《51单片机PV趣味制作详解》源码光盘资料下载

ID:276654 · 发表于 2018-2-9 12:08

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第3章的单片机源程序如下:

//-------------------------------------------------------------------------------------------
// 程序名：CPU风扇上的POV
// 编程：周正华
// 说明：单片机89S2051，晶振12M
//-------------------------------------------------------------------------------------------
//-------------------------------------------------------------------------------------------
//** 嵌入文件 **
//-------------------------------------------------------------------------------------------
#include <reg52.h> //51单片机硬件资源参数说明
//-------------------------------------------------------------------------------------------
//** 变量说明 **
//-------------------------------------------------------------------------------------------
unsigned char V[25]; //显示缓冲区用数组
unsigned char i,j; //显示定位，i:字符，j:字符其中的一列
unsigned int S; //每隔5毫秒的时间计数
unsigned char BG,BZ; //显示状态用标志
unsigned int N; //转速计数值
unsigned int Rt; //LED显示一列的时间
unsigned char cc; //取数值的位用变量
unsigned int aa,bb,num;
/*字符字模*/
unsigned char code ASCIIDOC[] = // -ASCII-编号
{
0x3E,0x45,0x49,0x51,0x3E,0x00, // -0-0
0x00,0x21,0x7F,0x01,0x00,0x00, // -1-1
0x23,0x45,0x49,0x49,0x31,0x00, // -2-2
0x42,0x41,0x49,0x59,0x66,0x00, // -3-3
0x0C,0x14,0x24,0x7F,0x04,0x00, // -4-4
0x72,0x51,0x51,0x51,0x4E,0x00, // -5-5
0x1E,0x29,0x49,0x49,0x46,0x00, // -6-6
0x40,0x47,0x48,0x50,0x60,0x00, // -7-7
0x36,0x49,0x49,0x49,0x36,0x00, // -8-8
0x31,0x49,0x49,0x4A,0x3C,0x00, // -9-9
0x00,0x00,0x00,0x00,0x00,0x00, // - -10
0x00,0x00,0x7D,0x00,0x00,0x00, // -!-11
0x02,0x04,0x08,0x10,0x20,0x00, // -/-12
0x00,0x36,0x36,0x00,0x00,0x00, // -:-13
0x1F,0x24,0x44,0x24,0x1F,0x00, // -A-14
0x7F,0x49,0x49,0x49,0x36,0x00, // -B-15
0x3E,0x41,0x41,0x41,0x22,0x00, // -C-16
0x7F,0x41,0x41,0x41,0x3E,0x00, // -D-17
0x7F,0x49,0x49,0x49,0x41,0x00, // -E-18
0x7F,0x48,0x48,0x48,0x40,0x00, // -F-19
0x3E,0x41,0x45,0x45,0x27,0x00, // -G-20
0x7F,0x08,0x08,0x08,0x7F,0x00, // -H-21
0x00,0x41,0x7F,0x41,0x00,0x00, // -I-22
0x02,0x01,0x41,0x7E,0x40,0x00, // -J-23
0x7F,0x08,0x14,0x22,0x41,0x00, // -K-24
0x7F,0x01,0x01,0x01,0x01,0x00, // -L-25
0x7F,0x20,0x18,0x20,0x7F,0x00, // -M-26
0x7F,0x10,0x08,0x04,0x7F,0x00, // -N-27
0x3E,0x41,0x41,0x41,0x3E,0x00, // -O-28
0x7F,0x48,0x48,0x48,0x30,0x00, // -P-29
0x3E,0x41,0x45,0x42,0x3D,0x00, // -Q-30
0x7F,0x48,0x4C,0x4A,0x31,0x00, // -R-31
0x32,0x49,0x49,0x49,0x26,0x00, // -S-32
0x40,0x40,0x7F,0x40,0x40,0x00, // -T-33
0x7E,0x01,0x01,0x01,0x7E,0x00, // -U-34
0x7C,0x02,0x01,0x02,0x7C,0x00, // -V-35
0x7F,0x02,0x0C,0x02,0x7F,0x00, // -W-36
0x63,0x14,0x08,0x14,0x63,0x00, // -X-37
0x60,0x10,0x0F,0x10,0x60,0x00, // -Y-38
0x43,0x45,0x49,0x51,0x61,0x00, // -Z-39
0x12,0x15,0x15,0x0E,0x01,0x00, // -a-40
0x7F,0x0A,0x11,0x11,0x0E,0x00, // -b-41
0x0E,0x11,0x11,0x11,0x08,0x00, // -c-42
0x0E,0x11,0x11,0x0A,0x7F,0x00, // -d-43
0x0E,0x15,0x15,0x15,0x08,0x00, // -e-44
0x08,0x3F,0x48,0x48,0x20,0x00, // -f-45
0x0C,0x12,0x12,0x12,0x0F,0x00, // -g-46
0x7F,0x08,0x10,0x10,0x0F,0x00, // -h-47
0x00,0x00,0x4F,0x00,0x00,0x00, // -i-48
0x00,0x00,0x08,0x4F,0x00,0x00, // -j-49
0x7F,0x04,0x0A,0x11,0x01,0x00, // -k-50
0x00,0x41,0x7F,0x01,0x00,0x00, // -l-51
0x0F,0x10,0x0F,0x10,0x0F,0x00, // -m-52
0x10,0x0F,0x10,0x10,0x0F,0x00, // -n-53
0x0E,0x11,0x11,0x11,0x0E,0x00, // -o-54
0x1F,0x12,0x12,0x12,0x0C,0x00, // -p-55
0x0C,0x12,0x12,0x12,0x1F,0x00, // -q-56
0x10,0x0F,0x10,0x10,0x08,0x00, // -r-57
0x09,0x15,0x15,0x15,0x12,0x00, // -s-58
0x10,0x7E,0x11,0x11,0x12,0x00, // -t-59
0x1E,0x01,0x01,0x1E,0x01,0x00, // -u-60
0x1C,0x02,0x01,0x02,0x1C,0x00, // -v-61
0x1E,0x01,0x1E,0x01,0x1E,0x00, // -w-62
0x11,0x0A,0x04,0x0A,0x11,0x00, // -x-63
