The popcorn song on 1 wire. Just add a piezo buzzer on p23 !
Diff: main.cpp
- Revision:
- 0:a0cac22ff2e7
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Fri May 20 15:59:17 2011 +0000
@@ -0,0 +1,123 @@
+#include "mbed.h"
+#include "beep.h"
+Beep buzzer(p23);
+
+DigitalOut myled(LED1);
+
+void play(char* note);
+
+void popcorn() {
+
+ play("e");
+ play("d");
+ play("e");
+ play("c");
+ play("gb");
+ play("c");
+ play("eb");
+ play("w");
+ play("e");
+ play("d");
+ play("e");
+ play("c");
+ play("gb");
+ play("c");
+ play("eb");
+ play("w");
+
+ play("e");
+ play("f#");
+ play("g");
+ play("f#");
+ play("g");
+ play("e");
+ play("f#");
+ play("e");
+ play("f#");
+ play("d");
+ play("e");
+ play("d");
+ play("e");
+ play("d");
+ play("e");
+
+ play("w");
+
+ play("e");
+ play("d");
+ play("e");
+ play("c");
+ play("gb");
+ play("c");
+ play("eb");
+ play("w");
+ play("e");
+ play("d");
+ play("e");
+ play("c");
+ play("gb");
+ play("c");
+ play("eb");
+ play("w");
+
+ play("e");
+ play("f#");
+ play("g");
+ play("f#");
+ play("g");
+ play("e");
+ play("f#");
+ play("e");
+ play("f#");
+ play("d");
+ play("e");
+ play("d");
+ play("e");
+ play("d");
+ play("g");
+
+}
+
+
+void play(char* note) {
+ if (note=="a") {
+ buzzer.beep(880,0.1);
+ }
+ if (note=="b") {
+ buzzer.beep(987,0.1);
+ }
+ if (note=="c") {
+ buzzer.beep(1024,0.1);
+ }
+ if (note=="d") {
+ buzzer.beep(1175,0.1);
+ }
+ if (note=="e") {
+ buzzer.beep(1319,0.1);
+ }
+ if (note=="f") {
+ buzzer.beep(1397,0.1);
+ }
+ if (note=="g") {
+ buzzer.beep(1568,0.1);
+ }
+
+ if (note=="gb") {
+ buzzer.beep(830,0.1);
+ }
+ if (note=="eb") {
+ buzzer.beep(659,0.1);
+ }
+ if (note=="f#") {
+ buzzer.beep(1480,0.1);
+ }
+ if (note=="w") {
+ wait(0.05);
+ }
+ wait (0.2); //wait while the note plays.
+}
+
+
+int main() {
+ popcorn();
+}