acidportal

- 😈 Worlds smallest Evil Portal on a LilyGo T-QT
git clone git://git.acid.vegas/acidportal.git
drawXBitmap.ino (1818B)
      1 // Example sketch to demonstrate the drawing of X BitMap (XBM)
      2 // format image onto the display.
      3 
      4 // Information on the X BitMap (XBM) format can be found here:
      5 // https://en.wikipedia.org/wiki/X_BitMap
      6 
      7 // This example is part of the TFT_eSPI library:
      8 // https://github.com/Bodmer/TFT_eSPI
      9 
     10 // Created by Bodmer 23/04/18
     11 
     12 #include "xbm.h"             // Sketch tab header for xbm images
     13 
     14 #include <TFT_eSPI.h>        // Hardware-specific library
     15 
     16 TFT_eSPI tft = TFT_eSPI();   // Invoke library
     17 
     18 
     19 void setup()
     20 {
     21   tft.begin();               // Initialise the display
     22   tft.fillScreen(TFT_BLACK); // Black screen fill
     23 }
     24 
     25 void loop()
     26 {
     27 
     28   // Example 1
     29   // =========
     30   // Random x and y coordinates
     31   int x = random(tft.width()  - logoWidth);
     32   int y = random(tft.height() - logoHeight);
     33 
     34   // Draw bitmap with top left corner at x,y with foreground only color
     35   // Bits set to 1 plot as the defined color, bits set to 0 are not plotted
     36   //              x  y  xbm   xbm width  xbm height  color
     37   tft.drawXBitmap(x, y, logo, logoWidth, logoHeight, TFT_WHITE);
     38 
     39   delay(500);
     40 
     41   // Erase old one by drawing over with background colour
     42   tft.drawXBitmap(x, y, logo, logoWidth, logoHeight, TFT_BLACK);
     43 
     44 
     45   // Example 2
     46   // =========
     47   // New random x and y coordinates
     48   x = random(tft.width()  - logoWidth);
     49   y = random(tft.height() - logoHeight);
     50 
     51   // Draw bitmap with top left corner at x,y with foreground and background colors
     52   // Bits set to 1 plot as the defined fg color, bits set to 0 are plotted as bg color
     53   //              x  y  xbm   xbm width  xbm height  fg color   bg color
     54   tft.drawXBitmap(x, y, logo, logoWidth, logoHeight, TFT_WHITE, TFT_RED);
     55 
     56   delay(500);
     57 
     58   // Erase old one by drawing over with background colour
     59   tft.drawXBitmap(x, y, logo, logoWidth, logoHeight, TFT_BLACK, TFT_BLACK);
     60 
     61 }