1 |
581 |
jeremybenn |
//*****************************************************************************
|
2 |
|
|
//
|
3 |
|
|
// comp.c - Driver for the analog comparator.
|
4 |
|
|
//
|
5 |
|
|
// Copyright (c) 2005,2006 Luminary Micro, Inc. All rights reserved.
|
6 |
|
|
//
|
7 |
|
|
// Software License Agreement
|
8 |
|
|
//
|
9 |
|
|
// Luminary Micro, Inc. (LMI) is supplying this software for use solely and
|
10 |
|
|
// exclusively on LMI's Stellaris Family of microcontroller products.
|
11 |
|
|
//
|
12 |
|
|
// The software is owned by LMI and/or its suppliers, and is protected under
|
13 |
|
|
// applicable copyright laws. All rights are reserved. Any use in violation
|
14 |
|
|
// of the foregoing restrictions may subject the user to criminal sanctions
|
15 |
|
|
// under applicable laws, as well as to civil liability for the breach of the
|
16 |
|
|
// terms and conditions of this license.
|
17 |
|
|
//
|
18 |
|
|
// THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
|
19 |
|
|
// OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
|
20 |
|
|
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
|
21 |
|
|
// LMI SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
|
22 |
|
|
// CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
|
23 |
|
|
//
|
24 |
|
|
// This is part of revision 991 of the Stellaris Driver Library.
|
25 |
|
|
//
|
26 |
|
|
//*****************************************************************************
|
27 |
|
|
|
28 |
|
|
//*****************************************************************************
|
29 |
|
|
//
|
30 |
|
|
//! \addtogroup comp_api
|
31 |
|
|
//! @{
|
32 |
|
|
//
|
33 |
|
|
//*****************************************************************************
|
34 |
|
|
|
35 |
|
|
#include "../hw_comp.h"
|
36 |
|
|
#include "../hw_ints.h"
|
37 |
|
|
#include "../hw_memmap.h"
|
38 |
|
|
#include "../hw_types.h"
|
39 |
|
|
#include "comp.h"
|
40 |
|
|
#include "debug.h"
|
41 |
|
|
#include "interrupt.h"
|
42 |
|
|
|
43 |
|
|
//*****************************************************************************
|
44 |
|
|
//
|
45 |
|
|
//! Configures a comparator.
|
46 |
|
|
//!
|
47 |
|
|
//! \param ulBase is the base address of the comparator module.
|
48 |
|
|
//! \param ulComp is the index of the comparator to configure.
|
49 |
|
|
//! \param ulConfig is the configuration of the comparator.
|
50 |
|
|
//!
|
51 |
|
|
//! This function will configure a comparator. The \e ulConfig parameter is
|
52 |
|
|
//! the result of a logical OR operation between the \b COMP_TRIG_xxx,
|
53 |
|
|
//! \b COMP_INT_xxx, \b COMP_ASRCP_xxx, and \b COMP_OUTPUT_xxx values.
|
54 |
|
|
//!
|
55 |
|
|
//! The \b COMP_TRIG_xxx term can take on the following values:
|
56 |
|
|
//!
|
57 |
|
|
//! - \b COMP_TRIG_NONE to have no trigger to the ADC.
|
58 |
|
|
//! - \b COMP_TRIG_HIGH to trigger the ADC when the comparator output is high.
|
59 |
|
|
//! - \b COMP_TRIG_LOW to trigger the ADC when the comparator output is low.
|
60 |
|
|
//! - \b COMP_TRIG_FALL to trigger the ADC when the comparator output goes low.
|
61 |
|
|
//! - \b COMP_TRIG_RISE to trigger the ADC when the comparator output goes
|
62 |
|
|
//! high.
|
63 |
|
|
//! - \b COMP_TRIG_BOTH to trigger the ADC when the comparator output goes low
|
64 |
|
|
//! or high.
|
65 |
|
|
//!
|
66 |
|
|
//! The \b COMP_INT_xxx term can take on the following values:
|
67 |
|
|
//!
|
68 |
|
|
//! - \b COMP_INT_HIGH to generate an interrupt when the comparator output is
|
69 |
|
|
//! high.
|
70 |
|
|
//! - \b COMP_INT_LOW to generate an interrupt when the comparator output is
|
71 |
|
|
//! low.
