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TARGET_NUCLEO_L4R5ZI_P/TOOLCHAIN_ARM_STD/stm32l4xx_hal_can_legacy.h@172:65be27845400, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 20:53:29 2019 +0000
Revision:
172:65be27845400
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 172:65be27845400 1 /**
AnnaBridge 172:65be27845400 2 ******************************************************************************
AnnaBridge 172:65be27845400 3 * @file stm32l4xx_hal_can_legacy.h
AnnaBridge 172:65be27845400 4 * @author MCD Application Team
AnnaBridge 172:65be27845400 5 * @brief Header file of CAN HAL module.
AnnaBridge 172:65be27845400 6 ******************************************************************************
AnnaBridge 172:65be27845400 7 * @attention
AnnaBridge 172:65be27845400 8 *
AnnaBridge 172:65be27845400 9 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
AnnaBridge 172:65be27845400 10 *
AnnaBridge 172:65be27845400 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 172:65be27845400 12 * are permitted provided that the following conditions are met:
AnnaBridge 172:65be27845400 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 172:65be27845400 14 * this list of conditions and the following disclaimer.
AnnaBridge 172:65be27845400 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 172:65be27845400 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 172:65be27845400 17 * and/or other materials provided with the distribution.
AnnaBridge 172:65be27845400 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 172:65be27845400 19 * may be used to endorse or promote products derived from this software
AnnaBridge 172:65be27845400 20 * without specific prior written permission.
AnnaBridge 172:65be27845400 21 *
AnnaBridge 172:65be27845400 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 172:65be27845400 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 172:65be27845400 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 172:65be27845400 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 172:65be27845400 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 172:65be27845400 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 172:65be27845400 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 172:65be27845400 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 172:65be27845400 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 172:65be27845400 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 172:65be27845400 32 *
AnnaBridge 172:65be27845400 33 ******************************************************************************
AnnaBridge 172:65be27845400 34 */
AnnaBridge 172:65be27845400 35
AnnaBridge 172:65be27845400 36 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 172:65be27845400 37 #ifndef __STM32L4xx_CAN_LEGACY_H
AnnaBridge 172:65be27845400 38 #define __STM32L4xx_CAN_LEGACY_H
AnnaBridge 172:65be27845400 39
AnnaBridge 172:65be27845400 40 #ifdef __cplusplus
AnnaBridge 172:65be27845400 41 extern "C" {
AnnaBridge 172:65be27845400 42 #endif
AnnaBridge 172:65be27845400 43
AnnaBridge 172:65be27845400 44 #if defined(CAN1)
AnnaBridge 172:65be27845400 45 /* Includes ------------------------------------------------------------------*/
AnnaBridge 172:65be27845400 46 #include "stm32l4xx_hal_def.h"
AnnaBridge 172:65be27845400 47
AnnaBridge 172:65be27845400 48 /** @addtogroup STM32L4xx_HAL_Driver
AnnaBridge 172:65be27845400 49 * @{
AnnaBridge 172:65be27845400 50 */
AnnaBridge 172:65be27845400 51
AnnaBridge 172:65be27845400 52 /** @addtogroup CAN
AnnaBridge 172:65be27845400 53 * @{
AnnaBridge 172:65be27845400 54 */
AnnaBridge 172:65be27845400 55
AnnaBridge 172:65be27845400 56 /* Exported types ------------------------------------------------------------*/
AnnaBridge 172:65be27845400 57 /** @defgroup CAN_Exported_Types CAN Exported Types
AnnaBridge 172:65be27845400 58 * @{
AnnaBridge 172:65be27845400 59 */
AnnaBridge 172:65be27845400 60
AnnaBridge 172:65be27845400 61 /**
AnnaBridge 172:65be27845400 62 * @brief HAL State structures definition
AnnaBridge 172:65be27845400 63 */
AnnaBridge 172:65be27845400 64 typedef enum
AnnaBridge 172:65be27845400 65 {
AnnaBridge 172:65be27845400 66 HAL_CAN_STATE_RESET = 0x00, /*!< CAN not yet initialized or disabled */
AnnaBridge 172:65be27845400 67 HAL_CAN_STATE_READY = 0x01, /*!< CAN initialized and ready for use */
AnnaBridge 172:65be27845400 68 HAL_CAN_STATE_BUSY = 0x02, /*!< CAN process is ongoing */
AnnaBridge 172:65be27845400 69 HAL_CAN_STATE_BUSY_TX = 0x12, /*!< CAN process is ongoing */
AnnaBridge 172:65be27845400 70 HAL_CAN_STATE_BUSY_RX = 0x22, /*!< CAN process is ongoing */
AnnaBridge 172:65be27845400 71 HAL_CAN_STATE_BUSY_TX_RX = 0x32, /*!< CAN process is ongoing */
AnnaBridge 172:65be27845400 72 HAL_CAN_STATE_TIMEOUT = 0x03, /*!< Timeout state */
AnnaBridge 172:65be27845400 73 HAL_CAN_STATE_ERROR = 0x04 /*!< CAN error state */
AnnaBridge 172:65be27845400 74
AnnaBridge 172:65be27845400 75 }HAL_CAN_StateTypeDef;
AnnaBridge 172:65be27845400 76
AnnaBridge 172:65be27845400 77 /**
AnnaBridge 172:65be27845400 78 * @brief CAN init structure definition
AnnaBridge 172:65be27845400 79 */
AnnaBridge 172:65be27845400 80 typedef struct
AnnaBridge 172:65be27845400 81 {
AnnaBridge 172:65be27845400 82 uint32_t Prescaler; /*!< Specifies the length of a time quantum.
AnnaBridge 172:65be27845400 83 This parameter must be a number between Min_Data = 1 and Max_Data = 1024 */
AnnaBridge 172:65be27845400 84
AnnaBridge 172:65be27845400 85 uint32_t Mode; /*!< Specifies the CAN operating mode.
AnnaBridge 172:65be27845400 86 This parameter can be a value of @ref CAN_operating_mode */
AnnaBridge 172:65be27845400 87
AnnaBridge 172:65be27845400 88 uint32_t SJW; /*!< Specifies the maximum number of time quanta
AnnaBridge 172:65be27845400 89 the CAN hardware is allowed to lengthen or
AnnaBridge 172:65be27845400 90 shorten a bit to perform resynchronization.
AnnaBridge 172:65be27845400 91 This parameter can be a value of @ref CAN_synchronisation_jump_width */
AnnaBridge 172:65be27845400 92
AnnaBridge 172:65be27845400 93 uint32_t BS1; /*!< Specifies the number of time quanta in Bit Segment 1.
AnnaBridge 172:65be27845400 94 This parameter can be a value of @ref CAN_time_quantum_in_bit_segment_1 */
AnnaBridge 172:65be27845400 95
AnnaBridge 172:65be27845400 96 uint32_t BS2; /*!< Specifies the number of time quanta in Bit Segment 2.
AnnaBridge 172:65be27845400 97 This parameter can be a value of @ref CAN_time_quantum_in_bit_segment_2 */
AnnaBridge 172:65be27845400 98
AnnaBridge 172:65be27845400 99 uint32_t TTCM; /*!< Enable or disable the time triggered communication mode.
AnnaBridge 172:65be27845400 100 This parameter can be set to ENABLE or DISABLE. */
AnnaBridge 172:65be27845400 101
AnnaBridge 172:65be27845400 102 uint32_t ABOM; /*!< Enable or disable the automatic bus-off management.
AnnaBridge 172:65be27845400 103 This parameter can be set to ENABLE or DISABLE */
AnnaBridge 172:65be27845400 104
AnnaBridge 172:65be27845400 105 uint32_t AWUM; /*!< Enable or disable the automatic wake-up mode.
AnnaBridge 172:65be27845400 106 This parameter can be set to ENABLE or DISABLE */
AnnaBridge 172:65be27845400 107
AnnaBridge 172:65be27845400 108 uint32_t NART; /*!< Enable or disable the non-automatic retransmission mode.
AnnaBridge 172:65be27845400 109 This parameter can be set to ENABLE or DISABLE */
AnnaBridge 172:65be27845400 110
AnnaBridge 172:65be27845400 111 uint32_t RFLM; /*!< Enable or disable the receive FIFO Locked mode.
AnnaBridge 172:65be27845400 112 This parameter can be set to ENABLE or DISABLE */
AnnaBridge 172:65be27845400 113
AnnaBridge 172:65be27845400 114 uint32_t TXFP; /*!< Enable or disable the transmit FIFO priority.
AnnaBridge 172:65be27845400 115 This parameter can be set to ENABLE or DISABLE */
AnnaBridge 172:65be27845400 116 }CAN_InitTypeDef;
AnnaBridge 172:65be27845400 117
AnnaBridge 172:65be27845400 118 /**
AnnaBridge 172:65be27845400 119 * @brief CAN filter configuration structure definition
AnnaBridge 172:65be27845400 120 */
AnnaBridge 172:65be27845400 121 typedef struct
AnnaBridge 172:65be27845400 122 {
AnnaBridge 172:65be27845400 123 uint32_t FilterIdHigh; /*!< Specifies the filter identification number (MSBs for a 32-bit
AnnaBridge 172:65be27845400 124 configuration, first one for a 16-bit configuration).
