amiro-blt / Target / Modules / LightRing_1-2 / Boot / lib / STM32F10x_StdPeriph_Driver / inc / stm32f10x_can.h @ fc7151bb
History | View | Annotate | Download (26.9 KB)
| 1 |
/**
|
|---|---|
| 2 |
******************************************************************************
|
| 3 |
* @file stm32f10x_can.h
|
| 4 |
* @author MCD Application Team
|
| 5 |
* @version V3.5.0
|
| 6 |
* @date 11-March-2011
|
| 7 |
* @brief This file contains all the functions prototypes for the CAN firmware
|
| 8 |
* library.
|
| 9 |
******************************************************************************
|
| 10 |
* @attention
|
| 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>© COPYRIGHT 2011 STMicroelectronics</center></h2>
|
| 20 |
******************************************************************************
|
| 21 |
*/
|
| 22 |
|
| 23 |
/* Define to prevent recursive inclusion -------------------------------------*/
|
| 24 |
#ifndef __STM32F10x_CAN_H
|
| 25 |
#define __STM32F10x_CAN_H
|
| 26 |
|
| 27 |
#ifdef __cplusplus
|
| 28 |
extern "C" { |
| 29 |
#endif
|
| 30 |
|
| 31 |
/* Includes ------------------------------------------------------------------*/
|
| 32 |
#include "stm32f10x.h" |
| 33 |
|
| 34 |
/** @addtogroup STM32F10x_StdPeriph_Driver
|
| 35 |
* @{
|
| 36 |
*/
|
| 37 |
|
| 38 |
/** @addtogroup CAN
|
| 39 |
* @{
|
| 40 |
*/
|
| 41 |
|
| 42 |
/** @defgroup CAN_Exported_Types
|
| 43 |
* @{
|
| 44 |
*/
|
| 45 |
|
| 46 |
#define IS_CAN_ALL_PERIPH(PERIPH) (((PERIPH) == CAN1) || \
|
| 47 |
((PERIPH) == CAN2)) |
| 48 |
|
| 49 |
/**
|
| 50 |
* @brief CAN init structure definition
|
| 51 |
*/
|
| 52 |
|
| 53 |
typedef struct |
| 54 |
{
|
| 55 |
uint16_t CAN_Prescaler; /*!< Specifies the length of a time quantum.
|
| 56 |
It ranges from 1 to 1024. */
|
| 57 |
|
| 58 |
uint8_t CAN_Mode; /*!< Specifies the CAN operating mode.
|
| 59 |
This parameter can be a value of
|
| 60 |
@ref CAN_operating_mode */
|
| 61 |
|
| 62 |
uint8_t CAN_SJW; /*!< Specifies the maximum number of time quanta
|
| 63 |
the CAN hardware is allowed to lengthen or
|
| 64 |
shorten a bit to perform resynchronization.
|
| 65 |
This parameter can be a value of
|
| 66 |
@ref CAN_synchronisation_jump_width */
|
| 67 |
|
| 68 |
uint8_t CAN_BS1; /*!< Specifies the number of time quanta in Bit
|
| 69 |
Segment 1. This parameter can be a value of
|
| 70 |
@ref CAN_time_quantum_in_bit_segment_1 */
|
| 71 |
|
| 72 |
uint8_t CAN_BS2; /*!< Specifies the number of time quanta in Bit
|
| 73 |
Segment 2.
|
| 74 |
This parameter can be a value of
|
| 75 |
@ref CAN_time_quantum_in_bit_segment_2 */
|
| 76 |
|
| 77 |
FunctionalState CAN_TTCM; /*!< Enable or disable the time triggered
|
| 78 |
communication mode. This parameter can be set
|
| 79 |
either to ENABLE or DISABLE. */
|
| 80 |
|
| 81 |
FunctionalState CAN_ABOM; /*!< Enable or disable the automatic bus-off
|
| 82 |
management. This parameter can be set either
|
| 83 |
to ENABLE or DISABLE. */
|
| 84 |
|
| 85 |
FunctionalState CAN_AWUM; /*!< Enable or disable the automatic wake-up mode.
|
| 86 |
This parameter can be set either to ENABLE or
|
| 87 |
DISABLE. */
|
| 88 |
|
| 89 |
FunctionalState CAN_NART; /*!< Enable or disable the no-automatic
|
| 90 |
retransmission mode. This parameter can be
|
| 91 |
set either to ENABLE or DISABLE. */
|
| 92 |
|
| 93 |
FunctionalState CAN_RFLM; /*!< Enable or disable the Receive FIFO Locked mode.
|
| 94 |
This parameter can be set either to ENABLE
|
| 95 |
or DISABLE. */
|
| 96 |
|
| 97 |
FunctionalState CAN_TXFP; /*!< Enable or disable the transmit FIFO priority.
|
| 98 |
This parameter can be set either to ENABLE
|
| 99 |
or DISABLE. */
|
| 100 |
} CAN_InitTypeDef; |
| 101 |
|
| 102 |
/**
|
| 103 |
* @brief CAN filter init structure definition
|
| 104 |
*/
|
| 105 |
|
| 106 |
typedef struct |
| 107 |
{
|
| 108 |
uint16_t CAN_FilterIdHigh; /*!< Specifies the filter identification number (MSBs for a 32-bit
|
| 109 |
configuration, first one for a 16-bit configuration).
