单片机基本程序

单片机基本程序

Company number【1089WT-1898YT-1W8CB-9UUT-92108】

1第一位隔一秒闪烁一次

#include #defineuintunsignedint sbitled1=P1^0; uinti; uintj; voidmain() { while(1) }

2复杂广告灯 #include #defineuintunsignedint

{ led1=0; }

for(i=1000;i>0;i--) for(j=110;j>0;j--); led1=1;

for(i=1000;i>0;i--) for(j=110;j>0;j--);

#defineucharunsignedchar

uchardiscode[]={0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F,//正向流水灯

0xBF,0xDF,0xEF,0xF7,0xFB,0xFD,0xFE,0xFF,//反向流水灯

0xAA,0x55,0xAA,0x55,0xAA,0x55,0xFF,//隔灯闪烁3次

0xF0,0x0F,0xF0,0x0F,0xFF,//高四盏。

低四盏闪烁2次

0x33,0xCC,0x33,0xCC,0x33,0xCC,0xFF//

隔两盏闪烁3次

};

voiddelayms(uintms) { uinti; }

voidmain(void) { uchari;

while(ms--) {

for(i=0;i<120;i++); }

{ } }

P0=0xFF; while(1) {

for(i=0;i<35;i++)

P0=discode[i];

delayms(250);

}

3拉幕式与闭幕式广告灯 #include #defineuintunsignedint #defineucharunsignedchar

uchardiscode1[4]={0x18,0x24,0x42,0x81}; uchardiscode2[4]={0x7E,0x3C,0x18,0x00}; voiddelayms(uintms) {

uinti; while(ms--)

{

for(i=0;i<120;i++);

}

}

voidmain(void) {

uchari,j; P0=0xFF; while(1) {

for(i=0;i<4;i++)

{

j=discode1[i]; }

P0=~j; delayms(500);

j=0xFF; P0=~j; delayms(500); for(i=0;i<4;i++) {

j=discode2[i];

P0=~j; delayms(500);