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	- Project: "Bluetooth Relay"
	- Source Code NOT compiled for: Arduino Uno
	- Source Code created on: 2024-07-13 00:46:07

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
	/* Disconnecting and connecting the power supply, */
	/* when the character string "soldier: connected" is */
	/* received, the power supply should be turned on, */
	/* and if "soldier; off" is received, cut off the */
	/* power supply. */
/****** END SYSTEM REQUIREMENTS *****/

/****** DEFINITION OF LIBRARIES *****/
#include <SoftwareSerial.h>
#include <Relay.h>  //https://github.com/rafaelnsantos/Relay

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);
void updateOutputs(void);

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t soldier_RelayModule_Signal_PIN_D2 = 2;

/***** DEFINITION OF Software Serial *****/
const uint8_t myHC05_HC05_mySerial_PIN_SERIAL_TX_A0 = A0;
const uint8_t myHC05_HC05_mySerial_PIN_SERIAL_RX_A1 = A1;
SoftwareSerial myHC05_HC05_mySerial(myHC05_HC05_mySerial_PIN_SERIAL_RX_A1, myHC05_HC05_mySerial_PIN_SERIAL_TX_A0);

/***** DEFINITION OF OUTPUT RAW VARIABLES *****/
/***** used to store raw data *****/
bool soldier_RelayModule_Signal_PIN_D2_rawData = 0;

/***** DEFINITION OF OUTPUT PHYSICAL VARIABLES *****/
/***** used to store data after characteristic curve transformation *****/
float soldier_RelayModule_Signal_PIN_D2_phyData = 0.0;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
Relay light(soldier_RelayModule_Signal_PIN_D2, true); // Initialize relay on pin 2, Normally Open

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

    light.begin(); // Initialize the relay pin

    myHC05_HC05_mySerial.begin(9600); // Initialize software serial communication
}

void loop(void)
{
    // put your main code here, to run repeatedly:

    updateOutputs(); // Refresh output data

    // Check if data is available on the serial port
    if (myHC05_HC05_mySerial.available()) {
        String receivedString = myHC05_HC05_mySerial.readStringUntil('\n'); // Read the incoming string until newline character

        // Check for specific commands and update the relay state
        if (receivedString == "soldier: connected") {
            soldier_RelayModule_Signal_PIN_D2_rawData = true; // Turn on the relay
        } else if (receivedString == "soldier: off") {
            soldier_RelayModule_Signal_PIN_D2_rawData = false; // Turn off the relay
        }
    }
}

void updateOutputs()
{
    if (soldier_RelayModule_Signal_PIN_D2_rawData) {
        light.turnOn(); // Turn relay on
    } else {
        light.turnOff(); // Turn relay off
    }
}