X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?p=bike-lights.git;a=blobdiff_plain;f=firmware%2Fcontrol.c;h=3012ba65856aaa02d9e2939ace37ed2463863da0;hp=9b356993d359f575bdc76b865fd7e6fddbe91fff;hb=94524330d5709845fe0bbe8562fd68deedcb818c;hpb=783dec62b5002f6e1c1ff4417659d32b46aa5407

diff --git a/firmware/control.c b/firmware/control.c
index 9b35699..3012ba6 100644
--- a/firmware/control.c
+++ b/firmware/control.c
@@ -83,6 +83,8 @@ void init_control()
 	dim_mode = 0;
 	towbar_mode = 0;
 	braking = 0;
+
+	pwmled_select_brightness();
 }
 
 void brake_on()
@@ -104,6 +106,7 @@ void brake_off()
 void toggle_dim_mode()
 {
 	dim_mode = !dim_mode;
+	pwmled_select_brightness();
 	pattern_reload();
 }
 
@@ -172,3 +175,23 @@ pattern_t *laser_pattern_select()
 	else
 		return NULL;
 }
+
+void pwmled_select_brightness()
+{
+	uint16_t brightness = PWMLED_BRIGHTNESS(0, 2, 1, 0, 2); // default
+
+	if (battery_critical) {
+		brightness = PWMLED_BRIGHTNESS(0, 0, 0, 0, 0);
+	} else if (ambient_zone < 2) {
+		if (dim_mode)
+			brightness = PWMLED_BRIGHTNESS(0, 1, 0, 0, 1);
+		else
+			brightness = PWMLED_BRIGHTNESS(0, 2, 1, 0, 2);
+	} else if (ambient_zone == 2) {
+		brightness = PWMLED_BRIGHTNESS(1, 3, 2, 1, 3);
+	} else if (ambient_zone == 3) {
+		brightness = PWMLED_BRIGHTNESS(2, 4, 2, 2, 4);
+	}
+
+	pwmled_set_brightness(brightness);
+}