2 ******************************************************************************
\r
3 * @file stm32f10x_can.h
\r
4 * @author MCD Application Team
\r
6 * @date 11-March-2011
\r
7 * @brief This file contains all the functions prototypes for the CAN firmware
\r
9 ******************************************************************************
\r
12 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
\r
13 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
\r
14 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
\r
15 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
\r
16 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
\r
17 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
\r
19 * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2>
\r
20 ******************************************************************************
\r
23 /* Define to prevent recursive inclusion -------------------------------------*/
\r
24 #ifndef __STM32F10x_CAN_H
\r
25 #define __STM32F10x_CAN_H
\r
31 /* Includes ------------------------------------------------------------------*/
\r
32 #include "stm32f10x.h"
\r
34 /** @addtogroup STM32F10x_StdPeriph_Driver
\r
42 /** @defgroup CAN_Exported_Types
\r
46 #define IS_CAN_ALL_PERIPH(PERIPH) (((PERIPH) == CAN1) || \
\r
50 * @brief CAN init structure definition
\r
55 uint16_t CAN_Prescaler; /*!< Specifies the length of a time quantum.
\r
56 It ranges from 1 to 1024. */
\r
58 uint8_t CAN_Mode; /*!< Specifies the CAN operating mode.
\r
59 This parameter can be a value of
\r
60 @ref CAN_operating_mode */
\r
62 uint8_t CAN_SJW; /*!< Specifies the maximum number of time quanta
\r
63 the CAN hardware is allowed to lengthen or
\r
64 shorten a bit to perform resynchronization.
\r
65 This parameter can be a value of
\r
66 @ref CAN_synchronisation_jump_width */
\r
68 uint8_t CAN_BS1; /*!< Specifies the number of time quanta in Bit
\r
69 Segment 1. This parameter can be a value of
\r
70 @ref CAN_time_quantum_in_bit_segment_1 */
\r
72 uint8_t CAN_BS2; /*!< Specifies the number of time quanta in Bit
\r
74 This parameter can be a value of
\r
75 @ref CAN_time_quantum_in_bit_segment_2 */
\r
77 FunctionalState CAN_TTCM; /*!< Enable or disable the time triggered
\r
78 communication mode. This parameter can be set
\r
79 either to ENABLE or DISABLE. */
\r
81 FunctionalState CAN_ABOM; /*!< Enable or disable the automatic bus-off
\r
82 management. This parameter can be set either
\r
83 to ENABLE or DISABLE. */
\r
85 FunctionalState CAN_AWUM; /*!< Enable or disable the automatic wake-up mode.
\r
86 This parameter can be set either to ENABLE or
\r
89 FunctionalState CAN_NART; /*!< Enable or disable the no-automatic
\r
90 retransmission mode. This parameter can be
\r
91 set either to ENABLE or DISABLE. */
\r
93 FunctionalState CAN_RFLM; /*!< Enable or disable the Receive FIFO Locked mode.
\r
94 This parameter can be set either to ENABLE
\r
97 FunctionalState CAN_TXFP; /*!< Enable or disable the transmit FIFO priority.
\r
98 This parameter can be set either to ENABLE
\r
103 * @brief CAN filter init structure definition
\r
108 uint16_t CAN_FilterIdHigh; /*!< Specifies the filter identification number (MSBs for a 32-bit
\r
109 configuration, first one for a 16-bit configuration).
\r
110 This parameter can be a value between 0x0000 and 0xFFFF */
\r
112 uint16_t CAN_FilterIdLow; /*!< Specifies the filter identification number (LSBs for a 32-bit
\r
113 configuration, second one for a 16-bit configuration).
\r
114 This parameter can be a value between 0x0000 and 0xFFFF */
\r
116 uint16_t CAN_FilterMaskIdHigh; /*!< Specifies the filter mask number or identification number,
\r
117 according to the mode (MSBs for a 32-bit configuration,
\r
118 first one for a 16-bit configuration).
