71 lines
No EOL
1.4 KiB
C++
71 lines
No EOL
1.4 KiB
C++
/**
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* @file screen.ino
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* @brief ILI9341 TFT (240x320) color test for the ESP32 Arduino LVGL
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* WiFi/Bluetooth Development Board with 2.4" LCD TFT module
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* @see
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* https://github.com/pschatzmann/arduino-audio-tools/wiki/Audio-Boards#esp32-arduino-lvgl-wifibluetooth-development-board-24inch-lcd-tft-module
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* @author Phil Schatzmann
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* @copyright GPLv3
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*/
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#include <Adafruit_GFX.h>
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#include <Adafruit_ILI9341.h>
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#include <SPI.h>
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#define TFT_MISO 12
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#define TFT_MOSI 13
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#define TFT_SCLK 14
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#define TFT_CS 15
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#define TFT_DC 2
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#define TFT_RST -1
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#define TFT_BL 27
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Adafruit_ILI9341 tft(TFT_CS, TFT_DC, TFT_RST);
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void setup() {
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Serial.begin(115200);
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delay(1000);
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Serial.println("Starting LCD test...");
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// Turn on backlight
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pinMode(TFT_BL, OUTPUT);
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digitalWrite(TFT_BL, HIGH);
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// IMPORTANT: use the board's SPI pins
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SPI.begin(TFT_SCLK, TFT_MISO, TFT_MOSI, TFT_CS);
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tft.begin();
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tft.setRotation(1);
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tft.fillScreen(ILI9341_BLACK);
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delay(500);
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tft.fillScreen(ILI9341_RED);
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delay(1000);
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tft.fillScreen(ILI9341_GREEN);
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delay(1000);
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tft.fillScreen(ILI9341_BLUE);
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delay(1000);
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tft.fillScreen(ILI9341_BLACK);
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tft.setTextColor(ILI9341_WHITE);
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tft.setTextSize(2);
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tft.setCursor(20, 30);
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tft.println("ESP32 LCD TEST");
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tft.setCursor(20, 70);
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tft.println("ILI9341");
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tft.setCursor(20, 110);
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tft.println("240 x 320");
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Serial.println("LCD test finished.");
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}
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void loop() {} |