pwm.c: channels running - visible from the outside

[bike-lights.git] / firmware / pwm.c

diff --git a/firmware/pwm.c b/firmware/pwm.c
index 512268ccf03ee3b468ac87c56a05b193b6526382..27c8d0d0187d6e9a3f3e2a78448aefa7f0438843 100644 (file)
--- a/firmware/pwm.c
+++ b/firmware/pwm.c
@@ -12,9 +12,11 @@
 #error PWM_TOP too high
 #endif
 
+volatile unsigned char channels_running;
+
 static uint16_t pwm[N_PWMLEDS];
 static volatile unsigned char step;
-static unsigned char channels_running, pll_enabled;
+static unsigned char pll_enabled;
 
 static void enable_pll()
 {