Diff: Led7Seg.h

Revision:

1:78b3b8aefd3c

Parent:

0:ccabe7ff24e8

--- a/Led7Seg.h	Fri Apr 22 22:30:33 2011 +0000
+++ b/Led7Seg.h	Sat Apr 23 10:30:59 2011 +0000
@@ -1,22 +1,31 @@
 #include "mbed.h"
-#define led_ANODE 0
-#define led_CATHODE 1
 //  Simple library that can controll a 7 segment led display
 //  Created by Michele Trombetta
 //  Copyright 2010 5OFT. All rights reserved.
 
+#ifndef  led_ANODE
+#define led_ANODE 0
+#define led_CATHODE 1
+#endif
+
+#ifndef  VAR_num_7seg
+#define VAR_num_7seg
 //Chars: 0123456789AbCdEF
 const unsigned char num_7seg[24] = {0x3F, 0x6, 0x5B, 0x4F, 0x66, 0x6D, 0x7D, 0x7, 0x7F, 0x6F, 0x77, 0x7C, 0x39, 0x5E, 0x79, 0x71, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x00};
+#endif
 
+#ifndef  LIB_Led7Seg
+#define LIB_Led7Seg
 class Led7Seg {
 public:
     Led7Seg(PinName a, PinName b, PinName c, PinName d, PinName e, PinName f, PinName g);
     Led7Seg(PinName a, PinName b, PinName c, PinName d, PinName e, PinName f, PinName g, bool led_type);
-    void set_type(bool led_type);
-    void write(unsigned char number);
-    unsigned char read();
-    unsigned char convert(unsigned char number);
+    void set_type(bool led_type);   // Set the tyep of the display (Anode or Cathode comm.)
+    void write(unsigned char number);   // Write the data to the display
+    unsigned char read();   // Read the data of the display
+    unsigned char convert(unsigned char number);    // Only convert the data, no visualization
 private:
     BusOut _leddisp;
     bool    _led_type;
-};
\ No newline at end of file
+};
+#endif
\ No newline at end of file