**Cat Graphic** rev_16

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    - Project: **Cat Graphic**
    - Source Code NOT compiled for: Arduino Uno
    - Source Code created on: 2024-12-09 10:37:36

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* Show a colorful cat graphic on the ILI9341 TFT */
    /* display, utilizing the U8g2_for_Adafruit_GFX */
    /* library for enhanced visual quality and */
    /* performance. */
/****** END SYSTEM REQUIREMENTS *****/

/* START CODE */

/****** DEFINITION OF LIBRARIES *****/
#include <SPI.h>
#include <Adafruit_ILI9341.h>   //https://github.com/adafruit/Adafruit_ILI9341
#include <U8g2_for_Adafruit_GFX.h>  //https://github.com/olikraus/U8g2_for_Adafruit_GFX

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);
void drawCatGraphic(); // Function to draw the cat graphic

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t display_ILI9341_TFT_RST_PIN_D2        = 2;
const uint8_t display_ILI9341_TFT_DC_PIN_D3     = 3;

/***** DEFINITION OF SPI PINS *****/
const uint8_t display_ILI9341_TFT_SPI_PIN_MOSI_D11      = 11;
const uint8_t display_ILI9341_TFT_SPI_PIN_MISO_D12      = 12;
const uint8_t display_ILI9341_TFT_SPI_PIN_SCLK_D13      = 13;
const uint8_t display_ILI9341_TFT_SPI_PIN_CS_D10        = 10;

/***** DEFINITION OF OUTPUT RAW VARIABLES *****/
bool    display_ILI9341_TFT_RST_PIN_D2_rawData      = 0;
bool    display_ILI9341_TFT_DC_PIN_D3_rawData       = 0;

/***** DEFINITION OF OUTPUT PHYSICAL VARIABLES *****/
float   display_ILI9341_TFT_RST_PIN_D2_phyData      = 0.0;
float   display_ILI9341_TFT_DC_PIN_D3_phyData       = 0.0;

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
// Create an instance of the ILI9341 display
Adafruit_ILI9341 tft(display_ILI9341_TFT_SPI_PIN_CS_D10, display_ILI9341_TFT_DC_PIN_D3, display_ILI9341_TFT_SPI_PIN_MOSI_D11, display_ILI9341_TFT_SPI_PIN_SCLK_D13, display_ILI9341_TFT_RST_PIN_D2);

// Create an instance of the U8g2 for Adafruit GFX
U8G2_FOR_ADAFRUIT_GFX u8g2;

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

    pinMode(display_ILI9341_TFT_RST_PIN_D2,  OUTPUT);
    pinMode(display_ILI9341_TFT_DC_PIN_D3,   OUTPUT);
    pinMode(display_ILI9341_TFT_SPI_PIN_CS_D10,  OUTPUT);

    // start the SPI library:
    SPI.begin();

    // Initialize the display
    tft.begin();
    tft.setRotation(3); // Set the rotation of the display
    tft.fillScreen(ILI9341_BLACK); // Clear the screen with black color

    // Initialize U8g2
    u8g2.begin(tft); // Pass the Adafruit_GFX instance to U8g2
    u8g2.setFont(u8g2_font_ncenB08_tr); // Set a font for U8g2
}

void loop(void)
{
    // put your main code here, to run repeatedly:
    drawCatGraphic(); // Draw the cat graphic on the display
    while (true); // Stop the loop
}

void drawCatGraphic()
{
    // Draw a colorful cat graphic using U8g2
    u8g2.setForegroundColor(ILI9341_YELLOW); // Set the color for the cat
    u8g2.setBackgroundColor(ILI9341_BLACK); // Set the background color
    u8g2.setFontMode(1); // Transparent mode
    u8g2.setFontDirection(0); // Normal direction
    u8g2.drawStr(10, 30, "Meow!"); // Draw text
    // Add more drawing commands here to create the cat graphic
}

/* END CODE */