Day2 01_python_rgb

• 파이썬과 통신해 led 제어 

// 255,0,0RGB\n

struct RGBStruct {

  int pins[3] = { 9, 10, 11 };

  int data[3];

};

 struct RGBStruct RGB;

void setup() {

  // put your setup code here, to run once:

  Serial.begin(9600);

  for (int i = 0; i < 3; i++) {

    pinMode(RGB.pins[i], OUTPUT);

  }

}

void loop() {

  // put your main code here, to run repeatedly:

  // 255,0,0RGB\n

  if (Serial.available()>0){

    for(int i=0; i<3; i++){

      RGB.data[i] = Serial.parseInt();

      analogWrite(RGB.pins[i], RGB.data[i]);

    }

    if (Serial.readStringUntil('\n').equals("RGB") == 1){

      Serial.println("Received RGB Value");

    }

  }

}

 

• 파이썬 코드

import serial

import time

mySerial = serial.Serial("COM4", baudrate=9600, timeout=1.0)

time.sleep(2.0)

try:

    while True:

        sendData=input("DATA : ")

        mySerial.write(sendData.encode())

        time.sleep(1.0)

except KeyboardInterrupt:

    print(" bye!!")

    pass

mySerial.close()