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Buenas noches,
he estado mirando en los log del sistama por un posible error que provoque que no se active el sensor de brillo y he encontrado lo siguiente:
9-14 21:33:07.440 D/SensorsHal(155)Couldn't open /dev/lightsensor (No such file or directory)
09-14 21:33:07.440 E/SensorsHal(155)LIGHTSENSOR_IOCTL_ENABLE failed (Bad file number)
09-14 21:33:07.440 E/SensorService(155)Error activating sensor 4 (Bad file number)
09-14 21:33:07.440 D/PowerManagerService(155)enableLightSensorLocked enable=true mAutoBrightessEnabled=true
y esto cuando desactivé el brillo automatico y moví la barra para cambiar manualmente el brillo y volví activar el brillo automatico:
09-14 21:56:28.790 I/Lights (155)>>> Enter set_keyboard_light
09-14 21:56:28.790 E/Lights (155)write_int failed to open sys/class/leds/rk29_key_led/brightness
09-14 21:56:28.790 D/PowerManagerService(155)enableLightSensorLocked enable=false mAutoBrightessEnabled=false
09-14 21:56:30.720 E/Lights (155)write_int failed to open sys/class/leds/rk29_key_led/brightness
09-14 21:56:30.830 E/Lights (155)write_int failed to open sys/class/leds/rk29_key_led/brightness
09-14 21:56:30.850 E/Lights (155)write_int failed to open sys/class/leds/rk29_key_led/brightness
09-14 21:56:30.870 E/Lights (155)write_int failed to open sys/class/leds/rk29_key_led/brightness
09-14 21:56:30.890 E/Lights (155)write_int failed to open sys/class/leds/rk29_key_led/brightness
09-14 21:56:30.910 E/Lights (155)write_int failed to open sys/class/leds/rk29_key_led/brightness
09-14 21:56:30.930 E/Lights (155)write_int failed to open sys/class/leds/rk29_key_led/brightness
09-14 21:56:30.950 E/Lights (155)write_int failed to open sys/class/leds/rk29_key_led/brightness
09-14 21:56:30.970 E/Lights (155)write_int failed to open sys/class/leds/rk29_key_led/brightness
09-14 21:56:30.990 E/Lights (155)write_int failed to open sys/class/leds/rk29_key_led/brightness
09-14 21:56:31.010 E/Lights (155)write_int failed to open sys/class/leds/rk29_key_led/brightness
09-14 21:56:31.030 E/Lights (155)write_int failed to open sys/class/leds/rk29_key_led/brightness
09-14 21:56:31.050 E/Lights (155)write_int failed to open sys/class/leds/rk29_key_led/brightness
09-14 21:56:31.070 E/Lights (155)write_int failed to open sys/class/leds/rk29_key_led/brightness
09-14 21:56:31.130 E/Lights (155)write_int failed to open sys/class/leds/rk29_key_led/brightness
09-14 21:56:31.980 D/PowerManagerService(155)enableLightSensorLocked enable=true mAutoBrightessEnabled=true
09-14 21:56:33.660 D/OpenGLRenderer(223)Flushing caches (mode 0)
09-14 21:56:33.740 W/InputManagerService(155)Window already focused, ignoring focus gain of: com.android.internal.view.IInputMethodClient$Stub$ Proxy@41387c48
09-14 21:56:33.750 V/TabletStatusBar(223)setLightsOn(true)
Por los errores que aparecen me da la sensacion que el sensor está mal detectado por el sistema y por eso no lo inicializa. A ver si alguien puede aportar mas y podemos soucionar esto.
Por cierto cuando miro el punto del sensor no llego a distinguir nada, se ve de color oscuro distinto al resto de la pantalla ¿Eso quiere decir que mi tablet no tiene ese sensor? Sin embargo con la aplicacion Androsens si lo detecta, aparece marca, modelo, vendedor, vesion...
Un saludo
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