235 lines
6.8 KiB
C
235 lines
6.8 KiB
C
// 文件编码: GB18030
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/*
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* vofa_client.c
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*
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* Created on: 2025年4月4日
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* Author: LHYe200
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*/
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#include "vofa_client.h"
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#include "esp8266.h"
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float vofa_data[VOFA_RECEIVE_CH] = {0}; // 记录接收数据
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float vofa_last_data = 0;
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uint8 vofa_last_ch = -1;
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uint8 vofa_receive_new_data[VOFA_RECEIVE_CH] = {0}; // 接收新数据标志位
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uint8 rev_count = 0; // 接收计数
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uint8 rev_buffer[8] = {0}; // 接收缓冲区
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uint8 failed_flag = 1;
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typedef union
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{
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uint8 send[4];
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float data;
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}float_data;
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float_data fdata[VOFA_RECEIVE_CH + 1];
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uint8 endian_flag = 0; // 大小端标志位
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uint8 tail[4] = {0x00, 0x00, 0x80, 0x7f};
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static inline void Chage_BS(uint8 *data)
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{
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if(endian_flag)
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{
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return;
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}
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for(int i = 0; i < 2; i++)
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{
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uint8 temp = data[i];
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data[i] = data[3 - i];
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data[3 - i] = temp;
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}
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}
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void VOFA_Data_Init()
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{
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unsigned int x = 1;
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uint8 *endian_check = (uint8*)&x;
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if(endian_check[0] != 1)
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{
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endian_flag = 0;
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}
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// printf("flag:%d\n\r",endian_flag);
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memcpy(fdata[VOFA_SEND_CH].send, tail, sizeof(tail));
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memset(vofa_data, 0, sizeof(vofa_data)); // 清除接收数据
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memset(vofa_receive_new_data, 0, sizeof(vofa_receive_new_data)); // 清除接收新数据标志位
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}
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uint8 VOFA_Connection_Init()
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{
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#if VOFA_CLIENT_COM_INTERFACE == 0
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// 使用串口通信
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uart_init(VOFA_CLIENT_UART_PORT, VOFA_CLIENT_UART_BAUDRATE, VOFA_CLIENT_UART_RX, VOFA_CLIENT_UART_TX); // 串口初始化
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uart_rx_interrupt(VOFA_CLIENT_UART_PORT, 1);
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#elif VOFA_CLIENT_COM_INTERFACE == 1
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// 使用WIFI SPI通信
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uint32 failure_count = 0;
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while(wifi_spi_init(VOFA_CLIENT_WIFI_SSID, VOFA_CLIENT_WIFI_PASSWORD))
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{
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#if VOFA_CLIENT_WIFI_ENABLE_PRINTF
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printf("\r\n connect wifi failed. \r\n");
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#endif
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failure_count ++;
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if(failure_count > VOFA_CLIENT_WIFI_FAILURE_RETRY) // 如果连接失败超过指定次数则退出
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{
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return 0;
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}
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system_delay_ms(100); // 初始化失败 等待 100ms
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}
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#if VOFA_CLIENT_WIFI_ENABLE_PRINTF
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printf("\r\n module version:%s",wifi_spi_version); // 模块固件版本
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printf("\r\n module mac :%s",wifi_spi_mac_addr); // 模块 MAC 信息
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printf("\r\n module ip :%s",wifi_spi_ip_addr_port); // 模块 IP 地址
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#endif
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failure_count = 0;
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if(0 == WIFI_SPI_AUTO_CONNECT) // 如果没有开启自动连接 就需要手动连接目标 IP
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{
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while(wifi_spi_socket_connect( // 向指定目标 IP 的端口建立 TCP 连接
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"TCP", // 指定使用TCP方式通讯
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VOFA_CLIENT_WIFI_TARGET_IP, // 指定远端的IP地址，填写上位机的IP地址
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VOFA_CLIENT_WIFI_TARGET_PORT, // 指定远端的端口号，填写上位机的端口号，通常上位机默认是8080
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VOFA_CLIENT_WIFI_LOCAL_PORT)) // 指定本机的端口号
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{
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#if VOFA_CLIENT_WIFI_ENABLE_PRINTF
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printf("\r\n socket connect failed. \r\n");
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#endif
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failure_count ++;
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if(failure_count > VOFA_CLIENT_WIFI_FAILURE_RETRY) // 如果连接失败超过指定次数则退出
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{
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return 0;
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}
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system_delay_ms(100); // 建立连接失败 等待 100ms
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}
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}
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#elif VOFA_CLIENT_COM_INTERFACE == 2
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// 填写自定义接口的初始化代码
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#endif
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failed_flag = 0;
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return 1;
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}
