[303] | 1 | /**
|
---|
| 2 | ******************************************************************************
|
---|
| 3 | * @file stm32f4xx_hal_can.h
|
---|
| 4 | * @author MCD Application Team
|
---|
| 5 | * @version V1.4.1
|
---|
| 6 | * @date 09-October-2015
|
---|
| 7 | * @brief Header file of CAN HAL module.
|
---|
| 8 | ******************************************************************************
|
---|
| 9 | * @attention
|
---|
| 10 | *
|
---|
| 11 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
|
---|
| 12 | *
|
---|
| 13 | * Redistribution and use in source and binary forms, with or without modification,
|
---|
| 14 | * are permitted provided that the following conditions are met:
|
---|
| 15 | * 1. Redistributions of source code must retain the above copyright notice,
|
---|
| 16 | * this list of conditions and the following disclaimer.
|
---|
| 17 | * 2. Redistributions in binary form must reproduce the above copyright notice,
|
---|
| 18 | * this list of conditions and the following disclaimer in the documentation
|
---|
| 19 | * and/or other materials provided with the distribution.
|
---|
| 20 | * 3. Neither the name of STMicroelectronics nor the names of its contributors
|
---|
| 21 | * may be used to endorse or promote products derived from this software
|
---|
| 22 | * without specific prior written permission.
|
---|
| 23 | *
|
---|
| 24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
---|
| 25 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
---|
| 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
---|
| 27 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
---|
| 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
---|
| 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
---|
| 30 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
---|
| 31 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
---|
| 32 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
---|
| 33 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
---|
| 34 | *
|
---|
| 35 | ******************************************************************************
|
---|
| 36 | */
|
---|
| 37 |
|
---|
| 38 | /* Define to prevent recursive inclusion -------------------------------------*/
|
---|
| 39 | #ifndef __STM32F4xx_HAL_CAN_H
|
---|
| 40 | #define __STM32F4xx_HAL_CAN_H
|
---|
| 41 |
|
---|
| 42 | #ifdef __cplusplus
|
---|
| 43 | extern "C" {
|
---|
| 44 | #endif
|
---|
| 45 |
|
---|
| 46 | #if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx) || defined(STM32F417xx) ||\
|
---|
| 47 | defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) ||\
|
---|
| 48 | defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx)
|
---|
| 49 | /* Includes ------------------------------------------------------------------*/
|
---|
| 50 | #include "stm32f4xx_hal_def.h"
|
---|
| 51 |
|
---|
| 52 | /** @addtogroup STM32F4xx_HAL_Driver
|
---|
| 53 | * @{
|
---|
| 54 | */
|
---|
| 55 |
|
---|
| 56 | /** @addtogroup CAN
|
---|
| 57 | * @{
|
---|
| 58 | */
|
---|
| 59 |
|
---|
| 60 | /* Exported types ------------------------------------------------------------*/
|
---|
| 61 | /** @defgroup CAN_Exported_Types CAN Exported Types
|
---|
| 62 | * @{
|
---|
| 63 | */
|
---|
| 64 |
|
---|
| 65 | /**
|
---|
| 66 | * @brief HAL State structures definition
|
---|
| 67 | */
|
---|
| 68 | typedef enum
|
---|
| 69 | {
|
---|
| 70 | HAL_CAN_STATE_RESET = 0x00, /*!< CAN not yet initialized or disabled */
|
---|
| 71 | HAL_CAN_STATE_READY = 0x01, /*!< CAN initialized and ready for use */
|
---|
| 72 | HAL_CAN_STATE_BUSY = 0x02, /*!< CAN process is ongoing */
|
---|
| 73 | HAL_CAN_STATE_BUSY_TX = 0x12, /*!< CAN process is ongoing */
|
---|
| 74 | HAL_CAN_STATE_BUSY_RX = 0x22, /*!< CAN process is ongoing */
|
---|
| 75 | HAL_CAN_STATE_BUSY_TX_RX = 0x32, /*!< CAN process is ongoing */
|
---|
| 76 | HAL_CAN_STATE_TIMEOUT = 0x03, /*!< Timeout state */
|
---|
| 77 | HAL_CAN_STATE_ERROR = 0x04 /*!< CAN error state */
|
---|
| 78 |
|
---|
| 79 | }HAL_CAN_StateTypeDef;
|
---|
| 80 |
|
---|
| 81 | /**
|
---|
| 82 | * @brief CAN init structure definition
|
---|
| 83 | */
|
---|
| 84 | typedef struct
|
---|
| 85 | {
|
---|
| 86 | uint32_t Prescaler; /*!< Specifies the length of a time quantum.
|
---|
| 87 | This parameter must be a number between Min_Data = 1 and Max_Data = 1024 */
|
---|
| 88 |
|
---|
| 89 | uint32_t Mode; /*!< Specifies the CAN operating mode.
|
---|
| 90 | This parameter can be a value of @ref CAN_operating_mode */
|
---|
| 91 |
|
---|
| 92 | uint32_t SJW; /*!< Specifies the maximum number of time quanta
|
---|
| 93 | the CAN hardware is allowed to lengthen or
|
---|
| 94 | shorten a bit to perform resynchronization.
|
---|
| 95 | This parameter can be a value of @ref CAN_synchronisation_jump_width */
|
---|
| 96 |
|
---|
| 97 | uint32_t BS1; /*!< Specifies the number of time quanta in Bit Segment 1.
|
---|
| 98 | This parameter can be a value of @ref CAN_time_quantum_in_bit_segment_1 */
|
---|
| 99 |
|
---|
| 100 | uint32_t BS2; /*!< Specifies the number of time quanta in Bit Segment 2.
|
---|
| 101 | This parameter can be a value of @ref CAN_time_quantum_in_bit_segment_2 */
|
---|
| 102 |
|
---|
| 103 | uint32_t TTCM; /*!< Enable or disable the time triggered communication mode.
|
---|
| 104 | This parameter can be set to ENABLE or DISABLE. */
|
---|
| 105 |
|
---|
| 106 | uint32_t ABOM; /*!< Enable or disable the automatic bus-off management.
|
---|
| 107 | This parameter can be set to ENABLE or DISABLE */
|
---|
| 108 |
|
---|
| 109 | uint32_t AWUM; /*!< Enable or disable the automatic wake-up mode.
|
---|
| 110 | This parameter can be set to ENABLE or DISABLE */
|
---|
| 111 |
|
---|
| 112 | uint32_t NART; /*!< Enable or disable the non-automatic retransmission mode.
|
---|
| 113 | This parameter can be set to ENABLE or DISABLE */
|
---|
| 114 |
|
---|
| 115 | uint32_t RFLM; /*!< Enable or disable the receive FIFO Locked mode.
|
---|
| 116 | This parameter can be set to ENABLE or DISABLE */
|
---|
| 117 |
|
---|
| 118 | uint32_t TXFP; /*!< Enable or disable the transmit FIFO priority.
|
---|
| 119 | This parameter can be set to ENABLE or DISABLE */
|
---|
| 120 | }CAN_InitTypeDef;
|
---|
| 121 |
|
---|
| 122 | /**
|
---|
| 123 | * @brief CAN filter configuration structure definition
|
---|
| 124 | */
|
---|
| 125 | typedef struct
|
---|
| 126 | {
|
---|
| 127 | uint32_t FilterIdHigh; /*!< Specifies the filter identification number (MSBs for a 32-bit
|
---|
| 128 | configuration, first one for a 16-bit configuration).
