javaScript 点阵点阵制作

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mob64ca14133dc6 2023-12-21 11:15:20

文章标签 javaScript 点阵 i++ 取模初值 文章分类 JavaScript 前端开发

取模软件使用

一、打开软件->新建图像->输入高度、宽度->确定

javaScript 点阵点阵制作_javaScript 点阵

二、点“模拟动画”->"放大格点”->黑色填充（黑色表示高电平1，白色表示低电平0）->构造图像，点修改图像中的“黑白反显图像”(可以点击“基本操作，保存图像”)

javaScript 点阵点阵制作_i++_02

三、点击参数设置->其他选项->选中“横向取模”"字节倒序"（因为取模软件中左边为高位，右边为低位；我们实际电路图中刚好相反）

javaScript 点阵点阵制作_javaScript 点阵_03

四、点击取模方式，选择C51格式，生成字节（0xFF,0x99,0x00,0x00,0x00,0x81,0xC3,0xE7,）

javaScript 点阵点阵制作_i++_04

点阵图像静态显示

实际原理图：

javaScript 点阵点阵制作_初值_05

显示“❤”，代码：

#include <reg52.h>

sbit ADDR0 = P1^0;
sbit ADDR1 = P1^1;
sbit ADDR2 = P1^2;
sbit ADDR3 = P1^3;
sbit ENLED = P1^4;
unsigned char image[] = {0xFF,0x99,0x00,0x00,0x00,0x81,0xC3,0xE7};
unsigned char THR0,TLR0;
void ConfigTimer(unsigned long ms);
void main()
{
	unsigned char cnt = 0;
	unsigned int i = 0;
	ENLED = 0;
	ADDR3 = 0;
	ConfigTimer(1);	 //计算定时1ms，需要赋的初值，存在在 THR0,TLR0中
	TMOD = TMOD & 0xF0;
	TMOD = TMOD | 0x01;	//设置定时器模式1 ,不影响高四位
	TH0 = THR0;	 //定时器赋初值
	TL0 = TLR0;
	EA = 1;     //使能总中断
	ET0= 1;		//使能T0中断
	TR0 = 1;    //启动定时器T0
	while(1);
}
void ConfigTimer(unsigned long ms)
{
	unsigned long temp;
	temp = 65536 - ms*11059200/1000/12;	//ms最大定时71ms
	THR0 = (unsigned char)(temp>>8);	    //取计数值高八位 ，计数值不会超过65535，最多占用16位。
	TLR0 = (char)temp; 					//取计数值低八位				 
}
void  InterruptTimer0() interrupt 1	      //每间隔1ms，点亮点整中的某一排，循环往复不停歇
{
	static unsigned char i = 0;
	TH0 = THR0;
	TL0 = TLR0;
	P0 = 0xff;	                        //消隐
	switch(i)
	{
		case 0:ADDR2=0;ADDR1=0;ADDR0=0;P0=image[i];i++;break;
		case 1:ADDR2=0;ADDR1=0;ADDR0=1;P0=image[i];i++;break;
		case 2:ADDR2=0;ADDR1=1;ADDR0=0;P0=image[i];i++;break;
		case 3:ADDR2=0;ADDR1=1;ADDR0=1;P0=image[i];i++;break;
		case 4:ADDR2=1;ADDR1=0;ADDR0=0;P0=image[i];i++;break;
		case 5:ADDR2=1;ADDR1=0;ADDR0=1;P0=image[i];i++;break;
		case 6:ADDR2=1;ADDR1=1;ADDR0=0;P0=image[i];i++;break;
		case 7:ADDR2=1;ADDR1=1;ADDR0=1;P0=image[i];i=0;break;
		default:break;		
	}
}

点阵图像动态显示

I ❤ U纵向移动，代码：

#include <reg52.h>

sbit ADDR0 = P1^0;
sbit ADDR1 = P1^1;
sbit ADDR2 = P1^2;
sbit ADDR3 = P1^3;
sbit ENLED = P1^4;
unsigned char code image[] = {
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xC3,0xE7,0xE7,0xE7,0xE7,0xE7,0xC3,0xFF,
0x99,0x00,0x00,0x00,0x81,0xC3,0xE7,0xFF,
0x99,0x99,0x99,0x99,0x99,0x81,0xC3,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};   //共40个元素
unsigned char THR0,TLR0;
void ConfigTimer(unsigned long ms);
void main()
{
	unsigned char cnt = 0;
	unsigned int i = 0;
	ENLED = 0;
	ADDR3 = 0;
	ConfigTimer(1);	 //计算定时1ms，需要赋的初值，存在在 THR0,TLR0中
	TMOD = TMOD & 0xF0;
	TMOD = TMOD | 0x01;	//设置定时器模式1 ,不影响高四位
	TH0 = THR0;	 //定时器赋初值
	TL0 = TLR0;
	EA = 1;     //使能总中断
	ET0= 1;		//使能T0中断
	TR0 = 1;    //启动定时器T0
	while(1);
}
void ConfigTimer(unsigned long ms)
{
	unsigned long temp;
	temp = 65536 - ms*11059200/1000/12;	//ms最大定时71ms
	THR0 = (unsigned char)(temp>>8);	    //取计数值高八位 ，计数值不会超过65535，最多占用16位。
	TLR0 = (char)temp; 					//取计数值低八位				 
}
void  InterruptTimer0() interrupt 1	      //每间隔1ms，点亮点整中的某一排，循环往复不停歇
{
	static unsigned char i = 0;	  //索引
	static unsigned char cnt = 0;
	static unsigned char tmr = 0;  //定时
	TH0 = THR0;
	TL0 = TLR0;
	P0 = 0xff;	                        //消隐
	switch(i)
	{
		case 0:ADDR2=0;ADDR1=0;ADDR0=0;P0=image[i+cnt];i++;break;
		case 1:ADDR2=0;ADDR1=0;ADDR0=1;P0=image[i+cnt];i++;break;
		case 2:ADDR2=0;ADDR1=1;ADDR0=0;P0=image[i+cnt];i++;break;
		case 3:ADDR2=0;ADDR1=1;ADDR0=1;P0=image[i+cnt];i++;break;
		case 4:ADDR2=1;ADDR1=0;ADDR0=0;P0=image[i+cnt];i++;break;
		case 5:ADDR2=1;ADDR1=0;ADDR0=1;P0=image[i+cnt];i++;break;
		case 6:ADDR2=1;ADDR1=1;ADDR0=0;P0=image[i+cnt];i++;break;
		case 7:ADDR2=1;ADDR1=1;ADDR0=1;P0=image[i+cnt];i=0;break;
		default:break;		
	}
	//每250ms更换一副图像
	tmr++;
	if(tmr==250)
	{
		tmr=0;
		cnt++;
		if(cnt==32)
		cnt=0;
	}
}