\r
119 This parameter can be a value between 0x0000 and 0xFFFF */
\r
121 uint16_t CAN_FilterMaskIdLow; /*!< Specifies the filter mask number or identification number,
\r
122 according to the mode (LSBs for a 32-bit configuration,
\r
123 second one for a 16-bit configuration).
\r
124 This parameter can be a value between 0x0000 and 0xFFFF */
\r
126 uint16_t CAN_FilterFIFOAssignment; /*!< Specifies the FIFO (0 or 1) which will be assigned to the filter.
\r
127 This parameter can be a value of @ref CAN_filter_FIFO */
\r
129 uint8_t CAN_FilterNumber; /*!< Specifies the filter which will be initialized. It ranges from 0 to 13. */
\r
131 uint8_t CAN_FilterMode; /*!< Specifies the filter mode to be initialized.
\r
132 This parameter can be a value of @ref CAN_filter_mode */
\r
134 uint8_t CAN_FilterScale; /*!< Specifies the filter scale.
\r
135 This parameter can be a value of @ref CAN_filter_scale */
\r
137 FunctionalState CAN_FilterActivation; /*!< Enable or disable the filter.
\r
138 This parameter can be set either to ENABLE or DISABLE. */
\r
139 } CAN_FilterInitTypeDef;
\r
142 * @brief CAN Tx message structure definition
\r
147 uint32_t StdId; /*!< Specifies the standard identifier.
\r
148 This parameter can be a value between 0 to 0x7FF. */
\r
150 uint32_t ExtId; /*!< Specifies the extended identifier.
\r
151 This parameter can be a value between 0 to 0x1FFFFFFF. */
\r
153 uint8_t IDE; /*!< Specifies the type of identifier for the message that
\r
154 will be transmitted. This parameter can be a value
\r
155 of @ref CAN_identifier_type */
\r
157 uint8_t RTR; /*!< Specifies the type of frame for the message that will
\r
158 be transmitted. This parameter can be a value of
\r
159 @ref CAN_remote_transmission_request */
\r
161 uint8_t DLC; /*!< Specifies the length of the frame that will be
\r
162 transmitted. This parameter can be a value between
\r
165 uint8_t Data[8]; /*!< Contains the data to be transmitted. It ranges from 0
\r
170 * @brief CAN Rx message structure definition
\r
175 uint32_t StdId; /*!< Specifies the standard identifier.
\r
176 This parameter can be a value between 0 to 0x7FF. */
\r
178 uint32_t ExtId; /*!< Specifies the extended identifier.
\r
179 This parameter can be a value between 0 to 0x1FFFFFFF. */
\r
181 uint8_t IDE; /*!< Specifies the type of identifier for the message that
\r
182 will be received. This parameter can be a value of
\r
183 @ref CAN_identifier_type */
\r
185 uint8_t RTR; /*!< Specifies the type of frame for the received message.
\r
186 This parameter can be a value of
\r
187 @ref CAN_remote_transmission_request */
\r
189 uint8_t DLC; /*!< Specifies the length of the frame that will be received.
