51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
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#include "bsp_can.h"
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#include "main.h"
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static void (*CAN_Callback[BSP_CAN_NUM][BSP_CAN_CB_NUM])(void);
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static BSP_CAN_t CAN_Get(CAN_HandleTypeDef *hcan) {
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if (hcan->Instance == CAN2)
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return BSP_CAN_2;
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else if (hcan->Instance == CAN1)
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return BSP_CAN_1;
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else
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return BSP_CAN_ERR;
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}
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void HAL_CAN_RxFifo0MsgPendingCallback(CAN_HandleTypeDef *hcan){
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BSP_CAN_t bsp_can = CAN_Get(hcan);
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if (bsp_can!=BSP_CAN_ERR) {
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if (CAN_Callback[bsp_can][HAL_CAN_RX_FIFO0_MSG_PENDING_CB])
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CAN_Callback[bsp_can][HAL_CAN_RX_FIFO0_MSG_PENDING_CB]();
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}
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}
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void HAL_CAN_RxFifo1MsgPendingCallback(CAN_HandleTypeDef *hcan) {
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BSP_CAN_t bsp_can = CAN_Get(hcan);
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if (bsp_can != BSP_CAN_ERR) {
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if (CAN_Callback[bsp_can][HAL_CAN_RX_FIFO1_MSG_PENDING_CB])
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CAN_Callback[bsp_can][HAL_CAN_RX_FIFO1_MSG_PENDING_CB]();
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}
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}
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CAN_HandleTypeDef *BSP_CAN_GetHandle(BSP_CAN_t can) {
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switch (can) {
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case BSP_CAN_2:
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return &hcan2;
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case BSP_CAN_1:
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return &hcan1;
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default:
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return NULL;
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}
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}
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int8_t BSP_CAN_RegisterCallback(BSP_CAN_t can, BSP_CAN_Callback_t type,
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void (*callback)(void)) {
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if (callback == NULL) return BSP_ERR_NULL;
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CAN_Callback[can][type] = callback;
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return BSP_OK;
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}
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