AnnaBridge 172:65be27845400 125 This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF */
AnnaBridge 172:65be27845400 126
AnnaBridge 172:65be27845400 127 uint32_t FilterIdLow; /*!< Specifies the filter identification number (LSBs for a 32-bit
AnnaBridge 172:65be27845400 128 configuration, second one for a 16-bit configuration).
AnnaBridge 172:65be27845400 129 This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF */
AnnaBridge 172:65be27845400 130
AnnaBridge 172:65be27845400 131 uint32_t FilterMaskIdHigh; /*!< Specifies the filter mask number or identification number,
AnnaBridge 172:65be27845400 132 according to the mode (MSBs for a 32-bit configuration,
AnnaBridge 172:65be27845400 133 first one for a 16-bit configuration).
AnnaBridge 172:65be27845400 134 This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF */
AnnaBridge 172:65be27845400 135
AnnaBridge 172:65be27845400 136 uint32_t FilterMaskIdLow; /*!< Specifies the filter mask number or identification number,
AnnaBridge 172:65be27845400 137 according to the mode (LSBs for a 32-bit configuration,
AnnaBridge 172:65be27845400 138 second one for a 16-bit configuration).
AnnaBridge 172:65be27845400 139 This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF */
AnnaBridge 172:65be27845400 140
AnnaBridge 172:65be27845400 141 uint32_t FilterFIFOAssignment; /*!< Specifies the FIFO (0 or 1) which will be assigned to the filter.
AnnaBridge 172:65be27845400 142 This parameter can be a value of @ref CAN_filter_FIFO */
AnnaBridge 172:65be27845400 143
AnnaBridge 172:65be27845400 144 uint32_t FilterNumber; /*!< Specifies the filter which will be initialized.
AnnaBridge 172:65be27845400 145 This parameter must be a number between Min_Data = 0 and Max_Data = 27 */
AnnaBridge 172:65be27845400 146
AnnaBridge 172:65be27845400 147 uint32_t FilterMode; /*!< Specifies the filter mode to be initialized.
AnnaBridge 172:65be27845400 148 This parameter can be a value of @ref CAN_filter_mode */
AnnaBridge 172:65be27845400 149
AnnaBridge 172:65be27845400 150 uint32_t FilterScale; /*!< Specifies the filter scale.
AnnaBridge 172:65be27845400 151 This parameter can be a value of @ref CAN_filter_scale */
AnnaBridge 172:65be27845400 152
AnnaBridge 172:65be27845400 153 uint32_t FilterActivation; /*!< Enable or disable the filter.
AnnaBridge 172:65be27845400 154 This parameter can be set to ENABLE or DISABLE */
AnnaBridge 172:65be27845400 155
AnnaBridge 172:65be27845400 156 uint32_t BankNumber; /*!< Select the start slave bank filter.
AnnaBridge 172:65be27845400 157 This parameter must be a number between Min_Data = 0 and Max_Data = 28 */
AnnaBridge 172:65be27845400 158
AnnaBridge 172:65be27845400 159 }CAN_FilterConfTypeDef;
AnnaBridge 172:65be27845400 160
AnnaBridge 172:65be27845400 161 /**
AnnaBridge 172:65be27845400 162 * @brief CAN Tx message structure definition
AnnaBridge 172:65be27845400 163 */
AnnaBridge 172:65be27845400 164 typedef struct
AnnaBridge 172:65be27845400 165 {
AnnaBridge 172:65be27845400 166 uint32_t StdId; /*!< Specifies the standard identifier.
AnnaBridge 172:65be27845400 167 This parameter must be a number between Min_Data = 0 and Max_Data = 0x7FF */
AnnaBridge 172:65be27845400 168
AnnaBridge 172:65be27845400 169 uint32_t ExtId; /*!< Specifies the extended identifier.
AnnaBridge 172:65be27845400 170 This parameter must be a number between Min_Data = 0 and Max_Data = 0x1FFFFFFF */
AnnaBridge 172:65be27845400 171
AnnaBridge 172:65be27845400 172 uint32_t IDE; /*!< Specifies the type of identifier for the message that will be transmitted.
AnnaBridge 172:65be27845400 173 This parameter can be a value of @ref CAN_identifier_type */
AnnaBridge 172:65be27845400 174
AnnaBridge 172:65be27845400 175 uint32_t RTR; /*!< Specifies the type of frame for the message that will be transmitted.
AnnaBridge 172:65be27845400 176 This parameter can be a value of @ref CAN_remote_transmission_request */
AnnaBridge 172:65be27845400 177
AnnaBridge 172:65be27845400 178 uint32_t DLC; /*!< Specifies the length of the frame that will be transmitted.
AnnaBridge 172:65be27845400 179 This parameter must be a number between Min_Data = 0 and Max_Data = 8 */
AnnaBridge 172:65be27845400 180
AnnaBridge 172:65be27845400 181 uint8_t Data[8]; /*!< Contains the data to be transmitted.
AnnaBridge 172:65be27845400 182 This parameter must be a number between Min_Data = 0 and Max_Data = 0xFF */
AnnaBridge 172:65be27845400 183
AnnaBridge 172:65be27845400 184 }CanTxMsgTypeDef;
AnnaBridge 172:65be27845400 185
AnnaBridge 172:65be27845400 186 /**
AnnaBridge 172:65be27845400 187 * @brief CAN Rx message structure definition
AnnaBridge 172:65be27845400 188 */
AnnaBridge 172:65be27845400 189 typedef struct
AnnaBridge 172:65be27845400 190 {
AnnaBridge 172:65be27845400 191 uint32_t StdId; /*!< Specifies the standard identifier.
AnnaBridge 172:65be27845400 192 This parameter must be a number between Min_Data = 0 and Max_Data = 0x7FF */
AnnaBridge 172:65be27845400 193
AnnaBridge 172:65be27845400 194 uint32_t ExtId; /*!< Specifies the extended identifier.
AnnaBridge 172:65be27845400 195 This parameter must be a number between Min_Data = 0 and Max_Data = 0x1FFFFFFF */
AnnaBridge 172:65be27845400 196
AnnaBridge 172:65be27845400 197 uint32_t IDE; /*!< Specifies the type of identifier for the message that will be received.
AnnaBridge 172:65be27845400 198 This parameter can be a value of @ref CAN_identifier_type */
AnnaBridge 172:65be27845400 199
AnnaBridge 172:65be27845400 200 uint32_t RTR; /*!< Specifies the type of frame for the received message.
AnnaBridge 172:65be27845400 201 This parameter can be a value of @ref CAN_remote_transmission_request */
AnnaBridge 172:65be27845400 202
AnnaBridge 172:65be27845400 203 uint32_t DLC; /*!< Specifies the length of the frame that will be received.
AnnaBridge 172:65be27845400 204 This parameter must be a number between Min_Data = 0 and Max_Data = 8 */
AnnaBridge 172:65be27845400 205
AnnaBridge 172:65be27845400 206 uint8_t Data[8]; /*!< Contains the data to be received.
AnnaBridge 172:65be27845400 207 This parameter must be a number between Min_Data = 0 and Max_Data = 0xFF */
AnnaBridge 172:65be27845400 208
AnnaBridge 172:65be27845400 209 uint32_t FMI; /*!< Specifies the index of the filter the message stored in the mailbox passes through.
AnnaBridge 172:65be27845400 210 This parameter must be a number between Min_Data = 0 and Max_Data = 0xFF */
AnnaBridge 172:65be27845400 211
AnnaBridge 172:65be27845400 212 uint32_t FIFONumber; /*!< Specifies the receive FIFO number.
