不采用外中断的 led摇摇棒的原理图和程序

ti

希望大家给点建议。

/**********************************************************
程序名称：LED摇摇棒显示64*16像素
简要说明：显示；取模方式：纵向取模、字节倒序
**********************************************************/
#include
#define uchar unsigned char
#define uint unsigned int //宏定义
#define KEY P3_0    //定义画面切换按键
uchar KY;    //KY作用在后面说明
uchar disp;    //显示汉字指针
uchar pic=0,num=0,n;    //pic为按键次数；num为中断次数
uchar code love[] = {
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x08,0x20,0xF8,0x3F,0x08,0x20,0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x30,0x00,0x00,/*"L",0*/
0xE0,0x0F,0x10,0x10,0x08,0x20,0x08,0x20,0x08,0x20,0x10,0x10,0xE0,0x0F,0x00,0x00,/*"O",1*/
0x08,0x00,0x78,0x00,0x88,0x07,0x00,0x38,0x00,0x0E,0xC8,0x01,0x38,0x00,0x08,0x00,/*"V",2*/
0x08,0x20,0xF8,0x3F,0x88,0x20,0x88,0x20,0xE8,0x23,0x08,0x20,0x10,0x18,0x00,0x00,/*"E",3*/

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /*
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFE,0x3F,0x00,0x20,0x00,0x20,0x00,0x20,
0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0xF8,0x0F,
0x04,0x10,0x02,0x20,0x02,0x20,0x02,0x20,0x02,0x20,0x04,0x10,0xF8,0x0F,0x00,0x00,
0x00,0x00,0x00,0x00,0xFE,0x07,0x00,0x08,0x00,0x10,0x00,0x20,0x00,0x20,0x00,0x10,
0x00,0x08,0xFE,0x07,0x00,0x00,0x00,0x00,0x00,0x00,0xFE,0x3F,0x82,0x20,0x82,0x20,
0x82,0x20,0x82,0x20,0x82,0x20,0x82,0x20,0x82,0x20,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, *//*LOVE*/
}  ;
uchar code loveyou[] = {


0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x78,0x00,0xFC,0x00,0xFE,0x01,0xFE,0x03,0xFE,0x07,0xFE,0x0F,0xFE,0x1F,0xFC,0x3F,
0xF8,0x7F,0xFC,0x3F,0xFE,0x1F,0xFE,0x0F,0xFE,0x07,0xFE,0x03,0xFE,0x01,0xFC,0x00,
0x78,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,  /*心形图案*/
} ;

uchar code hehe[] = {
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x01,0x40,0x01,0xC0,0x01,0x00,0x00,0x00,0x00,
0xF0,0x0F,0x08,0x10,0x04,0x20,0x00,0x00,0x00,0x00,0xF0,0x3F,0x08,0x00,0x04,0x00,
0x04,0x00,0x04,0x00,0x08,0x00,0xF0,0x3F,0x00,0x00,0x00,0x00,0x00,0x20,0x00,0x20,
0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x00,0x00,0x00,0xF0,0x3F,0x08,0x00,0x04,0x00,
0x04,0x00,0x04,0x00,0x08,0x00,0xF0,0x3F,0x00,0x00,0x00,0x00,0x04,0x20,0x08,0x10,
0xF0,0x0F,0x00,0x00,0x00,0x00,0xC0,0x01,0x40,0x01,0xC0,0x01,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, } ;


