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	- Project: "Digital Setup"
	- Source Code compiled for: Arduino Uno
	- Source Code created on: 2024-03-27 12:51:18

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
	/* Striscia led cambiamento luminosità e controllo */
	/* tramite Bluetooth */
/****** END SYSTEM REQUIREMENTS *****/

/****** DEFINITION OF LIBRARIES *****/
#include <SoftwareSerial.h>

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

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t Striscialed_LEDRGB_Red_PIN_D2 = 2;
const uint8_t Striscialed_LEDRGB_Green_PIN_D3 = 3;
const uint8_t Striscialed_LEDRGB_Blue_PIN_D4 = 4;

/***** DEFINITION OF OUTPUT RAW VARIABLES *****/
/***** used to store raw data *****/
bool Striscialed_LEDRGB_Red_PIN_D2_rawData = 0;
bool Striscialed_LEDRGB_Green_PIN_D3_rawData = 0;
bool Striscialed_LEDRGB_Blue_PIN_D4_rawData = 0;

/***** DEFINITION OF OUTPUT PHYSICAL VARIABLES *****/
/***** used to store data after characteristic curve transformation *****/
float Striscialed_LEDRGB_Red_PIN_D2_phyData = 0.0;
float Striscialed_LEDRGB_Green_PIN_D3_phyData = 0.0;
float Striscialed_LEDRGB_Blue_PIN_D4_phyData = 0.0;

/***** DEFINITION OF BLUETOOTH VARIABLES *****/
const uint8_t Bluetooth_RX_PIN_D5 = 5;
const uint8_t Bluetooth_TX_PIN_D6 = 6;
SoftwareSerial bluetoothSerial(Bluetooth_RX_PIN_D5, Bluetooth_TX_PIN_D6); // RX, TX

void setup(void)
{
  // put your setup code here, to run once:
  
  pinMode(Striscialed_LEDRGB_Red_PIN_D2, OUTPUT);
  pinMode(Striscialed_LEDRGB_Green_PIN_D3, OUTPUT);
  pinMode(Striscialed_LEDRGB_Blue_PIN_D4, OUTPUT);
  
  bluetoothSerial.begin(9600);
}

void loop(void)
{
  // put your main code here, to run repeatedly:
  
  updateOutputs(); // Refresh output data
  parseSerialData(); // Check for incoming serial data
}

void updateOutputs()
{
  digitalWrite(Striscialed_LEDRGB_Red_PIN_D2, Striscialed_LEDRGB_Red_PIN_D2_rawData);
  digitalWrite(Striscialed_LEDRGB_Green_PIN_D3, Striscialed_LEDRGB_Green_PIN_D3_rawData);
  digitalWrite(Striscialed_LEDRGB_Blue_PIN_D4, Striscialed_LEDRGB_Blue_PIN_D4_rawData);
}

void parseSerialData()
{
  while (bluetoothSerial.available())
  {
    char data = bluetoothSerial.read();
    
    // Check if the received data is a valid brightness value
    if (data >= '0' && data <= '9')
    {
      float brightness = map(data - '0', 0, 9, 0, 255); // Map the received value to the range 0-255
      Striscialed_LEDRGB_Red_PIN_D2_rawData = brightness;
      Striscialed_LEDRGB_Green_PIN_D3_rawData = brightness;
      Striscialed_LEDRGB_Blue_PIN_D4_rawData = brightness;
    }
  }
}