AnnaBridge 172:65be27845400 213 This parameter can be CAN_FIFO0 or CAN_FIFO1 */
AnnaBridge 172:65be27845400 214
AnnaBridge 172:65be27845400 215 }CanRxMsgTypeDef;
AnnaBridge 172:65be27845400 216
AnnaBridge 172:65be27845400 217 /**
AnnaBridge 172:65be27845400 218 * @brief CAN handle Structure definition
AnnaBridge 172:65be27845400 219 */
AnnaBridge 172:65be27845400 220 typedef struct
AnnaBridge 172:65be27845400 221 {
AnnaBridge 172:65be27845400 222 CAN_TypeDef *Instance; /*!< Register base address */
AnnaBridge 172:65be27845400 223
AnnaBridge 172:65be27845400 224 CAN_InitTypeDef Init; /*!< CAN required parameters */
AnnaBridge 172:65be27845400 225
AnnaBridge 172:65be27845400 226 CanTxMsgTypeDef* pTxMsg; /*!< Pointer to transmit structure */
AnnaBridge 172:65be27845400 227
AnnaBridge 172:65be27845400 228 CanRxMsgTypeDef* pRxMsg; /*!< Pointer to reception structure */
AnnaBridge 172:65be27845400 229
AnnaBridge 172:65be27845400 230 __IO HAL_CAN_StateTypeDef State; /*!< CAN communication state */
AnnaBridge 172:65be27845400 231
AnnaBridge 172:65be27845400 232 HAL_LockTypeDef Lock; /*!< CAN locking object */
AnnaBridge 172:65be27845400 233
AnnaBridge 172:65be27845400 234 __IO uint32_t ErrorCode; /*!< CAN Error code */
AnnaBridge 172:65be27845400 235
AnnaBridge 172:65be27845400 236 }CAN_HandleTypeDef;
AnnaBridge 172:65be27845400 237
AnnaBridge 172:65be27845400 238 /**
AnnaBridge 172:65be27845400 239 * @}
AnnaBridge 172:65be27845400 240 */
AnnaBridge 172:65be27845400 241
AnnaBridge 172:65be27845400 242 /* Exported constants --------------------------------------------------------*/
AnnaBridge 172:65be27845400 243 /** @defgroup CAN_Exported_Constants CAN Exported Constants
AnnaBridge 172:65be27845400 244 * @{
AnnaBridge 172:65be27845400 245 */
AnnaBridge 172:65be27845400 246
AnnaBridge 172:65be27845400 247 /** @defgroup CAN_Error_Code CAN Error Code
AnnaBridge 172:65be27845400 248 * @{
AnnaBridge 172:65be27845400 249 */
AnnaBridge 172:65be27845400 250 #define HAL_CAN_ERROR_NONE ((uint32_t)0x00000000) /*!< No error */
AnnaBridge 172:65be27845400 251 #define HAL_CAN_ERROR_EWG ((uint32_t)0x00000001) /*!< EWG error */
AnnaBridge 172:65be27845400 252 #define HAL_CAN_ERROR_EPV ((uint32_t)0x00000002) /*!< EPV error */
AnnaBridge 172:65be27845400 253 #define HAL_CAN_ERROR_BOF ((uint32_t)0x00000004) /*!< BOF error */
AnnaBridge 172:65be27845400 254 #define HAL_CAN_ERROR_STF ((uint32_t)0x00000008) /*!< Stuff error */
AnnaBridge 172:65be27845400 255 #define HAL_CAN_ERROR_FOR ((uint32_t)0x00000010) /*!< Form error */
AnnaBridge 172:65be27845400 256 #define HAL_CAN_ERROR_ACK ((uint32_t)0x00000020) /*!< Acknowledgment error */
AnnaBridge 172:65be27845400 257 #define HAL_CAN_ERROR_BR ((uint32_t)0x00000040) /*!< Bit recessive */
AnnaBridge 172:65be27845400 258 #define HAL_CAN_ERROR_BD ((uint32_t)0x00000080) /*!< LEC dominant */
AnnaBridge 172:65be27845400 259 #define HAL_CAN_ERROR_CRC ((uint32_t)0x00000100) /*!< LEC transfer error */
AnnaBridge 172:65be27845400 260 #define HAL_CAN_ERROR_FOV0 ((uint32_t)0x00000200) /*!< FIFO0 overrun error */
AnnaBridge 172:65be27845400 261 #define HAL_CAN_ERROR_FOV1 ((uint32_t)0x00000400) /*!< FIFO1 overrun error */
AnnaBridge 172:65be27845400 262 /**
AnnaBridge 172:65be27845400 263 * @}
AnnaBridge 172:65be27845400 264 */
AnnaBridge 172:65be27845400 265
AnnaBridge 172:65be27845400 266 /** @defgroup CAN_InitStatus CAN initialization Status
AnnaBridge 172:65be27845400 267 * @{
AnnaBridge 172:65be27845400 268 */
AnnaBridge 172:65be27845400 269 #define CAN_INITSTATUS_FAILED ((uint32_t)0x00000000) /*!< CAN initialization failed */
AnnaBridge 172:65be27845400 270 #define CAN_INITSTATUS_SUCCESS ((uint32_t)0x00000001) /*!< CAN initialization OK */
AnnaBridge 172:65be27845400 271 /**
AnnaBridge 172:65be27845400 272 * @}
AnnaBridge 172:65be27845400 273 */
AnnaBridge 172:65be27845400 274
AnnaBridge 172:65be27845400 275 /** @defgroup CAN_operating_mode CAN Operating Mode
AnnaBridge 172:65be27845400 276 * @{
AnnaBridge 172:65be27845400 277 */
AnnaBridge 172:65be27845400 278 #define CAN_MODE_NORMAL ((uint32_t)0x00000000) /*!< Normal mode */
AnnaBridge 172:65be27845400 279 #define CAN_MODE_LOOPBACK ((uint32_t)CAN_BTR_LBKM) /*!< Loopback mode */
AnnaBridge 172:65be27845400 280 #define CAN_MODE_SILENT ((uint32_t)CAN_BTR_SILM) /*!< Silent mode */
AnnaBridge 172:65be27845400 281 #define CAN_MODE_SILENT_LOOPBACK ((uint32_t)(CAN_BTR_LBKM | CAN_BTR_SILM)) /*!< Loopback combined with silent mode */
AnnaBridge 172:65be27845400 282 /**
AnnaBridge 172:65be27845400 283 * @}
AnnaBridge 172:65be27845400 284 */
AnnaBridge 172:65be27845400 285
AnnaBridge 172:65be27845400 286
AnnaBridge 172:65be27845400 287 /** @defgroup CAN_synchronisation_jump_width CAN Synchronization Jump Width
AnnaBridge 172:65be27845400 288 * @{
AnnaBridge 172:65be27845400 289 */
AnnaBridge 172:65be27845400 290 #define CAN_SJW_1TQ ((uint32_t)0x00000000) /*!< 1 time quantum */
AnnaBridge 172:65be27845400 291 #define CAN_SJW_2TQ ((uint32_t)CAN_BTR_SJW_0) /*!< 2 time quantum */
AnnaBridge 172:65be27845400 292 #define CAN_SJW_3TQ ((uint32_t)CAN_BTR_SJW_1) /*!< 3 time quantum */
AnnaBridge 172:65be27845400 293 #define CAN_SJW_4TQ ((uint32_t)CAN_BTR_SJW) /*!< 4 time quantum */
AnnaBridge 172:65be27845400 294 /**
AnnaBridge 172:65be27845400 295 * @}
AnnaBridge 172:65be27845400 296 */
AnnaBridge 172:65be27845400 297
AnnaBridge 172:65be27845400 298 /** @defgroup CAN_time_quantum_in_bit_segment_1 CAN Time Quantum in Bit Segment 1
AnnaBridge 172:65be27845400 299 * @{
AnnaBridge 172:65be27845400 300 */
AnnaBridge 172:65be27845400 301 #define CAN_BS1_1TQ ((uint32_t)0x00000000) /*!< 1 time quantum */
AnnaBridge 172:65be27845400 302 #define CAN_BS1_2TQ ((uint32_t)CAN_BTR_TS1_0) /*!< 2 time quantum */
AnnaBridge 172:65be27845400 303 #define CAN_BS1_3TQ ((uint32_t)CAN_BTR_TS1_1) /*!< 3 time quantum */
AnnaBridge 172:65be27845400 304 #define CAN_BS1_4TQ ((uint32_t)(CAN_BTR_TS1_1 | CAN_BTR_TS1_0)) /*!< 4 time quantum */
AnnaBridge 172:65be27845400 305 #define CAN_BS1_5TQ ((uint32_t)CAN_BTR_TS1_2) /*!< 5 time quantum */
AnnaBridge 172:65be27845400 306 #define CAN_BS1_6TQ ((uint32_t)(CAN_BTR_TS1_2 | CAN_BTR_TS1_0)) /*!< 6 time quantum */
AnnaBridge 172:65be27845400 307 #define CAN_BS1_7TQ ((uint32_t)(CAN_BTR_TS1_2 | CAN_BTR_TS1_1)) /*!< 7 time quantum */
AnnaBridge 172:65be27845400 308 #define CAN_BS1_8TQ ((uint32_t)(CAN_BTR_TS1_2 | CAN_BTR_TS1_1 | CAN_BTR_TS1_0)) /*!< 8 time quantum */
AnnaBridge 172:65be27845400 309 #define CAN_BS1_9TQ ((uint32_t)CAN_BTR_TS1_3) /*!< 9 time quantum */
AnnaBridge 172:65be27845400 310 #define CAN_BS1_10TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_0)) /*!< 10 time quantum */
AnnaBridge 172:65be27845400 311 #define CAN_BS1_11TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_1)) /*!< 11 time quantum */
AnnaBridge 172:65be27845400 312 #define CAN_BS1_12TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_1 | CAN_BTR_TS1_0)) /*!< 12 time quantum */
AnnaBridge 172:65be27845400 313 #define CAN_BS1_13TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_2)) /*!< 13 time quantum */
AnnaBridge 172:65be27845400 314 #define CAN_BS1_14TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_2 | CAN_BTR_TS1_0)) /*!< 14 time quantum */
