read-adc-differential-0-1

wayland/ads1115/read-adc-differential-0-1

Reads the conversion results, measuring the voltage difference between the P (AIN0) and N (AIN1) input. Generates a signed value since the difference can be either positive or negative.
read-adc-differential-0-1
@/read-adc-differential-0-1
Reads the conversion results, measuring the voltage difference between the P (AIN0) and N (AIN1) input. Generates a signed value since the difference can be either positive or negative.
DEV@/ads1115-device
An ADS1115 device.
UPDpulse
Update
read-adc-differential-0-1
DEV
UPD
Value
Done
Donepulse
Pulse on read.
Valuenumber
ADC reading in raw counts.
To use the node in your project you should have the wayland/ads1115 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) {
        // The node responds only if there is an input pulse
        if (!isInputDirty<input_UPD>(ctx))
            return;

        // Get a pointer to the `Adafruit_ADS1115` class instance
        auto sensor = getValue<input_DEV>(ctx);

        emitValue<output_Value>(ctx, sensor->readADC_Differential_0_1());
        emitValue<output_Done>(ctx, 1);

    }
}