update ArduboyFX library

Added more example sketches to library.
+ minor changes

board-package-source/libraries/ArduboyFX/README.md

@@ -1,2 +1,2 @@
 # ArduboyFX
-Arduboy library for accessing external flash memory
+Library for accessing the external flash memory of the Arduboy FX and home made Arduboys with a flash chip.

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

@@ -0,0 +1,52 @@
+/* *****************************************************************************
+ * 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
+}

board-package-source/libraries/ArduboyFX/examples/basic-example/fxdata.h

@@ -0,0 +1,12 @@
+#pragma once
+
+/**** FX data header generated by fx-data.py tool version 1.00 ****/
+
+using uint24_t = __uint24;
+
+// Initialize FX hardware using  FX::begin(FX_DATA_PAGE); in the setup() function.
+
+constexpr uint16_t FX_DATA_PAGE  = 0xffff;
+constexpr uint24_t FX_DATA_BYTES = 234;
+
+constexpr uint24_t FXlogo = 0x000000;

board-package-source/libraries/ArduboyFX/examples/basic-example/fxdata.txt

@@ -0,0 +1,65 @@
+/*******************************************************************************
+ FX Data resource file.
+********************************************************************************
+
+ Run this file through the fx-data.py Python script (drag and drop) to create
+ a c-style header file that can be included with your project.
+ 
+ a .bin file will also be created containing the actual resource data. This .bin
+ file can be uploaded to the FX flash chip using the uploader-gui.py Python
+ script (Use Upload Development data button).
+ 
+ The .bin file can also be uploaded to FX flash chip using the flash-writer.py
+ Python command line script using the -d switch.
+ 
+ Data types:
+  
+ int8_t, uint8_t   values will be stored as 8-bit bytes (unsigned char)
+ 
+ int16_t, uint16_t values will be stored as 16-bit (half)words (int)
+ 
+ int24_t,uint24_t   values will be stored as 24-bit address that points to
+                    a FX data resource
+ 
+ int32_t,uint32_t   values will be stored as 32-bit long words
+ 
+ image_t            a filename with a relative path to a .bmp or .png image file
+ raw_t              a filename with a relative path to a raw file
+ 
+ to create a constant to point to a FX resource, a similar format as in C(++):
+ is used. 
+
+    image_t FXlogo   = "FX-logo.png";
+    image_t FxSprite = "FXSprite.png";
+  
+ when data of the same format is used the data type may be ommited. The semicolon
+ may also be ommited in all cases.
+
+    image_t FXlogo   = "FX-logo.png"
+            FxSprite = "FXSprite.png"
+ 
+ or even:
+ 
+    image_t FXlogo   = "FX-logo.png", FxSprite = "FXSprite.png"
+ 
+ When specifying multiple data make sure they are seperated by at least a space
+ (comma is optional). A data array can be simplified. For examle:
+ 
+    uint8_t tilemap[] = {
+      0, 1, 2, 3, 4, 5, 6
+    };
+ 
+ can also be written simply as:
+ 
+    uint8_t tilemap = 0 1 2 3 4 5 6
+
+  data can be commented out using // for a single line or
+  using /* */ for a block comment
+
+********************************************************************************
+  basic example :
+*******************************************************************************/
+
+// Arduboy FX logo image:
+
+image_t FXlogo = "assets/FXlogo.png"

board-package-source/libraries/ArduboyFX/examples/chompies/assets/licence.txt

@@ -0,0 +1,2 @@
+The map and whale images were made by Arduboy community member and twitter user 
+2bitCrook and are shared under a CC-BY-NC-SA licence.

