main.cpp

00001 #include "mbed.h"
00002 #include <string>
00003 #include <iostream>
00004 using namespace std; 
00005 
00006 BusOut LED_Disp(p7,p11,p9,p8,p5,p6,p10,p12);
00007 
00008 InterruptIn button1(p14);
00009 InterruptIn button2(p15);
00010 volatile bool button1Up = true;
00011 volatile bool button2Up = true;
00012 volatile unsigned int counter = 0;
00013 
00014 void DisplayNumber(int num, BusOut &Bus)
00015 {
00016     num = num % 10;
00017 
00018     switch(num)
00019     {
00020         case 0:
00021             LED_Disp = ~0x3F;
00022             break;
00023         case 1:
00024             LED_Disp = ~0x06;
00025             break;
00026         case 2:
00027             LED_Disp = ~0x5B;
00028             break;
00029         case 3:
00030             LED_Disp = ~0x4F;
00031             break;
00032         case 4:
00033             LED_Disp = ~0x66;
00034             break;
00035         case 5:
00036             LED_Disp = ~0x6D;
00037             break;
00038         case 6:
00039             LED_Disp = ~0x7D;
00040             break; 
00041         case 7:
00042             LED_Disp = ~0x07;
00043             break;
00044         case 8:
00045             LED_Disp = ~0x7F;
00046             break;
00047         case 9:
00048             LED_Disp = ~0x67;
00049             break; 
00050     }
00051 }
00052 
00053 void up1(){
00054     button1Up = true;
00055 }
00056 
00057 void down1(){
00058     button1Up = false;
00059 }
00060 
00061 void up2(){
00062     button2Up = true;
00063 }
00064 
00065 void down2(){
00066     button2Up = false;
00067 }
00068 
00069 int main()
00070 {
00071     button1.rise(&down1);
00072     button1.fall(&up1);
00073     button2.rise(&down2);
00074     button2.fall(&up2);
00075           
00076     while(1){
00077         LED_Disp = -1;
00078         while(!button1Up)
00079         {
00080             DisplayNumber(counter, LED_Disp);
00081             counter++;
00082             
00083         }
00084         while(!button2Up)
00085         {
00086             DisplayNumber(counter, LED_Disp);
00087             counter--;
00088             
00089         }
00090     }
00091     
00092     
00093 }
00094             
00095                 
00096     
00097 
00098 
00099     
00100         
00101                 
00102             
00103             
00104