ILI9488 TFT 3.5"

// ILI9488 TFT 3.5" on Arduino Uno: wiring and a free simulation at https://www.tinkered.ai/components/ili9488-tft-3-5
// 3.5" ILI9488 SPI TFT on an Arduino Uno through a 74HC4050: CS D10, DC D9, RESET D8, SDI D11, SCK D13
#include <Arduino_GFX_Library.h>

Arduino_DataBus *bus = new Arduino_HWSPI(9 /* DC */, 10 /* CS */);
Arduino_GFX *gfx = new Arduino_ILI9488_18bit(bus, 8 /* RST */, 1 /* rotation: landscape */, false /* IPS */);

void setup() {
  Serial.begin(115200);
  if (!gfx->begin()) {
    Serial.println(F("ILI9488 init failed"));
    while (true) {}
  }
  gfx->fillScreen(RGB565_BLACK);
  gfx->fillRect(0, 0, 480, 60, RGB565_BLUE);
  gfx->setTextColor(RGB565_WHITE);
  gfx->setTextSize(4);
  gfx->setCursor(20, 15);
  gfx->print(F("ILI9488 3.5in"));
  Serial.println(F("Display ready"));
}

void loop() {
  static unsigned long seconds = 0;
  gfx->setTextColor(RGB565_YELLOW, RGB565_BLACK);
  gfx->setTextSize(6);
  gfx->setCursor(20, 140);
  gfx->print(seconds);
  gfx->print(F(" s "));
  Serial.print(F("Uptime: "));
  Serial.println(seconds);
  seconds++;
  delay(1000);
}

// ILI9488 TFT 3.5" on ESP32 DevKit V1: wiring and a free simulation at https://www.tinkered.ai/components/ili9488-tft-3-5
// 3.5" ILI9488 SPI TFT on an ESP32 DevKit V1: CS GPIO5, DC GPIO16, RESET GPIO17, SDI GPIO23, SCK GPIO18
#include <Arduino_GFX_Library.h>

Arduino_DataBus *bus = new Arduino_HWSPI(16 /* DC */, 5 /* CS */);
Arduino_GFX *gfx = new Arduino_ILI9488_18bit(bus, 17 /* RST */, 1 /* rotation: landscape */, false /* IPS */);

void setup() {
  Serial.begin(115200);
  if (!gfx->begin()) {
    Serial.println("ILI9488 init failed");
    while (true) { delay(100); }
  }
  gfx->fillScreen(RGB565_BLACK);
  gfx->fillRect(0, 0, 480, 60, RGB565_BLUE);
  gfx->setTextColor(RGB565_WHITE);
  gfx->setTextSize(4);
  gfx->setCursor(20, 15);
  gfx->print("ILI9488 3.5in");
  Serial.println("Display ready");
}

void loop() {
  static unsigned long seconds = 0;
  gfx->setTextColor(RGB565_YELLOW, RGB565_BLACK);
  gfx->setTextSize(6);
  gfx->setCursor(20, 140);
  gfx->printf("%lu s ", seconds);
  Serial.printf("Uptime: %lu s\n", seconds);
  seconds++;
  delay(1000);
}

// ILI9488 TFT 3.5" on Raspberry Pi Pico: wiring and a free simulation at https://www.tinkered.ai/components/ili9488-tft-3-5
// 3.5" ILI9488 SPI TFT on a Raspberry Pi Pico (arduino-pico): CS GP17, DC GP21, RESET GP20, SDI GP19, SCK GP18
#include <Arduino_GFX_Library.h>

Arduino_DataBus *bus = new Arduino_HWSPI(21 /* DC */, 17 /* CS */);
Arduino_GFX *gfx = new Arduino_ILI9488_18bit(bus, 20 /* RST */, 1 /* rotation: landscape */, false /* IPS */);

void setup() {
  Serial.begin(115200);
  if (!gfx->begin()) {
    Serial.println("ILI9488 init failed");
    while (true) { delay(100); }
  }
  gfx->fillScreen(RGB565_BLACK);
  gfx->fillRect(0, 0, 480, 60, RGB565_BLUE);
  gfx->setTextColor(RGB565_WHITE);
  gfx->setTextSize(4);
  gfx->setCursor(20, 15);
  gfx->print("ILI9488 3.5in");
  Serial.println("Display ready");
}

void loop() {
  static unsigned long seconds = 0;
  gfx->setTextColor(RGB565_YELLOW, RGB565_BLACK);
  gfx->setTextSize(6);
  gfx->setCursor(20, 140);
  gfx->print(seconds);
  gfx->print(" s ");
  Serial.print("Uptime: ");
  Serial.println(seconds);
  seconds++;
  delay(1000);
}