get-satellite-count

wayland/gps/get-satellite-count

Get number of satellites currently being used.
get-satellite-count
@/get-satellite-count
Get number of satellites currently being used.
GPS@/gps-device
A gps-device.
UPDpulse
Update.
get-satellite-count
GPS
UPD
Count
Done
Donepulse
Pulse on successful read. Will only pulse if location valid.
Countnumber
Number of satellites in use.
To use the node in your project you should have the wayland/gps 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 gps = getValue<input_GPS>(ctx);

        if (gps->satellites.isValid()){
            emitValue<output_Count>(ctx, gps->satellites.value());
            emitValue<output_Done>(ctx, 1);
        }
    }
}