点阵倒计时（从9到0）：

#include <reg52.h>

sbit ADDR0 = P1^0;
sbit ADDR1 = P1^1;
sbit ADDR2 = P1^2;
sbit ADDR3 = P1^3;
sbit ENLED = P1^4;
unsigned char code image[10][8] = {
{0xFF,0xC3,0xDB,0xDB,0xC3,0xDF,0xDF,0xC3},	  //取模9
{0xFF,0xC3,0xDB,0xDB,0xC3,0xDB,0xDB,0xC3},
{0xFF,0xC3,0xDF,0xDF,0xDF,0xDF,0xDF,0xDF},
{0xFF,0xC3,0xFB,0xFB,0xC3,0xDB,0xDB,0xC3},
{0xFF,0xC3,0xFB,0xFB,0xC3,0xDF,0xDF,0xC3},
{0xFF,0xDB,0xDB,0xDB,0xC3,0xDF,0xDF,0xDF},
{0xFF,0xC3,0xDF,0xDF,0xC3,0xDF,0xDF,0xC3},
{0xFF,0xC3,0xDF,0xDF,0xC3,0xFB,0xFB,0xC3},
{0xFF,0xE7,0xEF,0xEF,0xEF,0xEF,0xEF,0xC7},
{0xFF,0xC3,0xDB,0xDB,0xDB,0xDB,0xDB,0xC3},	   //取模0
};   
unsigned char THR0,TLR0;
void ConfigTimer(unsigned long ms);
void main()
{
	unsigned char cnt = 0;
	unsigned int i = 0;
	ENLED = 0;
	ADDR3 = 0;
	ConfigTimer(1);	 //计算定时1ms，需要赋的初值，存在在 THR0,TLR0中
	TMOD = TMOD & 0xF0;
	TMOD = TMOD | 0x01;	//设置定时器模式1 ,不影响高四位
	TH0 = THR0;	 //定时器赋初值
	TL0 = TLR0;
	EA = 1;     //使能总中断
	ET0= 1;		//使能T0中断
	TR0 = 1;    //启动定时器T0
	while(1);
}
void ConfigTimer(unsigned long ms)
{
	unsigned long temp;
	temp = 65536 - ms*11059200/1000/12;	//ms最大定时71ms
	THR0 = (unsigned char)(temp>>8);	    //取计数值高八位 ，计数值不会超过65535，最多占用16位。
	TLR0 = (char)temp; 					//取计数值低八位				 
}
void  InterruptTimer0() interrupt 1	      //每间隔1ms，点亮点整中的某一排，循环往复不停歇
{
	static unsigned char i = 0;	  //索引
	static unsigned char cnt = 0;  //图像标志
	static unsigned int tmr = 0;  //定时，不能定义为char
	TH0 = THR0;
	TL0 = TLR0;
	P0 = 0xff;	                        //消隐
	switch(i)
	{
		case 0:ADDR2=0;ADDR1=0;ADDR0=0;P0=image[cnt][i];i++;break;
		case 1:ADDR2=0;ADDR1=0;ADDR0=1;P0=image[cnt][i];i++;break;
		case 2:ADDR2=0;ADDR1=1;ADDR0=0;P0=image[cnt][i];i++;break;
		case 3:ADDR2=0;ADDR1=1;ADDR0=1;P0=image[cnt][i];i++;break;
		case 4:ADDR2=1;ADDR1=0;ADDR0=0;P0=image[cnt][i];i++;break;
		case 5:ADDR2=1;ADDR1=0;ADDR0=1;P0=image[cnt][i];i++;break;
		case 6:ADDR2=1;ADDR1=1;ADDR0=0;P0=image[cnt][i];i++;break;
		case 7:ADDR2=1;ADDR1=1;ADDR0=1;P0=image[cnt][i];i=0;break;
		default:break;		
	}
	//每1s更换一副图像
	tmr++;
	if(tmr==1000)
	{
		tmr=0;
		cnt++;
		if(cnt==10)
		cnt=0;
	}
}

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