rc522-fw

C++ implementation

node {

    CStringView _error = "❌";
    CStringView _found = "✔️";
    uint8_t version = 0xFF;


    void evaluate(Context ctx) {

        emitValue<output_522U0027>(ctx, getValue<input_522>(ctx));
        if (!isInputDirty<input_INIT>(ctx))return;

        auto rfid = getValue<input_522>(ctx);

        version = rfid->getFirmwareVersion();
        if ((version == 0xFF) || (version == 0xEE) || (version == 0x00)) {
            emitValue<output_CHECK>(ctx, XString(&_error));
        }else{
            emitValue<output_CHECK>(ctx, XString(&_found));
            emitValue<output_Firmw>(ctx, version);
        }

        emitValue<output_522U0027>(ctx, rfid);
    }
}