set-pulse-amplitude-red
wayland/max30102-pulse-oximeter/set-pulse-amplitude-red
Set pulse amplitude of red LED.
set-pulse-amplitude-red
@/set-pulse-amplitude-red
Set pulse amplitude of red LED.
DEV@/max30102-device
A MAX30102 device.
AMPbyte
Amplitude. Values: 0x00 = 0mA, 0x7F = 25.4mA, 0xFF = 50mA (typical).
UPDpulse
Update. Trigger for setting pulse amplitude of red LED.
DONEpulse
Pulse on completion.
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 `MAX30105` class instance
auto sensor = getValue<input_DEV>(ctx);
sensor->setPulseAmplitudeRed(getValue<input_AMP>(ctx));
emitValue<output_DONE>(ctx,1);
}