get-error

wayland/cayenne-lpp/get-error

Get error code.
get-error
@/get-error
Get error code.
LPP@/lpp
A low power payload.
UPDpulse
Update.
get-error
LPP
UPD
Error
Done
Donepulse
Pulse on completion.
Errornumber
Error code: 0=OK; 1=overflow; 2=unknown error.
To use the node in your project you should have the wayland/cayenne-lpp 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

#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);
        emitValue<output_Error>(ctx, lpp->getError());
        emitValue<output_Done>(ctx, 1);
    }
}