blob: 33773a1a6239173124241926f680581123e0baff [file] [log] [blame]
\ See license at end of file
purpose: Driver for Armada 610/MMP2 keypad controller
: keypad-on ( -- )
5 h# 015018 io! \ Clock on with reset asserted
1 h# 015018 io! \ Clock on, release reset
1 ms
;
: kp! ( n offset -- ) h# 012000 + io! ;
: kp@ ( offset -- n ) h# 012000 + io@ ;
: keypad-direct-mode ( #keys -- )
1- 6 lshift h# 202 or 0 kp!
;
: scan-keypad ( -- n )
0 kp@ h# 4000.0000 or 0 kp!
1 ms
8 kp@
;
\ LICENSE_BEGIN
\ Copyright (c) 2010 FirmWorks
\
\ Permission is hereby granted, free of charge, to any person obtaining
\ a copy of this software and associated documentation files (the
\ "Software"), to deal in the Software without restriction, including
\ without limitation the rights to use, copy, modify, merge, publish,
\ distribute, sublicense, and/or sell copies of the Software, and to
\ permit persons to whom the Software is furnished to do so, subject to
\ the following conditions:
\
\ The above copyright notice and this permission notice shall be
\ included in all copies or substantial portions of the Software.
\
\ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
\ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
\ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
\ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
\ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
\ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
\ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
\
\ LICENSE_END