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標(biāo)題:
16X16點(diǎn)陣上面實(shí)現(xiàn)倒計(jì)時(shí)的單片機(jī)程序
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作者:
yukeyu
時(shí)間:
2018-5-30 11:28
標(biāo)題:
16X16點(diǎn)陣上面實(shí)現(xiàn)倒計(jì)時(shí)的單片機(jī)程序
LED點(diǎn)陣實(shí)驗(yàn) (顯示數(shù)字) *
行：高電平有效，低16位 列：低電平有效,高16位
******************************************************************************************/
#include <REG51.H>
#include <intrins.h>
#define NOP() _nop_() // 定義空指令 ，這個(gè)函數(shù)在庫(kù) <intrins.h> 中
//SPI IO
sbit MOSIO = P3^4;
sbit R_CLK = P3^5;
sbit S_CLK = P3^6;
//變量聲明
unsigned long column; //點(diǎn)陣列
unsigned long row; //點(diǎn)陣行
unsigned long dt;
//點(diǎn)陣顯示數(shù)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};
unsigned char code tab1[] = {0,0,0,0,0,0,8,24,14,36,8,66,8,66,8,66,8,66,8,66,8,66,8,36,62,24,0,0,0,0,0,0};
unsigned char code tab2[] = {0,0,0,0,0,0,24,24,36,36,66,66,66,66,66,66,66,100,66,88,66,64,66,64,36,36,24,28,0,0,0,0} ;
unsigned char code tab3[] = {0,0,0,0,0,0,24,60,36,66,66,66,66,66,66,36,66,24,66,36,66,66,66,66,36,66,24,60,0,0,0,0};
unsigned char code tab4[] = {0,0,0,0,0,0,24,126,36,34,66,34,66,16,66,16,66,8,66,8,66,8,66,8,36,8,24,8,0,0,0,0};
unsigned char code tab5[] = {0,0,0,0,0,0,24,56,36,36,66,2,66,2,66,26,66,38,66,66,66,66,66,66,36,36,24,24,0,0,0,0};
unsigned char code tab6[] = {0,0,0,0,0,0,24,126,36,2,66,2,66,2,66,26,66,38,66,64,66,64,66,66,36,34,24,28,0,0,0,0};
unsigned char code tab7[] = {0,0,0,0,0,0,24,32,36,48,66,40,66,36,66,36,66,34,66,34,66,126,66,32,36,32,24,120,0,0,0,0};
unsigned char code tab8[] = {0,0,0,0,0,0,24,60,36,66,66,66,66,32,66,24,66,32,66,64,66,64,66,66,36,34,24,28,0,0,0,0};
unsigned char code tab9[] = {0,0,0,0,0,0,24,60,36,66,66,66,66,66,66,32,66,32,66,16,66,8,66,4,36,66,24,126,0,0,0,0};
unsigned char code tab10[] = {0,0,0,0,0,0,24,8,36,14,66,8,66,8,66,8,66,8,66,8,66,8,66,8,36,8,24,62,0,0,0,0};
unsigned char code tab11[] = {0,0,0,0,0,0,24,24,36,36,66,66,66,66,66,66,66,66,66,66,66,66,66,66,36,36,24,24,0,0,0,0};
unsigned char code tab12[] = {0,0,0,0,0,0,60,28,34,34,34,65,1,65,1,65,1,65,113,65,33,65,34,65,34,34,28,28,0,0,0,0};
//函數(shù)聲明
void HC595SendData( unsigned char BT3, unsigned char BT2,unsigned char BT1,unsigned char BT0);
/*************主函數(shù)*****************************/
void main(void)
{
int k,i,ms;
i = 16; //顯示時(shí)間
while(1)
{
for(ms = i; ms > 0; ms--)
{
for(k = 0; k < 16; k++) //親
{
HC595SendData(~tab1[2*k +1],~tab1[2*k],tab0[2*k],tab0[2*k + 1]);
}
}
HC595SendData(0xff,0xff,0,0); //清屏
for(ms = i; ms > 0; ms--)
{
for(k = 0; k < 16; k++) //愛(ài)
{
HC595SendData(~tab2[2*k +1],~tab2[2*k],tab0[2*k],tab0[2*k + 1]);
}
}
HC595SendData(0xff,0xff,0,0); //清屏
for(ms = i; ms > 0; ms--)
{
for(k = 0; k < 16; k++) //的
{
HC595SendData(~tab3[2*k +1],~tab3[2*k],tab0[2*k],tab0[2*k + 1]);
}