\r
190 This parameter can be a value between 0 to 8 */
\r
192 uint8_t Data[8]; /*!< Contains the data to be received. It ranges from 0 to
\r
195 uint8_t FMI; /*!< Specifies the index of the filter the message stored in
\r
196 the mailbox passes through. This parameter can be a
\r
197 value between 0 to 0xFF */
\r
204 /** @defgroup CAN_Exported_Constants
\r
208 /** @defgroup CAN_sleep_constants
\r
212 #define CAN_InitStatus_Failed ((uint8_t)0x00) /*!< CAN initialization failed */
\r
213 #define CAN_InitStatus_Success ((uint8_t)0x01) /*!< CAN initialization OK */
\r
219 /** @defgroup CAN_Mode
\r
223 #define CAN_Mode_Normal ((uint8_t)0x00) /*!< normal mode */
\r
224 #define CAN_Mode_LoopBack ((uint8_t)0x01) /*!< loopback mode */
\r
225 #define CAN_Mode_Silent ((uint8_t)0x02) /*!< silent mode */
\r
226 #define CAN_Mode_Silent_LoopBack ((uint8_t)0x03) /*!< loopback combined with silent mode */
\r
228 #define IS_CAN_MODE(MODE) (((MODE) == CAN_Mode_Normal) || \
\r
229 ((MODE) == CAN_Mode_LoopBack)|| \
\r
230 ((MODE) == CAN_Mode_Silent) || \
\r
231 ((MODE) == CAN_Mode_Silent_LoopBack))
\r
238 * @defgroup CAN_Operating_Mode
\r
241 #define CAN_OperatingMode_Initialization ((uint8_t)0x00) /*!< Initialization mode */
\r
242 #define CAN_OperatingMode_Normal ((uint8_t)0x01) /*!< Normal mode */
\r
243 #define CAN_OperatingMode_Sleep ((uint8_t)0x02) /*!< sleep mode */
\r
246 #define IS_CAN_OPERATING_MODE(MODE) (((MODE) == CAN_OperatingMode_Initialization) ||\
\r
247 ((MODE) == CAN_OperatingMode_Normal)|| \
\r
248 ((MODE) == CAN_OperatingMode_Sleep))
\r
254 * @defgroup CAN_Mode_Status
\r
258 #define CAN_ModeStatus_Failed ((uint8_t)0x00) /*!< CAN entering the specific mode failed */
\r
259 #define CAN_ModeStatus_Success ((uint8_t)!CAN_ModeStatus_Failed) /*!< CAN entering the specific mode Succeed */
\r
266 /** @defgroup CAN_synchronisation_jump_width
\r
270 #define CAN_SJW_1tq ((uint8_t)0x00) /*!< 1 time quantum */
\r
271 #define CAN_SJW_2tq ((uint8_t)0x01) /*!< 2 time quantum */
\r
272 #define CAN_SJW_3tq ((uint8_t)0x02) /*!< 3 time quantum */
\r
273 #define CAN_SJW_4tq ((uint8_t)0x03) /*!< 4 time quantum */
\r
275 #define IS_CAN_SJW(SJW) (((SJW) == CAN_SJW_1tq) || ((SJW) == CAN_SJW_2tq)|| \
\r
276 ((SJW) == CAN_SJW_3tq) || ((SJW) == CAN_SJW_4tq))
\r
281 /** @defgroup CAN_time_quantum_in_bit_segment_1
\r
285 #define CAN_BS1_1tq ((uint8_t)0x00) /*!< 1 time quantum */
\r
286 #define CAN_BS1_2tq ((uint8_t)0x01) /*!< 2 time quantum */
\r
287 #define CAN_BS1_3tq ((uint8_t)0x02) /*!< 3 time quantum */
\r
288 #define CAN_BS1_4tq ((uint8_t)0x03) /*!< 4 time quantum */
\r
289 #define CAN_BS1_5tq ((uint8_t)0x04) /*!< 5 time quantum */
\r
290 #define CAN_BS1_6tq ((uint8_t)0x05) /*!< 6 time quantum */