|
| 110 |
This parameter can be a value between 0x0000 and 0xFFFF */
|
| 111 |
|
| 112 |
uint16_t CAN_FilterIdLow; /*!< Specifies the filter identification number (LSBs for a 32-bit
|
| 113 |
configuration, second one for a 16-bit configuration).
|
| 114 |
This parameter can be a value between 0x0000 and 0xFFFF */
|
| 115 |
|
| 116 |
uint16_t CAN_FilterMaskIdHigh; /*!< Specifies the filter mask number or identification number,
|
| 117 |
according to the mode (MSBs for a 32-bit configuration,
|
| 118 |
first one for a 16-bit configuration).
|
| 119 |
This parameter can be a value between 0x0000 and 0xFFFF */
|
| 120 |
|
| 121 |
uint16_t CAN_FilterMaskIdLow; /*!< Specifies the filter mask number or identification number,
|
| 122 |
according to the mode (LSBs for a 32-bit configuration,
|
| 123 |
second one for a 16-bit configuration).
|
| 124 |
This parameter can be a value between 0x0000 and 0xFFFF */
|
| 125 |
|
| 126 |
uint16_t CAN_FilterFIFOAssignment; /*!< Specifies the FIFO (0 or 1) which will be assigned to the filter.
|
| 127 |
This parameter can be a value of @ref CAN_filter_FIFO */
|
| 128 |
|
| 129 |
uint8_t CAN_FilterNumber; /*!< Specifies the filter which will be initialized. It ranges from 0 to 13. */
|
| 130 |
|
| 131 |
uint8_t CAN_FilterMode; /*!< Specifies the filter mode to be initialized.
|
| 132 |
This parameter can be a value of @ref CAN_filter_mode */
|
| 133 |
|
| 134 |
uint8_t CAN_FilterScale; /*!< Specifies the filter scale.
|
| 135 |
This parameter can be a value of @ref CAN_filter_scale */
|
| 136 |
|
| 137 |
FunctionalState CAN_FilterActivation; /*!< Enable or disable the filter.
|
| 138 |
This parameter can be set either to ENABLE or DISABLE. */
|
| 139 |
} CAN_FilterInitTypeDef; |
| 140 |
|
| 141 |
/**
|
| 142 |
* @brief CAN Tx message structure definition
|
| 143 |
*/
|
| 144 |
|
| 145 |
typedef struct |
| 146 |
{
|
| 147 |
uint32_t StdId; /*!< Specifies the standard identifier.
|
| 148 |
This parameter can be a value between 0 to 0x7FF. */
|
| 149 |
|
| 150 |
uint32_t ExtId; /*!< Specifies the extended identifier.
|
| 151 |
This parameter can be a value between 0 to 0x1FFFFFFF. */
|
| 152 |
|
| 153 |
uint8_t IDE; /*!< Specifies the type of identifier for the message that
|
| 154 |
will be transmitted. This parameter can be a value
|
| 155 |
of @ref CAN_identifier_type */
|
| 156 |
|
| 157 |
uint8_t RTR; /*!< Specifies the type of frame for the message that will
|
| 158 |
be transmitted. This parameter can be a value of
|
| 159 |
@ref CAN_remote_transmission_request */
|
| 160 |
|
| 161 |
uint8_t DLC; /*!< Specifies the length of the frame that will be
|
| 162 |
transmitted. This parameter can be a value between
|
| 163 |
0 to 8 */
|
| 164 |
|
| 165 |
uint8_t Data[8]; /*!< Contains the data to be transmitted. It ranges from 0 |
| 166 |
to 0xFF. */
|
| 167 |
} CanTxMsg; |
| 168 |
|
| 169 |
/**
|
| 170 |
* @brief CAN Rx message structure definition
|
| 171 |
*/
|
| 172 |
|
| 173 |
typedef struct |
| 174 |
{
|
| 175 |
uint32_t StdId; /*!< Specifies the standard identifier.
|
| 176 |
This parameter can be a value between 0 to 0x7FF. */
|
| 177 |
|
| 178 |
uint32_t ExtId; /*!< Specifies the extended identifier.
|
| 179 |
This parameter can be a value between 0 to 0x1FFFFFFF. */
|
| 180 |
|
| 181 |
uint8_t IDE; /*!< Specifies the type of identifier for the message that
|
| 182 |
will be received. This parameter can be a value of
|
| 183 |
@ref CAN_identifier_type */
|
| 184 |
|
| 185 |
uint8_t RTR; /*!< Specifies the type of frame for the received message.
|
| 186 |
This parameter can be a value of
|
| 187 |
@ref CAN_remote_transmission_request */
|
| 188 |
|
| 189 |
uint8_t DLC; /*!< Specifies the length of the frame that will be received.