|
72 |
|
|
//! - \b COMP_INT_FALL to generate an interrupt when the comparator output goes
|
73 |
|
|
//! low.
|
74 |
|
|
//! - \b COMP_INT_RISE to generate an interrupt when the comparator output goes
|
75 |
|
|
//! high.
|
76 |
|
|
//! - \b COMP_INT_BOTH to generate an interrupt when the comparator output goes
|
77 |
|
|
//! low or high.
|
78 |
|
|
//!
|
79 |
|
|
//! The \b COMP_ASRCP_xxx term can take on the following values:
|
80 |
|
|
//!
|
81 |
|
|
//! - \b COMP_ASRCP_PIN to use the dedicated Comp+ pin as the reference
|
82 |
|
|
//! voltage.
|
83 |
|
|
//! - \b COMP_ASRCP_PIN0 to use the Comp0+ pin as the reference voltage (this
|
84 |
|
|
//! the same as \b COMP_ASRCP_PIN for the comparator 0).
|
85 |
|
|
//! - \b COMP_ASRCP_REF to use the internally generated voltage as the
|
86 |
|
|
//! reference voltage.
|
87 |
|
|
//!
|
88 |
|
|
//! The \b COMP_OUTPUT_xxx term can take on the following values:
|
89 |
|
|
//!
|
90 |
|
|
//! - \b COMP_OUTPUT_NONE to disable the output from the comparator to a device
|
91 |
|
|
//! pin.
|
92 |
|
|
//! - \b COMP_OUTPUT_NORMAL to enable a non-inverted output from the comparator
|
93 |
|
|
//! to a device pin.
|
94 |
|
|
//! - \b COMP_OUTPUT_INVERT to enable an inverted output from the comparator to
|
95 |
|
|
//! a device pin.
|
96 |
|
|
//!
|
97 |
|
|
//! \return None.
|
98 |
|
|
//
|
99 |
|
|
//*****************************************************************************
|
100 |
|
|
#if defined(GROUP_configure) || defined(BUILD_ALL) || defined(DOXYGEN)
|
101 |
|
|
void
|
102 |
|
|
ComparatorConfigure(unsigned long ulBase, unsigned long ulComp,
|
103 |
|
|
unsigned long ulConfig)
|
104 |
|
|
{
|
105 |
|
|
//
|
106 |
|
|
// Check the arguments.
|
107 |
|
|
//
|
108 |
|
|
ASSERT(ulBase == COMP_BASE);
|
109 |
|
|
ASSERT(ulComp < 3);
|
110 |
|
|
|
111 |
|
|
//
|
112 |
|
|
// Configure this comparator.
|
113 |
|
|
//
|
114 |
|
|
HWREG(ulBase + (ulComp * 0x20) + COMP_O_ACCTL0) = ulConfig;
|
115 |
|
|
}
|
116 |
|
|
#endif
|
117 |
|
|
|
118 |
|
|
//*****************************************************************************
|
119 |
|
|
//
|
120 |
|
|
//! Sets the internal reference voltage.
|
121 |
|
|
//!
|
122 |
|
|
//! \param ulBase is the base address of the comparator module.
|
123 |
|
|
//! \param ulRef is the desired reference voltage.
|
124 |
|
|
//!
|
125 |
|
|
//! This function will set the internal reference voltage value. The voltage
|
126 |
|
|
//! is specified as one of the following values:
|
127 |
|
|
//!
