Diff: main.cpp

Revision:

0:303fe443c3d4

diff -r 000000000000 -r 303fe443c3d4 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Oct 21 18:06:05 2015 +0000
@@ -0,0 +1,53 @@
+#include "mbed.h"
+#include "MorseCode.h"
+
+DigitalOut LED(LED1); // LED that blinks every .5 seconds
+PwmOut Speaker(p21); // Speaker
+Timer Time;
+AnalogIn photocell(p15); //CdS Powercell
+
+int main() {
+    int up = 0;
+    int read = 0;
+    Speaker.period(1.0/800.0);  //initializes speaker tone
+    Time.start();   //starts timer
+    int value = 0;
+    
+    while(1) {
+    
+        //Timer
+        if(Time.read_ms()%500<15) { 
+            up = !up;
+            read = 0;
+            if((Time.read_ms() - 1740000) > 0) {
+                Time.reset();
+            }
+            wait_ms(15);
+        }
+        
+        //LED
+        LED = (up)? 1 : 0;  //LED blinks every other .5 second
+        
+        //Reads in Morse Code  
+        if(Time.read_ms()%500 > 250 && read == 0) { // .25 Second Has Passed
+            read = 1;
+            if (photocell.read() < 0.5) {  
+                value = 0;      //if the light is not on
+            } else {
+                value = 1;      //if the light is on
+            }
+            MorseCode(value); //Translates the Morse code
+        }
+        
+        //Speaker
+        if(value) {
+            Speaker = 0.1;  //Plays tone if light is on
+            wait_ms(15);
+        }
+        else {
+            Speaker = 0.0; //Mutes tone if light is off
+            wait_ms(15);
+        }
+        
+    }
+}