无线声控小车Labwindows程序

#include <userint.h> #include <rs232.h> #include <ansi_c.h> #include <cvirte.h> #include <formatio.h> #include "car.h" static int panelHandle; char chuankou; void CVICALLBACK ComCallback(int portNo,int eventMask,void *callbackData); int __stdcall WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpszCmdLine, int nCmdShow) { if (InitCVIRTE (hInstance, 0, 0) == 0) return -1; /* out of memory */ if ((panelHandle = LoadPanel (0, "car.uir", PANEL)) < 0) return -1; GetCtrlVal(PANEL,PANEL_NUMERIC,&chuankou);//获得设定的串口值 OpenComConfig(chuankou,"",115200,0,8,1,512,512); //设置串口波特率115200，无校验、8位数据、1位停止位 SetCTSMode(chuankou,LWRS_HWHANDSHAKE_OFF);//关闭硬件握手 FlushInQ(chuankou);//清空指定串口输入队列 FlushOutQ(chuankou);//清空指定串口输出队列 DisplayPanel (panelHandle);//在屏幕上显示面板 RunUserInterface ();//允许在用户界面操作 CloseCom(chuankou);//关闭串口 DiscardPanel (panelHandle);//清楚面板 return 0; } /*后退回调函数*/ int CVICALLBACK Back (int panel, int control, int event, void *callbackData, int eventData1, int eventData2) { char b[100]= {'2'} ;//写入串口的数据 switch (event) { case EVENT_COMMIT: SetCtrlVal(panelHandle,PANEL_String2,b[0]); //在发送区显示待发送的数据 FlushInQ(chuankou); ComWrt(chuankou,b,strlen(b));//将数据写入指定串口 break; } return 0; } /*前进回调函数*/ int CVICALLBACK Go (int panel, int control, int event, void *callbackData, int eventData1, int eventData2) { char g[100]= {'1'} ; switch (event) { case EVENT_COMMIT: SetCtrlVal(panelHandle,PANEL_String2,g[0]); FlushInQ(chuankou); ComWrt(chuankou,g,strlen(g)); break; } return 0; } /*左转回调函数*/ int CVICALLBACK Left (int panel, int control, int event, void *callbackData, int eventData1, int eventData2) { char l[100]= {'4'} ; switch (event) { case EVENT_COMMIT: SetCtrlVal(panelHandle,PANEL_String2,l[0]); FlushInQ(chuankou); ComWrt(chuankou,l,strlen(l)); break; } return 0; } /*右转回调函数*/ int CVICALLBACK Right (int panel, int control, int event, void *callbackData, int eventData1, int eventData2) { char r[100]= {'3'}; switch (event) { case EVENT_COMMIT: SetCtrlVal(panelHandle,PANEL_String2,r[0]); FlushInQ(chuankou); ComWrt(chuankou,r,strlen(r)); break; } return 0; } /*暂停回调函数*/ int CVICALLBACK Pause (int panel, int control, int event, void *callbackData, int eventData1, int eventData2) { char p[100]= {'5'}; switch (event) { case EVENT_COMMIT: SetCtrlVal(panelHandle,PANEL_String2,p[0]); FlushInQ(chuankou); ComWrt(chuankou,p,strlen(p)); break; } return 0; } /*接收回调函数*/ int CVICALLBACK Timer (int panel, int control, int event, void *callbackData, int eventData1, int eventData2) { char readBuf[100]={'0'}; int Strlen; switch (event) { case EVENT_TIMER_TICK: Strlen=GetInQLen(chuankou); if(Strlen!=0) { ComRd(chuankou,readBuf,Strlen) ; SetCtrlVal(panelHandle,PANEL_String1,readBuf[0]); //在接收区显示接收到的数据 } break; } return 0; } /*关闭窗口回调函数*/ int CVICALLBACK Close (int panel, int control, int event, void *callbackData, int eventData1, int eventData2) { switch (event) { case EVENT_COMMIT: QuitUserInterface (0);//退出用户界面操作 break; } return 0; }