|
| 190 |
This parameter can be a value between 0 to 8 */
|
| 191 |
|
| 192 |
uint8_t Data[8]; /*!< Contains the data to be received. It ranges from 0 to |
| 193 |
0xFF. */
|
| 194 |
|
| 195 |
uint8_t FMI; /*!< Specifies the index of the filter the message stored in
|
| 196 |
the mailbox passes through. This parameter can be a
|
| 197 |
value between 0 to 0xFF */
|
| 198 |
} CanRxMsg; |
| 199 |
|
| 200 |
/**
|
| 201 |
* @}
|
| 202 |
*/
|
| 203 |
|
| 204 |
/** @defgroup CAN_Exported_Constants
|
| 205 |
* @{
|
| 206 |
*/
|
| 207 |
|
| 208 |
/** @defgroup CAN_sleep_constants
|
| 209 |
* @{
|
| 210 |
*/
|
| 211 |
|
| 212 |
#define CAN_InitStatus_Failed ((uint8_t)0x00) /*!< CAN initialization failed */ |
| 213 |
#define CAN_InitStatus_Success ((uint8_t)0x01) /*!< CAN initialization OK */ |
| 214 |
|
| 215 |
/**
|
| 216 |
* @}
|
| 217 |
*/
|
| 218 |
|
| 219 |
/** @defgroup CAN_Mode
|
| 220 |
* @{
|
| 221 |
*/
|
| 222 |
|
| 223 |
#define CAN_Mode_Normal ((uint8_t)0x00) /*!< normal mode */ |
| 224 |
#define CAN_Mode_LoopBack ((uint8_t)0x01) /*!< loopback mode */ |
| 225 |
#define CAN_Mode_Silent ((uint8_t)0x02) /*!< silent mode */ |
| 226 |
#define CAN_Mode_Silent_LoopBack ((uint8_t)0x03) /*!< loopback combined with silent mode */ |
| 227 |
|
| 228 |
#define IS_CAN_MODE(MODE) (((MODE) == CAN_Mode_Normal) || \
|
| 229 |
((MODE) == CAN_Mode_LoopBack)|| \ |
| 230 |
((MODE) == CAN_Mode_Silent) || \ |
| 231 |
((MODE) == CAN_Mode_Silent_LoopBack)) |
| 232 |
/**
|
| 233 |
* @}
|
| 234 |
*/
|
| 235 |
|
| 236 |
|
| 237 |
/**
|
| 238 |
* @defgroup CAN_Operating_Mode
|
| 239 |
* @{
|
| 240 |
*/
|
| 241 |
#define CAN_OperatingMode_Initialization ((uint8_t)0x00) /*!< Initialization mode */ |
| 242 |
#define CAN_OperatingMode_Normal ((uint8_t)0x01) /*!< Normal mode */ |
| 243 |
#define CAN_OperatingMode_Sleep ((uint8_t)0x02) /*!< sleep mode */ |
| 244 |
|
| 245 |
|
| 246 |
#define IS_CAN_OPERATING_MODE(MODE) (((MODE) == CAN_OperatingMode_Initialization) ||\
|
| 247 |
((MODE) == CAN_OperatingMode_Normal)|| \ |
| 248 |
((MODE) == CAN_OperatingMode_Sleep)) |
| 249 |
/**
|
| 250 |
* @}
|
| 251 |
*/
|
| 252 |
|
| 253 |
/**
|
| 254 |
* @defgroup CAN_Mode_Status
|
| 255 |
* @{
|
| 256 |
*/
|
| 257 |
|
| 258 |
#define CAN_ModeStatus_Failed ((uint8_t)0x00) /*!< CAN entering the specific mode failed */ |
| 259 |
#define CAN_ModeStatus_Success ((uint8_t)!CAN_ModeStatus_Failed) /*!< CAN entering the specific mode Succeed */ |
| 260 |
|
| 261 |
|
| 262 |
/**
|
| 263 |
* @}
|
| 264 |
*/
|
| 265 |
|
| 266 |
/** @defgroup CAN_synchronisation_jump_width
|
| 267 |
* @{
|
| 268 |
*/
|
| 269 |
|
| 270 |
#define CAN_SJW_1tq ((uint8_t)0x00) /*!< 1 time quantum */ |
| 271 |
#define CAN_SJW_2tq ((uint8_t)0x01) /*!< 2 time quantum */ |
| 272 |
#define CAN_SJW_3tq ((uint8_t)0x02) /*!< 3 time quantum */ |
| 273 |
#define CAN_SJW_4tq ((uint8_t)0x03) /*!< 4 time quantum */ |
| 274 |
|
| 275 |
#define IS_CAN_SJW(SJW) (((SJW) == CAN_SJW_1tq) || ((SJW) == CAN_SJW_2tq)|| \
|
| 276 |
((SJW) == CAN_SJW_3tq) || ((SJW) == CAN_SJW_4tq)) |
| 277 |
/**
|
| 278 |
* @}
|
| 279 |
*/
|
| 280 |
|
| 281 |
/** @defgroup CAN_time_quantum_in_bit_segment_1
|
| 282 |
* @{
|
| 283 |
*/
|
| 284 |
|
| 285 |
#define CAN_BS1_1tq ((uint8_t)0x00) /*!< 1 time quantum */ |
| 286 |
#define CAN_BS1_2tq ((uint8_t)0x01) /*!< 2 time quantum */ |
| 287 |
#define CAN_BS1_3tq ((uint8_t)0x02) /*!< 3 time quantum */ |