}
HC595SendData(0xff,0xff,0,0); //清屏
for(ms = i; ms > 0; ms--)
{
for(k = 0; k < 16; k++) //顧
{
HC595SendData(~tab4[2*k +1],~tab4[2*k],tab0[2*k],tab0[2*k + 1]);
}
}
HC595SendData(0xff,0xff,0,0); //清屏
for(ms = i; ms > 0; ms--)
{
for(k = 0; k < 16; k++) //客
{
HC595SendData(~tab5[2*k +1],~tab5[2*k],tab0[2*k],tab0[2*k + 1]);
}
}
HC595SendData(0xff,0xff,0,0); //清屏
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); //清屏
for(ms = i; ms > 0; ms--)
{
for(k = 0; k < 16; k++) //迎
{
HC595SendData(~tab7[2*k +1],~tab7[2*k],tab0[2*k],tab0[2*k + 1]);
}
}
HC595SendData(0xff,0xff,0,0); //清屏
for(ms = i; ms > 0; ms--)
{
for(k = 0; k < 16; k++) //使
{
HC595SendData(~tab8[2*k +1],~tab8[2*k],tab0[2*k],tab0[2*k + 1]);
}
}
HC595SendData(0xff,0xff,0,0); //清屏
for(ms = i; ms > 0; ms--)
{
for(k = 0; k < 16; k++) //用
{
HC595SendData(~tab9[2*k +1],~tab9[2*k],tab0[2*k],tab0[2*k + 1]);
}
}
HC595SendData(0xff,0xff,0,0); //清屏
for(ms = i; ms > 0; ms--)
{
for(k = 0; k < 16; k++) //普
{
HC595SendData(~tab10[2*k +1],~tab10[2*k],tab0[2*k],tab0[2*k + 1]);
}
}
HC595SendData(0xff,0xff,0,0); //清屏
for(ms = i; ms > 0; ms--)
{
for(k = 0; k < 16; k++) //中
{
HC595SendData(~tab11[2*k +1],~tab11[2*k],tab0[2*k],tab0[2*k + 1]);
}
}
HC595SendData(0xff,0xff,0,0); //清屏
while(1)
{
for(ms = i; ms > 0; ms--)
{
for(k = 0; k < 16; k++) //中
{
HC595SendData(~tab12[2*k +1],~tab12[2*k],tab0[2*k],tab0[2*k + 1]);
}
}
for(ms = i; ms > 0; ms--)
{
for(k = 0; k < 16; k++) //中
{
HC595SendData(0xff,0xff,0,0);
}
}
} //清屏
}
}
/*********************************************************************************************************
** 函數(shù)名稱(chēng): HC595SendData
** 功能描述: 向SPI總線(xiàn)發(fā)送數(shù)據(jù)
*********************************************************************************************************/
void HC595SendData( unsigned char BT3, unsigned char BT2,unsigned char BT1,unsigned char BT0)
{
unsigned char i;
for(i = 0; i < 32; i++)
{
if(i > 23 )
{
if((BT0 << (i - 24)) & 0x80)
{
MOSIO = 1;
}
else
{
MOSIO = 0;
}
}
else if(i > 15 & i < 24 )
{
if((BT1 << (i - 16)) & 0x80) //set dataline high 0X80000000 最高位與SendVal左移的最高位 進(jìn)行邏輯運(yùn)算
{
MOSIO = 1; // 如果為真 MOSIO = 1
}
else
{
MOSIO = 0;
}
}
else if(i < 16 & i > 7 )
{
if((BT2 << (i - 8)) & 0x80)
{
MOSIO = 1;
}
else
{
MOSIO = 0;
}
}
else
{
if((BT3 << i) & 0x80) //set dataline high 0X80000000 最高位與SendVal左移的最高位 進(jìn)行邏輯運(yùn)算
{
MOSIO = 1; // 如果為真 MOSIO = 1
}
else
{
MOSIO = 0;
}
}
S_CLK = 0;
// NOP(); //產(chǎn)生方形波
S_CLK = 1;
}
R_CLK = 0; //set dataline low
// NOP(); //產(chǎn)生方形波
R_CLK = 1; //片選
}
[color=rgb(51, 102, 153) !important]
復(fù)制代碼
下面是顯示漢字的程序：
/*****************************************************************************************
* *
* LED點(diǎn)陣實(shí)驗(yàn) (顯示數(shù)字) *
行：高電平有效，低16位 列：低電平有效,高16位
******************************************************************************************/
#include <REG51.H>
