1 /** 2 ****************************************************************************** 3 * @file stm32f3xx_hal_can.h 4 * @author MCD Application Team 5 * @brief Header file of CAN HAL module. 6 ****************************************************************************** 7 * @attention 8 * 9 * Copyright (c) 2016 STMicroelectronics. 10 * All rights reserved. 11 * 12 * This software is licensed under terms that can be found in the LICENSE file 13 * in the root directory of this software component. 14 * If no LICENSE file comes with this software, it is provided AS-IS. 15 * 16 ****************************************************************************** 17 */ 18 19 /* Define to prevent recursive inclusion -------------------------------------*/ 20 #ifndef STM32F3xx_HAL_CAN_H 21 #define STM32F3xx_HAL_CAN_H 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 /* Includes ------------------------------------------------------------------*/ 28 #include "stm32f3xx_hal_def.h" 29 30 /** @addtogroup STM32F3xx_HAL_Driver 31 * @{ 32 */ 33 34 #if defined (CAN) 35 /** @addtogroup CAN 36 * @{ 37 */ 38 39 /* Exported types ------------------------------------------------------------*/ 40 /** @defgroup CAN_Exported_Types CAN Exported Types 41 * @{ 42 */ 43 /** 44 * @brief HAL State structures definition 45 */ 46 typedef enum 47 { 48 HAL_CAN_STATE_RESET = 0x00U, /*!< CAN not yet initialized or disabled */ 49 HAL_CAN_STATE_READY = 0x01U, /*!< CAN initialized and ready for use */ 50 HAL_CAN_STATE_LISTENING = 0x02U, /*!< CAN receive process is ongoing */ 51 HAL_CAN_STATE_SLEEP_PENDING = 0x03U, /*!< CAN sleep request is pending */ 52 HAL_CAN_STATE_SLEEP_ACTIVE = 0x04U, /*!< CAN sleep mode is active */ 53 HAL_CAN_STATE_ERROR = 0x05U /*!< CAN error state */ 54 55 } HAL_CAN_StateTypeDef; 56 57 /** 58 * @brief CAN init structure definition 59 */ 60 typedef struct 61 { 62 uint32_t Prescaler; /*!< Specifies the length of a time quantum. 63 This parameter must be a number between Min_Data = 1 and Max_Data = 1024. */ 64 65 uint32_t Mode; /*!< Specifies the CAN operating mode. 66 This parameter can be a value of @ref CAN_operating_mode */ 67 68 uint32_t SyncJumpWidth; /*!< Specifies the maximum number of time quanta the CAN hardware 69 is allowed to lengthen or shorten a bit to perform resynchronization. 70 This parameter can be a value of @ref CAN_synchronisation_jump_width */ 71 72 uint32_t TimeSeg1; /*!< Specifies the number of time quanta in Bit Segment 1. 73 This parameter can be a value of @ref CAN_time_quantum_in_bit_segment_1 */ 74 75 uint32_t TimeSeg2; /*!< Specifies the number of time quanta in Bit Segment 2. 76 This parameter can be a value of @ref CAN_time_quantum_in_bit_segment_2 */ 77 78 FunctionalState TimeTriggeredMode; /*!< Enable or disable the time triggered communication mode. 79 This parameter can be set to ENABLE or DISABLE. */ 80 81 FunctionalState AutoBusOff; /*!< Enable or disable the automatic bus-off management. 82 This parameter can be set to ENABLE or DISABLE. */ 83 84 FunctionalState AutoWakeUp; /*!< Enable or disable the automatic wake-up mode. 85 This parameter can be set to ENABLE or DISABLE. */ 86 87 FunctionalState AutoRetransmission; /*!< Enable or disable the non-automatic retransmission mode. 88 This parameter can be set to ENABLE or DISABLE. */ 89 90 FunctionalState ReceiveFifoLocked; /*!< Enable or disable the Receive FIFO Locked mode. 91 This parameter can be set to ENABLE or DISABLE. */ 92 93 FunctionalState TransmitFifoPriority;/*!< Enable or disable the transmit FIFO priority. 94 This parameter can be set to ENABLE or DISABLE. */ 95 96 } CAN_InitTypeDef; 97 98 /** 99 * @brief CAN filter configuration structure definition 100 */ 101 typedef struct 102 { 103 uint32_t FilterIdHigh; /*!< Specifies the filter identification number (MSBs for a 32-bit 104 configuration, first one for a 16-bit configuration). 105 This parameter must be a number between 106 Min_Data = 0x0000 and Max_Data = 0xFFFF. */ 107 108 uint32_t FilterIdLow; /*!< Specifies the filter identification number (LSBs for a 32-bit 109 configuration, second one for a 16-bit configuration). 110 This parameter must be a number between 111 Min_Data = 0x0000 and Max_Data = 0xFFFF. */ 112 113 uint32_t FilterMaskIdHigh; /*!< Specifies the filter mask number or identification number, 114 according to the mode (MSBs for a 32-bit configuration, 115 first one for a 16-bit configuration). 116 This parameter must be a number between 117 Min_Data = 0x0000 and Max_Data = 0xFFFF. */ 118 119 uint32_t FilterMaskIdLow; /*!< Specifies the filter mask number or identification number, 120 according to the mode (LSBs for a 32-bit configuration, 121 second one for a 16-bit configuration). 