Uart.rar_CVI UART_cvi 串口_labwindow_labwindow/cvi_uart use cvi

#include <cviauto.h> #include "excelreport.h" #include <ansi_c.h> #include "User Interface Application.h" #include <userint.h> #include <utility.h> #include <formatio.h> #include <rs232.h> #include "UART.h" #include "../UART_Configure.h" extern void SartOrStopCommunicationThread(BYTE Operate); extern int panelMainHandle; // 主句柄 static int panelHandle_UART = 0; static UserDCB dcb; int GetComConfigure(UserDCB* pDcb); void InitUart(void) { GetComConfigure( &dcb); char ComName1[10]; char ComName2[10] = "COM"; Fmt (ComName1, "%s<%i", dcb.ComPort); /* result: "16" */ strcat(ComName2, ComName1); int UartError = OpenComConfig( dcb.ComPort, ComName2, dcb.BaudRate, dcb.Parity, dcb.ByteSize, dcb.StopBits , 256, 256); if (UartError) { DisplayRS232Error (UartError); }else { SetComTime ( dcb.ComPort, 5.0); // 超时 SetXMode (dcb.ComPort, 0); // 禁止软件握手 SetCTSMode (dcb.ComPort, LWRS_HWHANDSHAKE_OFF); FlushInQ (dcb.ComPort); FlushOutQ (dcb.ComPort); } } int GetComConfigure(UserDCB* pDcb) { CAObjHandle ComExcelHandle =0; // Excel object CAObjHandle NewExcelWorkbookobject = 0; // Workbook CAObjHandle NewExcelWorkSheetobject = 0; // WorkSheet HRESULT ret = 0; char ProjectDir[300]; // 工程目录 double dataArray[5]; memset(dataArray, 0, sizeof(dataArray)); memset(ProjectDir, 0, sizeof(ProjectDir)); ExcelRpt_ApplicationNew (0, &ComExcelHandle); if(ret < 0) { MessagePopup("提示：", "读取配置参数失败!"); return -1; } GetProjectDir(ProjectDir); strcat(ProjectDir, "\\配置文件"); ret = ExcelRpt_WorkbookOpen ( ComExcelHandle, ProjectDir, &NewExcelWorkbookobject); if(ret < 0) { MessagePopup("提示：", "配置文件不存在!"); return -1; } ExcelRpt_GetWorksheetFromName (NewExcelWorkbookobject, "COM端口配置", &NewExcelWorkSheetobject); ExcelRpt_ReadData ( NewExcelWorkSheetobject, "C1:C5", ExRConst_dataDouble, dataArray); dcb.ComPort = (int)dataArray[0]; dcb.BaudRate = (int)dataArray[1]; dcb.ByteSize = (int)dataArray[2]; dcb.StopBits = (int)dataArray[3]; dcb.Parity = (int)dataArray[4]; ExcelRpt_WorkbookClose (NewExcelWorkbookobject, 0); CA_DiscardObjHandle(NewExcelWorkbookobject); CA_DiscardObjHandle(ComExcelHandle); return 1; } int SendUartData(PRS422M_FRAME pSendFrame, WORD Length) { if (pSendFrame) { static WORD SendCounter = 0; pSendFrame->m_struct.m_FrameCounter = (SendCounter++)& 0xFFFF; ComWrt( dcb.ComPort, (PBYTE)pSendFrame, Length ); // 显示发送的FrameCounter. static unsigned int SendFrameCounter = 0; char buf[10]; Fmt (buf, "%s<%i", (SendFrameCounter++)); /* result: "16" */ SetCtrlVal (panelMainHandle, PANEL_TX_FRAME_COUNTER, buf); } return TRUE; } int ReadUartData(PBYTE pReceiveFrame) { if( PNULL == pReceiveFrame) { return FALSE; } WORD Length = GetInQLen ( dcb.ComPort); if( RS422x_QUEUE_LENGTH < Length) // 如果断点或者程序未工作 { FlushInQ (dcb.ComPort); return 0; } ComRd (dcb.ComPort, pReceiveFrame, Length); return (Length); } WORD GetUartRxData(void) { BYTE RxDataFromUartCom[RS422x_QUEUE_LENGTH]; memset(RxDataFromUartCom, 0, sizeof(RxDataFromUartCom)); WORD iRecvLen = ReadUartData(RxDataFromUartCom); int i; for(i=0;i<iRecvLen;i++) { uartQInsert(&RS422Queue_Get, RxDataFromUartCom[i]); } ////////////////////////////////////////////////////////////////////////// WORD retVal = UART0SeekPak(&RS422Queue_Get, &RS422_Comd_Queue); return retVal; } void CloseComInQuitApp(void) { if(dcb.ComPort) { CloseCom( dcb.ComPort); } } void CVICALLBACK UartConfigure (int menuBar, int menuItem, void *callbackData, int panel) { panelHandle_UART = LoadPanel(0, "UART_Configure.uir", PANEL_UART); if( panelHandle_UART < 0); DisplayPanel(panelHandle_UART); SartOrStopCommunicationThread(0); // 关闭线程。。。 