Agilent Technologies Infiniium 90000 Series Programmer's Manual page 1113

Agilent Infiniium 90000 Series Oscilloscopes Programmer's Reference
/* Set trigger mode. */
do_command(":TRIGger:MODE EDGE");
do_query_string(":TRIGger:MODE?");
printf("Trigger mode: %s\n", str_result);
/* Set EDGE trigger parameters. */
do_command(":TRIGger:EDGE:SOURCe CHANnel1");
do_query_string(":TRIGger:EDGE:SOURce?");
printf("Trigger edge source: %s\n", str_result);
do_command(":TRIGger:LEVel CHANnel1,-2E-3");
do_query_string(":TRIGger:LEVel? CHANnel1");
printf("Trigger level, channel 1: %s\n", str_result);
do_command(":TRIGger:EDGE:SLOPe POSitive");
do_query_string(":TRIGger:EDGE:SLOPe?");
printf("Trigger edge slope: %s\n", str_result);
/* Save oscilloscope configuration.
* ------------------------------------------------------------- */
/* Read system setup. */
num_values = do_query_ieeeblock(":SYSTem:SETup?");
printf("Read setup string query (%d bytes).\n", num_values);
/* Write setup string to file. */
fp = fopen ("c:\\scope\\config\\setup.stp", "wb");
num_values = fwrite(ieeeblock_data, sizeof(unsigned char), num_values,
fp);
fclose (fp);
printf("Wrote setup string (%d bytes) to ", num_values);
printf("c:\\scope\\config\\setup.stp.\n");
/* Change settings with individual commands:
* ------------------------------------------------------------- */
/* Set vertical scale and offset. */
do_command(":CHANnel1:SCALe 0.1");
do_query_string(":CHANnel1:SCALe?");
printf("Channel 1 vertical scale: %s\n", str_result);
do_command(":CHANnel1:OFFSet 0.0");
do_query_string(":CHANnel1:OFFSet?");
printf("Channel 1 offset: %s\n", str_result);
/* Set horizontal scale and position. */
do_command(":TIMebase:SCALe 0.0002");
do_query_string(":TIMebase:SCALe?");
printf("Timebase scale: %s\n", str_result);
do_command(":TIMebase:POSition 0.0");
do_query_string(":TIMebase:POSition?");
printf("Timebase position: %s\n", str_result);
/* Set the acquisition mode. */
do_command(":ACQuire:MODE RTIMe");
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Sample Programs
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