board-package-source/libraries/ArduboyFX/examples/chompies/chompies.ino

@@ -0,0 +1,85 @@
+/* *****************************************************************************
+ * FX drawBitmap test v1.3 by Mr.Blinky Apr 2019-May 2021 licenced under CC0
+ * *****************************************************************************
+ * 
+ * The map and whale images used in this example were made by 2bitcrook and are
+ * licenced under CC-BY-NC-SA licence.
+  
+ * 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
+ * 
+ * This example uses a 816 by 368 pixel image as background and a 
+ * 107 x 69 image for masked sprite. Both can be moved around using the button combos
+ * below. This example also shows how you can make use of the different draw modes.
+ * 
+ * 
+ * A            Invert the while sprite from black to white and vice versa
+ * B            Show or hide the coordinates in the top left corner
+ * D-PAD        move around the whale sprite
+ * D-PAD + A    move around the whale sprite in single pixel steps
+ * D-PAD + B    move around the background image
+ * 
+ ******************************************************************************/
+
+#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
+
+#define FRAME_RATE 120
+
+Arduboy2 arduboy;
+bool showposition = true;
+uint8_t select,color;
+int x [2];
+int y [2];
+
+void setup() {
+  arduboy.begin();
+  arduboy.setFrameRate(FRAME_RATE);
+  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;
+
+  arduboy.pollButtons();
+  if (arduboy.justPressed(B_BUTTON)) showposition = !showposition;
+  if (arduboy.pressed(B_BUTTON)) select = 0;
+  else select = 1;
+  if (arduboy.justPressed(A_BUTTON)) color ^= dbmReverse;
+  if (arduboy.pressed(A_BUTTON))
+  {
+  if (arduboy.justPressed(UP_BUTTON)) y[select]--;
+  if (arduboy.justPressed(DOWN_BUTTON)) y[select]++;
+  if (arduboy.justPressed(LEFT_BUTTON)) x[select]--;
+  if (arduboy.justPressed(RIGHT_BUTTON)) x[select]++;
+  }
+  else
+  {
+  if (arduboy.pressed(UP_BUTTON)) y[select]--;
+  if (arduboy.pressed(DOWN_BUTTON)) y[select]++;
+  if (arduboy.pressed(LEFT_BUTTON)) x[select]--;
+  if (arduboy.pressed(RIGHT_BUTTON)) x[select]++;
+  }
+  
+  FX::drawBitmap(x[0],y[0],mapGfx,0,dbmNormal);
+  FX::drawBitmap(x[1],y[1],whaleGfx,0,dbmMasked | color);        // comment this line and uncomment one below to test the drawing modes
+  //FX::drawBitmap(x[1],y[1],whaleGfx,0,dbmMasked | dbmBlack);   // black pixels as drawn solid. White pixels are transparent. Mask is ignored.
+  //FX::drawBitmap(x[1],y[1],whaleGfx,0,dbmMasked | dbmWhite);   // white pixels are drawn solid. Black pixels are transparent. Mask is ignored.
+  //FX::drawBitmap(x[1],y[1],whaleGfx,0,dbmMasked | dbmInvert);  // white pixels are xored together with background pixels. Mask is ignored.
+  //FX::drawBitmap(x[1],y[1],whaleGfx,0,dbmMasked | dbmReverse); // Inverts the image: white pixels are drawn as black, black pixels are drawn as white pixels. Mask is applied.
+  if (showposition)
+  {
+    arduboy.setCursor(0,0);
+    arduboy.print(x[select]);
+    arduboy.setCursor(0,8);
+    arduboy.print(y[select]);
+  }
+  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
+}

board-package-source/libraries/ArduboyFX/examples/chompies/fxdata.h

@@ -0,0 +1,13 @@
+#pragma once
+
+/**** FX data header generated by fx-data.py tool version 1.00 ****/
+
+using uint24_t = __uint24;
+
+// Initialize FX hardware using  FX::begin(FX_DATA_PAGE); in the setup() function.
+
+constexpr uint16_t FX_DATA_PAGE  = 0xff65;
+constexpr uint24_t FX_DATA_BYTES = 39470;
+
+constexpr uint24_t mapGfx = 0x000000;
+constexpr uint24_t whaleGfx = 0x0092A4;

