micros()实现Blink，串口输出 -

标题: micros()实现Blink，串口输出 [打印本页]

作者: zmc419 时间: 2017-9-30 16:25
标题: micros()实现Blink，串口输出
unsigned long NewMicrosTime;
unsigned long OldMicrosTime = 0;
//OldMicrosTime = 0;
int LedState = 0;
void setup()
{
  Serial.begin(9600);
  pinMode(13, OUTPUT);
}

void loop()
{
NewMicrosTime = micros();
if(NewMicrosTime - OldMicrosTime > 1000000 )
{ Serial.println(OldMicrosTime);
   OldMicrosTime = NewMicrosTime;
   LedState = !LedState;
   digitalWrite(13, LedState);
   Serial.println(NewMicrosTime);
   Serial.println("K ohm");
}
}

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