Mercurial > code > home > repos > homeauto
diff service/piNode/devices.py @ 1094:90bf3f11fc2b
gamma curve on led output
Ignore-this: 338721a341a37881375d99c5a113f9e2
darcs-hash:5524f8c883a11b9ae1b1b52bb18828fce88ed416
| author | drewp <drewp@bigasterisk.com> |
|---|---|
| date | Wed, 11 May 2016 21:45:11 -0700 |
| parents | 3d0133cdce90 |
| children | 7b5cff542078 |
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--- a/service/piNode/devices.py Mon May 09 01:05:24 2016 -0700 +++ b/service/piNode/devices.py Wed May 11 21:45:11 2016 -0700 @@ -400,6 +400,7 @@ def hostStateInit(self): self.value = 0 self.fv = FilteredValue(self._setPwm) + self.gamma = float(self.graph.value(self.uri, ROOM['gamma'], default=1)) def setup(self): setupPwm(self.pi, self.pinNumber) @@ -414,7 +415,7 @@ self.fv.set(self.value) def _setPwm(self, x): - v = int(x * 255) + v = int((x ** self.gamma)* 255) self.pi.set_PWM_dutycycle(self.pinNumber, v) def hostStatements(self):