unsigned char code hanzi[] = {
//-- 欢 --
   0x04,0x10,0x34,0x08,0xC4,0x06,0x04,0x01,
   0xC4,0x82,0x3C,0x8C,0x20,0x40,0x10,0x30,
   0x0F,0x0C,0xE8,0x03,0x08,0x0C,0x08,0x10,
   0x28,0x60,0x18,0xC0,0x00,0x40,0x00,0x00,
//-- 迎 --
   0x40,0x00,0x42,0x40,0x44,0x20,0xC8,0x1F,
   0x00,0x20,0xFC,0x47,0x04,0x42,0x02,0x41,
   0x82,0x40,0xFC,0x7F,0x04,0x40,0x04,0x42,
   0x04,0x44,0xFE,0x63,0x04,0x20,0x00,0x00,
//-- 使 --
   0x40,0x00,0x20,0x00,0xF8,0xFF,0x07,0x00,
   0x04,0x80,0xF4,0x43,0x14,0x45,0x14,0x29,
   0x14,0x19,0xFF,0x17,0x14,0x21,0x14,0x21,
   0x14,0x41,0xF6,0xC3,0x04,0x40,0x00,0x00,
//-- 用 --
   0x00,0x80,0x00,0x60,0xFE,0x1F,0x22,0x02,
   0x22,0x02,0x22,0x02,0x22,0x02,0xFE,0x7F,
   0x22,0x02,0x22,0x02,0x22,0x42,0x22,0x82,
   0xFF,0x7F,0x02,0x00,0x00,0x00,0x00,0x00,
//-- 神 --
   0x08,0x01,0x88,0x00,0x49,0x00,0xEE,0xFF,
   0x58,0x00,0x88,0x00,0x00,0x00,0xF8,0x1F,
   0x88,0x08,0x88,0x08,0xFF,0xFF,0x88,0x08,
   0x88,0x08,0xFC,0x1F,0x08,0x00,0x00,0x00,
//-- 奇 --
   0x40,0x00,0x40,0x00,0x44,0x00,0x44,0x3E,
   0x64,0x12,0x54,0x12,0x4C,0x12,0x47,0x12,
   0x4C,0x3F,0x54,0x42,0x74,0x80,0xC6,0x7F,
   0x44,0x00,0x60,0x00,0x40,0x00,0x00,0x00,
//-- 魔 --
   0x00,0x40,0x00,0x30,0xFE,0x8F,0x4A,0x80,
   0xAA,0x5F,0x9A,0x4A,0xFE,0x2A,0xAA,0x1A,
   0xCB,0x0F,0xAA,0x7A,0xFE,0x8A,0x9A,0xAA,
   0xAA,0x8F,0x6B,0x80,0x22,0xE0,0x00,0x00,
//-- 幻 --
   0x80,0x20,0xC0,0x30,0xA0,0x28,0x98,0x24,
   0x87,0x22,0x80,0x21,0xC4,0x30,0x04,0x60,
   0x04,0x00,0x04,0x20,0x04,0x40,0x04,0x80,
   0x04,0x40,0xFE,0x3F,0x04,0x00,0x00,0x00,
//-- 摇 --
   0x10,0x02,0x10,0x42,0x10,0x81,0xFF,0x7F,
   0x90,0x04,0x54,0x05,0xCC,0xF4,0xB4,0x44,
   0x84,0x44,0xBC,0x7F,0x82,0x44,0xA2,0x44,
   0x9B,0xF4,0x82,0x06,0x00,0x04,0x00,0x00,
//-- 摇 --
   0x10,0x02,0x10,0x42,0x10,0x81,0xFF,0x7F,
   0x90,0x04,0x54,0x05,0xCC,0xF4,0xB4,0x44,
   0x84,0x44,0xBC,0x7F,0x82,0x44,0xA2,0x44,
   0x9B,0xF4,0x82,0x06,0x00,0x04,0x00,0x00,
//-- 棒 --
   0x10,0x04,0x10,0x03,0xD0,0x00,0xFF,0xFF,
   0x90,0x00,0x54,0x05,0x44,0x12,0xD4,0x15,
   0x74,0x14,0x5F,0xFF,0xD4,0x14,0x54,0x15,
   0x56,0x12,0x44,0x06,0x40,0x02,0x00,0x00,
//-- ！ --
   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
   0x00,0x00,0x00,0x00,0x7C,0x10,0xFE,0x3B,
   0xFE,0x3B,0x7C,0x10,0x00,0x00,0x00,0x00,
   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00