| 288 |
#define CAN_BS1_4tq ((uint8_t)0x03) /*!< 4 time quantum */ |
| 289 |
#define CAN_BS1_5tq ((uint8_t)0x04) /*!< 5 time quantum */ |
| 290 |
#define CAN_BS1_6tq ((uint8_t)0x05) /*!< 6 time quantum */ |
| 291 |
#define CAN_BS1_7tq ((uint8_t)0x06) /*!< 7 time quantum */ |
| 292 |
#define CAN_BS1_8tq ((uint8_t)0x07) /*!< 8 time quantum */ |
| 293 |
#define CAN_BS1_9tq ((uint8_t)0x08) /*!< 9 time quantum */ |
| 294 |
#define CAN_BS1_10tq ((uint8_t)0x09) /*!< 10 time quantum */ |
| 295 |
#define CAN_BS1_11tq ((uint8_t)0x0A) /*!< 11 time quantum */ |
| 296 |
#define CAN_BS1_12tq ((uint8_t)0x0B) /*!< 12 time quantum */ |
| 297 |
#define CAN_BS1_13tq ((uint8_t)0x0C) /*!< 13 time quantum */ |
| 298 |
#define CAN_BS1_14tq ((uint8_t)0x0D) /*!< 14 time quantum */ |
| 299 |
#define CAN_BS1_15tq ((uint8_t)0x0E) /*!< 15 time quantum */ |
| 300 |
#define CAN_BS1_16tq ((uint8_t)0x0F) /*!< 16 time quantum */ |
| 301 |
|
| 302 |
#define IS_CAN_BS1(BS1) ((BS1) <= CAN_BS1_16tq)
|
| 303 |
/**
|
| 304 |
* @}
|
| 305 |
*/
|
| 306 |
|
| 307 |
/** @defgroup CAN_time_quantum_in_bit_segment_2
|
| 308 |
* @{
|
| 309 |
*/
|
| 310 |
|
| 311 |
#define CAN_BS2_1tq ((uint8_t)0x00) /*!< 1 time quantum */ |
| 312 |
#define CAN_BS2_2tq ((uint8_t)0x01) /*!< 2 time quantum */ |
| 313 |
#define CAN_BS2_3tq ((uint8_t)0x02) /*!< 3 time quantum */ |
| 314 |
#define CAN_BS2_4tq ((uint8_t)0x03) /*!< 4 time quantum */ |
| 315 |
#define CAN_BS2_5tq ((uint8_t)0x04) /*!< 5 time quantum */ |
| 316 |
#define CAN_BS2_6tq ((uint8_t)0x05) /*!< 6 time quantum */ |
| 317 |
#define CAN_BS2_7tq ((uint8_t)0x06) /*!< 7 time quantum */ |
| 318 |
#define CAN_BS2_8tq ((uint8_t)0x07) /*!< 8 time quantum */ |
| 319 |
|
| 320 |
#define IS_CAN_BS2(BS2) ((BS2) <= CAN_BS2_8tq)
|
| 321 |
|
| 322 |
/**
|
| 323 |
* @}
|
| 324 |
*/
|
| 325 |
|
| 326 |
/** @defgroup CAN_clock_prescaler
|
| 327 |
* @{
|
| 328 |
*/
|
| 329 |
|
| 330 |
#define IS_CAN_PRESCALER(PRESCALER) (((PRESCALER) >= 1) && ((PRESCALER) <= 1024)) |
| 331 |
|
| 332 |
/**
|
| 333 |
* @}
|
| 334 |
*/
|
| 335 |
|
| 336 |
/** @defgroup CAN_filter_number
|
| 337 |
* @{
|
| 338 |
*/
|
| 339 |
#ifndef STM32F10X_CL
|
| 340 |
#define IS_CAN_FILTER_NUMBER(NUMBER) ((NUMBER) <= 13) |
| 341 |
#else
|
| 342 |
#define IS_CAN_FILTER_NUMBER(NUMBER) ((NUMBER) <= 27) |
| 343 |
#endif /* STM32F10X_CL */ |
| 344 |
/**
|
| 345 |
* @}
|
| 346 |
*/
|
| 347 |
|
| 348 |
/** @defgroup CAN_filter_mode
|
| 349 |
* @{
|
| 350 |
*/
|
| 351 |
|
| 352 |
#define CAN_FilterMode_IdMask ((uint8_t)0x00) /*!< identifier/mask mode */ |
| 353 |
#define CAN_FilterMode_IdList ((uint8_t)0x01) /*!< identifier list mode */ |
| 354 |
|
| 355 |
#define IS_CAN_FILTER_MODE(MODE) (((MODE) == CAN_FilterMode_IdMask) || \
|
| 356 |
((MODE) == CAN_FilterMode_IdList)) |
| 357 |
/**
|
| 358 |
* @}
|
| 359 |
*/
|
| 360 |
|
| 361 |
/** @defgroup CAN_filter_scale
|
| 362 |
* @{
|
| 363 |
*/
|
| 364 |
|
| 365 |
#define CAN_FilterScale_16bit ((uint8_t)0x00) /*!< Two 16-bit filters */ |
| 366 |
#define CAN_FilterScale_32bit ((uint8_t)0x01) /*!< One 32-bit filter */ |
| 367 |
|
| 368 |
#define IS_CAN_FILTER_SCALE(SCALE) (((SCALE) == CAN_FilterScale_16bit) || \
|
| 369 |
((SCALE) == CAN_FilterScale_32bit)) |
| 370 |
|
| 371 |
/**
|
| 372 |
* @}
|
| 373 |
*/
|
| 374 |
|
| 375 |
/** @defgroup CAN_filter_FIFO
|
| 376 |
* @{
|
| 377 |
*/
|
| 378 |
|
| 379 |