board-package-source/libraries/ArduboyFX/examples/chompies/fxdata.txt

@@ -0,0 +1,69 @@
+/*******************************************************************************
+ FX Data resource file.
+********************************************************************************
+
+ Run this file through the fx-data.py Python script (drag and drop) to create
+ a c-style header file that can be included with your project.
+ 
+ a .bin file will also be created containing the actual resource data. This .bin
+ file can be uploaded to the FX flash chip using the uploader-gui.py Python
+ script (Use Upload Development data button).
+ 
+ The .bin file can also be uploaded to FX flash chip using the flash-writer.py
+ Python command line script using the -d switch.
+ 
+ Data types:
+  
+ int8_t, uint8_t   values will be stored as 8-bit bytes (unsigned char)
+ 
+ int16_t, uint16_t values will be stored as 16-bit (half)words (int)
+ 
+ int24_t,uint24_t   values will be stored as 24-bit address that points to
+                    a FX data resource
+ 
+ int32_t,uint32_t   values will be stored as 32-bit long words
+ 
+ image_t            a filename with a relative path to a .bmp or .png image file
+ raw_t              a filename with a relative path to a raw file
+ 
+ to create a constant to point to a FX resource, a similar format as in C(++):
+ is used. 
+
+    image_t FXlogo   = "FX-logo.png";
+    image_t FxSprite = "FXSprite.png";
+  
+ when data of the same format is used the data type may be ommited. The semicolon
+ may also be ommited in all cases.
+
+    image_t FXlogo   = "FX-logo.png"
+            FxSprite = "FXSprite.png"
+ 
+ or even:
+ 
+    image_t FXlogo   = "FX-logo.png", FxSprite = "FXSprite.png"
+ 
+ When specifying multiple data make sure they are seperated by at least a space
+ (comma is optional). A data array can be simplified. For examle:
+ 
+    uint8_t tilemap[] = {
+      0, 1, 2, 3, 4, 5, 6
+    };
+ 
+ can also be written simply as:
+ 
+    uint8_t tilemap = 0 1 2 3 4 5 6
+
+  data can be commented out using // for a single line or
+  using /* */ for a block comment
+
+********************************************************************************
+  Chompies draw bitmap example :
+*******************************************************************************/
+
+// A large map background image:
+
+image_t map   = "assets/map.png"
+
+// chompies masked sprite image:
+
+image_t whale = "assets/whale.png"

board-package-source/libraries/ArduboyFX/examples/drawballs/drawballs.ino

@@ -1,5 +1,5 @@
 /* *****************************************************************************
- * FX draw balls test v1.15 by Mr.Blinky May 2019 May2021 licenced under MIT
+ * FX draw balls test v1.15 by Mr.Blinky May 2019 May2021 licenced under CC0
  * *****************************************************************************
  * 
  * This test depend on the file fxdata.bin being uploaded to the external FX flash 

