9.3LED点阵屏显示动画

#include <REGX52.H>
#include "Delay.h"
#include "MatrixLED.h"

//动画数据
unsigned char code Animation[]={
0x3C,0x42,0xA9,0x85,0x85,0xA9,0x42,0x3C,
0x3C,0x42,0xA1,0x85,0x85,0xA1,0x42,0x3C,
0x3C,0x42,0xA5,0x89,0x89,0xA5,0x42,0x3C,
};

void main()
{
unsigned char i,Offset=0,Count=0;
MatrixLED_Init();
while(1)
{
for(i=0;i<8;i++) //循环8次，显示8列数据
{
MatrixLED_ShowColumn(i,Animation[i+Offset]);
}
Count++; //计次延时
if(Count>15)
{
Count=0;
Offset+=8; //偏移+8，切换下一帧画面
if(Offset>16)
{
Offset=0;
}
}
}
}

#include <REGX52.H>
#include "Delay.h"

sbit RCK=P3^5; //RCLK
sbit SCK=P3^6; //SRCLK
sbit SER=P3^4; //SER

#define MATRIX_LED_PORT P0

/**
* @brief 74HC595写入一个字节
* @param Byte 要写入的字节
* @retval 无
*/
void _74HC595_WriteByte(unsigned char Byte)
{
unsigned char i;
for(i=0;i<8;i++)
{
SER=Byte&(0x80>>i);
SCK=1;
SCK=0;
}
RCK=1;
RCK=0;
}

void MatrixLED_Init()
{
SCK=0;
RCK=0;
}

/**
* @brief LED点阵屏显示一列数据
* @param Column 要选择的列，范围：0~7，0在最左边
* @param Data 选择列显示的数据，高位在上，1为亮，0为灭
* @retval 无
*/
void MatrixLED_ShowColumn(unsigned char Column,Data)
{
_74HC595_WriteByte(Data);
MATRIX_LED_PORT=~(0x80>>Column);
Delay(1);
MATRIX_LED_PORT=0xFF;
}

#ifndef __MATRIX_LED_H_
#define __MATRIX_LED_H_

void MatrixLED_Init();
void MatrixLED_ShowColumn(unsigned char Column,Data);

#endif