esp32_lab_2

#include <Arduino.h>
#include <vector>
#include <string>
#include "BluetoothSerial.h"

// https://randomnerdtutorials.com/esp32-bluetooth-classic-arduino-ide/

class Actor {
public:
    int actPin;
    Actor(int pin): actPin (pin) {}
    virtual void act() {}
};

class Clicker {
private:
    int clickerPin;
    std::vector<Actor*> actors;
    bool enabled;
public:
    Clicker(int pin) {
        this->clickerPin = pin;
        this->enabled = true;
    }

    bool isClicked() {
        return digitalRead(clickerPin) == LOW;
    }

    void addActor(Actor* newActor) {
        this->actors.push_back(newActor);
    }

    void watchClicks() {
        Serial.println("watching clicks");
        if (this->isClicked()) {
            for (Actor* actor: this->actors) {
                actor->act();
            }
        }
    }

    void enable() {
        this->enabled = true;
    }

    void disable() {
        this->enabled = false;
    }
};

class SoundDevice: public Actor {
public:
    SoundDevice(int pin): Actor (pin) { }

    void playSound(int del) {
        digitalWrite(this->actPin, HIGH);
        delay(del);
        digitalWrite(this->actPin, LOW);
    }

    void playLoudSound(int del) {
        int arr[10] = {25, 50, 25, 50, 25, 50, 25, 50, 25, 50};
        for (int i = 0; i<10; i++) {
            analogWrite(this->actPin, arr[i]);
            delay((int)(del/2));
            analogWrite(this->actPin, 1);
            delay( (int)(del/2));
        }
    }

    void act() override {
        Serial.println("sound device acting");
        playSound(150);
    }
};


class MessageController {
private:
    BluetoothSerial serial;
    Clicker* clicker;
    SoundDevice* soundDevice;
    std::string message;
public:
    MessageController(BluetoothSerial s,
                        Clicker* clicker,
                        SoundDevice* soundDevice):
                        clicker(clicker), soundDevice(soundDevice) {
        message = "";
        this->serial = s;
        this->serial.begin("ESP32Kirill");
    }

    void parseCommand() {
        if (this->serial.available()){
            char incomingChar = this->serial.read();
            if (incomingChar != '\n'){
                this->message += String(incomingChar);
            } else {
                this->message = "";
            }
            Serial.write("Got char: ");
            Serial.write(incomingChar);
        }

        if (message =="buzz") {
            this->soundDevice->playSound(150);
        }
        else if (message =="clicker_on") {
            digitalWrite(ledPin, LOW);
        }
    }
}

uint64_t count = 0;
Clicker* clicker;
SoundDevice* soundDevice;
BluetoothSerial SerialBT;
MessageController* messageController;

void setup() {
    Serial.begin(115200);
    int clickerPin = 4;
    int soundPin = 13;
    int soundLen = 300;
    pinMode(clickerPin, INPUT);
    pinMode(soundPin, OUTPUT);

    clicker = new Clicker(clickerPin);
    soundDevice = new SoundDevice(soundPin);

    clicker->addActor(soundDevice);

    messageController = new MessageController(
        SerialBT,
        clicker,
        soundDevice,
    );
    Serial.println("Setup finished");
}

void loop() {
    messageController->parseCommand();
    clicker->watchClicks();

    delay(100)
}