User manual
Table Of Contents
- Introduction
- Getting started
- Writing your own software
- About the driver
- Installing the driver
- Connecting the logger
- Capture modes
- USB DrDAQ Routines
- Summary
- UsbDrDaqOpenUnit
- UsbDrDaqCloseUnit
- UsbDrDaqGetUnitInfo
- UsbDrDaqRun
- UsbDrDaqReady
- UsbDrDaqStop
- UsbDrDaqSetInterval
- UsbDrDaqSetTrigger
- UsbDrDaqGetValues
- UsbDrDaqGetTriggerTimeOffsetNs
- UsbDrDaqGetSingle
- UsbDrDaqOpenUnitAsync
- UsbDrDaqOpenUnitProgress
- UsbDrDaqGetScalings
- UsbDrDaqSetScalings
- UsbDrDaqSetSigGenBuiltIn
- UsbDrDaqSetSigGenArbitrary
- UsbDrDaqStopSigGen
- UsbDrDaqSetDO
- UsbDrDaqSetPWM
- UsbDrDaqGetInput
- UsbDrDaqStartPulseCount
- UsbDrDaqGetPulseCount
- UsbDrDaqEnableRGBLED
- UsbDrDaqSetRGBLED
- UsbDrDaqGetChannelInfo
- PICO_STATUS values
- Programming support
- Glossary

Writing your own software26
Copyright © 2010-2011 Pico Technology Ltd. All rights reserved.usbdrdaqpg.en
3.5.17
UsbDrDaqSetSigGenBuiltIn
PICO_STATUS UsbDrDaqSetSigGenBuiltIn(
short handle,
long offsetVoltage,
unsigned long pkToPk,
short frequency,
USB_DRDAQ_WAVE waveType
)
This function sets the arbitrary waveform generator using standard waveform types.
Arguments:
handle: handle returned from UsbDrDaqOpenUnit or
UsbDrDaqOpenUnitProgress
offsetVoltage: The offset voltage in microvolts. The offset voltage
must be in the range -1.5 V to 1.5 V.
pkToPk: The peak-to-peak voltage in microvolts. The maximum
allowed is 3 V.
frequency: Frequency in hertz. The maximum allowed frequency is
20 kHz.
waveType: An enumerated data type that has the following values,
corresponding to standard waveforms:
USB_DRDAQ_SINE,
USB_DRDAQ_SQUARE,
USB_DRDAQ_TRIANGLE,
USB_DRDAQ_RAMP_UP,
USB_DRDAQ_RAMP_DOWN,
USB_DRDAQ_DC
Returns:
PICO_OK
PICO_NOT_FOUND
PICO_NOT_RESPONDING
PICO_INVALID_PARAMETER
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