|
---|
| 129 | This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF */
|
---|
| 130 |
|
---|
| 131 | uint32_t FilterIdLow; /*!< Specifies the filter identification number (LSBs for a 32-bit
|
---|
| 132 | configuration, second one for a 16-bit configuration).
|
---|
| 133 | This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF */
|
---|
| 134 |
|
---|
| 135 | uint32_t FilterMaskIdHigh; /*!< Specifies the filter mask number or identification number,
|
---|
| 136 | according to the mode (MSBs for a 32-bit configuration,
|
---|
| 137 | first one for a 16-bit configuration).
|
---|
| 138 | This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF */
|
---|
| 139 |
|
---|
| 140 | uint32_t FilterMaskIdLow; /*!< Specifies the filter mask number or identification number,
|
---|
| 141 | according to the mode (LSBs for a 32-bit configuration,
|
---|
| 142 | second one for a 16-bit configuration).
|
---|
| 143 | This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF */
|
---|
| 144 |
|
---|
| 145 | uint32_t FilterFIFOAssignment; /*!< Specifies the FIFO (0 or 1) which will be assigned to the filter.
|
---|
| 146 | This parameter can be a value of @ref CAN_filter_FIFO */
|
---|
| 147 |
|
---|
| 148 | uint32_t FilterNumber; /*!< Specifies the filter which will be initialized.
|
---|
| 149 | This parameter must be a number between Min_Data = 0 and Max_Data = 27 */
|
---|
| 150 |
|
---|
| 151 | uint32_t FilterMode; /*!< Specifies the filter mode to be initialized.
|
---|
| 152 | This parameter can be a value of @ref CAN_filter_mode */
|
---|
| 153 |
|
---|
| 154 | uint32_t FilterScale; /*!< Specifies the filter scale.
|
---|
| 155 | This parameter can be a value of @ref CAN_filter_scale */
|
---|
| 156 |
|
---|
| 157 | uint32_t FilterActivation; /*!< Enable or disable the filter.
|
---|
| 158 | This parameter can be set to ENABLE or DISABLE. */
|
---|
| 159 |
|
---|
| 160 | uint32_t BankNumber; /*!< Select the start slave bank filter.
|
---|
| 161 | This parameter must be a number between Min_Data = 0 and Max_Data = 28 */
|
---|
| 162 |
|
---|
| 163 | }CAN_FilterConfTypeDef;
|
---|
| 164 |
|
---|
| 165 | /**
|
---|
| 166 | * @brief CAN Tx message structure definition
|
---|
| 167 | */
|
---|
| 168 | typedef struct
|
---|
| 169 | {
|
---|
| 170 | uint32_t StdId; /*!< Specifies the standard identifier.
|
---|
| 171 | This parameter must be a number between Min_Data = 0 and Max_Data = 0x7FF */
|
---|
| 172 |
|
---|
| 173 | uint32_t ExtId; /*!< Specifies the extended identifier.
|
---|
| 174 | This parameter must be a number between Min_Data = 0 and Max_Data = 0x1FFFFFFF */
|
---|
| 175 |
|
---|
| 176 | uint32_t IDE; /*!< Specifies the type of identifier for the message that will be transmitted.
|
---|
| 177 | This parameter can be a value of @ref CAN_Identifier_Type */
|
---|
| 178 |
|
---|
| 179 | uint32_t RTR; /*!< Specifies the type of frame for the message that will be transmitted.
|
---|
| 180 | This parameter can be a value of @ref CAN_remote_transmission_request */
|
---|
| 181 |
|
---|
| 182 | uint32_t DLC; /*!< Specifies the length of the frame that will be transmitted.
|
---|
| 183 | This parameter must be a number between Min_Data = 0 and Max_Data = 8 */
|
---|
| 184 |
|
---|
| 185 | uint8_t Data[8]; /*!< Contains the data to be transmitted.
|
---|
| 186 | This parameter must be a number between Min_Data = 0 and Max_Data = 0xFF */
|
---|
| 187 |
|
---|
| 188 | }CanTxMsgTypeDef;
|
---|
| 189 |
|
---|
| 190 | /**
|
---|
| 191 | * @brief CAN Rx message structure definition
|
---|
| 192 | */
|
---|
| 193 | typedef struct
|
---|
| 194 | {
|
---|
| 195 | uint32_t StdId; /*!< Specifies the standard identifier.
|
---|
| 196 | This parameter must be a number between Min_Data = 0 and Max_Data = 0x7FF */
|
---|
| 197 |
|
---|
| 198 | uint32_t ExtId; /*!< Specifies the extended identifier.
|
---|
| 199 | This parameter must be a number between Min_Data = 0 and Max_Data = 0x1FFFFFFF */
|
---|
| 200 |
|
---|
| 201 | uint32_t IDE; /*!< Specifies the type of identifier for the message that will be received.
|
---|
| 202 | This parameter can be a value of @ref CAN_Identifier_Type */
|
---|
| 203 |
|
---|
| 204 | uint32_t RTR; /*!< Specifies the type of frame for the received message.
|
---|
| 205 | This parameter can be a value of @ref CAN_remote_transmission_request */
|
---|
| 206 |
|
---|
| 207 | uint32_t DLC; /*!< Specifies the length of the frame that will be received.
|
---|
| 208 | This parameter must be a number between Min_Data = 0 and Max_Data = 8 */
|
---|
| 209 |
|
---|
| 210 | uint8_t Data[8]; /*!< Contains the data to be received.
|
---|
| 211 | This parameter must be a number between Min_Data = 0 and Max_Data = 0xFF */
|
---|
| 212 |
|
---|
| 213 | uint32_t FMI; /*!< Specifies the index of the filter the message stored in the mailbox passes through.
|
---|
| 214 | This parameter must be a number between Min_Data = 0 and Max_Data = 0xFF */
|
---|
| 215 |
|
---|
| 216 | uint32_t FIFONumber; /*!< Specifies the receive FIFO number.