SetCtrlAttribute (tabPanelHandle[TAB_SW_CTRL], SW_TAB_TIMER, ATTR_ENABLED, 0); // 禁止发送定时器 CloseComInQuitApp(); //关闭串口 } int CVICALLBACK CloseUartConfigPanel (int panel, int event, void *callbackData,int eventData1, int eventData2) { switch (event) { case EVENT_GOT_FOCUS: break; case EVENT_LOST_FOCUS: break; case EVENT_CLOSE: DiscardPanel(panelHandle_UART); break; } return 0; } int CVICALLBACK CloseComPort (int panel, int control, int event, void *callbackData, int eventData1, int eventData2) { switch (event) { case EVENT_COMMIT: static unsigned int ComStatus = 1; if(ComStatus % 2) { OpenComConfig( dcb.ComPort, dcb.CommName, dcb.BaudRate, dcb.Parity, dcb.ByteSize, dcb.StopBits , 512, 512); SetCtrlVal ( panelHandle_UART, PANEL_UART_UART_STATUS_STRING, "OPEN"); // 状态 SetCtrlAttribute ( panelHandle_UART, PANEL_UART_COMMANDBUTTON, ATTR_LABEL_TEXT, "关闭串口"); // 状态 SartOrStopCommunicationThread(1); // 启动线程。。。 SetCtrlAttribute (tabPanelHandle[TAB_SW_CTRL], SW_TAB_TIMER, ATTR_ENABLED, 1); // 使能发送定时器 }else { CloseCom( dcb.ComPort); SetCtrlVal ( panelHandle_UART, PANEL_UART_UART_STATUS_STRING, "CLOSE"); // 状态 SetCtrlAttribute ( panelHandle_UART, PANEL_UART_COMMANDBUTTON, ATTR_LABEL_TEXT, "打开串口"); // 状态 } ComStatus++; break; } return 0; } int CVICALLBACK ConfigUart (int panel, int control, int event, void *callbackData, int eventData1, int eventData2) { switch (event) { case EVENT_COMMIT: GetCtrlVal ( panelHandle_UART, PANEL_UART_COM_NUM_RING, &dcb.ComPort); // 串口号 GetCtrlVal ( panelHandle_UART, PANEL_UART_BAUD_RATE_RING, &dcb.BaudRate); // 波特率 GetCtrlVal ( panelHandle_UART, PANEL_UART_DATA_BITS_RING, &dcb.ByteSize); // 数据位 GetCtrlVal ( panelHandle_UART, PANEL_UART_PARITY_BITS_RING, &dcb.Parity); // 校验位 GetCtrlVal ( panelHandle_UART, PANEL_UART_STOP_BITS_RING, &dcb.StopBits); // 停止位 GetLabelFromIndex (panelHandle_UART, PANEL_UART_COM_NUM_RING, dcb.ComPort-1, dcb.CommName); // 串口名称 SetCtrlVal ( panelHandle_UART, PANEL_UART_COM_NUM_STRING, dcb.CommName); // 串口号 SetCtrlVal ( panelHandle_UART, PANEL_UART_BAUD_RATE_NUMERIC, dcb.BaudRate); // 波特率 SetCtrlVal ( panelHandle_UART, PANEL_UART_DATA_BITS_NUMERIC, dcb.ByteSize); // 数据位 SetCtrlVal ( panelHandle_UART, PANEL_UART_PARITY_BITS_NUMERIC, dcb.Parity); // 校验位 SetCtrlVal ( panelHandle_UART, PANEL_UART_STOP_BITS_NUMERIC, dcb.StopBits); // 停止位 break; } return 0; } /*---------------------------------------------------------------------------*/ /* Display error information to the user. */ /*---------------------------------------------------------------------------*/ void DisplayRS232Error (int RS232Error) { char ErrorMessage[200]; switch (RS232Error) { default : if (RS232Error < 0) { Fmt (ErrorMessage, "%s<RS232 error number %i", RS232Error); MessagePopup ("RS232 Message", ErrorMessage); } break; case 0 : MessagePopup ("RS232 Message", "No errors."); break; case -2 : Fmt (ErrorMessage, "%s", "Invalid port number (must be in the " "range 1 to 8)."); MessagePopup ("RS232 Message", ErrorMessage); break; case -3 : Fmt (ErrorMessage, "%s", "No port is open.\n" "Check