Diff: Morse_Code.h

Revision:

0:8c725fbd8e0e

Child:

1:ba9c803c7596

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Morse_Code.h	Sat Jun 22 21:52:12 2013 +0000
@@ -0,0 +1,103 @@
+
+//==============================================================
+//  Morse Code  June 30, 2011  John H. Fisher - K5JHF
+//==============================================================
+
+#ifndef  MORSE_CODE_H
+#define  MORSE_CODE_H
+
+#include "Goodies.h"
+
+#define PI 3.141592654
+
+#define step PI/16
+
+extern const float sine_wave [ 32 ];
+
+class  Morse_Code : private Goodies  {
+    
+//===================================================================
+
+private:
+
+    float  u, _WPM_Character, _WPM_Speed, ta, tc, tw;
+
+    int    _Tone_Frequency;
+    
+    char   _LED_Pin,  _Speaker_Pin;
+
+//===================================================================
+
+    struct {
+       
+        int  last_bit:1;
+        
+        int  last_char:1;
+        
+        int  _Sound:1;  
+        
+        int  _Practice:1;  
+        
+      } Morse_Flag;
+
+//===================================================================
+
+    public:
+    
+        Morse_Code  (   float  WPM_Character  = 18.0,
+                        float  WPM_Speed      =  5.0,
+                        int    Tone_Frequency =  700,
+                        char   LED_Pin        =   11,
+                        char   Speaker_Pin    =    9  );
+                        
+        void    Sound_On ( void );                
+
+        void    Sound_Off ( void ); 
+
+        void    Sound_Toggle ( void );        
+
+        void    Practice_On ( void );                
+
+        void    Practice_Off ( void ); 
+
+        void    Practice_Toggle ( void ); 
+ 
+        int    get_Practice ( void );       
+
+        char  Morse ( char ASCII );
+
+        void  Send_Morse ( char Morse );
+
+        char  Random_Code ( void );
+        
+        void  set_Tone ( int  frequency );        
+        
+        int   get_Tone ( );        
+        
+        void  Tone_Adjust  ( int  delta,  int limit );
+        
+        void  set_WPM ( float WPM_Speed );        
+        
+        float get_WPM ( );        
+        
+        void  WPM_Adjust  (  float delta, float limit );
+
+    private:
+
+        void  Calculate_Morse_Timing ( float s, float c ) ;
+
+        void  dit  ( );
+
+        void  dah  ( );
+        
+        void  Tone ( int freq_factor, float duration ) ;
+
+    };
+      
+//===================================================================
+
+#endif
+
+//===================================================================
+
+