標題: micros()實現(xiàn)Blink，串口輸出 [打印本頁]

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作者: zmc419    時間: 2017-9-30 16:25
標題: micros()實現(xiàn)Blink，串口輸出
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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