YIC day 3

Dependencies:   mbed

Revision:
0:670f0c52502f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Apr 02 05:13:43 2015 +0000
@@ -0,0 +1,23 @@
+#include "mbed.h"
+
+AnalogIn sound(p20);
+DigitalOut led1(LED1);
+int main() {
+    float number = 0.0;
+    led1 = 0;
+    number = sound;
+     while(1){
+         if (0 <= number < 0.25) {
+            led1 = 1;
+            }
+        else if (0.25 <= number < 0.5) {
+            led1 = 0;
+            }
+        else if (0.5 <= number < 0.75) {
+            led1 = 1;
+            }
+        else if (0.75 <= number < 1) {
+            led1 = 0;
+            }
+        }
+}