18 lines
296 B
C
18 lines
296 B
C
#ifndef COMMON_H
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#define COMMON_H
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#include <stdint.h>
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#define DATA_LEN 512
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#define TYPE_DATA 1
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#define TYPE_ACK 2
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typedef struct {
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uint8_t type; // DATA or ACK
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uint8_t seq; // 序号 0 / 1
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uint16_t length; // 数据长度
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char data[DATA_LEN];
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} packet_t;
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#endif
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