get_spectrum_sync
Description:
[ Version ( since = "1.3.1" ) ]
public Spectrum get_spectrum_sync (SensorCap cap, Cancellable? cancellable = null) throws Error
public Spectrum get_spectrum_sync (SensorCap cap, Cancellable? cancellable = null) throws Error
Gets a spectrum from the sensor.
WARNING: This function is synchronous, and may block. Do not use it in GUI applications.
Parameters:
| this |
a Sensor instance. |
| cap |
The device capability, e.g. cd_sensor_cap_ambient. |
| cancellable |
a Cancellable or null |
Returns:
|
the XYZ reading, with ambient levels in Lux encoded in X, or null for error. |