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电调方波凹凸比5ms；10ms

2020年9月18日 14:21 阅读(434)

includevoidDelay(unsignedinta);voidmain(){while(1){P2=0x11;Delay(80);P2=0x22;Delay(80);P2=0x0c;De

#include
void Delay(unsigned int a);
void main()
{
while(1)
{

P2=0x11;
Delay(80);
P2=0x22;
Delay(80);
P2=0x0c;
Delay(80); //其方波比为凹凸比为5ms；10ms
}
}
void Delay(unsigned int a)//0~65535
{
unsigned char b;
for(;a>0;a–)
{
for(b=110;b>0;b–);
}
}