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TARGET_NUCLEO_L432KC/TARGET_STM/TARGET_STM32L4/device/stm32l4xx_hal_can.h@156:ff21514d8981, 2017-11-08 (annotated)

Committer:
AnnaBridge
Date:
Wed Nov 08 17:18:06 2017 +0000
Revision:
156:ff21514d8981
Child:
161:aa5281ff4a02
Reverting back to release 154 of the mbed library

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 156:ff21514d8981 1 /**
AnnaBridge 156:ff21514d8981 2 ******************************************************************************
AnnaBridge 156:ff21514d8981 3 * @file stm32l4xx_hal_can.h
AnnaBridge 156:ff21514d8981 4 * @author MCD Application Team
AnnaBridge 156:ff21514d8981 5 * @version V1.7.1
AnnaBridge 156:ff21514d8981 6 * @date 21-April-2017
AnnaBridge 156:ff21514d8981 7 * @brief Header file of CAN HAL module.
AnnaBridge 156:ff21514d8981 8 ******************************************************************************
AnnaBridge 156:ff21514d8981 9 * @attention
AnnaBridge 156:ff21514d8981 10 *
AnnaBridge 156:ff21514d8981 11 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
AnnaBridge 156:ff21514d8981 12 *
AnnaBridge 156:ff21514d8981 13 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 156:ff21514d8981 14 * are permitted provided that the following conditions are met:
AnnaBridge 156:ff21514d8981 15 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 156:ff21514d8981 16 * this list of conditions and the following disclaimer.
AnnaBridge 156:ff21514d8981 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 156:ff21514d8981 18 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 156:ff21514d8981 19 * and/or other materials provided with the distribution.
AnnaBridge 156:ff21514d8981 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 156:ff21514d8981 21 * may be used to endorse or promote products derived from this software
AnnaBridge 156:ff21514d8981 22 * without specific prior written permission.
AnnaBridge 156:ff21514d8981 23 *
AnnaBridge 156:ff21514d8981 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 156:ff21514d8981 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 156:ff21514d8981 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 156:ff21514d8981 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 156:ff21514d8981 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 156:ff21514d8981 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 156:ff21514d8981 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 156:ff21514d8981 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 156:ff21514d8981 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 156:ff21514d8981 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 156:ff21514d8981 34 *
AnnaBridge 156:ff21514d8981 35 ******************************************************************************
AnnaBridge 156:ff21514d8981 36 */
AnnaBridge 156:ff21514d8981 37
AnnaBridge 156:ff21514d8981 38 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 156:ff21514d8981 39 #ifndef __STM32L4xx_CAN_H
AnnaBridge 156:ff21514d8981 40 #define __STM32L4xx_CAN_H
AnnaBridge 156:ff21514d8981 41
AnnaBridge 156:ff21514d8981 42 #ifdef __cplusplus
AnnaBridge 156:ff21514d8981 43 extern "C" {
AnnaBridge 156:ff21514d8981 44 #endif
AnnaBridge 156:ff21514d8981 45
AnnaBridge 156:ff21514d8981 46 /* Includes ------------------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 47 #include "stm32l4xx_hal_def.h"
AnnaBridge 156:ff21514d8981 48
AnnaBridge 156:ff21514d8981 49 /** @addtogroup STM32L4xx_HAL_Driver
AnnaBridge 156:ff21514d8981 50 * @{
AnnaBridge 156:ff21514d8981 51 */
AnnaBridge 156:ff21514d8981 52
AnnaBridge 156:ff21514d8981 53 /** @addtogroup CAN
AnnaBridge 156:ff21514d8981 54 * @{
AnnaBridge 156:ff21514d8981 55 */
AnnaBridge 156:ff21514d8981 56
AnnaBridge 156:ff21514d8981 57 /* Exported types ------------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 58 /** @defgroup CAN_Exported_Types CAN Exported Types
AnnaBridge 156:ff21514d8981 59 * @{
AnnaBridge 156:ff21514d8981 60 */
AnnaBridge 156:ff21514d8981 61
AnnaBridge 156:ff21514d8981 62 /**
AnnaBridge 156:ff21514d8981 63 * @brief HAL State structures definition
AnnaBridge 156:ff21514d8981 64 */
AnnaBridge 156:ff21514d8981 65 typedef enum
AnnaBridge 156:ff21514d8981 66 {
AnnaBridge 156:ff21514d8981 67 HAL_CAN_STATE_RESET = 0x00, /*!< CAN not yet initialized or disabled */
AnnaBridge 156:ff21514d8981 68 HAL_CAN_STATE_READY = 0x01, /*!< CAN initialized and ready for use */
AnnaBridge 156:ff21514d8981 69 HAL_CAN_STATE_BUSY = 0x02, /*!< CAN process is ongoing */
AnnaBridge 156:ff21514d8981 70 HAL_CAN_STATE_BUSY_TX = 0x12, /*!< CAN process is ongoing */
AnnaBridge 156:ff21514d8981 71 HAL_CAN_STATE_BUSY_RX = 0x22, /*!< CAN process is ongoing */
AnnaBridge 156:ff21514d8981 72 HAL_CAN_STATE_BUSY_TX_RX = 0x32, /*!< CAN process is ongoing */
AnnaBridge 156:ff21514d8981 73 HAL_CAN_STATE_TIMEOUT = 0x03, /*!< Timeout state */
AnnaBridge 156:ff21514d8981 74 HAL_CAN_STATE_ERROR = 0x04 /*!< CAN error state */
AnnaBridge 156:ff21514d8981 75
AnnaBridge 156:ff21514d8981 76 }HAL_CAN_StateTypeDef;
AnnaBridge 156:ff21514d8981 77
AnnaBridge 156:ff21514d8981 78 /**
AnnaBridge 156:ff21514d8981 79 * @brief CAN init structure definition
AnnaBridge 156:ff21514d8981 80 */
AnnaBridge 156:ff21514d8981 81 typedef struct
AnnaBridge 156:ff21514d8981 82 {
AnnaBridge 156:ff21514d8981 83 uint32_t Prescaler; /*!< Specifies the length of a time quantum.
AnnaBridge 156:ff21514d8981 84 This parameter must be a number between Min_Data = 1 and Max_Data = 1024 */
AnnaBridge 156:ff21514d8981 85
AnnaBridge 156:ff21514d8981 86 uint32_t Mode; /*!< Specifies the CAN operating mode.
AnnaBridge 156:ff21514d8981 87 This parameter can be a value of @ref CAN_operating_mode */
AnnaBridge 156:ff21514d8981 88
AnnaBridge 156:ff21514d8981 89 uint32_t SJW; /*!< Specifies the maximum number of time quanta
AnnaBridge 156:ff21514d8981 90 the CAN hardware is allowed to lengthen or
AnnaBridge 156:ff21514d8981 91 shorten a bit to perform resynchronization.
AnnaBridge 156:ff21514d8981 92 This parameter can be a value of @ref CAN_synchronisation_jump_width */
AnnaBridge 156:ff21514d8981 93
AnnaBridge 156:ff21514d8981 94 uint32_t BS1; /*!< Specifies the number of time quanta in Bit Segment 1.
AnnaBridge 156:ff21514d8981 95 This parameter can be a value of @ref CAN_time_quantum_in_bit_segment_1 */
AnnaBridge 156:ff21514d8981 96
AnnaBridge 156:ff21514d8981 97 uint32_t BS2; /*!< Specifies the number of time quanta in Bit Segment 2.
AnnaBridge 156:ff21514d8981 98 This parameter can be a value of @ref CAN_time_quantum_in_bit_segment_2 */
AnnaBridge 156:ff21514d8981 99
AnnaBridge 156:ff21514d8981 100 uint32_t TTCM; /*!< Enable or disable the time triggered communication mode.
AnnaBridge 156:ff21514d8981 101 This parameter can be set to ENABLE or DISABLE. */
AnnaBridge 156:ff21514d8981 102
AnnaBridge 156:ff21514d8981 103 uint32_t ABOM; /*!< Enable or disable the automatic bus-off management.
AnnaBridge 156:ff21514d8981 104 This parameter can be set to ENABLE or DISABLE */
AnnaBridge 156:ff21514d8981 105
AnnaBridge 156:ff21514d8981 106 uint32_t AWUM; /*!< Enable or disable the automatic wake-up mode.
AnnaBridge 156:ff21514d8981 107 This parameter can be set to ENABLE or DISABLE */
AnnaBridge 156:ff21514d8981 108
AnnaBridge 156:ff21514d8981 109 uint32_t NART; /*!< Enable or disable the non-automatic retransmission mode.
AnnaBridge 156:ff21514d8981 110 This parameter can be set to ENABLE or DISABLE */
AnnaBridge 156:ff21514d8981 111
AnnaBridge 156:ff21514d8981 112 uint32_t RFLM; /*!< Enable or disable the receive FIFO Locked mode.
AnnaBridge 156:ff21514d8981 113 This parameter can be set to ENABLE or DISABLE */
AnnaBridge 156:ff21514d8981 114
AnnaBridge 156:ff21514d8981 115 uint32_t TXFP; /*!< Enable or disable the transmit FIFO priority.
