📄 dianzhen.c
字号:
#include <at89x51.h>
#include <intrins.h>
sbit SDATA_595 = P2^0 ; /*串行数据输入*/
sbit SCLK_595 = P2^1; /*移位时钟脉冲*/
sbit RCK_595 = P2^2; /*输出锁存器控制脉冲*/
//共阳段码表
//字节的高位对应数码管的H段,依次类推
static unsigned char code number_Tab[]={/*-- 文字: 无 --*/
/*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
0x00,0x02,0x02,0x02,0x42,0x04,0x42,0x08,0x42,0x10,0x42,0x20,0x42,0xC0,0x7F,0x00,
0x43,0xFC,0x42,0x02,0x42,0x02,0x42,0x02,0x42,0x02,0x42,0x02,0x02,0x0E,0x00,0x00,
/*-- 文字: 线 --*/
/*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
0x02,0x04,0x06,0x44,0x1A,0xC4,0xE3,0x48,0x46,0x48,0x00,0x48,0x09,0x04,0x09,0x04,
0x09,0x08,0xFF,0xC8,0x09,0x30,0x49,0x28,0x39,0x44,0x29,0x02,0x01,0x1F,0x00,0x00,
/*-- 文字: 电 --*/
/*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
0x00,0x00,0x00,0x00,0x1F,0xF0,0x12,0x20,0x12,0x20,0x12,0x20,0x12,0x20,0xFF,0xFC,
0x12,0x22,0x12,0x22,0x12,0x22,0x12,0x22,0x1F,0xF2,0x00,0x02,0x00,0x0E,0x00,0x00,
/*-- 文字: 我 --*/
/*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
0x04,0x20,0x04,0x20,0x44,0x42,0x44,0x41,0x7F,0xFE,0x84,0x80,0x84,0x80,0x04,0x08,
0x04,0x08,0xFF,0x10,0x04,0xE0,0x44,0x58,0x35,0x84,0x04,0x02,0x04,0x0F,0x00,0x00,
/*-- 文字: 只 --*/
/*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
0x00,0x00,0x00,0x02,0x00,0x04,0x7F,0x8C,0x41,0x18,0x41,0x70,0x41,0x20,0x41,0x00,
0x41,0x00,0x41,0x00,0x41,0x40,0x41,0x20,0x7F,0x98,0x00,0x0E,0x00,0x04,0x00,0x00,
/*-- 文字: 想 --*/
/*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
0x10,0x80,0x13,0x02,0x1C,0x0E,0xFF,0x80,0x18,0x1C,0x16,0x02,0x10,0x02,0x00,0x22,
0x7F,0x9A,0x54,0x82,0x54,0x82,0x54,0x86,0x54,0x80,0x7F,0x90,0x00,0x0C,0x00,0x00,
/*-- 文字: 告 --*/
/*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
0x01,0x00,0x05,0x00,0x09,0x00,0xF1,0x7E,0x51,0x44,0x11,0x44,0x11,0x44,0xFF,0x44,
0x11,0x44,0x11,0x44,0x11,0x44,0x11,0x7E,0x11,0x00,0x11,0x00,0x01,0x00,0x00,0x00,
/*-- 文字: 诉 --*/
/*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
0x02,0x00,0x82,0x00,0x73,0xFC,0x20,0x08,0x00,0x10,0x00,0x02,0x00,0x0C,0x3F,0xF0,
0x24,0x00,0x25,0x00,0x24,0x80,0x47,0xFE,0x44,0x40,0x44,0x30,0x04,0x20,0x00,0x00,
/*-- 文字: 你 --*/
/*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
0x01,0x00,0x02,0x00,0x0F,0xFE,0x34,0x00,0xC2,0x08,0x04,0x30,0x19,0xC0,0xF0,0x84,
0x50,0x02,0x17,0xFC,0x10,0x00,0x11,0x00,0x14,0xC0,0x38,0x38,0x10,0x10,0x00,0x00,
/*-- 文字: 爱 --*/
/*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
0x00,0x02,0x02,0x04,0x4D,0x05,0x69,0x09,0x59,0x32,0x49,0xE2,0x6F,0x54,0x59,0x54,
0xC9,0x48,0x89,0x58,0x99,0x64,0xE9,0x44,0x89,0x02,0x09,0x03,0x0C,0x02,0x00,0x00,
/*-- 文字: 上 --*/
/*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
0x00,0x00,0x00,0x02,0x00,0x02,0x00,0x02,0x00,0x02,0x00,0x02,0x00,0x02,0x7F,0xFE,
0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x00,0x06,0x00,0x02,0x00,0x00,