122 This parameter must be a number between 123 Min_Data = 0x0000 and Max_Data = 0xFFFF. */ 124 125 uint32_t FilterFIFOAssignment; /*!< Specifies the FIFO (0 or 1U) which will be assigned to the filter. 126 This parameter can be a value of @ref CAN_filter_FIFO */ 127 128 uint32_t FilterBank; /*!< Specifies the filter bank which will be initialized. 129 This parameter mus be a number between Min_Data = 0 and Max_Data = 13. */ 130 131 uint32_t FilterMode; /*!< Specifies the filter mode to be initialized. 132 This parameter can be a value of @ref CAN_filter_mode */ 133 134 uint32_t FilterScale; /*!< Specifies the filter scale. 135 This parameter can be a value of @ref CAN_filter_scale */ 136 137 uint32_t FilterActivation; /*!< Enable or disable the filter. 138 This parameter can be a value of @ref CAN_filter_activation */ 139 140 uint32_t SlaveStartFilterBank; /*!< Select the start filter bank for the slave CAN instance. 141 STM32F3xx devices don't support slave CAN instance (dual CAN). Therefore 142 this parameter is meaningless but it has been kept for compatibility across 143 STM32 families. */ 144 145 } CAN_FilterTypeDef; 146 147 /** 148 * @brief CAN Tx message header structure definition 149 */ 150 typedef struct 151 { 152 uint32_t StdId; /*!< Specifies the standard identifier. 153 This parameter must be a number between Min_Data = 0 and Max_Data = 0x7FF. */ 154 155 uint32_t ExtId; /*!< Specifies the extended identifier. 156 This parameter must be a number between Min_Data = 0 and Max_Data = 0x1FFFFFFF. */ 157 158 uint32_t IDE; /*!< Specifies the type of identifier for the message that will be transmitted. 159 This parameter can be a value of @ref CAN_identifier_type */ 160 161 uint32_t RTR; /*!< Specifies the type of frame for the message that will be transmitted. 162 This parameter can be a value of @ref CAN_remote_transmission_request */ 163 164 uint32_t DLC; /*!< Specifies the length of the frame that will be transmitted. 165 This parameter must be a number between Min_Data = 0 and Max_Data = 8. */ 166 167 FunctionalState TransmitGlobalTime; /*!< Specifies whether the timestamp counter value captured on start 168 of frame transmission, is sent in DATA6 and DATA7 replacing pData[6] and pData[7]. 169 @note: Time Triggered Communication Mode must be enabled. 170 @note: DLC must be programmed as 8 bytes, in order these 2 bytes are sent. 171 This parameter can be set to ENABLE or DISABLE. */ 172 173 } CAN_TxHeaderTypeDef; 174 175 /** 176 * @brief CAN Rx message header structure definition 177 */ 178 typedef struct 179 { 180 uint32_t StdId; /*!< Specifies the standard identifier. 181 This parameter must be a number between Min_Data = 0 and Max_Data = 0x7FF. */ 182 183 uint32_t ExtId; /*!< Specifies the extended identifier. 184 This parameter must be a number between Min_Data = 0 and Max_Data = 0x1FFFFFFF. */ 185 186 uint32_t IDE; /*!< Specifies the type of identifier for the message that will be transmitted. 187 This parameter can be a value of @ref CAN_identifier_type */ 188 189 uint32_t RTR; /*!< Specifies the type of frame for the message that will be transmitted. 190 This parameter can be a value of @ref CAN_remote_transmission_request */ 191 192 uint32_t DLC; /*!< Specifies the length of the frame that will be transmitted. 193 This parameter must be a number between Min_Data = 0 and Max_Data = 8. */ 194 195 uint32_t Timestamp; /*!< Specifies the timestamp counter value captured on start of frame reception. 196 @note: Time Triggered Communication Mode must be enabled. 197 This parameter must be a number between Min_Data = 0 and Max_Data = 0xFFFF. */ 198 199 uint32_t FilterMatchIndex; /*!< Specifies the index of matching acceptance filter element. 200 This parameter must be a number between Min_Data = 0 and Max_Data = 0xFF. */ 201 202 } CAN_RxHeaderTypeDef; 203 204 /** 205 * @brief CAN handle Structure definition 206 */ 207 #if USE_HAL_CAN_REGISTER_CALLBACKS == 1 208 typedef struct __CAN_HandleTypeDef 209 #else 210 typedef struct 211 #endif /* USE_HAL_CAN_REGISTER_CALLBACKS */ 212 { 213 CAN_TypeDef *Instance; /*!< Register base address */ 214 215 CAN_InitTypeDef Init; /*!< CAN required parameters */ 216 217 __IO HAL_CAN_StateTypeDef State; /*!< CAN communication state */ 218 219 __IO uint32_t ErrorCode; /*!< CAN Error code. 220 This parameter can be a value of @ref CAN_Error_Code */ 221 222 #if USE_HAL_CAN_REGISTER_CALLBACKS == 1 223 void (* TxMailbox0CompleteCallback)(struct __CAN_HandleTypeDef *hcan);/*!< CAN Tx Mailbox 0 complete callback */ 224 void (* TxMailbox1CompleteCallback)(struct __CAN_HandleTypeDef *hcan);/*!< CAN Tx Mailbox 1 complete callback */ 225 void (* TxMailbox2CompleteCallback)(struct __CAN_HandleTypeDef *hcan);/*!