#define CAN_Filter_FIFO0 ((uint8_t)0x00) /*!< Filter FIFO 0 assignment for filter x */ |
| 380 |
#define CAN_Filter_FIFO1 ((uint8_t)0x01) /*!< Filter FIFO 1 assignment for filter x */ |
| 381 |
#define IS_CAN_FILTER_FIFO(FIFO) (((FIFO) == CAN_FilterFIFO0) || \
|
| 382 |
((FIFO) == CAN_FilterFIFO1)) |
| 383 |
/**
|
| 384 |
* @}
|
| 385 |
*/
|
| 386 |
|
| 387 |
/** @defgroup Start_bank_filter_for_slave_CAN
|
| 388 |
* @{
|
| 389 |
*/
|
| 390 |
#define IS_CAN_BANKNUMBER(BANKNUMBER) (((BANKNUMBER) >= 1) && ((BANKNUMBER) <= 27)) |
| 391 |
/**
|
| 392 |
* @}
|
| 393 |
*/
|
| 394 |
|
| 395 |
/** @defgroup CAN_Tx
|
| 396 |
* @{
|
| 397 |
*/
|
| 398 |
|
| 399 |
#define IS_CAN_TRANSMITMAILBOX(TRANSMITMAILBOX) ((TRANSMITMAILBOX) <= ((uint8_t)0x02)) |
| 400 |
#define IS_CAN_STDID(STDID) ((STDID) <= ((uint32_t)0x7FF)) |
| 401 |
#define IS_CAN_EXTID(EXTID) ((EXTID) <= ((uint32_t)0x1FFFFFFF)) |
| 402 |
#define IS_CAN_DLC(DLC) ((DLC) <= ((uint8_t)0x08)) |
| 403 |
|
| 404 |
/**
|
| 405 |
* @}
|
| 406 |
*/
|
| 407 |
|
| 408 |
/** @defgroup CAN_identifier_type
|
| 409 |
* @{
|
| 410 |
*/
|
| 411 |
|
| 412 |
#define CAN_Id_Standard ((uint32_t)0x00000000) /*!< Standard Id */ |
| 413 |
#define CAN_Id_Extended ((uint32_t)0x00000004) /*!< Extended Id */ |
| 414 |
#define IS_CAN_IDTYPE(IDTYPE) (((IDTYPE) == CAN_Id_Standard) || \
|
| 415 |
((IDTYPE) == CAN_Id_Extended)) |
| 416 |
/**
|
| 417 |
* @}
|
| 418 |
*/
|
| 419 |
|
| 420 |
/** @defgroup CAN_remote_transmission_request
|
| 421 |
* @{
|
| 422 |
*/
|
| 423 |
|
| 424 |
#define CAN_RTR_Data ((uint32_t)0x00000000) /*!< Data frame */ |
| 425 |
#define CAN_RTR_Remote ((uint32_t)0x00000002) /*!< Remote frame */ |
| 426 |
#define IS_CAN_RTR(RTR) (((RTR) == CAN_RTR_Data) || ((RTR) == CAN_RTR_Remote))
|
| 427 |
|
| 428 |
/**
|
| 429 |
* @}
|
| 430 |
*/
|
| 431 |
|
| 432 |
/** @defgroup CAN_transmit_constants
|
| 433 |
* @{
|
| 434 |
*/
|
| 435 |
|
| 436 |
#define CAN_TxStatus_Failed ((uint8_t)0x00)/*!< CAN transmission failed */ |
| 437 |
#define CAN_TxStatus_Ok ((uint8_t)0x01) /*!< CAN transmission succeeded */ |
| 438 |
#define CAN_TxStatus_Pending ((uint8_t)0x02) /*!< CAN transmission pending */ |
| 439 |
#define CAN_TxStatus_NoMailBox ((uint8_t)0x04) /*!< CAN cell did not provide an empty mailbox */ |
| 440 |
|
| 441 |
/**
|
| 442 |
* @}
|
| 443 |
*/
|
| 444 |
|
| 445 |
/** @defgroup CAN_receive_FIFO_number_constants
|
| 446 |
* @{
|
| 447 |
*/
|
| 448 |
|
| 449 |
#define CAN_FIFO0 ((uint8_t)0x00) /*!< CAN FIFO 0 used to receive */ |
| 450 |
#define CAN_FIFO1 ((uint8_t)0x01) /*!< CAN FIFO 1 used to receive */ |
| 451 |
|
| 452 |
#define IS_CAN_FIFO(FIFO) (((FIFO) == CAN_FIFO0) || ((FIFO) == CAN_FIFO1))
|
| 453 |
|
| 454 |
/**
|
| 455 |
* @}
|
| 456 |
*/
|
| 457 |
|
| 458 |
/** @defgroup CAN_sleep_constants
|
| 459 |
* @{
|
| 460 |
*/
|
| 461 |
|
| 462 |
#define CAN_Sleep_Failed ((uint8_t)0x00) /*!< CAN did not enter the sleep mode */ |
| 463 |
#define CAN_Sleep_Ok ((uint8_t)0x01) /*!< CAN entered the sleep mode */ |
| 464 |
|
| 465 |
/**
|
| 466 |
* @}
|
| 467 |
*/
|
| 468 |
|
| 469 |
/** @defgroup CAN_wake_up_constants
|
| 470 |
* @{
|
| 471 |
*/
|
| 472 |
|
| 473 |
#define CAN_WakeUp_Failed ((uint8_t)0x00) /*!< CAN did not leave the sleep mode */ |
| 474 |
#define CAN_WakeUp_Ok ((uint8_t)0x01) /*!< CAN leaved the sleep mode */ |
| 475 |
|
| 476 |
/**
|
| 477 |
* @}
|
| 478 |
*/
|
| 479 |
|
| 480 |
/**
|
