Trombetta Michele / Led7Seg

Very simple library for controll a 7 segment display.

Dependents:   Demo_Led7seg TP1_EJER02_FERNANDEZ_CLERICI TP1_EJER3 Ejercicio3JalleVentiades ... more

Files at this revision

API Documentation at this revision

Revision 1:78b3b8aefd3c, committed 2011-04-23

Comitter:
trombettamichele
Date:
Sat Apr 23 10:30:59 2011 +0000
Parent:
0:ccabe7ff24e8
Commit message:

Changed in this revision

Led7Seg.h Show annotated file Show diff for this revision Revisions of this file
Multi7Seg.cpp Show diff for this revision Revisions of this file
Multi7Seg.h Show diff for this revision Revisions of this file
main.cpp Show diff for this revision Revisions of this file
mbed.bld Show diff for this revision Revisions of this file 
--- 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

--- a/Multi7Seg.cpp	Fri Apr 22 22:30:33 2011 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,77 +0,0 @@
-#include "mbed.h"
-#include "Multi7Seg.h"
-//  Simple library that can controll a matrix of 7 segment led displays
-//  Created by Michele Trombetta
-//  Copyright 2010 5OFT. All rights reserved.
-
-Multi7Seg::Multi7Seg(PinName a, PinName b, PinName c, PinName d, PinName e, PinName f, PinName g, PinName disp1, PinName disp2, bool led_type): _disps(disp1, disp2), _led_7seg(a, b, c, d, e, f, g, led_type) {
-    _ndisp = 2;
-    _speed = 0.001;
-}
-
-Multi7Seg::Multi7Seg(PinName a, PinName b, PinName c, PinName d, PinName e, PinName f, PinName g, PinName disp1, PinName disp2, PinName disp3, bool led_type): _disps(disp1, disp2, disp3), _led_7seg(a, b, c, d, e, f, g, led_type) {
-    _ndisp = 3;
-    _speed = 0.001;
-}
-
-Multi7Seg::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): _disps(disp1, disp2, disp3, disp4), _led_7seg(a, b, c, d, e, f, g, led_type) {
-    _ndisp = 4;
-    _speed = 0.001;
-}
-
-Multi7Seg::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): _disps(disp1, disp2, disp3, disp4, disp5), _led_7seg(a, b, c, d, e, f, g, led_type) {
-    _ndisp = 5;
-    _speed = 0.001;
-}
-
-void Multi7Seg::write(unsigned int number) {
-    if (_format) {  //Dec
-        _num1 = number / 10000;
-        _num2 = (number % 10000)/1000;
-        _num3 = (number % 1000)/100;
-        _num4 = (number % 100)/10;
-        _num5 = number % 10;
-    } else {    //Hex
-        _num2 = (number % 65536)/4096;
-        _num3 = (number % 4096)/256;
-        _num4 = (number % 256)/16;
-        _num5 = number % 16;
-    }
-
-    switch (_ndisp) {
-        case 5:
-            _disps = 0;
-            _led_7seg.write((unsigned char)_num1);
-            _disps = 16;
-            wait(_speed);
-        case 4:
-            _disps = 0;
-            _led_7seg.write((unsigned char)_num2);
-            _disps = 8;
-            wait(_speed);
-        case 3:
-            _disps = 0;
-            _led_7seg.write((unsigned char)_num3);
-            _disps = 4;
-            wait(_speed);
-        case 2:
-            _disps = 0;
-            _led_7seg.write((unsigned char)_num4);
-            _disps = 2;
-            wait(_speed);
-
-            _disps = 0;
-            _led_7seg.write((unsigned char)_num5);
-            _disps = 1;
-            wait(_speed);
-    }
-    _disps = 0;
-}
-
-void Multi7Seg::setformat(bool format) {
-    _format = format;
-}
-
-void Multi7Seg::setspeed(float speed) {
-    _speed = speed;
-}
\ No newline at end of file

--- a/Multi7Seg.h	Fri Apr 22 22:30:33 2011 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,27 +0,0 @@
-#include "mbed.h"
-#include "Led7Seg.h"
-
-#define format_DEC  0
-#define format_HEX  1
-//  Simple library that can controll a matrix of 7 segment led displays
-//  Created by Michele Trombetta
-//  Copyright 2010 5OFT. All rights reserved.
-
-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
-
-private:
-    BusOut  _disps;
-    Led7Seg _led_7seg;
-    unsigned char   _ndisp;
-    bool    _format;
-    float   _speed;
-    unsigned int   _num1, _num2, _num3, _num4, _num5;
-};
\ No newline at end of file

--- a/main.cpp	Fri Apr 22 22:30:33 2011 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,39 +0,0 @@
-#include "mbed.h"
-#include "Multi7Seg.h"
-//##### A simple Clock #####
-//  Created by Michele Trombetta
-//  Copyright 2010 5OFT. All rights reserved.
-
-Ticker  ticker_sec;
-Multi7Seg   minutes(p21, p22, p23, p24, p25, p26, p27, p20, p19, led_ANODE);
-Multi7Seg   hours(p21, p22, p23, p24, p25, p26, p27, p18, p17, led_ANODE);
-DigitalOut  seconds(p16);
-
-unsigned int cnt_h = 0, cnt_m = 0, cnt_s = 0;
-
-void inc_num() {
-    cnt_s++;
-    seconds = !seconds;
-    if (cnt_s == 60) {
-        cnt_s = 0;
-        cnt_m++;
-    }
-    if (cnt_m == 60) {
-        cnt_m = 0;
-        cnt_h++;
-    }
-    if (cnt_h == 24) cnt_h = 0;
-}
-
-int main() {
-
-    ticker_sec.attach(&inc_num, 1);
-    seconds = 0;
-    hours.setformat(format_DEC);
-    minutes.setformat(format_DEC);
-    
-    while (1) {
-        hours.write(cnt_h);
-        minutes.write(cnt_m);
-    }
-}
\ No newline at end of file

--- a/mbed.bld	Fri Apr 22 22:30:33 2011 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-http://mbed.org/users/mbed_official/code/mbed/builds/63bcd7ba4912