|
---|
| 217 | This parameter can be CAN_FIFO0 or CAN_FIFO1 */
|
---|
| 218 |
|
---|
| 219 | }CanRxMsgTypeDef;
|
---|
| 220 |
|
---|
| 221 | /**
|
---|
| 222 | * @brief CAN handle Structure definition
|
---|
| 223 | */
|
---|
| 224 | typedef struct
|
---|
| 225 | {
|
---|
| 226 | CAN_TypeDef *Instance; /*!< Register base address */
|
---|
| 227 |
|
---|
| 228 | CAN_InitTypeDef Init; /*!< CAN required parameters */
|
---|
| 229 |
|
---|
| 230 | CanTxMsgTypeDef* pTxMsg; /*!< Pointer to transmit structure */
|
---|
| 231 |
|
---|
| 232 | CanRxMsgTypeDef* pRxMsg; /*!< Pointer to reception structure */
|
---|
| 233 |
|
---|
| 234 | __IO HAL_CAN_StateTypeDef State; /*!< CAN communication state */
|
---|
| 235 |
|
---|
| 236 | HAL_LockTypeDef Lock; /*!< CAN locking object */
|
---|
| 237 |
|
---|
| 238 | __IO uint32_t ErrorCode; /*!< CAN Error code */
|
---|
| 239 |
|
---|
| 240 | }CAN_HandleTypeDef;
|
---|
| 241 |
|
---|
| 242 | /**
|
---|
| 243 | * @}
|
---|
| 244 | */
|
---|
| 245 |
|
---|
| 246 | /* Exported constants --------------------------------------------------------*/
|
---|
| 247 | /** @defgroup CAN_Exported_Constants CAN Exported Constants
|
---|
| 248 | * @{
|
---|
| 249 | */
|
---|
| 250 |
|
---|
| 251 | /** @defgroup HAL_CAN_Error_Code HAL CAN Error Code
|
---|
| 252 | * @{
|
---|
| 253 | */
|
---|
| 254 | #define HAL_CAN_ERROR_NONE 0x00 /*!< No error */
|
---|
| 255 | #define HAL_CAN_ERROR_EWG 0x01 /*!< EWG error */
|
---|
| 256 | #define HAL_CAN_ERROR_EPV 0x02 /*!< EPV error */
|
---|
| 257 | #define HAL_CAN_ERROR_BOF 0x04 /*!< BOF error */
|
---|
| 258 | #define HAL_CAN_ERROR_STF 0x08 /*!< Stuff error */
|
---|
| 259 | #define HAL_CAN_ERROR_FOR 0x10 /*!< Form error */
|
---|
| 260 | #define HAL_CAN_ERROR_ACK 0x20 /*!< Acknowledgment error */
|
---|
| 261 | #define HAL_CAN_ERROR_BR 0x40 /*!< Bit recessive */
|
---|
| 262 | #define HAL_CAN_ERROR_BD 0x80 /*!< LEC dominant */
|
---|
| 263 | #define HAL_CAN_ERROR_CRC 0x100 /*!< LEC transfer error */
|
---|
| 264 | /**
|
---|
| 265 | * @}
|
---|
| 266 | */
|
---|
| 267 |
|
---|
| 268 | /** @defgroup CAN_InitStatus CAN InitStatus
|
---|
| 269 | * @{
|
---|
| 270 | */
|
---|
| 271 | #define CAN_INITSTATUS_FAILED ((uint8_t)0x00) /*!< CAN initialization failed */
|
---|
| 272 | #define CAN_INITSTATUS_SUCCESS ((uint8_t)0x01) /*!< CAN initialization OK */
|
---|
| 273 | /**
|
---|
| 274 | * @}
|
---|
| 275 | */
|
---|
| 276 |
|
---|
| 277 | /** @defgroup CAN_operating_mode CAN Operating Mode
|
---|
| 278 | * @{
|
---|
| 279 | */
|
---|
| 280 | #define CAN_MODE_NORMAL ((uint32_t)0x00000000) /*!< Normal mode */
|
---|
| 281 | #define CAN_MODE_LOOPBACK ((uint32_t)CAN_BTR_LBKM) /*!< Loopback mode */
|
---|
| 282 | #define CAN_MODE_SILENT ((uint32_t)CAN_BTR_SILM) /*!< Silent mode */
|
---|
| 283 | #define CAN_MODE_SILENT_LOOPBACK ((uint32_t)(CAN_BTR_LBKM | CAN_BTR_SILM)) /*!< Loopback combined with silent mode */
|
---|
| 284 | /**
|
---|
| 285 | * @}
|
---|
| 286 | */
|
---|
| 287 |
|
---|
| 288 | /** @defgroup CAN_synchronisation_jump_width CAN Synchronisation Jump Width
|
---|
| 289 | * @{
|
---|
| 290 | */
|
---|
| 291 | #define CAN_SJW_1TQ ((uint32_t)0x00000000) /*!< 1 time quantum */
|
---|
| 292 | #define CAN_SJW_2TQ ((uint32_t)CAN_BTR_SJW_0) /*!< 2 time quantum */
|
---|
| 293 | #define CAN_SJW_3TQ ((uint32_t)CAN_BTR_SJW_1) /*!< 3 time quantum */
|
---|
| 294 | #define CAN_SJW_4TQ ((uint32_t)CAN_BTR_SJW) /*!< 4 time quantum */
|
---|
| 295 | /**
|
---|
| 296 | * @}
|
---|
| 297 | */
|
---|
| 298 |
|
---|
| 299 | /** @defgroup CAN_time_quantum_in_bit_segment_1 CAN Time Quantum in bit segment 1
|
---|
| 300 | * @{
|
---|
| 301 | */
|
---|
| 302 | #define CAN_BS1_1TQ ((uint32_t)0x00000000) /*!< 1 time quantum */
|
---|
| 303 | #define CAN_BS1_2TQ ((uint32_t)CAN_BTR_TS1_0) /*!< 2 time quantum */
|
---|
| 304 | #define CAN_BS1_3TQ ((uint32_t)CAN_BTR_TS1_1) /*!< 3 time quantum */
|
---|
| 305 | #define CAN_BS1_4TQ ((uint32_t)(CAN_BTR_TS1_1 | CAN_BTR_TS1_0)) /*!< 4 time quantum */
|
---|
| 306 | #define CAN_BS1_5TQ ((uint32_t)CAN_BTR_TS1_2) /*!< 5 time quantum */
|
---|
| 307 | #define CAN_BS1_6TQ ((uint32_t)(CAN_BTR_TS1_2 | CAN_BTR_TS1_0)) /*!< 6 time quantum */
|
---|
| 308 | #define CAN_BS1_7TQ ((uint32_t)(CAN_BTR_TS1_2 | CAN_BTR_TS1_1)) /*!< 7 time quantum */
|
---|
| 309 | #define CAN_BS1_8TQ ((uint32_t)(CAN_BTR_TS1_2 | CAN_BTR_TS1_1 | CAN_BTR_TS1_0)) /*!< 8 time quantum */
|
---|
| 310 | #define CAN_BS1_9TQ ((uint32_t)CAN_BTR_TS1_3) /*!< 9 time quantum */
|
---|
| 311 | #define CAN_BS1_10TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_0)) /*!< 10 time quantum */
|
---|
| 312 | #define CAN_BS1_11TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_1)) /*!< 11 time quantum */
|
---|
| 313 | #define CAN_BS1_12TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_1 | CAN_BTR_TS1_0)) /*!< 12 time quantum */
|
---|
| 314 | #define CAN_BS1_13TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_2)) /*!< 13 time quantum */
|
---|
| 315 | #define CAN_BS1_14TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_2 | CAN_BTR_TS1_0)) /*!< 14 time quantum */
|
---|
| 316 | #define CAN_BS1_15TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_2 | CAN_BTR_TS1_1)) /*!< 15 time quantum */
|
---|
| 317 | #define CAN_BS1_16TQ ((uint32_t)CAN_BTR_TS1) /*!< 16 time quantum */