#include <intrins.h>
#define NOP() _nop_() // 定義空指令 ，這個(gè)函數(shù)在庫(kù) <intrins.h> 中
//SPI IO
sbit MOSIO = P3^4;
sbit R_CLK = P3^5;
sbit S_CLK = P3^6;
//變量聲明
unsigned long column; //點(diǎn)陣列
unsigned long row; //點(diǎn)陣行
unsigned long dt;
//點(diǎn)陣顯示數(shù)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};
unsigned char code tab1[] = {96,2,28,10,16,18,16,2,254,63,16,2,16,18,112,18,24,10,22,10,16,36,16,42,16,49,156,32,0,0,0,0};
unsigned char code tab2[] = {0,30,252,9,72,8,144,4,254,63,66,32,252,31,32,0,240,15,80,4,136,2,4,1,194,6,56,56,0,0,0,0};
unsigned char code tab3[] = {144,0,144,0,208,63,72,32,40,16,12,2,10,2,136,10,136,18,72,18,72,34,40,34,8,2,136,3,0,0,0,0};
unsigned char code tab4[] = {0,0,0,0,60,240,102,156,67,130,0,0,0,0,0,0,0,0,0,0,48,24,96,8,192,7,0,0,0,0,0,0};
//函數(shù)聲明
void HC595SendData( unsigned char BT3, unsigned char BT2,unsigned char BT1,unsigned char BT0);
/*************主函數(shù)*****************************/
void main(void)
{
int k,i,ms;
i = 16; //顯示時(shí)間
while(1)
{
for(ms = i; ms > 0; ms--)
{
for(k = 0; k < 16; k++) //我
{
HC595SendData(~tab1[2*k +1],~tab1[2*k],tab0[2*k],tab0[2*k + 1]);
}
}
HC595SendData(0xff,0xff,0,0); //清屏
for(ms = i; ms > 0; ms--)
{
for(k = 0; k < 16; k++) //愛(ài)
{
HC595SendData(~tab2[2*k +1],~tab2[2*k],tab0[2*k],tab0[2*k + 1]);
}
}
HC595SendData(0xff,0xff,0,0); //清屏
for(ms = i; ms > 0; ms--)
{
for(k = 0; k < 16; k++) //你
{
HC595SendData(~tab3[2*k +1],~tab3[2*k],tab0[2*k],tab0[2*k + 1]);
}
}
HC595SendData(0xff,0xff,0,0); //清屏
for(ms = 30; ms > 0; ms--)
{
for(k = 0; k < 16; k++) //笑臉
{
HC595SendData(~tab4[2*k +1],~tab4[2*k],tab0[2*k],tab0[2*k + 1]);
}
}
HC595SendData(0xff,0xff,0,0);
}
}
/*********************************************************************************************************
** 函數(shù)名稱(chēng): HC595SendData
** 功能描述: 向SPI總線(xiàn)發(fā)送數(shù)據(jù)
*********************************************************************************************************/
void HC595SendData( unsigned char BT3, unsigned char BT2,unsigned char BT1,unsigned char BT0)
{
unsigned char i;
for(i = 0; i < 32; i++)
{
if(i > 23 )
{
if((BT0 << (i - 24)) & 0x80)
{
MOSIO = 1;
}
else
{
MOSIO = 0;
}
}
else if(i > 15 & i < 24 )
{
if((BT1 << (i - 16)) & 0x80) //set dataline high 0X80000000 最高位與SendVal左移的最高位 進(jìn)行邏輯運(yùn)算
{
MOSIO = 1; // 如果為真 MOSIO = 1
}
else
{
MOSIO = 0;
}
}
else if(i < 16 & i > 7 )
{
if((BT2 << (i - 8)) & 0x80)
{
MOSIO = 1;
}
else
{
MOSIO = 0;
}
}
else
{
if((BT3 << i) & 0x80) //set dataline high 0X80000000 最高位與SendVal左移的最高位 進(jìn)行邏輯運(yùn)算
{
MOSIO = 1; // 如果為真 MOSIO = 1
}
else
{
MOSIO = 0;
}
}
S_CLK = 0;
// NOP(); //產(chǎn)生方形波
S_CLK = 1;
}
R_CLK = 0; //set dataline low
// NOP(); //產(chǎn)生方形波
R_CLK = 1; //片選
}
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