BNC 1201 - 6 1/2 Digit Digital Multimeter - Manual (Page 175)

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// Write command "*IDN?" and read the 1201 identification string
len = 64;
pStrout = new char[len];
ZeroMemory(pStrout, len);
strcpy(pStrout, "*idn?");
status = PviWrite_usb(m_instr_usbtmc, (unsigned char *)pStrout, 6,
&nWritten);
Sleep(30);
if (status != VI_SUCCESS)
{
MessageBox(NULL, "Write to device error.", "1201 multimeter device
test", MB_OK);
PviClose_usb(m_defaultRM_usbtmc);
hUSBTMCLIB = NULL;
m_defaultRM_usbtmc = 0;
return;
}
else
{
printf(" output : *IDN?\n");
}
Sleep(1000);
// Read data from device
len = 64;
if (hUSBTMCLIB)
{
status = PviRead_usb(m_instr_usbtmc, pStrin, len, &nRead);
if (nRead > 0)
{
for (len=0; len < (long) nRead; len++)
{
buffer[len] = pStrin[len];
}
}
buffer[nRead] = '\0';
printf(" input : %s\n\n",buffer);
}