Display hx8347l

Please verify whether graphictest_kbv sketch works.

  1. readReg() will fail. you are write-only
  2. readID() will fail. you are write-only. It will always return 0xD3D3
  3. Software Scroll will fail because readPixel(), readGRAM() will fail. you are write-only.

Colours, Lines, Shapes, Rotations, Text, Vertical Scroll, Band Scroll, should all work perfectly.

There is no point in investigating Touch until the screen is displaying properly.

David.