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Programming Examples 9
Agilent InfiniiVision 5000 Series Oscilloscopes Programmer's Reference 553
* function from main.
*/
void extra (void)
{
/* RUN_STOP (not executed in this example):
* - RUN starts the acquisition of data for the active waveform
* display.
* - STOP stops the data acquisition and turns off AUTOSTORE.
*/
iprintf(id, ":RUN\n");
iprintf(id, ":STOP\n");
/* VIEW_BLANK (not executed in this example):
* - VIEW turns on (starts displaying) an active channel or pixel
* memory.
* - BLANK turns off (stops displaying) a specified channel or
* pixel memory.
*/
iprintf(id, ":BLANK CHANNEL1\n");
iprintf(id, ":VIEW CHANNEL1\n");
/* TIME_MODE (not executed in this example) - Set the time base
* mode to MAIN, DELAYED, XY or ROLL.
*/
iprintf(id, ":TIMEBASE:MODE MAIN\n");
}
/*
* capture
* ------------------------------------------------------------------
* This function prepares the scope for data acquisition and then
* uses the DIGITIZE MACRO to capture some data.
*/
void capture (void)
{
/* AQUIRE_TYPE - Sets the acquisition mode. There are three
* acquisition types NORMAL, PEAK, or AVERAGE.
*/
iprintf(id, ":ACQUIRE:TYPE NORMAL\n");
/* AQUIRE_COMPLETE - Specifies the minimum completion criteria
* for an acquisition. The parameter determines the percentage
* of time buckets needed to be "full" before an acquisition is
* considered to be complete.
*/
iprintf(id, ":ACQUIRE:COMPLETE 100\n");
/* DIGITIZE - Used to acquire the waveform data for transfer over
* the interface. Sending this command causes an acquisition to
* take place with the resulting data being placed in the buffer.
*/
/* NOTE! The use of the DIGITIZE command is highly recommended
* as it will ensure that sufficient data is available for
* measurement. Keep in mind when the oscilloscope is running,