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tsusb3000reader.cpp
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#include "tsusb3000reader.h"
TSUsb3000Reader::TSUsb3000Reader(QObject *parent) :
QObject(parent)
{
}
bool TSUsb3000Reader::initDevice(TSCurveBuffer *_bf){
buffer=_bf;
typedef DWORD(*GetDllVersion)();
typedef LPVOID(*CreateInstance)(PCHAR const);
QLibrary myLib("dll/Rtusbapi.dll");
myLib.load();
GetDllVersion RtGetDllVersion = (GetDllVersion) myLib.resolve("RtGetDllVersion");
if (RtGetDllVersion) {
if (RtGetDllVersion() == CURRENT_VERSION_RTUSBAPI){
qDebug() << "Dll version is correct";
}
else{
qDebug() << "Dll version isn`t correct";
this->setLastError("Dll version isn`t correct");
return false;
}
}
CreateInstance RtCreateInstance = (CreateInstance) myLib.resolve("RtCreateInstance");
if (RtCreateInstance) {
pModule = static_cast<IRTUSB3000 *> (RtCreateInstance("usb3000"));
qDebug() << "Create usb3000 instance";
}
else{
qDebug() << "Can`t create usb3000 instance";
this->setLastError("Can`t create usb3000 instance");
return false;
}
WORD i;
// ïðîâåðèì âåðñèþ èñïîëüçóåìîé áèáëèîòåêè Rtusbapi.dll
if ((DllVersion = RtGetDllVersion()) != CURRENT_VERSION_RTUSBAPI) {
char String[128];
sprintf(String, " Rtusbapi.dll Version Error!!!\n Current: %1u.%1u. Required: %1u.%1u",
DllVersion >> 0x10, DllVersion & 0xFFFF,
CURRENT_VERSION_RTUSBAPI >> 0x10, CURRENT_VERSION_RTUSBAPI & 0xFFFF);
TerminateApplication(String);
} else printf(" Rtusbapi.dll Version --> OK\n");
// ïîëó÷èì óêàçàòåëü íà èíòåðôåéñ ìîäóëÿ USB3000
pModule = static_cast<IRTUSB3000 *> (RtCreateInstance("usb3000"));
if (!pModule) TerminateApplication(" Module Interface --> Bad\n");
else printf(" Module Interface --> OK\n");
// ïîïðîáóåì îáíàðóæèòü ìîäóëü USB3000 â ïåðâûõ 127 âèðòóàëüíûõ ñëîòàõ
for (i = 0x0; i < MaxVirtualSoltsQuantity; i++) if (pModule->OpenDevice(i)) break;
// ÷òî-íèáóäü îáíàðóæèëè?
if (i == MaxVirtualSoltsQuantity) TerminateApplication(" Can't find module USB3000 in first 127 virtual slots!\n");
else printf(" OpenDevice(%u) --> OK\n", i);
// ïðî÷èòàåì íàçâàíèå îáíàðóæåííîãî ìîäóëÿ
if (!pModule->GetModuleName(ModuleName)) TerminateApplication(" GetModuleName() --> Bad\n");
else printf(" GetModuleName() --> OK\n");
// ïðîâåðèì, ÷òî ýòî 'USB3000'
if (strcmp(ModuleName, "USB3000")) TerminateApplication(" The module is not 'USB3000'\n");
else printf(" The module is 'USB3000'\n");
// óçíàåì òåêóùóþ ñêîðîñòü ðàáîòû øèíû USB20
