Arduboy-homemade-package/board-package-source/libraries/ArduboyFX/examples/basic-example/basic-example.ino

53 lines
2.2 KiB
C++

/* *****************************************************************************
* FX basic example v1.0 by Mr.Blinky May 2021 licenced under CC0
* *****************************************************************************
*
* This is a basic example that shows how you can draw a image from FX external
* flash memory. It will draw the Arduboy FX logo and move it around the screen.
*
* This test depend on the file fxdata.bin being uploaded to the external FX flash
* chip using the uploader-gui.py or flash-writer.py Python script in the
* development area. When using the flash writer script. Use the following command:
*
* python flash-writer.py -d fxdata.bin
*
******************************************************************************/
#include <Arduboy2.h> // required to build for Arduboy
#include <ArduboyFX.h> // required to access the FX external flash
#include "fxdata.h" // this file contains all references to FX data
//constant values
constexpr uint8_t FXlogoWidth = 115;
constexpr uint8_t FXlogoHeight = 16;
Arduboy2 arduboy;
//assign values;
int16_t x = (WIDTH - FXlogoWidth) / 2;
int16_t y = 25;
int8_t xDir = 1;
int8_t yDir = 1;
void setup() {
arduboy.begin(); // normal initialisation with Arduboy startup logo
//arduboy.setFrameRate(60); // Only needed when frameRate != 60
FX::disableOLED(); // OLED must be disabled before external flash is accessed. OLED display should only be enabled prior updating the display.
FX::begin(FX_DATA_PAGE); // external flash chip may be in power down mode so wake it up (Cathy bootloader puts chip into powerdown mode)
}
void loop() {
if (!arduboy.nextFrame()) return; // Do nothing until it's time for the next frame
//program code
FX::drawBitmap(x, y, FXlogo, 0, dbmNormal);
x += xDir;
y += yDir;
if (x == 0 || x == WIDTH - FXlogoWidth) xDir = -xDir;
if (y == 0 || y == HEIGHT - FXlogoHeight) yDir = -yDir;
FX::enableOLED(); // only enable OLED for updating the display
arduboy.display(CLEAR_BUFFER); // Using CLEAR_BUFFER will clear the display buffer after it is displayed
FX::disableOLED(); // disable display again so external flash can be accessed at any time
}