From: Jan "Yenya" Kasprzak <kas@fi.muni.cz>
Date: Wed, 26 Jun 2013 22:15:19 +0000 (+0200)
Subject: pattern.c: alternative brake handling
X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?p=bike-lights.git;a=commitdiff_plain;h=c64b858d2da4d676716d7b4474b67cf04c5ab5e9

pattern.c: alternative brake handling

- when braking, and pwmled0 (read) should be off, we set it to mode 1,
	otherwise, we set it to mode 2.
---

diff --git a/firmware/pattern.c b/firmware/pattern.c
index c9f4ded..e7a8a09 100644
--- a/firmware/pattern.c
+++ b/firmware/pattern.c
@@ -110,11 +110,14 @@ void pwmleds_update_mode()
 	mode1 = (mode >> 2) & 1;
 	mode2 = (mode >> 3) & 3;
 
-	if (braking) {
-		if (!mode0)
+	if (braking && !battery_critical) {
+		if (mode0) {
 			mode0 = 2;
-		if (mode2 == 2)
-			mode2 = 3;
+			if (mode2 == 2)
+				mode2 = 3;
+		} else {
+			mode0 = 1;
+		}
 	}
 
 	pwmled_set_mode(0, mode0);