acid-drop

- Hacking the planet from a LilyGo T-Deck using custom firmware
git clone git://git.acid.vegas/acid-drop.git
HelloWorld.ino (3121B)
      1 /*******************************************************************************
      2  * Start of Arduino_GFX setting
      3  * 
      4  * Arduino_GFX try to find the settings depends on selected board in Arduino IDE
      5  * Or you can define the display dev kit not in the board list
      6  * Defalult pin list for non display dev kit:
      7  * Arduino Nano, Micro and more: CS:  9, DC:  8, RST:  7, BL:  6, SCK: 13, MOSI: 11, MISO: 12
      8  * ESP32 various dev board     : CS:  5, DC: 27, RST: 33, BL: 22, SCK: 18, MOSI: 23, MISO: nil
      9  * ESP32-C3 various dev board  : CS:  7, DC:  2, RST:  1, BL:  3, SCK:  4, MOSI:  6, MISO: nil
     10  * ESP32-S2 various dev board  : CS: 34, DC: 38, RST: 33, BL: 21, SCK: 36, MOSI: 35, MISO: nil
     11  * ESP32-S3 various dev board  : CS: 40, DC: 41, RST: 42, BL: 48, SCK: 36, MOSI: 35, MISO: nil
     12  * ESP8266 various dev board   : CS: 15, DC:  4, RST:  2, BL:  5, SCK: 14, MOSI: 13, MISO: 12
     13  * Raspberry Pi Pico dev board : CS: 17, DC: 27, RST: 26, BL: 28, SCK: 18, MOSI: 19, MISO: 16
     14  * RTL8720 BW16 old patch core : CS: 18, DC: 17, RST:  2, BL: 23, SCK: 19, MOSI: 21, MISO: 20
     15  * RTL8720_BW16 Official core  : CS:  9, DC:  8, RST:  6, BL:  3, SCK: 10, MOSI: 12, MISO: 11
     16  * RTL8722 dev board           : CS: 18, DC: 17, RST: 22, BL: 23, SCK: 13, MOSI: 11, MISO: 12
     17  * RTL8722_mini dev board      : CS: 12, DC: 14, RST: 15, BL: 13, SCK: 11, MOSI:  9, MISO: 10
     18  * Seeeduino XIAO dev board    : CS:  3, DC:  2, RST:  1, BL:  0, SCK:  8, MOSI: 10, MISO:  9
     19  * Teensy 4.1 dev board        : CS: 39, DC: 41, RST: 40, BL: 22, SCK: 13, MOSI: 11, MISO: 12
     20  ******************************************************************************/
     21 #include <Arduino_GFX_Library.h>
     22 
     23 #define GFX_BL DF_GFX_BL // default backlight pin, you may replace DF_GFX_BL to actual backlight pin
     24 
     25 /* More dev device declaration: https://github.com/moononournation/Arduino_GFX/wiki/Dev-Device-Declaration */
     26 #if defined(DISPLAY_DEV_KIT)
     27 Arduino_GFX *gfx = create_default_Arduino_GFX();
     28 #else /* !defined(DISPLAY_DEV_KIT) */
     29 
     30 /* More data bus class: https://github.com/moononournation/Arduino_GFX/wiki/Data-Bus-Class */
     31 Arduino_DataBus *bus = create_default_Arduino_DataBus();
     32 
     33 /* More display class: https://github.com/moononournation/Arduino_GFX/wiki/Display-Class */
     34 Arduino_GFX *gfx = new Arduino_ILI9341(bus, DF_GFX_RST, 0 /* rotation */, false /* IPS */);
     35 
     36 #endif /* !defined(DISPLAY_DEV_KIT) */
     37 /*******************************************************************************
     38  * End of Arduino_GFX setting
     39  ******************************************************************************/
     40 
     41 void setup(void)
     42 {
     43     gfx->begin();
     44     gfx->fillScreen(BLACK);
     45 
     46 #ifdef GFX_BL
     47     pinMode(GFX_BL, OUTPUT);
     48     digitalWrite(GFX_BL, HIGH);
     49 #endif
     50 
     51     gfx->setCursor(10, 10);
     52     gfx->setTextColor(RED);
     53     gfx->println("Hello World!");
     54 
     55     delay(5000); // 5 seconds
     56 }
     57 
     58 void loop()
     59 {
     60     gfx->setCursor(random(gfx->width()), random(gfx->height()));
     61     gfx->setTextColor(random(0xffff), random(0xffff));
     62     gfx->setTextSize(random(6) /* x scale */, random(6) /* y scale */, random(2) /* pixel_margin */);
     63     gfx->println("Hello World!");
     64 
     65     delay(1000); // 1 second
     66 }