Digilent WaveForms Manuel d'utilisateur télécharger pdf (Page 68)

WaveForms™ SDK Reference Manual

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10 Digital Out (Pattern Generator)

The DigitalOut instrument states:

The states are described defined in dwf.h DwfState type.

- Ready: Initial state. After FDwfDigitalOutConfigure or any FDwfDigitalOut*Set function call goes to this state.

With digital out, configure start command goes to Armed state

- Armed: It waits for trigger.

- Wait: Remains in this state for the time period specified by FDwfDigitalOutWaitSet function.

- Running: Remains in this state for the time period specified by FDwfDigitalOutRunSet function.

- Repeat: Goes to Armed or Wait state according to the FDwfDigitalOutRepeatTriggerSet setting for the number

of times specified by FDwfDigitalOutRepeatSet.

- Done: Final state.

This states machine controls all digital out channels.

See the following examples: DigitalOut_BinaryCounter/Pins.py

Trigger?

Start?

Ready

Armed

Wait

Running

Repeat

Done

Instrument configuration or setting

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Digilent WaveForms Manuel d'utilisateur Page 68