da1ca3ab6f
Support for extra keys around cursor keys https://deskthority.net/wiki/Cherry_G80-2551 https://geekhack.org/index.php?topic=103648.msg2893404#msg2893404 https://gist.github.com/tmk/22cb8680ca8ef854630ecd1953268c5b
104 lines
2.9 KiB
C
104 lines
2.9 KiB
C
/*
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Copyright 2019 Jun Wako <wakojun@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef CONFIG_H
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#define CONFIG_H
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#include <avr/interrupt.h>
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#define VENDOR_ID 0xFEED
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#define PRODUCT_ID 0x1bee
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#define DEVICE_VER 0x0001
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#define MANUFACTURER t.m.k.
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#define PRODUCT IBM PC keyboard converter
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#define DESCRIPTION convert IBM PC keyboard to USB
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/* matrix size */
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#define MATRIX_ROWS 16 // keycode bit: 6-3
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#define MATRIX_COLS 8 // keycode bit: 2-0
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/* key combination for command */
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#define IS_COMMAND() ( \
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keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) || \
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keyboard_report->mods == (MOD_BIT(KC_LALT) | MOD_BIT(KC_RALT)) \
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)
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// G80-2551 terminal keyboard support
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#define G80_2551_SUPPORT
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/*
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* Pin and interrupt configuration
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*/
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#if defined(__AVR_ATmega32U4__) || defined(__AVR_ATmega32U2__) || defined(__AVR_AT90USB1286__)
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/* clock line */
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#define IBMPC_CLOCK_PORT PORTD
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#define IBMPC_CLOCK_PIN PIND
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#define IBMPC_CLOCK_DDR DDRD
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#define IBMPC_CLOCK_BIT 1
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/* data line */
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#define IBMPC_DATA_PORT PORTD
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#define IBMPC_DATA_PIN PIND
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#define IBMPC_DATA_DDR DDRD
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#define IBMPC_DATA_BIT 0
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/* reset line */
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#define IBMPC_RST_PORT PORTB
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#define IBMPC_RST_PIN PINB
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#define IBMPC_RST_DDR DDRB
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#define IBMPC_RST_BIT1 6
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#define IBMPC_RST_BIT2 7
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/* reset for XT Type-1 keyboard: low pulse for 500ms */
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#define IBMPC_RST_HIZ() do { \
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IBMPC_RST_PORT &= ~(1<<IBMPC_RST_BIT1); \
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IBMPC_RST_DDR &= ~(1<<IBMPC_RST_BIT1); \
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IBMPC_RST_PORT &= ~(1<<IBMPC_RST_BIT2); \
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IBMPC_RST_DDR &= ~(1<<IBMPC_RST_BIT2); \
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} while (0)
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#define IBMPC_RST_LO() do { \
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IBMPC_RST_PORT &= ~(1<<IBMPC_RST_BIT1); \
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IBMPC_RST_DDR |= (1<<IBMPC_RST_BIT1); \
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IBMPC_RST_PORT &= ~(1<<IBMPC_RST_BIT2); \
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IBMPC_RST_DDR |= (1<<IBMPC_RST_BIT2); \
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} while (0)
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/* interrupt for clock line */
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#define IBMPC_INT_INIT() do { \
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EICRA |= ((1<<ISC11) | \
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(0<<ISC10)); \
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} while (0)
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/* NOTE: clear flag and enabling to ditch unwanted interrupt */
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#define IBMPC_INT_ON() do { \
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EIFR |= (1<<INTF1); \
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EIMSK |= (1<<INT1); \
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} while (0)
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#define IBMPC_INT_OFF() do { \
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EIMSK &= ~(1<<INT1); \
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} while (0)
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#define IBMPC_INT_VECT INT1_vect
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#else
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#error "No pin configuration in config.h"
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#endif
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#endif
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