利用循環(huán)左移函數(shù)流水燈---單片機(jī)C語(yǔ)言編程
時(shí)間：2018-08-06 16:50:01
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單片機(jī)
流水燈
循環(huán)左移函數(shù)
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[導(dǎo)讀]#include#include
void delayms(unsigned char ms)
// 延時(shí)子程序
{
unsigned char i;
while(ms--)
{
for(i = 0; i < 120; i++);
}
}main()
{
unsigned char LED;
LED = 0xfe;
P0 = LED;
while(1)
#include #include main()
void delayms(unsigned char ms)
// 延時(shí)子程序
{
unsigned char i;
while(ms--)
{
for(i = 0; i < 120; i++);
}
}
{
unsigned char LED;
LED = 0xfe;
P0 = LED;
while(1)
{
delayms(250);
LED = _crol_(LED,1);//循環(huán)左移1位，點(diǎn)亮下一個(gè)LED
P0 = LED;
}
}
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