Derive hue from time of day

1 files changed, 13 insertions, 2 deletions

diff --git a/src/main.cpp b/src/main.cpp
index 4f18fe3..5aecda2 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -166,10 +166,21 @@ void play_animation(uint8_t *animation, int animation_size, int segment_delay) {
 
 // Check the time, and display it on the clock
 void update_clock() {
+	// Set hue to a value derived from the time of day, doing 1 loop per day
+	int hour = CopenhagenTime.dateTime("G").toInt();
+	int minute = CopenhagenTime.dateTime("i").toInt();
+	int minute_of_day = (hour * 60) + minute;
+	hue = map(minute_of_day, 0, 1440, 0, 255);
+
+	Serial.println("Minute of day:");
+	Serial.println(minute_of_day);
+	Serial.println("Hue:");
+	Serial.println(hue);
+
 	// Format the time as a 4-digit integer
 	int timeInt = CopenhagenTime.dateTime("Hi").toInt(); // Sadly string format
 	display_number(timeInt);
-	hue++; // Increment HSV hue 
+	//hue++; // Increment HSV hue 
 }
 
 void setup() {
@@ -178,7 +189,7 @@ void setup() {
 	FastLED.addLeds<NEOPIXEL, LED_PIN>(leds, LED_COUNT);  // GRB ordering is assumed
 
 	// Turn off all LEDs
-  FastLED.clear();
+	FastLED.clear();
 
 	Serial.begin(9600);