3個(gè)級聯(lián)的74hc595驅(qū)動的16*16點(diǎn)陣程序怎么由靜態(tài)改為動態(tài)

ID:351351 · 發(fā)表于 2018-6-13 22:40

求大佬指點(diǎn)怎么改成左移或者其他動態(tài)顯示

# include <reg52.h>
typedef unsigned char uchar;
uchar code Bmp031[]=
{
0xF7,0xFF,0x07,0xFE,0xDB,0x83,0xDF,0xBB,0x01,0xBA,0x9F,0xBB,0x5F,0x83,0xEF,0xFE,
0xFF,0xFF,0x1F,0xE0,0xDF,0xEF,0x1F,0xE0,0xDF,0xEF,0xDF,0xEF,0x1F,0xE0,0xDF,0xEF,
};
uchar code Bmp032[]=
{
0x7F,0xFF,0xFF,0xFE,0x03,0x80,0x7B,0xFF,0x7B,0xFF,0x03,0xC0,0xBB,0xFD,0xDB,0xFD,
0x0B,0xC0,0xDB,0xFD,0xFB,0xFD,0x03,0x80,0xFB,0xFD,0xFD,0xFD,0xFD,0xFD,0xFE,0xFD,
};
uchar code Bmp033[]=
{
0x7F,0xFF,0x7F,0xFF,0x7F,0xFF,0x03,0xE0,0x7B,0xEF,0x7B,0xEF,0x03,0xE0,0x7B,0xEF,
0x7B,0xEF,0x7B,0xEF,0x03,0xE0,0x7B,0xEF,0x7F,0xBF,0x7F,0xBF,0xFF,0x80,0xFF,0xFF,
};
uchar *bmp[3];
sbit SHCP = P0^4; //移位時(shí)鐘
sbit STCP = P2^3; //鎖存時(shí)鐘
sbit DATE = P0^2; //數(shù)據(jù)輸入
sbit OE = P2^4; //輸出使能
void out595_datdu(uchar du0, uchar du1, uchar HBIT, uchar LBIT )
{
uchar i,j,k,z;
STCP = 0;
for (i = 0; i < 8; i++)
{
SHCP = 0;
if (du0 & 0x80)
{
DATE = 1;
}
else
DATE = 0;
SHCP = 1;
SHCP = 0;
du0 <<= 1;
}
for (j = 0; j < 8; j++)
{
SHCP = 0;
if (du1 & 0x80)
{
DATE = 1;
}
else
DATE = 0;
SHCP = 1;
SHCP = 0;
du1 <<= 1;
}
for (k = 0; k < 8; k++)
{
SHCP = 0;
if (HBIT & 0x80)
{
DATE = 1;
}
else
DATE = 0;
SHCP = 1;
SHCP = 0;
HBIT<<=1;
}
for (z = 0; z < 8; z++)
{
SHCP = 0;
if (LBIT & 0x80)
{
DATE = 1;
}
else
DATE = 0;
SHCP = 1;
SHCP = 0;
LBIT<<=1;
}
}
void DlyMs(unsigned int dly)
{
unsigned int tmp;
while(dly--)
{
for(tmp=0;tmp<2;tmp++);
}
}
void main(void)
{
unsigned char i,j;
unsigned short int tmp;
OE = 0;
bmp[0] = Bmp033;
bmp[1] = Bmp032;
bmp[2] = Bmp031;
while(1)
{
tmp = 1;
for(j=0;j<16;j++)
{
for(i=0;i<3;i++)out595_datdu(bmp[i][j*2+1], bmp[i][j*2],~(tmp>>8),~tmp);
tmp <<= 1;
STCP = 1;
STCP = 0;
}
DlyMs(1);
}
}