19 Commits

Author SHA1 Message Date
Dave
4d8bc2a9be (Development branch) Added in code to implement fuction hooks 2020-05-01 16:39:21 -05:00
Dave
8e2a12b9d5 Initial cut of OSI 542 keyboard scan support 2020-04-27 17:10:13 -05:00
Dave
e294f0164e Add architecture-dependent files for ATMega2560, adjust Makefiles 2020-04-15 09:45:07 -05:00
Dave
47bc7c586f More comment cleanups and clarifications.
Rename some variables to clarify use
2020-04-08 15:00:43 -05:00
Dave
644efa7122 Test cleanups 2020-04-08 14:23:13 -05:00
David Fenyes
dae4b8d322 Replaced the Virtual out pulse function with long and short pulse
- Replace V_PULSE with V_PULSE_LONG and V_PULSE_SHORT functions.

- replace the asdf_arch_pulse_delay() with asdf_arch_pulse_delay_short() and
asdf_arch_pulse_delay_long() functions.

- modify keymaps to use long and short pulses.

- long pulse is 50 ms.  Short pulse is 10 us.

- Added localizing prefix to keymap definitions to avoid conflicts.
2020-03-17 01:42:51 -05:00
David Fenyes
93349ed6e9 Add support for "hi-z when low" outputs
The apple 1 CLEAR input requires a high-impedance inactive state to avoid
conflict with the pin output of the 7404 at D12 (via CR4). So, to cover this
condition most generally, this patch changes the adds a Hi-Z when low physical
device for each output line, to complement the Hi-Z-when-high open collector
emulation. The nomenclature is changed from OUT*_OC (emulated open collector) to
OUT*_OPEN_HI and OUT*_OPEN_LO to indicate which condition gets the Hi-Z state.

- added the set() functions to the asdf_arch_atmega328p.[ch] files and applied
the above nomenclature.

- Added the set() functions to the asdf_physical.[ch] files and applied the
above nomenclature

- Modified the SCREEN_CLEAR device to PHYSICAL_OUT1_OPEN_LO in the apple2 and
ascii keymaps.

- Changed the RESET from PHYSICAL_OUT1_OC to PHYSICAL_OUT1_OPEN_HI in the apple2
and ascii keymaps.
2020-03-16 12:56:21 -05:00
David Fenyes
01008af937 Break out physical resource functions into asdf_physical.[ch]
- Split asdf_virtual.c into asdf_physical.c and asdf_virtual.c, moving the
functions that handle the physical resources to asdf_physical.c

- cleaned up nomenclature to be more consistent and less confusing.

- fixed keymap files and tests to use asdf_physical.c/h and new nomenclature.

- added asdf_physical.c to Makefiles.
2020-03-12 00:45:59 -05:00
David Fenyes
73e2760d94 Add more unit tests for virtual layer
- use macros to designate which keymaps are used to setup the tests.
2020-03-11 01:50:27 -05:00
David Fenyes
23237fae88 Added unit tests for virtual outputs. 2020-03-09 05:16:52 -05:00
David Fenyes
1b388bc591 Add virtual output device module (compiles without warning)
* Created test fixture for virtual outputs

* Added virtual output configuration to keymap definitions removed special
actions_send_reset() and actions_send_screenclear() functions, and replaced with
virtual output definitions.

* asdf_actions.c is removed from build.

* asdf_arch_atmega328p.c: added functions to set/clear each real output

* asdf_arch_atmega328p.c: added pulse_delay() function

* asdf_arch_test.c: added mock machinery to emulate outputs, test output
settings, and detect properly and improperly-formed pulses on the outputs.

* asdf_keymaps.c: allocate initialzer array. asdf_keymaps_select_keymap() calls
asdf_virtual_init() with initializer list for the keymap to set up the LEDS and
outputs every time a new keymap is selected.
2020-03-08 14:45:40 -05:00
David Fenyes
cff7f6052a Changes for virtual LED and output mapping.
Rough first cut, have not yet tried to compile or test.
2020-03-06 13:24:03 -06:00
David Fenyes
a598eaaee1 Add support for LEDs
- asdf_modifier.c: refactor CAPS LOCK setting and add LED setting
- asdf_arch_atmega328p.[ch]: add in LED definitions and functions
- add dummy asdf_arch_caps_led() function to arch files so test can compile.
2020-02-20 16:48:17 -06:00
David Fenyes
6e462589cc Arch file support for 4-bit row address. 2020-02-19 23:32:14 -06:00
Dave
3c34734a46 I/O cleanup and SYS_RESET fix
- Break out initialization of SYS_RESET, CLEAR, STROBE, and CAPS LED into
  separate functions.

- Emulate open collector output for SYS_RESET: OFF=input with weak pullup.
  ON=output low.

- Add function to cap CAPS LED.
2019-12-28 10:22:00 -06:00
Dave
f0772180cb Break out keymap definitions
- Separate the "asdf_keymaps.h" files into
-- "asdf_keymaps.h" which is not keymap dependent and contains keymap function
   prototypes
-- "asdf_keymap_defs.h" which contains the keymap definitions
-- Move definitions of number of rows and columns from asdf.h to keymaps_defs.h.
-- keymap_defs.h is copied from the keymaps directory depending on which keymap
   is specified in the Makefile.
-- Makefile fixes for the above changes
-- Fix includes in several files to reflect the above changes.
2019-12-24 21:54:35 -06:00
Dave
a03473769f Added screen clear and reset functions
- added asdf_actions.c, asdf_actions.h to place misc. key actions
- asdf.c: asdf_activate_action(): added actions for screen clear and reset
- asdf_config.h, Arch/asdf_arch_atmega328p.c: added defs to specify polarity of data,
  strobe, SCREEN_CLEAR and reset outputs.
- Arch/asdf_arch_atmega328p.h: fixed pin definitions for RESET and SCREEN_CLEAR
2019-12-15 02:38:04 -06:00
Dave
6b78fe9111 Change "Universal" to more accurate "Unified" 2019-12-15 02:09:15 -06:00
Dave
784805adc7 first commit 2019-12-12 14:46:29 -06:00