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view doc/LCD-test-wiring @ 27:4b7cac119fb5

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lcdtest: added our own local exitcodes.h header
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 27 May 2018 21:49:46 +0000
parents 5eaf832d57d0
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Our LCD test program is written assuming the following GPIO wiring:

I/O0 (ACBUS0) is wired to the register select pin
I/O1 (ACBUS1) is wired to the reset pin