vc.rar_RTX_RTX 数据采集_VC RTX_delphi rtx_rtx vc

////////////////////////////////////////////////////////////////// // // new.c - C file // // This file was generated using the RTX 7.0.0 Application Wizard. // ////////////////////////////////////////////////////////////////// #include "new.h" PMSGSTR pMsg; HANDLE hShm,hSemPost,hSemQuit,hSemStart,hSemConfig; HANDLE hPowerThread,hConfigThread; LPDWORD lpExitCode; BYTE nch; DWORD dwMaximumSizeHigh = 0; LONG lInitialCount = 0; LONG lMaximumCount = 1; void PcmInit()// 采集卡初始化 { RtWritePortUchar(CT_PORT_BASE+2,0);//读状态 清IQR RtWritePortUchar(CT_PORT_BASE+12,0x18);//通道选择 第1通道 RtWritePortUchar(CT_PORT_BASE+11,0xB6);//8254控制字，控制定时器 RtWritePortUchar(CT_PORT_BASE+10,0xA0);//8254定时器2 f=8M/4k=2kHz RtWritePortUchar(CT_PORT_BASE+10,0x0F); nch=0; } void ComuInit() { BOOL bInit = FALSE; HANDLE handle; if (!bInit) { //open shared memory hShm=RtOpenSharedMemory(PAGE_READWRITE, FALSE, MSGSTR_SHM, (LPVOID *) &pMsg); // hShm=RtCreateSharedMemory( PAGE_READWRITE, dwMaximumSizeHigh, sizeof(MSGSTR), MSGSTR_SHM, &pMsg); //open semaphore hSemPost=RtOpenSemaphore(SYNCHRONIZE, FALSE, MSGSTR_SEM_POST); //hSemPost = RtOpenSemaphore(NULL, FALSE, MSGSTR_SEM_POST); // hSemPost=RtCreateSemaphore(NULL, lInitialCount, lMaximumCount,MSGSTR_SEM_POST); hSemQuit=RtOpenSemaphore(SYNCHRONIZE, FALSE, MSGSTR_SEM_QUIT); //hSemQuit=RtOpenSemaphore( NULL, FALSE, MSGSTR_SEM_QUIT); //hSemQuit=RtCreateSemaphore(NULL, lInitialCount, lMaximumCount,MSGSTR_SEM_QUIT); hSemStart=RtOpenSemaphore(SYNCHRONIZE, FALSE, MSGSTR_SEM_START); //hSemStart=RtOpenSemaphore(NULL, FALSE, MSGSTR_SEM_START); // hSemStart=RtCreateSemaphore(NULL, lInitialCount, lMaximumCount,MSGSTR_SEM_START); hSemConfig=RtOpenSemaphore(SYNCHRONIZE, FALSE, MSGSTR_SEM_CONFIG); // hSemConfig=RtOpenSemaphore(NULL, FALSE, MSGSTR_SEM_CONFIG); //create thread hPowerThread=CreateThread(NULL,0,PowerProc,NULL,0,NULL); hConfigThread=CreateThread(NULL,0,ConfigProc,NULL,0,NULL); //ShellExecute(handle, "open","E:\\Project1.exe",NULL,NULL, SW_SHOW); bInit=TRUE; } } void ReadConfigData() { RtWritePortUchar(CT_PORT_BASE+11,0xB6);//8254控制字，控制定时器 /*set sample frequency*/ RtWritePortUchar(CT_PORT_BASE+10,pMsg->pcmCfg.T2InitL);//8254定时器2 f=8M/4k=2kHz RtWritePortUchar(CT_PORT_BASE+10,pMsg->pcmCfg.T2InitH);//先低后高 pMsg->ReadNum=0; pMsg->WriteNum=0; nch=pMsg->pcmCfg.startch; if(nch>=8)//9-16通道 RtWritePortUchar(CT_PORT_BASE+12,0x18+8+nch);//选择通道 else //1-8通道 RtWritePortUchar(CT_PORT_BASE+12,0x18+nch);//选择通道 RtWritePortUchar(CT_PORT_BASE+2,0);// 清IQR // RtWritePortUchar(CT_PORT_BASE+12,0x18+nch);//通道选择 } void _cdecl main(int argc,char **argv,char **envp) { // for interrupt handler code HANDLE hInterrupt; // interrupt vector handle int nContext; // context //BOOL PowerFlag=DISABLE; /* Initialize Communicate Argument */ ComuInit(); /* Initialize PCM5113 Card */ PcmInit(); // RTX interrupt handler code // RtAttachInterruptVector associates a handler routine with // a hardware interrupt. // Note: level triggered interrupts are not supported in the // Win32 environment hInterrupt = RtAttachInterruptVector( NULL, // thread attributes 0, // stack size - 0 uses default InterruptHandler, // handler routine (void *) &nContext,// context RT_PRIORITY_MAX, // 1,priorityRT_PRIORITY_MAX Isa, // interface type 0, // bus number ISA_BUS_VECTOR, // bus interrupt level ISA_BUS_VECTOR ); // bus interrupt vector if (! hInterrupt) { // // TO DO: exception code here RtWprintf(L"RtAttachInterruptVector error = %d\n",GetLastError()); ExitProcess(1); } // RTX port I/O code // Enable direct I/O access of CT ports from user context if (! RtEnablePortIo(CT_PORT_BASE, CT_PORT_RANGE) ) { // // TO DO: your exception code here RtWprintf(L"RtEnablePortIo error = %d\n",GetLastError()); } //调试 // Use RTX port I/O functions to read and write to port. // See User's Guide chapter 3, "Using RTX Functionality" for // description of functions. // //RtWprintf(L"Rt error = %d\n"); // // TO DO: your program code here // //RtWprintf(L"Rto\n"); RtWaitForSingleObject(hSemQuit, INFINITE); RtReleaseInterruptVector(hInterrupt); //ExitThread(lpExitCode); // RtWprintf(L"off\n"); ExitProcess(0); }