AnnaBridge 156:ff21514d8981 116 This parameter can be set to ENABLE or DISABLE */
AnnaBridge 156:ff21514d8981 117 }CAN_InitTypeDef;
AnnaBridge 156:ff21514d8981 118
AnnaBridge 156:ff21514d8981 119 /**
AnnaBridge 156:ff21514d8981 120 * @brief CAN filter configuration structure definition
AnnaBridge 156:ff21514d8981 121 */
AnnaBridge 156:ff21514d8981 122 typedef struct
AnnaBridge 156:ff21514d8981 123 {
AnnaBridge 156:ff21514d8981 124 uint32_t FilterIdHigh; /*!< Specifies the filter identification number (MSBs for a 32-bit
AnnaBridge 156:ff21514d8981 125 configuration, first one for a 16-bit configuration).
AnnaBridge 156:ff21514d8981 126 This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF */
AnnaBridge 156:ff21514d8981 127
AnnaBridge 156:ff21514d8981 128 uint32_t FilterIdLow; /*!< Specifies the filter identification number (LSBs for a 32-bit
AnnaBridge 156:ff21514d8981 129 configuration, second one for a 16-bit configuration).
AnnaBridge 156:ff21514d8981 130 This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF */
AnnaBridge 156:ff21514d8981 131
AnnaBridge 156:ff21514d8981 132 uint32_t FilterMaskIdHigh; /*!< Specifies the filter mask number or identification number,
AnnaBridge 156:ff21514d8981 133 according to the mode (MSBs for a 32-bit configuration,
AnnaBridge 156:ff21514d8981 134 first one for a 16-bit configuration).
AnnaBridge 156:ff21514d8981 135 This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF */
AnnaBridge 156:ff21514d8981 136
AnnaBridge 156:ff21514d8981 137 uint32_t FilterMaskIdLow; /*!< Specifies the filter mask number or identification number,
AnnaBridge 156:ff21514d8981 138 according to the mode (LSBs for a 32-bit configuration,
AnnaBridge 156:ff21514d8981 139 second one for a 16-bit configuration).
AnnaBridge 156:ff21514d8981 140 This parameter must be a number between Min_Data = 0x0000 and Max_Data = 0xFFFF */
AnnaBridge 156:ff21514d8981 141
AnnaBridge 156:ff21514d8981 142 uint32_t FilterFIFOAssignment; /*!< Specifies the FIFO (0 or 1) which will be assigned to the filter.
AnnaBridge 156:ff21514d8981 143 This parameter can be a value of @ref CAN_filter_FIFO */
AnnaBridge 156:ff21514d8981 144
AnnaBridge 156:ff21514d8981 145 uint32_t FilterNumber; /*!< Specifies the filter which will be initialized.
AnnaBridge 156:ff21514d8981 146 This parameter must be a number between Min_Data = 0 and Max_Data = 27 */
AnnaBridge 156:ff21514d8981 147
AnnaBridge 156:ff21514d8981 148 uint32_t FilterMode; /*!< Specifies the filter mode to be initialized.
AnnaBridge 156:ff21514d8981 149 This parameter can be a value of @ref CAN_filter_mode */
AnnaBridge 156:ff21514d8981 150
AnnaBridge 156:ff21514d8981 151 uint32_t FilterScale; /*!< Specifies the filter scale.
AnnaBridge 156:ff21514d8981 152 This parameter can be a value of @ref CAN_filter_scale */
AnnaBridge 156:ff21514d8981 153
AnnaBridge 156:ff21514d8981 154 uint32_t FilterActivation; /*!< Enable or disable the filter.
AnnaBridge 156:ff21514d8981 155 This parameter can be set to ENABLE or DISABLE */
AnnaBridge 156:ff21514d8981 156
AnnaBridge 156:ff21514d8981 157 uint32_t BankNumber; /*!< Select the start slave bank filter.
AnnaBridge 156:ff21514d8981 158 This parameter must be a number between Min_Data = 0 and Max_Data = 28 */
AnnaBridge 156:ff21514d8981 159
AnnaBridge 156:ff21514d8981 160 }CAN_FilterConfTypeDef;
AnnaBridge 156:ff21514d8981 161
AnnaBridge 156:ff21514d8981 162 /**
AnnaBridge 156:ff21514d8981 163 * @brief CAN Tx message structure definition
AnnaBridge 156:ff21514d8981 164 */
AnnaBridge 156:ff21514d8981 165 typedef struct
AnnaBridge 156:ff21514d8981 166 {
AnnaBridge 156:ff21514d8981 167 uint32_t StdId; /*!< Specifies the standard identifier.
AnnaBridge 156:ff21514d8981 168 This parameter must be a number between Min_Data = 0 and Max_Data = 0x7FF */
AnnaBridge 156:ff21514d8981 169
AnnaBridge 156:ff21514d8981 170 uint32_t ExtId; /*!< Specifies the extended identifier.
AnnaBridge 156:ff21514d8981 171 This parameter must be a number between Min_Data = 0 and Max_Data = 0x1FFFFFFF */
AnnaBridge 156:ff21514d8981 172
AnnaBridge 156:ff21514d8981 173 uint32_t IDE; /*!< Specifies the type of identifier for the message that will be transmitted.
AnnaBridge 156:ff21514d8981 174 This parameter can be a value of @ref CAN_identifier_type */
AnnaBridge 156:ff21514d8981 175
AnnaBridge 156:ff21514d8981 176 uint32_t RTR; /*!< Specifies the type of frame for the message that will be transmitted.
AnnaBridge 156:ff21514d8981 177 This parameter can be a value of @ref CAN_remote_transmission_request */
AnnaBridge 156:ff21514d8981 178
AnnaBridge 156:ff21514d8981 179 uint32_t DLC; /*!< Specifies the length of the frame that will be transmitted.
AnnaBridge 156:ff21514d8981 180 This parameter must be a number between Min_Data = 0 and Max_Data = 8 */
AnnaBridge 156:ff21514d8981 181
AnnaBridge 156:ff21514d8981 182 uint8_t Data[8]; /*!< Contains the data to be transmitted.
AnnaBridge 156:ff21514d8981 183 This parameter must be a number between Min_Data = 0 and Max_Data = 0xFF */
AnnaBridge 156:ff21514d8981 184
AnnaBridge 156:ff21514d8981 185 }CanTxMsgTypeDef;
AnnaBridge 156:ff21514d8981 186
AnnaBridge 156:ff21514d8981 187 /**
AnnaBridge 156:ff21514d8981 188 * @brief CAN Rx message structure definition
AnnaBridge 156:ff21514d8981 189 */
AnnaBridge 156:ff21514d8981 190 typedef struct
AnnaBridge 156:ff21514d8981 191 {
AnnaBridge 156:ff21514d8981 192 uint32_t StdId; /*!< Specifies the standard identifier.
AnnaBridge 156:ff21514d8981 193 This parameter must be a number between Min_Data = 0 and Max_Data = 0x7FF */
AnnaBridge 156:ff21514d8981 194
AnnaBridge 156:ff21514d8981 195 uint32_t ExtId; /*!< Specifies the extended identifier.
AnnaBridge 156:ff21514d8981 196 This parameter must be a number between Min_Data = 0 and Max_Data = 0x1FFFFFFF */
AnnaBridge 156:ff21514d8981 197
AnnaBridge 156:ff21514d8981 198 uint32_t IDE; /*!< Specifies the type of identifier for the message that will be received.
AnnaBridge 156:ff21514d8981 199 This parameter can be a value of @ref CAN_identifier_type */
AnnaBridge 156:ff21514d8981 200
AnnaBridge 156:ff21514d8981 201 uint32_t RTR; /*!< Specifies the type of frame for the received message.
AnnaBridge 156:ff21514d8981 202 This parameter can be a value of @ref CAN_remote_transmission_request */
AnnaBridge 156:ff21514d8981 203
AnnaBridge 156:ff21514d8981 204 uint32_t DLC; /*!< Specifies the length of the frame that will be received.
AnnaBridge 156:ff21514d8981 205 This parameter must be a number between Min_Data = 0 and Max_Data = 8 */
AnnaBridge 156:ff21514d8981 206
AnnaBridge 156:ff21514d8981 207 uint8_t Data[8]; /*!< Contains the data to be received.
AnnaBridge 156:ff21514d8981 208 This parameter must be a number between Min_Data = 0 and Max_Data = 0xFF */
AnnaBridge 156:ff21514d8981 209
AnnaBridge 156:ff21514d8981 210 uint32_t FMI; /*!< Specifies the index of the filter the message stored in the mailbox passes through.
AnnaBridge 156:ff21514d8981 211 This parameter must be a number between Min_Data = 0 and Max_Data = 0xFF */
AnnaBridge 156:ff21514d8981 212
AnnaBridge 156:ff21514d8981 213 uint32_t FIFONumber; /*!< Specifies the receive FIFO number.