|
128 |
|
|
//! - \b COMP_REF_OFF to turn off the reference voltage
|
129 |
|
|
//! - \b COMP_REF_0V to set the reference voltage to 0 V
|
130 |
|
|
//! - \b COMP_REF_0_1375V to set the reference voltage to 0.1375 V
|
131 |
|
|
//! - \b COMP_REF_0_275V to set the reference voltage to 0.275 V
|
132 |
|
|
//! - \b COMP_REF_0_4125V to set the reference voltage to 0.4125 V
|
133 |
|
|
//! - \b COMP_REF_0_55V to set the reference voltage to 0.55 V
|
134 |
|
|
//! - \b COMP_REF_0_6875V to set the reference voltage to 0.6875 V
|
135 |
|
|
//! - \b COMP_REF_0_825V to set the reference voltage to 0.825 V
|
136 |
|
|
//! - \b COMP_REF_0_928125V to set the reference voltage to 0.928125 V
|
137 |
|
|
//! - \b COMP_REF_0_9625V to set the reference voltage to 0.9625 V
|
138 |
|
|
//! - \b COMP_REF_1_03125V to set the reference voltage to 1.03125 V
|
139 |
|
|
//! - \b COMP_REF_1_134375V to set the reference voltage to 1.134375 V
|
140 |
|
|
//! - \b COMP_REF_1_1V to set the reference voltage to 1.1 V
|
141 |
|
|
//! - \b COMP_REF_1_2375V to set the reference voltage to 1.2375 V
|
142 |
|
|
//! - \b COMP_REF_1_340625V to set the reference voltage to 1.340625 V
|
143 |
|
|
//! - \b COMP_REF_1_375V to set the reference voltage to 1.375 V
|
144 |
|
|
//! - \b COMP_REF_1_44375V to set the reference voltage to 1.44375 V
|
145 |
|
|
//! - \b COMP_REF_1_5125V to set the reference voltage to 1.5125 V
|
146 |
|
|
//! - \b COMP_REF_1_546875V to set the reference voltage to 1.546875 V
|
147 |
|
|
//! - \b COMP_REF_1_65V to set the reference voltage to 1.65 V
|
148 |
|
|
//! - \b COMP_REF_1_753125V to set the reference voltage to 1.753125 V
|
149 |
|
|
//! - \b COMP_REF_1_7875V to set the reference voltage to 1.7875 V
|
150 |
|
|
//! - \b COMP_REF_1_85625V to set the reference voltage to 1.85625 V
|
151 |
|
|
//! - \b COMP_REF_1_925V to set the reference voltage to 1.925 V
|
152 |
|
|
//! - \b COMP_REF_1_959375V to set the reference voltage to 1.959375 V
|
153 |
|
|
//! - \b COMP_REF_2_0625V to set the reference voltage to 2.0625 V
|
154 |
|
|
//! - \b COMP_REF_2_165625V to set the reference voltage to 2.165625 V
|
155 |
|
|
//! - \b COMP_REF_2_26875V to set the reference voltage to 2.26875 V
|
156 |
|
|
//! - \b COMP_REF_2_371875V to set the reference voltage to 2.371875 V
|
157 |
|
|
//!
|
158 |
|
|
//! \return None.
|
159 |
|
|
//
|
160 |
|
|
//*****************************************************************************
|
161 |
|
|
#if defined(GROUP_refset) || defined(BUILD_ALL) || defined(DOXYGEN)
|
162 |
|
|
void
|
163 |
|
|
ComparatorRefSet(unsigned long ulBase, unsigned long ulRef)
|
164 |
|
|
{
|
165 |
|
|
//
|
166 |
|
|
// Check the arguments.
|
167 |
|
|
//
|
168 |
|
|
ASSERT(ulBase == COMP_BASE);
|
169 |
|
|
|
170 |
|
|
//
|
171 |
|
|
// Set the voltage reference voltage as requested.
|
172 |
|
|
//
|
173 |
|
|
HWREG(ulBase + COMP_O_REFCTL) = ulRef;
|
174 |
|
|
}
|
175 |
|
|
#endif
|
176 |
|
|
|
177 |
|
|
//*****************************************************************************
|
178 |
|
|
//
|
179 |
|
|
//! Gets the current comparator output value.
|
180 |
|
|
//!
|
181 |
|
|
//! \param ulBase is the base address of the comparator module.
|
182 |
|
|
//! \param ulComp is the index of the comparator.
|
183 |
|
|
//!
|
184 |
|
|
//! This function retrieves the current value of the comparator output.
|
185 |
|
|
//!
|
186 |
|
|
//! \return Returns \b true if the comparator output is high and \b false if
|
187 |
|
|
//! the comparator output is low.
|
188 |
|
|
//
|
189 |
|
|
//*****************************************************************************
|
190 |
|
|
#if defined(GROUP_valueget) || defined(BUILD_ALL) || defined(DOXYGEN)
|
191 |
|
|
tBoolean
|
192 |
|
|
ComparatorValueGet(unsigned long ulBase, unsigned long ulComp)
|
193 |
|
|
{
|
194 |
|
|
//
|
195 |
|
|
// Check the arguments.
|
196 |
|
|
//
|
197 |
|
|
ASSERT(ulBase == COMP_BASE);
|
198 |
|
|
ASSERT(ulComp < 3);
|
199 |
|
|
|
200 |
|
|
//
|
201 |
|
|
// Return the appropriate value based on the comparator's present output
|
202 |
|
|
// value.
