# HG changeset patch
# User drewp@bigasterisk.com
# Date 1402787182 0
# Node ID 22b3563bc3cdf280403dabb080e8528e22a592c3
# Parent  eb8c4352798cf9754e2fc4ae4c9727e2111beabe
clamp blacklight output val
Ignore-this: bdea33f245693ed1623b8cd7929f71fe

diff -r eb8c4352798c -r 22b3563bc3cd light9/effecteval/effectloop.py
--- 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]