send-data-plot

C++ implementation

{{#global}}
//auto val = 0;
//char TXTtitle[64];
//char TXTlabel[64];
{{/global}}

struct State {
    uint8_t val = 0;
    char TXTtitle[32];
    char TXTlabel[32];
};

{{ GENERATED_CODE }}

void evaluate(Context ctx) {
    // The node responds only if there is an input pulse
    if (!isInputDirty<input_INIT>(ctx)){
        return;}
    auto state = getState(ctx);
    state->val = getValue<input_Val>(ctx);

    // It should be evaluated only once on the first (setup) transaction
    if (isSettingUp()){
        auto Plotter = getValue<input_IN>(ctx);
        auto title = getValue<input_Title>(ctx);
        int points = getValue<input_Points>(ctx);
        auto label = getValue<input_Label>(ctx);
        auto state = getState(ctx);
//        static char TXTtitle[64];
//        static char TXTlabel[64];
        dump(title, state->TXTtitle);
        dump(label, state->TXTlabel);

        Plotter->Begin(); // start plotter
        Plotter->AddTimeGraph( (state->TXTtitle), (points), (state->TXTlabel), (state->val) ); // add any graphs you want
        }
    auto Plotter = getValue<input_IN>(ctx);
    Plotter->Plot(); // plot all current data
//    delay (5);
    // Pulse that module initialized successfully
    emitValue<output_OK>(ctx, 1);
}