board-package-source/libraries/ArduboyFX/examples/drawballs/fxdata.txt

@@ -1,97 +1,97 @@
-/*******************************************************************************
+/*******************************************************************************
- FX Data resource file.
+ FX Data resource file.
-********************************************************************************
+********************************************************************************
-
+
- Run this file through the fx-data.py Python script (drag and drop) to create
+ Run this file through the fx-data.py Python script (drag and drop) to create
- a c-style header file that can be included with your project.
+ a c-style header file that can be included with your project.
- 
+ 
- a .bin file will also be created containing the actual resource data. This .bin
+ a .bin file will also be created containing the actual resource data. This .bin
- file can be uploaded to the FX flash chip using the uploader-gui.py Python
+ file can be uploaded to the FX flash chip using the uploader-gui.py Python
- script (Use Upload Development data button).
+ script (Use Upload Development data button).
- 
+ 
- The .bin file can also be uploaded to FX flash chip using the flash-writer.py
+ The .bin file can also be uploaded to FX flash chip using the flash-writer.py
- Python command line script using the -d switch.
+ Python command line script using the -d switch.
- 
+ 
- Data types:
+ Data types:
-  
+  
- int8_t, uint8_t   values will be stored as 8-bit bytes (unsigned char)
+ int8_t, uint8_t   values will be stored as 8-bit bytes (unsigned char)
- 
+ 
- int16_t, uint16_t values will be stored as 16-bit (half)words (int)
+ int16_t, uint16_t values will be stored as 16-bit (half)words (int)
- 
+ 
- int24_t,uint24_t   values will be stored as 24-bit address that points to
+ int24_t,uint24_t   values will be stored as 24-bit address that points to
-                    a FX data resource
+                    a FX data resource
- 
+ 
- int32_t,uint32_t   values will be stored as 32-bit long words
+ int32_t,uint32_t   values will be stored as 32-bit long words
- 
+ 
- image_t            a filename with a relative path to a .bmp or .png image file
+ image_t            a filename with a relative path to a .bmp or .png image file
- raw_t              a filename with a relative path to a raw file
+ raw_t              a filename with a relative path to a raw file
- 
+ 
- to create a constant to point to a FX resource, a similar format as in C(++):
+ to create a constant to point to a FX resource, a similar format as in C(++):
- is used. 
+ is used. 
-
+
-    image_t FXlogo   = "FX-logo.png";
+    image_t FXlogo   = "FX-logo.png";
-    image_t FxSprite = "FXSprite.png";
+    image_t FxSprite = "FXSprite.png";
-  
+  
- when data of the same format is used the data type may be ommited. The semicolon
+ when data of the same format is used the data type may be ommited. The semicolon
- may also be ommited in all cases.
+ may also be ommited in all cases.
-
+
-    image_t FXlogo   = "FX-logo.png"
+    image_t FXlogo   = "FX-logo.png"
-            FxSprite = "FXSprite.png"
+            FxSprite = "FXSprite.png"
- 
+ 
- or even:
+ or even:
- 
+ 
-    image_t FXlogo   = "FX-logo.png", FxSprite = "FXSprite.png"
+    image_t FXlogo   = "FX-logo.png", FxSprite = "FXSprite.png"
- 
+ 
- When specifying multiple data make sure they are seperated by at least a space
+ When specifying multiple data make sure they are seperated by at least a space
- (comma is optional). A data array can be simplified. For examle:
+ (comma is optional). A data array can be simplified. For examle:
- 
+ 
-    uint8_t tilemap[] = {
+    uint8_t tilemap[] = {
-      0, 1, 2, 3, 4, 5, 6
+      0, 1, 2, 3, 4, 5, 6
-    };
+    };
- 
+ 
- can also be written simply as:
+ can also be written simply as:
- 
+ 
-    uint8_t tilemap = 0 1 2 3 4 5 6
+    uint8_t tilemap = 0 1 2 3 4 5 6
-
+
-  data can be commented out using // for a single line or
+  data can be commented out using // for a single line or
-  using /* */ for a block comment
+  using /* */ for a block comment
-
+
-********************************************************************************
+********************************************************************************
-  Draw balls demo example :
+  Draw balls demo example :
-*******************************************************************************/
+*******************************************************************************/
-
+
-// Background tiles graphics
+// Background tiles graphics
-
+
-image_t FX_DATA_TILES   = "assets/tiles_16x16.png"
+image_t FX_DATA_TILES   = "assets/tiles_16x16.png"
-
+
-// 16 x 16 tilemap
+// 16 x 16 tilemap
-
+
-uint8_t FX_DATA_TILEMAP[] = {
+uint8_t FX_DATA_TILEMAP[] = {
-	0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+	0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-	0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00,
+	0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00,
-	0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01,
+	0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01,
-	0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01,
+	0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01,
-	0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00,
+	0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00,
-	0x01, 0x00, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01,
+	0x01, 0x00, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01,
-	0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x01, 0x00, 0x01, 0x00,
+	0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x01, 0x00, 0x01, 0x00,
-	0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x01,
+	0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x01,
-	0x01, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01,
+	0x01, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01,
-	0x00, 0x01, 0x00, 0x01, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00,
+	0x00, 0x01, 0x00, 0x01, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00,
-	0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01,
+	0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01,
-	0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01,
+	0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01,
-	0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00,
+	0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00,
-	0x01, 0x00, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01,
+	0x01, 0x00, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01,
-	0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x01, 0x00, 0x01, 0x00,
+	0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x01, 0x00, 0x01, 0x00,
-	0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x01,
+	0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x01,
-	0x01, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01,
+	0x01, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01,
-	0x00, 0x01, 0x00, 0x01, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00,
+	0x00, 0x01, 0x00, 0x01, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00,
-	0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01,
+	0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01,
-	0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01,
+	0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01,
-	0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+	0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
-	0x01, 0x01, 0x01, 0x01
+	0x01, 0x01, 0x01, 0x01
-};
+};
-
+
-// masked ball sprite graphics
+// masked ball sprite graphics
-
+
-image_t FX_DATA_BALLS   = "assets/ball.png"
+image_t FX_DATA_BALLS   = "assets/ball.png"
-//image_t FX_DATA_BALLS   = "assets/ball_16x16.png"
+//image_t FX_DATA_BALLS   = "assets/ball_16x16.png"

board-package-source/libraries/ArduboyFX/library.properties

@@ -3,7 +3,7 @@ version=1.0.0
 author=Mr.Blinky
 maintainer=mstr.blinky@gmail.com
 sentence=The Arduboy FX library.
-paragraph=This library is for accessing the external flash memory used by Arduboy FX and home made Arduboys with flash chip.
+paragraph=This library is for accessing the external flash memory of the Arduboy FX and home made Arduboys with a flash chip.
 category=Communication
 url=https://github.com/mrblinky/ArduboyFX
 architectures=avr