int) AT91C_PB25_TIOA1   ) |
4455
                ((unsigned int) AT91C_PB26_TIOB1   ), // Peripheral A
4456
                ((unsigned int) AT91C_PB19_TCLK1   )); // Peripheral B
4457
}
4458
 
4459
//*----------------------------------------------------------------------------
4460
//* \fn    AT91F_TC2_CfgPMC
4461
//* \brief Enable Peripheral clock in PMC for  TC2
4462
//*----------------------------------------------------------------------------
4463
__inline void AT91F_TC2_CfgPMC (void)
4464
{
4465
        AT91F_PMC_EnablePeriphClock(
4466
                AT91C_BASE_PMC, // PIO controller base address
4467
                ((unsigned int) 1 << AT91C_ID_TC2));
4468
}
4469
 
4470
//*----------------------------------------------------------------------------
4471
//* \fn    AT91F_TC2_CfgPIO
4472
//* \brief Configure PIO controllers to drive TC2 signals
4473
//*----------------------------------------------------------------------------
4474
__inline void AT91F_TC2_CfgPIO (void)
4475
{
4476
        // Configure PIO controllers to periph mode
4477
        AT91F_PIO_CfgPeriph(
4478
                AT91C_BASE_PIOB, // PIO controller base address
4479
                ((unsigned int) AT91C_PB28_TIOB2   ) |
4480
                ((unsigned int) AT91C_PB27_TIOA2   ), // Peripheral A
4481
                0); // Peripheral B
4482
        // Configure PIO controllers to periph mode
4483
        AT91F_PIO_CfgPeriph(
4484
                AT91C_BASE_PIOA, // PIO controller base address
4485
                0, // Peripheral A
4486
                ((unsigned int) AT91C_PA15_TCLK2   )); // Peripheral B
4487
}
4488
 
4489
//*----------------------------------------------------------------------------
4490
//* \fn    AT91F_MC_CfgPMC
4491
//* \brief Enable Peripheral clock in PMC for  MC
4492
//*----------------------------------------------------------------------------
4493
__inline void AT91F_MC_CfgPMC (void)
4494
{
4495
        AT91F_PMC_EnablePeriphClock(
4496
                AT91C_BASE_PMC, // PIO controller base address
4497
                ((unsigned int) 1 << AT91C_ID_SYS));
4498
}
4499
 
4500
//*----------------------------------------------------------------------------
4501
//* \fn    AT91F_PIOA_CfgPMC
4502
//* \brief Enable Peripheral clock in PMC for  PIOA
4503
//*----------------------------------------------------------------------------
4504
__inline void AT91F_PIOA_CfgPMC (void)
4505
{
4506
        AT91F_PMC_EnablePeriphClock(
4507
                AT91C_BASE_PMC, // PIO controller base address
4508
                ((unsigned int) 1 << AT91C_ID_PIOA));
4509
}
4510
 
4511
//*----------------------------------------------------------------------------
4512
//* \fn    AT91F_PIOB_CfgPMC
4513
//* \brief Enable Peripheral clock in PMC for  PIOB
4514
//*----------------------------------------------------------------------------
4515
__inline void AT91F_PIOB_CfgPMC (void)
4516
{
4517
        AT91F_PMC_EnablePeriphClock(
4518
                AT91C_BASE_PMC, // PIO controller base address
4519
                ((unsigned int) 1 << AT91C_ID_PIOB));
4520
}
4521
 
4522
//*----------------------------------------------------------------------------
4523
//* \fn    AT91F_CAN_CfgPMC
4524
//* \brief Enable Peripheral clock in PMC for  CAN
4525
//*----------------------------------------------------------------------------
4526
__inline void AT91F_CAN_CfgPMC (void)
4527
{
4528
        AT91F_PMC_EnablePeriphClock(
4529
                AT91C_BASE_PMC, // PIO controller base address
4530
                ((unsigned int) 1 << AT91C_ID_CAN));
4531
}
4532
 
4533
//*----------------------------------------------------------------------------
4534
//* \fn    AT91F_CAN_CfgPIO
4535
//* \brief Configure PIO controllers to drive CAN signals
4536
//*----------------------------------------------------------------------------
4537
__inline void AT91F_CAN_CfgPIO (void)
4538
{
4539
        // Configure PIO controllers to periph mode
4540
        AT91F_PIO_CfgPeriph(
4541
                AT91C_BASE_PIOA, // PIO controller base address
4542
                ((unsigned int) AT91C_PA20_CANTX   ) |
4543
                ((unsigned int) AT91C_PA19_CANRX   ), // Peripheral A
4544
                0); // Peripheral B
4545
}
4546
 
4547
//*----------------------------------------------------------------------------
4548
//* \fn    AT91F_PWMC_CfgPMC
4549
//* \brief Enable Peripheral clock in PMC for  PWMC
4550
//*----------------------------------------------------------------------------
4551
__inline void AT91F_PWMC_CfgPMC (void)
4552
{
4553
        AT91F_PMC_EnablePeriphClock(
4554
                AT91C_BASE_PMC, // PIO controller base address
4555
                ((unsigned int) 1 << AT91C_ID_PWMC));
4556
}
4557
 
4558
#endif // lib_AT91SAM7X256_H

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.