29 lines
769 B
C
29 lines
769 B
C
#ifndef CAN_IF_H
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#define CAN_IF_H
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#include <stdint.h>
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typedef struct {
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uint32_t id; // CAN ID
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uint8_t data[8]; // CAN 数据
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uint8_t length; // 数据长度 (0-8)
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} can_message_t;
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typedef struct {
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int (*init)(int ch);
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int (*send)(int ch, const can_message_t *msg);
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int (*recv)(int ch, can_message_t *msg);
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int (*filter_config)(int ch, uint8_t filter_id, uint32_t id, uint32_t mask);
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} can_ops_t;
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// 注册接口（由 HAL 调用）
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void can_register_ops(const can_ops_t *ops);
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// 对上层暴露统一 API
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int can_if_init(int ch);
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int can_if_send(int ch, const can_message_t *msg);
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int can_if_recv(int ch, can_message_t *msg);
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int can_if_filter_config(int ch, uint8_t filter_id, uint32_t id, uint32_t mask);
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#endif
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