|
---|
| 318 | /**
|
---|
| 319 | * @}
|
---|
| 320 | */
|
---|
| 321 |
|
---|
| 322 | /** @defgroup CAN_time_quantum_in_bit_segment_2 CAN Time Quantum in bit segment 2
|
---|
| 323 | * @{
|
---|
| 324 | */
|
---|
| 325 | #define CAN_BS2_1TQ ((uint32_t)0x00000000) /*!< 1 time quantum */
|
---|
| 326 | #define CAN_BS2_2TQ ((uint32_t)CAN_BTR_TS2_0) /*!< 2 time quantum */
|
---|
| 327 | #define CAN_BS2_3TQ ((uint32_t)CAN_BTR_TS2_1) /*!< 3 time quantum */
|
---|
| 328 | #define CAN_BS2_4TQ ((uint32_t)(CAN_BTR_TS2_1 | CAN_BTR_TS2_0)) /*!< 4 time quantum */
|
---|
| 329 | #define CAN_BS2_5TQ ((uint32_t)CAN_BTR_TS2_2) /*!< 5 time quantum */
|
---|
| 330 | #define CAN_BS2_6TQ ((uint32_t)(CAN_BTR_TS2_2 | CAN_BTR_TS2_0)) /*!< 6 time quantum */
|
---|
| 331 | #define CAN_BS2_7TQ ((uint32_t)(CAN_BTR_TS2_2 | CAN_BTR_TS2_1)) /*!< 7 time quantum */
|
---|
| 332 | #define CAN_BS2_8TQ ((uint32_t)CAN_BTR_TS2) /*!< 8 time quantum */
|
---|
| 333 | /**
|
---|
| 334 | * @}
|
---|
| 335 | */
|
---|
| 336 |
|
---|
| 337 | /** @defgroup CAN_filter_mode CAN Filter Mode
|
---|
| 338 | * @{
|
---|
| 339 | */
|
---|
| 340 | #define CAN_FILTERMODE_IDMASK ((uint8_t)0x00) /*!< Identifier mask mode */
|
---|
| 341 | #define CAN_FILTERMODE_IDLIST ((uint8_t)0x01) /*!< Identifier list mode */
|
---|
| 342 | /**
|
---|
| 343 | * @}
|
---|
| 344 | */
|
---|
| 345 |
|
---|
| 346 | /** @defgroup CAN_filter_scale CAN Filter Scale
|
---|
| 347 | * @{
|
---|
| 348 | */
|
---|
| 349 | #define CAN_FILTERSCALE_16BIT ((uint8_t)0x00) /*!< Two 16-bit filters */
|
---|
| 350 | #define CAN_FILTERSCALE_32BIT ((uint8_t)0x01) /*!< One 32-bit filter */
|
---|
| 351 | /**
|
---|
| 352 | * @}
|
---|
| 353 | */
|
---|
| 354 |
|
---|
| 355 | /** @defgroup CAN_filter_FIFO CAN Filter FIFO
|
---|
| 356 | * @{
|
---|
| 357 | */
|
---|
| 358 | #define CAN_FILTER_FIFO0 ((uint8_t)0x00) /*!< Filter FIFO 0 assignment for filter x */
|
---|
| 359 | #define CAN_FILTER_FIFO1 ((uint8_t)0x01) /*!< Filter FIFO 1 assignment for filter x */
|
---|
| 360 | /**
|
---|
| 361 | * @}
|
---|
| 362 | */
|
---|
| 363 |
|
---|
| 364 | /** @defgroup CAN_Identifier_Type CAN Identifier Type
|
---|
| 365 | * @{
|
---|
| 366 | */
|
---|
| 367 | #define CAN_ID_STD ((uint32_t)0x00000000) /*!< Standard Id */
|
---|
| 368 | #define CAN_ID_EXT ((uint32_t)0x00000004) /*!< Extended Id */
|
---|
| 369 | /**
|
---|
| 370 | * @}
|
---|
| 371 | */
|
---|
| 372 |
|
---|
| 373 | /** @defgroup CAN_remote_transmission_request CAN Remote Transmission Request
|
---|
| 374 | * @{
|
---|
| 375 | */
|
---|
| 376 | #define CAN_RTR_DATA ((uint32_t)0x00000000) /*!< Data frame */
|
---|
| 377 | #define CAN_RTR_REMOTE ((uint32_t)0x00000002) /*!< Remote frame */
|
---|
| 378 | /**
|
---|
| 379 | * @}
|
---|
| 380 | */
|
---|
| 381 |
|
---|
| 382 | /** @defgroup CAN_receive_FIFO_number_constants CAN Receive FIFO Number Constants
|
---|
| 383 | * @{
|
---|
| 384 | */
|
---|
| 385 | #define CAN_FIFO0 ((uint8_t)0x00) /*!< CAN FIFO 0 used to receive */
|
---|
| 386 | #define CAN_FIFO1 ((uint8_t)0x01) /*!< CAN FIFO 1 used to receive */
|
---|
| 387 | /**
|
---|
| 388 | * @}
|
---|
| 389 | */
|
---|
| 390 |
|
---|
| 391 | /** @defgroup CAN_flags CAN Flags
|
---|
| 392 | * @{
|
---|
| 393 | */
|
---|
| 394 | /* If the flag is 0x3XXXXXXX, it means that it can be used with CAN_GetFlagStatus()
|
---|
| 395 | and CAN_ClearFlag() functions. */
|
---|
| 396 | /* If the flag is 0x1XXXXXXX, it means that it can only be used with
|
---|
| 397 | CAN_GetFlagStatus() function. */
|
---|
| 398 |
|
---|
| 399 | /* Transmit Flags */
|
---|
| 400 | #define CAN_FLAG_RQCP0 ((uint32_t)0x00000500) /*!< Request MailBox0 flag */
|
---|
| 401 | #define CAN_FLAG_RQCP1 ((uint32_t)0x00000508) /*!< Request MailBox1 flag */
|
---|
| 402 | #define CAN_FLAG_RQCP2 ((uint32_t)0x00000510) /*!< Request MailBox2 flag */
|
---|
| 403 | #define CAN_FLAG_TXOK0 ((uint32_t)0x00000501) /*!< Transmission OK MailBox0 flag */
|
---|
| 404 | #define CAN_FLAG_TXOK1 ((uint32_t)0x00000509) /*!< Transmission OK MailBox1 flag */
|
---|
| 405 | #define CAN_FLAG_TXOK2 ((uint32_t)0x00000511) /*!< Transmission OK MailBox2 flag */
|
---|
| 406 | #define CAN_FLAG_TME0 ((uint32_t)0x0000051A) /*!< Transmit mailbox 0 empty flag */
|
---|
| 407 | #define CAN_FLAG_TME1 ((uint32_t)0x0000051B) /*!< Transmit mailbox 0 empty flag */
|
---|
| 408 | #define CAN_FLAG_TME2 ((uint32_t)0x0000051C) /*!< Transmit mailbox 0 empty flag */
|
---|
| 409 |
|
---|
| 410 | /* Receive Flags */
|
---|
| 411 | #define CAN_FLAG_FF0 ((uint32_t)0x00000203) /*!< FIFO 0 Full flag */
|
---|
| 412 | #define CAN_FLAG_FOV0 ((uint32_t)0x00000204) /*!< FIFO 0 Overrun flag */
|
---|
| 413 |
|
---|
| 414 | #define CAN_FLAG_FF1 ((uint32_t)0x00000403) /*!< FIFO 1 Full flag */
|
---|
| 415 | #define CAN_FLAG_FOV1 ((uint32_t)0x00000404) /*!< FIFO 1 Overrun flag */
|
---|
| 416 |
|
---|
| 417 | /* Operating Mode Flags */
|
---|
| 418 | #define CAN_FLAG_WKU ((uint32_t)0x00000103) /*!< Wake up flag */
|
---|
| 419 | #define CAN_FLAG_SLAK ((uint32_t)0x00000101) /*!< Sleep acknowledge flag */
|
---|
| 420 | #define CAN_FLAG_SLAKI ((uint32_t)0x00000104) /*!< Sleep acknowledge flag */
|
---|
| 421 | /* @note When SLAK interrupt is disabled (SLKIE=0), no polling on SLAKI is possible.
