doc: add reference to hd44780 font mapping (#151)

* doc: add reference to hd44780 font mapping * use attr
rm-hull · Nov 17, 2021 · a43bce6 · a43bce6
1 parent c9fd942
commit a43bce6
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diff --git a/doc/HD44780.rst b/doc/HD44780.rst
@@ -231,5 +231,8 @@ character limitation.  If you exceed 8 characters within a screen, the ``undefin
 character will be used for all additional characters that are not contained
 within the devices font table.
 
+The table for all display characters can be found in the :py:attr:`luma.lcd.const.hd44780.FONTDATA`
+attribute.
+
 See the documentation for :py:mod:`luma.core.bitmap_font` for more information on
 how to use the ``bitmap_font`` module.