Add the (missing?) Keypad lib draft

Add the serialdata tool draft

more stuff draft

wip draft

add hgignore draft

Stuff... draft

[full replacement] implement a state machine for Rx draft

almost working... before killing the 87C51... draft

[hp34comm] fix key stroke reception code draft

use A10 and D10 instead of D7 and D8 as dbg pins draft

define HAVE_PC to have a serial (debug) console draft

make USB (debug) serial console depend only on HAVE_PC compile variable draft

(0) -12 +12 tip

mercurial