Morse Code Machine

Dependencies:   TextLCD mbed

Fork of TextLCD_HelloWorld by Simon Ford

Revision:
3:3f863fcfd172
Parent:
2:ad0b044d0a10
--- a/main.cpp	Sat Dec 04 11:31:07 2010 +0000
+++ b/main.cpp	Fri Mar 01 00:34:34 2013 +0000
@@ -1,10 +1,53 @@
-// Hello World! for the TextLCD
+// Morse Code Machine      February 27, 2013
 
 #include "mbed.h"
-#include "TextLCD.h"
+#include "MorseCode.h"
 
-TextLCD lcd(p15, p16, p17, p18, p19, p20); // rs, e, d4-d7
+//Need to Setup LCD Screen as TextLCD lcd(p15, p16, p17, p18, p19, p20) - Is included in MorseCode.cpp
+DigitalIn Button(p8); // Button for User to Input Morse Code
+DigitalOut LED(LED1); // LED to Indicate Time (every 1 seconds)
+PwmOut Speaker(p21); // Speaker to play noise when button pushed
+Timer Time; // Keeps track of time
 
 int main() {
-    lcd.printf("Hello World!\n");
+    // Setup
+    int up = 0;
+    int read = 0;
+    Button.mode(PullUp);
+    Speaker.period(1.0/800.0);
+    Time.start();
+    
+    //Start
+    while(1) {
+    
+        //Timer For User Comfort
+        if(Time.read_ms()%1000<15) { 
+            up = !up;
+            read = 0;       // Reset for Next Second
+            if((Time.read_ms() - 1740000) > 0) {
+                Time.reset(); // Reset if more than 29 minutes.
+            }
+            wait_ms(15);
+        }
+        
+        // LED Ticker
+        LED = (up)? 1 : 0;
+        
+        // Audio
+        if(!Button) {
+            Speaker = 0.25; // Volume
+            wait_ms(15);
+        }
+        else {
+            Speaker = 0.0; //Mute
+            wait_ms(15);
+        }
+        
+        // Do Morse Code  
+        if(Time.read_ms()%1000 > 500 && read == 0) { // Half a Second Has Passed
+            read = 1;
+            MorseCode(!Button); // Read Button Value
+        }
+        
+    }// End While
 }