62 lines
1.8 KiB
Arduino
62 lines
1.8 KiB
Arduino
|
// Example sketch to demonstrate the drawing of X BitMap (XBM)
|
||
|
|
// format image onto the display.
|
||
|
|
|
||
|
|
// Information on the X BitMap (XBM) format can be found here:
|
||
|
|
// https://en.wikipedia.org/wiki/X_BitMap
|
||
|
|
|
||
|
|
// This example is part of the TFT_eSPI library:
|
||
|
|
// https://github.com/Bodmer/TFT_eSPI
|
||
|
|
|
||
|
|
// Created by Bodmer 23/04/18
|
||
|
|
|
||
|
|
#include "xbm.h" // Sketch tab header for xbm images
|
||
|
|
|
||
|
|
#include <TFT_eSPI.h> // Hardware-specific library
|
||
|
|
|
||
|
|
TFT_eSPI tft = TFT_eSPI(); // Invoke library
|
||
|
|
|
||
|
|
|
||
|
|
void setup()
|
||
|
|
{
|
||
|
|
tft.begin(); // Initialise the display
|
||
|
|
tft.fillScreen(TFT_BLACK); // Black screen fill
|
||
|
|
}
|
||
|
|
|
||
|
|
void loop()
|
||
|
|
{
|
||
|
|
|
||
|
|
// Example 1
|
||
|
|
// =========
|
||
|
|
// Random x and y coordinates
|
||
|
|
int x = random(tft.width() - logoWidth);
|
||
|
|
int y = random(tft.height() - logoHeight);
|
||
|
|
|
||
|
|
// Draw bitmap with top left corner at x,y with foreground only color
|
||
|
|
// Bits set to 1 plot as the defined color, bits set to 0 are not plotted
|
||
|
|
// x y xbm xbm width xbm height color
|
||
|
|
tft.drawXBitmap(x, y, logo, logoWidth, logoHeight, TFT_WHITE);
|
||
|
|
|
||
|
|
delay(500);
|
||
|
|
|
||
|
|
// Erase old one by drawing over with background colour
|
||
|
|
tft.drawXBitmap(x, y, logo, logoWidth, logoHeight, TFT_BLACK);
|
||
|
|
|
||
|
|
|
||
|
|
// Example 2
|
||
|
|
// =========
|
||
|
|
// New random x and y coordinates
|
||
|
|
x = random(tft.width() - logoWidth);
|
||
|
|
y = random(tft.height() - logoHeight);
|
||
|
|
|
||
|
|
// Draw bitmap with top left corner at x,y with foreground and background colors
|
||
|
|
// Bits set to 1 plot as the defined fg color, bits set to 0 are plotted as bg color
|
||
|
|
// x y xbm xbm width xbm height fg color bg color
|
||
|
|
tft.drawXBitmap(x, y, logo, logoWidth, logoHeight, TFT_WHITE, TFT_RED);
|
||
|
|
|
||
|
|
delay(500);
|
||
|
|
|
||
|
|
// Erase old one by drawing over with background colour
|
||
|
|
tft.drawXBitmap(x, y, logo, logoWidth, logoHeight, TFT_BLACK, TFT_BLACK);
|
||
|
|
|
||
|
|
}
|