VaMからBluetooth Serial経由でESP32にデータを送ってサーボ・モーターを動かす。

Arduino IDE 1.8.8 Visual Studio Code 1.36.0 スケッチフォルダは自分で用意したsketchという名前のフォルダにしてある。参考にしたスケッチのサンプルは２つ。 sketch¥generated_examples¥SerialToSerialBT¥SerialToSerialBT.ino

//This example code is in the Public Domain (or CC0 licensed, at your option.)
//By Evandro Copercini - 2018
//
//This example creates a bridge between Serial and Classical Bluetooth (SPP)
//and also demonstrate that SerialBT have the same functionalities of a normal Serial

#include "BluetoothSerial.h"

#if !defined(CONFIG_BT_ENABLED) || !defined(CONFIG_BLUEDROID_ENABLED)
#error Bluetooth is not enabled! Please run `make menuconfig` to and enable it
#endif

BluetoothSerial SerialBT;

void setup() {
  Serial.begin(115200);
  SerialBT.begin("ESP32test"); //Bluetooth device name
  Serial.println("The device started, now you can pair it with bluetooth!");
}

void loop() {
  if (Serial.available()) {
    SerialBT.write(Serial.read());
  }
  if (SerialBT.available()) {
    Serial.write(SerialBT.read());
  }
  delay(20);
}

//This example code is in the Public Domain (or CC0 licensed, at your option.)

//By Evandro Copercini - 2018

//This example creates a bridge between Serial and Classical Bluetooth (SPP)

//and also demonstrate that SerialBT have the same functionalities of a normal Serial

#include "BluetoothSerial.h"

#if !defined(CONFIG_BT_ENABLED) || !defined(CONFIG_BLUEDROID_ENABLED)

#error Bluetooth is not enabled! Please run `make menuconfig` to and enable it

#endif

BluetoothSerial SerialBT;

void setup() {

Serial.begin(115200);

SerialBT.begin("ESP32test"); //Bluetooth device name

Serial.println("The device started, now you can pair it with bluetooth!");

}

void loop() {

if (Serial.available()) {

SerialBT.write(Serial.read());

}

if (SerialBT.available()) {

Serial.write(SerialBT.read());

}

delay(20);

}

「ESP32 – SerialToSerialBT –」参照 sketch¥generated_examples¥01-SimpleServo¥01-SimpleServo.ino

#include <Servo.h>

static const int servoPin = 4;

Servo servo1;

void setup() {
    Serial.begin(115200);
    servo1.attach(servoPin);
}

void loop() {
    for(int posDegrees = 0; posDegrees <= 180; posDegrees++) {
        servo1.write(posDegrees);
        Serial.println(posDegrees);
        delay(20);
    }

    for(int posDegrees = 180; posDegrees >= 0; posDegrees--) {
        servo1.write(posDegrees);
        Serial.println(posDegrees);
        delay(20);
    }
}

#include <Servo.h>

static const int servoPin = 4;

Servo servo1;

void setup() {

Serial.begin(115200);

servo1.attach(servoPin);

}

void loop() {

for(int posDegrees = 0; posDegrees <= 180; posDegrees++) {

servo1.write(posDegrees);

Serial.println(posDegrees);

delay(20);

}

for(int posDegrees = 180; posDegrees >= 0; posDegrees--) {

servo1.write(posDegrees);

Serial.println(posDegrees);

delay(20);

}

「ES

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