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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 //https://github.com/adafruit/Adafruit-GFX-Library
#include // Added for ST7789 display support
#include // 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 */