\r
291 #define CAN_BS1_7tq ((uint8_t)0x06) /*!< 7 time quantum */
\r
292 #define CAN_BS1_8tq ((uint8_t)0x07) /*!< 8 time quantum */
\r
293 #define CAN_BS1_9tq ((uint8_t)0x08) /*!< 9 time quantum */
\r
294 #define CAN_BS1_10tq ((uint8_t)0x09) /*!< 10 time quantum */
\r
295 #define CAN_BS1_11tq ((uint8_t)0x0A) /*!< 11 time quantum */
\r
296 #define CAN_BS1_12tq ((uint8_t)0x0B) /*!< 12 time quantum */
\r
297 #define CAN_BS1_13tq ((uint8_t)0x0C) /*!< 13 time quantum */
\r
298 #define CAN_BS1_14tq ((uint8_t)0x0D) /*!< 14 time quantum */
\r
299 #define CAN_BS1_15tq ((uint8_t)0x0E) /*!< 15 time quantum */
\r
300 #define CAN_BS1_16tq ((uint8_t)0x0F) /*!< 16 time quantum */
\r
302 #define IS_CAN_BS1(BS1) ((BS1) <= CAN_BS1_16tq)
\r
307 /** @defgroup CAN_time_quantum_in_bit_segment_2
\r
311 #define CAN_BS2_1tq ((uint8_t)0x00) /*!< 1 time quantum */
\r
312 #define CAN_BS2_2tq ((uint8_t)0x01) /*!< 2 time quantum */
\r
313 #define CAN_BS2_3tq ((uint8_t)0x02) /*!< 3 time quantum */
\r
314 #define CAN_BS2_4tq ((uint8_t)0x03) /*!< 4 time quantum */
\r
315 #define CAN_BS2_5tq ((uint8_t)0x04) /*!< 5 time quantum */
\r
316 #define CAN_BS2_6tq ((uint8_t)0x05) /*!< 6 time quantum */
\r
317 #define CAN_BS2_7tq ((uint8_t)0x06) /*!< 7 time quantum */
\r
318 #define CAN_BS2_8tq ((uint8_t)0x07) /*!< 8 time quantum */
\r
320 #define IS_CAN_BS2(BS2) ((BS2) <= CAN_BS2_8tq)
\r
326 /** @defgroup CAN_clock_prescaler
\r
330 #define IS_CAN_PRESCALER(PRESCALER) (((PRESCALER) >= 1) && ((PRESCALER) <= 1024))
\r
336 /** @defgroup CAN_filter_number
\r
339 #ifndef STM32F10X_CL
\r
340 #define IS_CAN_FILTER_NUMBER(NUMBER) ((NUMBER) <= 13)
\r
342 #define IS_CAN_FILTER_NUMBER(NUMBER) ((NUMBER) <= 27)
\r
343 #endif /* STM32F10X_CL */
\r
348 /** @defgroup CAN_filter_mode
\r
352 #define CAN_FilterMode_IdMask ((uint8_t)0x00) /*!< identifier/mask mode */
\r
353 #define CAN_FilterMode_IdList ((uint8_t)0x01) /*!< identifier list mode */
\r
355 #define IS_CAN_FILTER_MODE(MODE) (((MODE) == CAN_FilterMode_IdMask) || \
\r
356 ((MODE) == CAN_FilterMode_IdList))
\r
361 /** @defgroup CAN_filter_scale
\r
365 #define CAN_FilterScale_16bit ((uint8_t)0x00) /*!< Two 16-bit filters */
\r
366 #define CAN_FilterScale_32bit ((uint8_t)0x01) /*!< One 32-bit filter */
\r
368 #define IS_CAN_FILTER_SCALE(SCALE) (((SCALE) == CAN_FilterScale_16bit) || \
\r
369 ((SCALE) == CAN_FilterScale_32bit))
\r
375 /** @defgroup CAN_filter_FIFO
\r
379 #define CAN_Filter_FIFO0 ((uint8_t)0x00) /*!< Filter FIFO 0 assignment for filter x */
\r
380 #define CAN_Filter_FIFO1 ((uint8_t)0x01) /*!< Filter FIFO 1 assignment for filter x */
\r
381 #define IS_CAN_FILTER_FIFO(FIFO) (((FIFO) == CAN_FilterFIFO0) || \
\r
382 ((FIFO) == CAN_FilterFIFO1))
