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#include <REG51.H>
//--重定義函數變量--//
#define uchar unsigned char
#define uint unsigned int
#define ulong unsigned long
#define GPIO_KEY P1
//--定義SPI要使用的 IO--//
sbit MOSIO = P3^4;
sbit R_CLK = P3^5;
sbit S_CLK = P3^6;
//---全局變量聲明--//
ulong column; //點陣列
ulong row; //點陣行
ulong dt;
void Delay10ms(unsigned int c);
unsigned char Key_Scan();
//--點陣顯示數組--//
unsigned char code tab0[] =
{0x00, 0x01, 0x00, 0x02, 0x00, 0x04, 0x00, 0x08,
0x00, 0x10, 0x00, 0x20, 0x00, 0x40, 0x00, 0x80,
0x01, 0x00, 0x02, 0x00, 0x04, 0x00, 0x08, 0x00,
0x10, 0x00, 0x20, 0x00, 0x40, 0x00, 0x80, 0x00};
uchar code tab1[] ={255,255,1,128,1,128,1,128,1,128,1,128,1,128,1,128,1,128,1,128,1,128,1,128,1,128,1,128,1,128,255,255};
uchar code tab2[] ={255,255,1,128,253,191,5,160,5,160,5,160,5,160,5,160,5,160,5,160,5,160,5,160,5,160,253,191,1,128,255,255} ;
uchar code tab3[] = {255,255,1,128,253,191,5,160,245,175,21,168,21,168,21,168,21,168,21,168,21,168,245,175,5,160,253,191,1,128,255,255};
uchar code tab4[] ={255,255,1,128,253,191,5,160,245,175,21,168,213,171,85,170,85,170,213,171,21,168,245,175,5,160,253,191,1,128,255,255};
uchar code tab5[] ={0,0,0,0,0,0,0,0,0,0,0,0,0,0,128,1,128,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
uchar code tab6[] = {0,0,0,0,0,0,0,0,0,0,224,7,32,4,160,5,160,5,32,4,224,7,0,0,0,0,0,0,0,0,0,0};
uchar code tab7[] = {0,0,0,0,0,0,248,31,8,16,232,23,40,20,168,21,168,21,40,20,232,23,8,16,248,31,0,0,0,0,0,0};
uchar code tab8[] = {0,0,254,127,2,64,250,95,10,80,234,87,42,84,170,85,170,85,42,84,234,87,10,80,250,95,2,64,254,127,0,0};
//--全局函數聲明--//
void HC595SendData( uchar BT3, uchar BT2,uchar BT1,uchar BT0);
void main(void)
{
int k, i, ms;
i = 40; //顯示時間
while(1)
{
//--顯示10--//
for(ms = i; ms > 0; ms--)
{
for(k = 0; k < 16; k++)
{
HC595SendData(~tab1[2*k +1],~tab1[2*k],tab0[2*k],tab0[2*k + 1]);
}
}
HC595SendData(0xff,0xff,0,0);
//--顯示09--//
for(ms = i; ms > 0; ms--)
{
for(k = 0; k < 16; k++)
{
HC595SendData(~tab2[2*k +1],~tab2[2*k],tab0[2*k],tab0[2*k + 1]);
}
}
HC595SendData(0xff,0xff,0,0);
//--顯示08--//
for(ms = i; ms > 0; ms--)
{
for(k = 0; k < 16; k++)
{
HC595SendData(~tab3[2*k +1],~tab3[2*k],tab0[2*k],tab0[2*k + 1]);
}
}
HC595SendData(0xff,0xff,0,0);
//--顯示07--//
for(ms = i; ms > 0; ms--)
{
for(k = 0; k < 16; k++)
{
HC595SendData(~tab4[2*k +1],~tab4[2*k],tab0[2*k],tab0[2*k + 1]);
}
}
HC595SendData(0xff,0xff,0,0);
//--顯示06--//
for(ms = i; ms > 0; ms--)
{
for(k = 0; k < 16; k++)
{
HC595SendData(~tab5[2*k +1],~tab5[2*k],tab0[2*k],tab0[2*k + 1]);
}
}
HC595SendData(0xff,0xff,0,0);
//--顯示05--//
for(ms = i; ms > 0; ms--)
{
for(k = 0; k < 16; k++) //歡
{
HC595SendData(~tab6[2*k +1],~tab6[2*k],tab0[2*k],tab0[2*k + 1]);
}
}
HC595SendData(0xff,0xff,0,0);
//--顯示04--//
for(ms = i; ms > 0; ms--)
{
for(k = 0; k < 16; k++)
{
HC595SendData(~tab7[2*k +1],~tab7[2*k],tab0[2*k],tab0[2*k + 1]);
}
}
HC595SendData(0xff,0xff,0,0);
//--顯示03--//
for(ms = i; ms > 0; ms--)
{
for(k = 0; k < 16; k++)
{
HC595SendData(~tab8[2*k +1],~tab8[2*k],tab0[2*k],tab0[2*k + 1]);
}
}
HC595SendData(0xff,0xff,0,0);
}
}
void HC595SendData( uchar BT3, uchar BT2,uchar BT1,uchar BT0)
{
uchar i;
//--發送第一個字節--//
for(i=0;i<8;i++)
{
MOSIO = BT3 >> 7 ; //從高位到低位
BT3 <<= 1;
S_CLK = 0;
S_CLK = 1;
}
//--發送第一個字節--//
for(i=0;i<8;i++)
{
MOSIO = BT2 >>7; //從高位到低位
BT2 <<= 1;
S_CLK = 0;
S_CLK = 1;
}
//--發送第一個字節--//
for(i=0;i<8;i++)
{
MOSIO = BT1 >> 7; //從高位到低位
BT1 <<= 1;
S_CLK = 0;
S_CLK = 1;
}
//--發送第一個字節--//
for(i=0;i<8;i++)
{
MOSIO = BT0 >> 7; //從高位到低位
BT0 <<= 1;
S_CLK = 0;
S_CLK = 1;
}
//--輸出--//
R_CLK = 0; //set dataline low
R_CLK = 1; //片選
R_CLK = 0; //set dataline low
}
unsigned char Key_Scan()
{
unsigned char keyValue = 0 , i; //????
//--????1--//
if (GPIO_KEY != 0xFF) //????K1????
{
Delay10ms(1); //????
if (GPIO_KEY != 0xFF) //??????????
{
keyValue = GPIO_KEY;
i = 0;
while ((i<50) && (GPIO_KEY != 0xFF)) //????????
{
Delay10ms(1);
i++;
}
}
}
…………限于本文篇幅余下代碼請從51黑下載附件…………

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