reset
wayland/sgp40-air-quality-sensor/reset
Perform a soft reset using the "General Call" mode. N.B. this is not sensor specific and all devices that support the General Call mode on the on the same I²C bus will perform this.
reset
@/reset
Perform a soft reset using the "General Call" mode. N.B. this is not sensor specific and all devices that support the General Call mode on the on the same I²C bus will perform this.
DEV@/sgp40-device
An SGP40 device.
UPDpulse
Update.
OKpulse
Pulse on successful reset.
C++ implementation
#pragma XOD evaluate_on_pin disable
#pragma XOD evaluate_on_pin enable input_UPD
node {
void evaluate(Context ctx) {
// The node responds only if there is an input pulse
if (!isInputDirty<input_UPD>(ctx))
return;
auto sensor = getValue<input_DEV>(ctx);
// Attempt to reset; if rest fails emit error
if (!sensor->softReset()) {
raiseError(ctx);
return;
}
emitValue<output_OK>(ctx, 1);
}
}