get-ch-445nm
wayland/as7341-spectrometer/get-ch-445nm
Get the most recent measurement from the 445nm channel.
get-ch-445nm
@/get-ch-445nm
Get the most recent measurement from the 445nm channel.
DEV@/as7341-device
An as7341-device.
UPDpulse
Update.
DONEpulse
Pulse on read.
VALUEnumber
Raw measurement from the 445nm channel.
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);
emitValue<output_VALUE>(ctx, sensor->getChannel(AS7341_CHANNEL_445nm_F2));
emitValue<output_DONE>(ctx, 1);
}
}