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Return scaled light value

This commit is contained in:
Nico Schottelius 2016-09-17 06:45:43 +02:00
parent 121ab8f44e
commit eed0c26237
1 changed files with 5 additions and 2 deletions
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7
send_and_blink/send_and_blink.ino
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@ -115,10 +115,13 @@ int readLoudness()
return analogRead(LOUDNESS_SENSOR);
}
float readLight()
int readLight()
{
int sensorValue = analogRead(LIGHT_SENSOR);
return (float)(1023-sensorValue)*10/sensorValue;
return map(sensorValue, 1000, 200000, 1, 100);
// return (float)(sensorValue)*10/sensorValue;
// return (float)(1023-sensorValue)*10/sensorValue;
// Not a great value
// return analogRead(LIGHT_SENSOR) / 1000;
}