set-led-current
wayland/as7341-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@/as7341-device
An as7341-device.
mAnumber
LED current limit in mA. Range is 4mA to 258mA.
UPDpulse
Update.
DONEpulse
Pulses if LED current limit is set successfully.
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);
}
}