From: Jan "Yenya" Kasprzak <kas@fi.muni.cz>
Date: Thu, 28 Feb 2013 00:00:57 +0000 (+0100)
Subject: control.c: handle "battery critical" state
X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?p=bike-lights.git;a=commitdiff_plain;h=df47dcc3b0407d6a91fa0ed8acf7a40875d855e6

control.c: handle "battery critical" state
---

diff --git a/firmware/control.c b/firmware/control.c
index 1a768e6..7a8d447 100644
--- a/firmware/control.c
+++ b/firmware/control.c
@@ -124,7 +124,8 @@ void set_panic_mode()
 
 pattern_t *pwmled0_pattern_select()
 {
-	// TODO: battery critical
+	if (battery_critical)
+		return on1_pattern;
 
 	if (towbar_mode)
 		return NULL;
@@ -140,10 +141,11 @@ pattern_t *pwmled0_pattern_select()
 
 pattern_t *pwmled1_pattern_select()
 {
-	// TODO: battery critical
-
 #ifndef TESTING_FW
 	return NULL;
+#else
+	if (battery_critical)
+		return on1_pattern;
 #endif
 
 	if (towbar_mode) {
@@ -168,11 +170,11 @@ pattern_t *pwmled1_pattern_select()
 
 pattern_t *pwmled2_pattern_select()
 {
-	// TODO: battery critical
-
 #ifndef TESTING_FW
-	return on3_pattern;
+	if (battery_critical)
+		return on1_pattern;
 #endif
+
 	switch (ambient_zone) {
 	case 0: return dim_mode ? on2_pattern : on3_pattern;
 	case 1: return dim_mode ? slow1_pattern : normal2_pattern;
@@ -194,7 +196,8 @@ pattern_t *status_led_pattern_select()
 
 pattern_t *illumination_led_pattern_select()
 {
-	// todo: battery critical
+	if (battery_critical)
+		return NULL;
 
 	switch (ambient_zone) {
 	case 0: return dim_mode
diff --git a/firmware/lights.h b/firmware/lights.h
index 5032e11..7bdc5b6 100644
--- a/firmware/lights.h
+++ b/firmware/lights.h
@@ -88,6 +88,7 @@ pattern_t *buttons_setup_status0_pattern_select();
 pattern_t *buttons_setup_status1_pattern_select();
 
 /* battery.c */
+extern volatile unsigned char battery_critical;
 void battery_adc();
 void init_battery();
 unsigned char battery_gauge();