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Make brightness depend ~linearly on photocurrent

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This commit is contained in:
fruchti 2020-07-15 22:47:55 +02:00
parent fe246bfa6d
commit 8c3a471aba
2 changed files with 2 additions and 2 deletions
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2
build-number.txt
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@ -1 +1 @@
277
280

2
src/light_sensor.c
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@ -66,7 +66,7 @@ void LightSensor_Poll(void)
{
unsigned int measurement = LightSensor_Measurement;
LightSensor_NewMeasurement = false;
float brightness = 1.0f - measurement / 65535.0f;
float brightness = 65535.0f / measurement;
LightSensor_AbsoluteBrightness = LIGHTSENSOR_LAMBDA * LightSensor_AbsoluteBrightness
+ (1.0f - LIGHTSENSOR_LAMBDA) * brightness;