AnnaBridge 172:65be27845400 315 #define CAN_BS1_15TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_2 | CAN_BTR_TS1_1)) /*!< 15 time quantum */
AnnaBridge 172:65be27845400 316 #define CAN_BS1_16TQ ((uint32_t)CAN_BTR_TS1) /*!< 16 time quantum */
AnnaBridge 172:65be27845400 317 /**
AnnaBridge 172:65be27845400 318 * @}
AnnaBridge 172:65be27845400 319 */
AnnaBridge 172:65be27845400 320
AnnaBridge 172:65be27845400 321 /** @defgroup CAN_time_quantum_in_bit_segment_2 CAN Time Quantum in Bit Segment 2
AnnaBridge 172:65be27845400 322 * @{
AnnaBridge 172:65be27845400 323 */
AnnaBridge 172:65be27845400 324 #define CAN_BS2_1TQ ((uint32_t)0x00000000) /*!< 1 time quantum */
AnnaBridge 172:65be27845400 325 #define CAN_BS2_2TQ ((uint32_t)CAN_BTR_TS2_0) /*!< 2 time quantum */
AnnaBridge 172:65be27845400 326 #define CAN_BS2_3TQ ((uint32_t)CAN_BTR_TS2_1) /*!< 3 time quantum */
AnnaBridge 172:65be27845400 327 #define CAN_BS2_4TQ ((uint32_t)(CAN_BTR_TS2_1 | CAN_BTR_TS2_0)) /*!< 4 time quantum */
AnnaBridge 172:65be27845400 328 #define CAN_BS2_5TQ ((uint32_t)CAN_BTR_TS2_2) /*!< 5 time quantum */
AnnaBridge 172:65be27845400 329 #define CAN_BS2_6TQ ((uint32_t)(CAN_BTR_TS2_2 | CAN_BTR_TS2_0)) /*!< 6 time quantum */
AnnaBridge 172:65be27845400 330 #define CAN_BS2_7TQ ((uint32_t)(CAN_BTR_TS2_2 | CAN_BTR_TS2_1)) /*!< 7 time quantum */
AnnaBridge 172:65be27845400 331 #define CAN_BS2_8TQ ((uint32_t)CAN_BTR_TS2) /*!< 8 time quantum */
AnnaBridge 172:65be27845400 332 /**
AnnaBridge 172:65be27845400 333 * @}
AnnaBridge 172:65be27845400 334 */
AnnaBridge 172:65be27845400 335
AnnaBridge 172:65be27845400 336 /** @defgroup CAN_filter_mode CAN Filter Mode
AnnaBridge 172:65be27845400 337 * @{
AnnaBridge 172:65be27845400 338 */
AnnaBridge 172:65be27845400 339 #define CAN_FILTERMODE_IDMASK ((uint8_t)0x00) /*!< Identifier mask mode */
AnnaBridge 172:65be27845400 340 #define CAN_FILTERMODE_IDLIST ((uint8_t)0x01) /*!< Identifier list mode */
AnnaBridge 172:65be27845400 341 /**
AnnaBridge 172:65be27845400 342 * @}
AnnaBridge 172:65be27845400 343 */
AnnaBridge 172:65be27845400 344
AnnaBridge 172:65be27845400 345 /** @defgroup CAN_filter_scale CAN Filter Scale
AnnaBridge 172:65be27845400 346 * @{
AnnaBridge 172:65be27845400 347 */
AnnaBridge 172:65be27845400 348 #define CAN_FILTERSCALE_16BIT ((uint8_t)0x00) /*!< Two 16-bit filters */
AnnaBridge 172:65be27845400 349 #define CAN_FILTERSCALE_32BIT ((uint8_t)0x01) /*!< One 32-bit filter */
AnnaBridge 172:65be27845400 350 /**
AnnaBridge 172:65be27845400 351 * @}
AnnaBridge 172:65be27845400 352 */
AnnaBridge 172:65be27845400 353
AnnaBridge 172:65be27845400 354 /** @defgroup CAN_filter_FIFO CAN Filter FIFO
AnnaBridge 172:65be27845400 355 * @{
AnnaBridge 172:65be27845400 356 */
AnnaBridge 172:65be27845400 357 #define CAN_FILTER_FIFO0 ((uint8_t)0x00) /*!< Filter FIFO 0 assignment for filter x */
AnnaBridge 172:65be27845400 358 #define CAN_FILTER_FIFO1 ((uint8_t)0x01) /*!< Filter FIFO 1 assignment for filter x */
AnnaBridge 172:65be27845400 359 /**
AnnaBridge 172:65be27845400 360 * @}
AnnaBridge 172:65be27845400 361 */
AnnaBridge 172:65be27845400 362
AnnaBridge 172:65be27845400 363 /** @defgroup CAN_identifier_type CAN Identifier Type
AnnaBridge 172:65be27845400 364 * @{
AnnaBridge 172:65be27845400 365 */
AnnaBridge 172:65be27845400 366 #define CAN_ID_STD ((uint32_t)0x00000000) /*!< Standard Id */
AnnaBridge 172:65be27845400 367 #define CAN_ID_EXT ((uint32_t)0x00000004) /*!< Extended Id */
AnnaBridge 172:65be27845400 368 /**
AnnaBridge 172:65be27845400 369 * @}
AnnaBridge 172:65be27845400 370 */
AnnaBridge 172:65be27845400 371
AnnaBridge 172:65be27845400 372 /** @defgroup CAN_remote_transmission_request CAN Remote Transmission Request
AnnaBridge 172:65be27845400 373 * @{
AnnaBridge 172:65be27845400 374 */
AnnaBridge 172:65be27845400 375 #define CAN_RTR_DATA ((uint32_t)0x00000000) /*!< Data frame */
AnnaBridge 172:65be27845400 376 #define CAN_RTR_REMOTE ((uint32_t)0x00000002) /*!< Remote frame */
AnnaBridge 172:65be27845400 377 /**
AnnaBridge 172:65be27845400 378 * @}
AnnaBridge 172:65be27845400 379 */
AnnaBridge 172:65be27845400 380
AnnaBridge 172:65be27845400 381 /** @defgroup CAN_receive_FIFO_number_constants CAN Receive FIFO Number
AnnaBridge 172:65be27845400 382 * @{
AnnaBridge 172:65be27845400 383 */
AnnaBridge 172:65be27845400 384 #define CAN_FIFO0 ((uint8_t)0x00) /*!< CAN FIFO 0 used to receive */
AnnaBridge 172:65be27845400 385 #define CAN_FIFO1 ((uint8_t)0x01) /*!< CAN FIFO 1 used to receive */
AnnaBridge 172:65be27845400 386 /**
AnnaBridge 172:65be27845400 387 * @}
AnnaBridge 172:65be27845400 388 */
AnnaBridge 172:65be27845400 389
AnnaBridge 172:65be27845400 390 /** @defgroup CAN_flags CAN Flags
AnnaBridge 172:65be27845400 391 * @{
AnnaBridge 172:65be27845400 392 */
AnnaBridge 172:65be27845400 393 /* If the flag is 0x3XXXXXXX, it means that it can be used with CAN_GetFlagStatus()
AnnaBridge 172:65be27845400 394 and CAN_ClearFlag() functions. */
AnnaBridge 172:65be27845400 395 /* If the flag is 0x1XXXXXXX, it means that it can only be used with
AnnaBridge 172:65be27845400 396 CAN_GetFlagStatus() function. */
AnnaBridge 172:65be27845400 397
AnnaBridge 172:65be27845400 398 /* Transmit Flags */
AnnaBridge 172:65be27845400 399 #define CAN_FLAG_RQCP0 ((uint32_t)0x00000500) /*!< Request MailBox0 flag */
AnnaBridge 172:65be27845400 400 #define CAN_FLAG_RQCP1 ((uint32_t)0x00000508) /*!< Request MailBox1 flag */
AnnaBridge 172:65be27845400 401 #define CAN_FLAG_RQCP2 ((uint32_t)0x00000510) /*!< Request MailBox2 flag */
AnnaBridge 172:65be27845400 402 #define CAN_FLAG_TXOK0 ((uint32_t)0x00000501) /*!< Transmission OK MailBox0 flag */
AnnaBridge 172:65be27845400 403 #define CAN_FLAG_TXOK1 ((uint32_t)0x00000509) /*!< Transmission OK MailBox1 flag */
AnnaBridge 172:65be27845400 404 #define CAN_FLAG_TXOK2 ((uint32_t)0x00000511) /*!< Transmission OK MailBox2 flag */
AnnaBridge 172:65be27845400 405 #define CAN_FLAG_TME0 ((uint32_t)0x0000051A) /*!< Transmit mailbox 0 empty flag */
AnnaBridge 172:65be27845400 406 #define CAN_FLAG_TME1 ((uint32_t)0x0000051B) /*!< Transmit mailbox 0 empty flag */
AnnaBridge 172:65be27845400 407 #define CAN_FLAG_TME2 ((uint32_t)0x0000051C) /*!< Transmit mailbox 0 empty flag */
AnnaBridge 172:65be27845400 408
AnnaBridge 172:65be27845400 409 /* Receive Flags */
AnnaBridge 172:65be27845400 410 #define CAN_FLAG_FF0 ((uint32_t)0x00000203) /*!< FIFO 0 Full flag */
AnnaBridge 172:65be27845400 411 #define CAN_FLAG_FOV0 ((uint32_t)0x00000204) /*!< FIFO 0 Overrun flag */
AnnaBridge 172:65be27845400 412
AnnaBridge 172:65be27845400 413 #define CAN_FLAG_FF1 ((uint32_t)0x00000403) /*!< FIFO 1 Full flag */
AnnaBridge 172:65be27845400 414 #define CAN_FLAG_FOV1 ((uint32_t)0x00000404) /*!< FIFO 1 Overrun flag */
AnnaBridge 172:65be27845400 415
AnnaBridge 172:65be27845400 416 /* Operating Mode Flags */
AnnaBridge 172:65be27845400 417 #define CAN_FLAG_WKU ((uint32_t)0x00000103) /*!< Wake up flag */
AnnaBridge 172:65be27845400 418 #define CAN_FLAG_SLAK ((uint32_t)0x00000101) /*!< Sleep acknowledge flag */
AnnaBridge 172:65be27845400 419 #define CAN_FLAG_SLAKI ((uint32_t)0x00000104) /*!< Sleep acknowledge flag */
AnnaBridge 172:65be27845400 420 /* @note When SLAK interrupt is disabled (SLKIE=0), no polling on SLAKI is possible.
