当前位置:首页 > 单片机 > 单片机
[导读]12864液晶的驱动和1602的类似,只不过是多了几个扩展的功能,不如画图功能:这里讲一下:不要简单的认为12864是y轴64,x为128,那是点阵的分布,不是读写的分布,如正图表示,y轴的32行,从0到31,x轴的16 从0到15,0

12864液晶的驱动和1602的类似,只不过是多了几个扩展的功能,不如画图功能:

这里讲一下:不要简单的认为12864是y轴64,x为128,那是点阵的分布,不是读写的分布,如正图表示,y轴的32行,从0到31,x轴的16 从0到15,0到7为上半个屏幕,8到15在下半个屏幕,所以绘图的时候,有两个部分要进行书写

在12864上载入任意一幅图:

示例代码:


#include

#define uint unsigned int

#define uchar unsigned char


sbit lcdrs = P2^4;//数据还是指令的选择端口

sbit lcdwr = P2^5;//读写操作端口

sbit lcden = P2^6;//使能端延时端口

sbit PSB = P2^1;//串行数据还是并行数据的选择段



//图片的编码,这幅图片的编码是一个哆啦a梦

unsigned char code pic1[] = { /* 0X10,0X01,0X00,0X80,0X00,0X40, */

0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,

0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,

0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,

0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,

0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,

0X00,0X00,0X00,0X00,0X00,0X00,0XFF,0XFC,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,

