98a895fb3e
添加默认rtc闹钟，用于更新debug日志文件名 func.c 去掉重复校验逻辑 func.h 添加部分宏定义注释 getinfo.c 修复TT关机后未复位状态信息的bug log2file.c 添加更新debug日志文件名的功能 ttTR.c 增加msg_pool及TTRx_MSG的大小 增加ULOG_ASYNC_OUTPUT_BUF_SIZE大小
334 lines
7.5 KiB
C
334 lines
7.5 KiB
C
/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2023-05-30 murmur the first version
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*/
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#include <rtthread.h>
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#include <sys/socket.h> /* 使用BSD socket，需要包含socket.h头文件 */
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#include <netdb.h>
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#include <string.h>
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#define LOG_TAG "ttTR"
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#define LOG_LVL LOG_LVL_DBG
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#include <ulog.h>
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#include <usrcfg.h>
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#include "ttTR.h"
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#define BUFSZ 2000
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#define RETRYCNT 10
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#define URL TTIP
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#define PORT 8005
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static int sock=0;
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volatile int flag=0;
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void tcpClose(void)
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{
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/* 关闭这个连接 */
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if (sock) {
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closesocket(sock);
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}
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flag=0;
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}
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int isTCPok(void)
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{
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// return sock;
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return flag;
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}
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int tcpInit(void)
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{
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int ret;
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const char *url = URL;
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int port = PORT;
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/* 通过函数入口参数url获得host地址（如果是域名，会做域名解析） */
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struct hostent *host;
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host = gethostbyname(url);
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/* 创建一个socket，类型是SOCKET_STREAM，TCP类型 */
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if ((sock = socket(AF_INET, SOCK_STREAM, 0)) == -1)
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{
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/* 创建socket失败 */
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LOG_E("Socket error");
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return RT_ERROR;
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}
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/* 初始化预连接的服务端地址 */
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struct sockaddr_in server_addr;
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server_addr.sin_family = AF_INET;
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server_addr.sin_port = htons(port);
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server_addr.sin_addr = *((struct in_addr *) host->h_addr);
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rt_memset(&(server_addr.sin_zero), 0, sizeof(server_addr.sin_zero));
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/* 连接到服务端 */
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if (connect(sock, (struct sockaddr *)&server_addr, sizeof(struct sockaddr)) == -1)
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{
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/* 连接失败 */
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LOG_E("Connect to TT fail!");
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tcpClose();
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return RT_ERROR;
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}
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else
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{
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// tcpRecMQ();
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flag=1;
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return RT_EOK;
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}
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}
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static int tcpSend(const rt_uint8_t *send_data, size_t len)
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{
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// LOG_HEX("send",27,send_data,len);
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/* 发送数据到sock连接 */
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int ret = send(sock, send_data, len, 0);
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if (ret == len)
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{
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// LOG_D("send %d Bytes ok.",len);
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ret = RT_EOK;
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}
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else
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{
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LOG_E("Send error, send function return %d", ret);
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ret = RT_ERROR;
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}
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return ret;
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}
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/**
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* 接收TCP数据
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* @param recv_data 接收数据缓存，最小200字节
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* @return 接收到的数据长度，-1表示发生了错误。
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*/
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int tcpRec(unsigned char *recv_data)
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{
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int ret=RT_ERROR;
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/* 从sock连接中接收最大BUFSZ字节数据 */
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int bytes_received = recv(sock, recv_data, BUFSZ, 0);
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if (bytes_received) {
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return bytes_received;
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}
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else {
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LOG_E("received error.");
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return -RT_ERROR;
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}
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}
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struct rt_messagequeue TTrx_mq;
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void init_mq(void)
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{
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static char msg_pool[1024*2];
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/* 初始化消息队列 */
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int result = rt_mq_init(&TTrx_mq, "TTrx_mq",
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msg_pool, /* 存放消息的缓冲区 */
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sizeof(TTRx_MSG), /* 一条消息的最大长度 */
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sizeof(msg_pool), /* 存放消息的缓冲区大小 */
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RT_IPC_FLAG_FIFO); /* 如果有多个线程等待，按照先来先得到的方法分配消息 */
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if (result != RT_EOK)
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{
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rt_kprintf("init message queue failed.\n");
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return -1;
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}
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}
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INIT_COMPONENT_EXPORT(init_mq);
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/**
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* 接收TCP数据，通过消息队列发出通知
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* @param recv_data 接收数据缓存，最小200字节
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* @return 接收到的数据长度，-1表示发生了错误。
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*/
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void tcpRecMQ_thread_entry(void)
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{
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static TTRx_MSG msg;
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while (1)
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{
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if (!isTCPok()) {
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break;
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}
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rt_memset(&msg, 0, sizeof(msg));
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/* 从sock连接中接收最大BUFSZ字节数据 */
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msg.size = recv(sock, msg.data, BUFSZ, 0);
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// if (msg.size < 0)
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// {
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// /* 接收失败，关闭这个连接 */
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// tcpClose();
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// rt_kprintf("\nreceived error,close the socket.\r\n");