/*-- 文字: 你 --*/
/*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
0x01,0x00,0x02,0x00,0x0F,0xFE,0x34,0x00,0xC2,0x08,0x04,0x30,0x19,0xC0,0xF0,0x84,
0x50,0x02,0x17,0xFC,0x10,0x00,0x11,0x00,0x14,0xC0,0x38,0x38,0x10,0x10,0x00,0x00,
/*-- 文字: 很 --*/
/*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
0x08,0x80,0x11,0x00,0x23,0xFF,0xC4,0x00,0x58,0x00,0x00,0x02,0x7F,0xFF,0x52,0x02,
0x52,0x04,0x53,0xC8,0x52,0x20,0x52,0x58,0x7E,0xCC,0x00,0x46,0x00,0x04,0x00,0x00,
/*-- 文字: 快 --*/
/*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
0x0E,0x00,0x00,0x00,0xFF,0xFF,0x10,0x00,0x0D,0x01,0x11,0x02,0x11,0x0C,0x11,0x70,
0xFF,0x80,0x11,0x60,0x11,0x10,0x11,0x0C,0x1F,0x06,0x01,0x03,0x01,0x02,0x00,0x00,
/*-- 文字: 乐 --*/
/*-- 宋体12; 此字体下对应的点阵为:宽x高=16x16 --*/
0x00,0x00,0x00,0x04,0x02,0x18,0x3F,0x30,0x22,0xE0,0x22,0x48,0x22,0x04,0x62,0x02,
0x5F,0xFC,0x42,0x00,0xC2,0x00,0xC2,0x40,0x42,0x30,0x02,0x1C,0x00,0x08,0x00,0x00,
/*-- 调入了一幅图像:心形 --*/
/*-- 宽度x高度=16x16 --*/
0x0F,0x00,0x10,0x80,0x20,0x40,0x20,0x20,0x10,0x10,0x08,0x08,0x04,0x04,0x02,0x02,
0x02,0x02,0x04,0x04,0x08,0x08,0x10,0x10,0x20,0x20,0x20,0x40,0x10,0x80,0x0F,0x00,
}; //H L = 共阳段码表
unsigned int i,j,k=0,b,count=0;
/*-------------------------------------------------------------------------------
向74595输出一字节数据子程序
---------------------------------------------------------------------------------*/
static void WR_595(unsigned char data num2 )
{
unsigned char data count1;
for(count1=0;count1<=7;count1++)
{
if((num2&0x80)==0x80) /*最高位为1,则向SDATA_595发送1*/
SDATA_595=1; /*发出数据的最高位*/
else
SDATA_595=0;
num2<<=1; /*右移位*/
SCLK_595=0; /*产生上生沿*/
SCLK_595=1;
}
}
/*-------------------------------------------------------------------------------
打开锁存,更新74595输出子程序
---------------------------------------------------------------------------------*/
static void Out_595(void)
{
RCK_595=0;
_nop_();
_nop_();
RCK_595=1; /*上升沿锁存数据*/
}
/*-----------------------------------------------------------------------------
显示函数
--------------------------------------------------------------------------*/
void disp(void)
{unsigned char move=0x80;
for(i=0;i<=30;i++)
{if(k<32+count)
{for(j=0;j<8;j++)
{
WR_595(number_Tab[k++]);
WR_595(number_Tab[k++]);
WR_595(~move);
WR_595(0xFF);
Out_595();
move>>=1;
if(move==0x000)
move=0x80;
}
for(j=0;j<8;j++)
{
WR_595(number_Tab[k++]);
WR_595(number_Tab[k++]);
WR_595(0xFF);
WR_595(~move);
Out_595();
move>>=1;
if(move==0x00)
move=0x80;
}
}
k=count;
}
}
/*-------------------------------------------------------------------------------
主程序
--------------------------------------------------------------------------------*/
void main(void)
{
while(1)
{
disp();
count+=2;
if(count==1600000)
count=0;
}
}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -