To use the node in your project you should have the gabbapeople/hx711 library installed. Use the “File → Add Library” menu item in XOD IDE if you don’t have it yet. See Using libraries for more info.
C++ implementation
node {
void evaluate(Context ctx) {
auto dev = getValue<input_DEV>(ctx);
if (isSettingUp())
emitValue<output_DEVU0027>(ctx, dev);
if (!isInputDirty<input_DO>(ctx))
return;
uint8_t n = getValue<input_N>(ctx);
long val = dev->read_average(n);
emitValue<output_VAL>(ctx, val);
emitValue<output_DONE>(ctx, 1);
}
}