Rev Author Line No. Line
3328 povik 1 /**
2 ******************************************************************************
3 * @file stm32f10x_can.h
4 * @author MCD Application Team
5 * @version V3.1.0
6 * @date 06/19/2009
7 * @brief This file contains all the functions prototypes for the CAN firmware
8 * library.
9 ******************************************************************************
10 * @copy
11 *
12 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
13 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
14 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
15 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
16 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
17 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
18 *
19 * <h2><center>&copy; COPYRIGHT 2009 STMicroelectronics</center></h2>
20 */
21  
22 /* Define to prevent recursive inclusion -------------------------------------*/
23 #ifndef __STM32F10x_CAN_H
24 #define __STM32F10x_CAN_H
25  
26 #ifdef __cplusplus
27 extern "C" {
28 #endif
29  
30 /* Includes ------------------------------------------------------------------*/
31 #include "stm32f10x.h"
32  
33 /** @addtogroup STM32F10x_StdPeriph_Driver
34 * @{
35 */
36  
37 /** @addtogroup CAN
38 * @{
39 */
40  
41 /** @defgroup CAN_Exported_Types
42 * @{
43 */
44  
45 #define IS_CAN_ALL_PERIPH(PERIPH) (((PERIPH) == CAN1) || \
46 ((PERIPH) == CAN2))
47  
48 /**
49 * @brief CAN init structure definition
50 */
51  
52 typedef struct
53 {
54 uint16_t CAN_Prescaler; /*!< Specifies the length of a time quantum. It ranges from 1 to 1024. */
55  
56 uint8_t CAN_Mode; /*!< Specifies the CAN operating mode.
57 This parameter can be a value of @ref CAN_operating_mode */
58  
59 uint8_t CAN_SJW; /*!< Specifies the maximum number of time quanta the CAN hardware
60 is allowed to lengthen or shorten a bit to perform resynchronization.
61 This parameter can be a value of @ref CAN_synchronisation_jump_width */
62  
63 uint8_t CAN_BS1; /*!< Specifies the number of time quanta in Bit Segment 1.
64 This parameter can be a value of @ref CAN_time_quantum_in_bit_segment_1 */
65  
66 uint8_t CAN_BS2; /*!< Specifies the number of time quanta in Bit Segment 2.
67 This parameter can be a value of @ref CAN_time_quantum_in_bit_segment_2 */
68  
69 FunctionalState CAN_TTCM; /*!< Enable or disable the time triggered communication mode.
70 This parameter can be set either to ENABLE or DISABLE. */
71  
72 FunctionalState CAN_ABOM; /*!< Enable or disable the automatic bus-off management.
73 This parameter can be set either to ENABLE or DISABLE. */
74  
75 FunctionalState CAN_AWUM; /*!< Enable or disable the automatic wake-up mode.
76 This parameter can be set either to ENABLE or DISABLE. */
77  
78 FunctionalState CAN_NART; /*!< Enable or disable the no-automatic retransmission mode.
79 This parameter can be set either to ENABLE or DISABLE. */
80  
81 FunctionalState CAN_RFLM; /*!< Enable or disable the Receive FIFO Locked mode.
82 This parameter can be set either to ENABLE or DISABLE. */
83  
84 FunctionalState CAN_TXFP; /*!< Enable or disable the transmit FIFO priority.
85 This parameter can be set either to ENABLE or DISABLE. */
86 } CAN_InitTypeDef;
87  
88 /**
89 * @brief CAN filter init structure definition
90 */
91  
92 typedef struct
93 {
94 uint16_t CAN_FilterIdHigh; /*!< Specifies the filter identification number (MSBs for a 32-bit
95 configuration, first one for a 16-bit configuration).
96 This parameter can be a value between 0x0000 and 0xFFFF */
97  
98 uint16_t CAN_FilterIdLow; /*!< Specifies the filter identification number (LSBs for a 32-bit
99 configuration, second one for a 16-bit configuration).
100 This parameter can be a value between 0x0000 and 0xFFFF */
101  
102 uint16_t CAN_FilterMaskIdHigh; /*!< Specifies the filter mask number or identification number,
103 according to the mode (MSBs for a 32-bit configuration,
104 first one for a 16-bit configuration).