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//
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// /* 释放接收缓冲 */
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// break;
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// }
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// LOG_D("%d Bytes received.",msg.size);
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if (msg.size >0 )
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{
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// LOG_D("%d Bytes received.",msg.size);
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// LOG_HEX("tcpTT", 16, msg.data, msg.size);
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// resetTM();
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int result = rt_mq_send(&TTrx_mq, &msg, sizeof(msg));
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if (result == -RT_EFULL)
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{
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/* 消息队列满 */
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LOG_W("message queue full.");
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}
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}
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else
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{
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msg.size=0;//收到数据长度为0表示tcp断开
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rt_mq_send(&TTrx_mq, &msg, sizeof(msg));
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LOG_W("tcp closed.");
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tcpClose();
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break;
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}
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}
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}
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/**
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* 创建接收线程。发生错误后自动退出。
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*/
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void tcpRecMQ(void)
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{
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/* 创建 serial 线程 */
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rt_thread_t thread = rt_thread_create("tcpRecMQ", tcpRecMQ_thread_entry, RT_NULL, 1024*10, 25, 10);
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/* 创建成功则启动线程 */
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if (thread != RT_NULL)
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{
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rt_thread_startup(thread);
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}
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else
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{
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LOG_E("thread 'tcpRecMQ' create failure.");
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}
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}
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//INIT_COMPONENT_EXPORT(tcpRecMQ);
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/**
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* 发送数据时TT的ack信号
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* @return
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*/
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static int tcpAck()
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{
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/* 分配用于存放接收数据的缓冲 */
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char *recv_data;
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recv_data = rt_malloc(BUFSZ);
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if (recv_data == RT_NULL)
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{
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LOG_E("No memory.");
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return RT_ENOMEM;
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}
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int ret=RT_ERROR;
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size_t cnt = RETRYCNT;//尝试次数
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while (cnt--)
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{
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/* 从sock连接中接收最大BUFSZ - 1字节数据 */
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int bytes_received = recv(sock, recv_data, BUFSZ, 0);
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if (bytes_received) {
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LOG_HEX("rec data",16,recv_data,bytes_received);
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//check response
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rt_uint8_t rec_good[] = { 0x88, 0xAA, 0xBB, 0x88 };//前四字节
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if (rt_memcmp(recv_data, rec_good, 4))
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{
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ret = RT_EOK;
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/* 释放接收缓冲 */
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rt_free(recv_data);
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break;
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}
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}
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else {
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LOG_E("received error.");
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/* 释放接收缓冲 */
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rt_free(recv_data);
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break;
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}
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rt_thread_delay(100);
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}
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return ret;
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}
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/**
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* 发送一维数组
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* @param msg 待发数据
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* @param len 数组长度
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* @return 成功返回0
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*/
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int sendMsg(const rt_uint8_t *msg, size_t len)
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{
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if (tcpSend(msg, len) != RT_EOK)
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{
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// tcpClose();
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return RT_ERROR;
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}
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//#define CHK_ACK
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#ifdef CHK_ACK
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if (tcpAck() != RT_EOK)
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{
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return RT_ERROR;
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// break;
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};
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#endif
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// return RT_EOK;
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//已发送数据存入log文件
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char str[600];
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bytes2str(msg, len, 16, " ", str);
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trDataTolog(str, strlen(str), 1);
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return RT_EOK;
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}
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/**
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* 发送二维数组
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* @param msg 待发二维数组
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* @param s 各纬度数组长度
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* @param row 数组长度
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* @return 成功返回0
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*/
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int sendMsgs(const rt_uint8_t (*msg)[200], char *s, size_t row)
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{
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int ret = RT_EOK;
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if (tcpInit() != RT_EOK)
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{
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ret = RT_ERROR;
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return ret;
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}
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for (size_t var = 0; var < row; var++)
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{
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if (tcpSend(msg[var], s[row]) != RT_EOK)
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{
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ret = RT_ERROR;
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break;
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}
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#ifdef CHK_ACK
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if (tcpAck() != RT_EOK)
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{
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ret = RT_ERROR;
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break;
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};
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#endif
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}
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tcpClose();
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return ret;
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}
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