windows串口实现， 打开串口以及收发数据， 只有.c和.h文件， 需要自己新建工程添加，需要什么功能就要自己写了

/* ============================================================================== This is an automatically generated GUI class created by the Introjucer! Be careful when adding custom code to these files, as only the code within the "//[xyz]" and "//[/xyz]" sections will be retained when the file is loaded and re-saved. Created with Introjucer version: 4.0.2 ------------------------------------------------------------------------------ The Introjucer is part of the JUCE library - "Jules' Utility Class Extensions" Copyright (c) 2015 - ROLI Ltd. ============================================================================== */ //[Headers] You can add your own extra header files here... //[/Headers] #include "Uart.h" //[MiscUserDefs] You can add your own user definitions and misc code here... //BYTE CRC_0[] = //{ // 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, // 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, // 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, // 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, // 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, // 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, // 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, // 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, // 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, // 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, // 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, // 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, // 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, // 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, // 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, // 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, // 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, // 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, // 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, // 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, // 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, // 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, // 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, // 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, // 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, // 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40 //}; // // // //BYTE CRC_1[] = //{ // 0x00, 0xC0, 0xC1, 0x01, 0xC3, 0x03, 0x02, 0xC2, 0xC6, 0x06, // 0x07, 0xC7, 0x05, 0xC5, 0xC4, 0x04, 0xCC, 0x0C, 0x0D, 0xCD, // 0x0F, 0xCF, 0xCE, 0x0E, 0x0A, 0xCA, 0xCB, 0x0B, 0xC9, 0x09, // 0x08, 0xC8, 0xD8, 0x18, 0x19, 0xD9, 0x1B, 0xDB, 0xDA, 0x1A, // 0x1E, 0xDE, 0xDF, 0x1F, 0xDD, 0x1D, 0x1C, 0xDC, 0x14, 0xD4, // 0xD5, 0x15, 0xD7, 0x17, 0x16, 0xD6, 0xD2, 0x12, 0x13, 0xD3, // 0x11, 0xD1, 0xD0, 0x10, 0xF0, 0x30, 0x31, 0xF1, 0x33, 0xF3, // 0xF2, 0x32, 0x36, 0xF6, 0xF7, 0x37, 0xF5, 0x35, 0x34, 0xF4, // 0x3C, 0xFC, 0xFD, 0x3D, 0xFF, 0x3F, 0x3E, 0xFE, 0xFA, 0x3A, // 0x3B, 0xFB, 0x39, 0xF9, 0xF8, 0x38, 0x28, 0xE8, 0xE9, 0x29, // 0xEB, 0x2B, 0x2A, 0xEA, 0xEE, 0x2E, 0x2F, 0xEF, 0x2D, 0xED, // 0xEC, 0x2C, 0xE4, 0x24, 0x25, 0xE5, 0x27, 0xE7, 0xE6, 0x26, // 0x22, 0xE2, 0xE3, 0x23, 0xE1, 0x21, 0x20, 0xE0, 0xA0, 0x60, // 0x61, 0xA1, 0x63, 0xA3, 0xA2, 0x62, 0x66, 0xA6, 0xA7, 0x67, // 0xA5, 0x65, 0x64, 0xA4, 0x6C, 0xAC, 0xAD, 0x6D, 0xAF, 0x6F, // 0x6E, 0xAE, 0xAA, 0x6A, 0x6B, 0xAB, 0x69, 0xA9, 0xA8, 0x68, // 0x78, 0xB8, 0xB9, 0x79, 0xBB, 0x7B, 0x7A, 0xBA, 0xBE, 0x7E, // 0x7F, 0xBF, 0x7D, 0xBD, 0xBC, 0x7C, 0xB4, 0x74, 0x75, 0xB5, // 0x77, 0xB7, 0xB6, 0x76, 0x72, 0xB2, 0xB3, 0x73, 0xB1, 0x71, // 0x70, 0xB0, 0x50, 0x90, 0x91, 0x51, 0x93, 0x53, 0x52, 0x92, // 0x96, 0x56, 0x57, 0x97, 0x55, 0x95, 0x94, 0x54, 0x9C, 