< CAN Tx Mailbox 2 complete callback */ 226 void (* TxMailbox0AbortCallback)(struct __CAN_HandleTypeDef *hcan); /*!< CAN Tx Mailbox 0 abort callback */ 227 void (* TxMailbox1AbortCallback)(struct __CAN_HandleTypeDef *hcan); /*!< CAN Tx Mailbox 1 abort callback */ 228 void (* TxMailbox2AbortCallback)(struct __CAN_HandleTypeDef *hcan); /*!< CAN Tx Mailbox 2 abort callback */ 229 void (* RxFifo0MsgPendingCallback)(struct __CAN_HandleTypeDef *hcan); /*!< CAN Rx FIFO 0 msg pending callback */ 230 void (* RxFifo0FullCallback)(struct __CAN_HandleTypeDef *hcan); /*!< CAN Rx FIFO 0 full callback */ 231 void (* RxFifo1MsgPendingCallback)(struct __CAN_HandleTypeDef *hcan); /*!< CAN Rx FIFO 1 msg pending callback */ 232 void (* RxFifo1FullCallback)(struct __CAN_HandleTypeDef *hcan); /*!< CAN Rx FIFO 1 full callback */ 233 void (* SleepCallback)(struct __CAN_HandleTypeDef *hcan); /*!< CAN Sleep callback */ 234 void (* WakeUpFromRxMsgCallback)(struct __CAN_HandleTypeDef *hcan); /*!< CAN Wake Up from Rx msg callback */ 235 void (* ErrorCallback)(struct __CAN_HandleTypeDef *hcan); /*!< CAN Error callback */ 236 237 void (* MspInitCallback)(struct __CAN_HandleTypeDef *hcan); /*!< CAN Msp Init callback */ 238 void (* MspDeInitCallback)(struct __CAN_HandleTypeDef *hcan); /*!< CAN Msp DeInit callback */ 239 240 #endif /* (USE_HAL_CAN_REGISTER_CALLBACKS) */ 241 } CAN_HandleTypeDef; 242 243 #if USE_HAL_CAN_REGISTER_CALLBACKS == 1 244 /** 245 * @brief HAL CAN common Callback ID enumeration definition 246 */ 247 typedef enum 248 { 249 HAL_CAN_TX_MAILBOX0_COMPLETE_CB_ID = 0x00U, /*!< CAN Tx Mailbox 0 complete callback ID */ 250 HAL_CAN_TX_MAILBOX1_COMPLETE_CB_ID = 0x01U, /*!< CAN Tx Mailbox 1 complete callback ID */ 251 HAL_CAN_TX_MAILBOX2_COMPLETE_CB_ID = 0x02U, /*!< CAN Tx Mailbox 2 complete callback ID */ 252 HAL_CAN_TX_MAILBOX0_ABORT_CB_ID = 0x03U, /*!< CAN Tx Mailbox 0 abort callback ID */ 253 HAL_CAN_TX_MAILBOX1_ABORT_CB_ID = 0x04U, /*!< CAN Tx Mailbox 1 abort callback ID */ 254 HAL_CAN_TX_MAILBOX2_ABORT_CB_ID = 0x05U, /*!< CAN Tx Mailbox 2 abort callback ID */ 255 HAL_CAN_RX_FIFO0_MSG_PENDING_CB_ID = 0x06U, /*!< CAN Rx FIFO 0 message pending callback ID */ 256 HAL_CAN_RX_FIFO0_FULL_CB_ID = 0x07U, /*!< CAN Rx FIFO 0 full callback ID */ 257 HAL_CAN_RX_FIFO1_MSG_PENDING_CB_ID = 0x08U, /*!< CAN Rx FIFO 1 message pending callback ID */ 258 HAL_CAN_RX_FIFO1_FULL_CB_ID = 0x09U, /*!< CAN Rx FIFO 1 full callback ID */ 259 HAL_CAN_SLEEP_CB_ID = 0x0AU, /*!< CAN Sleep callback ID */ 260 HAL_CAN_WAKEUP_FROM_RX_MSG_CB_ID = 0x0BU, /*!< CAN Wake Up from Rx msg callback ID */ 261 HAL_CAN_ERROR_CB_ID = 0x0CU, /*!< CAN Error callback ID */ 262 263 HAL_CAN_MSPINIT_CB_ID = 0x0DU, /*!< CAN MspInit callback ID */ 264 HAL_CAN_MSPDEINIT_CB_ID = 0x0EU, /*!< CAN MspDeInit callback ID */ 265 266 } HAL_CAN_CallbackIDTypeDef; 267 268 /** 269 * @brief HAL CAN Callback pointer definition 270 */ 271 typedef void (*pCAN_CallbackTypeDef)(CAN_HandleTypeDef *hcan); /*!< pointer to a CAN callback function */ 272 273 #endif /* USE_HAL_CAN_REGISTER_CALLBACKS */ 274 /** 275 * @} 276 */ 277 278 /* Exported constants --------------------------------------------------------*/ 279 280 /** @defgroup CAN_Exported_Constants CAN Exported Constants 281 * @{ 282 */ 283 284 /** @defgroup CAN_Error_Code CAN Error Code 285 * @{ 286 */ 287 #define HAL_CAN_ERROR_NONE (0x00000000U) /*!< No error */ 288 #define HAL_CAN_ERROR_EWG (0x00000001U) /*!< Protocol Error Warning */ 289 #define HAL_CAN_ERROR_EPV (0x00000002U) /*!< Error Passive */ 290 #define HAL_CAN_ERROR_BOF (0x00000004U) /*!< Bus-off error */ 291 #define HAL_CAN_ERROR_STF (0x00000008U) /*!< Stuff error */ 292 #define HAL_CAN_ERROR_FOR (0x00000010U) /*!< Form error */ 293 #define HAL_CAN_ERROR_ACK (0x00000020U) /*!< Acknowledgment error */ 294 #define HAL_CAN_ERROR_BR (0x00000040U) /*!< Bit recessive error */ 295 #define HAL_CAN_ERROR_BD (0x00000080U) /*!< Bit dominant error */ 296 #define HAL_CAN_ERROR_CRC (0x00000100U) /*!< CRC error */ 297 #define HAL_CAN_ERROR_RX_FOV0 (0x00000200U) /*!< Rx FIFO0 overrun error */ 298 #define HAL_CAN_ERROR_RX_FOV1 (0x00000400U) /*!< Rx FIFO1 overrun error */ 299 #define HAL_CAN_ERROR_TX_ALST0 (0x00000800U) /*!< TxMailbox 0 transmit failure due to arbitration lost */ 300 #define HAL_CAN_ERROR_TX_TERR0 (0x00001000U) /*!< TxMailbox 0 transmit failure due to transmit error */ 301 #define HAL_CAN_ERROR_TX_ALST1 (0x00002000U) /*!< TxMailbox 1 transmit failure due to arbitration lost */ 302 #define HAL_CAN_ERROR_TX_TERR1 (0x00004000U) /*!< TxMailbox 1 transmit failure due to transmit error */ 303 #define HAL_CAN_ERROR_TX_ALST2 (0x00008000U) /*!< TxMailbox 2 transmit failure due to arbitration lost */ 304 #define HAL_CAN_ERROR_TX_TERR2 (0x00010000U) /*!