From c64b858d2da4d676716d7b4474b67cf04c5ab5e9 Mon Sep 17 00:00:00 2001
From: "Jan \"Yenya\" Kasprzak" <kas@fi.muni.cz>
Date: Thu, 27 Jun 2013 00:15:19 +0200
Subject: [PATCH] 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.
---
 firmware/pattern.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

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);
-- 
2.39.3