105 This parameter can be a value between 0x0000 and 0xFFFF */
106  
107 uint16_t CAN_FilterMaskIdLow; /*!< Specifies the filter mask number or identification number,
108 according to the mode (LSBs for a 32-bit configuration,
109 second one for a 16-bit configuration).
110 This parameter can be a value between 0x0000 and 0xFFFF */
111  
112 uint16_t CAN_FilterFIFOAssignment; /*!< Specifies the FIFO (0 or 1) which will be assigned to the filter.
113 This parameter can be a value of @ref CAN_filter_FIFO */
114  
115 uint8_t CAN_FilterNumber; /*!< Specifies the filter which will be initialized. It ranges from 0 to 13. */
116  
117 uint8_t CAN_FilterMode; /*!< Specifies the filter mode to be initialized.
118 This parameter can be a value of @ref CAN_filter_mode */
119  
120 uint8_t CAN_FilterScale; /*!< Specifies the filter scale.
121 This parameter can be a value of @ref CAN_filter_scale */
122  
123 FunctionalState CAN_FilterActivation; /*!< Enable or disable the filter.
124 This parameter can be set either to ENABLE or DISABLE. */
125 } CAN_FilterInitTypeDef;
126  
127 /**
128 * @brief CAN Tx message structure definition
129 */
130  
131 typedef struct
132 {
133 uint32_t StdId; /*!< Specifies the standard identifier.
134 This parameter can be a value between 0 to 0x7FF. */
135  
136 uint32_t ExtId; /*!< Specifies the extended identifier.
137 This parameter can be a value between 0 to 0x1FFFFFFF. */
138  
139 uint8_t IDE; /*!< Specifies the type of identifier for the message that will be transmitted.
140 This parameter can be a value of @ref CAN_identifier_type */
141  
142 uint8_t RTR; /*!< Specifies the type of frame for the message that will be transmitted.
143 This parameter can be a value of @ref CAN_remote_transmission_request */
144  
145 uint8_t DLC; /*!< Specifies the length of the frame that will be transmitted.
146 This parameter can be a value between 0 to 8 */
147  
148 uint8_t Data[8]; /*!< Contains the data to be transmitted. It ranges from 0 to 0xFF. */
149 } CanTxMsg;
150  
151 /**
152 * @brief CAN Rx message structure definition
153 */
154  
155 typedef struct
156 {
157 uint32_t StdId; /*!< Specifies the standard identifier.
158 This parameter can be a value between 0 to 0x7FF. */
159  
160 uint32_t ExtId; /*!< Specifies the extended identifier.
161 This parameter can be a value between 0 to 0x1FFFFFFF. */
162  
163 uint8_t IDE; /*!< Specifies the type of identifier for the message that will be received.
164 This parameter can be a value of @ref CAN_identifier_type */
165  
166 uint8_t RTR; /*!< Specifies the type of frame for the received message.
167 This parameter can be a value of @ref CAN_remote_transmission_request */
168  
169 uint8_t DLC; /*!< Specifies the length of the frame that will be received.
170 This parameter can be a value between 0 to 8 */
171  
172 uint8_t Data[8]; /*!< Contains the data to be received. It ranges from 0 to 0xFF. */
173  
174 uint8_t FMI; /*!< Specifies the index of the filter the message stored in the mailbox passes through.
