**Color Control** rev_01

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    - Project: **Color Control**
    - Source Code NOT compiled for: Arduino Uno
    - Source Code created on: 2024-11-27 10:40:23

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* Photoresistor and rgb led with 5 colours */
/****** END SYSTEM REQUIREMENTS *****/

/* START CODE */

/****** DEFINITION OF LIBRARIES *****/
#include <Arduino.h>
#include <Wire.h>
#include <Adafruit_NeoPixel.h>

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);
void updateOutputs(); // Added prototype for updateOutputs function
void colours(int R_value, int G_value, int B_value); // Added prototype for colours function

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t Photoresistorandrgbled_LEDRGB_Red_PIN_D2      = 2;
const uint8_t Photoresistorandrgbled_LEDRGB_Green_PIN_D3        = 3;
const uint8_t Photoresistorandrgbled_LEDRGB_Blue_PIN_D4     = 4;

// USER CODE PINS
const uint8_t RED_PIN = 9; // Changed variable name for clarity
const uint8_t GREEN_PIN = 10; // Changed variable name for clarity
const uint8_t BLUE_PIN = 11; // Changed variable name for clarity
const uint8_t LDR_PIN = A0; // Changed variable name for clarity

/***** DEFINITION OF OUTPUT RAW VARIABLES *****/
/***** used to store raw data *****/
bool    Photoresistorandrgbled_LEDRGB_Red_PIN_D2_rawData        = 0;
bool    Photoresistorandrgbled_LEDRGB_Green_PIN_D3_rawData      = 0;
bool    Photoresistorandrgbled_LEDRGB_Blue_PIN_D4_rawData       = 0;

/***** DEFINITION OF OUTPUT PHYSICAL VARIABLES *****/
/***** used to store data after characteristic curve transformation *****/
float   Photoresistorandrgbled_LEDRGB_Red_PIN_D2_phyData        = 0.0;
float   Photoresistorandrgbled_LEDRGB_Green_PIN_D3_phyData      = 0.0;
float   Photoresistorandrgbled_LEDRGB_Blue_PIN_D4_phyData       = 0.0;

int LDRvalue = 0; // Added variable for LDR value

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

    pinMode(Photoresistorandrgbled_LEDRGB_Red_PIN_D2,    OUTPUT);
    pinMode(Photoresistorandrgbled_LEDRGB_Green_PIN_D3,  OUTPUT);
    pinMode(Photoresistorandrgbled_LEDRGB_Blue_PIN_D4,   OUTPUT);

    // USER CODE SETUP
    Serial.begin(9600);
    pinMode(RED_PIN, OUTPUT);
    pinMode(BLUE_PIN, OUTPUT);
    pinMode(GREEN_PIN, OUTPUT);
}

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

    updateOutputs(); // Refresh output data

    // USER CODE LOGIC
    LDRvalue = analogRead(LDR_PIN); // Read the LDR value

    if (LDRvalue < 250)
    {
        digitalWrite(RED_PIN, HIGH);
        delay(300);
    }
    else
    {
        digitalWrite(RED_PIN, LOW);
    }

    Serial.print("Photoresistor value: ");
    Serial.println(LDRvalue);
    delay(100);

    colours(255, 0, 0); // RED
    delay(1000);
    colours(0, 255, 0); // GREEN
    delay(1000);
    colours(0, 0, 255); // BLUE
    delay(1000);
    colours(255, 0, 255); // MAGENTA
    delay(1000);
    colours(255, 255, 0); // YELLOW
    delay(1000);
}

void updateOutputs()
{
    digitalWrite(Photoresistorandrgbled_LEDRGB_Red_PIN_D2, Photoresistorandrgbled_LEDRGB_Red_PIN_D2_rawData);
    digitalWrite(Photoresistorandrgbled_LEDRGB_Green_PIN_D3, Photoresistorandrgbled_LEDRGB_Green_PIN_D3_rawData);
    digitalWrite(Photoresistorandrgbled_LEDRGB_Blue_PIN_D4, Photoresistorandrgbled_LEDRGB_Blue_PIN_D4_rawData);
}

void colours(int R_value, int G_value, int B_value)
{
    analogWrite(RED_PIN, R_value);
    analogWrite(GREEN_PIN, G_value);
    analogWrite(BLUE_PIN, B_value);
}

/* END CODE */