led controller: port to teensy 3.1

[clinton/scratch.git] / led-controller.scm

diff --git a/led-controller.scm b/led-controller.scm
index db55ac9..a417fe2 100644 (file)
--- a/led-controller.scm
+++ b/led-controller.scm
@@ -41,6 +41,7 @@
 
 (define color-lock (make-mutex 'recursive))
 (define current-color (vector 0.0 1.0 1.0))
+(define pwm-resolution (1- (expt 2 16)))
 
 (define serial-lock (make-mutex))