AnnaBridge 172:65be27845400 421 In this case the SLAK bit can be polled.*/
AnnaBridge 172:65be27845400 422
AnnaBridge 172:65be27845400 423 /* Error Flags */
AnnaBridge 172:65be27845400 424 #define CAN_FLAG_EWG ((uint32_t)0x00000300) /*!< Error warning flag */
AnnaBridge 172:65be27845400 425 #define CAN_FLAG_EPV ((uint32_t)0x00000301) /*!< Error passive flag */
AnnaBridge 172:65be27845400 426 #define CAN_FLAG_BOF ((uint32_t)0x00000302) /*!< Bus-Off flag */
AnnaBridge 172:65be27845400 427 /**
AnnaBridge 172:65be27845400 428 * @}
AnnaBridge 172:65be27845400 429 */
AnnaBridge 172:65be27845400 430
AnnaBridge 172:65be27845400 431 /** @defgroup CAN_interrupts CAN Interrupts
AnnaBridge 172:65be27845400 432 * @{
AnnaBridge 172:65be27845400 433 */
AnnaBridge 172:65be27845400 434 #define CAN_IT_TME ((uint32_t)CAN_IER_TMEIE) /*!< Transmit mailbox empty interrupt */
AnnaBridge 172:65be27845400 435
AnnaBridge 172:65be27845400 436 /* Receive Interrupts */
AnnaBridge 172:65be27845400 437 #define CAN_IT_FMP0 ((uint32_t)CAN_IER_FMPIE0) /*!< FIFO 0 message pending interrupt */
AnnaBridge 172:65be27845400 438 #define CAN_IT_FF0 ((uint32_t)CAN_IER_FFIE0) /*!< FIFO 0 full interrupt */
AnnaBridge 172:65be27845400 439 #define CAN_IT_FOV0 ((uint32_t)CAN_IER_FOVIE0) /*!< FIFO 0 overrun interrupt */
AnnaBridge 172:65be27845400 440 #define CAN_IT_FMP1 ((uint32_t)CAN_IER_FMPIE1) /*!< FIFO 1 message pending interrupt */
AnnaBridge 172:65be27845400 441 #define CAN_IT_FF1 ((uint32_t)CAN_IER_FFIE1) /*!< FIFO 1 full interrupt */
AnnaBridge 172:65be27845400 442 #define CAN_IT_FOV1 ((uint32_t)CAN_IER_FOVIE1) /*!< FIFO 1 overrun interrupt */
AnnaBridge 172:65be27845400 443
AnnaBridge 172:65be27845400 444 /* Operating Mode Interrupts */
AnnaBridge 172:65be27845400 445 #define CAN_IT_WKU ((uint32_t)CAN_IER_WKUIE) /*!< Wake-up interrupt */
AnnaBridge 172:65be27845400 446 #define CAN_IT_SLK ((uint32_t)CAN_IER_SLKIE) /*!< Sleep acknowledge interrupt */
AnnaBridge 172:65be27845400 447
AnnaBridge 172:65be27845400 448 /* Error Interrupts */
AnnaBridge 172:65be27845400 449 #define CAN_IT_EWG ((uint32_t)CAN_IER_EWGIE) /*!< Error warning interrupt */
AnnaBridge 172:65be27845400 450 #define CAN_IT_EPV ((uint32_t)CAN_IER_EPVIE) /*!< Error passive interrupt */
AnnaBridge 172:65be27845400 451 #define CAN_IT_BOF ((uint32_t)CAN_IER_BOFIE) /*!< Bus-off interrupt */
AnnaBridge 172:65be27845400 452 #define CAN_IT_LEC ((uint32_t)CAN_IER_LECIE) /*!< Last error code interrupt */
AnnaBridge 172:65be27845400 453 #define CAN_IT_ERR ((uint32_t)CAN_IER_ERRIE) /*!< Error Interrupt */
AnnaBridge 172:65be27845400 454
AnnaBridge 172:65be27845400 455 /**
AnnaBridge 172:65be27845400 456 * @}
AnnaBridge 172:65be27845400 457 */
AnnaBridge 172:65be27845400 458
AnnaBridge 172:65be27845400 459 /* Mailboxes definition */
AnnaBridge 172:65be27845400 460 #define CAN_TXMAILBOX_0 ((uint8_t)0x00)
AnnaBridge 172:65be27845400 461 #define CAN_TXMAILBOX_1 ((uint8_t)0x01)
AnnaBridge 172:65be27845400 462 #define CAN_TXMAILBOX_2 ((uint8_t)0x02)
AnnaBridge 172:65be27845400 463
AnnaBridge 172:65be27845400 464 /**
AnnaBridge 172:65be27845400 465 * @}
AnnaBridge 172:65be27845400 466 */
AnnaBridge 172:65be27845400 467
AnnaBridge 172:65be27845400 468 /* Exported macros -----------------------------------------------------------*/
AnnaBridge 172:65be27845400 469 /** @defgroup CAN_Exported_Macro CAN Exported Macros
AnnaBridge 172:65be27845400 470 * @{
AnnaBridge 172:65be27845400 471 */
AnnaBridge 172:65be27845400 472
AnnaBridge 172:65be27845400 473 /** @brief Reset CAN handle state.
AnnaBridge 172:65be27845400 474 * @param __HANDLE__: CAN handle.
AnnaBridge 172:65be27845400 475 * @retval None
AnnaBridge 172:65be27845400 476 */
AnnaBridge 172:65be27845400 477 #define __HAL_CAN_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CAN_STATE_RESET)
AnnaBridge 172:65be27845400 478
AnnaBridge 172:65be27845400 479 /**
AnnaBridge 172:65be27845400 480 * @brief Enable the specified CAN interrupt.
AnnaBridge 172:65be27845400 481 * @param __HANDLE__: CAN handle.
AnnaBridge 172:65be27845400 482 * @param __INTERRUPT__: CAN Interrupt.
AnnaBridge 172:65be27845400 483 * @retval None
AnnaBridge 172:65be27845400 484 */
AnnaBridge 172:65be27845400 485 #define __HAL_CAN_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) |= (__INTERRUPT__))
AnnaBridge 172:65be27845400 486
AnnaBridge 172:65be27845400 487 /**
AnnaBridge 172:65be27845400 488 * @brief Disable the specified CAN interrupt.
AnnaBridge 172:65be27845400 489 * @param __HANDLE__: CAN handle.
AnnaBridge 172:65be27845400 490 * @param __INTERRUPT__: CAN Interrupt.
AnnaBridge 172:65be27845400 491 * @retval None
AnnaBridge 172:65be27845400 492 */
AnnaBridge 172:65be27845400 493 #define __HAL_CAN_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) &= ~(__INTERRUPT__))
AnnaBridge 172:65be27845400 494
AnnaBridge 172:65be27845400 495 /**
AnnaBridge 172:65be27845400 496 * @brief Return the number of pending received messages.
AnnaBridge 172:65be27845400 497 * @param __HANDLE__: CAN handle.
