X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=firmware%2Fcontrol.c;h=4de03ab4a0a7751e9ba5922a96989507043fc7c7;hb=101b21a45bf863b226ca5298226732f31d7e5dbc;hp=7a8d4473c9cf52da0640e3e3870f88cd2de69711;hpb=df47dcc3b0407d6a91fa0ed8acf7a40875d855e6;p=bike-lights.git

diff --git a/firmware/control.c b/firmware/control.c
index 7a8d447..4de03ab 100644
--- a/firmware/control.c
+++ b/firmware/control.c
@@ -44,6 +44,12 @@ static pattern_t on3_pattern [] = {
 	PATTERN_END
 };
 
+static pattern_t brake_pattern [] = {
+	{ 4, 0x2 },
+	{ 3, 0x8 },
+	PATTERN_END
+};
+
 static pattern_t normal2_pattern[] = {
 	{ 2, 0x1 },
 	{ 0, 0x1 },
@@ -98,12 +104,29 @@ static pattern_t slow3_pattern[] = {
 	PATTERN_END
 };
 
-static unsigned char dim_mode, towbar_mode;
+static unsigned char dim_mode, towbar_mode, braking;
 
 void init_control()
 {
 	dim_mode = 0;
 	towbar_mode = 0;
+	braking = 0;
+}
+
+void brake_on()
+{
+	braking = 1;
+	gpio_set(0, 1);
+	led_set_pattern(N_PWMLEDS, status_led_pattern_select());
+	led_set_pattern(0, pwmled0_pattern_select());
+}
+
+void brake_off()
+{
+	braking = 0;
+	gpio_set(0, 0);
+	led_set_pattern(N_PWMLEDS, status_led_pattern_select());
+	led_set_pattern(0, pwmled0_pattern_select());
 }
 
 void toggle_dim_mode()
@@ -130,8 +153,11 @@ pattern_t *pwmled0_pattern_select()
 	if (towbar_mode)
 		return NULL;
 
+	if (braking)
+		return brake_pattern;
+
 	switch (ambient_zone) {
-	case 0: return dim_mode ? NULL : on3_pattern;
+	case 0: return dim_mode ? NULL : number_pattern(2, 1);
 	case 1: return dim_mode ? NULL : normal3_pattern;
 	case 2: return dim_mode ? slow3_pattern : normal3_pattern;
 	case 3:
@@ -187,6 +213,9 @@ pattern_t *pwmled2_pattern_select()
 
 pattern_t *status_led_pattern_select()
 {
+	if (braking)
+		return on1_pattern;
+
 	if (buttons_setup_in_progress())
 		return buttons_setup_status0_pattern_select();