< TxMailbox 2 transmit failure due to transmit error */ 305 #define HAL_CAN_ERROR_TIMEOUT (0x00020000U) /*!< Timeout error */ 306 #define HAL_CAN_ERROR_NOT_INITIALIZED (0x00040000U) /*!< Peripheral not initialized */ 307 #define HAL_CAN_ERROR_NOT_READY (0x00080000U) /*!< Peripheral not ready */ 308 #define HAL_CAN_ERROR_NOT_STARTED (0x00100000U) /*!< Peripheral not started */ 309 #define HAL_CAN_ERROR_PARAM (0x00200000U) /*!< Parameter error */ 310 311 #if USE_HAL_CAN_REGISTER_CALLBACKS == 1 312 #define HAL_CAN_ERROR_INVALID_CALLBACK (0x00400000U) /*!< Invalid Callback error */ 313 #endif /* USE_HAL_CAN_REGISTER_CALLBACKS */ 314 #define HAL_CAN_ERROR_INTERNAL (0x00800000U) /*!< Internal error */ 315 316 /** 317 * @} 318 */ 319 320 /** @defgroup CAN_InitStatus CAN InitStatus 321 * @{ 322 */ 323 #define CAN_INITSTATUS_FAILED (0x00000000U) /*!< CAN initialization failed */ 324 #define CAN_INITSTATUS_SUCCESS (0x00000001U) /*!< CAN initialization OK */ 325 /** 326 * @} 327 */ 328 329 /** @defgroup CAN_operating_mode CAN Operating Mode 330 * @{ 331 */ 332 #define CAN_MODE_NORMAL (0x00000000U) /*!< Normal mode */ 333 #define CAN_MODE_LOOPBACK ((uint32_t)CAN_BTR_LBKM) /*!< Loopback mode */ 334 #define CAN_MODE_SILENT ((uint32_t)CAN_BTR_SILM) /*!< Silent mode */ 335 #define CAN_MODE_SILENT_LOOPBACK ((uint32_t)(CAN_BTR_LBKM | CAN_BTR_SILM)) /*!< Loopback combined with 336 silent mode */ 337 /** 338 * @} 339 */ 340 341 342 /** @defgroup CAN_synchronisation_jump_width CAN Synchronization Jump Width 343 * @{ 344 */ 345 #define CAN_SJW_1TQ (0x00000000U) /*!< 1 time quantum */ 346 #define CAN_SJW_2TQ ((uint32_t)CAN_BTR_SJW_0) /*!< 2 time quantum */ 347 #define CAN_SJW_3TQ ((uint32_t)CAN_BTR_SJW_1) /*!< 3 time quantum */ 348 #define CAN_SJW_4TQ ((uint32_t)CAN_BTR_SJW) /*!< 4 time quantum */ 349 /** 350 * @} 351 */ 352 353 /** @defgroup CAN_time_quantum_in_bit_segment_1 CAN Time Quantum in Bit Segment 1 354 * @{ 355 */ 356 #define CAN_BS1_1TQ (0x00000000U) /*!< 1 time quantum */ 357 #define CAN_BS1_2TQ ((uint32_t)CAN_BTR_TS1_0) /*!< 2 time quantum */ 358 #define CAN_BS1_3TQ ((uint32_t)CAN_BTR_TS1_1) /*!< 3 time quantum */ 359 #define CAN_BS1_4TQ ((uint32_t)(CAN_BTR_TS1_1 | CAN_BTR_TS1_0)) /*!< 4 time quantum */ 360 #define CAN_BS1_5TQ ((uint32_t)CAN_BTR_TS1_2) /*!< 5 time quantum */ 361 #define CAN_BS1_6TQ ((uint32_t)(CAN_BTR_TS1_2 | CAN_BTR_TS1_0)) /*!< 6 time quantum */ 362 #define CAN_BS1_7TQ ((uint32_t)(CAN_BTR_TS1_2 | CAN_BTR_TS1_1)) /*!< 7 time quantum */ 363 #define CAN_BS1_8TQ ((uint32_t)(CAN_BTR_TS1_2 | CAN_BTR_TS1_1 | CAN_BTR_TS1_0)) /*!< 8 time quantum */ 364 #define CAN_BS1_9TQ ((uint32_t)CAN_BTR_TS1_3) /*!< 9 time quantum */ 365 #define CAN_BS1_10TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_0)) /*!< 10 time quantum */ 366 #define CAN_BS1_11TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_1)) /*!< 11 time quantum */ 367 #define CAN_BS1_12TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_1 | CAN_BTR_TS1_0)) /*!< 12 time quantum */ 368 #define CAN_BS1_13TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_2)) /*!< 13 time quantum */ 369 #define CAN_BS1_14TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_2 | CAN_BTR_TS1_0)) /*!< 14 time quantum */ 370 #define CAN_BS1_15TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_2 | CAN_BTR_TS1_1)) /*!< 15 time quantum */ 371 #define CAN_BS1_16TQ ((uint32_t)CAN_BTR_TS1) /*!< 16 time quantum */ 372 /** 373 * @} 374 */ 375 376 /** @defgroup CAN_time_quantum_in_bit_segment_2 CAN Time Quantum in Bit Segment 2 377 * @{ 378 */ 379 #define CAN_BS2_1TQ (0x00000000U) /*!< 1 time quantum */ 380 #define CAN_BS2_2TQ ((uint32_t)CAN_BTR_TS2_0) /*!< 2 time quantum */ 381 #define CAN_BS2_3TQ ((uint32_t)CAN_BTR_TS2_1) /*!< 3 time quantum */ 382 #define CAN_BS2_4TQ ((uint32_t)(CAN_BTR_TS2_1 | CAN_BTR_TS2_0)) /*!< 4 time quantum */ 383 #define CAN_BS2_5TQ ((uint32_t)CAN_BTR_TS2_2) /*!< 5 time quantum */ 384 #define CAN_BS2_6TQ ((uint32_t)(CAN_BTR_TS2_2 | CAN_BTR_TS2_0)) /*!< 6 time quantum */ 385 #define CAN_BS2_7TQ ((uint32_t)(CAN_BTR_TS2_2 | CAN_BTR_TS2_1)) /*!< 7 time quantum */ 386 #define CAN_BS2_8TQ ((uint32_t)CAN_BTR_TS2) /*!< 8 time quantum */ 387 /** 388 * @} 389 */ 390 391 /** @defgroup CAN_filter_mode CAN Filter Mode 392 * @{ 393 */ 394 #define CAN_FILTERMODE_IDMASK (0x00000000U) /*!< Identifier mask mode */ 395 #define CAN_FILTERMODE_IDLIST (0x00000001U) /*!< Identifier list mode */ 396 /** 397 * @} 398 */ 399 400 /** @defgroup CAN_filter_scale CAN Filter Scale 401 * @{ 402 */ 403 #define CAN_FILTERSCALE_16BIT (0x00000000U) /*!< Two 16-bit filters */ 404 #define CAN_FILTERSCALE_32BIT (0x00000001U) /*!