基于单片机的甲醛检测仪论文 - 百度文库 ϵͷ

ʱ : һ 基于单片机的甲醛检测仪论文 - 百度文库ϿʼĶ

{ hz_disp16(1,32,1,tiao);

hz_disp16(1,48,1,shi2);}

else

{ hz_disp16(1,32,1,kongbai2);

hz_disp16(1,48,1,kongbai2); }

¼ Һ

/*--------------------------λ--------------------------*/ sbit RST = P2^0; // λ // sbit E = P2^1; // ʹܶ // ??

#define Disp_On 0x3f // ʾָ // #define Disp_Off 0x3e // ʾָ // #define Col_Add 0x40 // λ0ָ // #define Page_Add 0xb8 // λ0ҳָ //

#define Start_Line 0xc0 // λDDROMеĵ0пʼĻʾ

unsigned char code measurearray[] /*һͼ񣺲x߶=96x16*/

unsigned char code storearray[] /*һͼ񣺴洢x߶=96x16*/

?? //ʱãʼͼ??//

/*------------------------------ֵ롪*/ char code huan[]={ // 16*16 //

0x14,0x24,0x44,0x84,0x64,0x1C,0x20,0x18,0x0F,0xE8,0x08,0x08,0x28,

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0x18,0x08,0x00,

0x20,0x10,0x4C,0x43,0x43,0x2C,0x20,0x10,0x0C,0x03,0x06,0x18,0x30,0x60,0x20,0x00

};??//ӭʹãȺʾ// /*---------------------------------------------------------*/

char code Kg_K[]={ // ĸK 8*16 //

0x08,0xF8,0x88,0xC0,0x28,0x18,0x08,0x00,0x20,0x3F,0x20,0x01,0x26,0x38,0x20,0x00,

};

nsigned char code FirstPage[]={ // DPY //

void delay(unsigned int t) //ʱ// {

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

/*-------------------------д

ĸ

LCD------------------------------*/ void write_command(unsigned char cmdcode) { RS = 0; RW = 0; P0 = cmdcode; delay(0); E = 1; delay(0); E = 0; }

/*-------------------------дݵLCD----------------------------*/

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void write_data(unsigned char Dispdata) ??

/*------------------------ʾ--------------------------------*/ void Clr_Scr() {

unsigned char j ,k;

CS2=1;CS1=0; // // {

write_command(Page_Add+0); write_command(Col_Add+0);

for(k=0;k<4;k++) // ϰ // {

// write_command(Page_Add+k);

for(j=0;j<64;j++)

write_data(0x00);

}

for(k=0;k<4;k++) // ° // {

write_command(Page_Add+4); for(j=0;j<64;j++)

write_data(0x00);

} }

CS2=0;CS1=1; // Ұ // {

write_command(Page_Add+0); write_command(Col_Add+0);

for(k=0;k<4;k++) // ϰ // {

for(j=0;j<64;j++)

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write_data(0x00);

}

for(k=0;k<4;k++) // ° // {

write_command(Page_Add+4);

for(j=0;j<64;j++)

write_data(0x00);

} } }

/***********************************************************/

/*------------------ʾ12864ͼƬ------------------------------*/ void Disp_Img(unsigned char code *img)

/*---------------------ָλʾ8*16----------------*/ void sz_disp16(unsigned char pag,unsigned char col,unsigned char mod, unsigned char code *szk) {

unsigned char j=0,i=0; for(j=0;j<2;j++) {

write_command(Page_Add+pag+j); write_command(Col_Add+col); for(i=0;i<8;i++)

if(mod)

write_data(szk[8*j+i]); else

write_data(~szk[8*j+i]);

} }

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