acid-drop

- Hacking the planet from a LilyGo T-Deck using custom firmware
git clone git://git.acid.vegas/acid-drop.git
U8g2FontHelloWorld.ino (3220B)
      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 <U8g2lib.h>
     22 #include <Arduino_GFX_Library.h>
     23 
     24 #define GFX_BL DF_GFX_BL // default backlight pin, you may replace DF_GFX_BL to actual backlight pin
     25 
     26 /* More dev device declaration: https://github.com/moononournation/Arduino_GFX/wiki/Dev-Device-Declaration */
     27 #if defined(DISPLAY_DEV_KIT)
     28 Arduino_GFX *gfx = create_default_Arduino_GFX();
     29 #else /* !defined(DISPLAY_DEV_KIT) */
     30 
     31 /* More data bus class: https://github.com/moononournation/Arduino_GFX/wiki/Data-Bus-Class */
     32 Arduino_DataBus *bus = create_default_Arduino_DataBus();
     33 
     34 /* More display class: https://github.com/moononournation/Arduino_GFX/wiki/Display-Class */
     35 Arduino_GFX *gfx = new Arduino_ILI9341(bus, DF_GFX_RST, 0 /* rotation */, false /* IPS */);
     36 
     37 #endif /* !defined(DISPLAY_DEV_KIT) */
     38 /*******************************************************************************
     39  * End of Arduino_GFX setting
     40  ******************************************************************************/
     41 
     42 /* more fonts at: https://github.com/moononournation/ArduinoFreeFontFile.git */
     43 
     44 void setup(void)
     45 {
     46     gfx->begin();
     47     gfx->fillScreen(BLACK);
     48 
     49 #ifdef GFX_BL
     50     pinMode(GFX_BL, OUTPUT);
     51     digitalWrite(GFX_BL, HIGH);
     52 #endif
     53 
     54     gfx->setCursor(10, 40);
     55     /* U8g2 font list: https://github.com/olikraus/u8g2/wiki/fntlistall */
     56     gfx->setFont(u8g2_font_maniac_tr);
     57     gfx->setTextColor(RED);
     58     gfx->println("Hello World!");
     59 
     60     delay(5000); // 5 seconds
     61 }
     62 
     63 void loop()
     64 {
     65     gfx->setCursor(random(gfx->width()), random(gfx->height()));
     66     gfx->setTextColor(random(0xffff));
     67 
     68     gfx->println("Hello World!");
     69 
     70     delay(1000); // 1 second
     71 }