< One 32-bit filter */ 405 /** 406 * @} 407 */ 408 409 /** @defgroup CAN_filter_activation CAN Filter Activation 410 * @{ 411 */ 412 #define CAN_FILTER_DISABLE (0x00000000U) /*!< Disable filter */ 413 #define CAN_FILTER_ENABLE (0x00000001U) /*!< Enable filter */ 414 /** 415 * @} 416 */ 417 418 /** @defgroup CAN_filter_FIFO CAN Filter FIFO 419 * @{ 420 */ 421 #define CAN_FILTER_FIFO0 (0x00000000U) /*!< Filter FIFO 0 assignment for filter x */ 422 #define CAN_FILTER_FIFO1 (0x00000001U) /*!< Filter FIFO 1 assignment for filter x */ 423 /** 424 * @} 425 */ 426 427 /** @defgroup CAN_identifier_type CAN Identifier Type 428 * @{ 429 */ 430 #define CAN_ID_STD (0x00000000U) /*!< Standard Id */ 431 #define CAN_ID_EXT (0x00000004U) /*!< Extended Id */ 432 /** 433 * @} 434 */ 435 436 /** @defgroup CAN_remote_transmission_request CAN Remote Transmission Request 437 * @{ 438 */ 439 #define CAN_RTR_DATA (0x00000000U) /*!< Data frame */ 440 #define CAN_RTR_REMOTE (0x00000002U) /*!< Remote frame */ 441 /** 442 * @} 443 */ 444 445 /** @defgroup CAN_receive_FIFO_number CAN Receive FIFO Number 446 * @{ 447 */ 448 #define CAN_RX_FIFO0 (0x00000000U) /*!< CAN receive FIFO 0 */ 449 #define CAN_RX_FIFO1 (0x00000001U) /*!< CAN receive FIFO 1 */ 450 /** 451 * @} 452 */ 453 454 /** @defgroup CAN_Tx_Mailboxes CAN Tx Mailboxes 455 * @{ 456 */ 457 #define CAN_TX_MAILBOX0 (0x00000001U) /*!< Tx Mailbox 0 */ 458 #define CAN_TX_MAILBOX1 (0x00000002U) /*!< Tx Mailbox 1 */ 459 #define CAN_TX_MAILBOX2 (0x00000004U) /*!< Tx Mailbox 2 */ 460 /** 461 * @} 462 */ 463 464 /** @defgroup CAN_flags CAN Flags 465 * @{ 466 */ 467 /* Transmit Flags */ 468 #define CAN_FLAG_RQCP0 (0x00000500U) /*!< Request complete MailBox 0 flag */ 469 #define CAN_FLAG_TXOK0 (0x00000501U) /*!< Transmission OK MailBox 0 flag */ 470 #define CAN_FLAG_ALST0 (0x00000502U) /*!< Arbitration Lost MailBox 0 flag */ 471 #define CAN_FLAG_TERR0 (0x00000503U) /*!< Transmission error MailBox 0 flag */ 472 #define CAN_FLAG_RQCP1 (0x00000508U) /*!< Request complete MailBox1 flag */ 473 #define CAN_FLAG_TXOK1 (0x00000509U) /*!< Transmission OK MailBox 1 flag */ 474 #define CAN_FLAG_ALST1 (0x0000050AU) /*!< Arbitration Lost MailBox 1 flag */ 475 #define CAN_FLAG_TERR1 (0x0000050BU) /*!< Transmission error MailBox 1 flag */ 476 #define CAN_FLAG_RQCP2 (0x00000510U) /*!< Request complete MailBox2 flag */ 477 #define CAN_FLAG_TXOK2 (0x00000511U) /*!< Transmission OK MailBox 2 flag */ 478 #define CAN_FLAG_ALST2 (0x00000512U) /*!< Arbitration Lost MailBox 2 flag */ 479 #define CAN_FLAG_TERR2 (0x00000513U) /*!< Transmission error MailBox 2 flag */ 480 #define CAN_FLAG_TME0 (0x0000051AU) /*!< Transmit mailbox 0 empty flag */ 481 #define CAN_FLAG_TME1 (0x0000051BU) /*!< Transmit mailbox 1 empty flag */ 482 #define CAN_FLAG_TME2 (0x0000051CU) /*!< Transmit mailbox 2 empty flag */ 483 #define CAN_FLAG_LOW0 (0x0000051DU) /*!< Lowest priority mailbox 0 flag */ 484 #define CAN_FLAG_LOW1 (0x0000051EU) /*!< Lowest priority mailbox 1 flag */ 485 #define CAN_FLAG_LOW2 (0x0000051FU) /*!< Lowest priority mailbox 2 flag */ 486 487 /* Receive Flags */ 488 #define CAN_FLAG_FF0 (0x00000203U) /*!< RX FIFO 0 Full flag */ 489 #define CAN_FLAG_FOV0 (0x00000204U) /*!< RX FIFO 0 Overrun flag */ 490 #define CAN_FLAG_FF1 (0x00000403U) /*!< RX FIFO 1 Full flag */ 491 #define CAN_FLAG_FOV1 (0x00000404U) /*!< RX FIFO 1 Overrun flag */ 492 493 /* Operating Mode Flags */ 494 #define CAN_FLAG_INAK (0x00000100U) /*!< Initialization acknowledge flag */ 495 #define CAN_FLAG_SLAK (0x00000101U) /*!< Sleep acknowledge flag */ 496 #define CAN_FLAG_ERRI (0x00000102U) /*!< Error flag */ 497 #define CAN_FLAG_WKU (0x00000103U) /*!< Wake up interrupt flag */ 498 #define CAN_FLAG_SLAKI (0x00000104U) /*!< Sleep acknowledge interrupt flag */ 499 500 /* Error Flags */ 501 #define CAN_FLAG_EWG (0x00000300U) /*!< Error warning flag */ 502 #define CAN_FLAG_EPV (0x00000301U) /*!< Error passive flag */ 503 #define CAN_FLAG_BOF (0x00000302U) /*!< Bus-Off flag */ 504 /** 505 * @} 506 */ 507 508 509 /** @defgroup CAN_Interrupts CAN Interrupts 510 * @{ 511 */ 512 /* Transmit Interrupt */ 513 #define CAN_IT_TX_MAILBOX_EMPTY ((uint32_t)CAN_IER_TMEIE) /*!< Transmit mailbox empty interrupt */ 514 515 /* Receive Interrupts */ 516 #define CAN_IT_RX_FIFO0_MSG_PENDING ((uint32_t)CAN_IER_FMPIE0) /*!< FIFO 0 message pending interrupt */ 517 #define CAN_IT_RX_FIFO0_FULL ((uint32_t)CAN_IER_FFIE0) /*!< FIFO 0 full interrupt */ 518 #define CAN_IT_RX_FIFO0_OVERRUN ((uint32_t)CAN_IER_FOVIE0) /*!< FIFO 0 overrun interrupt */ 519 #define CAN_IT_RX_FIFO1_MSG_PENDING ((uint32_t)CAN_IER_FMPIE1) /*!< FIFO 1 message pending interrupt */ 520 #define CAN_IT_RX_FIFO1_FULL ((uint32_t)CAN_IER_FFIE1) /*!