Agilent Technologies InfiniiVision 7000A Series Programmer's Manual page 836

12
Programming Examples
836
' The range value is eight times the volts per division.
myScope.DoCommand(":CHANnel1:RANGe 8")
' TIME_RANGE - Sets the full scale horizontal time in seconds.
' The range value is ten times the time per division.
myScope.DoCommand(":TIMebase:RANGe 2e-3")
' 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.
myScope.DoCommand(":TIMebase:REFerence CENTer")
' TRIGGER_SOURCE - Selects the channel that actually produces
' the TV trigger.
myScope.DoCommand(":TRIGger:TV:SOURCe CHANnel1")
' TRIGGER_MODE - Set the trigger mode to, EDGE, GLITch,
' PATTern, CAN, DURation, IIC, LIN, SEQuence, SPI, TV,
' UART, or USB.
myScope.DoCommand(":TRIGger:MODE EDGE")
' TRIGGER_EDGE_SLOPE - Set the slope of the edge for the
' trigger to either POSITIVE or NEGATIVE.
myScope.DoCommand(":TRIGger:EDGE:SLOPe POSitive")
End Sub
'
' Extra()
' --------------------------------------------------------------
' The commands in this function are not executed and are shown
' for reference purposes only.
' this function from main.
'
Private Shared Sub Extra()
' 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.
'
myScope.DoCommand(":RUN")
myScope.DoCommand(":STOP")
' 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.
'
myScope.DoCommand(":BLANk CHANnel1")
myScope.DoCommand(":VIEW CHANnel1")
Agilent InfiniiVision 7000A Series Oscilloscopes Programmer's Guide
Any channel can be selected.
To execute these commands, call