| 481 |
* @defgroup CAN_Error_Code_constants
|
| 482 |
* @{
|
| 483 |
*/
|
| 484 |
|
| 485 |
#define CAN_ErrorCode_NoErr ((uint8_t)0x00) /*!< No Error */ |
| 486 |
#define CAN_ErrorCode_StuffErr ((uint8_t)0x10) /*!< Stuff Error */ |
| 487 |
#define CAN_ErrorCode_FormErr ((uint8_t)0x20) /*!< Form Error */ |
| 488 |
#define CAN_ErrorCode_ACKErr ((uint8_t)0x30) /*!< Acknowledgment Error */ |
| 489 |
#define CAN_ErrorCode_BitRecessiveErr ((uint8_t)0x40) /*!< Bit Recessive Error */ |
| 490 |
#define CAN_ErrorCode_BitDominantErr ((uint8_t)0x50) /*!< Bit Dominant Error */ |
| 491 |
#define CAN_ErrorCode_CRCErr ((uint8_t)0x60) /*!< CRC Error */ |
| 492 |
#define CAN_ErrorCode_SoftwareSetErr ((uint8_t)0x70) /*!< Software Set Error */ |
| 493 |
|
| 494 |
|
| 495 |
/**
|
| 496 |
* @}
|
| 497 |
*/
|
| 498 |
|
| 499 |
/** @defgroup CAN_flags
|
| 500 |
* @{
|
| 501 |
*/
|
| 502 |
/* If the flag is 0x3XXXXXXX, it means that it can be used with CAN_GetFlagStatus()
|
| 503 |
and CAN_ClearFlag() functions. */
|
| 504 |
/* If the flag is 0x1XXXXXXX, it means that it can only be used with CAN_GetFlagStatus() function. */
|
| 505 |
|
| 506 |
/* Transmit Flags */
|
| 507 |
#define CAN_FLAG_RQCP0 ((uint32_t)0x38000001) /*!< Request MailBox0 Flag */ |
| 508 |
#define CAN_FLAG_RQCP1 ((uint32_t)0x38000100) /*!< Request MailBox1 Flag */ |
| 509 |
#define CAN_FLAG_RQCP2 ((uint32_t)0x38010000) /*!< Request MailBox2 Flag */ |
| 510 |
|
| 511 |
/* Receive Flags */
|
| 512 |
#define CAN_FLAG_FMP0 ((uint32_t)0x12000003) /*!< FIFO 0 Message Pending Flag */ |
| 513 |
#define CAN_FLAG_FF0 ((uint32_t)0x32000008) /*!< FIFO 0 Full Flag */ |
| 514 |
#define CAN_FLAG_FOV0 ((uint32_t)0x32000010) /*!< FIFO 0 Overrun Flag */ |
| 515 |
#define CAN_FLAG_FMP1 ((uint32_t)0x14000003) /*!< FIFO 1 Message Pending Flag */ |
| 516 |
#define CAN_FLAG_FF1 ((uint32_t)0x34000008) /*!< FIFO 1 Full Flag */ |
| 517 |
#define CAN_FLAG_FOV1 ((uint32_t)0x34000010) /*!< FIFO 1 Overrun Flag */ |
| 518 |
|
| 519 |
/* Operating Mode Flags */
|
| 520 |
#define CAN_FLAG_WKU ((uint32_t)0x31000008) /*!< Wake up Flag */ |
| 521 |
#define CAN_FLAG_SLAK ((uint32_t)0x31000012) /*!< Sleep acknowledge Flag */ |
| 522 |
/* Note: When SLAK intterupt is disabled (SLKIE=0), no polling on SLAKI is possible.
|
| 523 |
In this case the SLAK bit can be polled.*/
|
| 524 |
|
| 525 |
/* Error Flags */
|
| 526 |
#define CAN_FLAG_EWG ((uint32_t)0x10F00001) /*!< Error Warning Flag */ |
| 527 |
#define CAN_FLAG_EPV ((uint32_t)0x10F00002) /*!< Error Passive Flag */ |
| 528 |
#define CAN_FLAG_BOF ((uint32_t)0x10F00004) /*!< Bus-Off Flag */ |
| 529 |
#define CAN_FLAG_LEC ((uint32_t)0x30F00070) /*!< Last error code Flag */ |
| 530 |
|
| 531 |
#define IS_CAN_GET_FLAG(FLAG) (((FLAG) == CAN_FLAG_LEC) || ((FLAG) == CAN_FLAG_BOF) || \
|
| 532 |
((FLAG) == CAN_FLAG_EPV) || ((FLAG) == CAN_FLAG_EWG) || \ |
| 533 |
((FLAG) == CAN_FLAG_WKU) || ((FLAG) == CAN_FLAG_FOV0) || \ |
| 534 |
((FLAG) == CAN_FLAG_FF0) || ((FLAG) == CAN_FLAG_FMP0) || \ |
| 535 |
((FLAG) == CAN_FLAG_FOV1) || ((FLAG) == CAN_FLAG_FF1) || \ |
| 536 |
((FLAG) == CAN_FLAG_FMP1) || ((FLAG) == CAN_FLAG_RQCP2) || \ |
| 537 |
((FLAG) == CAN_FLAG_RQCP1)|| ((FLAG) == CAN_FLAG_RQCP0) || \ |
| 538 |
((FLAG) == CAN_FLAG_SLAK )) |
| 539 |
|
| 540 |
#define IS_CAN_CLEAR_FLAG(FLAG)(((FLAG) == CAN_FLAG_LEC) || ((FLAG) == CAN_FLAG_RQCP2) || \
|
| 541 |
