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Subversion Repositories gecko3

[/] [gecko3/] [trunk/] [GECKO3COM/] [gecko3com-fw/] [firmware/] [include/] [gecko3com_gpif.h] - Blame information for rev 29

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/* GECKO3COM
 *
 * Copyright (C) 2008 by
 *   ___    ____  _   _
 *  (  _`\ (  __)( ) ( )
 *  | (_) )| (_  | |_| |   Bern University of Applied Sciences
 *  |  _ <'|  _) |  _  |   School of Engineering and
 *  | (_) )| |   | | | |   Information Technology
 *  (____/'(_)   (_) (_)
 *
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
/*********************************************************************/
/** \file     gecko3com_gpif.h
 *********************************************************************
 * \brief     project specific functions to handle the GPIF
 *
 *
 *
 * \author    GNUradio team, Christoph Zimmermann bfh.ch
 * \date      2009-4-16
 *
*/
 
#ifndef INCLUDED_GECKO3COM_GPIF_H
#define INCLUDED_GECKO3COM_GPIF_H
 
 
#define bmGPIF_READ_IN_PROGRESS 1
#define bmGPIF_PENDING_DATA 2
 
/** flag to signal, that the GPIF receives data from the FPGA */
volatile static idata uint8_t flGPIF;
 
/** \brief initialize GPIF system
 *
 *  initialize GPIF with waveform data.
 *  for this init_gpif initializes and hooks up all needed ISR's and configures
 *  auto OUT/IN mode.
 */
void init_gpif (void);
 
 
/** \brief aborts any gpif running gpif transaction  */
void abort_gpif(void);
 
 
/** \brief disables gpif system
 *
 *  disables the GPIF I/O ports, unhooks gpif ISR's and configures
 *  manual OUT/IN mode.
 */
void deactivate_gpif(void);
 
 
#ifdef GECKO3MAIN
 
/** makro to trigger a fifo read waveform */
#define gpif_trigger_read()  \
  do {                                                                  \
    GPIFREADYCFG |= bmINTRDY; /* set internal ready (INTRDY) signal */  \
    SYNCDELAY;                                                          \
    setup_flowstate_read();                                             \
    SYNCDELAY;                                                          \
    GPIFTCB3 = 0x00;                                                    \
    GPIFTCB2 = 0x00;                                                    \
    GPIFTCB1 = 0x00;                                                    \
    GPIFTCB0 = 0x01;                                                    \
    GPIFTRIG = bmGPIF_EP6_START | bmGPIF_READ; /* trigger FIFO IN transfer */ \
    /*SYNCDELAY;*/                                                      \
  } while (0)
 
 
/** makro to trigger a fifo write waveform */
#define gpif_trigger_write()  \
  do {                                                                  \
    GPIFREADYCFG |= bmINTRDY; /* set internal ready (INTRDY) signal */  \
    SYNCDELAY;                                                          \
    setup_flowstate_write();                                            \
    SYNCDELAY;                                                          \
    GPIFTCB3 = 0x00;                                                    \
    GPIFTCB2 = 0x00;                                                    \
    GPIFTCB1 = 0x00;                                                    \
    GPIFTCB0 = 0x01;                                                    \
    GPIFTRIG = bmGPIF_EP2_START | bmGPIF_WRITE; /* trigger FIFO OUT transfer*/ \
    /*SYNCDELAY;*/                                                      \
  } while(0)
 
