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#ifndef __CANBUS_H__
#define __CANBUS_H__
#include <stdint.h> // uint32_t
#define CANBUS_ID_ADMIN 0x3f0
#define CANBUS_ID_ADMIN_RESP 0x3f1
struct canbus_msg {
uint32_t id;
uint32_t dlc;
union {
uint8_t data[8];
uint32_t data32[2];
};
};
#define CANMSG_ID_RTR (1<<30)
#define CANMSG_ID_EFF (1<<31)
#define CANMSG_DATA_LEN(msg) ((msg)->dlc > 8 ? 8 : (msg)->dlc)
// callbacks provided by board specific code
int canbus_send(struct canbus_msg *msg);
void canbus_set_filter(uint32_t id);
// canbus.c
void canbus_notify_tx(void);
void canbus_process_data(struct canbus_msg *msg);
void canbus_set_uuid(uint8_t *raw_uuid, uint32_t raw_uuid_len);
#endif // canbus.h
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