read-raw
wayland/max30102-pulse-oximeter/read-raw
Read red and infrared values.
read-raw
@/read-raw
Read red and infrared values.
DEV@/max30102-device
A MAX30102 device.
UPDpulse
Update. Trigger new reading.
DONEpulse
Pulse on completion of read.
IRnumber
Infrared value.
REDnumber
Red value.
C++ implementation
struct State {
};
{{ GENERATED_CODE }}
void evaluate(Context ctx) {
// The node responds only if there is an input pulse
if (!isInputDirty<input_UPD>(ctx))
return;
// Get a pointer to the `MAX30102` class instance
auto sensor = getValue<input_DEV>(ctx);
emitValue<output_RED>(ctx,sensor->getRed());
emitValue<output_IR>(ctx,sensor->getIR());
emitValue<output_DONE>(ctx,1);
}