| 339 | |
| 340 | |
| 341 | unsigned char CAN_SetMode(CAN_TypeDef* CANx, unsigned char mode) |
| 342 | { |
| 343 | unsigned char InitStatus = CAN_InitStatus_Failed; |
| 344 | unsigned long wait_ack = 0x00000000; |
| 345 | CAN_InitTypeDef CAN_InitStructure; |
| 346 | |
| 347 | /* 进入复位模式 */ |
| 348 | InitStatus = set_reset_mode(CANx); |
| 349 | if( InitStatus == CAN_InitStatus_Failed) |
| 350 | return CAN_InitStatus_Failed; |
| 351 | |
| 352 | switch( mode ) |
| 353 | { |
| 354 | case 0://正常 |
| 355 | CANx->MOD &= ~(unsigned char)CAN_Mode_STM; |
| 356 | CANx->MOD &= ~(unsigned char)CAN_Mode_LOM; |
| 357 | break; |
| 358 | case 1://只听 |
| 359 | CANx->MOD &= ~(unsigned char)CAN_Mode_STM; |
| 360 | CANx->MOD |= (unsigned char)CAN_Mode_LOM; |
| 361 | break; |
| 362 | case 2://回环 |
| 363 | CANx->MOD |= (unsigned char)CAN_Mode_STM; |
| 364 | CANx->MOD &= ~(unsigned char)CAN_Mode_LOM; |
| 365 | break; |
| 366 | case 3://只听回环 |
| 367 | CANx->MOD |= (unsigned char)CAN_Mode_STM; |
| 368 | CANx->MOD |= (unsigned char)CAN_Mode_LOM; |
| 369 | break; |
| 370 | } |
| 371 | /* 进入工作模式 */ |
| 372 | set_start(CANx); |
| 373 | |
| 374 | /* 返回初始化结果 */ |
| 375 | return CAN_InitStatus_Failed; |
| 376 | } |
| 377 | |
| 378 | unsigned char CAN_Transmit(CAN_TypeDef* CANx, CanTxMsg* TxMessage) |
| 379 | { |
no test coverage detected