control.c: handle "battery critical" state

[bike-lights.git] / firmware / lights.h

diff --git a/firmware/lights.h b/firmware/lights.h
index 753e281ca09e55bf95d5280d84b3ff2d1f2cff59..7bdc5b65619d09502f9a7eab7ac92ec2d0858f9a 100644 (file)
--- a/firmware/lights.h
+++ b/firmware/lights.h
@@ -88,9 +88,10 @@ pattern_t *buttons_setup_status0_pattern_select();
 pattern_t *buttons_setup_status1_pattern_select();
 
 /* battery.c */
-extern volatile unsigned char battery_100mv;
+extern volatile unsigned char battery_critical;
 void battery_adc();
 void init_battery();
+unsigned char battery_gauge();
 
 /* control.c */
 extern pattern_t on1_pattern[];