**Display Testing** rev_01

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    - Project: **Display Testing**
    - Source Code NOT compiled for: Arduino Uno
    - Source Code created on: 2025-02-12 03:37:44

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* make sure ST7789V display not white screen */
/****** END SYSTEM REQUIREMENTS *****/

/* START CODE */

/****** DEFINITION OF LIBRARIES *****/
#include <Adafruit_GFX.h>   //https://github.com/adafruit/Adafruit-GFX-Library
#include <Adafruit_ST7789.h> // Added for ST7789 display support
#include <SPI.h> // Added for SPI communication

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

/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
#define TFT_CS    6
#define TFT_DC    8
#define TFT_RST   7

Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST); // Instance of the display class

void setup(void)
{
    // put your setup code here, to run once:
    Serial.begin(9600);
    Serial.println("Initializing TFT display...");

    tft.init(240, 320, SPI_MODE0);
    tft.setRotation(1); // Try different values (0-3)

    Serial.println("Display initialized!");

    // Fill the screen with a color to avoid white screen issue
    tft.fillScreen(ST77XX_BLACK); // Set initial screen color to black
    delay(500);
}

void loop(void)
{
    // put your main code here, to run repeatedly:
    tft.fillScreen(ST77XX_BLACK); // Clear screen each loop
    tft.setTextColor(ST77XX_WHITE);
    tft.setTextSize(2);
    tft.setCursor(50, 50);
    tft.println("ST7789 TEST");

    delay(1000);
}

/* END CODE */