Trombetta Michele
Very simple library for controll a 7 segment display.
Dependents: Demo_Led7seg TP1_EJER02_FERNANDEZ_CLERICI TP1_EJER3 Ejercicio3JalleVentiades ... more
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
diff -r ccabe7ff24e8 -r 78b3b8aefd3c Led7Seg.h
--- 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
diff -r ccabe7ff24e8 -r 78b3b8aefd3c Multi7Seg.cpp
--- 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
diff -r ccabe7ff24e8 -r 78b3b8aefd3c Multi7Seg.h
--- 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
diff -r ccabe7ff24e8 -r 78b3b8aefd3c main.cpp
--- 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
diff -r ccabe7ff24e8 -r 78b3b8aefd3c mbed.bld --- 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