AnnaBridge 172:65be27845400 498 * @param __FIFONUMBER__: Receive FIFO number, CAN_FIFO0 or CAN_FIFO1.
AnnaBridge 172:65be27845400 499 * @retval The number of pending message.
AnnaBridge 172:65be27845400 500 */
AnnaBridge 172:65be27845400 501 #define __HAL_CAN_MSG_PENDING(__HANDLE__, __FIFONUMBER__) (((__FIFONUMBER__) == CAN_FIFO0)? \
AnnaBridge 172:65be27845400 502 ((uint8_t)((__HANDLE__)->Instance->RF0R&(uint32_t)0x03)) : ((uint8_t)((__HANDLE__)->Instance->RF1R&(uint32_t)0x03)))
AnnaBridge 172:65be27845400 503
AnnaBridge 172:65be27845400 504 /** @brief Check whether the specified CAN flag is set or not.
AnnaBridge 172:65be27845400 505 * @param __HANDLE__: specifies the CAN Handle.
AnnaBridge 172:65be27845400 506 * @param __FLAG__: specifies the flag to check.
AnnaBridge 172:65be27845400 507 * This parameter can be one of the following values:
AnnaBridge 172:65be27845400 508 * @arg CAN_TSR_RQCP0: Request MailBox0 Flag
AnnaBridge 172:65be27845400 509 * @arg CAN_TSR_RQCP1: Request MailBox1 Flag
AnnaBridge 172:65be27845400 510 * @arg CAN_TSR_RQCP2: Request MailBox2 Flag
AnnaBridge 172:65be27845400 511 * @arg CAN_FLAG_TXOK0: Transmission OK MailBox0 Flag
AnnaBridge 172:65be27845400 512 * @arg CAN_FLAG_TXOK1: Transmission OK MailBox1 Flag
AnnaBridge 172:65be27845400 513 * @arg CAN_FLAG_TXOK2: Transmission OK MailBox2 Flag
AnnaBridge 172:65be27845400 514 * @arg CAN_FLAG_TME0: Transmit mailbox 0 empty Flag
AnnaBridge 172:65be27845400 515 * @arg CAN_FLAG_TME1: Transmit mailbox 1 empty Flag
AnnaBridge 172:65be27845400 516 * @arg CAN_FLAG_TME2: Transmit mailbox 2 empty Flag
AnnaBridge 172:65be27845400 517 * @arg CAN_FLAG_FMP0: FIFO 0 Message Pending Flag
AnnaBridge 172:65be27845400 518 * @arg CAN_FLAG_FF0: FIFO 0 Full Flag
AnnaBridge 172:65be27845400 519 * @arg CAN_FLAG_FOV0: FIFO 0 Overrun Flag
AnnaBridge 172:65be27845400 520 * @arg CAN_FLAG_FMP1: FIFO 1 Message Pending Flag
AnnaBridge 172:65be27845400 521 * @arg CAN_FLAG_FF1: FIFO 1 Full Flag
AnnaBridge 172:65be27845400 522 * @arg CAN_FLAG_FOV1: FIFO 1 Overrun Flag
AnnaBridge 172:65be27845400 523 * @arg CAN_FLAG_WKU: Wake up Flag
AnnaBridge 172:65be27845400 524 * @arg CAN_FLAG_SLAK: Sleep acknowledge Flag
AnnaBridge 172:65be27845400 525 * @arg CAN_FLAG_SLAKI: Sleep acknowledge Flag
AnnaBridge 172:65be27845400 526 * @arg CAN_FLAG_EWG: Error Warning Flag
AnnaBridge 172:65be27845400 527 * @arg CAN_FLAG_EPV: Error Passive Flag
AnnaBridge 172:65be27845400 528 * @arg CAN_FLAG_BOF: Bus-Off Flag
AnnaBridge 172:65be27845400 529 * @retval The new state of __FLAG__ (TRUE or FALSE).
AnnaBridge 172:65be27845400 530 */
AnnaBridge 172:65be27845400 531 #define __HAL_CAN_GET_FLAG(__HANDLE__, __FLAG__) \
AnnaBridge 172:65be27845400 532 ((((__FLAG__) >> 8) == 5)? ((((__HANDLE__)->Instance->TSR) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
AnnaBridge 172:65be27845400 533 (((__FLAG__) >> 8) == 2)? ((((__HANDLE__)->Instance->RF0R) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
AnnaBridge 172:65be27845400 534 (((__FLAG__) >> 8) == 4)? ((((__HANDLE__)->Instance->RF1R) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
AnnaBridge 172:65be27845400 535 (((__FLAG__) >> 8) == 1)? ((((__HANDLE__)->Instance->MSR) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
AnnaBridge 172:65be27845400 536 ((((__HANDLE__)->Instance->ESR) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))))
AnnaBridge 172:65be27845400 537
AnnaBridge 172:65be27845400 538 /** @brief Clear the specified CAN pending flag.
AnnaBridge 172:65be27845400 539 * @param __HANDLE__: specifies the CAN Handle.
AnnaBridge 172:65be27845400 540 * @param __FLAG__: specifies the flag to check.
AnnaBridge 172:65be27845400 541 * This parameter can be one of the following values:
AnnaBridge 172:65be27845400 542 * @arg CAN_TSR_RQCP0: Request MailBox0 Flag
AnnaBridge 172:65be27845400 543 * @arg CAN_TSR_RQCP1: Request MailBox1 Flag
AnnaBridge 172:65be27845400 544 * @arg CAN_TSR_RQCP2: Request MailBox2 Flag
AnnaBridge 172:65be27845400 545 * @arg CAN_FLAG_TXOK0: Transmission OK MailBox0 Flag
AnnaBridge 172:65be27845400 546 * @arg CAN_FLAG_TXOK1: Transmission OK MailBox1 Flag
AnnaBridge 172:65be27845400 547 * @arg CAN_FLAG_TXOK2: Transmission OK MailBox2 Flag
AnnaBridge 172:65be27845400 548 * @arg CAN_FLAG_TME0: Transmit mailbox 0 empty Flag
AnnaBridge 172:65be27845400 549 * @arg CAN_FLAG_TME1: Transmit mailbox 1 empty Flag
AnnaBridge 172:65be27845400 550 * @arg CAN_FLAG_TME2: Transmit mailbox 2 empty Flag
AnnaBridge 172:65be27845400 551 * @arg CAN_FLAG_FMP0: FIFO 0 Message Pending Flag
AnnaBridge 172:65be27845400 552 * @arg CAN_FLAG_FF0: FIFO 0 Full Flag
AnnaBridge 172:65be27845400 553 * @arg CAN_FLAG_FOV0: FIFO 0 Overrun Flag
AnnaBridge 172:65be27845400 554 * @arg CAN_FLAG_FMP1: FIFO 1 Message Pending Flag
AnnaBridge 172:65be27845400 555 * @arg CAN_FLAG_FF1: FIFO 1 Full Flag
AnnaBridge 172:65be27845400 556 * @arg CAN_FLAG_FOV1: FIFO 1 Overrun Flag
AnnaBridge 172:65be27845400 557 * @arg CAN_FLAG_WKU: Wake up Flag
AnnaBridge 172:65be27845400 558 * @arg CAN_FLAG_SLAKI: Sleep acknowledge Flag
AnnaBridge 172:65be27845400 559 * @retval The new state of __FLAG__ (TRUE or FALSE).
AnnaBridge 172:65be27845400 560 */
AnnaBridge 172:65be27845400 561 #define __HAL_CAN_CLEAR_FLAG(__HANDLE__, __FLAG__) \
AnnaBridge 172:65be27845400 562 ((((__FLAG__) >> 8U) == 5)? (((__HANDLE__)->Instance->TSR) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
AnnaBridge 172:65be27845400 563 (((__FLAG__) >> 8U) == 2)? (((__HANDLE__)->Instance->RF0R) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
AnnaBridge 172:65be27845400 564 (((__FLAG__) >> 8U) == 4)? (((__HANDLE__)->Instance->RF1R) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
AnnaBridge 172:65be27845400 565 (((__FLAG__) >> 8U) == 1)? (((__HANDLE__)->Instance->MSR) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): 0)
AnnaBridge 172:65be27845400 566
AnnaBridge 172:65be27845400 567
AnnaBridge 172:65be27845400 568 /** @brief Check whether the specified CAN interrupt source is enabled or not.
AnnaBridge 172:65be27845400 569 * @param __HANDLE__: specifies the CAN Handle.
AnnaBridge 172:65be27845400 570 * @param __INTERRUPT__: specifies the CAN interrupt source to check.
AnnaBridge 172:65be27845400 571 * This parameter can be one of the following values:
AnnaBridge 172:65be27845400 572 * @arg CAN_IT_TME: Transmit mailbox empty interrupt enable
AnnaBridge 172:65be27845400 573 * @arg CAN_IT_FMP0: FIFO0 message pending interrupt enable
AnnaBridge 172:65be27845400 574 * @arg CAN_IT_FMP1: FIFO1 message pending interrupt enable
AnnaBridge 172:65be27845400 575 * @retval The new state of __IT__ (TRUE or FALSE).
