Backlight services: Difference between revisions
m →GetAmbientLightSensorValue: Add 4.1.0 and current behavior |
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= lbl = | = lbl = | ||
This is "nn::lbl::detail::ILblController". | This is "nn::lbl::detail::ILblController". | ||
This was moved to [[PTM_services|PTM]] with [10.0.0+]. | |||
{| class="wikitable" border="1" | {| class="wikitable" border="1" | ||
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| 15 || SetAmbientLightSensorValue | | 15 || SetAmbientLightSensorValue | ||
|- | |- | ||
| 16 || GetAmbientLightSensorValue | | 16 || [[#GetAmbientLightSensorValue]] | ||
|- | |- | ||
| 17 || SetBrightnessReflectionDelayLevel | | 17 || SetBrightnessReflectionDelayLevel | ||
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|- | |- | ||
| 28 || [3.0.0+] [[#IsVrModeEnabled]] | | 28 || [3.0.0+] [[#IsVrModeEnabled]] | ||
|- | |||
| 29 || [7.0.0+] IsAutoBrightnessControlSupported | |||
|} | |} | ||
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! Offset || Size || Description | ! Offset || Size || Description | ||
|- | |- | ||
| 0x0 || 0x4 || | | 0x0 || 0x4 || bOverLimit. (u32) Equals to 1 if visible or IR light data is over 65534. | ||
|- | |- | ||
| 0x4 || 0x4 || fLux. (float) Value in lux from the ambient light sensor. | | 0x4 || 0x4 || fLux. (float) Value in lux from the ambient light sensor. | ||
|} | |} | ||
Note: if | Note: if bOverLimit=1 and the default ALS configuration is used, the measurement of fLux should not be considered and the actual max value depends on the type of light. Ranges from 12.5K - 17.5K. | ||
== GetCurrentBrightnessSetting == | == GetCurrentBrightnessSetting == | ||
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== IsVrModeEnabled == | == IsVrModeEnabled == | ||
No input. Returns an output u8 bool set by the above commands. | No input. Returns an output u8 bool set by the above commands. | ||
= Notes = | |||
The BH1730 outputs 2 values. Visible light and IR light. This is then calculated through an algorithm that checks for Gain, Measurement time, filter qualities and ouputs lux (max correct measurement of 100K lux). | |||
The default values are Gain 64x and ITIME of 38 (256 - 218). This allows for a max lux value of 17972 lux when visible light value is maximum and IR light is 0. When both of them are on their limit, the output is 1192 lux. | |||
The sensor is fully configurable. | |||
[[Category:Services]] | [[Category:Services]] |