0X00,0X00,0X00,0X00,0X00,0XFF,0XFF,0XFF,0XF8,0X00,0X00,0X00,0X00,0X00,0X00,0X00,

0X00,0X00,0X00,0X00,0X3F,0XC0,0X0F,0XC0,0X0F,0XE0,0X00,0X00,0X00,0X00,0X00,0X00,

0X00,0X00,0X00,0X07,0XFF,0X00,0X07,0X80,0X03,0XFE,0X00,0X00,0X00,0X00,0X00,0X00,

0X00,0X00,0X00,0X3F,0XFE,0XF7,0XFF,0XFF,0XFF,0XFF,0XC0,0X00,0X00,0X00,0X00,0X00,

0X00,0X00,0X00,0XFF,0XFE,0X00,0X01,0X80,0X01,0XFF,0XF8,0X00,0X00,0X00,0X00,0X00,

0X00,0X00,0X03,0XFF,0XFE,0X00,0X03,0XFF,0X01,0X0F,0XFE,0X00,0X00,0X00,0X00,0X00,

0X00,0X00,0X0F,0XFF,0X83,0X00,0X07,0XFB,0X86,0X00,0XFF,0X80,0X00,0X00,0X00,0X00,

0X00,0X00,0X1F,0XFE,0X00,0XE0,0X0F,0XFF,0XFC,0X00,0X1F,0XC0,0X00,0X00,0X00,0X00,

0X00,0X00,0X7F,0XF8,0X00,0X3F,0XE3,0XFF,0X00,0X00,0X07,0XF0,0X00,0X00,0X00,0X00,

0X00,0X00,0XFF,0XE0,0X00,0X00,0X00,0X38,0X00,0X00,0X01,0XF8,0X00,0X00,0X00,0X00,

0X00,0X01,0XFF,0XC7,0X7F,0XF0,0X00,0X0C,0X00,0X1F,0XFF,0XFC,0X00,0X00,0X00,0X00,

0X00,0X01,0XFF,0X00,0X00,0X00,0X00,0X04,0X00,0X00,0X00,0X7E,0X00,0X00,0X00,0X00,

0X00,0X03,0XFF,0X00,0X00,0X00,0X00,0X06,0X00,0X03,0XC0,0X3E,0X00,0X00,0X00,0X00,

0X00,0X03,0XFE,0X0F,0XFF,0XF0,0X00,0X02,0X00,0X0C,0X3F,0X9E,0X00,0X00,0X00,0X00,

0X00,0X07,0XFC,0X00,0X00,0X00,0X00,0X02,0X00,0X00,0X00,0X1F,0X00,0X00,0X00,0X00,

0X00,0X07,0XFC,0X00,0X1F,0XC0,0X00,0X02,0X00,0X00,0X00,0X0F,0X00,0X00,0X00,0X00,

0X00,0X07,0XF8,0X03,0XE0,0X00,0X00,0X02,0X00,0X07,0XFE,0X0F,0X00,0X00,0X00,0X00,

0X00,0X07,0XF8,0X1E,0X00,0X00,0X00,0X02,0X00,0X00,0X01,0XC6,0X00,0X00,0X00,0X00,

0X00,0X07,0XF8,0X30,0X00,0X00,0X00,0X02,0X00,0X00,0X00,0X06,0X00,0X00,0X00,0X00,

0X00,0X03,0XFC,0X00,0X00,0X00,0X00,0X02,0X00,0X03,0XFE,0X0E,0X00,0X00,0X00,0X00,

0X00,0X01,0XFC,0X00,0X00,0X00,0X00,0X7F,0XC0,0X00,0X03,0X0C,0X00,0X00,0X00,0X00,

0X00,0X01,0XFE,0X00,0X00,0X00,0X3F,0X80,0X3E,0X00,0X01,0X18,0X00,0X00,0X00,0X00,

0X00,0X00,0XFE,0X00,0X00,0X0F,0XC0,0X00,0X01,0XF0,0X06,0X30,0X00,0X00,0X00,0X00,

0X00,0X00,0X7F,0X00,0X01,0XE0,0X00,0X00,0X00,0X1F,0XF8,0X60,0X00,0X00,0X00,0X00,

0X00,0X00,0X3F,0X80,0X04,0X00,0X00,0X00,0X00,0X00,0X00,0XC0,0X00,0X00,0X00,0X00,

0X00,0X00,0X0F,0XE0,0X00,0X00,0X00,0X00,0X00,0X00,0X03,0X80,0X00,0X00,0X00,0X00,

0X00,0X00,0X03,0XF0,0X00,0X00,0X00,0X00,0X00,0X00,0X06,0X00,0X00,0X00,0X00,0X00,

0X00,0X00,0X00,0XFC,0X00,0X00,0X00,0X00,0X00,0X01,0XFC,0X00,0X00,0X00,0X00,0X00,

0X00,0X00,0X00,0X3F,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XF8,0X00,0X00,0X00,0X00,0X00,

0X00,0X00,0X00,0X3F,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFE,0X00,0X00,0X00,0X00,0X00,

0X00,0X00,0X00,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0X00,0X00,0X00,0X00,0X00,

0X00,0X00,0X01,0XFF,0XF8,0X00,0X03,0XFF,0XE0,0X1F,0XFF,0XC0,0X00,0X00,0X00,0X00,

0X00,0X00,0X07,0XFF,0XE0,0X00,0X03,0XFF,0XC0,0X07,0XFF,0XE0,0X00,0X00,0X00,0X00,

0X00,0X00,0X0F,0XFF,0XC0,0X00,0X00,0XFF,0X80,0X03,0XFF,0XF0,0X00,0X00,0X00,0X00,

0X00,0X00,0X1F,0XFF,0X80,0X00,0X00,0X00,0X00,0X01,0XFF,0XF8,0X00,0X00,0X00,0X00,

0X00,0X00,0X3F,0XFF,0X80,0X00,0X00,0X00,0X00,0X01,0XFF,0XF8,0X00,0X00,0X00,0X00,

0X00,0X00,0X7F,0XFF,0X80,0X00,0X00,0X00,0X00,0X01,0XFF,0XFC,0X00,0X00,0X00,0X00,

0X00,0X03,0X80,0X3F,0X80,0X0F,0XFF,0XFF,0XFC,0X01,0XFE,0X3E,0X00,0X00,0X00,0X00,

0X00,0X06,0X00,0X0F,0XC0,0X70,0X00,0X00,0X03,0XC1,0XF8,0X07,0X00,0X00,0X00,0X00,

0X00,0X06,0X00,0X07,0XE0,0X30,0X00,0X00,0X00,0X43,0XF8,0X03,0X00,0X00,0X00,0X00,

0X00,0X07,0X00,0X07,0XF0,0X38,0X00,0X00,0X00,0XCF,0XFC,0X03,0X00,0X00,0X00,0X00,

0X00,0X03,0XC0,0X1F,0XFC,0X0F,0X00,0X00,0X03,0X1F,0XFC,0X0E,0X00,0X00,0X00,0X00,

0X00,0X00,0X7F,0XFF,0XFF,0X81,0XF0,0X00,0XFC,0XFF,0XFE,0XF8,0X00,0X00,0X00,0X00,

0X00,0X00,0X00,0X1F,0XFF,0XFE,0X1F,0XFF,0X1F,0XFF,0XFC,0X00,0X00,0X00,0X00,0X00,

0X00,0X00,0X00,0X1F,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFC,0X00,0X00,0X00,0X00,0X00,

0X00,0X00,0X00,0X1F,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XF8,0X00,0X00,0X00,0X00,0X00,

0X00,0X00,0X00,0X1F,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XF8,0X00,0X00,0X00,0X00,0X00,

0X00,0X00,0X00,0X0F,0XFF,0X07,0XF0,0XFF,0XF0,0X7F,0X8F,0X80,0X00,0X00,0X00,0X00,

0X00,0X00,0X00,0X7F,0XFF,0X83,0XE0,0XFF,0XF8,0X0F,0XBF,0XF8,0X00,0X00,0X00,0X00,

0X00,0X00,0X01,0XDF,0XF8,0X7D,0XFF,0X7F,0X0F,0XFF,0XC7,0XFE,0X00,0X00,0X00,0X00,

0X00,0X00,0X07,0XFF,0XF7,0X00,0X41,0XEF,0XF8,0X02,0X0F,0X78,0X00,0X00,0X00,0X00,

0X00,0X00,0X0F,0XFF,0XCC,0X00,0X40,0X7F,0XE0,0X02,0X01,0XBF,0XE0,0X00,0X00,0X00,

0X00,0X00,0X0F,0XFE,0X07,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XE0,0X00,0X00,