#endif /* GECKO3MAIN */
 
#endif /* INCLUDED_GECKO3COM_GPIF_H */

Line No.	Rev	Author	Line
1	9	nussgipfel	`/* GECKO3COM`
2			`*`
3			`* Copyright (C) 2008 by`
4			`* ___ ____ _ _`
5			* ( _`\ ( __)( ) ( )
6			`* \| (_) )\| (_ \| \|_\| \| Bern University of Applied Sciences`
7			`* \| _ <'\| _) \| _ \| School of Engineering and`
8			`* \| (_) )\| \| \| \| \| \| Information Technology`
9			`* (____/'(_) (_) (_)`
10			`*`
11			`*`
12			`* This program is free software: you can redistribute it and/or modify`
13			`* it under the terms of the GNU General Public License as published by`
14			`* the Free Software Foundation, either version 3 of the License, or`
15			`* (at your option) any later version.`
16			`*`
17			`* This program is distributed in the hope that it will be useful,`
18			`* but WITHOUT ANY WARRANTY; without even the implied warranty of`
19			`* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the`
20			`* GNU General Public License for more details.`
21			`* You should have received a copy of the GNU General Public License`
22			`* along with this program. If not, see <http://www.gnu.org/licenses/>.`
23			`*/`
24
25			`/*********************************************************************/`
26			`/** \file gecko3com_gpif.h`
27			`*********************************************************************`
28			`* \brief project specific functions to handle the GPIF`
29			`*`
30			`*`
31			`*`
32			`* \author GNUradio team, Christoph Zimmermann bfh.ch`
33			`* \date 2009-4-16`
34			`*`
35			`*/`
36
37			`#ifndef INCLUDED_GECKO3COM_GPIF_H`
38			`#define INCLUDED_GECKO3COM_GPIF_H`
39
40
41			`#define bmGPIF_READ_IN_PROGRESS 1`
42			`#define bmGPIF_PENDING_DATA 2`
43
44	19	nussgipfel	`/** flag to signal, that the GPIF receives data from the FPGA */`
45			`volatile static idata uint8_t flGPIF;`
46
47	9	nussgipfel	`/** \brief initialize GPIF system`
48			`*`
49			`* initialize GPIF with waveform data.`
50			`* for this init_gpif initializes and hooks up all needed ISR's and configures`
51			`* auto OUT/IN mode.`
52			`*/`
53			`void init_gpif (void);`
54
55
56			`/** \brief aborts any gpif running gpif transaction */`
57			`void abort_gpif(void);`
58
59
60			`/** \brief disables gpif system`
61			`*`
62			`* disables the GPIF I/O ports, unhooks gpif ISR's and configures`
63			`* manual OUT/IN mode.`
64			`*/`
65			`void deactivate_gpif(void);`
66
67
68			`#ifdef GECKO3MAIN`
69
70			`/** makro to trigger a fifo read waveform */`
71			`#define gpif_trigger_read() \`
72			`do { \`
73			`GPIFREADYCFG \|= bmINTRDY; /* set internal ready (INTRDY) signal */ \`
74			`SYNCDELAY; \`
75			`setup_flowstate_read(); \`
76			`SYNCDELAY; \`
77			`GPIFTCB3 = 0x00; \`
78			`GPIFTCB2 = 0x00; \`
79			`GPIFTCB1 = 0x00; \`
80			`GPIFTCB0 = 0x01; \`
81	29	nussgipfel	`GPIFTRIG = bmGPIF_EP6_START \| bmGPIF_READ; /* trigger FIFO IN transfer */ \`
82	9	nussgipfel	`/SYNCDELAY;/ \`
83			`} while (0)`
84
85
86			`/** makro to trigger a fifo write waveform */`
87			`#define gpif_trigger_write() \`
88			`do { \`
89			`GPIFREADYCFG \|= bmINTRDY; /* set internal ready (INTRDY) signal */ \`
90			`SYNCDELAY; \`
91			`setup_flowstate_write(); \`
92			`SYNCDELAY; \`
93			`GPIFTCB3 = 0x00; \`
94			`GPIFTCB2 = 0x00; \`
95			`GPIFTCB1 = 0x00; \`
96			`GPIFTCB0 = 0x01; \`
97	29	nussgipfel	`GPIFTRIG = bmGPIF_EP2_START \| bmGPIF_WRITE; /* trigger FIFO OUT transfer*/ \`
98	9	nussgipfel	`/SYNCDELAY;/ \`
99			`} while(0)`
100
101			`#endif /* GECKO3MAIN */`
102
103			`#endif /* INCLUDED_GECKO3COM_GPIF_H */`

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[/] [gecko3/] [trunk/] [GECKO3COM/] [gecko3com-fw/] [firmware/] [include/] [gecko3com_gpif.h] - Blame information for rev 29