}  ;
/*****函数声明*****/
void display1(void);
void display2(void);
void display3(void);
void display4(void);
/*****n（us）延时子程序*****/
void DelayUs(uint N)
{
uint x;
for(x=0; x<=N;x++);
}
/*****中断服务程序*****/
/*void intersvr0(void) interrupt 0 using 1
{
KY=~KY;    //每个摇动来回水银开关会在摆幅两端分别产生下降沿中断，只提取其中一次（从左向右摇才显示）
if(KY==0)
{
  num++;    //计算中断次数
  switch(pic)    //选择画面
  {
case 0:{display1();}break;
case 1:{display2();}break;
case 2:{display3();}break;
case 3:{display4();}break;
default:{display1();}
  }
}
}  */

/*****显示子程序1（汉字）*****/
void display1(void)
{
uchar i;
if(num>10){disp++;num=0;}    //12个汉字分为3次显示完（每次显示4个），每中断10次切换
if(disp>2)disp=0;
  DelayUs(5200);    //此处延时时间依各硬件差别而各不相同，试着调整使得显示内容居中即可
for(i=0;i<64;i++)
{
   P0=~hanzi[disp*128+i*2];
   P2=~hanzi[disp*128+i*2+1];
   DelayUs(150);
}
}
/*****显示子程序2（LOVE）*****/
void display2(void)
{
uchar i;
DelayUs(4000);
for(i=0;i<64;i++)
{
   P0=~love[i*2];
   P2=~love[i*2+1];
   DelayUs(150);
}
}
/*****显示子程序3（心形图案）*****/
void display3(void)
{
uchar i;
  DelayUs(4000);
for(i=0;i<64;i++)
{
   P0=~loveyou[i*2];
   P2=~loveyou[i*2+1];
   DelayUs(120);
}
}
/*****显示子程序4（呵呵o(∩_∩)o图案）*****/
void display4(void)
{
uchar i;
DelayUs(4000);
for(i=0;i<64;i++)
{
   P0=~hehe[i*2];
   P2=~hehe[i*2+1];
   DelayUs(150);
}
}
/*****主函数*****/
void main(void)
{
TMOD=0x01;                //使用定时器T0
TH0=(65536-46083)/256; //将定时器计时时间设定为46083×1.085微秒
//=50000微秒=50毫秒
TL0=(65536-46083)%256;
  EA=1;                   //开启总中断
  ET0=1;                //定时器T0中断允许
  TR0=1;                //启动定时器T0开始运行

P0=0xff;

P2=0xff;
while(1)    //主程序中只检测按键
{

/* int i;

//KY=~KY;

if(KY==0){

DelayUs(1500);

for(i=0;i<64;i++){

//P0=~GB_16[i*2];

//P2=~GB_16[i*2+1];

DelayUs(80);

P2=0xff;P0=0xff;}
   */

  if(KEY==0)    //画面切换键按下
  {
  DelayUs(10000);    //按键去抖
  if(KEY==0);
  pic++;}
  if(pic>3)pic=0;
}
}

//********************************************************
//函数功能：定时器T0的中断服务程序
//*******************************************************
  void interserve(void ) interrupt 1 using 1
  {
TR0=0; //关闭定时器T0
n++;       //每来一次中断,中断次数int_time自加1
  if(n==12) //够20次中断,即1秒钟进行一次检测结果采样
{
      n=0; //中断次数清0
   KY=0;
}

if(KY==0)
{
  num++;    //计算中断次数
  switch(pic)    //选择画面
  {
case 0:{display1();}break;
case 1:{display2();}break;
case 2:{display3();}break;
case 3:{display4();}break;
default:{display1();}
  }
}
TH0=(65536-46083)/256; //重新给计数器T0赋初值
TL0=(65536-46083)%256;
TR0=1;    //启动定时器T0
}

/*****END*****/