Bnc 1201 - 6 1/2 Digit Digital Multimeter Manuel d'utilisateur télécharger pdf (Page 174)

175

instrDescriptor);

if (status < 0L)

{

// Find the USBTMC device

USB[0-9]*::0x164E::0x0FA3::?*INSTR ( Dec )

status = PviFindRsrc_usb (m_defaultRM_usbtmc,

"USB[0-9]*::5710::4003::?*INSTR", &m_findList_usbtmc, &m_nCount,

instrDescriptor);

if (status < 0L)

{

PviClose_usb(m_defaultRM_usbtmc);

hUSBTMCLIB = NULL;

m_defaultRM_usbtmc = 0;

}

else

{

PviOpen_usb(m_defaultRM_usbtmc, instrDescriptor, 0, 0,

&m_instr_usbtmc);

status = PviSetAttribute_usb(m_instr_usbtmc,

VI_ATTR_TMO_VALUE, m_Timeout);

}

}

else

{

PviOpen_usb(m_defaultRM_usbtmc, instrDescriptor, 0, 0,

&m_instr_usbtmc);

status = PviSetAttribute_usb(m_instr_usbtmc,

VI_ATTR_TMO_VALUE, m_Timeout);

}

}

if (!hUSBTMCLIB)

{

printf("1201 device connect failed.\n");

return;

}

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