AnnaBridge 172:65be27845400 576 */
AnnaBridge 172:65be27845400 577 #define __HAL_CAN_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->IER & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
AnnaBridge 172:65be27845400 578
AnnaBridge 172:65be27845400 579 /**
AnnaBridge 172:65be27845400 580 * @brief Check the transmission status of a CAN Frame.
AnnaBridge 172:65be27845400 581 * @param __HANDLE__: specifies the CAN Handle.
AnnaBridge 172:65be27845400 582 * @param __TRANSMITMAILBOX__: the number of the mailbox that is used for transmission.
AnnaBridge 172:65be27845400 583 * @retval The new status of transmission (TRUE or FALSE).
AnnaBridge 172:65be27845400 584 */
AnnaBridge 172:65be27845400 585 #define __HAL_CAN_TRANSMIT_STATUS(__HANDLE__, __TRANSMITMAILBOX__)\
AnnaBridge 172:65be27845400 586 (((__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)) :\
AnnaBridge 172:65be27845400 587 ((__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)) :\
AnnaBridge 172:65be27845400 588 ((((__HANDLE__)->Instance->TSR) & (CAN_TSR_RQCP2 | CAN_TSR_TXOK2 | CAN_TSR_TME2)) == (CAN_TSR_RQCP2 | CAN_TSR_TXOK2 | CAN_TSR_TME2)))
AnnaBridge 172:65be27845400 589
AnnaBridge 172:65be27845400 590
AnnaBridge 172:65be27845400 591
AnnaBridge 172:65be27845400 592 /**
AnnaBridge 172:65be27845400 593 * @brief Release the specified receive FIFO.
AnnaBridge 172:65be27845400 594 * @param __HANDLE__: CAN handle.
AnnaBridge 172:65be27845400 595 * @param __FIFONUMBER__: Receive FIFO number, CAN_FIFO0 or CAN_FIFO1.
AnnaBridge 172:65be27845400 596 * @retval None
AnnaBridge 172:65be27845400 597 */
AnnaBridge 172:65be27845400 598 #define __HAL_CAN_FIFO_RELEASE(__HANDLE__, __FIFONUMBER__) (((__FIFONUMBER__) == CAN_FIFO0)? \
AnnaBridge 172:65be27845400 599 ((__HANDLE__)->Instance->RF0R |= CAN_RF0R_RFOM0) : ((__HANDLE__)->Instance->RF1R |= CAN_RF1R_RFOM1))
AnnaBridge 172:65be27845400 600
AnnaBridge 172:65be27845400 601 /**
AnnaBridge 172:65be27845400 602 * @brief Cancel a transmit request.
AnnaBridge 172:65be27845400 603 * @param __HANDLE__: specifies the CAN Handle.
AnnaBridge 172:65be27845400 604 * @param __TRANSMITMAILBOX__: the number of the mailbox that is used for transmission.
AnnaBridge 172:65be27845400 605 * @retval None
AnnaBridge 172:65be27845400 606 */
AnnaBridge 172:65be27845400 607 #define __HAL_CAN_CANCEL_TRANSMIT(__HANDLE__, __TRANSMITMAILBOX__)\
AnnaBridge 172:65be27845400 608 (((__TRANSMITMAILBOX__) == CAN_TXMAILBOX_0)? ((__HANDLE__)->Instance->TSR |= CAN_TSR_ABRQ0) :\
AnnaBridge 172:65be27845400 609 ((__TRANSMITMAILBOX__) == CAN_TXMAILBOX_1)? ((__HANDLE__)->Instance->TSR |= CAN_TSR_ABRQ1) :\
AnnaBridge 172:65be27845400 610 ((__HANDLE__)->Instance->TSR |= CAN_TSR_ABRQ2))
AnnaBridge 172:65be27845400 611
AnnaBridge 172:65be27845400 612 /**
AnnaBridge 172:65be27845400 613 * @brief Enable or disable the DBG Freeze for CAN.
AnnaBridge 172:65be27845400 614 * @param __HANDLE__: specifies the CAN Handle.
AnnaBridge 172:65be27845400 615 * @param __NEWSTATE__: new state of the CAN peripheral.
AnnaBridge 172:65be27845400 616 * This parameter can be: ENABLE (CAN reception/transmission is frozen
AnnaBridge 172:65be27845400 617 * during debug. Reception FIFO can still be accessed/controlled normally)
AnnaBridge 172:65be27845400 618 * or DISABLE (CAN is working during debug).
AnnaBridge 172:65be27845400 619 * @retval None
AnnaBridge 172:65be27845400 620 */
AnnaBridge 172:65be27845400 621 #define __HAL_CAN_DBG_FREEZE(__HANDLE__, __NEWSTATE__) (((__NEWSTATE__) == ENABLE)? \
AnnaBridge 172:65be27845400 622 ((__HANDLE__)->Instance->MCR |= CAN_MCR_DBF) : ((__HANDLE__)->Instance->MCR &= ~CAN_MCR_DBF))
AnnaBridge 172:65be27845400 623
AnnaBridge 172:65be27845400 624 /**
AnnaBridge 172:65be27845400 625 * @}
AnnaBridge 172:65be27845400 626 */
AnnaBridge 172:65be27845400 627
AnnaBridge 172:65be27845400 628 /* Exported functions --------------------------------------------------------*/
AnnaBridge 172:65be27845400 629 /** @addtogroup CAN_Exported_Functions CAN Exported Functions
AnnaBridge 172:65be27845400 630 * @{
AnnaBridge 172:65be27845400 631 */
AnnaBridge 172:65be27845400 632
AnnaBridge 172:65be27845400 633 /** @defgroup CAN_Exported_Functions_Group1 Initialization and de-initialization functions
AnnaBridge 172:65be27845400 634 * @brief Initialization and Configuration functions
AnnaBridge 172:65be27845400 635 * @{
AnnaBridge 172:65be27845400 636 */
AnnaBridge 172:65be27845400 637 /* addtogroup and de-initialization functions *****************************/
AnnaBridge 172:65be27845400 638 HAL_StatusTypeDef HAL_CAN_Init(CAN_HandleTypeDef* hcan);
AnnaBridge 172:65be27845400 639 HAL_StatusTypeDef HAL_CAN_ConfigFilter(CAN_HandleTypeDef* hcan, CAN_FilterConfTypeDef* sFilterConfig);
AnnaBridge 172:65be27845400 640 HAL_StatusTypeDef HAL_CAN_DeInit(CAN_HandleTypeDef* hcan);
AnnaBridge 172:65be27845400 641 void HAL_CAN_MspInit(CAN_HandleTypeDef* hcan);
AnnaBridge 172:65be27845400 642 void HAL_CAN_MspDeInit(CAN_HandleTypeDef* hcan);
AnnaBridge 172:65be27845400 643 /**
AnnaBridge 172:65be27845400 644 * @}
AnnaBridge 172:65be27845400 645 */
AnnaBridge 172:65be27845400 646
AnnaBridge 172:65be27845400 647 /** @addtogroup CAN_Exported_Functions_Group2 Input and Output operation functions
AnnaBridge 172:65be27845400 648 * @brief I/O operation functions
AnnaBridge 172:65be27845400 649 * @{
AnnaBridge 172:65be27845400 650 */
AnnaBridge 172:65be27845400 651 /* IO operation functions *****************************************************/
AnnaBridge 172:65be27845400 652 HAL_StatusTypeDef HAL_CAN_Transmit(CAN_HandleTypeDef *hcan, uint32_t Timeout);
AnnaBridge 172:65be27845400 653 HAL_StatusTypeDef HAL_CAN_Transmit_IT(CAN_HandleTypeDef *hcan);
AnnaBridge 172:65be27845400 654 HAL_StatusTypeDef HAL_CAN_Receive(CAN_HandleTypeDef *hcan, uint8_t FIFONumber, uint32_t Timeout);
AnnaBridge 172:65be27845400 655 HAL_StatusTypeDef HAL_CAN_Receive_IT(CAN_HandleTypeDef *hcan, uint8_t FIFONumber);
AnnaBridge 172:65be27845400 656 HAL_StatusTypeDef HAL_CAN_Sleep(CAN_HandleTypeDef *hcan);
AnnaBridge 172:65be27845400 657 HAL_StatusTypeDef HAL_CAN_WakeUp(CAN_HandleTypeDef *hcan);
AnnaBridge 172:65be27845400 658 void HAL_CAN_IRQHandler(CAN_HandleTypeDef* hcan);
AnnaBridge 172:65be27845400 659 void HAL_CAN_TxCpltCallback(CAN_HandleTypeDef* hcan);
