//-----------------------------------------------------------------
// 名称: 8×8LED点阵屏显示数字
//-----------------------------------------------------------------
// 说明: 8×8LED点阵屏循环显示数字0-9,刷新过程由定时器中断完成
//
//-----------------------------------------------------------------
#define F_CPU 4000000UL
#include
#include
#include
#define INT8U unsigned char
#define INT16U unsigned int
//数字0~9的8x8点阵编码
const INT8U Table_OF_Digits[] =
{
0x00,0x3C,0x66,0x42,0x42,0x66,0x3C,0x00,//0
0x00,0x08,0x38,0x08,0x08,0x08,0x3E,0x00,//1
0x00,0x3C,0x42,0x04,0x08,0x32,0x7E,0x00,//2
0x00,0x3C,0x42,0x1C,0x02,0x42,0x3C,0x00,//3
0x00,0x0C,0x14,0x24,0x44,0x3C,0x0C,0x00,//4
0x00,0x7E,0x40,0x7C,0x02,0x42,0x3C,0x00,//5
0x00,0x3C,0x40,0x7C,0x42,0x42,0x3C,0x00,//6
0x00,0x7E,0x44,0x08,0x10,0x10,0x10,0x00,//7
0x00,0x3C,0x42,0x24,0x5C,0x42,0x3C,0x00,//8
0x00,0x38,0x46,0x42,0x3E,0x06,0x3C,0x00 //9
};
//------------------------------------------------------------------
// 主程序
//------------------------------------------------------------------
int main()
{
}
//------------------------------------------------------------------
// T0定时器中断控制LED点阵屏刷新显示
//------------------------------------------------------------------
ISR (TIMER0_OVF_vect)
{
}
