📄 lcd sdisplay.c

📁 C51单片机对st7920并行方式驱动128*64液晶驱动,实现任意位置坐标位置写入图片；自动画线；自动画圆；任意位置反显等功能。
💻 C
字号:
/*=====================================================================*\
|																		|
|函数名:LCD工作程序														|
|         										    					|
|调用函数:LCDfigure()     	LCD图形函数									|
|		  LCDWord()			LCD字体函数									|
|		  LCDRdata()		LCD数据反显函数								|
|		  LCD_C()			LCD清屏函数									|
|		  Display()			LCD显示开/关控制函数						|
|         Start_line()		LCD开始行设置函数							|
|         Reset()			LCD复位函数									|
|         LCD_Time()		延时函数									|
|																		|
|功能:实现LCD图片,文字显示功能											|
|																		|
\*=====================================================================*/

#include <math.h>
#include <AT89X52.H>
#include <stdio.h>

typedef unsigned char  uchar;         	//无符号8位数
typedef signed   char  schar;         	//有符号8位数
typedef unsigned int   uint;        	//无符号16位数
typedef signed   int   sint;        	//有符号16位数
typedef unsigned long  ulong;        	//无符号32位数
typedef signed   long  slong;        	//有符号32位数
typedef float          FP32;          	//单精度浮点数
typedef double         FP64;          	//双精度浮点数

#define BYTE           INT8S          	//兼容以前版本的数据类型
#define UBYTE          INT8U
#define WORD           INT16S
#define UWORD          INT16U
#define LONG           INT32S
#define ULONG          INT32U

#define FALSE	0
#define TRUE   	1

#define comm  0
#define dat   1

void LCD_Time(uint i);
void init_lcd (void);
void LCDc(unsigned char a);
bit lcd_display(uchar Byte[], uchar x, uchar y, uchar xrange, uchar yrange);
bit lcd_line(uchar x1, uchar y1, uchar x2, uchar y2);
bit coundisplay(uchar x1, uchar y1, uchar x2, uchar y2);
void lcd_china(uchar code *chn);
void cursor_disp(bit open, unsigned char mode);			//显示开/关控制函数
bit lcd_point(uchar x,uchar y);
void wr_lcd(bit dat_comm,unsigned char content);
void delay_ms(unsigned int i);
void _nop_ (void);

unsigned char code Bmp001[]=
{
/*------------------------------------------------------------------------------
;  源文件 / 文字 : F:\My Documents\111.bmp
;  宽×高（像素）: 45×3
;  字模格式/大小 : 单色点阵液晶字模，横向取模，字节正序/18字节
;  数据转换日期  : 2009/3/16 0:22:46
------------------------------------------------------------------------------*/
0xFF,0xFF,0xFF,0xFF,0xFF,0xF8,0xAA,0xAA,0xAA,0xAA,0xAA,0xA8,0xFF,0xFF,0xFF,0xFF,
0xFF,0xF8
};

unsigned char code Bmp002[]=
{
/*------------------------------------------------------------------------------
;  源文件 / 文字 : 
;  宽×高（像素）: 2×3
;  字模格式/大小 : 单色点阵液晶字模，横向取模，字节正序/3字节
;  数据转换日期  : 2009/3/16 18:35:55
------------------------------------------------------------------------------*/
0xC0,0xC0,0xC0
};

unsigned char code Bmp006[]=
{
/*------------------------------------------------------------------------------
;  源文件 / 文字 : 
;  宽×高（像素）: 128×64
;  字模格式/大小 : 单色点阵液晶字模，横向取模，字节正序/1024字节
;  数据转换日期  : 2009/3/17 14:12:27
------------------------------------------------------------------------------*/
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF
};

void main (void)
{
	uchar x=0;
	uchar y=0;

	SP=0x70;
	SCON = 0x52;
	TMOD = 0x20;
	TH1  = 0xFD;
	TR1  = 1;

	init_lcd ();
	LCD_Time(10000);
	LCDc(0x00);
	while(1)
	{
		lcd_china("我是中国人，你是最棒的LCD 点阵，哈哈哈！");
		delay_ms(20000);
		LCDc(0x55);
		coundisplay(x, y,(x+20), (y+20));
		delay_ms(20000);
		LCDc(0x00);
		lcd_line(82,10,20,55);
		lcd_line(20,55,100,55);
		lcd_line(100,55,82,10);
		delay_ms(20000);
		LCDc(0x00);
		lcd_display(Bmp006, x, y, 128, 64);
		delay_ms(20000);
		LCDc(0x00);
		x++;
		y++;
		/*
		FP32 a,a_a;
		FP32 b;
		FP32 x,y;
		FP32 h,l;
		a = 30.00;
		a_a = a*a;
		b = 30.00;
	
		h = 31.00;
		l = 63.00;
	
		for (x = l - a; abs(x - l) <= a; x++)
		{
	    	y = b*sqrt(1 - ((x - l)*(x - l)/(a_a))) + h;
			lcd_point(x, y);
			y = h - b*sqrt(1 - ((x - l)*(x - l)/(a_a)));
			lcd_point(x, y);
		}
		delay_ms(20000);
		LCDc(0x00);*/
	}
}

void LCD_Time(uint i)
{
		while(i!=0)i--;
}

void delay_ms(unsigned int ms)
{
  	unsigned int i;
	unsigned char j;
  	for(i=0;i<ms;i++)
  	for(j=0;j<15;j++)
  	_nop_();
}
💿 文件大小 78 K
👤 上传用户 angela5683
📂 所属分类单片机开发
🏷️ 相关标签

#7920 #C51 #128 #自动
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