2024-11-08 18:02:29 +08:00
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#ifndef _JT808_PKG_TRANSMIT_H_
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#define _JT808_PKG_TRANSMIT_H_
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#include "jt808_msg_pkg.h"
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#include "jt808_msg_parse.h"
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#include "jt808_config.h"
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#include "tcp_client.h"
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// #pragma pack(1)
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typedef struct{
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uint16_t msg_id;
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uint32_t timeout; //超时时间，单位ms
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}pkg_msg_t;
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// #pragma pack()
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// 原型 ：int tcp_client_send(const char *buf, int len);
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#ifdef __TCP_CLIENT_H__
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#define PKG_SEND(__buf, __len) tcp_client_send(__buf, __len)
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#else
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#define PKG_SEND(__buf, __len) 0
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#endif
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2025-08-12 16:58:01 +08:00
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#define MAX_PENDING_REQUESTS 5 // 最大并发等待请求数
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2024-11-08 18:02:29 +08:00
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extern PrsResult_t PrsResult;
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2025-08-12 16:58:01 +08:00
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// 等待请求结构体
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typedef struct {
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uint16_t msg_id; // 发送的消息ID
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uint16_t flow_num; // 消息流水号
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uint32_t timeout; // 等待超时时间（毫秒）
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uint32_t start_tick; // 开始等待的时间戳
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uint8_t is_waiting; // 是否在等待中（1=是，0=否）
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uint8_t response_received; // 是否已收到应答（1=是，0=否）
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} PendingRequest_t;
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// 全局变量
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static PendingRequest_t pending_requests[MAX_PENDING_REQUESTS]; // 等待请求数组
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2024-11-08 18:02:29 +08:00
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// 触发消息发送
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int jt808_pkg_send(MessageID_t Msg_ID, uint32_t timeout);
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// 接收处理 (放入TCP接收回调中)
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void jt808_pkg_handle(uint8_t *receive_buf, uint16_t receive_len);
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// jt808协议初始化
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int jt808_init(void);
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#endif // _JT808_PKG_TRANSMIT_H_
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