175 This parameter can be a value between 0 to 0xFF */
176 } CanRxMsg;
177  
178 /**
179 * @}
180 */
181  
182 /** @defgroup CAN_Exported_Constants
183 * @{
184 */
185  
186 /** @defgroup CAN_sleep_constants
187 * @{
188 */
189  
190 #define CANINITFAILED ((uint8_t)0x00) /*!< CAN initialization failed */
191 #define CANINITOK ((uint8_t)0x01) /*!< CAN initialization failed */
192  
193 /**
194 * @}
195 */
196  
197 /** @defgroup CAN_operating_mode
198 * @{
199 */
200  
201 #define CAN_Mode_Normal ((uint8_t)0x00) /*!< normal mode */
202 #define CAN_Mode_LoopBack ((uint8_t)0x01) /*!< loopback mode */
203 #define CAN_Mode_Silent ((uint8_t)0x02) /*!< silent mode */
204 #define CAN_Mode_Silent_LoopBack ((uint8_t)0x03) /*!< loopback combined with silent mode */
205  
206 #define IS_CAN_MODE(MODE) (((MODE) == CAN_Mode_Normal) || ((MODE) == CAN_Mode_LoopBack)|| \
207 ((MODE) == CAN_Mode_Silent) || ((MODE) == CAN_Mode_Silent_LoopBack))
208 /**
209 * @}
210 */
211  
212 /** @defgroup CAN_synchronisation_jump_width
213 * @{
214 */
215  
216 #define CAN_SJW_1tq ((uint8_t)0x00) /*!< 1 time quantum */
217 #define CAN_SJW_2tq ((uint8_t)0x01) /*!< 2 time quantum */
218 #define CAN_SJW_3tq ((uint8_t)0x02) /*!< 3 time quantum */
219 #define CAN_SJW_4tq ((uint8_t)0x03) /*!< 4 time quantum */
220  
221 #define IS_CAN_SJW(SJW) (((SJW) == CAN_SJW_1tq) || ((SJW) == CAN_SJW_2tq)|| \
222 ((SJW) == CAN_SJW_3tq) || ((SJW) == CAN_SJW_4tq))
223 /**
224 * @}
225 */
226  
227 /** @defgroup CAN_time_quantum_in_bit_segment_1
228 * @{
229 */
230  
231 #define CAN_BS1_1tq ((uint8_t)0x00) /*!< 1 time quantum */
232 #define CAN_BS1_2tq ((uint8_t)0x01) /*!< 2 time quantum */
233 #define CAN_BS1_3tq ((uint8_t)0x02) /*!< 3 time quantum */
234 #define CAN_BS1_4tq ((uint8_t)0x03) /*!< 4 time quantum */
235 #define CAN_BS1_5tq ((uint8_t)0x04) /*!< 5 time quantum */
236 #define CAN_BS1_6tq ((uint8_t)0x05) /*!< 6 time quantum */
237 #define CAN_BS1_7tq ((uint8_t)0x06) /*!< 7 time quantum */
238 #define CAN_BS1_8tq ((uint8_t)0x07) /*!< 8 time quantum */
239 #define CAN_BS1_9tq ((uint8_t)0x08) /*!< 9 time quantum */
240 #define CAN_BS1_10tq ((uint8_t)0x09) /*!< 10 time quantum */
241 #define CAN_BS1_11tq ((uint8_t)0x0A) /*!< 11 time quantum */
242 #define CAN_BS1_12tq ((uint8_t)0x0B) /*!< 12 time quantum */
243 #define CAN_BS1_13tq ((uint8_t)0x0C) /*!< 13 time quantum */
244 #define CAN_BS1_14tq ((uint8_t)0x0D) /*!< 14 time quantum */
245 #define CAN_BS1_15tq ((uint8_t)0x0E) /*!< 15 time quantum */
246 #define CAN_BS1_16tq ((uint8_t)0x0F) /*!< 16 time quantum */
247  
248 #define IS_CAN_BS1(BS1) ((BS1) <= CAN_BS1_16tq)
249 /**
250 * @}
251 */
252  
253 /** @defgroup CAN_time_quantum_in_bit_segment_2
254 * @{
255 */
256  
257 #define CAN_BS2_1tq ((uint8_t)0x00) /*!< 1 time quantum */
258 #define CAN_BS2_2tq ((uint8_t)0x01) /*!< 2 time quantum */
