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NodMCU的例子程序,端口接LED閃爍

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ID:137736 發表于 2018-10-14 09:50 | 顯示全部樓層 |閱讀模式
/*
  NodMCU的例子程序,測試輸出口,接LED可閃爍。
ESP8266核心
*/


// the setup function runs once when you press reset or power the board
void setup() {
  // initialize digital pin 13 as an output.
  pinMode(D0, OUTPUT);  //USER
  pinMode(D1, OUTPUT);
  pinMode(D2, OUTPUT);
  pinMode(D3, OUTPUT);  //FLASH
  pinMode(D4, OUTPUT);  //TXD1,BlueLED
  pinMode(D5, OUTPUT);
  pinMode(D6, OUTPUT);
  pinMode(D7, OUTPUT);  //RXD2
  pinMode(D8, OUTPUT);  //TXD2
  pinMode(D9, OUTPUT);  //RXD0
  pinMode(D10, OUTPUT); //TXD0
}

// the loop function runs over and over again forever
void loop() {
  digitalWrite(D0, HIGH);   // turn the LED on (HIGH is the voltage level)
  delay(100);              // wait for a second
  digitalWrite(D0, LOW);    // turn the LED off by making the voltage LOW
  delay(100);              // wait for a second
  digitalWrite(D1, HIGH);   // turn the LED on (HIGH is the voltage level)
  delay(100);              // wait for a second
  digitalWrite(D1, LOW);    // turn the LED off by making the voltage LOW
  delay(100);              // wait for a second
  digitalWrite(D2, HIGH);   // turn the LED on (HIGH is the voltage level)
  delay(100);              // wait for a second
  digitalWrite(D2, LOW);    // turn the LED off by making the voltage LOW
  delay(100);              // wait for a second
  digitalWrite(D3, HIGH);   // turn the LED on (HIGH is the voltage level)
  delay(100);              // wait for a second
  digitalWrite(D3, LOW);    // turn the LED off by making the voltage LOW
  delay(100);              // wait for a second
  digitalWrite(D4, HIGH);   // turn the LED on (HIGH is the voltage level)
  delay(100);              // wait for a second
  digitalWrite(D4, LOW);    // turn the LED off by making the voltage LOW
  delay(100);              // wait for a second
  digitalWrite(D5, HIGH);   // turn the LED on (HIGH is the voltage level)
  delay(100);              // wait for a second
  digitalWrite(D5, LOW);    // turn the LED off by making the voltage LOW
  delay(100);              // wait for a second
  digitalWrite(D6, HIGH);   // turn the LED on (HIGH is the voltage level)
  delay(100);              // wait for a second
  digitalWrite(D6, LOW);    // turn the LED off by making the voltage LOW
  delay(100);              // wait for a second
  digitalWrite(D7, HIGH);   // turn the LED on (HIGH is the voltage level)
  delay(100);              // wait for a second
  digitalWrite(D7, LOW);    // turn the LED off by making the voltage LOW
  delay(100);              // wait for a second
  digitalWrite(D8, HIGH);   // turn the LED on (HIGH is the voltage level)
  delay(100);              // wait for a second
  digitalWrite(D8, LOW);    // turn the LED off by making the voltage LOW
  delay(100);              // wait for a second
  digitalWrite(D9, HIGH);   // turn the LED on (HIGH is the voltage level)
  delay(100);              // wait for a second
  digitalWrite(D9, LOW);    // turn the LED off by making the voltage LOW
  delay(100);              // wait for a second
  digitalWrite(D10, HIGH);   // turn the LED on (HIGH is the voltage level)
  delay(100);              // wait for a second
  digitalWrite(D10, LOW);    // turn the LED off by making the voltage LOW
  delay(100);              // wait for a second
}

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