AnnaBridge 156:ff21514d8981 214 This parameter can be CAN_FIFO0 or CAN_FIFO1 */
AnnaBridge 156:ff21514d8981 215
AnnaBridge 156:ff21514d8981 216 }CanRxMsgTypeDef;
AnnaBridge 156:ff21514d8981 217
AnnaBridge 156:ff21514d8981 218 /**
AnnaBridge 156:ff21514d8981 219 * @brief CAN handle Structure definition
AnnaBridge 156:ff21514d8981 220 */
AnnaBridge 156:ff21514d8981 221 typedef struct
AnnaBridge 156:ff21514d8981 222 {
AnnaBridge 156:ff21514d8981 223 CAN_TypeDef *Instance; /*!< Register base address */
AnnaBridge 156:ff21514d8981 224
AnnaBridge 156:ff21514d8981 225 CAN_InitTypeDef Init; /*!< CAN required parameters */
AnnaBridge 156:ff21514d8981 226
AnnaBridge 156:ff21514d8981 227 CanTxMsgTypeDef* pTxMsg; /*!< Pointer to transmit structure */
AnnaBridge 156:ff21514d8981 228
AnnaBridge 156:ff21514d8981 229 CanRxMsgTypeDef* pRxMsg; /*!< Pointer to reception structure */
AnnaBridge 156:ff21514d8981 230
AnnaBridge 156:ff21514d8981 231 __IO HAL_CAN_StateTypeDef State; /*!< CAN communication state */
AnnaBridge 156:ff21514d8981 232
AnnaBridge 156:ff21514d8981 233 HAL_LockTypeDef Lock; /*!< CAN locking object */
AnnaBridge 156:ff21514d8981 234
AnnaBridge 156:ff21514d8981 235 __IO uint32_t ErrorCode; /*!< CAN Error code */
AnnaBridge 156:ff21514d8981 236
AnnaBridge 156:ff21514d8981 237 }CAN_HandleTypeDef;
AnnaBridge 156:ff21514d8981 238
AnnaBridge 156:ff21514d8981 239 /**
AnnaBridge 156:ff21514d8981 240 * @}
AnnaBridge 156:ff21514d8981 241 */
AnnaBridge 156:ff21514d8981 242
AnnaBridge 156:ff21514d8981 243 /* Exported constants --------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 244 /** @defgroup CAN_Exported_Constants CAN Exported Constants
AnnaBridge 156:ff21514d8981 245 * @{
AnnaBridge 156:ff21514d8981 246 */
AnnaBridge 156:ff21514d8981 247
AnnaBridge 156:ff21514d8981 248 /** @defgroup CAN_Error_Code CAN Error Code
AnnaBridge 156:ff21514d8981 249 * @{
AnnaBridge 156:ff21514d8981 250 */
AnnaBridge 156:ff21514d8981 251 #define HAL_CAN_ERROR_NONE ((uint32_t)0x00000000) /*!< No error */
AnnaBridge 156:ff21514d8981 252 #define HAL_CAN_ERROR_EWG ((uint32_t)0x00000001) /*!< EWG error */
AnnaBridge 156:ff21514d8981 253 #define HAL_CAN_ERROR_EPV ((uint32_t)0x00000002) /*!< EPV error */
AnnaBridge 156:ff21514d8981 254 #define HAL_CAN_ERROR_BOF ((uint32_t)0x00000004) /*!< BOF error */
AnnaBridge 156:ff21514d8981 255 #define HAL_CAN_ERROR_STF ((uint32_t)0x00000008) /*!< Stuff error */
AnnaBridge 156:ff21514d8981 256 #define HAL_CAN_ERROR_FOR ((uint32_t)0x00000010) /*!< Form error */
AnnaBridge 156:ff21514d8981 257 #define HAL_CAN_ERROR_ACK ((uint32_t)0x00000020) /*!< Acknowledgment error */
AnnaBridge 156:ff21514d8981 258 #define HAL_CAN_ERROR_BR ((uint32_t)0x00000040) /*!< Bit recessive */
AnnaBridge 156:ff21514d8981 259 #define HAL_CAN_ERROR_BD ((uint32_t)0x00000080) /*!< LEC dominant */
AnnaBridge 156:ff21514d8981 260 #define HAL_CAN_ERROR_CRC ((uint32_t)0x00000100) /*!< LEC transfer error */
AnnaBridge 156:ff21514d8981 261 /**
AnnaBridge 156:ff21514d8981 262 * @}
AnnaBridge 156:ff21514d8981 263 */
AnnaBridge 156:ff21514d8981 264
AnnaBridge 156:ff21514d8981 265 /** @defgroup CAN_InitStatus CAN initialization Status
AnnaBridge 156:ff21514d8981 266 * @{
AnnaBridge 156:ff21514d8981 267 */
AnnaBridge 156:ff21514d8981 268 #define CAN_INITSTATUS_FAILED ((uint32_t)0x00000000) /*!< CAN initialization failed */
AnnaBridge 156:ff21514d8981 269 #define CAN_INITSTATUS_SUCCESS ((uint32_t)0x00000001) /*!< CAN initialization OK */
AnnaBridge 156:ff21514d8981 270 /**
AnnaBridge 156:ff21514d8981 271 * @}
AnnaBridge 156:ff21514d8981 272 */
AnnaBridge 156:ff21514d8981 273
AnnaBridge 156:ff21514d8981 274 /** @defgroup CAN_operating_mode CAN Operating Mode
AnnaBridge 156:ff21514d8981 275 * @{
AnnaBridge 156:ff21514d8981 276 */
AnnaBridge 156:ff21514d8981 277 #define CAN_MODE_NORMAL ((uint32_t)0x00000000) /*!< Normal mode */
AnnaBridge 156:ff21514d8981 278 #define CAN_MODE_LOOPBACK ((uint32_t)CAN_BTR_LBKM) /*!< Loopback mode */
AnnaBridge 156:ff21514d8981 279 #define CAN_MODE_SILENT ((uint32_t)CAN_BTR_SILM) /*!< Silent mode */
AnnaBridge 156:ff21514d8981 280 #define CAN_MODE_SILENT_LOOPBACK ((uint32_t)(CAN_BTR_LBKM | CAN_BTR_SILM)) /*!< Loopback combined with silent mode */
AnnaBridge 156:ff21514d8981 281 /**
AnnaBridge 156:ff21514d8981 282 * @}
AnnaBridge 156:ff21514d8981 283 */
AnnaBridge 156:ff21514d8981 284
AnnaBridge 156:ff21514d8981 285
AnnaBridge 156:ff21514d8981 286 /** @defgroup CAN_synchronisation_jump_width CAN Synchronization Jump Width
AnnaBridge 156:ff21514d8981 287 * @{
AnnaBridge 156:ff21514d8981 288 */
AnnaBridge 156:ff21514d8981 289 #define CAN_SJW_1TQ ((uint32_t)0x00000000) /*!< 1 time quantum */
AnnaBridge 156:ff21514d8981 290 #define CAN_SJW_2TQ ((uint32_t)CAN_BTR_SJW_0) /*!< 2 time quantum */
AnnaBridge 156:ff21514d8981 291 #define CAN_SJW_3TQ ((uint32_t)CAN_BTR_SJW_1) /*!< 3 time quantum */
AnnaBridge 156:ff21514d8981 292 #define CAN_SJW_4TQ ((uint32_t)CAN_BTR_SJW) /*!< 4 time quantum */
AnnaBridge 156:ff21514d8981 293 /**
AnnaBridge 156:ff21514d8981 294 * @}
AnnaBridge 156:ff21514d8981 295 */
AnnaBridge 156:ff21514d8981 296
AnnaBridge 156:ff21514d8981 297 /** @defgroup CAN_time_quantum_in_bit_segment_1 CAN Time Quantum in Bit Segment 1
AnnaBridge 156:ff21514d8981 298 * @{
AnnaBridge 156:ff21514d8981 299 */
AnnaBridge 156:ff21514d8981 300 #define CAN_BS1_1TQ ((uint32_t)0x00000000) /*!< 1 time quantum */
AnnaBridge 156:ff21514d8981 301 #define CAN_BS1_2TQ ((uint32_t)CAN_BTR_TS1_0) /*!< 2 time quantum */
AnnaBridge 156:ff21514d8981 302 #define CAN_BS1_3TQ ((uint32_t)CAN_BTR_TS1_1) /*!< 3 time quantum */
AnnaBridge 156:ff21514d8981 303 #define CAN_BS1_4TQ ((uint32_t)(CAN_BTR_TS1_1 | CAN_BTR_TS1_0)) /*!< 4 time quantum */
AnnaBridge 156:ff21514d8981 304 #define CAN_BS1_5TQ ((uint32_t)CAN_BTR_TS1_2) /*!< 5 time quantum */
AnnaBridge 156:ff21514d8981 305 #define CAN_BS1_6TQ ((uint32_t)(CAN_BTR_TS1_2 | CAN_BTR_TS1_0)) /*!< 6 time quantum */
AnnaBridge 156:ff21514d8981 306 #define CAN_BS1_7TQ ((uint32_t)(CAN_BTR_TS1_2 | CAN_BTR_TS1_1)) /*!< 7 time quantum */
AnnaBridge 156:ff21514d8981 307 #define CAN_BS1_8TQ ((uint32_t)(CAN_BTR_TS1_2 | CAN_BTR_TS1_1 | CAN_BTR_TS1_0)) /*!< 8 time quantum */
AnnaBridge 156:ff21514d8981 308 #define CAN_BS1_9TQ ((uint32_t)CAN_BTR_TS1_3) /*!< 9 time quantum */
AnnaBridge 156:ff21514d8981 309 #define CAN_BS1_10TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_0)) /*!< 10 time quantum */
AnnaBridge 156:ff21514d8981 310 #define CAN_BS1_11TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_1)) /*!< 11 time quantum */
AnnaBridge 156:ff21514d8981 311 #define CAN_BS1_12TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_1 | CAN_BTR_TS1_0)) /*!< 12 time quantum */
AnnaBridge 156:ff21514d8981 312 #define CAN_BS1_13TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_2)) /*!< 13 time quantum */
AnnaBridge 156:ff21514d8981 313 #define CAN_BS1_14TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_2 | CAN_BTR_TS1_0)) /*!< 14 time quantum */
AnnaBridge 156:ff21514d8981 314 #define CAN_BS1_15TQ ((uint32_t)(CAN_BTR_TS1_3 | CAN_BTR_TS1_2 | CAN_BTR_TS1_1)) /*!< 15 time quantum */
