單片機32個IO口流水燈C程序

1、精選優(yōu)質(zhì)文檔-傾情為你奉上單片機32個IO口流水燈C程序（轉(zhuǎn)）2008-11-23 11:37/*89C51、S51單片機32個IO口流水燈測試程序*Flash0、1、2、3分別對應(yīng)單片機的P0、1、2、3四個口*a程序?qū)?yīng)流水燈從全滅到一個一個亮*b程序?qū)?yīng)流水燈從全亮到一個一個滅*Author:大靈通*2006-7-26 10:57，OK!*/#include<reg51.h>#include<intrins.h>#include<absacc.h>#define uchar unsigned char#define uint unsigned int#

2、define TimeDelay 60000void delay(uint n);void Flash0a(void);void Flash0b(void);void Flash1a(void);void Flash1b(void);void Flash2a(void);void Flash2b(void);void Flash3a(void);void Flash3b(void);/*Function: 主函數(shù)*parameter:*Return:*Modify:*/void main(void)while(1) Flash1b(); Flash1a(); delay(TimeDelay);

3、 delay(TimeDelay); Flash0b(); Flash0a(); Flash2b(); Flash2a(); Flash1b(); Flash1a(); Flash3b(); Flash3a();/*Function: 延時*parameter:*Return:*Modify:*/void delay(uint n)while(n!=0) n-;void Flash0a(void)uchar i;uchar Temp;Temp = 0x80;for(i=0;i<8;i+) P0 = Temp; delay(TimeDelay); Temp = Temp >>

4、1;P0 = 0xff; void Flash0b(void)uchar i;uchar Temp;Temp = 0x80;for(i=0;i<8;i+) P0 = Temp; delay(TimeDelay); Temp = Temp >> 1;P0 = 0;void Flash1a(void)uchar i;uchar Temp;P1 = 1;Temp = 0x80;for(i=0;i<8;i+) P1 = Temp; delay(TimeDelay); Temp = Temp >> 1;P1 = 0xff;void Flash1b(void)uchar

5、 i;uchar Temp;P1 = 1;Temp = 0x80;for(i=0;i<8;i+) P1 = Temp; delay(TimeDelay); Temp = Temp >> 1;P1 = 0;void Flash2a(void)uchar i;uchar Temp;P2 = 1;Temp = 0x80;for(i=0;i<8;i+) P2 = Temp; delay(TimeDelay); Temp = Temp >> 1;P2 = 0xff;void Flash2b(void)uchar i;uchar Temp;P2 = 1;Temp = 0x80;for(i=0;i<8;i+) P2 = Temp; delay(TimeDelay); Temp = Temp >> 1;P2 = 0;void Flash3a(void)uchar i;uchar Temp;P3 = 1;Temp = 0x80;for(i=0;i<8;i+) P3 = Temp; delay(TimeDelay); Temp = Temp >> 1;P3 = 0xff;void Flash3b(void)uchar i;uchar Temp;P3 = 1;Temp