+ Our project is to express a piece of memory with light (and sound). We use Ardunio, Linux + Penguins, and RGB LEDs to interpret the bad memory of Linux Penguins. In fact, many of them were + destroyed by some evil force last semester. +
++ +
+
+
+const int R = 3;
+const int G = 5;
+const int B = 6;
+const int REDS = 2;
+const int BEEP = 4;
+const int BB = 9;
+
+const int TIME[5] = {3000, 6000, 10000, 13000, 18000};
+
+bool dead = false;
+int i = 0;
+
+void green() {
+ analogWrite(R, 0);
+ analogWrite(G, 125);
+ analogWrite(B, 0);
+}
+
+void rgb1_close() {
+ analogWrite(R, 0);
+ analogWrite(G, 0);
+ analogWrite(B, 0);
+}
+
+void red() {
+ analogWrite(R, 125);
+ analogWrite(G, 0);
+ analogWrite(B, 0);
+}
+
+void reds_up() {
+ digitalWrite(REDS, LOW);
+}
+
+void reds_down() {
+ digitalWrite(REDS, HIGH);
+}
+
+void setup() {
+ pinMode(R, OUTPUT);
+ pinMode(G, OUTPUT);
+ pinMode(B, OUTPUT);
+ pinMode(REDS, OUTPUT);
+ pinMode(BEEP, OUTPUT);
+ pinMode(BB, OUTPUT);
+}
+
+void loop() {
+ reds_down();
+ if (millis() > TIME[4]) {
+ digitalWrite(BEEP, HIGH);
+ analogWrite(R, 255);
+ delay(300);
+ analogWrite(R, 0);
+ digitalWrite(BEEP, LOW);
+ analogWrite(BB, 255);
+ delay(300);
+ analogWrite(BB, 0);
+ } else if (millis() > TIME[3]) {
+ if (!dead) {
+ reds_up();
+ delay(300);
+ reds_down();
+ dead = true;
+ }
+ } else if (millis() > TIME[2]) {
+ red();
+ } else if (millis() > TIME[1]) {
+ green();
+ delay(500);
+ rgb1_close();
+ delay(500);
+ } else {
+ green();
+ }
+}
+
+
+