Agilent Technologies E2094S Manual de servicio descargar pdf (Pagina 156)

156 Agilent Connectivity Guide

6 Programming Your Instruments

CHECK(viWrite(Instrument, SCPIcmd, (ViUInt32)strlen(SCPIcmd),

&actual));

strcpy(SCPIcmd,"*CLS\n"); /* Clear errors and status registers */

CHECK(viWrite(Instrument, SCPIcmd, (ViUInt32)strlen(SCPIcmd),

&actual));

/* Compute waveform */

fprintf(stderr, "Computing Waveform...\n");

strcpy(SCPIcmd, "DATA VOLATILE");

for(i = 1; i <= 5; i++) /* Set rise time (5 points) */

sprintf(SCPIcmd, "%s,%3.1f", SCPIcmd, (double)(i - 1)/5);

for(i = 6; i <= 205; i++)

strcat(SCPIcmd, ",1"); /* Set pulse width (200 points) */

for(i = 206; i <= 210; i++) /* Set fall time (5 points) */

sprintf(SCPIcmd, "%s,%3.1f", SCPIcmd, (double)(210 - i)/5);

for(i = 211; i <= 4000; i++)

strcat(SCPIcmd, ",0"); /* Set remaining points to zero */

strcat(SCPIcmd,"\n");

/* Download data points to volatile memory */

fprintf(stderr,"Downloading Arb...\n");

CHECK(viWrite(Instrument, SCPIcmd, (ViUInt32)strlen(SCPIcmd),

&actual));

fprintf(stderr,"Download Complete\n");

/* Set up arbitrary waveform and output */

strcpy(SCPIcmd,"DATA:COPY PULSE, VOLATILE\n"); /* Copy arb to

non-volatile memory */

CHECK(viWrite(Instrument, SCPIcmd, (ViUInt32)strlen(SCPIcmd),

&actual));

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Agilent Technologies E2094S Manual de servicio Pagina 156