0X00,0X00,0X01,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFE,0X00,0X00,0X00,

0X00,0X00,0X00,0X00,0X07,0XFF,0XFF,0XFF,0XFF,0X00,0X00,0X00,0X00,0X00,0X00,0X00,

0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,

0X00,0X00,0X00,0X00,0X00,0X00,0X07,0XFF,0X7E,0XE0,0X00,0X00,0X00,0X00,0X00,0X00,

0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,

};


void delay1ms(uint x)//延时函数

{

uint i,j;

for(i= x;i>0;i--)

for(j=110;j>0;j--);

}


void write_cmd(uchar cmd)//写指令函数

{

lcdrs = 0;

lcdwr = 0;

P0 = cmd;

lcden = 1;

delay1ms(5);//

lcden = 0;

}


void write_date(uchar date)//写数据函数

{

lcdrs = 1;

lcdwr = 0;

P0 = date;

lcden = 1;

delay1ms(5);//

lcden = 0;

}


void init_12864()

{

PSB = 1;//确定是并行传送

write_cmd(0x30);//基本指令操作

write_cmd(0x0c);//开显示,关掉光标

write_cmd(0x01);//清楚lcd的内容

}


void lcd_putpic(unsigned char code *img)//载入图画的函数

{

uint i,j;

//显示上半个屏幕的内容

for(i = 0;i<32;i++)

{

write_cmd(0x80+i);//垂直的地址

write_cmd(0x80);//水平的地址

for(j=0;j<16;j++)

{

write_date(*img);

img++;

}

}

//显示下半个屏幕的内容

for(i = 0;i<32;i++)

{

write_cmd(0x80+i);//垂直的内容

write_cmd(0x88);//水平的地址第三行的内容

for(j=0;j<16;j++)

{

write_date(*img);

img++;

}

}

}


void setpic()//图像显示模式设置函数

{

write_cmd(0x36);//选择8bit的数据流,图像显示模式

delay1ms(5);

}


main()

{

init_12864();//初始化液晶

setpic();//初始化液晶图片显示

lcd_putpic(pic1);//载入一幅图片

delay1ms(5);

while(1);

}


以后载入图片只需要将图片用取模的软件,注意图片的大小必须是128x64的尺寸,否则会出现乱码,这是个比较容易犯的错误,希望大家注意


本站声明: 本文章由作者或相关机构授权发布,目的在于传递更多信息,并不代表本站赞同其观点,本站亦不保证或承诺内容真实性等。需要转载请联系该专栏作者,如若文章内容侵犯您的权益,请及时联系本站删除。
换一批
延伸阅读

Holtek隆重推出全新一代32-bit Arm® Cortex®-M0+ 5V CAN MCU - HT32F53231/HT32F53241/HT32F53242/HT32F53252。这一系列单片机带有来自Bosc...

关键字: MCU 工业自动化 单片机

Holtek精益求精,宣布推出全新5V宽电压Arm® Cortex®-M0+ 32-bit MCU系列HT32F50431/HT32F50441/HT32F50442/HT32F50452。此系列MCU经多方位升级能满...

关键字: 单片机 智能家居 工业控制

单片机小精灵是一款针对单片机开发者的辅助工具,它集成了代码编辑、编译、调试等多项功能,旨在帮助开发者更加高效地进行单片机项目的开发。本文将详细介绍单片机小精灵的使用方法,帮助读者快速掌握这款工具,提高开发效率。

关键字: 单片机 代码编辑 辅助工具

单片机和PLC将是下述内容的主要介绍对象,通过这篇文章,小编希望大家可以对二者的相关情况以及信息有所认识和了解,详细内容如下。

关键字: PLC 单片机

在这篇文章中,小编将对单片机的相关内容和情况加以介绍以帮助大家增进对单片机的了解程度,和小编一起来阅读以下内容吧。

关键字: 单片机 芯片 集成电路

一直以来,单片机都是大家的关注焦点之一。因此针对大家的兴趣点所在,小编将为大家带来单片机的相关介绍,详细内容请看下文。

关键字: 单片机 控制器

今天,小编将在这篇文章中为大家带来STM32单片机最小系统的有关报道,通过阅读这篇文章,大家可以对它具备清晰的认识,主要内容如下。

关键字: 单片机 单片机最小系统 STM32

51单片机将是下述内容的主要介绍对象,通过这篇文章,小编希望大家可以对51单片机的相关情况以及信息有所认识和了解,详细内容如下。

关键字: 单片机 51单片机

在这篇文章中,小编将对单片机最小系统的相关内容和情况加以介绍以帮助大家增进对它的了解程度,和小编一起来阅读以下内容吧。

关键字: 单片机 单片机最小系统

一直以来,单片机都是大家的关注焦点之一。因此针对大家的兴趣点所在,小编将为大家带来单片机的相关介绍,详细内容请看下文。

关键字: 单片机 芯片
关闭
关闭