if (!pModule->GetUsbSpeed(&UsbSpeed)) {
printf(" GetUsbSpeed() --> Bad\n");
exit(1);
} else printf(" GetUsbSpeed() --> OK\n");
// òåïåðü îòîáðàçèì âåðñèþ äðàéâåðà AVR
printf(" USB Speed is %s\n", UsbSpeed ? "HIGH (480 Mbit/s)" : "FULL (12 Mbit/s)");
// ïðî÷èòàåì ñåðèéíûé íîìåð ìîäóëÿ
if (!pModule->GetModuleSerialNumber(ModuleSerialNumber)) TerminateApplication(" GetModuleSerialNumber() --> Bad\n");
else printf(" GetModuleSerialNumber() --> OK\n");
// òåïåðü îòîáðàçèì ñåðèéíûé íîìåð ìîäóëÿ
printf(" Module Serial Number is %s\n", ModuleSerialNumber);
// ïðî÷èòàåì âåðñèþ äðàéâåðà AVR
if (!pModule->GetAvrVersion(AvrVersion)) TerminateApplication(" GetAvrVersion() --> Bad\n");
else printf(" GetAvrVersion() --> OK\n");
// òåïåðü îòîáðàçèì âåðñèþ äðàéâåðà AVR
printf(" Avr Driver Version is %s\n", AvrVersion);
// êîä äðàéâåðà DSP âîçüì¸ì èç ñîîòâåòñòâóþùåãî ðåñóðñà øòàòíîé DLL áèáëèîòåêè
if (!pModule->LOAD_DSP()) TerminateApplication(" LOAD_DSP() --> Bad\n");
else printf(" LOAD_DSP() --> OK\n");
// ïðîâåðèì çàãðóçêó ìîäóëÿ
if (!pModule->MODULE_TEST()) TerminateApplication(" MODULE_TEST() --> Bad\n");
else printf(" MODULE_TEST() --> OK\n");
// ïîëó÷èì âåðñèþ çàãðóæåííîãî äðàéâåðà DSP
if (!pModule->GET_DSP_INFO(&di)) TerminateApplication(" GET_DSP_INFO() --> Bad\n");
else printf(" GET_DSP_INFO() --> OK\n");
// òåïåðü îòîáðàçèì âåðñèþ çàãðóæåííîãî äðàéâåðà DSP
printf(" DSP Driver version is %1u.%1u\n", di.DspMajor, di.DspMinor);
// îáÿçàòåëüíî ïðîèíèöèàëèçèðóåì ïîëå size ñòðóêòóðû RTUSB3000::FLASH
fi.size = sizeof (RTUSB3000::FLASH);
// ïîëó÷èì èíôîðìàöèþ èç ÏÏÇÓ ìîäóëÿ
if (!pModule->GET_FLASH(&fi)) TerminateApplication(" GET_FLASH() --> Bad\n");
else printf(" GET_FLASH() --> OK\n");
// îáÿçàòåëüíî ïðîèíèöèàëèçèðóåì ïîëå size ñòðóêòóðû RTUSB3000::INPUT_PARS
ip.size = sizeof (RTUSB3000::INPUT_PARS);
// ïîëó÷èì òåêóùèå ïàðàìåòðû ðàáîòû ÀÖÏ
if (!pModule->GET_INPUT_PARS(&ip)) TerminateApplication(" GET_INPUT_PARS() --> Bad\n");
else printf(" GET_INPUT_PARS() --> OK\n");
// óñòàíîâèì æåëàåìûå ïàðàìåòðû ââîäà äàííûõ
ip.CorrectionEnabled = true; // ðàçðåøèì êîððåêòèðîâêó äàííûõ
ip.InputClockSource = RTUSB3000::INTERNAL_INPUT_CLOCK; // áóäåì èñïîëüçîâàòü âíóòðåííèå òàêòîâûå èñïóëüñû äëÿ ââîäà äàííûõ
// ip.InputClockSource = RTUSB3000::EXTERNAL_INPUT_CLOCK; // áóäåì èñïîëüçîâàòü âíåøíèå òàêòîâûå èñïóëüñû äëÿ ââîäà äàííûõ
ip.SynchroType = RTUSB3000::NO_SYNCHRO; // íå áóäåì èñïîëüçîâàòü íèêàêóþ ñèíõðîíèçàöèþ ïðè ââîäå äàííûõ
