STDMETHODIMP CLabInput::GetSingleValues(VARIANT* values)
{
AUTO_LOCK; // Should not be needed inserted on a whim
if (!_isConfig)
DAQ_CHECK(Configure(FORSINGLEVALUE));
// 3 SCANS IS THE MIN with scan_op
SAFEARRAY *ps = SafeArrayCreateVector(VT_I2, 0, _nChannels*2);
if (ps==NULL) return E_SAFEARRAY_ERR;
// set the data type and values
V_ARRAY(values)=ps;
V_VT(values)=VT_ARRAY | VT_I2;
TSafeArrayAccess <short > binarray(values);
if (_nChannels<=2)
{
for (int i=0; i<_nChannels; i++)
{
DAQ_CHECK(AI_Read(_id, _chanList[i], _gainList[i], &binarray[i]));
}
}
else
{
// setup the channels to read and scan them
DAQ_TRACE(Set_DAQ_Device_Info(_id, ND_DATA_XFER_MODE_AI, ND_INTERRUPTS));
short *dummy=(short*)_alloca(_nChannels*sizeof(short));
DAQ_CHECK(Lab_ISCAN_Op(_id,static_cast<i16>(_nChannels),_gainList[0],&binarray[0],
_nChannels, 1.0/_chanSkew,0,dummy));
}
return S_OK;
}
void binfileread(char * binfile)
{
ifstream binarray(binfile, ios::in|ios::binary|ios::ate);
if(binarray.is_open())
{
int filesize = binarray.tellg();
int numberofvalues = filesize / sizeof(double);
cout << "Binary File size is: " << filesize << endl;
cout << "The number of values from the binary file is: " << numberofvalues << endl;
dmemblock = new double [filesize];
dmemallocated = true;
binarray.seekg (0, ios::beg);
binarray.read(reinterpret_cast<char *>(dmemblock), filesize);
for(int i = 0; i < numberofvalues; i++)
{
cout << "Sample " << i << ": " << dmemblock[i] << endl;
}
binarray.close();
cout << endl;
cout << "The complete binary file content is in memory" << endl;
cout << endl;
// For alice.txt, Fs = 8kHz and a 'dit' is about 75ms in duration
// A'dah' will be three times longer than a 'dit'
// Choosing a 10ms window (80 samples) should give enough resolution
//
// ... Add your Code here .....
/*BEGIN OFChoosing a 10ms Window
double dresmemblock[numberofvalues];
int tmp = 0;
for(int i = 0; i < numberofvalues; i++)
{
//cout << "Sample " << i << ": " << dmemblock[i] << endl;
for(int j = 0; j < 80; j++)
{
dresmemblock[i] = dresmemblock[i] + dmemblock[i+j];
if(j == 79)
{
dresmemblock[i] = dresmemblock[i] / 80;
tmp = i+j;
i = tmp;
}
}
//dresmemblock[i] = dmemblock[i];
cout << "10ms Window #" << (i + 1)/80 << " "<< dresmemblock[i] << endl;
}
END OF choosing aa 10ms Window*/
/*int tmp = 0, tmp2 = 0;
for(int i = 0; i < numberofvalues; i++)
{
if(dmemblock[i] > 0.08998 || dmemblock[i] < -0.08998)
{
tmp = tmp + 1;
//cout << 1;
if(tmp == 1800)
{
cout << "-";
tmp = 0;
}
if(tmp == 600)
{
cout << ".";
tmp = 0;
}
}
else
{
tmp2 = tmp2 + 1;
if(tmp2 == 600)
{
}
if(tmp2 == 1800)
{
cout << "/";
tmp2 = 0;
}
if(tmp2 == 4200)
{
cout << " / ";
tmp2 = 0;
}
//cout << 0;
}
//cout << "Sample " << i << ": " << dmemblock[i] << endl;
}*/
//
cout << endl;
moments(dmemblock, numberofvalues);
}
else
{
cout << "Unable to open file";
}
if(dmemallocated)
{
free(dmemblock);
}
} // End of binarrayread()