|
---|
| 422 | In this case the SLAK bit can be polled.*/
|
---|
| 423 |
|
---|
| 424 | /* Error Flags */
|
---|
| 425 | #define CAN_FLAG_EWG ((uint32_t)0x00000300) /*!< Error warning flag */
|
---|
| 426 | #define CAN_FLAG_EPV ((uint32_t)0x00000301) /*!< Error passive flag */
|
---|
| 427 | #define CAN_FLAG_BOF ((uint32_t)0x00000302) /*!< Bus-Off flag */
|
---|
| 428 | /**
|
---|
| 429 | * @}
|
---|
| 430 | */
|
---|
| 431 |
|
---|
| 432 | /** @defgroup CAN_Interrupts CAN Interrupts
|
---|
| 433 | * @{
|
---|
| 434 | */
|
---|
| 435 | #define CAN_IT_TME ((uint32_t)CAN_IER_TMEIE) /*!< Transmit mailbox empty interrupt */
|
---|
| 436 |
|
---|
| 437 | /* Receive Interrupts */
|
---|
| 438 | #define CAN_IT_FMP0 ((uint32_t)CAN_IER_FMPIE0) /*!< FIFO 0 message pending interrupt */
|
---|
| 439 | #define CAN_IT_FF0 ((uint32_t)CAN_IER_FFIE0) /*!< FIFO 0 full interrupt */
|
---|
| 440 | #define CAN_IT_FOV0 ((uint32_t)CAN_IER_FOVIE0) /*!< FIFO 0 overrun interrupt */
|
---|
| 441 | #define CAN_IT_FMP1 ((uint32_t)CAN_IER_FMPIE1) /*!< FIFO 1 message pending interrupt */
|
---|
| 442 | #define CAN_IT_FF1 ((uint32_t)CAN_IER_FFIE1) /*!< FIFO 1 full interrupt */
|
---|
| 443 | #define CAN_IT_FOV1 ((uint32_t)CAN_IER_FOVIE1) /*!< FIFO 1 overrun interrupt */
|
---|
| 444 |
|
---|
| 445 | /* Operating Mode Interrupts */
|
---|
| 446 | #define CAN_IT_WKU ((uint32_t)CAN_IER_WKUIE) /*!< Wake-up interrupt */
|
---|
| 447 | #define CAN_IT_SLK ((uint32_t)CAN_IER_SLKIE) /*!< Sleep acknowledge interrupt */
|
---|
| 448 |
|
---|
| 449 | /* Error Interrupts */
|
---|
| 450 | #define CAN_IT_EWG ((uint32_t)CAN_IER_EWGIE) /*!< Error warning interrupt */
|
---|
| 451 | #define CAN_IT_EPV ((uint32_t)CAN_IER_EPVIE) /*!< Error passive interrupt */
|
---|
| 452 | #define CAN_IT_BOF ((uint32_t)CAN_IER_BOFIE) /*!< Bus-off interrupt */
|
---|
| 453 | #define CAN_IT_LEC ((uint32_t)CAN_IER_LECIE) /*!< Last error code interrupt */
|
---|
| 454 | #define CAN_IT_ERR ((uint32_t)CAN_IER_ERRIE) /*!< Error Interrupt */
|
---|
| 455 | /**
|
---|
| 456 | * @}
|
---|
| 457 | */
|
---|
| 458 |
|
---|
| 459 | /** @defgroup CAN_Mailboxes_Definition CAN Mailboxes Definition
|
---|
| 460 | * @{
|
---|
| 461 | */
|
---|
| 462 | #define CAN_TXMAILBOX_0 ((uint8_t)0x00)
|
---|
| 463 | #define CAN_TXMAILBOX_1 ((uint8_t)0x01)
|
---|
| 464 | #define CAN_TXMAILBOX_2 ((uint8_t)0x02)
|
---|
| 465 | /**
|
---|
| 466 | * @}
|
---|
| 467 | */
|
---|
| 468 |
|
---|
| 469 | /**
|
---|
| 470 | * @}
|
---|
| 471 | */
|
---|
| 472 |
|
---|
| 473 | /* Exported macro ------------------------------------------------------------*/
|
---|
| 474 | /** @defgroup CAN_Exported_Macros CAN Exported Macros
|
---|
| 475 | * @{
|
---|
| 476 | */
|
---|
| 477 |
|
---|
| 478 | /** @brief Reset CAN handle state
|
---|
| 479 | * @param __HANDLE__: specifies the CAN Handle.
|
---|
| 480 | * @retval None
|
---|
| 481 | */
|
---|
| 482 | #define __HAL_CAN_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CAN_STATE_RESET)
|
---|
| 483 |
|
---|
| 484 | /**
|
---|
| 485 | * @brief Enable the specified CAN interrupts.
|
---|
| 486 | * @param __HANDLE__: CAN handle
|
---|
| 487 | * @param __INTERRUPT__: CAN Interrupt
|
---|
| 488 | * @retval None
|
---|
| 489 | */
|
---|
| 490 | #define __HAL_CAN_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) |= (__INTERRUPT__))
|
---|
| 491 |
|
---|
| 492 | /**
|
---|
| 493 | * @brief Disable the specified CAN interrupts.
|
---|
| 494 | * @param __HANDLE__: CAN handle
|
---|
| 495 | * @param __INTERRUPT__: CAN Interrupt
|
---|
| 496 | * @retval None
|
---|
| 497 | */
|
---|
| 498 | #define __HAL_CAN_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) &= ~(__INTERRUPT__))
|
---|
| 499 |
|
---|
| 500 | /**
|
---|
| 501 | * @brief Return the number of pending received messages.
|
---|
| 502 | * @param __HANDLE__: CAN handle
|
---|
| 503 | * @param __FIFONUMBER__: Receive FIFO number, CAN_FIFO0 or CAN_FIFO1.
|
---|
| 504 | * @retval The number of pending message.
|
---|
| 505 | */
|
---|
| 506 | #define __HAL_CAN_MSG_PENDING(__HANDLE__, __FIFONUMBER__) (((__FIFONUMBER__) == CAN_FIFO0)? \
|
---|
| 507 | ((uint8_t)((__HANDLE__)->Instance->RF0R&(uint32_t)0x03)) : ((uint8_t)((__HANDLE__)->Instance->RF1R&(uint32_t)0x03)))
|
---|
| 508 |
|
---|
| 509 | /** @brief Check whether the specified CAN flag is set or not.
|
---|
| 510 | * @param __HANDLE__: CAN Handle
|
---|
| 511 | * @param __FLAG__: specifies the flag to check.