\r
387 /** @defgroup Start_bank_filter_for_slave_CAN
\r
390 #define IS_CAN_BANKNUMBER(BANKNUMBER) (((BANKNUMBER) >= 1) && ((BANKNUMBER) <= 27))
\r
395 /** @defgroup CAN_Tx
\r
399 #define IS_CAN_TRANSMITMAILBOX(TRANSMITMAILBOX) ((TRANSMITMAILBOX) <= ((uint8_t)0x02))
\r
400 #define IS_CAN_STDID(STDID) ((STDID) <= ((uint32_t)0x7FF))
\r
401 #define IS_CAN_EXTID(EXTID) ((EXTID) <= ((uint32_t)0x1FFFFFFF))
\r
402 #define IS_CAN_DLC(DLC) ((DLC) <= ((uint8_t)0x08))
\r
408 /** @defgroup CAN_identifier_type
\r
412 #define CAN_Id_Standard ((uint32_t)0x00000000) /*!< Standard Id */
\r
413 #define CAN_Id_Extended ((uint32_t)0x00000004) /*!< Extended Id */
\r
414 #define IS_CAN_IDTYPE(IDTYPE) (((IDTYPE) == CAN_Id_Standard) || \
\r
415 ((IDTYPE) == CAN_Id_Extended))
\r
420 /** @defgroup CAN_remote_transmission_request
\r
424 #define CAN_RTR_Data ((uint32_t)0x00000000) /*!< Data frame */
\r
425 #define CAN_RTR_Remote ((uint32_t)0x00000002) /*!< Remote frame */
\r
426 #define IS_CAN_RTR(RTR) (((RTR) == CAN_RTR_Data) || ((RTR) == CAN_RTR_Remote))
\r
432 /** @defgroup CAN_transmit_constants
\r
436 #define CAN_TxStatus_Failed ((uint8_t)0x00)/*!< CAN transmission failed */
\r
437 #define CAN_TxStatus_Ok ((uint8_t)0x01) /*!< CAN transmission succeeded */
\r
438 #define CAN_TxStatus_Pending ((uint8_t)0x02) /*!< CAN transmission pending */
\r
439 #define CAN_TxStatus_NoMailBox ((uint8_t)0x04) /*!< CAN cell did not provide an empty mailbox */
\r
445 /** @defgroup CAN_receive_FIFO_number_constants
\r
449 #define CAN_FIFO0 ((uint8_t)0x00) /*!< CAN FIFO 0 used to receive */
\r
450 #define CAN_FIFO1 ((uint8_t)0x01) /*!< CAN FIFO 1 used to receive */
\r
452 #define IS_CAN_FIFO(FIFO) (((FIFO) == CAN_FIFO0) || ((FIFO) == CAN_FIFO1))
\r
458 /** @defgroup CAN_sleep_constants
\r
462 #define CAN_Sleep_Failed ((uint8_t)0x00) /*!< CAN did not enter the sleep mode */
\r
463 #define CAN_Sleep_Ok ((uint8_t)0x01) /*!< CAN entered the sleep mode */
\r
469 /** @defgroup CAN_wake_up_constants
\r
473 #define CAN_WakeUp_Failed ((uint8_t)0x00) /*!< CAN did not leave the sleep mode */
\r
474 #define CAN_WakeUp_Ok ((uint8_t)0x01) /*!< CAN leaved the sleep mode */
\r
481 * @defgroup CAN_Error_Code_constants
\r
485 #define CAN_ErrorCode_NoErr ((uint8_t)0x00) /*!< No Error */
\r
486 #define CAN_ErrorCode_StuffErr ((uint8_t)0x10) /*!< Stuff Error */
\r
487 #define CAN_ErrorCode_FormErr ((uint8_t)0x20) /*!< Form Error */
\r
488 #define CAN_ErrorCode_ACKErr ((uint8_t)0x30) /*!< Acknowledgment Error */
\r
489 #define CAN_ErrorCode_BitRecessiveErr ((uint8_t)0x40) /*!< Bit Recessive Error */
\r
490 #define CAN_ErrorCode_BitDominantErr ((uint8_t)0x50) /*!< Bit Dominant Error */
\r
491 #define CAN_ErrorCode_CRCErr ((uint8_t)0x60) /*!< CRC Error */