AnnaBridge 156:ff21514d8981 315 #define CAN_BS1_16TQ ((uint32_t)CAN_BTR_TS1) /*!< 16 time quantum */
AnnaBridge 156:ff21514d8981 316 /**
AnnaBridge 156:ff21514d8981 317 * @}
AnnaBridge 156:ff21514d8981 318 */
AnnaBridge 156:ff21514d8981 319
AnnaBridge 156:ff21514d8981 320 /** @defgroup CAN_time_quantum_in_bit_segment_2 CAN Time Quantum in Bit Segment 2
AnnaBridge 156:ff21514d8981 321 * @{
AnnaBridge 156:ff21514d8981 322 */
AnnaBridge 156:ff21514d8981 323 #define CAN_BS2_1TQ ((uint32_t)0x00000000) /*!< 1 time quantum */
AnnaBridge 156:ff21514d8981 324 #define CAN_BS2_2TQ ((uint32_t)CAN_BTR_TS2_0) /*!< 2 time quantum */
AnnaBridge 156:ff21514d8981 325 #define CAN_BS2_3TQ ((uint32_t)CAN_BTR_TS2_1) /*!< 3 time quantum */
AnnaBridge 156:ff21514d8981 326 #define CAN_BS2_4TQ ((uint32_t)(CAN_BTR_TS2_1 | CAN_BTR_TS2_0)) /*!< 4 time quantum */
AnnaBridge 156:ff21514d8981 327 #define CAN_BS2_5TQ ((uint32_t)CAN_BTR_TS2_2) /*!< 5 time quantum */
AnnaBridge 156:ff21514d8981 328 #define CAN_BS2_6TQ ((uint32_t)(CAN_BTR_TS2_2 | CAN_BTR_TS2_0)) /*!< 6 time quantum */
AnnaBridge 156:ff21514d8981 329 #define CAN_BS2_7TQ ((uint32_t)(CAN_BTR_TS2_2 | CAN_BTR_TS2_1)) /*!< 7 time quantum */
AnnaBridge 156:ff21514d8981 330 #define CAN_BS2_8TQ ((uint32_t)CAN_BTR_TS2) /*!< 8 time quantum */
AnnaBridge 156:ff21514d8981 331 /**
AnnaBridge 156:ff21514d8981 332 * @}
AnnaBridge 156:ff21514d8981 333 */
AnnaBridge 156:ff21514d8981 334
AnnaBridge 156:ff21514d8981 335 /** @defgroup CAN_filter_mode CAN Filter Mode
AnnaBridge 156:ff21514d8981 336 * @{
AnnaBridge 156:ff21514d8981 337 */
AnnaBridge 156:ff21514d8981 338 #define CAN_FILTERMODE_IDMASK ((uint8_t)0x00) /*!< Identifier mask mode */
AnnaBridge 156:ff21514d8981 339 #define CAN_FILTERMODE_IDLIST ((uint8_t)0x01) /*!< Identifier list mode */
AnnaBridge 156:ff21514d8981 340 /**
AnnaBridge 156:ff21514d8981 341 * @}
AnnaBridge 156:ff21514d8981 342 */
AnnaBridge 156:ff21514d8981 343
AnnaBridge 156:ff21514d8981 344 /** @defgroup CAN_filter_scale CAN Filter Scale
AnnaBridge 156:ff21514d8981 345 * @{
AnnaBridge 156:ff21514d8981 346 */
AnnaBridge 156:ff21514d8981 347 #define CAN_FILTERSCALE_16BIT ((uint8_t)0x00) /*!< Two 16-bit filters */
AnnaBridge 156:ff21514d8981 348 #define CAN_FILTERSCALE_32BIT ((uint8_t)0x01) /*!< One 32-bit filter */
AnnaBridge 156:ff21514d8981 349 /**
AnnaBridge 156:ff21514d8981 350 * @}
AnnaBridge 156:ff21514d8981 351 */
AnnaBridge 156:ff21514d8981 352
AnnaBridge 156:ff21514d8981 353 /** @defgroup CAN_filter_FIFO CAN Filter FIFO
AnnaBridge 156:ff21514d8981 354 * @{
AnnaBridge 156:ff21514d8981 355 */
AnnaBridge 156:ff21514d8981 356 #define CAN_FILTER_FIFO0 ((uint8_t)0x00) /*!< Filter FIFO 0 assignment for filter x */
AnnaBridge 156:ff21514d8981 357 #define CAN_FILTER_FIFO1 ((uint8_t)0x01) /*!< Filter FIFO 1 assignment for filter x */
AnnaBridge 156:ff21514d8981 358 /**
AnnaBridge 156:ff21514d8981 359 * @}
AnnaBridge 156:ff21514d8981 360 */
AnnaBridge 156:ff21514d8981 361
AnnaBridge 156:ff21514d8981 362 /** @defgroup CAN_identifier_type CAN Identifier Type
AnnaBridge 156:ff21514d8981 363 * @{
AnnaBridge 156:ff21514d8981 364 */
AnnaBridge 156:ff21514d8981 365 #define CAN_ID_STD ((uint32_t)0x00000000) /*!< Standard Id */
AnnaBridge 156:ff21514d8981 366 #define CAN_ID_EXT ((uint32_t)0x00000004) /*!< Extended Id */
AnnaBridge 156:ff21514d8981 367 /**
AnnaBridge 156:ff21514d8981 368 * @}
AnnaBridge 156:ff21514d8981 369 */
AnnaBridge 156:ff21514d8981 370
AnnaBridge 156:ff21514d8981 371 /** @defgroup CAN_remote_transmission_request CAN Remote Transmission Request
AnnaBridge 156:ff21514d8981 372 * @{
AnnaBridge 156:ff21514d8981 373 */
AnnaBridge 156:ff21514d8981 374 #define CAN_RTR_DATA ((uint32_t)0x00000000) /*!< Data frame */
AnnaBridge 156:ff21514d8981 375 #define CAN_RTR_REMOTE ((uint32_t)0x00000002) /*!< Remote frame */
AnnaBridge 156:ff21514d8981 376 /**
AnnaBridge 156:ff21514d8981 377 * @}
AnnaBridge 156:ff21514d8981 378 */
AnnaBridge 156:ff21514d8981 379
AnnaBridge 156:ff21514d8981 380 /** @defgroup CAN_receive_FIFO_number_constants CAN Receive FIFO Number
AnnaBridge 156:ff21514d8981 381 * @{
AnnaBridge 156:ff21514d8981 382 */
AnnaBridge 156:ff21514d8981 383 #define CAN_FIFO0 ((uint8_t)0x00) /*!< CAN FIFO 0 used to receive */
AnnaBridge 156:ff21514d8981 384 #define CAN_FIFO1 ((uint8_t)0x01) /*!< CAN FIFO 1 used to receive */
AnnaBridge 156:ff21514d8981 385 /**
AnnaBridge 156:ff21514d8981 386 * @}
AnnaBridge 156:ff21514d8981 387 */
AnnaBridge 156:ff21514d8981 388
AnnaBridge 156:ff21514d8981 389 /** @defgroup CAN_flags CAN Flags
AnnaBridge 156:ff21514d8981 390 * @{
AnnaBridge 156:ff21514d8981 391 */
AnnaBridge 156:ff21514d8981 392 /* If the flag is 0x3XXXXXXX, it means that it can be used with CAN_GetFlagStatus()
AnnaBridge 156:ff21514d8981 393 and CAN_ClearFlag() functions. */
AnnaBridge 156:ff21514d8981 394 /* If the flag is 0x1XXXXXXX, it means that it can only be used with
AnnaBridge 156:ff21514d8981 395 CAN_GetFlagStatus() function. */
AnnaBridge 156:ff21514d8981 396
AnnaBridge 156:ff21514d8981 397 /* Transmit Flags */
AnnaBridge 156:ff21514d8981 398 #define CAN_FLAG_RQCP0 ((uint32_t)0x00000500) /*!< Request MailBox0 flag */
AnnaBridge 156:ff21514d8981 399 #define CAN_FLAG_RQCP1 ((uint32_t)0x00000508) /*!< Request MailBox1 flag */
AnnaBridge 156:ff21514d8981 400 #define CAN_FLAG_RQCP2 ((uint32_t)0x00000510) /*!< Request MailBox2 flag */
AnnaBridge 156:ff21514d8981 401 #define CAN_FLAG_TXOK0 ((uint32_t)0x00000501) /*!< Transmission OK MailBox0 flag */
AnnaBridge 156:ff21514d8981 402 #define CAN_FLAG_TXOK1 ((uint32_t)0x00000509) /*!< Transmission OK MailBox1 flag */
AnnaBridge 156:ff21514d8981 403 #define CAN_FLAG_TXOK2 ((uint32_t)0x00000511) /*!< Transmission OK MailBox2 flag */
AnnaBridge 156:ff21514d8981 404 #define CAN_FLAG_TME0 ((uint32_t)0x0000051A) /*!< Transmit mailbox 0 empty flag */
AnnaBridge 156:ff21514d8981 405 #define CAN_FLAG_TME1 ((uint32_t)0x0000051B) /*!< Transmit mailbox 0 empty flag */
AnnaBridge 156:ff21514d8981 406 #define CAN_FLAG_TME2 ((uint32_t)0x0000051C) /*!< Transmit mailbox 0 empty flag */
AnnaBridge 156:ff21514d8981 407
AnnaBridge 156:ff21514d8981 408 /* Receive Flags */
AnnaBridge 156:ff21514d8981 409 #define CAN_FLAG_FF0 ((uint32_t)0x00000203) /*!< FIFO 0 Full flag */
AnnaBridge 156:ff21514d8981 410 #define CAN_FLAG_FOV0 ((uint32_t)0x00000204) /*!< FIFO 0 Overrun flag */
AnnaBridge 156:ff21514d8981 411
AnnaBridge 156:ff21514d8981 412 #define CAN_FLAG_FF1 ((uint32_t)0x00000403) /*!< FIFO 1 Full flag */
AnnaBridge 156:ff21514d8981 413 #define CAN_FLAG_FOV1 ((uint32_t)0x00000404) /*!< FIFO 1 Overrun flag */
AnnaBridge 156:ff21514d8981 414
AnnaBridge 156:ff21514d8981 415 /* Operating Mode Flags */
AnnaBridge 156:ff21514d8981 416 #define CAN_FLAG_WKU ((uint32_t)0x00000103) /*!< Wake up flag */
AnnaBridge 156:ff21514d8981 417 #define CAN_FLAG_SLAK ((uint32_t)0x00000101) /*!< Sleep acknowledge flag */
AnnaBridge 156:ff21514d8981 418 #define CAN_FLAG_SLAKI ((uint32_t)0x00000104) /*!< Sleep acknowledge flag */
AnnaBridge 156:ff21514d8981 419 /* @note When SLAK interrupt is disabled (SLKIE=0), no polling on SLAKI is possible.
