get-value

gabbapeople/hx711/get-value

Reads the (average raw value from the sensor - OFFSET). That is the current value without the tare weight.
get-value
@/get-value
Reads the (average raw value from the sensor - OFFSET). That is the current value without the tare weight.
DEV@/hx711-device
The HX711 device.
Nnumber
How many times to read. 1 by default.
DOpulse
Triggers a new reading.
get-value
DEV
N
DO
DEV'
VAL
DONE
DONEpulse
Pulses when the reading is done.
VALnumber
Raw average value.
DEV'@/hx711-device
The HX711 device.
To use the node in your project you should have the gabbapeople/hx711 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

node {
    void evaluate(Context ctx) {
        auto dev = getValue<input_DEV>(ctx);

        if (isSettingUp())
            emitValue<output_DEVU0027>(ctx, dev);

        if (!isInputDirty<input_DO>(ctx))
            return;

        uint8_t n = getValue<input_N>(ctx);
        double val = dev->get_value(n);

        emitValue<output_VAL>(ctx, val);
        emitValue<output_DONE>(ctx, 1);
    }
}