0x5C, // 0x5D, 0x9D, 0x5F, 0x9F, 0x9E, 0x5E, 0x5A, 0x9A, 0x9B, 0x5B, // 0x99, 0x59, 0x58, 0x98, 0x88, 0x48, 0x49, 0x89, 0x4B, 0x8B, // 0x8A, 0x4A, 0x4E, 0x8E, 0x8F, 0x4F, 0x8D, 0x4D, 0x4C, 0x8C, // 0x44, 0x84, 0x85, 0x45, 0x87, 0x47, 0x46, 0x86, 0x82, 0x42, // 0x43, 0x83, 0x41, 0x81, 0x80, 0x40 //}; BYTE out_buf[5] = {0x08, 0x10, 0x00, 0x00,0x00};// //[/MiscUserDefs] //============================================================================== Uart::Uart () : Thread("initThread") { //[Constructor_pre] You can add your own custom stuff here.. //[/Constructor_pre] //[UserPreSize] hCom = new HANDLE(); Serial_open("COM3", 9600);//COM7 work = true; //[/UserPreSize] //[Constructor] You can add your own custom stuff here.. //[/Constructor] } Uart::~Uart() { //[Destructor_pre]. You can add your own custom destruction code here.. stopThread(1); CloseHandle(hCom); //[/Destructor_pre] //[Destructor]. You can add your own custom destruction code here.. //[/Destructor] } //============================================================================== //[MiscUserCode] You can add your own definitions of your custom methods or any other code here... int Uart::Serial_open(LPCSTR COMx, int BaudRate) { DCB dcb = { 0 }; hCom = CreateFile(COMx, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_FLAG_OVERLAPPED, //asynchronous NULL ); if (hCom == INVALID_HANDLE_VALUE) { DWORD dwError; dwError = GetLastError(); return -1; } //=========================== COMMTIMEOUTS CommTimeOuts; CommTimeOuts.ReadIntervalTimeout = 0xFFFFFFFF; CommTimeOuts.ReadTotalTimeoutMultiplier = 50; CommTimeOuts.ReadTotalTimeoutConstant = 200; CommTimeOuts.WriteTotalTimeoutMultiplier = 50 * CBR_9600 / 9600; CommTimeOuts.WriteTotalTimeoutConstant = 200; SetCommTimeouts(hCom, &CommTimeOuts); //================================= dcb.DCBlength = sizeof(DCB); if (!GetCommState(hCom, &dcb)) { DWORD dwError; dwError = GetLastError(); return -1; } dcb.BaudRate = BaudRate; dcb.ByteSize = 8; dcb.fBinary = TRUE;//是否允许传二进制 dcb.fParity = TRUE;//是否奇偶校验 dcb.Parity = EVENPARITY; dcb.StopBits = ONESTOPBIT; if (!SetCommState(hCom, &dcb)) { DWORD dwError; dwError = GetLastError(); return -1; } //======================== if (!PurgeComm(hCom, PURGE_RXCLEAR)) return -1; SetCommMask(hCom, EV_RXCHAR); SetupComm(hCom, 1024, 1024); PurgeComm(hCom, PURGE_TXABORT | PURGE_RXABORT | PURGE_TXCLEAR | PURGE_RXCLEAR); return 0; } ////====================================================== //// CRC ////====================================================== //unsigned int Uart::CRC(BYTE* Buf, BYTE len) //{ // BYTE index; // BYTE CRC_data[2] = { 0xff, 0xff }; // UINT CRC_result; // // while (len--) // { // index = CRC_data[0] ^ *Buf++; // CRC_data[0] = CRC_data[1] ^ CRC_0[index]; // CRC_data[1] = CRC_1[index]; // } // // CRC_result = CRC_data[0] * 256 + CRC_data[1]; // return CRC_result; //} //void Uart::CRCAll(BYTE* Buf, BYTE len) //{ // BYTE index; // BYTE CRC_data[2] = { 0xff, 0xff }; // UINT CRC_result; // // while (len--) // { // index = CRC_data[0] ^ *Buf++; // CRC_data[0] = CRC_data[1] ^ CRC_0[index]; // CRC_data[1] = CRC_1[index]; // } // // CRC_result = CRC_data[0] * 256 + CRC_data[1]; // *Buf++ = CRC_result / 256; // *Buf = CRC_result % 256; //} //============================================================== //Serial Write //============================================================ int Uart::Serial_write(BYTE num1, BYTE num2, BYTE num3, BYTE num4) { OVERLAPPED m_osWrite = {0}; DWORD dw = 0; bool WriteStat = false; out_buf[1] = num1; out_buf[2] = num2; out_buf[3] = num3; out_buf[4] = num4; WriteStat = (BOOL)(WriteFile(hCom, out_buf, sizeof(out_buf), &dw, &m_osWrite)!=0); if (!WriteStat) { if (GetLastError() == ERROR_IO_PENDING) { WaitForSingleObject(m_o