< FIFO 1 full interrupt */ 521 #define CAN_IT_RX_FIFO1_OVERRUN ((uint32_t)CAN_IER_FOVIE1) /*!< FIFO 1 overrun interrupt */ 522 523 /* Operating Mode Interrupts */ 524 #define CAN_IT_WAKEUP ((uint32_t)CAN_IER_WKUIE) /*!< Wake-up interrupt */ 525 #define CAN_IT_SLEEP_ACK ((uint32_t)CAN_IER_SLKIE) /*!< Sleep acknowledge interrupt */ 526 527 /* Error Interrupts */ 528 #define CAN_IT_ERROR_WARNING ((uint32_t)CAN_IER_EWGIE) /*!< Error warning interrupt */ 529 #define CAN_IT_ERROR_PASSIVE ((uint32_t)CAN_IER_EPVIE) /*!< Error passive interrupt */ 530 #define CAN_IT_BUSOFF ((uint32_t)CAN_IER_BOFIE) /*!< Bus-off interrupt */ 531 #define CAN_IT_LAST_ERROR_CODE ((uint32_t)CAN_IER_LECIE) /*!< Last error code interrupt */ 532 #define CAN_IT_ERROR ((uint32_t)CAN_IER_ERRIE) /*!< Error Interrupt */ 533 /** 534 * @} 535 */ 536 537 /** 538 * @} 539 */ 540 541 /* Exported macros -----------------------------------------------------------*/ 542 /** @defgroup CAN_Exported_Macros CAN Exported Macros 543 * @{ 544 */ 545 546 /** @brief Reset CAN handle state 547 * @param __HANDLE__ CAN handle. 548 * @retval None 549 */ 550 #if USE_HAL_CAN_REGISTER_CALLBACKS == 1 551 #define __HAL_CAN_RESET_HANDLE_STATE(__HANDLE__) do{ \ 552 (__HANDLE__)->State = HAL_CAN_STATE_RESET; \ 553 (__HANDLE__)->MspInitCallback = NULL; \ 554 (__HANDLE__)->MspDeInitCallback = NULL; \ 555 } while(0) 556 #else 557 #define __HAL_CAN_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CAN_STATE_RESET) 558 #endif /*USE_HAL_CAN_REGISTER_CALLBACKS */ 559 560 /** 561 * @brief Enable the specified CAN interrupts. 562 * @param __HANDLE__ CAN handle. 563 * @param __INTERRUPT__ CAN Interrupt sources to enable. 564 * This parameter can be any combination of @arg CAN_Interrupts 565 * @retval None 566 */ 567 #define __HAL_CAN_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) |= (__INTERRUPT__)) 568 569 /** 570 * @brief Disable the specified CAN interrupts. 571 * @param __HANDLE__ CAN handle. 572 * @param __INTERRUPT__ CAN Interrupt sources to disable. 573 * This parameter can be any combination of @arg CAN_Interrupts 574 * @retval None 575 */ 576 #define __HAL_CAN_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) &= ~(__INTERRUPT__)) 577 578 /** @brief Check if the specified CAN interrupt source is enabled or disabled. 579 * @param __HANDLE__ specifies the CAN Handle. 580 * @param __INTERRUPT__ specifies the CAN interrupt source to check. 581 * This parameter can be a value of @arg CAN_Interrupts 582 * @retval The state of __IT__ (TRUE or FALSE). 583 */ 584 #define __HAL_CAN_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) & (__INTERRUPT__)) 585 586 /** @brief Check whether the specified CAN flag is set or not. 587 * @param __HANDLE__ specifies the CAN Handle. 588 * @param __FLAG__ specifies the flag to check. 589 * This parameter can be one of @arg CAN_flags 590 * @retval The state of __FLAG__ (TRUE or FALSE). 591 */ 592 #define __HAL_CAN_GET_FLAG(__HANDLE__, __FLAG__) \ 593 ((((__FLAG__) >> 8U) == 5U)? ((((__HANDLE__)->Instance->TSR) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \ 594 (((__FLAG__) >> 8U) == 2U)? ((((__HANDLE__)->Instance->RF0R) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \ 595 (((__FLAG__) >> 8U) == 4U)? ((((__HANDLE__)->Instance->RF1R) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \ 596 (((__FLAG__) >> 8U) == 1U)? ((((__HANDLE__)->Instance->MSR) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \ 597 (((__FLAG__) >> 8U) == 3U)? ((((__HANDLE__)->Instance->ESR) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): 0U) 598 599 /** @brief Clear the specified CAN pending flag. 600 * @param __HANDLE__ specifies the CAN Handle. 601 * @param __FLAG__ specifies the flag to check. 602 * This parameter can be one of the following values: 603 * @arg CAN_FLAG_RQCP0: Request complete MailBox 0 Flag 604 * @arg CAN_FLAG_TXOK0: Transmission OK MailBox 0 Flag 605 * @arg CAN_FLAG_ALST0: Arbitration Lost MailBox 0 Flag 606 * @arg CAN_FLAG_TERR0: Transmission error MailBox 0 Flag 607 * @arg CAN_FLAG_RQCP1: Request complete MailBox 1 Flag 608 * @arg CAN_FLAG_TXOK1: Transmission OK MailBox 1 Flag 609 * @arg CAN_FLAG_ALST1: Arbitration Lost MailBox 1 Flag 610 * @arg CAN_FLAG_TERR1: Transmission error MailBox 1 Flag 611 * @arg CAN_FLAG_RQCP2: Request complete MailBox 2 Flag 612 * @arg CAN_FLAG_TXOK2: Transmission OK MailBox 2 Flag 613 * @arg CAN_FLAG_ALST2: Arbitration Lost MailBox 2 Flag 614 * @arg CAN_FLAG_TERR2: Transmission error MailBox 2 Flag 615 * @arg CAN_FLAG_FF0: RX FIFO 0 Full Flag 616 * @arg CAN_FLAG_FOV0: RX FIFO 0 Overrun Flag 617 * @arg CAN_FLAG_FF1: RX FIFO 1 Full Flag 618 * @arg CAN_FLAG_FOV1: RX FIFO 1 Overrun Flag 619 * @arg CAN_FLAG_WKUI: Wake up Interrupt Flag 620 * @arg CAN_FLAG_SLAKI: