X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=firmware%2Fcontrol.c;h=0f19390b3cc274da5c1b03da0742a3a3e518b8b4;hb=442a8e127061e8bc51119fde3346cf88477b355f;hp=7a8d4473c9cf52da0640e3e3870f88cd2de69711;hpb=df47dcc3b0407d6a91fa0ed8acf7a40875d855e6;p=bike-lights.git

diff --git a/firmware/control.c b/firmware/control.c
index 7a8d447..0f19390 100644
--- a/firmware/control.c
+++ b/firmware/control.c
@@ -98,12 +98,29 @@ 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());
+	// TODO brighten rear light
+}
+
+void brake_off()
+{
+	braking = 0;
+	gpio_set(0, 0);
+	led_set_pattern(N_PWMLEDS, status_led_pattern_select());
+	// TODO dim rear light
 }
 
 void toggle_dim_mode()
@@ -187,6 +204,9 @@ 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();