X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?p=bike-lights.git;a=blobdiff_plain;f=firmware%2Fpattern.c;h=d5720b0a304bee8cd7f5c9f9bc654a6a9b9834b9;hp=59692bf32a97e07f6f468d878e33cf9c1c7e980d;hb=4129018ae076db80b9d5cf6438170c877dd1b3c5;hpb=1658c813df2b638d6ce23d25723c2ad30f2440c9

diff --git a/firmware/pattern.c b/firmware/pattern.c
index 59692bf..d5720b0 100644
--- a/firmware/pattern.c
+++ b/firmware/pattern.c
@@ -76,6 +76,11 @@ static pattern_t pattern_invnum[] = {
 	PATTERN_END
 };
 
+pattern_t off_pattern[] = {
+	{ 0, 0x1E },
+	PATTERN_END
+};
+
 static void led_set_mode(unsigned char n, unsigned char mode)
 {
 	if (n < N_PWMLEDS) {
@@ -87,12 +92,10 @@ static void led_set_mode(unsigned char n, unsigned char mode)
 
 void led_set_pattern(unsigned char n, pattern_t *pattern)
 {
-	led_patterns[n] = pattern;
+	if (!pattern)
+		pattern = off_pattern;
 
-	if (!pattern) {
-		led_set_mode(n, 0);
-		return;
-	}
+	led_patterns[n] = pattern;
 
 	led_counters[n] = pattern->duration;
 	led_set_mode(n, pattern->mode);