// ip.SynchroType = RTUSB3000::TTL_START_SYNCHRO; // áóäåì èñïîëüçîâàòü öèôðîâóþ ñèíõðîíèçàöèþ ñòàðòà ïðè ââîäå äàííûõ
ip.ChannelsQuantity = CHANNELS_QUANTITY; // ÷åòûðå àêòèâíûõ êàíàëà
for (i = 0x0; i < CHANNELS_QUANTITY; i++) ip.ControlTable[i] = (WORD) (i);
ip.InputRate = ReadRate; // ÷àñòîòà ðàáîòû ÀÖÏ â êÃö
ip.InterKadrDelay = 0.0;
// áóäåì èñïîëüçîâàòü ôèðìåííûå êàëèáðîâî÷íûå êîýôôèöèåíòû, êîòîðûå õðàíÿòüñÿ â ÏÏÇÓ ìîäóëÿ
for (i = 0x0; i < 8; i++) {
ip.AdcOffsetCoef[i] = fi.AdcOffsetCoef[i];
ip.AdcScaleCoef[i] = fi.AdcScaleCoef[i];
}
// ïåðåäàäèì òðåáóåìûå ïàðàìåòðû ðàáîòû ââîäà äàííûõ â äðàéâåð DSP ìîäóëÿ
if (!pModule->SET_INPUT_PARS(&ip)) TerminateApplication(" SET_INPUT_PARS() --> Bad\n");
else printf(" SET_INPUT_PARS() --> OK\n");
// îòîáðàçèì ïàðàìåòðû ìîäóëÿ íà ýêðàíå ìîíèòîðà
printf(" \n");
printf(" Module USB3000 (S/N %s) is ready ... \n", fi.SerialNumber);
printf(" Adc parameters:\n");
printf(" InputClockSource is %s\n", ip.InputClockSource ? "EXTERNAL" : "INTERNAL");
printf(" SynchroType is %s\n", ip.SynchroType ? "TTL_START_SYNCHRO" : "NO_SYNCHRO");
printf(" ChannelsQuantity = %2d\n", ip.ChannelsQuantity);
printf(" AdcRate = %8.3f kHz\n", ip.InputRate);
//printf(" InterKadrDelay = %2.4f ms\n", ip.InterKadrDelay);
printf(" ChannelRate = %8.3f kHz\n", ip.ChannelRate);
printf("\n Press any key to terminate this program...\n");
// öèêë ïåðìàíåíòíîãî âûïîëíåíèÿ ôóíêöèè ADC_KADR è
// îòîáðàæåíèÿ ïîëó÷åííûõ äàííûõ íà ýêðàíå äèïëåÿ
//emit ñèãíàë î òîì ÷òî ïîòîê ñîçäàí
}
void TSUsb3000Reader::setLastError(QString last_error){
this->LastError=last_error;
}
bool TSUsb3000Reader::readData(){
if (pModule->READ_KADR(AdcBuffer)) {
buffer->append(AdcBuffer[0]/100,AdcBuffer[1]/200,AdcBuffer[2]/200);
return true;
}
else
{
this->setLastError("Can`t read from device");
return false;
}/*
pModule->READ_KADR(AdcBuffer);
LPTSTR lpBuffer;
DWORD nSize=100;
pModule->GetLastErrorString(lpBuffer,nSize);
qDebug()<<lpBuffer;
return true;*/
}
void TSUsb3000Reader::TerminateApplication(char *ErrorString, bool TerminationFlag) {
// ïîä÷èùàåì èíòåðôåéñ ìîäóëÿ
if (pModule) {
// îñâîáîäèì èíòåðôåéñ ìîäóëÿ
if (!pModule->ReleaseInstance()) printf(" ReleaseInstance() --> Bad\n");
else printf(" ReleaseInstance() --> OK\n");
// îáíóëèì óêàçàòåëü íà èíòåðôåéñ ìîäóëÿ
pModule = NULL;
}
// âûâîäèì òåêñò ñîîáùåíèÿ
if (ErrorString) printf(ErrorString);
// åñëè íóæíî - àâàðèéíî çàâåðøàåì ïðîãðàììó
if (TerminationFlag) exit(1);
else return;
}