|
---|
| 512 | * This parameter can be one of the following values:
|
---|
| 513 | * @arg CAN_TSR_RQCP0: Request MailBox0 Flag
|
---|
| 514 | * @arg CAN_TSR_RQCP1: Request MailBox1 Flag
|
---|
| 515 | * @arg CAN_TSR_RQCP2: Request MailBox2 Flag
|
---|
| 516 | * @arg CAN_FLAG_TXOK0: Transmission OK MailBox0 Flag
|
---|
| 517 | * @arg CAN_FLAG_TXOK1: Transmission OK MailBox1 Flag
|
---|
| 518 | * @arg CAN_FLAG_TXOK2: Transmission OK MailBox2 Flag
|
---|
| 519 | * @arg CAN_FLAG_TME0: Transmit mailbox 0 empty Flag
|
---|
| 520 | * @arg CAN_FLAG_TME1: Transmit mailbox 1 empty Flag
|
---|
| 521 | * @arg CAN_FLAG_TME2: Transmit mailbox 2 empty Flag
|
---|
| 522 | * @arg CAN_FLAG_FMP0: FIFO 0 Message Pending Flag
|
---|
| 523 | * @arg CAN_FLAG_FF0: FIFO 0 Full Flag
|
---|
| 524 | * @arg CAN_FLAG_FOV0: FIFO 0 Overrun Flag
|
---|
| 525 | * @arg CAN_FLAG_FMP1: FIFO 1 Message Pending Flag
|
---|
| 526 | * @arg CAN_FLAG_FF1: FIFO 1 Full Flag
|
---|
| 527 | * @arg CAN_FLAG_FOV1: FIFO 1 Overrun Flag
|
---|
| 528 | * @arg CAN_FLAG_WKU: Wake up Flag
|
---|
| 529 | * @arg CAN_FLAG_SLAK: Sleep acknowledge Flag
|
---|
| 530 | * @arg CAN_FLAG_SLAKI: Sleep acknowledge Flag
|
---|
| 531 | * @arg CAN_FLAG_EWG: Error Warning Flag
|
---|
| 532 | * @arg CAN_FLAG_EPV: Error Passive Flag
|
---|
| 533 | * @arg CAN_FLAG_BOF: Bus-Off Flag
|
---|
| 534 | * @retval The new state of __FLAG__ (TRUE or FALSE).
|
---|
| 535 | */
|
---|
| 536 | #define __HAL_CAN_GET_FLAG(__HANDLE__, __FLAG__) \
|
---|
| 537 | ((((__FLAG__) >> 8) == 5)? ((((__HANDLE__)->Instance->TSR) & (1 << ((__FLAG__) & CAN_FLAG_MASK))) == (1 << ((__FLAG__) & CAN_FLAG_MASK))): \
|
---|
| 538 | (((__FLAG__) >> 8) == 2)? ((((__HANDLE__)->Instance->RF0R) & (1 << ((__FLAG__) & CAN_FLAG_MASK))) == (1 << ((__FLAG__) & CAN_FLAG_MASK))): \
|
---|
| 539 | (((__FLAG__) >> 8) == 4)? ((((__HANDLE__)->Instance->RF1R) & (1 << ((__FLAG__) & CAN_FLAG_MASK))) == (1 << ((__FLAG__) & CAN_FLAG_MASK))): \
|
---|
| 540 | (((__FLAG__) >> 8) == 1)? ((((__HANDLE__)->Instance->MSR) & (1 << ((__FLAG__) & CAN_FLAG_MASK))) == (1 << ((__FLAG__) & CAN_FLAG_MASK))): \
|
---|
| 541 | ((((__HANDLE__)->Instance->ESR) & (1 << ((__FLAG__) & CAN_FLAG_MASK))) == (1 << ((__FLAG__) & CAN_FLAG_MASK))))
|
---|
| 542 |
|
---|
| 543 | /** @brief Clear the specified CAN pending flag.
|
---|
| 544 | * @param __HANDLE__: CAN Handle.
|
---|
| 545 | * @param __FLAG__: specifies the flag to check.
|
---|
| 546 | * This parameter can be one of the following values:
|
---|
| 547 | * @arg CAN_TSR_RQCP0: Request MailBox0 Flag
|
---|
| 548 | * @arg CAN_TSR_RQCP1: Request MailBox1 Flag
|
---|
| 549 | * @arg CAN_TSR_RQCP2: Request MailBox2 Flag
|
---|
| 550 | * @arg CAN_FLAG_TXOK0: Transmission OK MailBox0 Flag
|
---|
| 551 | * @arg CAN_FLAG_TXOK1: Transmission OK MailBox1 Flag
|
---|
| 552 | * @arg CAN_FLAG_TXOK2: Transmission OK MailBox2 Flag
|
---|
| 553 | * @arg CAN_FLAG_TME0: Transmit mailbox 0 empty Flag
|
---|
| 554 | * @arg CAN_FLAG_TME1: Transmit mailbox 1 empty Flag
|
---|
| 555 | * @arg CAN_FLAG_TME2: Transmit mailbox 2 empty Flag
|
---|
| 556 | * @arg CAN_FLAG_FMP0: FIFO 0 Message Pending Flag
|
---|
| 557 | * @arg CAN_FLAG_FF0: FIFO 0 Full Flag
|
---|
| 558 | * @arg CAN_FLAG_FOV0: FIFO 0 Overrun Flag
|
---|
| 559 | * @arg CAN_FLAG_FMP1: FIFO 1 Message Pending Flag
|
---|
| 560 | * @arg CAN_FLAG_FF1: FIFO 1 Full Flag
|
---|
| 561 | * @arg CAN_FLAG_FOV1: FIFO 1 Overrun Flag
|
---|
| 562 | * @arg CAN_FLAG_WKU: Wake up Flag
|
---|
| 563 | * @arg CAN_FLAG_SLAK: Sleep acknowledge Flag
|
---|
| 564 | * @arg CAN_FLAG_SLAKI: Sleep acknowledge Flag
|
---|
| 565 | * @arg CAN_FLAG_EWG: Error Warning Flag
|
---|
| 566 | * @arg CAN_FLAG_EPV: Error Passive Flag
|
---|
| 567 | * @arg CAN_FLAG_BOF: Bus-Off Flag
|
---|
| 568 | * @retval The new state of __FLAG__ (TRUE or FALSE).
|
---|
| 569 | */
|
---|
| 570 | #define __HAL_CAN_CLEAR_FLAG(__HANDLE__, __FLAG__) \
|
---|
| 571 | ((((__FLAG__) >> 8) == 5)? (((__HANDLE__)->Instance->TSR) = ~((uint32_t)1 << ((__FLAG__) & CAN_FLAG_MASK))): \
|
---|
| 572 | (((__FLAG__) >> 8) == 2)? (((__HANDLE__)->Instance->RF0R) = ~((uint32_t)1 << ((__FLAG__) & CAN_FLAG_MASK))): \
|
---|
| 573 | (((__FLAG__) >> 8) == 4)? (((__HANDLE__)->Instance->RF1R) = ~((uint32_t)1 << ((__FLAG__) & CAN_FLAG_MASK))): \
|
---|
| 574 | (((__FLAG__) >> 8) == 1)? (((__HANDLE__)->Instance->MSR) = ~((uint32_t)1 << ((__FLAG__) & CAN_FLAG_MASK))): \
|
---|
| 575 | (((__HANDLE__)->Instance->ESR) = ~((uint32_t)1 << ((__FLAG__) & CAN_FLAG_MASK))))
|
---|
| 576 |
|
---|
| 577 | /** @brief Check if the specified CAN interrupt source is enabled or disabled.
|
---|
| 578 | * @param __HANDLE__: CAN Handle
|
---|
| 579 | * @param __INTERRUPT__: specifies the CAN interrupt source to check.
|
---|
| 580 | * This parameter can be one of the following values:
|
---|
| 581 | * @arg CAN_IT_TME: Transmit mailbox empty interrupt enable
|
---|
| 582 | * @arg CAN_IT_FMP0: FIFO0 message pending interrupt enable
|
---|
| 583 | * @arg CAN_IT_FMP1: FIFO1 message pending interrupt enable
|
---|
| 584 | * @retval The new state of __IT__ (TRUE or FALSE).
