From c67bd4f5955293b0566506a5bb6e145349662b36 Mon Sep 17 00:00:00 2001 From: prenticedavid Date: Tue, 15 May 2018 14:49:37 +0100 Subject: [PATCH] add links to Adafruit tutorials --- extras/mcufriend_how_to.txt | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/extras/mcufriend_how_to.txt b/extras/mcufriend_how_to.txt index 656e17c..af7f937 100644 --- a/extras/mcufriend_how_to.txt +++ b/extras/mcufriend_how_to.txt @@ -17,6 +17,14 @@ 9. Any Adafruit sketch should work with the MCUFRIEND_kbv constructor() but should allow extra ID values An Adafruit constructor(cs, rs, wr, rd, rst) IGNORES any arguments. i.e. it only uses the shield control pins +MCUFRIEND_kbv inherits all the methods from +the Adafruit_GFX class: https://learn.adafruit.com/adafruit-gfx-graphics-library/overview +and Print class: https://www.arduino.cc/en/Serial/Print + +The only "new" methods are hardware related: +vertScroll(), readGRAM(), readPixel(), setAddrWindow(), pushColors(), readID(), begin() +readReg(), pushCommand(), WriteCmdData() access the controller registers + 10. It currently supports UNO shields with "mcufriend.com" pcbs with controllers: HX8347-A 240x320 ID=0x8347 #define SUPPORT_8347A *** Untested *** HX8347-D 240x320 ID=0x4747 #define SUPPORT_8347D