|
203 |
|
|
//
|
204 |
|
|
if(HWREG(ulBase + (ulComp * 0x20) + COMP_O_ACSTAT0) & COMP_ACSTAT_OVAL)
|
205 |
|
|
{
|
206 |
|
|
return(true);
|
207 |
|
|
}
|
208 |
|
|
else
|
209 |
|
|
{
|
210 |
|
|
return(false);
|
211 |
|
|
}
|
212 |
|
|
}
|
213 |
|
|
#endif
|
214 |
|
|
|
215 |
|
|
//*****************************************************************************
|
216 |
|
|
//
|
217 |
|
|
//! Registers an interrupt handler for the comparator interrupt.
|
218 |
|
|
//!
|
219 |
|
|
//! \param ulBase is the base address of the comparator module.
|
220 |
|
|
//! \param ulComp is the index of the comparator.
|
221 |
|
|
//! \param pfnHandler is a pointer to the function to be called when the
|
222 |
|
|
//! comparator interrupt occurs.
|
223 |
|
|
//!
|
224 |
|
|
//! This sets the handler to be called when the comparator interrupt occurs.
|
225 |
|
|
//! This will enable the interrupt in the interrupt controller; it is the
|
226 |
|
|
//! interrupt-handler's responsibility to clear the interrupt source via
|
227 |
|
|
//! ComparatorIntClear().
|
228 |
|
|
//!
|
229 |
|
|
//! \sa IntRegister() for important information about registering interrupt
|
230 |
|
|
//! handlers.
|
231 |
|
|
//!
|
232 |
|
|
//! \return None.
|
233 |
|
|
//
|
234 |
|
|
//*****************************************************************************
|
235 |
|
|
#if defined(GROUP_intregister) || defined(BUILD_ALL) || defined(DOXYGEN)
|
236 |
|
|
void
|
237 |
|
|
ComparatorIntRegister(unsigned long ulBase, unsigned long ulComp,
|
238 |
|
|
void (*pfnHandler)(void))
|
239 |
|
|
{
|
240 |
|
|
//
|
241 |
|
|
// Check the arguments.
|
242 |
|
|
//
|
243 |
|
|
ASSERT(ulBase == COMP_BASE);
|
244 |
|
|
ASSERT(ulComp < 3);
|
245 |
|
|
|
246 |
|
|
//
|
247 |
|
|
// Register the interrupt handler, returning an error if an error occurs.
|
248 |
|
|
//
|
249 |
|
|
IntRegister(INT_COMP0 + ulComp, pfnHandler);
|
250 |
|
|
|
251 |
|
|
//
|
252 |
|
|
// Enable the interrupt in the interrupt controller.
|
253 |
|
|
//
|
254 |
|
|
IntEnable(INT_COMP0 + ulComp);
|
255 |
|
|
|
256 |
|
|
//
|
257 |
|
|
// Enable the comparator interrupt.
|
258 |
|
|
//
|
259 |
|
|
HWREG(ulBase + COMP_O_INTEN) |= 1 << ulComp;
|
260 |
|
|
}
|
261 |
|
|
#endif
|
262 |
|
|
|
263 |
|
|
//*****************************************************************************
|
264 |
|
|
//
|
265 |
|
|
//! Unregisters an interrupt handler for a comparator interrupt.
|
266 |
|
|
//!
|
267 |
|
|
//! \param ulBase is the base address of the comparator module.
|
268 |
|
|
//! \param ulComp is the index of the comparator.
|
269 |
|
|
//!
|
270 |
|
|
//! This function will clear the handler to be called when a comparator
|
271 |
|
|
//! interrupt occurs. This will also mask off the interrupt in the interrupt
|
272 |
|
|
//! controller so that the interrupt handler no longer is called.
|
273 |
|
|
//!
|
274 |
|
|
//! \sa IntRegister() for important information about registering interrupt
|
275 |
|
|
//! handlers.
|
276 |
|
|
//!
|
277 |
|
|
//! \return None.