|
---|
| 585 | */
|
---|
| 586 | #define __HAL_CAN_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->IER & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
|
---|
| 587 |
|
---|
| 588 | /**
|
---|
| 589 | * @brief Check the transmission status of a CAN Frame.
|
---|
| 590 | * @param __HANDLE__: CAN Handle
|
---|
| 591 | * @param __TRANSMITMAILBOX__: the number of the mailbox that is used for transmission.
|
---|
| 592 | * @retval The new status of transmission (TRUE or FALSE).
|
---|
| 593 | */
|
---|
| 594 | #define __HAL_CAN_TRANSMIT_STATUS(__HANDLE__, __TRANSMITMAILBOX__)\
|
---|
| 595 | (((__TRANSMITMAILBOX__) == CAN_TXMAILBOX_0)? ((((__HANDLE__)->Instance->TSR) & (CAN_TSR_RQCP0 | CAN_TSR_TXOK0 | CAN_TSR_TME0)) == (CAN_TSR_RQCP0 | CAN_TSR_TXOK0 | CAN_TSR_TME0)) :\
|
---|
| 596 | ((__TRANSMITMAILBOX__) == CAN_TXMAILBOX_1)? ((((__HANDLE__)->Instance->TSR) & (CAN_TSR_RQCP1 | CAN_TSR_TXOK1 | CAN_TSR_TME1)) == (CAN_TSR_RQCP1 | CAN_TSR_TXOK1 | CAN_TSR_TME1)) :\
|
---|
| 597 | ((((__HANDLE__)->Instance->TSR) & (CAN_TSR_RQCP2 | CAN_TSR_TXOK2 | CAN_TSR_TME2)) == (CAN_TSR_RQCP2 | CAN_TSR_TXOK2 | CAN_TSR_TME2)))
|
---|
| 598 |
|
---|
| 599 | /**
|
---|
| 600 | * @brief Release the specified receive FIFO.
|
---|
| 601 | * @param __HANDLE__: CAN handle
|
---|
| 602 | * @param __FIFONUMBER__: Receive FIFO number, CAN_FIFO0 or CAN_FIFO1.
|
---|
| 603 | * @retval None
|
---|
| 604 | */
|
---|
| 605 | #define __HAL_CAN_FIFO_RELEASE(__HANDLE__, __FIFONUMBER__) (((__FIFONUMBER__) == CAN_FIFO0)? \
|
---|
| 606 | ((__HANDLE__)->Instance->RF0R |= CAN_RF0R_RFOM0) : ((__HANDLE__)->Instance->RF1R |= CAN_RF1R_RFOM1))
|
---|
| 607 |
|
---|
| 608 | /**
|
---|
| 609 | * @brief Cancel a transmit request.
|
---|
| 610 | * @param __HANDLE__: CAN Handle
|
---|
| 611 | * @param __TRANSMITMAILBOX__: the number of the mailbox that is used for transmission.
|
---|
| 612 | * @retval None
|
---|
| 613 | */
|
---|
| 614 | #define __HAL_CAN_CANCEL_TRANSMIT(__HANDLE__, __TRANSMITMAILBOX__)\
|
---|
| 615 | (((__TRANSMITMAILBOX__) == CAN_TXMAILBOX_0)? ((__HANDLE__)->Instance->TSR |= CAN_TSR_ABRQ0) :\
|
---|
| 616 | ((__TRANSMITMAILBOX__) == CAN_TXMAILBOX_1)? ((__HANDLE__)->Instance->TSR |= CAN_TSR_ABRQ1) :\
|
---|
| 617 | ((__HANDLE__)->Instance->TSR |= CAN_TSR_ABRQ2))
|
---|
| 618 |
|
---|
| 619 | /**
|
---|
| 620 | * @brief Enable or disable the DBG Freeze for CAN.
|
---|
| 621 | * @param __HANDLE__: CAN Handle
|
---|
| 622 | * @param __NEWSTATE__: new state of the CAN peripheral.
|
---|
| 623 | * This parameter can be: ENABLE (CAN reception/transmission is frozen
|
---|
| 624 | * during debug. Reception FIFOs can still be accessed/controlled normally)
|
---|
| 625 | * or DISABLE (CAN is working during debug).
|
---|
| 626 | * @retval None
|
---|
| 627 | */
|
---|
| 628 | #define __HAL_CAN_DBG_FREEZE(__HANDLE__, __NEWSTATE__) (((__NEWSTATE__) == ENABLE)? \
|
---|
| 629 | ((__HANDLE__)->Instance->MCR |= CAN_MCR_DBF) : ((__HANDLE__)->Instance->MCR &= ~CAN_MCR_DBF))
|
---|
| 630 |
|
---|
| 631 | /**
|
---|
| 632 | * @}
|
---|
| 633 | */
|
---|
| 634 |
|
---|
| 635 | /* Exported functions --------------------------------------------------------*/
|
---|
| 636 | /** @addtogroup CAN_Exported_Functions
|
---|
| 637 | * @{
|
---|
| 638 | */
|
---|
| 639 |
|
---|
| 640 | /** @addtogroup CAN_Exported_Functions_Group1
|
---|
| 641 | * @{
|
---|
| 642 | */
|
---|
| 643 | /* Initialization/de-initialization functions ***********************************/
|
---|
| 644 | HAL_StatusTypeDef HAL_CAN_Init(CAN_HandleTypeDef* hcan);
|
---|
| 645 | HAL_StatusTypeDef HAL_CAN_ConfigFilter(CAN_HandleTypeDef* hcan, CAN_FilterConfTypeDef* sFilterConfig);
|
---|
| 646 | HAL_StatusTypeDef HAL_CAN_DeInit(CAN_HandleTypeDef* hcan);
|
---|
| 647 | void HAL_CAN_MspInit(CAN_HandleTypeDef* hcan);
|
---|
| 648 | void HAL_CAN_MspDeInit(CAN_HandleTypeDef* hcan);
|
---|
| 649 | /**
|
---|
| 650 | * @}
|
---|
| 651 | */
|
---|
| 652 |
|
---|
| 653 | /** @addtogroup CAN_Exported_Functions_Group2
|
---|
| 654 | * @{
|
---|
| 655 | */
|
---|
| 656 | /* I/O operation functions ******************************************************/
|
---|
| 657 | HAL_StatusTypeDef HAL_CAN_Transmit(CAN_HandleTypeDef *hcan, uint32_t Timeout);
|
---|
| 658 | HAL_StatusTypeDef HAL_CAN_Transmit_IT(CAN_HandleTypeDef *hcan);
|
---|
| 659 | HAL_StatusTypeDef HAL_CAN_Receive(CAN_HandleTypeDef *hcan, uint8_t FIFONumber, uint32_t Timeout);
|
---|
| 660 | HAL_StatusTypeDef HAL_CAN_Receive_IT(CAN_HandleTypeDef *hcan, uint8_t FIFONumber);
|
---|
| 661 | HAL_StatusTypeDef HAL_CAN_Sleep(CAN_HandleTypeDef *hcan);
|
---|
| 662 | HAL_StatusTypeDef HAL_CAN_WakeUp(CAN_HandleTypeDef *hcan);
|
---|
| 663 | void HAL_CAN_IRQHandler(CAN_HandleTypeDef* hcan);
|
---|
