雙色點陣顯示0——F
/*-----------------------------------------------名稱:雙色點陣
內容:鎖存器輸入公共端信號,紅綠信號分別是P0口、P2口控製,鎖存輸入端由P0口控製,鎖存端接P3.7,由J6跳帽控製
例如:
dofly_WeiMa:00000001 0x01 dofly_DuanMa:11111111 0xff // 心形圖像
00000010 0x02 10010011 0x93
00000100 0x04 01101101 0x6d
00001000 0x08 01111101 0x7d
00010000 0x10 10111011 0xbb
00100000 0x20 11010111 0xd7
01000000 0x40 11101111 0xef
10000000 0x80 11111111 0xff
------------------------------------------------*/
#include<reg52.h> //包含頭文件,一般情況不需要改動,頭文件包含特殊功能寄存器的定義
#define uchar unsigned char
#define uint unsigned int
static unsigned int count,i,j,x;
sbit LE=P3^7;//定義鎖存使能端口
unsigned char code dofly_WeiMa[]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80};
// 輸出到公共端
unsigned char code dofly_DuanMa[19][8]={
{0xff,0x93,0x6d,0x7d,0xbb,0xd7,0xef,0xff}, //心形圖像,低電平有效
{0xE7,0xDB,0xDB,0xDB,0xDB,0xDB,0xDB,0xE7}, //0
{0xEF,0xE7,0xEF,0xEF,0xEF,0xEF,0xC7,0xFF}, //1 //1
{0xE7,0xDB,0xDF,0xEF,0xF7,0xFB,0xC3,0xFF}, //2
{0xE7,0xDB,0xDF,0xE7,0xDF,0xDB,0xE7,0xFF}, //3
{0xEF,0xE7,0xEB,0xED,0x81,0xEF,0xEF,0xEF}, //4
{0xC3,0xFB,0xFB,0xE3,0xDF,0xDF,0xE3,0xFF}, //5
{0xE7,0xDB,0xFB,0xE3,0xDB,0xDB,0xDB,0xE7}, //6
{0xC3,0xDB,0xDF,0xEF,0xF7,0xF7,0xF7,0xFF}, //7 //1
{0xE7,0xDB,0xDB,0xE7,0xDB,0xDB,0xE7,0xFF}, //8
{0xE7,0xDB,0xDB,0xC7,0xDF,0xDB,0xE7,0xFF}, //9
{0xE7,0xDB,0xBD,0xBD,0x81,0xBD,0xBD,0xBD}, //A
{0xE3,0xDB,0xDB,0xE3,0xDB,0xDB,0xDB,0xE3}, //B
{0xC3,0xBD,0xFD,0xFD,0xFD,0xFD,0xBD,0xC3}, //C
{0xE1,0xDD,0xBD,0xBD,0xBD,0xBD,0xDD,0xE1}, //D //1
{0x81,0xFD,0xFD,0x81,0x81,0xFD,0xFD,0x81}, //E
{0x81,0xFD,0xFD,0x81,0x81,0xFD,0xFD,0xFD}, //F
{0xC3,0xBD,0x5A,0x24,0x7E,0x5A,0xA5,0xC3}, //笑臉
{0xFF,0x99,0x00,0x00,0x00,0x81,0xC3,0xE7}, //紅心
};
/*------------------------------------------------
函數聲明
------------------------------------------------*/
void Delay(unsigned int i)//延時函數
{
while(i--);
}
/*------------------------------------------------
主函數
------------------------------------------------*/
main()
{
while(1)
{
for(x=0;x<19;x++) //顯示0————紅心,一共19行
{
for(j=0;j<50;j++) //用於決定綠色圖像顯示的時長
for(i=0;i<8;i++)
{
P0=dofly_WeiMa[i]; //公共端信號,高電平有效,掃描行
LE=1; //鎖存
LE=0;
P0=0xff;
P0=dofly_DuanMa[x][i];//紅顏色控製端信號,顯示這一行的數據
Delay(300); //掃描間隙延時,時間太長會閃爍,太短會造成重影
}
for(j=0;j<50;j++) //用於決定綠色圖像顯示的時長
for(i=0;i<8;i++)
{
P0=dofly_WeiMa[i]; //公共端信號,高電平有效 ,掃描行
LE=1; //鎖存
LE=0;
P0=0xff; //紅色端置1,防止點亮紅
P2=dofly_DuanMa[x][i]; //綠顏色控製端信號 ,顯示這一行的數據
Delay(300); //掃描間隙延時,時間太長會閃爍,太短會造成重影
P2=0xff;
}
}
}
}
最後更新:2017-04-03 18:51:45