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uint8 VOFA_Client_Init()
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{
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VOFA_Data_Init();
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return VOFA_Connection_Init();
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}
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void VOFA_Sender(uint8 *p, uint32 len)
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{
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if(failed_flag) // 如果初始化失败则不发送数据
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{
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return;
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}
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#if VOFA_CLIENT_COM_INTERFACE == 0
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ESP8266_send_data(p,len);
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// uart_write_buffer(VOFA_CLIENT_UART_PORT,p,len);
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#elif VOFA_CLIENT_COM_INTERFACE == 1
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wifi_spi_send_buffer(p,len);
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#elif VOFA_CLIENT_COM_INTERFACE == 2
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// 填写自定义接口的发送代码
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#endif
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}
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void VOFA_Receiver_Callback(uint8 rev_data)
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{
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if(failed_flag) // 如果初始化失败则不发送数据
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{
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return;
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}
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uint8 rev_tmp = 0;
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uint8 tmp[4] = {0};
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#if VOFA_CLIENT_COM_INTERFACE == 0
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rev_tmp = rev_data;
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// while(uart_query_byte(VOFA_CLIENT_UART_PORT, &rev_tmp))
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#elif VOFA_CLIENT_COM_INTERFACE == 1
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while(wifi_spi_read_buffer(&rev_tmp,1))
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#elif VOFA_CLIENT_COM_INTERFACE == 2
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// 填写自定义接口的接收代码,每次获取一个字节循环进行处理
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#endif
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{
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if(rev_tmp == 0xA6 && rev_buffer[0] != 0xA6) // 判断帧头
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{
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rev_count = 0; // 未收到帧头或者未正确包含帧头则重新接收
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}
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rev_buffer[rev_count++] = rev_tmp; // 保存数据
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if(rev_count >= 7) // 判断是否接收到指定数量的数据
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{
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if(rev_buffer[0] == 0xA6) // 判断帧头是否正确
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{
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if(rev_buffer[1] == rev_buffer[6] && rev_buffer[1] < VOFA_RECEIVE_CH)
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{
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tmp[0] = rev_buffer[2]; // 低字节
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tmp[1] = rev_buffer[3]; // 高字节
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tmp[2] = rev_buffer[4]; // 低字节
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tmp[3] = rev_buffer[5]; // 高字节
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// Chage_BS(tmp);
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vofa_last_ch = rev_buffer[1]; // 保存上次接收通道
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memcpy(&vofa_data[vofa_last_ch], tmp, 4); // 拷贝数据
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vofa_receive_new_data[rev_buffer[1]] = 1; // 接收新数据标志位置位
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vofa_last_data = vofa_data[vofa_last_ch]; // 保存上次接收数据
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}
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}
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rev_count = 0; // 清除缓冲区计数值
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rev_buffer[0] = 0; // 清除缓冲区数据
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}
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}
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}
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void VOFA_Set_JustFloat_Data(int CH, float data)
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{
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fdata[CH].data = data;
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// Chage_BS(fdata[CH].send);
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}
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void VOFA_Set_JustFloat_Datas_From_Start(int num,...)
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{
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va_list Valist;
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int i = 0;
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va_start(Valist, num);
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for(i = 0; i < num; ++i)
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{
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fdata[i].data = va_arg(Valist, float);
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Chage_BS(fdata[i].send);
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}
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va_end(Valist);
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}
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void VOFA_Send_Datas(int num)
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{
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uint8 *p = fdata[0].send;
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memcpy(fdata[num].send, tail, sizeof(tail));
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VOFA_Sender(p, 4 * (num + 1));
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}
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void VOFA_Send_JustFloat_Image(int IMG_ID, int IMG_WIDTH, int IMG_HEIGHT,int IMG_DATA_SIZE, ImgFormat IMG_FORMAT,uint8* IMG_DATA)
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{
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int preFrame[7] = {
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IMG_ID,
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IMG_DATA_SIZE,
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IMG_WIDTH,
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IMG_HEIGHT,
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(int)IMG_FORMAT,
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0x7F800000,
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0x7F800000
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};
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uint8 preFrameData[28] = {0};
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memcpy(preFrameData, preFrame, sizeof(int)*7); // 拷贝预处理数据
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VOFA_Sender(preFrameData, sizeof(int)*7); // 发送预处理数据
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VOFA_Sender(IMG_DATA, IMG_DATA_SIZE); // 发送图像数据
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}
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