毕业设计单片机液晶显示器多功能显示(2)

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#include \#include \#include %unsigned char gettimebuf[7]; unsigned char settimebuf[7];

unsigned char time1[]={\ : : %unsigned char date[]={\ - - \sbit KS1 = P0^0; sbit KS2 = P0^1; sbit KS3 = P3^7;

//*********************************** #define

delay_time 25767

unsigned char t[4]; unsigned char x[2]; void delay(unsigned int x) { }

void shijian(void)

{ds1302int(0x10,0x10,0x5,0x15,0x49,0x01); LCD_init(); LCD_clear(); while(1)

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unsigned int y,z; for(y=0;y0;z--);

{

gettimebuf[0]=read_1302 (0x81); time1[6]=(gettimebuf[0])/16+48; time1[7]=(gettimebuf[0])+48; delay(50);

gettimebuf[1]=read_1302 (0x83); time1[3]=(gettimebuf[1])/16+48; time1[4]=(gettimebuf[1])+48; delay(50);

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}

}

gettimebuf[2]=read_1302 (0x85); time1[0]=(gettimebuf[2])/16+48; time1[1]=(gettimebuf[2])+48; LCD_write_english_string(0,1,time1+0);

delay(50); delay(50);

gettimebuf[3]=read_1302 (0x87); LCD_write_english_string(6,1,time1+1);

date[8]=(gettimebuf[3])/16+48; date[9]=(gettimebuf[3])+48; gettimebuf[4]=read_1302 (0x89); date[5]=(gettimebuf[4])/16+48; date[6]=(gettimebuf[4])+48; gettimebuf[5]=read_1302 (0x8d); date[2]=(gettimebuf[5])/16+48; date[3]=(gettimebuf[5])+48; LCD_write_english_string(0,0,date+0);

delay(50);

LCD_write_english_string(6,0,date+1); delay(50);

void hanzi(void)

{ LCD_write_chinese_string(0,2,12,3,0,1); }

void main(void) {

unsigned int i;

LCD_init(); //初始化液晶 LCD_clear(); BELL=0;

LCD_write_chinese_string(1,4,12,6,3,2);

chinese_string(0, 0, 30000);

-5-

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}

LCD_LED=1; while(1) { }

P0=0xff;KS3=1; KS1=0; i=P0; switch(i) { }

case 0xfa:delay(100);if(i==0xfa){LCD_clear();hanzi();}break; case 0xf6:delay(100);if(i==0xf6){LCD_clear();shijian();}break; case default:break;

0xee:delay(100);if(i==0xee){LCD_clear();LCD_draw_bmp_pixel(0,0,bmp,84,48);}break;

delay(100);

2.2 Nokia5110头文件：

#include \#include \#include \#include \

/*----------------------------------------------------------------------- LCD_init : 3310LCD初始化 编写日期 ：2009-5-1 最后修改日期 ：2009-5-1

-----------------------------------------------------------------------*/ void delay_1us(void) //1us延时函数 {

unsigned int i; for(i=0;i<1000;i++);

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}

void delay_1ms(void) //1ms延时函数 {

unsigned int i; for (i=0;i<1140;i++); }

void delay_nms(unsigned int n) //N ms延时函数 {

unsigned int i=0; for (i=0;i

void LCD_init(void) {

// 产生一个让LCD复位的低电平脉冲 LCD_RST = 0; delay_1us(); LCD_RST = 1;

// 关闭LCD

LCD_CE = 0; delay_1us();

// 使能LCD

LCD_CE = 1; delay_1us();

LCD_write_byte(0x21, 0); LCD_write_byte(0xc8, 0); LCD_write_byte(0x06, 0); LCD_write_byte(0x13, 0); LCD_write_byte(0x20, 0);

// 使用扩展命令设置LCD模式 // 设置偏置电压 // 温度校正 // 1:48

// 使用基本命令

-7-

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LCD_clear(); // 清屏

// 设定显示模式，正常显示

LCD_write_byte(0x0c, 0);

// 关闭LCD LCD_CE = 0; }

/*----------------------------------------------------------------------- LCD_clear : LCD清屏函数 编写日期 ：2009-5-1 最后修改日期 ：2009-5-1

-----------------------------------------------------------------------*/ void LCD_clear(void) {

unsigned int i;

LCD_write_byte(0x0c, 0); LCD_write_byte(0x80, 0); for (i=0; i<504; i++) LCD_write_byte(0, 1); }

/*----------------------------------------------------------------------- LCD_set_XY : 设置LCD坐标函数 输入参数：X ：0－83 Y ：0－5 编写日期 ：2009-5-1 最后修改日期 ：2009-5-1

-----------------------------------------------------------------------*/ void LCD_set_XY(unsigned char X, unsigned char Y) {

LCD_write_byte(0x40 | Y, 0); }

/*-----------------------------------------------------------------------

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// column

LCD_write_byte(0x80 | X, 0); // row