9Programming Examples

iprintf(id, "*RST\n");

/* Write the *IDN? string and send an EOI indicator, then read

*the response into buf. ipromptf(id, "*IDN?\n", "%t", buf); printf("%s\n", buf);

*/

/* AUTOSCALE - This command evaluates all the input signals and

*sets the correct conditions to display all of the active signals.

*/

iprintf(id, ":AUTOSCALE\n");

/* CHANNEL_PROBE - Sets the probe attenuation factor for the

*selected channel. The probe attenuation factor may be from

*0.1 to 1000.

*/

iprintf(id, ":CHAN1:PROBE 10\n");

/* CHANNEL_RANGE - Sets the full scale vertical range in volts.

*The range value is eight times the volts per division.

*/

iprintf(id, ":CHANNEL1:RANGE 8\n");

/* TIME_RANGE - Sets the full scale horizontal time in seconds.

*The range value is ten times the time per division.

*/

iprintf(id, ":TIM:RANG 2e-3\n");

/* TIME_REFERENCE - Possible values are LEFT and CENTER:

*- LEFT sets the display reference one time division from the

*left.

*- CENTER sets the display reference to the center of the screen.

*/

iprintf(id, ":TIMEBASE:REFERENCE CENTER\n");

/* TRIGGER_SOURCE - Selects the channel that actually produces the

*TV trigger. Any channel can be selected.

*/

iprintf(id, ":TRIGGER:TV:SOURCE CHANNEL1\n");

/* TRIGGER_MODE - Set the trigger mode to, EDGE, GLITch, PATTern,

*CAN, DURation, IIC, LIN, SEQuence, SPI, TV, or USB.

*/

iprintf(id, ":TRIGGER:MODE EDGE\n");

/* TRIGGER_EDGE_SLOPE - Set the slope of the edge for the trigger

*to either POSITIVE or NEGATIVE.

*/

iprintf(id, ":TRIGGER:EDGE:SLOPE POSITIVE\n");

}

/*

*extra

*------------------------------------------------------------------

*The commands in this function are not executed and are shown for

*reference purposes only. To execute these commands, call this

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Agilent InfiniiVision 5000 Series Oscilloscopes Programmer's Reference

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