259 #define CAN_BS2_3tq ((uint8_t)0x02) /*!< 3 time quantum */
260 #define CAN_BS2_4tq ((uint8_t)0x03) /*!< 4 time quantum */
261 #define CAN_BS2_5tq ((uint8_t)0x04) /*!< 5 time quantum */
262 #define CAN_BS2_6tq ((uint8_t)0x05) /*!< 6 time quantum */
263 #define CAN_BS2_7tq ((uint8_t)0x06) /*!< 7 time quantum */
264 #define CAN_BS2_8tq ((uint8_t)0x07) /*!< 8 time quantum */
265  
266 #define IS_CAN_BS2(BS2) ((BS2) <= CAN_BS2_8tq)
267  
268 /**
269 * @}
270 */
271  
272 /** @defgroup CAN_clock_prescaler
273 * @{
274 */
275  
276 #define IS_CAN_PRESCALER(PRESCALER) (((PRESCALER) >= 1) && ((PRESCALER) <= 1024))
277  
278 /**
279 * @}
280 */
281  
282 /** @defgroup CAN_filter_number
283 * @{
284 */
285 #ifndef STM32F10X_CL
286 #define IS_CAN_FILTER_NUMBER(NUMBER) ((NUMBER) <= 13)
287 #else
288 #define IS_CAN_FILTER_NUMBER(NUMBER) ((NUMBER) <= 27)
289 #endif /* STM32F10X_CL */
290 /**
291 * @}
292 */
293  
294 /** @defgroup CAN_filter_mode
295 * @{
296 */
297  
298 #define CAN_FilterMode_IdMask ((uint8_t)0x00) /*!< id/mask mode */
299 #define CAN_FilterMode_IdList ((uint8_t)0x01) /*!< identifier list mode */
300  
301 #define IS_CAN_FILTER_MODE(MODE) (((MODE) == CAN_FilterMode_IdMask) || \
302 ((MODE) == CAN_FilterMode_IdList))
303 /**
304 * @}
305 */
306  
307 /** @defgroup CAN_filter_scale
308 * @{
309 */
310  
311 #define CAN_FilterScale_16bit ((uint8_t)0x00) /*!< Two 16-bit filters */
312 #define CAN_FilterScale_32bit ((uint8_t)0x01) /*!< One 32-bit filter */
313  
314 #define IS_CAN_FILTER_SCALE(SCALE) (((SCALE) == CAN_FilterScale_16bit) || \
315 ((SCALE) == CAN_FilterScale_32bit))
316  
317 /**
318 * @}
319 */
320  
321 /** @defgroup CAN_filter_FIFO
322 * @{
323 */
324  
325 #define CAN_FilterFIFO0 ((uint8_t)0x00) /*!< Filter FIFO 0 assignment for filter x */
326 #define CAN_FilterFIFO1 ((uint8_t)0x01) /*!< Filter FIFO 1 assignment for filter x */
327 #define IS_CAN_FILTER_FIFO(FIFO) (((FIFO) == CAN_FilterFIFO0) || \
328 ((FIFO) == CAN_FilterFIFO1))
329  
330 /**
331 * @}
332 */
333  
334 /** @defgroup Start_bank_filter_for_slave_CAN
335 * @{
336 */
337 #define IS_CAN_BANKNUMBER(BANKNUMBER) (((BANKNUMBER) >= 1) && ((BANKNUMBER) <= 27))
338 /**
339 * @}
340 */
341  
342 /** @defgroup CAN_Tx
343 * @{
344 */
345  
346 #define IS_CAN_TRANSMITMAILBOX(TRANSMITMAILBOX) ((TRANSMITMAILBOX) <= ((uint8_t)0x02))
347 #define IS_CAN_STDID(STDID) ((STDID) <= ((uint32_t)0x7FF))
348 #define IS_CAN_EXTID(EXTID) ((EXTID) <= ((uint32_t)0x1FFFFFFF))
349 #define IS_CAN_DLC(DLC) ((DLC) <= ((uint8_t)0x08))
350  
351 /**
352 * @}
353 */
354  
355 /** @defgroup CAN_identifier_type
356 * @{
357 */
358  
359 #define CAN_ID_STD ((uint32_t)0x00000000) /*!< Standard Id */
360 #define CAN_ID_EXT ((uint32_t)0x00000004) /*!< Extended Id */
361 #define IS_CAN_IDTYPE(IDTYPE) (((IDTYPE) == CAN_ID_STD) || ((IDTYPE) == CAN_ID_EXT))
362  
363 /**
364 * @}
365 */