0x1C,0x02,0x02,0x04,0x1F,0x00, // -y-64
0x11,0x13,0x15,0x19,0x11,0x00, // -z-65
};
//-------------------------------------------------------------------------------------------
//** 外部中断0处理程序
//-------------------------------------------------------------------------------------------
void intersvr0(void) interrupt 0 using 1
{
TH0=-137/256; TL0=-137%256; //给定时器一定的偏移量,
//让外部中断与定时中断在时间上错开,避免冲突
i=24; P1=0xff; ET0=1; //显示初始化
N++; //进行转速计数
}
//-------------------------------------------------------------------------------------------
//** 定时中断0处理函数 **
//-------------------------------------------------------------------------------------------
void timer0(void) interrupt 1 using 1
{
TH0=-(Rt/256); TL0=-(Rt%256); //显示"一排"LED的时间
if(j>0) j--; //在字符表中取字
else {
j=5;
{
if(i>0) i--;
else {
i=0;
ET0=0;
}
}
}
P1=~ASCIIDOC[V[i]*6+j]; //取出的数据到输出口
}
//-------------------------------------------------------------------------------------------
//** 定时中断1处理函数 **
//-------------------------------------------------------------------------------------------
void timer1(void) interrupt 3 using 1
{
TH1=-5000/256;
TL1=-5000%256; //将5毫秒作为一个时间段
S++; //增加一个5毫秒
if(S==2400) { //如到12秒
num=N; //取出计数值
BG=1; //将更新显示数组
S=0; //5毫秒计数器归零
N=0; //转速计数器归零
}
}
//-------------------------------------------------------------------------------------------
//** 显示画面之一 **
//-------------------------------------------------------------------------------------------
void Display1(void)
{
V[0]=36; //W
V[1]=44; //e
V[2]=51; //l
V[3]=42; //c
V[4]=54; //o
V[5]=52; //m
V[6]=44; //e
V[7]=10; //(空)
V[8]=33; //T
V[9]=54; //o
V[10]=10; //(空)
V[11]=21; //H
V[12]=44; //e
V[13]=57; //r
V[14]=44; //e
}
//-------------------------------------------------------------------------------------------
//** 显示画面之二 **
//-------------------------------------------------------------------------------------------
void Display2(void)
{
V[0]=29; //P
V[1]=51; //l
V[2]=44; //e
V[3]=40; //a
V[4]=58; //s
V[5]=44; //e
V[6]=10; //(空)
V[7]=62; //w
V[8]=40; //a
V[9]=48; //i
V[10]=59; //t
V[11]=10; //(空)
V[12]=10; //(空)
V[13]=10; //(空)
V[14]=10; //(空)
}
//-------------------------------------------------------------------------------------------
//** 显示画面之三 **
//-------------------------------------------------------------------------------------------
void Display3(void)
{
V[0]=31; //R
V[1]=29; //P
V[2]=26; //M
V[3]=13; //:
V[4]=10; //(空)
num=num*5; //因是按12秒为计数单位得到的数值, 按分钟的计数时还需乘5
do { //从低位到高位分别取得数字，放入缓冲区
bb=num/10;
aa=num-bb*10;
V[8-cc]=aa;
num=bb;cc++;
}while(num>0);
V[9]=10; //(空)
V[10]=10; //(空)
V[11]=10; //(空)
V[12]=10; //(空)
V[13]=10; //(空)
V[14]=10; //(空)
}
//-------------------------------------------------------------------------------------------
//** 主程序 **
//-------------------------------------------------------------------------------------------
void main(void)
{
unsigned char k; //循环变量
TMOD=0x10; //使用定时器的方式
TH0=0; TL0=0; //初始化定时中断0
TR0=1; ET0=1;
TH1=0; TL1=0; //初始化定时中断1
TR1=1; ET1=1;
IT0=1; EX0=1; //初始化外部中断0
EA=1; //打开中断功能
Rt=1100; //设置LED显示1列的时间
BZ=0; //显示状态标志置0
for(k=0;k<25;k++) V[k]=10; //初始化显示数组
while(1) //进入主程序循环
{
if(BZ==0){
Display1(); //显示开机画面"Welcome To Here"
if(S>1200) BZ=1; //显示6秒后进入下一步显示
}
if(BZ==1){
Display2(); //显示字符"Please wait"
if(S>2200) BZ=2; //开机11秒后,进入转速显示
}
if((BG==1)&&(BZ==2)){
Display3(); //显示转速
BG=0;cc=0; //初始化变量
}
}
}

复制代码

ID:73209 · 发表于 2018-4-11 16:11

好东西啊好东西

ID:73209 · 发表于 2018-4-16 11:09

好东西啊好东西

ID:84652 · 发表于 2018-11-24 16:42

没有电子档的书么？

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《51单片机PV趣味制作详解》源码 光盘资料下载

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《51单片机PV趣味制作详解》源码光盘资料下载