AnnaBridge 156:ff21514d8981 420 In this case the SLAK bit can be polled.*/
AnnaBridge 156:ff21514d8981 421
AnnaBridge 156:ff21514d8981 422 /* Error Flags */
AnnaBridge 156:ff21514d8981 423 #define CAN_FLAG_EWG ((uint32_t)0x00000300) /*!< Error warning flag */
AnnaBridge 156:ff21514d8981 424 #define CAN_FLAG_EPV ((uint32_t)0x00000301) /*!< Error passive flag */
AnnaBridge 156:ff21514d8981 425 #define CAN_FLAG_BOF ((uint32_t)0x00000302) /*!< Bus-Off flag */
AnnaBridge 156:ff21514d8981 426 /**
AnnaBridge 156:ff21514d8981 427 * @}
AnnaBridge 156:ff21514d8981 428 */
AnnaBridge 156:ff21514d8981 429
AnnaBridge 156:ff21514d8981 430 /** @defgroup CAN_interrupts CAN Interrupts
AnnaBridge 156:ff21514d8981 431 * @{
AnnaBridge 156:ff21514d8981 432 */
AnnaBridge 156:ff21514d8981 433 #define CAN_IT_TME ((uint32_t)CAN_IER_TMEIE) /*!< Transmit mailbox empty interrupt */
AnnaBridge 156:ff21514d8981 434
AnnaBridge 156:ff21514d8981 435 /* Receive Interrupts */
AnnaBridge 156:ff21514d8981 436 #define CAN_IT_FMP0 ((uint32_t)CAN_IER_FMPIE0) /*!< FIFO 0 message pending interrupt */
AnnaBridge 156:ff21514d8981 437 #define CAN_IT_FF0 ((uint32_t)CAN_IER_FFIE0) /*!< FIFO 0 full interrupt */
AnnaBridge 156:ff21514d8981 438 #define CAN_IT_FOV0 ((uint32_t)CAN_IER_FOVIE0) /*!< FIFO 0 overrun interrupt */
AnnaBridge 156:ff21514d8981 439 #define CAN_IT_FMP1 ((uint32_t)CAN_IER_FMPIE1) /*!< FIFO 1 message pending interrupt */
AnnaBridge 156:ff21514d8981 440 #define CAN_IT_FF1 ((uint32_t)CAN_IER_FFIE1) /*!< FIFO 1 full interrupt */
AnnaBridge 156:ff21514d8981 441 #define CAN_IT_FOV1 ((uint32_t)CAN_IER_FOVIE1) /*!< FIFO 1 overrun interrupt */
AnnaBridge 156:ff21514d8981 442
AnnaBridge 156:ff21514d8981 443 /* Operating Mode Interrupts */
AnnaBridge 156:ff21514d8981 444 #define CAN_IT_WKU ((uint32_t)CAN_IER_WKUIE) /*!< Wake-up interrupt */
AnnaBridge 156:ff21514d8981 445 #define CAN_IT_SLK ((uint32_t)CAN_IER_SLKIE) /*!< Sleep acknowledge interrupt */
AnnaBridge 156:ff21514d8981 446
AnnaBridge 156:ff21514d8981 447 /* Error Interrupts */
AnnaBridge 156:ff21514d8981 448 #define CAN_IT_EWG ((uint32_t)CAN_IER_EWGIE) /*!< Error warning interrupt */
AnnaBridge 156:ff21514d8981 449 #define CAN_IT_EPV ((uint32_t)CAN_IER_EPVIE) /*!< Error passive interrupt */
AnnaBridge 156:ff21514d8981 450 #define CAN_IT_BOF ((uint32_t)CAN_IER_BOFIE) /*!< Bus-off interrupt */
AnnaBridge 156:ff21514d8981 451 #define CAN_IT_LEC ((uint32_t)CAN_IER_LECIE) /*!< Last error code interrupt */
AnnaBridge 156:ff21514d8981 452 #define CAN_IT_ERR ((uint32_t)CAN_IER_ERRIE) /*!< Error Interrupt */
AnnaBridge 156:ff21514d8981 453
AnnaBridge 156:ff21514d8981 454 /**
AnnaBridge 156:ff21514d8981 455 * @}
AnnaBridge 156:ff21514d8981 456 */
AnnaBridge 156:ff21514d8981 457
AnnaBridge 156:ff21514d8981 458 /* Mailboxes definition */
AnnaBridge 156:ff21514d8981 459 #define CAN_TXMAILBOX_0 ((uint8_t)0x00)
AnnaBridge 156:ff21514d8981 460 #define CAN_TXMAILBOX_1 ((uint8_t)0x01)
AnnaBridge 156:ff21514d8981 461 #define CAN_TXMAILBOX_2 ((uint8_t)0x02)
AnnaBridge 156:ff21514d8981 462
AnnaBridge 156:ff21514d8981 463 /**
AnnaBridge 156:ff21514d8981 464 * @}
AnnaBridge 156:ff21514d8981 465 */
AnnaBridge 156:ff21514d8981 466
AnnaBridge 156:ff21514d8981 467 /* Exported macros -----------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 468 /** @defgroup CAN_Exported_Macro CAN Exported Macros
AnnaBridge 156:ff21514d8981 469 * @{
AnnaBridge 156:ff21514d8981 470 */
AnnaBridge 156:ff21514d8981 471
AnnaBridge 156:ff21514d8981 472 /** @brief Reset CAN handle state.
AnnaBridge 156:ff21514d8981 473 * @param __HANDLE__: CAN handle.
AnnaBridge 156:ff21514d8981 474 * @retval None
AnnaBridge 156:ff21514d8981 475 */
AnnaBridge 156:ff21514d8981 476 #define __HAL_CAN_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CAN_STATE_RESET)
AnnaBridge 156:ff21514d8981 477
AnnaBridge 156:ff21514d8981 478 /**
AnnaBridge 156:ff21514d8981 479 * @brief Enable the specified CAN interrupt.
AnnaBridge 156:ff21514d8981 480 * @param __HANDLE__: CAN handle.
AnnaBridge 156:ff21514d8981 481 * @param __INTERRUPT__: CAN Interrupt.
AnnaBridge 156:ff21514d8981 482 * @retval None
AnnaBridge 156:ff21514d8981 483 */
AnnaBridge 156:ff21514d8981 484 #define __HAL_CAN_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) |= (__INTERRUPT__))
AnnaBridge 156:ff21514d8981 485
AnnaBridge 156:ff21514d8981 486 /**
AnnaBridge 156:ff21514d8981 487 * @brief Disable the specified CAN interrupt.
AnnaBridge 156:ff21514d8981 488 * @param __HANDLE__: CAN handle.
AnnaBridge 156:ff21514d8981 489 * @param __INTERRUPT__: CAN Interrupt.
AnnaBridge 156:ff21514d8981 490 * @retval None
AnnaBridge 156:ff21514d8981 491 */
AnnaBridge 156:ff21514d8981 492 #define __HAL_CAN_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) &= ~(__INTERRUPT__))
AnnaBridge 156:ff21514d8981 493
AnnaBridge 156:ff21514d8981 494 /**
AnnaBridge 156:ff21514d8981 495 * @brief Return the number of pending received messages.