\r
492 #define CAN_ErrorCode_SoftwareSetErr ((uint8_t)0x70) /*!< Software Set Error */
\r
499 /** @defgroup CAN_flags
\r
502 /* If the flag is 0x3XXXXXXX, it means that it can be used with CAN_GetFlagStatus()
\r
503 and CAN_ClearFlag() functions. */
\r
504 /* If the flag is 0x1XXXXXXX, it means that it can only be used with CAN_GetFlagStatus() function. */
\r
506 /* Transmit Flags */
\r
507 #define CAN_FLAG_RQCP0 ((uint32_t)0x38000001) /*!< Request MailBox0 Flag */
\r
508 #define CAN_FLAG_RQCP1 ((uint32_t)0x38000100) /*!< Request MailBox1 Flag */
\r
509 #define CAN_FLAG_RQCP2 ((uint32_t)0x38010000) /*!< Request MailBox2 Flag */
\r
511 /* Receive Flags */
\r
512 #define CAN_FLAG_FMP0 ((uint32_t)0x12000003) /*!< FIFO 0 Message Pending Flag */
\r
513 #define CAN_FLAG_FF0 ((uint32_t)0x32000008) /*!< FIFO 0 Full Flag */
\r
514 #define CAN_FLAG_FOV0 ((uint32_t)0x32000010) /*!< FIFO 0 Overrun Flag */
\r
515 #define CAN_FLAG_FMP1 ((uint32_t)0x14000003) /*!< FIFO 1 Message Pending Flag */
\r
516 #define CAN_FLAG_FF1 ((uint32_t)0x34000008) /*!< FIFO 1 Full Flag */
\r
517 #define CAN_FLAG_FOV1 ((uint32_t)0x34000010) /*!< FIFO 1 Overrun Flag */
\r
519 /* Operating Mode Flags */
\r
520 #define CAN_FLAG_WKU ((uint32_t)0x31000008) /*!< Wake up Flag */
\r
521 #define CAN_FLAG_SLAK ((uint32_t)0x31000012) /*!< Sleep acknowledge Flag */
\r
522 /* Note: When SLAK intterupt is disabled (SLKIE=0), no polling on SLAKI is possible.
\r
523 In this case the SLAK bit can be polled.*/
\r
526 #define CAN_FLAG_EWG ((uint32_t)0x10F00001) /*!< Error Warning Flag */
\r
527 #define CAN_FLAG_EPV ((uint32_t)0x10F00002) /*!< Error Passive Flag */
\r
528 #define CAN_FLAG_BOF ((uint32_t)0x10F00004) /*!< Bus-Off Flag */
\r
529 #define CAN_FLAG_LEC ((uint32_t)0x30F00070) /*!< Last error code Flag */
\r
531 #define IS_CAN_GET_FLAG(FLAG) (((FLAG) == CAN_FLAG_LEC) || ((FLAG) == CAN_FLAG_BOF) || \
\r
532 ((FLAG) == CAN_FLAG_EPV) || ((FLAG) == CAN_FLAG_EWG) || \
\r
533 ((FLAG) == CAN_FLAG_WKU) || ((FLAG) == CAN_FLAG_FOV0) || \
\r
534 ((FLAG) == CAN_FLAG_FF0) || ((FLAG) == CAN_FLAG_FMP0) || \
\r
535 ((FLAG) == CAN_FLAG_FOV1) || ((FLAG) == CAN_FLAG_FF1) || \
\r
536 ((FLAG) == CAN_FLAG_FMP1) || ((FLAG) == CAN_FLAG_RQCP2) || \
\r
537 ((FLAG) == CAN_FLAG_RQCP1)|| ((FLAG) == CAN_FLAG_RQCP0) || \
\r
538 ((FLAG) == CAN_FLAG_SLAK ))
\r
540 #define IS_CAN_CLEAR_FLAG(FLAG)(((FLAG) == CAN_FLAG_LEC) || ((FLAG) == CAN_FLAG_RQCP2) || \
\r
541 ((FLAG) == CAN_FLAG_RQCP1) || ((FLAG) == CAN_FLAG_RQCP0) || \
\r
542 ((FLAG) == CAN_FLAG_FF0) || ((FLAG) == CAN_FLAG_FOV0) ||\
\r
543 ((FLAG) == CAN_FLAG_FF1) || ((FLAG) == CAN_FLAG_FOV1) || \
\r
544 ((FLAG) == CAN_FLAG_WKU) || ((FLAG) == CAN_FLAG_SLAK))
\r