|
278 |
|
|
//
|
279 |
|
|
//*****************************************************************************
|
280 |
|
|
#if defined(GROUP_intunregister) || defined(BUILD_ALL) || defined(DOXYGEN)
|
281 |
|
|
void
|
282 |
|
|
ComparatorIntUnregister(unsigned long ulBase, unsigned long ulComp)
|
283 |
|
|
{
|
284 |
|
|
//
|
285 |
|
|
// Check the arguments.
|
286 |
|
|
//
|
287 |
|
|
ASSERT(ulBase == COMP_BASE);
|
288 |
|
|
ASSERT(ulComp < 3);
|
289 |
|
|
|
290 |
|
|
//
|
291 |
|
|
// Disable the comparator interrupt.
|
292 |
|
|
//
|
293 |
|
|
HWREG(ulBase + COMP_O_INTEN) &= ~(1 << ulComp);
|
294 |
|
|
|
295 |
|
|
//
|
296 |
|
|
// Disable the interrupt in the interrupt controller.
|
297 |
|
|
//
|
298 |
|
|
IntDisable(INT_COMP0 + ulComp);
|
299 |
|
|
|
300 |
|
|
//
|
301 |
|
|
// Unregister the interrupt handler.
|
302 |
|
|
//
|
303 |
|
|
IntUnregister(INT_COMP0 + ulComp);
|
304 |
|
|
}
|
305 |
|
|
#endif
|
306 |
|
|
|
307 |
|
|
//*****************************************************************************
|
308 |
|
|
//
|
309 |
|
|
//! Enables the comparator interrupt.
|
310 |
|
|
//!
|
311 |
|
|
//! \param ulBase is the base address of the comparator module.
|
312 |
|
|
//! \param ulComp is the index of the comparator.
|
313 |
|
|
//!
|
314 |
|
|
//! This function enables generation of an interrupt from the specified
|
315 |
|
|
//! comparator. Only comparators whose interrupts are enabled can be reflected
|
316 |
|
|
//! to the processor.
|
317 |
|
|
//!
|
318 |
|
|
//! \return None.
|
319 |
|
|
//
|
320 |
|
|
//*****************************************************************************
|
321 |
|
|
#if defined(GROUP_intenable) || defined(BUILD_ALL) || defined(DOXYGEN)
|
322 |
|
|
void
|
323 |
|
|
ComparatorIntEnable(unsigned long ulBase, unsigned long ulComp)
|
324 |
|
|
{
|
325 |
|
|
//
|
326 |
|
|
// Check the arguments.
|
327 |
|
|
//
|
328 |
|
|
ASSERT(ulBase == COMP_BASE);
|
329 |
|
|
ASSERT(ulComp < 3);
|
330 |
|
|
|
331 |
|
|
//
|
332 |
|
|
// Enable the comparator interrupt.
|
333 |
|
|
//
|
334 |
|
|
HWREG(ulBase + COMP_O_INTEN) |= 1 << ulComp;
|
335 |
|
|
}
|
336 |
|
|
#endif
|
337 |
|
|
|
338 |
|
|
//*****************************************************************************
|
339 |
|
|
//
|
340 |
|
|
//! Disables the comparator interrupt.
|
341 |
|
|
//!
|
342 |
|
|
//! \param ulBase is the base address of the comparator module.
|
343 |
|
|
//! \param ulComp is the index of the comparator.
|
344 |
|
|
//!
|
345 |
|
|
//! This function disables generation of an interrupt from the specified
|
346 |
|
|
//! comparator. Only comparators whose interrupts are enabled can be reflected
|
347 |
|
|
//! to the processor.
|
348 |
|
|
//!
|
349 |
|
|
//! \return None.
|
350 |
|
|
//
|
351 |
|
|
//*****************************************************************************
|
352 |
|
|
#if defined(GROUP_intdisable) || defined(BUILD_ALL) || defined(DOXYGEN)
|
353 |
|
|
void
|
354 |
|
|
ComparatorIntDisable(unsigned long ulBase, unsigned long ulComp)
|
355 |
|
|
{
|
356 |
|
|
//
|
357 |
|
|
// Check the arguments.
|
358 |
|
|
//
|
359 |
|
|
ASSERT(ulBase == COMP_BASE);
|
360 |
|
|
ASSERT(ulComp < 3);
|
361 |
|
|
|
362 |
|
|
//
|
363 |
|
|
// Disable the comparator interrupt.