AnnaBridge 156:ff21514d8981 496 * @param __HANDLE__: CAN handle.
AnnaBridge 156:ff21514d8981 497 * @param __FIFONUMBER__: Receive FIFO number, CAN_FIFO0 or CAN_FIFO1.
AnnaBridge 156:ff21514d8981 498 * @retval The number of pending message.
AnnaBridge 156:ff21514d8981 499 */
AnnaBridge 156:ff21514d8981 500 #define __HAL_CAN_MSG_PENDING(__HANDLE__, __FIFONUMBER__) (((__FIFONUMBER__) == CAN_FIFO0)? \
AnnaBridge 156:ff21514d8981 501 ((uint8_t)((__HANDLE__)->Instance->RF0R&(uint32_t)0x03)) : ((uint8_t)((__HANDLE__)->Instance->RF1R&(uint32_t)0x03)))
AnnaBridge 156:ff21514d8981 502
AnnaBridge 156:ff21514d8981 503 /** @brief Check whether the specified CAN flag is set or not.
AnnaBridge 156:ff21514d8981 504 * @param __HANDLE__: specifies the CAN Handle.
AnnaBridge 156:ff21514d8981 505 * @param __FLAG__: specifies the flag to check.
AnnaBridge 156:ff21514d8981 506 * This parameter can be one of the following values:
AnnaBridge 156:ff21514d8981 507 * @arg CAN_TSR_RQCP0: Request MailBox0 Flag
AnnaBridge 156:ff21514d8981 508 * @arg CAN_TSR_RQCP1: Request MailBox1 Flag
AnnaBridge 156:ff21514d8981 509 * @arg CAN_TSR_RQCP2: Request MailBox2 Flag
AnnaBridge 156:ff21514d8981 510 * @arg CAN_FLAG_TXOK0: Transmission OK MailBox0 Flag
AnnaBridge 156:ff21514d8981 511 * @arg CAN_FLAG_TXOK1: Transmission OK MailBox1 Flag
AnnaBridge 156:ff21514d8981 512 * @arg CAN_FLAG_TXOK2: Transmission OK MailBox2 Flag
AnnaBridge 156:ff21514d8981 513 * @arg CAN_FLAG_TME0: Transmit mailbox 0 empty Flag
AnnaBridge 156:ff21514d8981 514 * @arg CAN_FLAG_TME1: Transmit mailbox 1 empty Flag
AnnaBridge 156:ff21514d8981 515 * @arg CAN_FLAG_TME2: Transmit mailbox 2 empty Flag
AnnaBridge 156:ff21514d8981 516 * @arg CAN_FLAG_FMP0: FIFO 0 Message Pending Flag
AnnaBridge 156:ff21514d8981 517 * @arg CAN_FLAG_FF0: FIFO 0 Full Flag
AnnaBridge 156:ff21514d8981 518 * @arg CAN_FLAG_FOV0: FIFO 0 Overrun Flag
AnnaBridge 156:ff21514d8981 519 * @arg CAN_FLAG_FMP1: FIFO 1 Message Pending Flag
AnnaBridge 156:ff21514d8981 520 * @arg CAN_FLAG_FF1: FIFO 1 Full Flag
AnnaBridge 156:ff21514d8981 521 * @arg CAN_FLAG_FOV1: FIFO 1 Overrun Flag
AnnaBridge 156:ff21514d8981 522 * @arg CAN_FLAG_WKU: Wake up Flag
AnnaBridge 156:ff21514d8981 523 * @arg CAN_FLAG_SLAK: Sleep acknowledge Flag
AnnaBridge 156:ff21514d8981 524 * @arg CAN_FLAG_SLAKI: Sleep acknowledge Flag
AnnaBridge 156:ff21514d8981 525 * @arg CAN_FLAG_EWG: Error Warning Flag
AnnaBridge 156:ff21514d8981 526 * @arg CAN_FLAG_EPV: Error Passive Flag
AnnaBridge 156:ff21514d8981 527 * @arg CAN_FLAG_BOF: Bus-Off Flag
AnnaBridge 156:ff21514d8981 528 * @retval The new state of __FLAG__ (TRUE or FALSE).
AnnaBridge 156:ff21514d8981 529 */
AnnaBridge 156:ff21514d8981 530 #define __HAL_CAN_GET_FLAG(__HANDLE__, __FLAG__) \
AnnaBridge 156:ff21514d8981 531 ((((__FLAG__) >> 8) == 5)? ((((__HANDLE__)->Instance->TSR) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
AnnaBridge 156:ff21514d8981 532 (((__FLAG__) >> 8) == 2)? ((((__HANDLE__)->Instance->RF0R) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
AnnaBridge 156:ff21514d8981 533 (((__FLAG__) >> 8) == 4)? ((((__HANDLE__)->Instance->RF1R) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
AnnaBridge 156:ff21514d8981 534 (((__FLAG__) >> 8) == 1)? ((((__HANDLE__)->Instance->MSR) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
AnnaBridge 156:ff21514d8981 535 ((((__HANDLE__)->Instance->ESR) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))))
AnnaBridge 156:ff21514d8981 536
AnnaBridge 156:ff21514d8981 537 /** @brief Clear the specified CAN pending flag.
AnnaBridge 156:ff21514d8981 538 * @param __HANDLE__: specifies the CAN Handle.
AnnaBridge 156:ff21514d8981 539 * @param __FLAG__: specifies the flag to check.
AnnaBridge 156:ff21514d8981 540 * This parameter can be one of the following values:
AnnaBridge 156:ff21514d8981 541 * @arg CAN_TSR_RQCP0: Request MailBox0 Flag
AnnaBridge 156:ff21514d8981 542 * @arg CAN_TSR_RQCP1: Request MailBox1 Flag
AnnaBridge 156:ff21514d8981 543 * @arg CAN_TSR_RQCP2: Request MailBox2 Flag
AnnaBridge 156:ff21514d8981 544 * @arg CAN_FLAG_TXOK0: Transmission OK MailBox0 Flag
AnnaBridge 156:ff21514d8981 545 * @arg CAN_FLAG_TXOK1: Transmission OK MailBox1 Flag
AnnaBridge 156:ff21514d8981 546 * @arg CAN_FLAG_TXOK2: Transmission OK MailBox2 Flag
AnnaBridge 156:ff21514d8981 547 * @arg CAN_FLAG_TME0: Transmit mailbox 0 empty Flag
AnnaBridge 156:ff21514d8981 548 * @arg CAN_FLAG_TME1: Transmit mailbox 1 empty Flag
AnnaBridge 156:ff21514d8981 549 * @arg CAN_FLAG_TME2: Transmit mailbox 2 empty Flag
AnnaBridge 156:ff21514d8981 550 * @arg CAN_FLAG_FMP0: FIFO 0 Message Pending Flag
AnnaBridge 156:ff21514d8981 551 * @arg CAN_FLAG_FF0: FIFO 0 Full Flag
AnnaBridge 156:ff21514d8981 552 * @arg CAN_FLAG_FOV0: FIFO 0 Overrun Flag
AnnaBridge 156:ff21514d8981 553 * @arg CAN_FLAG_FMP1: FIFO 1 Message Pending Flag
AnnaBridge 156:ff21514d8981 554 * @arg CAN_FLAG_FF1: FIFO 1 Full Flag
AnnaBridge 156:ff21514d8981 555 * @arg CAN_FLAG_FOV1: FIFO 1 Overrun Flag
AnnaBridge 156:ff21514d8981 556 * @arg CAN_FLAG_WKU: Wake up Flag
AnnaBridge 156:ff21514d8981 557 * @arg CAN_FLAG_SLAKI: Sleep acknowledge Flag
AnnaBridge 156:ff21514d8981 558 * @retval The new state of __FLAG__ (TRUE or FALSE).
AnnaBridge 156:ff21514d8981 559 */
AnnaBridge 156:ff21514d8981 560 #define __HAL_CAN_CLEAR_FLAG(__HANDLE__, __FLAG__) \
AnnaBridge 156:ff21514d8981 561 ((((__FLAG__) >> 8U) == 5)? (((__HANDLE__)->Instance->TSR) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
AnnaBridge 156:ff21514d8981 562 (((__FLAG__) >> 8U) == 2)? (((__HANDLE__)->Instance->RF0R) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
AnnaBridge 156:ff21514d8981 563 (((__FLAG__) >> 8U) == 4)? (((__HANDLE__)->Instance->RF1R) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
AnnaBridge 156:ff21514d8981 564 (((__FLAG__) >> 8U) == 1)? (((__HANDLE__)->Instance->MSR) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): 0)
AnnaBridge 156:ff21514d8981 565
AnnaBridge 156:ff21514d8981 566
AnnaBridge 156:ff21514d8981 567 /** @brief Check whether the specified CAN interrupt source is enabled or not.
AnnaBridge 156:ff21514d8981 568 * @param __HANDLE__: specifies the CAN Handle.
AnnaBridge 156:ff21514d8981 569 * @param __INTERRUPT__: specifies the CAN interrupt source to check.