366  
367 /** @defgroup CAN_remote_transmission_request
368 * @{
369 */
370  
371 #define CAN_RTR_DATA ((uint32_t)0x00000000) /*!< Data frame */
372 #define CAN_RTR_REMOTE ((uint32_t)0x00000002) /*!< Remote frame */
373 #define IS_CAN_RTR(RTR) (((RTR) == CAN_RTR_DATA) || ((RTR) == CAN_RTR_REMOTE))
374  
375 /**
376 * @}
377 */
378  
379 /** @defgroup CAN_transmit_constants
380 * @{
381 */
382  
383 #define CANTXFAILED ((uint8_t)0x00) /*!< CAN transmission failed */
384 #define CANTXOK ((uint8_t)0x01) /*!< CAN transmission succeeded */
385 #define CANTXPENDING ((uint8_t)0x02) /*!< CAN transmission pending */
386 #define CAN_NO_MB ((uint8_t)0x04) /*!< CAN cell did not provide an empty mailbox */
387  
388 /**
389 * @}
390 */
391  
392 /** @defgroup CAN_receive_FIFO_number_constants
393 * @{
394 */
395  
396 #define CAN_FIFO0 ((uint8_t)0x00) /*!< CAN FIFO0 used to receive */
397 #define CAN_FIFO1 ((uint8_t)0x01) /*!< CAN FIFO1 used to receive */
398  
399 #define IS_CAN_FIFO(FIFO) (((FIFO) == CAN_FIFO0) || ((FIFO) == CAN_FIFO1))
400  
401 /**
402 * @}
403 */
404  
405 /** @defgroup CAN_sleep_constants
406 * @{
407 */
408  
409 #define CANSLEEPFAILED ((uint8_t)0x00) /*!< CAN did not enter the sleep mode */
410 #define CANSLEEPOK ((uint8_t)0x01) /*!< CAN entered the sleep mode */
411  
412 /**
413 * @}
414 */
415  
416 /** @defgroup CAN_wake_up_constants
417 * @{
418 */
419  
420 #define CANWAKEUPFAILED ((uint8_t)0x00) /*!< CAN did not leave the sleep mode */
421 #define CANWAKEUPOK ((uint8_t)0x01) /*!< CAN leaved the sleep mode */
422  
423 /**
424 * @}
425 */
426  
427 /** @defgroup CAN_flags
428 * @{
429 */
430  
431 #define CAN_FLAG_EWG ((uint32_t)0x00000001) /*!< Error Warning Flag */
432 #define CAN_FLAG_EPV ((uint32_t)0x00000002) /*!< Error Passive Flag */
433 #define CAN_FLAG_BOF ((uint32_t)0x00000004) /*!< Bus-Off Flag */
434  
435 #define IS_CAN_FLAG(FLAG) (((FLAG) == CAN_FLAG_EWG) || ((FLAG) == CAN_FLAG_EPV) ||\
436 ((FLAG) == CAN_FLAG_BOF))
437  
438 /**
439 * @}
440 */
441  
442 /** @defgroup CAN_interrupts
443 * @{
444 */
445  
446 #define CAN_IT_RQCP0 ((uint32_t)0x00000005) /*!< Request completed mailbox 0 */
447 #define CAN_IT_RQCP1 ((uint32_t)0x00000006) /*!< Request completed mailbox 1 */
448 #define CAN_IT_RQCP2 ((uint32_t)0x00000007) /*!< Request completed mailbox 2 */
449 #define CAN_IT_TME ((uint32_t)0x00000001) /*!< Transmit mailbox empty */
450 #define CAN_IT_FMP0 ((uint32_t)0x00000002) /*!< FIFO 0 message pending */
451 #define CAN_IT_FF0 ((uint32_t)0x00000004) /*!< FIFO 0 full */
452 #define CAN_IT_FOV0 ((uint32_t)0x00000008) /*!< FIFO 0 overrun */
453 #define CAN_IT_FMP1 ((uint32_t)0x00000010) /*!< FIFO 1 message pending */
454 #define CAN_IT_FF1 ((uint32_t)0x00000020) /*!< FIFO 1 full */
455 #define CAN_IT_FOV1 ((uint32_t)0x00000040) /*!< FIFO 1 overrun */