|
364 |
|
|
//
|
365 |
|
|
HWREG(ulBase + COMP_O_INTEN) &= ~(1 << ulComp);
|
366 |
|
|
}
|
367 |
|
|
#endif
|
368 |
|
|
|
369 |
|
|
//*****************************************************************************
|
370 |
|
|
//
|
371 |
|
|
//! Gets the current interrupt status.
|
372 |
|
|
//!
|
373 |
|
|
//! \param ulBase is the base address of the comparator module.
|
374 |
|
|
//! \param ulComp is the index of the comparator.
|
375 |
|
|
//! \param bMasked is \b false if the raw interrupt status is required and
|
376 |
|
|
//! \b true if the masked interrupt status is required.
|
377 |
|
|
//!
|
378 |
|
|
//! This returns the interrupt status for the comparator. Either the raw or
|
379 |
|
|
//! the masked interrupt status can be returned.
|
380 |
|
|
//!
|
381 |
|
|
//! \return \b true if the interrupt is asserted and \b false if it is not
|
382 |
|
|
//! asserted.
|
383 |
|
|
//
|
384 |
|
|
//*****************************************************************************
|
385 |
|
|
#if defined(GROUP_intstatus) || defined(BUILD_ALL) || defined(DOXYGEN)
|
386 |
|
|
tBoolean
|
387 |
|
|
ComparatorIntStatus(unsigned long ulBase, unsigned long ulComp,
|
388 |
|
|
tBoolean bMasked)
|
389 |
|
|
{
|
390 |
|
|
//
|
391 |
|
|
// Check the arguments.
|
392 |
|
|
//
|
393 |
|
|
ASSERT(ulBase == COMP_BASE);
|
394 |
|
|
ASSERT(ulComp < 3);
|
395 |
|
|
|
396 |
|
|
//
|
397 |
|
|
// Return either the interrupt status or the raw interrupt status as
|
398 |
|
|
// requested.
|
399 |
|
|
//
|
400 |
|
|
if(bMasked)
|
401 |
|
|
{
|
402 |
|
|
return(((HWREG(ulBase + COMP_O_MIS) >> ulComp) & 1) ? true : false);
|
403 |
|
|
}
|
404 |
|
|
else
|
405 |
|
|
{
|
406 |
|
|
return(((HWREG(ulBase + COMP_O_RIS) >> ulComp) & 1) ? true : false);
|
407 |
|
|
}
|
408 |
|
|
}
|
409 |
|
|
#endif
|
410 |
|
|
|
411 |
|
|
//*****************************************************************************
|
412 |
|
|
//
|
413 |
|
|
//! Clears a comparator interrupt.
|
414 |
|
|
//!
|
415 |
|
|
//! \param ulBase is the base address of the comparator module.
|
416 |
|
|
//! \param ulComp is the index of the comparator.
|
417 |
|
|
//!
|
418 |
|
|
//! The comparator interrupt is cleared, so that it no longer asserts. This
|
419 |
|
|
//! must be done in the interrupt handler to keep it from being called again
|
420 |
|
|
//! immediately upon exit. Note that for a level triggered interrupt, the
|
421 |
|
|
//! interrupt cannot be cleared until it stops asserting.
|
422 |
|
|
//!
|
423 |
|
|
//! \return None.
|
424 |
|
|
//
|
425 |
|
|
//*****************************************************************************
|
426 |
|
|
#if defined(GROUP_intclear) || defined(BUILD_ALL) || defined(DOXYGEN)
|
427 |
|
|
void
|
428 |
|
|
ComparatorIntClear(unsigned long ulBase, unsigned long ulComp)
|
429 |
|
|
{
|
430 |
|
|
//
|
431 |
|
|
// Check the arguments.
|
432 |
|
|
//
|
433 |
|
|
ASSERT(ulBase == COMP_BASE);
|
434 |
|
|
ASSERT(ulComp < 3);
|
435 |
|
|
|
436 |
|
|
//
|
437 |
|
|
// Clear the interrupt.
|
438 |
|
|
//
|
439 |
|
|
HWREG(ulBase + COMP_O_MIS) = 1 << ulComp;
|
440 |
|
|
}
|
441 |
|
|
#endif
|
442 |
|
|
|
443 |
|
|
//*****************************************************************************
|
444 |
|
|
//
|
445 |
|
|
// Close the Doxygen group.
|
446 |
|
|
//! @}
|
447 |
|
|
//
|
448 |
|
|
//*****************************************************************************
|