39 lines
809 B
C
39 lines
809 B
C
#ifndef _CAN_H
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#define _CAN_H
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enum can_bitrate {
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CAN_BITRATE_10K = 0,
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CAN_BITRATE_20K,
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CAN_BITRATE_50K,
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CAN_BITRATE_100K,
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CAN_BITRATE_125K,
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CAN_BITRATE_250K,
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CAN_BITRATE_500K,
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CAN_BITRATE_750K,
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CAN_BITRATE_1000K,
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CAN_BITRATE_INVALID,
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};
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enum can_bus_state {
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OFF_BUS,
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ON_BUS
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};
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void can_init(void);
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void can_enable(void);
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void can_disable(void);
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void can_set_bitrate(enum can_bitrate bitrate);
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void can_set_silent(uint8_t silent);
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void can_set_autoretransmit(uint8_t autoretransmit);
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uint32_t can_tx(CAN_TxHeaderTypeDef *tx_msg_header, uint8_t *tx_msg_data);
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uint32_t can_rx(CAN_RxHeaderTypeDef *rx_msg_header, uint8_t *rx_msg_data);
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void can_process(void);
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uint8_t is_can_msg_pending(uint8_t fifo);
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CAN_HandleTypeDef* can_gethandle(void);
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#endif // _CAN_H
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