unified_retro_keyboard/firmware/asdf/src/Keymaps/asdf_keymap_apple2_matrix.c

107 lines
3.6 KiB
C

// -*- mode: C; tab-width: 2 ; indent-tabs-mode: nil -*-
//
// Unified Keyboard Project
// ASDF keyboard firmware
//
// asdf_keymap_apple2.c
//
// set up keymaps for Apple II keyboards
//
// Copyright 2019 David Fenyes
//
// This program is free software: you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free Software
// Foundation, either version 3 of the License, or (at your option) any later
// version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
// details.
//
// You should have received a copy of the GNU General Public License along with
// this program. If not, see <https://www.gnu.org/licenses/>.
//
#include "asdf_keymap_apple2.h"
#include "asdf_keymap_defs_dipswitch.h"
// PROCEDURE:
// INPUTS:
// OUTPUTS:
//
// DESCRIPTION:
//
// SIDE EFFECTS:
//
// NOTES:
//
// SCOPE:
//
// COMPLEXITY:
//
// PROCEDURE: apple_add_map
// INPUTS: asdf_keycode_t (*matrix) - a SOL_NUM_ROWS x SOL_NUM_COLS matrix of
// keycodes for each physical row/column pair
// modifier_index_t modifier index - the modifier state corresponding to
// the keycode matrix
//
// OUTPUTS: none
// DESCRIPTION: Passes the keycode matrix and modifier state through to
// asdf_keymaps_add_map(), along with the row/column dimensions.
//
// SIDE EFFECTS: the matrix is added to the keymap
//
// SCOPE: private
//
// COMPLEXITY: 1
//
static void apple_add_map(const asdf_keycode_t (*matrix)[APPLE_NUM_COLS],
modifier_index_t modifier_index)
{
asdf_keymaps_add_map(&matrix[0][0], modifier_index, (uint8_t) APPLE_NUM_ROWS,
(uint8_t) APPLE_NUM_COLS);
}
void setup_classic_keymap(void)
{
apple_add_map(apple_plain_map, MOD_PLAIN_MAP);
apple_add_map(apple_caps_map, MOD_CAPS_MAP);
apple_add_map(apple_shift_map, MOD_SHIFT_MAP);
apple_add_map(apple_ctrl_map, MOD_CTRL_MAP);
asdf_virtual_init();
// Attach the physical POWER LED as the CAPS LED. Assign no triggered
// function, and initialize to initial state of the CAPS logic. The CAPS LED
// will be controlled by the state of the CAPSLOCK logic.
{ .virtual_device = VCAPS_LED, .physical_device = APPLE_POWER_LED, .initial_value = 0 }, \
asdf_virtual_assign(VCAPS_LED, APPLE_POWER_LED, V_NOFUNC, APPLE_POWER_LED_INIT_VALUE);
// Assign CAPS LED to virtual CAPS LED, and initialize to the INIT value, to
// match the initial CAPSLOCK state. The capslock state code will alter the
// virtual LED according to the state.
asdf_virtual_assign(VCAPS_LED, APPLE_CAPS_LED, V_NOFUNC, APPLE_CAPS_LED_INIT_VALUE);
{ .virtual_device = APPLE_VIRTUAL_DISABLED_LED, \
.physical_device = APPLE_DISABLED_LED, \
.initial_value = 0 }, \
// assign RESET output to the virtual RESET output, configure to produce a short pulse when activated
asdf_virtual_assign(APPLE_VIRTUAL_RESET, APPLE_RESET_OUTPUT, V_PULSE_SHORT, !APPLE_RESET_ACTIVE_VALUE);
// assign the CLRSCR output to the virtual CLRSCR output, configure to produce a long pulse when activated
asdf_virtual_assign(APPLE_VIRTUAL_CLR_SCR, APPLE_CLR_SCR_OUTPUT, V_PULSE_LONG, !APPLE_CLR_SCR_ACTIVE_VALUE);
}
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