Diff: Multi7Seg.h

Revision:

0:9db0be7962dd

Child:

1:4ee2f3c3cf46

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Multi7Seg.h	Sat Apr 23 10:17:01 2011 +0000
@@ -0,0 +1,34 @@
+#include "mbed.h"
+#define format_DEC  1
+#define format_HEX  0
+//  Simple library that can controll a matrix of 7 segment led displays
+//  Created by Michele Trombetta
+//  Copyright 2010 5OFT. All rights reserved.
+
+#ifdef  led_ANODE
+#else
+    //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};
+    #define led_ANODE 0
+    #define led_CATHODE 1
+#endif
+
+class Multi7Seg {
+public:
+    Multi7Seg(PinName a, PinName b, PinName c, PinName d, PinName e, PinName f, PinName g, PinName disp1, PinName disp2, bool led_type);
+    Multi7Seg(PinName a, PinName b, PinName c, PinName d, PinName e, PinName f, PinName g, PinName disp1, PinName disp2, PinName disp3, bool led_type);
+    Multi7Seg(PinName a, PinName b, PinName c, PinName d, PinName e, PinName f, PinName g, PinName disp1, PinName disp2, PinName disp3, PinName disp4, bool led_type);
+    Multi7Seg(PinName a, PinName b, PinName c, PinName d, PinName e, PinName f, PinName g, PinName disp1, PinName disp2, PinName disp3, PinName disp4, PinName disp5, bool led_type);
+    void write(unsigned int number); // Write the number to the led displays
+    void setformat(bool format); // Set the format (0-Dec 1-Hex)
+    void setspeed(float speed); // Set the delay time for digits scanning
+    void setenabled(unsigned char enabled); // Enable or disable a single led display (by setting the bit of the argument "enabled")
+private:
+    BusOut  _disps;
+    BusOut _led_7seg;
+    unsigned char   _ndisp, _enabled;
+    bool    _format, _led_type;
+    float   _speed;
+    unsigned int   _num1, _num2, _num3, _num4, _num5;
+    void led_write(unsigned char number);
+};
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