fdcan.h

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#ifndef PHAL_G4_FDCAN_H
#define PHAL_G4_FDCAN_H
 
#include <stdint.h>
 
#include "stm32g474xx.h"
 
static constexpr uint32_t PHAL_FDCAN_MAX_NUM_SID_FILTER = 28;
static constexpr uint32_t PHAL_FDCAN_MAX_NUM_XID_FILTER = 8;
 
typedef struct {
    FDCAN_GlobalTypeDef* Bus; 
    bool IDE;                 
    union {
        uint16_t StdId; 
        uint32_t ExtId; 
    };
    uint8_t DLC;     
    uint8_t Data[8]; 
} CanMsgTypeDef_t;
 
typedef enum : uint32_t {
    FDCAN_BAUD_250K = 250000U,
    FDCAN_BAUD_500K = 500000U,
    FDCAN_BAUD_1M   = 1000000U
} PHAL_FDCAN_BaudRate_t;
 
 
void PHAL_FDCAN_init(FDCAN_GlobalTypeDef *fdcan, PHAL_FDCAN_BaudRate_t bit_rate);
 
bool PHAL_FDCAN_setFilters(
    FDCAN_GlobalTypeDef *fdcan,
    const uint32_t *sid_list,
    uint32_t num_sid,
    const uint32_t *xid_list,
    uint32_t num_xid
);
 
bool PHAL_FDCAN_send(CanMsgTypeDef_t *msg);
 
bool PHAL_FDCAN_txFifoFree(const FDCAN_GlobalTypeDef *fdcan);
 
extern void PHAL_FDCAN_rxCallback(CanMsgTypeDef_t *msg);
 
extern void PHAL_FDCAN_txCallback(FDCAN_GlobalTypeDef *fdcan);
 
 
#endif // PHAL_G4_FDCAN_H