AnnaBridge 156:ff21514d8981 570 * This parameter can be one of the following values:
AnnaBridge 156:ff21514d8981 571 * @arg CAN_IT_TME: Transmit mailbox empty interrupt enable
AnnaBridge 156:ff21514d8981 572 * @arg CAN_IT_FMP0: FIFO0 message pending interrupt enable
AnnaBridge 156:ff21514d8981 573 * @arg CAN_IT_FMP1: FIFO1 message pending interrupt enable
AnnaBridge 156:ff21514d8981 574 * @retval The new state of __IT__ (TRUE or FALSE).
AnnaBridge 156:ff21514d8981 575 */
AnnaBridge 156:ff21514d8981 576 #define __HAL_CAN_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->IER & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
AnnaBridge 156:ff21514d8981 577
AnnaBridge 156:ff21514d8981 578 /**
AnnaBridge 156:ff21514d8981 579 * @brief Check the transmission status of a CAN Frame.
AnnaBridge 156:ff21514d8981 580 * @param __HANDLE__: specifies the CAN Handle.
AnnaBridge 156:ff21514d8981 581 * @param __TRANSMITMAILBOX__: the number of the mailbox that is used for transmission.
AnnaBridge 156:ff21514d8981 582 * @retval The new status of transmission (TRUE or FALSE).
AnnaBridge 156:ff21514d8981 583 */
AnnaBridge 156:ff21514d8981 584 #define __HAL_CAN_TRANSMIT_STATUS(__HANDLE__, __TRANSMITMAILBOX__)\
AnnaBridge 156:ff21514d8981 585 (((__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 156:ff21514d8981 586 ((__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 156:ff21514d8981 587 ((((__HANDLE__)->Instance->TSR) & (CAN_TSR_RQCP2 | CAN_TSR_TXOK2 | CAN_TSR_TME2)) == (CAN_TSR_RQCP2 | CAN_TSR_TXOK2 | CAN_TSR_TME2)))
AnnaBridge 156:ff21514d8981 588
AnnaBridge 156:ff21514d8981 589
AnnaBridge 156:ff21514d8981 590
AnnaBridge 156:ff21514d8981 591 /**
AnnaBridge 156:ff21514d8981 592 * @brief Release the specified receive FIFO.
AnnaBridge 156:ff21514d8981 593 * @param __HANDLE__: CAN handle.
AnnaBridge 156:ff21514d8981 594 * @param __FIFONUMBER__: Receive FIFO number, CAN_FIFO0 or CAN_FIFO1.
AnnaBridge 156:ff21514d8981 595 * @retval None
AnnaBridge 156:ff21514d8981 596 */
AnnaBridge 156:ff21514d8981 597 #define __HAL_CAN_FIFO_RELEASE(__HANDLE__, __FIFONUMBER__) (((__FIFONUMBER__) == CAN_FIFO0)? \
AnnaBridge 156:ff21514d8981 598 ((__HANDLE__)->Instance->RF0R |= CAN_RF0R_RFOM0) : ((__HANDLE__)->Instance->RF1R |= CAN_RF1R_RFOM1))
AnnaBridge 156:ff21514d8981 599
AnnaBridge 156:ff21514d8981 600 /**
AnnaBridge 156:ff21514d8981 601 * @brief Cancel a transmit request.
AnnaBridge 156:ff21514d8981 602 * @param __HANDLE__: specifies the CAN Handle.
AnnaBridge 156:ff21514d8981 603 * @param __TRANSMITMAILBOX__: the number of the mailbox that is used for transmission.
AnnaBridge 156:ff21514d8981 604 * @retval None
AnnaBridge 156:ff21514d8981 605 */
AnnaBridge 156:ff21514d8981 606 #define __HAL_CAN_CANCEL_TRANSMIT(__HANDLE__, __TRANSMITMAILBOX__)\
AnnaBridge 156:ff21514d8981 607 (((__TRANSMITMAILBOX__) == CAN_TXMAILBOX_0)? ((__HANDLE__)->Instance->TSR |= CAN_TSR_ABRQ0) :\
AnnaBridge 156:ff21514d8981 608 ((__TRANSMITMAILBOX__) == CAN_TXMAILBOX_1)? ((__HANDLE__)->Instance->TSR |= CAN_TSR_ABRQ1) :\
AnnaBridge 156:ff21514d8981 609 ((__HANDLE__)->Instance->TSR |= CAN_TSR_ABRQ2))
AnnaBridge 156:ff21514d8981 610
AnnaBridge 156:ff21514d8981 611 /**
AnnaBridge 156:ff21514d8981 612 * @brief Enable or disable the DBG Freeze for CAN.
AnnaBridge 156:ff21514d8981 613 * @param __HANDLE__: specifies the CAN Handle.
AnnaBridge 156:ff21514d8981 614 * @param __NEWSTATE__: new state of the CAN peripheral.
AnnaBridge 156:ff21514d8981 615 * This parameter can be: ENABLE (CAN reception/transmission is frozen
AnnaBridge 156:ff21514d8981 616 * during debug. Reception FIFO can still be accessed/controlled normally)
AnnaBridge 156:ff21514d8981 617 * or DISABLE (CAN is working during debug).
AnnaBridge 156:ff21514d8981 618 * @retval None
AnnaBridge 156:ff21514d8981 619 */
AnnaBridge 156:ff21514d8981 620 #define __HAL_CAN_DBG_FREEZE(__HANDLE__, __NEWSTATE__) (((__NEWSTATE__) == ENABLE)? \
AnnaBridge 156:ff21514d8981 621 ((__HANDLE__)->Instance->MCR |= CAN_MCR_DBF) : ((__HANDLE__)->Instance->MCR &= ~CAN_MCR_DBF))
AnnaBridge 156:ff21514d8981 622
AnnaBridge 156:ff21514d8981 623 /**
AnnaBridge 156:ff21514d8981 624 * @}
AnnaBridge 156:ff21514d8981 625 */
AnnaBridge 156:ff21514d8981 626
AnnaBridge 156:ff21514d8981 627 /* Exported functions --------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 628 /** @addtogroup CAN_Exported_Functions CAN Exported Functions
AnnaBridge 156:ff21514d8981 629 * @{
AnnaBridge 156:ff21514d8981 630 */
AnnaBridge 156:ff21514d8981 631
AnnaBridge 156:ff21514d8981 632 /** @defgroup CAN_Exported_Functions_Group1 Initialization and de-initialization functions
AnnaBridge 156:ff21514d8981 633 * @brief Initialization and Configuration functions
AnnaBridge 156:ff21514d8981 634 * @{
AnnaBridge 156:ff21514d8981 635 */
AnnaBridge 156:ff21514d8981 636 /* addtogroup and de-initialization functions *****************************/
AnnaBridge 156:ff21514d8981 637 HAL_StatusTypeDef HAL_CAN_Init(CAN_HandleTypeDef* hcan);
AnnaBridge 156:ff21514d8981 638 HAL_StatusTypeDef HAL_CAN_ConfigFilter(CAN_HandleTypeDef* hcan, CAN_FilterConfTypeDef* sFilterConfig);
AnnaBridge 156:ff21514d8981 639 HAL_StatusTypeDef HAL_CAN_DeInit(CAN_HandleTypeDef* hcan);
AnnaBridge 156:ff21514d8981 640 void HAL_CAN_MspInit(CAN_HandleTypeDef* hcan);
AnnaBridge 156:ff21514d8981 641 void HAL_CAN_MspDeInit(CAN_HandleTypeDef* hcan);
AnnaBridge 156:ff21514d8981 642 /**
AnnaBridge 156:ff21514d8981 643 * @}
AnnaBridge 156:ff21514d8981 644 */
AnnaBridge 156:ff21514d8981 645
AnnaBridge 156:ff21514d8981 646 /** @addtogroup CAN_Exported_Functions_Group2 Input and Output operation functions
AnnaBridge 156:ff21514d8981 647 * @brief I/O operation functions
AnnaBridge 156:ff21514d8981 648 * @{
AnnaBridge 156:ff21514d8981 649 */
AnnaBridge 156:ff21514d8981 650 /* IO operation functions *****************************************************/
AnnaBridge 156:ff21514d8981 651 HAL_StatusTypeDef HAL_CAN_Transmit(CAN_HandleTypeDef *hcan, uint32_t Timeout);
AnnaBridge 156:ff21514d8981 652 HAL_StatusTypeDef HAL_CAN_Transmit_IT(CAN_HandleTypeDef *hcan);
AnnaBridge 156:ff21514d8981 653 HAL_StatusTypeDef HAL_CAN_Receive(CAN_HandleTypeDef *hcan, uint8_t FIFONumber, uint32_t Timeout);
AnnaBridge 156:ff21514d8981 654 HAL_StatusTypeDef HAL_CAN_Receive_IT(CAN_HandleTypeDef *hcan, uint8_t FIFONumber);
AnnaBridge 156:ff21514d8981 655 HAL_StatusTypeDef HAL_CAN_Sleep(CAN_HandleTypeDef *hcan);