((FLAG) == CAN_FLAG_RQCP1) || ((FLAG) == CAN_FLAG_RQCP0) || \ |
| 542 |
((FLAG) == CAN_FLAG_FF0) || ((FLAG) == CAN_FLAG_FOV0) ||\ |
| 543 |
((FLAG) == CAN_FLAG_FF1) || ((FLAG) == CAN_FLAG_FOV1) || \ |
| 544 |
((FLAG) == CAN_FLAG_WKU) || ((FLAG) == CAN_FLAG_SLAK)) |
| 545 |
/**
|
| 546 |
* @}
|
| 547 |
*/
|
| 548 |
|
| 549 |
|
| 550 |
/** @defgroup CAN_interrupts
|
| 551 |
* @{
|
| 552 |
*/
|
| 553 |
|
| 554 |
|
| 555 |
|
| 556 |
#define CAN_IT_TME ((uint32_t)0x00000001) /*!< Transmit mailbox empty Interrupt*/ |
| 557 |
|
| 558 |
/* Receive Interrupts */
|
| 559 |
#define CAN_IT_FMP0 ((uint32_t)0x00000002) /*!< FIFO 0 message pending Interrupt*/ |
| 560 |
#define CAN_IT_FF0 ((uint32_t)0x00000004) /*!< FIFO 0 full Interrupt*/ |
| 561 |
#define CAN_IT_FOV0 ((uint32_t)0x00000008) /*!< FIFO 0 overrun Interrupt*/ |
| 562 |
#define CAN_IT_FMP1 ((uint32_t)0x00000010) /*!< FIFO 1 message pending Interrupt*/ |
| 563 |
#define CAN_IT_FF1 ((uint32_t)0x00000020) /*!< FIFO 1 full Interrupt*/ |
| 564 |
#define CAN_IT_FOV1 ((uint32_t)0x00000040) /*!< FIFO 1 overrun Interrupt*/ |
| 565 |
|
| 566 |
/* Operating Mode Interrupts */
|
| 567 |
#define CAN_IT_WKU ((uint32_t)0x00010000) /*!< Wake-up Interrupt*/ |
| 568 |
#define CAN_IT_SLK ((uint32_t)0x00020000) /*!< Sleep acknowledge Interrupt*/ |
| 569 |
|
| 570 |
/* Error Interrupts */
|
| 571 |
#define CAN_IT_EWG ((uint32_t)0x00000100) /*!< Error warning Interrupt*/ |
| 572 |
#define CAN_IT_EPV ((uint32_t)0x00000200) /*!< Error passive Interrupt*/ |
| 573 |
#define CAN_IT_BOF ((uint32_t)0x00000400) /*!< Bus-off Interrupt*/ |
| 574 |
#define CAN_IT_LEC ((uint32_t)0x00000800) /*!< Last error code Interrupt*/ |
| 575 |
#define CAN_IT_ERR ((uint32_t)0x00008000) /*!< Error Interrupt*/ |
| 576 |
|
| 577 |
/* Flags named as Interrupts : kept only for FW compatibility */
|
| 578 |
#define CAN_IT_RQCP0 CAN_IT_TME
|
| 579 |
#define CAN_IT_RQCP1 CAN_IT_TME
|
| 580 |
#define CAN_IT_RQCP2 CAN_IT_TME
|
| 581 |
|
| 582 |
|
| 583 |
#define IS_CAN_IT(IT) (((IT) == CAN_IT_TME) || ((IT) == CAN_IT_FMP0) ||\
|
| 584 |
((IT) == CAN_IT_FF0) || ((IT) == CAN_IT_FOV0) ||\ |
| 585 |
((IT) == CAN_IT_FMP1) || ((IT) == CAN_IT_FF1) ||\ |
| 586 |
((IT) == CAN_IT_FOV1) || ((IT) == CAN_IT_EWG) ||\ |
| 587 |
((IT) == CAN_IT_EPV) || ((IT) == CAN_IT_BOF) ||\ |
| 588 |
((IT) == CAN_IT_LEC) || ((IT) == CAN_IT_ERR) ||\ |
| 589 |
((IT) == CAN_IT_WKU) || ((IT) == CAN_IT_SLK)) |
| 590 |
|
| 591 |
#define IS_CAN_CLEAR_IT(IT) (((IT) == CAN_IT_TME) || ((IT) == CAN_IT_FF0) ||\
|
| 592 |
((IT) == CAN_IT_FOV0)|| ((IT) == CAN_IT_FF1) ||\ |
| 593 |
((IT) == CAN_IT_FOV1)|| ((IT) == CAN_IT_EWG) ||\ |
| 594 |
((IT) == CAN_IT_EPV) || ((IT) == CAN_IT_BOF) ||\ |
| 595 |
((IT) == CAN_IT_LEC) || ((IT) == CAN_IT_ERR) ||\ |
| 596 |
((IT) == CAN_IT_WKU) || ((IT) == CAN_IT_SLK)) |
| 597 |
|
| 598 |
/**
|
| 599 |
* @}
|
| 600 |
*/
|
| 601 |
|
| 602 |
/** @defgroup CAN_Legacy
|
| 603 |
* @{
|
| 604 |
*/
|
| 605 |
#define CANINITFAILED CAN_InitStatus_Failed
|
| 606 |
#define CANINITOK CAN_InitStatus_Success
|
| 607 |
#define CAN_FilterFIFO0 CAN_Filter_FIFO0
|
| 608 |
#define CAN_FilterFIFO1 CAN_Filter_FIFO1
|
| 609 |
#define CAN_ID_STD CAN_Id_Standard
|
| 610 |
#define CAN_ID_EXT CAN_Id_Extended
|
| 611 |
#define CAN_RTR_DATA CAN_RTR_Data
|
| 612 |
#define CAN_RTR_REMOTE CAN_RTR_Remote
|
| 613 |
#define CANTXFAILE CAN_TxStatus_Failed
|
| 614 |
#define CANTXOK CAN_TxStatus_Ok
