main.cpp

00001 /*************************************************
00002 *file:time counter
00003 *creator:JacobShi
00004 *Time:2014/10/16
00005 * Description: uses the portInOut to make a keycrolled couter
00006 **************************************************/
00007 #include "mbed.h" 
00008 char data[10]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90};
00009 PortInOut lednumber(Port0,0x000000ff);
00010 PortInOut keycontrol(Port1,0x00000001);
00011 int i=0;
00012 int main() {
00013     lednumber.output();
00014     keycontrol.input();
00015     while(1) 
00016     {
00017         if(!keycontrol)
00018         {
00019             wait_ms(10);
00020             if(!keycontrol)
00021             {
00022                 while(!keycontrol);
00023                 lednumber=data[i];
00024                 (i++)%10;     
00025             }   
00026 
00027         }       
00028 
00029     }
00030 }