all FX functions are now safe wrapped and I added the crate to the docs also it is added to the prelude

Examples/ArduboyFX/fxhelloworld/fxdata/fxdata.h

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+#pragma once
+
+/**** FX data header generated by fxdata-build.py tool version 1.07 ****/
+
+using uint24_t = __uint24;
+
+// Initialize FX hardware using  FX::begin(FX_DATA_PAGE); in the setup() function.
+
+constexpr uint16_t FX_DATA_PAGE  = 0xffc9;
+constexpr uint24_t FX_DATA_BYTES = 13937;
+
+constexpr uint24_t arduboyFont = 0x000000;
+constexpr uint16_t arduboyFontWidth  = 6;
+constexpr uint16_t arduboyFontHeight = 8;
+constexpr uint16_t  arduboyFontFrames = 256;
+
+constexpr uint24_t maskedFont = 0x000604;
+constexpr uint16_t maskedFontWidth  = 16;
+constexpr uint16_t maskedFontHeight = 24;
+constexpr uint8_t  maskedFontFrames = 128;
+
+constexpr uint24_t helloWorld = 0x003608;

Examples/ArduboyFX/fxhelloworld/fxdata/fxdata.txt

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+
+image_t arduboyFont = "arduboyFont_6x8.png"
+image_t maskedFont  = "maskedFont_16x24.png"
+
+string helloWorld  = "Hello World!        This example uses the FX::drawString() function to draw text from the FX flash chip."