Skip to content

Commit

Permalink
ps2: Add an initial PS/2 keyboard dump.
Browse files Browse the repository at this point in the history
  • Loading branch information
uwehermann committed Nov 4, 2016
1 parent b485187 commit 8d9e030
Show file tree
Hide file tree
Showing 2 changed files with 30 additions and 0 deletions.
30 changes: 30 additions & 0 deletions ps2/keyboard/README
Original file line number Diff line number Diff line change
@@ -0,0 +1,30 @@
-------------------------------------------------------------------------------
PS/2 keyboard
-------------------------------------------------------------------------------

This is a collection of PS/2 keyboard communication examples.

A random PS/2 keyboard and a random PC mainboard were used as data source.

For details see:
http://www.computer-engineering.org/ps2protocol/
http://www.computer-engineering.org/ps2keyboard/


Logic analyzer setup
--------------------

The logic analyzer used was a Saleae Logic (at 24 MHz):

Probe PS/2
----------------
2 Data
3 Clock


ps2_keyboard_asdfgh.sr
----------------------

This file contains a sequence of keypresses on a standard PS/2 keyboard:
a, s, d, f, g. The dump contains the "make code" and "break code" of each key.

Binary file added ps2/keyboard/ps2_keyboard_asdfgh.sr
Binary file not shown.

0 comments on commit 8d9e030

Please sign in to comment.