1 files changed, 91 insertions, 11 deletions

diff --git a/main.c b/main.c
index d1a466d..06c585e 100644
--- a/main.c
+++ b/main.c
@@ -1,17 +1,37 @@
-#define F_CPU 8000000UL
-
-#include <avr/io.h>
-#include <stdlib.h>
-#include <util/delay.h>
-
 #include "config.h"
+#include "eq.h"
 #include "led.h"
 
+#include <avr/eeprom.h>
+#include <avr/interrupt.h>
+#include <stdbool.h>
+#include <string.h>
+#include <util/delay.h>
+
 static struct colour seq[6];
+static bool interrupted = false;
 
-int main() {
-	DDRB |= (1 << PIN_LED);
-	PORTB &= ~(1 << PIN_LED);
+void red_green() {
+	memset(seq, 0, 2 * sizeof(seq[0]));
+
+	seq[0].r = 255;
+	seq[1].g = 255;
+
+	while (1) {
+		for (int i = 0; i < LED_COUNT; ++i) {
+			if (interrupted == true) {
+				interrupted = false;
+				return;
+			}
+
+			led_signal_sequence(LED_COUNT, seq, 2, 1, i);
+			_delay_ms(200);
+		}
+	}
+}
+
+void rainbow() {
+	memset(seq, 0, 6 * sizeof(seq[0]));
 
 	seq[0].r = 255;
 	seq[1].r = 255;
@@ -24,11 +44,71 @@ int main() {
 	seq[5].b = 255;
 
 	while (1) {
-		for (int i = 0; i < NUM_LEDS; ++i) {
-			signal_led_sequence(NUM_LEDS, seq, 6, 4, i);
+		for (int i = 0; i < LED_COUNT; ++i) {
+			if (interrupted == true) {
+				interrupted = false;
+				return;
+			}
+
+			led_signal_sequence(LED_COUNT, seq, 6, 4, i);
 			_delay_ms(100);
 		}
 	}
+}
+
+void sound_reactive() {
+	memset(seq, 0, 3 * sizeof(seq[0]));
+
+	while (1) {
+		if (interrupted == true) {
+			interrupted = false;
+			return;
+		}
+
+		eq_read();
+
+		seq[0].r = (eq_levels[0] > eq_levels[1]) ? eq_levels[0] : eq_levels[1];
+		unsigned char t = (eq_levels[2] > eq_levels[3]) ? eq_levels[2] : eq_levels[3];
+		seq[1].g = (t > eq_levels[4]) ? t : eq_levels[4];
+		seq[2].b = (eq_levels[5] > eq_levels[6]) ? eq_levels[5] : eq_levels[6];
+
+		led_signal_sequence(LED_COUNT, seq, 3, 1, 0);
+		for (int i = 0; i < 20; ++i) {
+			eq_decay();
+		}
+		_delay_ms(50);
+	}
+}
+
+
+int main() {
+	DDRB |= (1 << LED_PIN);
+	PORTB &= ~(1 << LED_PIN);
+
+	DDRB |= (1 << EQ_PIN_RESET);
+	PORTB &= ~(1 << EQ_PIN_RESET);
+	DDRB |= (1 << EQ_PIN_STROBE);
+	PORTB |= (1 << EQ_PIN_STROBE);
+	DDRB &= ~(1 << EQ_PIN_INPUT);
+
+	DDRB &= ~(1 << ISR_PIN);
+	GIMSK |= (1 << PCIE);
+	PCMSK |= (1 << PCINT4);
+	sei();
+
+	ADMUX |= (1 << MUX0) | (1 << ADLAR);
+	ADCSRA |= (1 << ADEN) | (1 << ADPS2) | (1 << ADPS1);
+
+	while (1) {
+		sound_reactive();
+		red_green();
+		rainbow();
+	}
 
 	return 0;
 }
+
+ISR(PCINT0_vect) {
+	if (!(PINB & (1 << ISR_PIN)))
+		interrupted = true;
+}