550 /** @defgroup CAN_interrupts
\r
556 #define CAN_IT_TME ((uint32_t)0x00000001) /*!< Transmit mailbox empty Interrupt*/
\r
558 /* Receive Interrupts */
\r
559 #define CAN_IT_FMP0 ((uint32_t)0x00000002) /*!< FIFO 0 message pending Interrupt*/
\r
560 #define CAN_IT_FF0 ((uint32_t)0x00000004) /*!< FIFO 0 full Interrupt*/
\r
561 #define CAN_IT_FOV0 ((uint32_t)0x00000008) /*!< FIFO 0 overrun Interrupt*/
\r
562 #define CAN_IT_FMP1 ((uint32_t)0x00000010) /*!< FIFO 1 message pending Interrupt*/
\r
563 #define CAN_IT_FF1 ((uint32_t)0x00000020) /*!< FIFO 1 full Interrupt*/
\r
564 #define CAN_IT_FOV1 ((uint32_t)0x00000040) /*!< FIFO 1 overrun Interrupt*/
\r
566 /* Operating Mode Interrupts */
\r
567 #define CAN_IT_WKU ((uint32_t)0x00010000) /*!< Wake-up Interrupt*/
\r
568 #define CAN_IT_SLK ((uint32_t)0x00020000) /*!< Sleep acknowledge Interrupt*/
\r
570 /* Error Interrupts */
\r
571 #define CAN_IT_EWG ((uint32_t)0x00000100) /*!< Error warning Interrupt*/
\r
572 #define CAN_IT_EPV ((uint32_t)0x00000200) /*!< Error passive Interrupt*/
\r
573 #define CAN_IT_BOF ((uint32_t)0x00000400) /*!< Bus-off Interrupt*/
\r
574 #define CAN_IT_LEC ((uint32_t)0x00000800) /*!< Last error code Interrupt*/
\r
575 #define CAN_IT_ERR ((uint32_t)0x00008000) /*!< Error Interrupt*/
\r
577 /* Flags named as Interrupts : kept only for FW compatibility */
\r
578 #define CAN_IT_RQCP0 CAN_IT_TME
\r
579 #define CAN_IT_RQCP1 CAN_IT_TME
\r
580 #define CAN_IT_RQCP2 CAN_IT_TME
\r
583 #define IS_CAN_IT(IT) (((IT) == CAN_IT_TME) || ((IT) == CAN_IT_FMP0) ||\
\r
584 ((IT) == CAN_IT_FF0) || ((IT) == CAN_IT_FOV0) ||\
\r
585 ((IT) == CAN_IT_FMP1) || ((IT) == CAN_IT_FF1) ||\
\r
586 ((IT) == CAN_IT_FOV1) || ((IT) == CAN_IT_EWG) ||\
\r
587 ((IT) == CAN_IT_EPV) || ((IT) == CAN_IT_BOF) ||\
\r
588 ((IT) == CAN_IT_LEC) || ((IT) == CAN_IT_ERR) ||\
\r
589 ((IT) == CAN_IT_WKU) || ((IT) == CAN_IT_SLK))
\r
591 #define IS_CAN_CLEAR_IT(IT) (((IT) == CAN_IT_TME) || ((IT) == CAN_IT_FF0) ||\
\r
592 ((IT) == CAN_IT_FOV0)|| ((IT) == CAN_IT_FF1) ||\
\r
593 ((IT) == CAN_IT_FOV1)|| ((IT) == CAN_IT_EWG) ||\
\r
594 ((IT) == CAN_IT_EPV) || ((IT) == CAN_IT_BOF) ||\
\r
595 ((IT) == CAN_IT_LEC) || ((IT) == CAN_IT_ERR) ||\
\r
596 ((IT) == CAN_IT_WKU) || ((IT) == CAN_IT_SLK))
\r
602 /** @defgroup CAN_Legacy
\r
605 #define CANINITFAILED CAN_InitStatus_Failed
\r
606 #define CANINITOK CAN_InitStatus_Success
\r
607 #define CAN_FilterFIFO0 CAN_Filter_FIFO0
\r
608 #define CAN_FilterFIFO1 CAN_Filter_FIFO1
\r
609 #define CAN_ID_STD CAN_Id_Standard
\r
610 #define CAN_ID_EXT CAN_Id_Extended
\r
611 #define CAN_RTR_DATA CAN_RTR_Data
\r
612 #define CAN_RTR_REMOTE CAN_RTR_Remote
\r
613 #define CANTXFAILE CAN_TxStatus_Failed
\r
614 #define CANTXOK CAN_TxStatus_Ok