|
| 615 |
#define CANTXPENDING CAN_TxStatus_Pending
|
| 616 |
#define CAN_NO_MB CAN_TxStatus_NoMailBox
|
| 617 |
#define CANSLEEPFAILED CAN_Sleep_Failed
|
| 618 |
#define CANSLEEPOK CAN_Sleep_Ok
|
| 619 |
#define CANWAKEUPFAILED CAN_WakeUp_Failed
|
| 620 |
#define CANWAKEUPOK CAN_WakeUp_Ok
|
| 621 |
|
| 622 |
/**
|
| 623 |
* @}
|
| 624 |
*/
|
| 625 |
|
| 626 |
/**
|
| 627 |
* @}
|
| 628 |
*/
|
| 629 |
|
| 630 |
/** @defgroup CAN_Exported_Macros
|
| 631 |
* @{
|
| 632 |
*/
|
| 633 |
|
| 634 |
/**
|
| 635 |
* @}
|
| 636 |
*/
|
| 637 |
|
| 638 |
/** @defgroup CAN_Exported_Functions
|
| 639 |
* @{
|
| 640 |
*/
|
| 641 |
/* Function used to set the CAN configuration to the default reset state *****/
|
| 642 |
void CAN_DeInit(CAN_TypeDef* CANx);
|
| 643 |
|
| 644 |
/* Initialization and Configuration functions *********************************/
|
| 645 |
uint8_t CAN_Init(CAN_TypeDef* CANx, CAN_InitTypeDef* CAN_InitStruct); |
| 646 |
void CAN_FilterInit(CAN_FilterInitTypeDef* CAN_FilterInitStruct);
|
| 647 |
void CAN_StructInit(CAN_InitTypeDef* CAN_InitStruct);
|
| 648 |
void CAN_SlaveStartBank(uint8_t CAN_BankNumber);
|
| 649 |
void CAN_DBGFreeze(CAN_TypeDef* CANx, FunctionalState NewState);
|
| 650 |
void CAN_TTComModeCmd(CAN_TypeDef* CANx, FunctionalState NewState);
|
| 651 |
|
| 652 |
/* Transmit functions *********************************************************/
|
| 653 |
uint8_t CAN_Transmit(CAN_TypeDef* CANx, CanTxMsg* TxMessage); |
| 654 |
uint8_t CAN_TransmitStatus(CAN_TypeDef* CANx, uint8_t TransmitMailbox); |
| 655 |
void CAN_CancelTransmit(CAN_TypeDef* CANx, uint8_t Mailbox);
|
| 656 |
|
| 657 |
/* Receive functions **********************************************************/
|
| 658 |
void CAN_Receive(CAN_TypeDef* CANx, uint8_t FIFONumber, CanRxMsg* RxMessage);
|
| 659 |
void CAN_FIFORelease(CAN_TypeDef* CANx, uint8_t FIFONumber);
|
| 660 |
uint8_t CAN_MessagePending(CAN_TypeDef* CANx, uint8_t FIFONumber); |
| 661 |
|
| 662 |
|
| 663 |
/* Operation modes functions **************************************************/
|
| 664 |
uint8_t CAN_OperatingModeRequest(CAN_TypeDef* CANx, uint8_t CAN_OperatingMode); |
| 665 |
uint8_t CAN_Sleep(CAN_TypeDef* CANx); |
| 666 |
uint8_t CAN_WakeUp(CAN_TypeDef* CANx); |
| 667 |
|
| 668 |
/* Error management functions *************************************************/
|
| 669 |
uint8_t CAN_GetLastErrorCode(CAN_TypeDef* CANx); |
| 670 |
uint8_t CAN_GetReceiveErrorCounter(CAN_TypeDef* CANx); |
| 671 |
uint8_t CAN_GetLSBTransmitErrorCounter(CAN_TypeDef* CANx); |
| 672 |
|
| 673 |
/* Interrupts and flags management functions **********************************/
|
| 674 |
void CAN_ITConfig(CAN_TypeDef* CANx, uint32_t CAN_IT, FunctionalState NewState);
|
| 675 |
FlagStatus CAN_GetFlagStatus(CAN_TypeDef* CANx, uint32_t CAN_FLAG); |
| 676 |
void CAN_ClearFlag(CAN_TypeDef* CANx, uint32_t CAN_FLAG);
|
| 677 |
ITStatus CAN_GetITStatus(CAN_TypeDef* CANx, uint32_t CAN_IT); |
| 678 |
void CAN_ClearITPendingBit(CAN_TypeDef* CANx, uint32_t CAN_IT);
|
| 679 |
|
| 680 |
#ifdef __cplusplus
|
| 681 |
} |
| 682 |
#endif
|
| 683 |
|
| 684 |
#endif /* __STM32F10x_CAN_H */ |
| 685 |
/**
|
| 686 |
* @}
|
| 687 |
*/
|
| 688 |
|
| 689 |
/**
|
| 690 |
* @}
|
| 691 |
*/
|
| 692 |
|
| 693 |
/**
|
| 694 |
* @}
|
| 695 |
*/
|
| 696 |
|
| 697 |
/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/
|