AnnaBridge 172:65be27845400 660 void HAL_CAN_RxCpltCallback(CAN_HandleTypeDef* hcan);
AnnaBridge 172:65be27845400 661 void HAL_CAN_ErrorCallback(CAN_HandleTypeDef *hcan);
AnnaBridge 172:65be27845400 662 /**
AnnaBridge 172:65be27845400 663 * @}
AnnaBridge 172:65be27845400 664 */
AnnaBridge 172:65be27845400 665
AnnaBridge 172:65be27845400 666 /** @addtogroup CAN_Exported_Functions_Group3 Peripheral State and Error functions
AnnaBridge 172:65be27845400 667 * @brief CAN Peripheral State functions
AnnaBridge 172:65be27845400 668 * @{
AnnaBridge 172:65be27845400 669 */
AnnaBridge 172:65be27845400 670 /* Peripheral State and Error functions ***************************************/
AnnaBridge 172:65be27845400 671 uint32_t HAL_CAN_GetError(CAN_HandleTypeDef *hcan);
AnnaBridge 172:65be27845400 672 HAL_CAN_StateTypeDef HAL_CAN_GetState(CAN_HandleTypeDef* hcan);
AnnaBridge 172:65be27845400 673 /**
AnnaBridge 172:65be27845400 674 * @}
AnnaBridge 172:65be27845400 675 */
AnnaBridge 172:65be27845400 676
AnnaBridge 172:65be27845400 677 /**
AnnaBridge 172:65be27845400 678 * @}
AnnaBridge 172:65be27845400 679 */
AnnaBridge 172:65be27845400 680
AnnaBridge 172:65be27845400 681 /* Private types -------------------------------------------------------------*/
AnnaBridge 172:65be27845400 682 /* Private constants ---------------------------------------------------------*/
AnnaBridge 172:65be27845400 683 /** @defgroup CAN_Private_Constants CAN Private Constants
AnnaBridge 172:65be27845400 684 * @{
AnnaBridge 172:65be27845400 685 */
AnnaBridge 172:65be27845400 686 /** @defgroup CAN_transmit_constants CAN Transmit Constants
AnnaBridge 172:65be27845400 687 * @{
AnnaBridge 172:65be27845400 688 */
AnnaBridge 172:65be27845400 689 #define CAN_TXSTATUS_NOMAILBOX ((uint8_t)0x04) /*!< CAN cell did not provide CAN_TxStatus_NoMailBox */
AnnaBridge 172:65be27845400 690 /**
AnnaBridge 172:65be27845400 691 * @}
AnnaBridge 172:65be27845400 692 */
AnnaBridge 172:65be27845400 693 #define CAN_FLAG_MASK ((uint32_t)0x000000FF)
AnnaBridge 172:65be27845400 694
AnnaBridge 172:65be27845400 695
AnnaBridge 172:65be27845400 696 /**
AnnaBridge 172:65be27845400 697 * @}
AnnaBridge 172:65be27845400 698 */
AnnaBridge 172:65be27845400 699
AnnaBridge 172:65be27845400 700 /* Private macros ------------------------------------------------------------*/
AnnaBridge 172:65be27845400 701 /** @defgroup CAN_Private_Macros CAN Private Macros
AnnaBridge 172:65be27845400 702 * @{
AnnaBridge 172:65be27845400 703 */
AnnaBridge 172:65be27845400 704
AnnaBridge 172:65be27845400 705 #define IS_CAN_MODE(MODE) (((MODE) == CAN_MODE_NORMAL) || \
AnnaBridge 172:65be27845400 706 ((MODE) == CAN_MODE_LOOPBACK)|| \
AnnaBridge 172:65be27845400 707 ((MODE) == CAN_MODE_SILENT) || \
AnnaBridge 172:65be27845400 708 ((MODE) == CAN_MODE_SILENT_LOOPBACK))
AnnaBridge 172:65be27845400 709
AnnaBridge 172:65be27845400 710 #define IS_CAN_SJW(SJW) (((SJW) == CAN_SJW_1TQ) || ((SJW) == CAN_SJW_2TQ)|| \
AnnaBridge 172:65be27845400 711 ((SJW) == CAN_SJW_3TQ) || ((SJW) == CAN_SJW_4TQ))
AnnaBridge 172:65be27845400 712
AnnaBridge 172:65be27845400 713 #define IS_CAN_BS1(BS1) ((BS1) <= CAN_BS1_16TQ)
AnnaBridge 172:65be27845400 714
AnnaBridge 172:65be27845400 715 #define IS_CAN_BS2(BS2) ((BS2) <= CAN_BS2_8TQ)
AnnaBridge 172:65be27845400 716
AnnaBridge 172:65be27845400 717 #define IS_CAN_PRESCALER(PRESCALER) (((PRESCALER) >= 1) && ((PRESCALER) <= 1024))
AnnaBridge 172:65be27845400 718
AnnaBridge 172:65be27845400 719 #define IS_CAN_FILTER_NUMBER(NUMBER) ((NUMBER) <= 27)
AnnaBridge 172:65be27845400 720
AnnaBridge 172:65be27845400 721 #define IS_CAN_FILTER_MODE(MODE) (((MODE) == CAN_FILTERMODE_IDMASK) || \
AnnaBridge 172:65be27845400 722 ((MODE) == CAN_FILTERMODE_IDLIST))
AnnaBridge 172:65be27845400 723
AnnaBridge 172:65be27845400 724 #define IS_CAN_FILTER_SCALE(SCALE) (((SCALE) == CAN_FILTERSCALE_16BIT) || \
AnnaBridge 172:65be27845400 725 ((SCALE) == CAN_FILTERSCALE_32BIT))
AnnaBridge 172:65be27845400 726
AnnaBridge 172:65be27845400 727 #define IS_CAN_FILTER_FIFO(FIFO) (((FIFO) == CAN_FILTER_FIFO0) || \
AnnaBridge 172:65be27845400 728 ((FIFO) == CAN_FILTER_FIFO1))
AnnaBridge 172:65be27845400 729
AnnaBridge 172:65be27845400 730 #define IS_CAN_BANKNUMBER(BANKNUMBER) ((BANKNUMBER) <= 28)
AnnaBridge 172:65be27845400 731
AnnaBridge 172:65be27845400 732 #define IS_CAN_TRANSMITMAILBOX(TRANSMITMAILBOX) ((TRANSMITMAILBOX) <= ((uint8_t)0x02))
AnnaBridge 172:65be27845400 733
AnnaBridge 172:65be27845400 734 #define IS_CAN_STDID(STDID) ((STDID) <= ((uint32_t)0x7FF))
AnnaBridge 172:65be27845400 735
AnnaBridge 172:65be27845400 736 #define IS_CAN_EXTID(EXTID) ((EXTID) <= ((uint32_t)0x1FFFFFFF))
AnnaBridge 172:65be27845400 737
AnnaBridge 172:65be27845400 738 #define IS_CAN_DLC(DLC) ((DLC) <= ((uint8_t)0x08))
AnnaBridge 172:65be27845400 739
AnnaBridge 172:65be27845400 740 #define IS_CAN_IDTYPE(IDTYPE) (((IDTYPE) == CAN_ID_STD) || \
AnnaBridge 172:65be27845400 741 ((IDTYPE) == CAN_ID_EXT))
AnnaBridge 172:65be27845400 742
AnnaBridge 172:65be27845400 743 #define IS_CAN_RTR(RTR) (((RTR) == CAN_RTR_DATA) || ((RTR) == CAN_RTR_REMOTE))
AnnaBridge 172:65be27845400 744
AnnaBridge 172:65be27845400 745 #define IS_CAN_FIFO(FIFO) (((FIFO) == CAN_FIFO0) || ((FIFO) == CAN_FIFO1))
AnnaBridge 172:65be27845400 746
AnnaBridge 172:65be27845400 747 /**
AnnaBridge 172:65be27845400 748 * @}
AnnaBridge 172:65be27845400 749 */
AnnaBridge 172:65be27845400 750
AnnaBridge 172:65be27845400 751 /* Private functions ---------------------------------------------------------*/
AnnaBridge 172:65be27845400 752
AnnaBridge 172:65be27845400 753 /**
AnnaBridge 172:65be27845400 754 * @}
AnnaBridge 172:65be27845400 755 */
AnnaBridge 172:65be27845400 756
AnnaBridge 172:65be27845400 757 /**
AnnaBridge 172:65be27845400 758 * @}
AnnaBridge 172:65be27845400 759 */
AnnaBridge 172:65be27845400 760 #endif /* CAN1 */
AnnaBridge 172:65be27845400 761
AnnaBridge 172:65be27845400 762 #ifdef __cplusplus
AnnaBridge 172:65be27845400 763 }
AnnaBridge 172:65be27845400 764 #endif
AnnaBridge 172:65be27845400 765
AnnaBridge 172:65be27845400 766 #endif /* __STM32L4xx_HAL_CAN_LEGACY_H */
AnnaBridge 172:65be27845400 767
AnnaBridge 172:65be27845400 768
AnnaBridge 172:65be27845400 769 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/