| 664 | void HAL_CAN_TxCpltCallback(CAN_HandleTypeDef* hcan);
|
---|
| 665 | void HAL_CAN_RxCpltCallback(CAN_HandleTypeDef* hcan);
|
---|
| 666 | void HAL_CAN_ErrorCallback(CAN_HandleTypeDef *hcan);
|
---|
| 667 | /**
|
---|
| 668 | * @}
|
---|
| 669 | */
|
---|
| 670 |
|
---|
| 671 | /** @addtogroup CAN_Exported_Functions_Group3
|
---|
| 672 | * @{
|
---|
| 673 | */
|
---|
| 674 | /* Peripheral State functions ***************************************************/
|
---|
| 675 | uint32_t HAL_CAN_GetError(CAN_HandleTypeDef *hcan);
|
---|
| 676 | HAL_CAN_StateTypeDef HAL_CAN_GetState(CAN_HandleTypeDef* hcan);
|
---|
| 677 | /**
|
---|
| 678 | * @}
|
---|
| 679 | */
|
---|
| 680 |
|
---|
| 681 | /**
|
---|
| 682 | * @}
|
---|
| 683 | */
|
---|
| 684 |
|
---|
| 685 | /* Private types -------------------------------------------------------------*/
|
---|
| 686 | /** @defgroup CAN_Private_Types CAN Private Types
|
---|
| 687 | * @{
|
---|
| 688 | */
|
---|
| 689 |
|
---|
| 690 | /**
|
---|
| 691 | * @}
|
---|
| 692 | */
|
---|
| 693 |
|
---|
| 694 | /* Private variables ---------------------------------------------------------*/
|
---|
| 695 | /** @defgroup CAN_Private_Variables CAN Private Variables
|
---|
| 696 | * @{
|
---|
| 697 | */
|
---|
| 698 |
|
---|
| 699 | /**
|
---|
| 700 | * @}
|
---|
| 701 | */
|
---|
| 702 |
|
---|
| 703 | /* Private constants ---------------------------------------------------------*/
|
---|
| 704 | /** @defgroup CAN_Private_Constants CAN Private Constants
|
---|
| 705 | * @{
|
---|
| 706 | */
|
---|
| 707 | #define CAN_TXSTATUS_NOMAILBOX ((uint8_t)0x04) /*!< CAN cell did not provide CAN_TxStatus_NoMailBox */
|
---|
| 708 | #define CAN_FLAG_MASK ((uint32_t)0x000000FF)
|
---|
| 709 | /**
|
---|
| 710 | * @}
|
---|
| 711 | */
|
---|
| 712 |
|
---|
| 713 | /* Private macros ------------------------------------------------------------*/
|
---|
| 714 | /** @defgroup CAN_Private_Macros CAN Private Macros
|
---|
| 715 | * @{
|
---|
| 716 | */
|
---|
| 717 | #define IS_CAN_MODE(MODE) (((MODE) == CAN_MODE_NORMAL) || \
|
---|
| 718 | ((MODE) == CAN_MODE_LOOPBACK)|| \
|
---|
| 719 | ((MODE) == CAN_MODE_SILENT) || \
|
---|
| 720 | ((MODE) == CAN_MODE_SILENT_LOOPBACK))
|
---|
| 721 | #define IS_CAN_SJW(SJW) (((SJW) == CAN_SJW_1TQ) || ((SJW) == CAN_SJW_2TQ)|| \
|
---|
| 722 | ((SJW) == CAN_SJW_3TQ) || ((SJW) == CAN_SJW_4TQ))
|
---|
| 723 | #define IS_CAN_BS1(BS1) ((BS1) <= CAN_BS1_16TQ)
|
---|
| 724 | #define IS_CAN_BS2(BS2) ((BS2) <= CAN_BS2_8TQ)
|
---|
| 725 | #define IS_CAN_PRESCALER(PRESCALER) (((PRESCALER) >= 1) && ((PRESCALER) <= 1024))
|
---|
| 726 | #define IS_CAN_FILTER_NUMBER(NUMBER) ((NUMBER) <= 27)
|
---|
| 727 | #define IS_CAN_FILTER_MODE(MODE) (((MODE) == CAN_FILTERMODE_IDMASK) || \
|
---|
| 728 | ((MODE) == CAN_FILTERMODE_IDLIST))
|
---|
| 729 | #define IS_CAN_FILTER_SCALE(SCALE) (((SCALE) == CAN_FILTERSCALE_16BIT) || \
|
---|
| 730 | ((SCALE) == CAN_FILTERSCALE_32BIT))
|
---|
| 731 | #define IS_CAN_FILTER_FIFO(FIFO) (((FIFO) == CAN_FILTER_FIFO0) || \
|
---|
| 732 | ((FIFO) == CAN_FILTER_FIFO1))
|
---|
| 733 | #define IS_CAN_BANKNUMBER(BANKNUMBER) ((BANKNUMBER) <= 28)
|
---|
| 734 |
|
---|
| 735 | #define IS_CAN_TRANSMITMAILBOX(TRANSMITMAILBOX) ((TRANSMITMAILBOX) <= ((uint8_t)0x02))
|
---|
| 736 | #define IS_CAN_STDID(STDID) ((STDID) <= ((uint32_t)0x7FF))
|
---|
| 737 | #define IS_CAN_EXTID(EXTID) ((EXTID) <= ((uint32_t)0x1FFFFFFF))
|
---|
| 738 | #define IS_CAN_DLC(DLC) ((DLC) <= ((uint8_t)0x08))
|
---|
| 739 |
|
---|
| 740 | #define IS_CAN_IDTYPE(IDTYPE) (((IDTYPE) == CAN_ID_STD) || \
|
---|
| 741 | ((IDTYPE) == CAN_ID_EXT))
|
---|
| 742 | #define IS_CAN_RTR(RTR) (((RTR) == CAN_RTR_DATA) || ((RTR) == CAN_RTR_REMOTE))
|
---|
| 743 | #define IS_CAN_FIFO(FIFO) (((FIFO) == CAN_FIFO0) || ((FIFO) == CAN_FIFO1))
|
---|
| 744 |
|
---|
| 745 | /**
|
---|
| 746 | * @}
|
---|
| 747 | */
|
---|
| 748 |
|
---|
| 749 | /* Private functions ---------------------------------------------------------*/
|
---|
| 750 | /** @defgroup CAN_Private_Functions CAN Private Functions
|
---|
| 751 | * @{
|
---|
| 752 | */
|
---|
| 753 |
|
---|
| 754 | /**
|
---|
| 755 | * @}
|
---|
| 756 | */
|
---|
| 757 |
|
---|
| 758 | #endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F427xx || STM32F437xx ||\
|
---|
| 759 | STM32F429xx || STM32F439xx || STM32F446xx || STM32F469xx || STM32F479xx */
|
---|
| 760 |
|
---|
| 761 | /**
|
---|
| 762 | * @}
|
---|
| 763 | */
|
---|
| 764 |
|
---|
| 765 | /**
|
---|
| 766 | * @}
|
---|
| 767 | */
|
---|
| 768 |
|
---|
| 769 | #ifdef __cplusplus
|
---|
| 770 | }
|
---|
| 771 | #endif
|
---|
| 772 |
|
---|
| 773 | #endif /* __STM32F4xx_CAN_H */
|
---|
| 774 |
|
---|
| 775 |
|
---|
| 776 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
---|