add-presence
wayland/cayenne-lpp/add-presence
Add presence to payload.
add-presence
@/add-presence
Add presence to payload.
LPP@/lpp
A low power payload.
CHLbyte
Channel. Uniquely identifies each sensor in the device across frames.
Presnumber
Presence
UPDpulse
Update.
Donepulse
Pulse on completion.
C++ implementation
#pragma XOD evaluate_on_pin disable
#pragma XOD evaluate_on_pin enable input_UPD
node {
void evaluate(Context ctx) {
if (!isInputDirty<input_UPD>(ctx))
return;
auto lpp = getValue<input_LPP>(ctx);
lpp->addPresence(
getValue<input_CHL>(ctx),
getValue<input_Pres>(ctx));
emitValue<output_Done>(ctx, 1);
}
}