AnnaBridge 156:ff21514d8981 656 HAL_StatusTypeDef HAL_CAN_WakeUp(CAN_HandleTypeDef *hcan);
AnnaBridge 156:ff21514d8981 657 void HAL_CAN_IRQHandler(CAN_HandleTypeDef* hcan);
AnnaBridge 156:ff21514d8981 658 void HAL_CAN_TxCpltCallback(CAN_HandleTypeDef* hcan);
AnnaBridge 156:ff21514d8981 659 void HAL_CAN_RxCpltCallback(CAN_HandleTypeDef* hcan);
AnnaBridge 156:ff21514d8981 660 void HAL_CAN_ErrorCallback(CAN_HandleTypeDef *hcan);
AnnaBridge 156:ff21514d8981 661 /**
AnnaBridge 156:ff21514d8981 662 * @}
AnnaBridge 156:ff21514d8981 663 */
AnnaBridge 156:ff21514d8981 664
AnnaBridge 156:ff21514d8981 665 /** @addtogroup CAN_Exported_Functions_Group3 Peripheral State and Error functions
AnnaBridge 156:ff21514d8981 666 * @brief CAN Peripheral State functions
AnnaBridge 156:ff21514d8981 667 * @{
AnnaBridge 156:ff21514d8981 668 */
AnnaBridge 156:ff21514d8981 669 /* Peripheral State and Error functions ***************************************/
AnnaBridge 156:ff21514d8981 670 uint32_t HAL_CAN_GetError(CAN_HandleTypeDef *hcan);
AnnaBridge 156:ff21514d8981 671 HAL_CAN_StateTypeDef HAL_CAN_GetState(CAN_HandleTypeDef* hcan);
AnnaBridge 156:ff21514d8981 672 /**
AnnaBridge 156:ff21514d8981 673 * @}
AnnaBridge 156:ff21514d8981 674 */
AnnaBridge 156:ff21514d8981 675
AnnaBridge 156:ff21514d8981 676 /**
AnnaBridge 156:ff21514d8981 677 * @}
AnnaBridge 156:ff21514d8981 678 */
AnnaBridge 156:ff21514d8981 679
AnnaBridge 156:ff21514d8981 680 /* Private types -------------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 681 /* Private constants ---------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 682 /** @defgroup CAN_Private_Constants CAN Private Constants
AnnaBridge 156:ff21514d8981 683 * @{
AnnaBridge 156:ff21514d8981 684 */
AnnaBridge 156:ff21514d8981 685 /** @defgroup CAN_transmit_constants CAN Transmit Constants
AnnaBridge 156:ff21514d8981 686 * @{
AnnaBridge 156:ff21514d8981 687 */
AnnaBridge 156:ff21514d8981 688 #define CAN_TXSTATUS_NOMAILBOX ((uint8_t)0x04) /*!< CAN cell did not provide CAN_TxStatus_NoMailBox */
AnnaBridge 156:ff21514d8981 689 /**
AnnaBridge 156:ff21514d8981 690 * @}
AnnaBridge 156:ff21514d8981 691 */
AnnaBridge 156:ff21514d8981 692 #define CAN_FLAG_MASK ((uint32_t)0x000000FF)
AnnaBridge 156:ff21514d8981 693
AnnaBridge 156:ff21514d8981 694
AnnaBridge 156:ff21514d8981 695 /**
AnnaBridge 156:ff21514d8981 696 * @}
AnnaBridge 156:ff21514d8981 697 */
AnnaBridge 156:ff21514d8981 698
AnnaBridge 156:ff21514d8981 699 /* Private macros ------------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 700 /** @defgroup CAN_Private_Macros CAN Private Macros
AnnaBridge 156:ff21514d8981 701 * @{
AnnaBridge 156:ff21514d8981 702 */
AnnaBridge 156:ff21514d8981 703
AnnaBridge 156:ff21514d8981 704 #define IS_CAN_MODE(MODE) (((MODE) == CAN_MODE_NORMAL) || \
AnnaBridge 156:ff21514d8981 705 ((MODE) == CAN_MODE_LOOPBACK)|| \
AnnaBridge 156:ff21514d8981 706 ((MODE) == CAN_MODE_SILENT) || \
AnnaBridge 156:ff21514d8981 707 ((MODE) == CAN_MODE_SILENT_LOOPBACK))
AnnaBridge 156:ff21514d8981 708
AnnaBridge 156:ff21514d8981 709 #define IS_CAN_SJW(SJW) (((SJW) == CAN_SJW_1TQ) || ((SJW) == CAN_SJW_2TQ)|| \
AnnaBridge 156:ff21514d8981 710 ((SJW) == CAN_SJW_3TQ) || ((SJW) == CAN_SJW_4TQ))
AnnaBridge 156:ff21514d8981 711
AnnaBridge 156:ff21514d8981 712 #define IS_CAN_BS1(BS1) ((BS1) <= CAN_BS1_16TQ)
AnnaBridge 156:ff21514d8981 713
AnnaBridge 156:ff21514d8981 714 #define IS_CAN_BS2(BS2) ((BS2) <= CAN_BS2_8TQ)
AnnaBridge 156:ff21514d8981 715
AnnaBridge 156:ff21514d8981 716 #define IS_CAN_PRESCALER(PRESCALER) (((PRESCALER) >= 1) && ((PRESCALER) <= 1024))
AnnaBridge 156:ff21514d8981 717
AnnaBridge 156:ff21514d8981 718 #define IS_CAN_FILTER_NUMBER(NUMBER) ((NUMBER) <= 27)
AnnaBridge 156:ff21514d8981 719
AnnaBridge 156:ff21514d8981 720 #define IS_CAN_FILTER_MODE(MODE) (((MODE) == CAN_FILTERMODE_IDMASK) || \
AnnaBridge 156:ff21514d8981 721 ((MODE) == CAN_FILTERMODE_IDLIST))
AnnaBridge 156:ff21514d8981 722
AnnaBridge 156:ff21514d8981 723 #define IS_CAN_FILTER_SCALE(SCALE) (((SCALE) == CAN_FILTERSCALE_16BIT) || \
AnnaBridge 156:ff21514d8981 724 ((SCALE) == CAN_FILTERSCALE_32BIT))
AnnaBridge 156:ff21514d8981 725
AnnaBridge 156:ff21514d8981 726 #define IS_CAN_FILTER_FIFO(FIFO) (((FIFO) == CAN_FILTER_FIFO0) || \
AnnaBridge 156:ff21514d8981 727 ((FIFO) == CAN_FILTER_FIFO1))
AnnaBridge 156:ff21514d8981 728
AnnaBridge 156:ff21514d8981 729 #define IS_CAN_BANKNUMBER(BANKNUMBER) ((BANKNUMBER) <= 28)
AnnaBridge 156:ff21514d8981 730
AnnaBridge 156:ff21514d8981 731 #define IS_CAN_TRANSMITMAILBOX(TRANSMITMAILBOX) ((TRANSMITMAILBOX) <= ((uint8_t)0x02))
AnnaBridge 156:ff21514d8981 732
AnnaBridge 156:ff21514d8981 733 #define IS_CAN_STDID(STDID) ((STDID) <= ((uint32_t)0x7FF))
AnnaBridge 156:ff21514d8981 734
AnnaBridge 156:ff21514d8981 735 #define IS_CAN_EXTID(EXTID) ((EXTID) <= ((uint32_t)0x1FFFFFFF))
AnnaBridge 156:ff21514d8981 736
AnnaBridge 156:ff21514d8981 737 #define IS_CAN_DLC(DLC) ((DLC) <= ((uint8_t)0x08))
AnnaBridge 156:ff21514d8981 738
AnnaBridge 156:ff21514d8981 739 #define IS_CAN_IDTYPE(IDTYPE) (((IDTYPE) == CAN_ID_STD) || \
AnnaBridge 156:ff21514d8981 740 ((IDTYPE) == CAN_ID_EXT))
AnnaBridge 156:ff21514d8981 741
AnnaBridge 156:ff21514d8981 742 #define IS_CAN_RTR(RTR) (((RTR) == CAN_RTR_DATA) || ((RTR) == CAN_RTR_REMOTE))
AnnaBridge 156:ff21514d8981 743
AnnaBridge 156:ff21514d8981 744 #define IS_CAN_FIFO(FIFO) (((FIFO) == CAN_FIFO0) || ((FIFO) == CAN_FIFO1))
AnnaBridge 156:ff21514d8981 745
AnnaBridge 156:ff21514d8981 746 /**
AnnaBridge 156:ff21514d8981 747 * @}
AnnaBridge 156:ff21514d8981 748 */
AnnaBridge 156:ff21514d8981 749
AnnaBridge 156:ff21514d8981 750 /* Private functions ---------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 751
AnnaBridge 156:ff21514d8981 752 /**
AnnaBridge 156:ff21514d8981 753 * @}
AnnaBridge 156:ff21514d8981 754 */
AnnaBridge 156:ff21514d8981 755
AnnaBridge 156:ff21514d8981 756 /**
AnnaBridge 156:ff21514d8981 757 * @}
AnnaBridge 156:ff21514d8981 758 */
AnnaBridge 156:ff21514d8981 759
AnnaBridge 156:ff21514d8981 760
AnnaBridge 156:ff21514d8981 761 #ifdef __cplusplus
AnnaBridge 156:ff21514d8981 762 }
AnnaBridge 156:ff21514d8981 763 #endif
AnnaBridge 156:ff21514d8981 764
AnnaBridge 156:ff21514d8981 765 #endif /* __STM32L4xx_CAN_H */
AnnaBridge 156:ff21514d8981 766
AnnaBridge 156:ff21514d8981 767
AnnaBridge 156:ff21514d8981 768 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/