summaryrefslogtreecommitdiffstats
path: root/movement/watch_faces/demos/voltage_face.c
diff options
context:
space:
mode:
Diffstat (limited to 'movement/watch_faces/demos/voltage_face.c')
-rw-r--r--movement/watch_faces/demos/voltage_face.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/movement/watch_faces/demos/voltage_face.c b/movement/watch_faces/demos/voltage_face.c
index bdc25679..fe43343f 100644
--- a/movement/watch_faces/demos/voltage_face.c
+++ b/movement/watch_faces/demos/voltage_face.c
@@ -3,7 +3,7 @@
#include "voltage_face.h"
#include "watch.h"
-void _voltage_face_update_display() {
+static void _voltage_face_update_display(void) {
char buf[14];
float voltage = (float)watch_get_vcc_voltage() / 1000.0;
sprintf(buf, "BA %4.2f V", voltage);