Sleep acknowledge Interrupt Flag 621 * @retval None 622 */ 623 #define __HAL_CAN_CLEAR_FLAG(__HANDLE__, __FLAG__) \ 624 ((((__FLAG__) >> 8U) == 5U)? (((__HANDLE__)->Instance->TSR) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): \ 625 (((__FLAG__) >> 8U) == 2U)? (((__HANDLE__)->Instance->RF0R) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): \ 626 (((__FLAG__) >> 8U) == 4U)? (((__HANDLE__)->Instance->RF1R) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): \ 627 (((__FLAG__) >> 8U) == 1U)? (((__HANDLE__)->Instance->MSR) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): 0U) 628 629 /** 630 * @} 631 */ 632 633 /* Exported functions --------------------------------------------------------*/ 634 /** @addtogroup CAN_Exported_Functions CAN Exported Functions 635 * @{ 636 */ 637 638 /** @addtogroup CAN_Exported_Functions_Group1 Initialization and de-initialization functions 639 * @brief Initialization and Configuration functions 640 * @{ 641 */ 642 643 /* Initialization and de-initialization functions *****************************/ 644 HAL_StatusTypeDef HAL_CAN_Init(CAN_HandleTypeDef *hcan); 645 HAL_StatusTypeDef HAL_CAN_DeInit(CAN_HandleTypeDef *hcan); 646 void HAL_CAN_MspInit(CAN_HandleTypeDef *hcan); 647 void HAL_CAN_MspDeInit(CAN_HandleTypeDef *hcan); 648 649 #if USE_HAL_CAN_REGISTER_CALLBACKS == 1 650 /* Callbacks Register/UnRegister functions ***********************************/ 651 HAL_StatusTypeDef HAL_CAN_RegisterCallback(CAN_HandleTypeDef *hcan, HAL_CAN_CallbackIDTypeDef CallbackID, 652 void (* pCallback)(CAN_HandleTypeDef *_hcan)); 653 HAL_StatusTypeDef HAL_CAN_UnRegisterCallback(CAN_HandleTypeDef *hcan, HAL_CAN_CallbackIDTypeDef CallbackID); 654 655 #endif /* (USE_HAL_CAN_REGISTER_CALLBACKS) */ 656 /** 657 * @} 658 */ 659 660 /** @addtogroup CAN_Exported_Functions_Group2 Configuration functions 661 * @brief Configuration functions 662 * @{ 663 */ 664 665 /* Configuration functions ****************************************************/ 666 HAL_StatusTypeDef HAL_CAN_ConfigFilter(CAN_HandleTypeDef *hcan, const CAN_FilterTypeDef *sFilterConfig); 667 668 /** 669 * @} 670 */ 671 672 /** @addtogroup CAN_Exported_Functions_Group3 Control functions 673 * @brief Control functions 674 * @{ 675 */ 676 677 /* Control functions **********************************************************/ 678 HAL_StatusTypeDef HAL_CAN_Start(CAN_HandleTypeDef *hcan); 679 HAL_StatusTypeDef HAL_CAN_Stop(CAN_HandleTypeDef *hcan); 680 HAL_StatusTypeDef HAL_CAN_RequestSleep(CAN_HandleTypeDef *hcan); 681 HAL_StatusTypeDef HAL_CAN_WakeUp(CAN_HandleTypeDef *hcan); 682 uint32_t HAL_CAN_IsSleepActive(const CAN_HandleTypeDef *hcan); 683 HAL_StatusTypeDef HAL_CAN_AddTxMessage(CAN_HandleTypeDef *hcan, const CAN_TxHeaderTypeDef *pHeader, 684 const uint8_t aData[], uint32_t *pTxMailbox); 685 HAL_StatusTypeDef HAL_CAN_AbortTxRequest(CAN_HandleTypeDef *hcan, uint32_t TxMailboxes); 686 uint32_t HAL_CAN_GetTxMailboxesFreeLevel(const CAN_HandleTypeDef *hcan); 687 uint32_t HAL_CAN_IsTxMessagePending(const CAN_HandleTypeDef *hcan, uint32_t TxMailboxes); 688 uint32_t HAL_CAN_GetTxTimestamp(const CAN_HandleTypeDef *hcan, uint32_t TxMailbox); 689 HAL_StatusTypeDef HAL_CAN_GetRxMessage(CAN_HandleTypeDef *hcan, uint32_t RxFifo, 690 CAN_RxHeaderTypeDef *pHeader, uint8_t aData[]); 691 uint32_t HAL_CAN_GetRxFifoFillLevel(const CAN_HandleTypeDef *hcan, uint32_t RxFifo); 692 693 /** 694 * @} 695 */ 696 697 /** @addtogroup CAN_Exported_Functions_Group4 Interrupts management 698 * @brief Interrupts management 699 * @{ 700 */ 701 /* Interrupts management ******************************************************/ 702 HAL_StatusTypeDef HAL_CAN_ActivateNotification(CAN_HandleTypeDef *hcan, uint32_t ActiveITs); 703 HAL_StatusTypeDef HAL_CAN_DeactivateNotification(CAN_HandleTypeDef *hcan, uint32_t InactiveITs); 704 void HAL_CAN_IRQHandler(CAN_HandleTypeDef *hcan); 705 706 /** 707 * @} 708 */ 709 710 /** @addtogroup CAN_Exported_Functions_Group5 Callback functions 711 * @brief Callback functions 712 * @{ 713 */ 714 /* Callbacks functions ********************************************************/ 715 716 void HAL_CAN_TxMailbox0CompleteCallback(CAN_HandleTypeDef *hcan); 717 void HAL_CAN_TxMailbox1CompleteCallback(CAN_HandleTypeDef *hcan); 718 void HAL_CAN_TxMailbox2CompleteCallback(CAN_HandleTypeDef *hcan); 719 void HAL_CAN_TxMailbox0AbortCallback(CAN_HandleTypeDef *hcan); 720 void HAL_CAN_TxMailbox1AbortCallback(CAN_HandleTypeDef *hcan); 721 void HAL_CAN_TxMailbox2AbortCallback(CAN_HandleTypeDef *hcan); 722 void HAL_CAN_RxFifo0MsgPendingCallback(CAN_HandleTypeDef *hcan); 723 void HAL_CAN_RxFifo0FullCallback(CAN_HandleTypeDef *hcan); 724 void HAL_CAN_RxFifo1MsgPendingCallback(CAN_HandleTypeDef *hcan); 725 void HAL_CAN_RxFifo1FullCallback(CAN_HandleTypeDef *hcan); 726 void HAL_CAN_SleepCallback(CAN_HandleTypeDef *hcan); 727 void HAL_CAN_WakeUpFromRxMsgCallback(CAN_HandleTypeDef *hcan); 728 void HAL_CAN_ErrorCallback(CAN_HandleTypeDef *hcan); 729 730 /** 731 * @} 732 */ 733 734 /** @addtogroup CAN_Exported_Functions_Group6 Peripheral State and Error functions 735 * @brief CAN Peripheral State functions 736 * @{ 737 */ 738 /* Peripheral State and Error functions ***************************************/ 739 HAL_CAN_StateTypeDef HAL_CAN_GetState(const CAN_HandleTypeDef *hcan); 740 uint32_t HAL_CAN_GetError(const CAN_HandleTypeDef *hcan); 741 HAL_StatusTypeDef HAL_CAN_ResetError(CAN_HandleTypeDef *hcan); 742 743 /** 744 * @} 745 */ 746 747 /** 748 * @} 749 */ 750 751 /* Private types -------------------------------------------------------------*/ 752 /** @defgroup CAN_Private_Types CAN Private Types 753 * @{ 754 */ 755 756 /** 757 * @} 758 */ 759 760 /* Private variables ---------------------------------------------------------*/ 761 /** @defgroup CAN_Private_Variables CAN Private Variables 762 * @{ 763 */ 764 765 /** 766 * @} 767 */ 768 769 /* Private constants ---------------------------------------------------------*/ 770 /** @defgroup CAN_Private_Constants CAN Private Constants 771 * @{ 772 */ 773 #define CAN_FLAG_MASK (0x000000FFU) 774 /** 775 * @} 776 */ 777 778 /* Private Macros -----------------------------------------------------------*/ 779 /** @defgroup CAN_Private_Macros CAN Private Macros 780 * @{ 781 */ 782 783 #define IS_CAN_MODE(MODE) (((MODE) == CAN_MODE_NORMAL) || \ 784 ((MODE) == CAN_MODE_LOOPBACK)|| \ 785 ((MODE) == CAN_MODE_SILENT) || \ 786 ((MODE) == CAN_MODE_SILENT_LOOPBACK)) 787 #define IS_CAN_SJW(SJW) (((SJW) == CAN_SJW_1TQ) || ((SJW) == CAN_SJW_2TQ) || \ 788 ((SJW) == CAN_SJW_3TQ) || ((SJW) == CAN_SJW_4TQ)) 789 #define IS_CAN_BS1(BS1) (((BS1) == CAN_BS1_1TQ) || ((BS1) == CAN_BS1_2TQ) || \ 790 ((BS1) == CAN_BS1_3TQ) || ((BS1) == CAN_BS1_4TQ) || \ 791 ((BS1) == CAN_BS1_5TQ) || ((BS1) == CAN_BS1_6TQ) || \ 792 ((BS1) == CAN_BS1_7TQ) || ((BS1) == CAN_BS1_8TQ) || \ 793 ((BS1) == CAN_BS1_9TQ) || ((BS1) == CAN_BS1_10TQ)|| \ 794 ((BS1) == CAN_BS1_11TQ)|| ((BS1) == CAN_BS1_12TQ)|| \ 795 ((BS1) == CAN_BS1_13TQ)|| ((BS1) == CAN_BS1_14TQ)|| \ 796 ((BS1) == CAN_BS1_15TQ)|| ((BS1) == CAN_BS1_16TQ)) 797 #define IS_CAN_BS2(BS2) (((BS2) == CAN_BS2_1TQ) || ((BS2) == CAN_BS2_2TQ) || \ 798 ((BS2) == CAN_BS2_3TQ) || ((BS2) == CAN_BS2_4TQ) || \ 799 ((BS2) == CAN_BS2_5TQ) || ((BS2) == CAN_BS2_6TQ) || \ 800 ((BS2) == CAN_BS2_7TQ) || ((BS2) == CAN_BS2_8TQ)) 801 #define IS_CAN_PRESCALER(PRESCALER) (((PRESCALER) >= 1U) && ((PRESCALER) <= 1024U)) 802 #define IS_CAN_FILTER_ID_HALFWORD(HALFWORD) ((HALFWORD) <= 0xFFFFU) 803 #define IS_CAN_FILTER_BANK_SINGLE(BANK) ((BANK) <= 13U) 804 #define IS_CAN_FILTER_MODE(MODE) (((MODE) == CAN_FILTERMODE_IDMASK) || \ 805 ((MODE) == CAN_FILTERMODE_IDLIST)) 806 #define IS_CAN_FILTER_SCALE(SCALE) (((SCALE) == CAN_FILTERSCALE_16BIT) || \ 807 ((SCALE) == CAN_FILTERSCALE_32BIT)) 808 #define IS_CAN_FILTER_ACTIVATION(ACTIVATION) (((ACTIVATION) == CAN_FILTER_DISABLE) || \ 809 ((ACTIVATION) == CAN_FILTER_ENABLE)) 810 #define IS_CAN_FILTER_FIFO(FIFO) (((FIFO) == CAN_FILTER_FIFO0) || \ 811 ((FIFO) == CAN_FILTER_FIFO1)) 812 #define IS_CAN_TX_MAILBOX(TRANSMITMAILBOX) (((TRANSMITMAILBOX) == CAN_TX_MAILBOX0 ) || \ 813 ((TRANSMITMAILBOX) == CAN_TX_MAILBOX1 ) || \ 814 ((TRANSMITMAILBOX) == CAN_TX_MAILBOX2 )) 815 #define IS_CAN_TX_MAILBOX_LIST(TRANSMITMAILBOX) ((TRANSMITMAILBOX) <= (CAN_TX_MAILBOX0 | CAN_TX_MAILBOX1 | \ 816 CAN_TX_MAILBOX2)) 817 #define IS_CAN_STDID(STDID) ((STDID) <= 0x7FFU) 818 #define IS_CAN_EXTID(EXTID) ((EXTID) <= 0x1FFFFFFFU) 819 #define IS_CAN_DLC(DLC) ((DLC) <= 8U) 820 #define IS_CAN_IDTYPE(IDTYPE) (((IDTYPE) == CAN_ID_STD) || \ 821 ((IDTYPE) == CAN_ID_EXT)) 822 #define IS_CAN_RTR(RTR) (((RTR) == CAN_RTR_DATA) || ((RTR) == CAN_RTR_REMOTE)) 823 #define IS_CAN_RX_FIFO(FIFO) (((FIFO) == CAN_RX_FIFO0) || ((FIFO) == CAN_RX_FIFO1)) 824 #define IS_CAN_IT(IT) ((IT) <= (CAN_IT_TX_MAILBOX_EMPTY | CAN_IT_RX_FIFO0_MSG_PENDING | \ 825 CAN_IT_RX_FIFO0_FULL | CAN_IT_RX_FIFO0_OVERRUN | \ 826 CAN_IT_RX_FIFO1_MSG_PENDING | CAN_IT_RX_FIFO1_FULL | \ 827 CAN_IT_RX_FIFO1_OVERRUN | CAN_IT_WAKEUP | \ 828 CAN_IT_SLEEP_ACK | CAN_IT_ERROR_WARNING | \ 829 CAN_IT_ERROR_PASSIVE | CAN_IT_BUSOFF | \ 830 CAN_IT_LAST_ERROR_CODE | CAN_IT_ERROR)) 831 832 /** 833 * @} 834 */ 835 /* End of private macros -----------------------------------------------------*/ 836 837 /** 838 * @} 839 */ 840 841 842 #endif /* CAN */ 843 /** 844 * @} 845 */ 846 847 #ifdef __cplusplus 848 } 849 #endif 850 851 #endif /* STM32F3xx_HAL_CAN_H */ 852
