add-accelerometer

wayland/cayenne-lpp/add-accelerometer

Add accelerometer data to payload.
add-accelerometer
@/add-accelerometer
Add accelerometer data to payload.
LPP@/lpp
A low power payload.
CHLbyte
Channel. Uniquely identifies each sensor in the device across frames.
Xnumber
Acceleration in X-axis.
Ynumber
Acceleration in Y-axis.
Znumber
Acceleration in Z-axis.
UPDpulse
Update.
add-accelerometer
LPP
CHL
X
Y
Z
UPD
Done
Donepulse
Pulse on completion.
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);
        lpp->addAccelerometer(
            getValue<input_CHL>(ctx),
            getValue<input_X>(ctx),
            getValue<input_Y>(ctx),
            getValue<input_Z>(ctx));
        emitValue<output_Done>(ctx, 1);
    }
}