arduino 控制设备

 

 

#include <SoftwareSerial.h>


int point_id1 = 4;
int point_id2 = 9;
int point_id3 = 3;
int point_id4 = 10;

void setup() {
  // put your setup code here, to run once:

  Serial.begin(9600);

  //for(int point_id_index=2;point_id_index<14;point_id_index++){
  //  pinMode(point_id_index,OUTPUT);
  //  digitalWrite(point_id_index,LOW);
  //}
  pinMode(point_id1,OUTPUT);
  pinMode(point_id2,OUTPUT);
  pinMode(point_id3,OUTPUT);
  pinMode(point_id4,OUTPUT);

  digitalWrite(point_id1,LOW);
  digitalWrite(point_id2,LOW);
  digitalWrite(point_id3,LOW);
  digitalWrite(point_id4,LOW);


}

void loop() {
  // put your main code here, to run repeatedly:
  //for(int point_id_index=2;point_id_index<14;point_id_index++){
  //  //pinMode(point_id_index,OUTPUT);
  //  digitalWrite(point_id_index,LOW);
  //}
  if(Serial.available()){
    char r_data = Serial.read();
    if(r_data=='A'){
      digitalWrite(point_id1,LOW);
    }

    if(r_data=='B'){
      digitalWrite(point_id1,HIGH);
      delay(500);
    }

    if(r_data=='C'){
      digitalWrite(point_id2,LOW);
    }

    if(r_data=='D'){
      digitalWrite(point_id2,HIGH);
      delay(500);
    }

    if(r_data=='E'){
      digitalWrite(point_id3,LOW);
    }

    if(r_data=='F'){
      digitalWrite(point_id3,HIGH);
      delay(500);
    }

    if(r_data=='G'){
      digitalWrite(point_id4,LOW);
    }

    if(r_data=='H'){
      digitalWrite(point_id4,HIGH);
      delay(500);
    }

  }
  delay(500);
}

 

 

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