基于51单片机的温湿度与时钟显示器本科论文

基于51单片机的温湿度与时钟显示器

} }

}

}

}

}

}

year++;

Wtimer(6-0x40+2,year);

Wtimer(6-0x40+5,month);

Wtimer(6-0x40+8,day);

Wtimer(6,shi); Wtimer(9,fen); Wtimer(12,miao);

void Keyscan() {

K1 = 1; K2 = 1; K3 = 1; if (0 == K1) {

Delay10ms(5); if (0 == K1) {

K1num++; while (!K1); if (1 == K1num) {

TR0 = 0;

LcdWriteCom(0XC0+13); LcdWriteCom(0X0F); }

if (2 == K1num) {

13

基于51单片机的温湿度与时钟显示器

LcdWriteCom(0XC0+10); }

if (3 == K1num) {

LcdWriteCom(0XC0+7); } {

LcdWriteCom(0x89); }

if (5 == K1num)

LcdWriteCom(0x8C);

if (4 == K1num)

{ }

if (6 == K1num)

LcdWriteCom(0x8F);

{ }

if (7 == K1num)

TR0 = 1;

{

K1num = 0;

LcdWriteCom(0x0c);

} } }

if (0 != K1num) {

if (0 == K2) {

Delay10ms(5); while (!K2); if(1 == K1num) {

miao++;

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基于51单片机的温湿度与时钟显示器

{

}

if(60 == miao) miao = 0;

LcdWriteCom(0xc0+12); Wtimer(12,miao); LcdWriteCom(0xc0+13);

if(2 == K1num)

fen++; if(60 == fen) fen = 0;

LcdWriteCom(0xc0+9); Wtimer(9,fen);

LcdWriteCom(0xc0+10);

}

if(3 == K1num) { }

if(4 == K1num) { }

if(5 == K1num) {

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shi++; if(24 == shi) shi = 0;

LcdWriteCom(0xc0+6); Wtimer(6,shi); LcdWriteCom(0xc0+7);

year++; if(30 == year) year = 16;

LcdWriteCom(0x88); Wtimer(0x08-0x40,year); LcdWriteCom(0x89);

基于51单片机的温湿度与时钟显示器

}

month++; if(13 == month) month = 1;

LcdWriteCom(0x8B); Wtimer(0x0B-0x40,month); LcdWriteCom(0x8C);

if(6 == K1num) {

day++; if(day>31) day = 1;

LcdWriteCom(0x8E); Wtimer(0x0E-0x40,day); LcdWriteCom(0x8F);

}

} }

if (0 != K1num) {

if (0 == K3) {

{

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Delay10ms(5); while (!K3); if(1 == K1num) { }

miao--; if(255 == miao) miao = 59;

LcdWriteCom(0xc0+10+2); Wtimer(12,miao); LcdWriteCom(0xc0+11+2);

if(2 == K1num)