\r
615 #define CANTXPENDING CAN_TxStatus_Pending
\r
616 #define CAN_NO_MB CAN_TxStatus_NoMailBox
\r
617 #define CANSLEEPFAILED CAN_Sleep_Failed
\r
618 #define CANSLEEPOK CAN_Sleep_Ok
\r
619 #define CANWAKEUPFAILED CAN_WakeUp_Failed
\r
620 #define CANWAKEUPOK CAN_WakeUp_Ok
\r
630 /** @defgroup CAN_Exported_Macros
\r
638 /** @defgroup CAN_Exported_Functions
\r
641 /* Function used to set the CAN configuration to the default reset state *****/
\r
642 void CAN_DeInit(CAN_TypeDef* CANx);
\r
644 /* Initialization and Configuration functions *********************************/
\r
645 uint8_t CAN_Init(CAN_TypeDef* CANx, CAN_InitTypeDef* CAN_InitStruct);
\r
646 void CAN_FilterInit(CAN_FilterInitTypeDef* CAN_FilterInitStruct);
\r
647 void CAN_StructInit(CAN_InitTypeDef* CAN_InitStruct);
\r
648 void CAN_SlaveStartBank(uint8_t CAN_BankNumber);
\r
649 void CAN_DBGFreeze(CAN_TypeDef* CANx, FunctionalState NewState);
\r
650 void CAN_TTComModeCmd(CAN_TypeDef* CANx, FunctionalState NewState);
\r
652 /* Transmit functions *********************************************************/
\r
653 uint8_t CAN_Transmit(CAN_TypeDef* CANx, CanTxMsg* TxMessage);
\r
654 uint8_t CAN_TransmitStatus(CAN_TypeDef* CANx, uint8_t TransmitMailbox);
\r
655 void CAN_CancelTransmit(CAN_TypeDef* CANx, uint8_t Mailbox);
\r
657 /* Receive functions **********************************************************/
\r
658 void CAN_Receive(CAN_TypeDef* CANx, uint8_t FIFONumber, CanRxMsg* RxMessage);
\r
659 void CAN_FIFORelease(CAN_TypeDef* CANx, uint8_t FIFONumber);
\r
660 uint8_t CAN_MessagePending(CAN_TypeDef* CANx, uint8_t FIFONumber);
\r
663 /* Operation modes functions **************************************************/
\r
664 uint8_t CAN_OperatingModeRequest(CAN_TypeDef* CANx, uint8_t CAN_OperatingMode);
\r
665 uint8_t CAN_Sleep(CAN_TypeDef* CANx);
\r
666 uint8_t CAN_WakeUp(CAN_TypeDef* CANx);
\r
668 /* Error management functions *************************************************/
\r
669 uint8_t CAN_GetLastErrorCode(CAN_TypeDef* CANx);
\r
670 uint8_t CAN_GetReceiveErrorCounter(CAN_TypeDef* CANx);
\r
671 uint8_t CAN_GetLSBTransmitErrorCounter(CAN_TypeDef* CANx);
\r
673 /* Interrupts and flags management functions **********************************/
\r
674 void CAN_ITConfig(CAN_TypeDef* CANx, uint32_t CAN_IT, FunctionalState NewState);
\r
675 FlagStatus CAN_GetFlagStatus(CAN_TypeDef* CANx, uint32_t CAN_FLAG);
\r
676 void CAN_ClearFlag(CAN_TypeDef* CANx, uint32_t CAN_FLAG);
\r
677 ITStatus CAN_GetITStatus(CAN_TypeDef* CANx, uint32_t CAN_IT);
\r
678 void CAN_ClearITPendingBit(CAN_TypeDef* CANx, uint32_t CAN_IT);
\r
684 #endif /* __STM32F10x_CAN_H */
\r
697 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/
\r