read-adc
wayland/lis3dh-accelerometer-spi/read-adc
Read the auxiliary analog-to-digital converter.
read-adc
@/read-adc
Read the auxiliary analog-to-digital converter.
DEV@/lis3dh-device-spi
A lis3dh-device.
UPDpulse
Update. Trigger a reading.
DONEpulse
Pulse on read.
ADC3number
Reading from ADC3 (mV).
ADC2number
Reading from ADC2 (mV).
ADC1number
Reading from ADC1 (mV).
C++ implementation
struct State {
};
{{ GENERATED_CODE }}
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_LIS3DH` class instance
auto sensor = getValue<input_DEV>(ctx);
int16_t adc;
uint16_t volt;
adc = sensor->readADC(1);
volt = map(adc, -32512, 32512, 1800, 900);
emitValue<output_ADC1>(ctx, volt);
adc = sensor->readADC(2);
volt = map(adc, -32512, 32512, 1800, 900);
emitValue<output_ADC2>(ctx, volt);
adc = sensor->readADC(3);
volt = map(adc, -32512, 32512, 1800, 900);
emitValue<output_ADC3>(ctx, volt);
emitValue<output_DONE>(ctx, 1);
}