84 lines
3.3 KiB
Arduino
84 lines
3.3 KiB
Arduino
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/*
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ASCII Table
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Arduino_GFX using the 'classic' fixed-space bitmap font for Adafruit_GFX
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This font using CP437 encoding (Extended ASCII)
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https://en.wikipedia.org/wiki/Extended_ASCII
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*/
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/*******************************************************************************
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* Start of Arduino_GFX setting
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*
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* Arduino_GFX try to find the settings depends on selected board in Arduino IDE
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* Or you can define the display dev kit not in the board list
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* Defalult pin list for non display dev kit:
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* Arduino Nano, Micro and more: CS: 9, DC: 8, RST: 7, BL: 6, SCK: 13, MOSI: 11, MISO: 12
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* ESP32 various dev board : CS: 5, DC: 27, RST: 33, BL: 22, SCK: 18, MOSI: 23, MISO: nil
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* ESP32-C3 various dev board : CS: 7, DC: 2, RST: 1, BL: 3, SCK: 4, MOSI: 6, MISO: nil
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* ESP32-S2 various dev board : CS: 34, DC: 38, RST: 33, BL: 21, SCK: 36, MOSI: 35, MISO: nil
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* ESP32-S3 various dev board : CS: 40, DC: 41, RST: 42, BL: 48, SCK: 36, MOSI: 35, MISO: nil
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* ESP8266 various dev board : CS: 15, DC: 4, RST: 2, BL: 5, SCK: 14, MOSI: 13, MISO: 12
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* Raspberry Pi Pico dev board : CS: 17, DC: 27, RST: 26, BL: 28, SCK: 18, MOSI: 19, MISO: 16
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* RTL8720 BW16 old patch core : CS: 18, DC: 17, RST: 2, BL: 23, SCK: 19, MOSI: 21, MISO: 20
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* RTL8720_BW16 Official core : CS: 9, DC: 8, RST: 6, BL: 3, SCK: 10, MOSI: 12, MISO: 11
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* RTL8722 dev board : CS: 18, DC: 17, RST: 22, BL: 23, SCK: 13, MOSI: 11, MISO: 12
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* RTL8722_mini dev board : CS: 12, DC: 14, RST: 15, BL: 13, SCK: 11, MOSI: 9, MISO: 10
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* Seeeduino XIAO dev board : CS: 3, DC: 2, RST: 1, BL: 0, SCK: 8, MOSI: 10, MISO: 9
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* Teensy 4.1 dev board : CS: 39, DC: 41, RST: 40, BL: 22, SCK: 13, MOSI: 11, MISO: 12
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******************************************************************************/
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#include <Arduino_GFX_Library.h>
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#define GFX_BL DF_GFX_BL // default backlight pin, you may replace DF_GFX_BL to actual backlight pin
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/* More dev device declaration: https://github.com/moononournation/Arduino_GFX/wiki/Dev-Device-Declaration */
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#if defined(DISPLAY_DEV_KIT)
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Arduino_GFX *gfx = create_default_Arduino_GFX();
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#else /* !defined(DISPLAY_DEV_KIT) */
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/* More data bus class: https://github.com/moononournation/Arduino_GFX/wiki/Data-Bus-Class */
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Arduino_DataBus *bus = create_default_Arduino_DataBus();
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/* More display class: https://github.com/moononournation/Arduino_GFX/wiki/Display-Class */
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Arduino_GFX *gfx = new Arduino_ILI9341(bus, DF_GFX_RST, 0 /* rotation */, false /* IPS */);
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#endif /* !defined(DISPLAY_DEV_KIT) */
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/*******************************************************************************
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* End of Arduino_GFX setting
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******************************************************************************/
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void setup(void)
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{
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gfx->begin();
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gfx->fillScreen(BLACK);
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#ifdef GFX_BL
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pinMode(GFX_BL, OUTPUT);
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digitalWrite(GFX_BL, HIGH);
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#endif
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gfx->setTextColor(GREEN);
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for (int x = 0; x < 16; x++)
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{
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gfx->setCursor(10 + x * 8, 2);
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gfx->print(x, 16);
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}
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gfx->setTextColor(BLUE);
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for (int y = 0; y < 16; y++)
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{
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gfx->setCursor(2, 12 + y * 10);
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gfx->print(y, 16);
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}
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char c = 0;
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for (int y = 0; y < 16; y++)
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{
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for (int x = 0; x < 16; x++)
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{
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gfx->drawChar(10 + x * 8, 12 + y * 10, c++, WHITE, BLACK);
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}
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}
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delay(5000); // 5 seconds
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}
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void loop()
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{
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}
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