456 #define CAN_IT_EWG ((uint32_t)0x00000100) /*!< Error warning */
457 #define CAN_IT_EPV ((uint32_t)0x00000200) /*!< Error passive */
458 #define CAN_IT_BOF ((uint32_t)0x00000400) /*!< Bus-off */
459 #define CAN_IT_LEC ((uint32_t)0x00000800) /*!< Last error code */
460 #define CAN_IT_ERR ((uint32_t)0x00008000) /*!< Error */
461 #define CAN_IT_WKU ((uint32_t)0x00010000) /*!< Wake-up */
462 #define CAN_IT_SLK ((uint32_t)0x00020000) /*!< Sleep */
463  
464 #define IS_CAN_ITConfig(IT) (((IT) == CAN_IT_TME) || ((IT) == CAN_IT_FMP0) ||\
465 ((IT) == CAN_IT_FF0) || ((IT) == CAN_IT_FOV0) ||\
466 ((IT) == CAN_IT_FMP1) || ((IT) == CAN_IT_FF1) ||\
467 ((IT) == CAN_IT_FOV1) || ((IT) == CAN_IT_EWG) ||\
468 ((IT) == CAN_IT_EPV) || ((IT) == CAN_IT_BOF) ||\
469 ((IT) == CAN_IT_LEC) || ((IT) == CAN_IT_ERR) ||\
470 ((IT) == CAN_IT_WKU) || ((IT) == CAN_IT_SLK))
471  
472 #define IS_CAN_ITStatus(IT) (((IT) == CAN_IT_RQCP0) || ((IT) == CAN_IT_RQCP1) ||\
473 ((IT) == CAN_IT_RQCP2) || ((IT) == CAN_IT_FF0) ||\
474 ((IT) == CAN_IT_FOV0) || ((IT) == CAN_IT_FF1) ||\
475 ((IT) == CAN_IT_FOV1) || ((IT) == CAN_IT_EWG) ||\
476 ((IT) == CAN_IT_EPV) || ((IT) == CAN_IT_BOF) ||\
477 ((IT) == CAN_IT_WKU) || ((IT) == CAN_IT_SLK))
478 /**
479 * @}
480 */
481  
482 /**
483 * @}
484 */
485  
486 /** @defgroup CAN_Exported_Macros
487 * @{
488 */
489  
490 /**
491 * @}
492 */
493  
494 /** @defgroup CAN_Exported_Functions
495 * @{
496 */
497  
498 void CAN_DeInit(CAN_TypeDef* CANx);
499 uint8_t CAN_Init(CAN_TypeDef* CANx, CAN_InitTypeDef* CAN_InitStruct);
500 void CAN_FilterInit(CAN_FilterInitTypeDef* CAN_FilterInitStruct);
501 void CAN_StructInit(CAN_InitTypeDef* CAN_InitStruct);
502 void CAN_SlaveStartBank(uint8_t CAN_BankNumber);
503 void CAN_ITConfig(CAN_TypeDef* CANx, uint32_t CAN_IT, FunctionalState NewState);
504 uint8_t CAN_Transmit(CAN_TypeDef* CANx, CanTxMsg* TxMessage);
505 uint8_t CAN_TransmitStatus(CAN_TypeDef* CANx, uint8_t TransmitMailbox);
506 void CAN_CancelTransmit(CAN_TypeDef* CANx, uint8_t Mailbox);
507 void CAN_FIFORelease(CAN_TypeDef* CANx, uint8_t FIFONumber);
508 uint8_t CAN_MessagePending(CAN_TypeDef* CANx, uint8_t FIFONumber);
509 void CAN_Receive(CAN_TypeDef* CANx, uint8_t FIFONumber, CanRxMsg* RxMessage);
510 void CAN_DBGFreeze(CAN_TypeDef* CANx, FunctionalState NewState);
511 uint8_t CAN_Sleep(CAN_TypeDef* CANx);
512 uint8_t CAN_WakeUp(CAN_TypeDef* CANx);
513 FlagStatus CAN_GetFlagStatus(CAN_TypeDef* CANx, uint32_t CAN_FLAG);
514 void CAN_ClearFlag(CAN_TypeDef* CANx, uint32_t CAN_FLAG);
515 ITStatus CAN_GetITStatus(CAN_TypeDef* CANx, uint32_t CAN_IT);
516 void CAN_ClearITPendingBit(CAN_TypeDef* CANx, uint32_t CAN_IT);
517  
518 #ifdef __cplusplus
519 }
520 #endif
521  
522 #endif /* __STM32F10x_CAN_H */
523 /**
524 * @}
525 */
526  
527 /**
528 * @}
529 */
530  
531 /**
532 * @}
533 */
534  
535 /******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/