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changeset 1153:22b3563bc3cd

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clamp blacklight output val Ignore-this: bdea33f245693ed1623b8cd7929f71fe
author drewp@bigasterisk.com
date Sat, 14 Jun 2014 23:06:22 +0000
parents eb8c4352798c
children 1e97f96ee00c
files light9/effecteval/effectloop.py
diffstat 1 files changed, 3 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/light9/effecteval/effectloop.py	Sat Jun 14 23:03:46 2014 +0000
+++ b/light9/effecteval/effectloop.py	Sat Jun 14 23:06:22 2014 +0000
@@ -196,7 +196,9 @@
         for which, px255 in combined.items():
             if which == 'blacklight':
                 if px255 != self.lastSentBacklight:
-                    yield succeed(self.serialWrite(self.boards['L'], '\x60\x01' + chr(px255)))
+                    b = min(255, max(0, px255))
+                    yield succeed(self.serialWrite(self.boards['L'],
+                                                   '\x60\x01' + chr(b)))
                     self.lastSentBacklight = px255
             else:
                 board = self.boards[which]