set-led-current

wayland/as7343-spectrometer/set-led-current

Set the current limit for the LED.
set-led-current
@/set-led-current
Set the current limit for the LED.
DEV@/as7343-device
An as7343-device.
mAnumber
LED current limit in mA. Range is 4mA to 258mA.
UPDpulse
Update.
set-led-current
DEV
mA
UPD
DONE
DONEpulse
Pulses if LED current limit is set successfully.
To use the node in your project you should have the wayland/as7343-spectrometer library installed. Use the “File → Add Library” menu item in XOD IDE if you don’t have it yet. See Using libraries for more info.

C++ implementation

#pragma XOD evaluate_on_pin disable
#pragma XOD evaluate_on_pin enable input_UPD

node {
   void evaluate(Context ctx) {
       // The node responds only if there is an input pulse
       if (!isInputDirty<input_UPD>(ctx))
           return;

       auto sensor = getValue<input_DEV>(ctx);
       auto mA = getValue<input_mA>(ctx);

       if (!sensor->setLEDCurrent(mA)) {
            raiseError(ctx);
            return;
       }
       
       emitValue<output_DONE>(ctx, 1);
    }
}