#include <stdio.h>
#include <visa.h>

int main()
{
    ViSession defaultRM, instr;     				            // Virtual Instrument Session
    char meas_result[64] = "";               		            // Result buffer

    viOpenDefaultRM(&defaultRM);				                // Open a default session
    viOpen(defaultRM, 						                    // Open the device by 
           "USB0::0x1781::0x0E93::00006::INSTR", 				// instrument descriptor
           VI_NULL, VI_NULL, &instr);
    viSetAttribute(instr, VI_ATTR_TMO_VALUE, 5000);	            // global time out value
    viWrite(instr, ":meas:xyz", 9, VI_NULL);		            // Send :meas:xyz command
    viRead(instr, meas_result, sizeof(meas_result), VI_NULL);	// Read measurement result
    printf(meas_result);					                    // Print measurement result
    viClose(instr);						                        // Close the device
    viClose(defaultRM);						                    // Close the default session

    system("PAUSE");
    return 0;
}