Added protocol support for Macintosh keyboard M0110.

m0110_usb/README

@@ -0,0 +1,55 @@
+M0110 to USB keyboard converter
+===============================
+This firmware converts protocol for Apple Machintosh Keybard M0110.
+
+
+Connection
+----------
+You need 4P4C plug and cable to connect Teensy into M0110.
+Teensy port F0 is assigned for CLOCK line and F1 for DATA by default, you can change pin configuration with editing config.h..
+
+Plug:
+    http://en.wikipedia.org/wiki/Modular_connector#4P4C
+
+Pinout:
+    http://www.kbdbabel.org/conn/kbd_connector_macplus.png
+    1(Black):   GND
+    2(Red):     CLOCK
+    3(Green):   DATA
+    4(Yellow):  +5V
+
+
+
+Build Frimware
+--------------
+Optionally edit Makefile and config.h for build options, pin configuration or MCU.
+
+$ cd m0110_usb
+$ make
+and program your Teensy with loader.
+
+
+
+Keymap
+------
+You can change a keymap by editing code of keymap.c like following.
+How to define the keymap is probably obvious. You can find  key symbols in usb_keycodes.h.
+
+This is a default keymap for M0110.
+,---------------------------------------------------------.
+|  `|  1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  -|  =|Bacpa|
+|---------------------------------------------------------|
+|Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|  \|
+|---------------------------------------------------------|
+|CapsLo|  A|  S|  D|  F|  G|  H|  J|  K|  L|  ;|  '|Return|
+|---------------------------------------------------------|
+|Shift   |  Z|  X|  C|  V|  B|  N|  M|  ,|  ,|  /|Shift   |
+`---------------------------------------------------------'
+     |Opt|Alt |         Space               |Alt |Opt|
+     `-----------------------------------------------'
+
+
+Notes
+-----
+
+EOF