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ibmpc_usb: Add IBM PC Keyobard converter

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tmk 2019-12-04 11:35:48 +09:00
parent c4b8b36950
commit 9ddc33cfdb
9 changed files with 1524 additions and 0 deletions
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92
converter/ibmpc_usb/config.h Normal file
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/*
Copyright 2019 Jun Wako <wakojun@gmail.com>
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 2 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 <http://www.gnu.org/licenses/>.
*/
#ifndef CONFIG_H
#define CONFIG_H
#include <avr/interrupt.h>
#define VENDOR_ID 0xFEED
#define PRODUCT_ID 0x1bee
#define DEVICE_VER 0x0001
#define MANUFACTURER t.m.k.
#define PRODUCT IBM PC keyboard converter
#define DESCRIPTION convert IBM PC keyboard to USB
/* matrix size */
#define MATRIX_ROWS 16 // keycode bit: 6-3
#define MATRIX_COLS 8 // keycode bit: 2-0
/* key combination for command */
#define IS_COMMAND() ( \
keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) || \
keyboard_report->mods == (MOD_BIT(KC_LALT) | MOD_BIT(KC_RALT)) \
)
/*
* Pin and interrupt configuration
*/
#if defined(__AVR_ATmega32U4__) || defined(__AVR_ATmega32U2__)
/* uses INT1 for clock line */
#define IBMPC_CLOCK_PORT PORTD
#define IBMPC_CLOCK_PIN PIND
#define IBMPC_CLOCK_DDR DDRD
#define IBMPC_CLOCK_BIT 1
#define IBMPC_DATA_PORT PORTD
#define IBMPC_DATA_PIN PIND
#define IBMPC_DATA_DDR DDRD
#define IBMPC_DATA_BIT 0
#define IBMPC_RST_PORT PORTB
#define IBMPC_RST_PIN PINB
#define IBMPC_RST_DDR DDRB
#define IBMPC_RST_BIT1 6
#define IBMPC_RST_BIT2 7
/* reset for XT keyboard: low pulse for 500ms and after that HiZ for safety */
#define IBMPC_RESET() do { \
IBMPC_RST_PORT &= ~(1<<IBMPC_RST_BIT1); \
IBMPC_RST_DDR |= (1<<IBMPC_RST_BIT1); \
IBMPC_RST_PORT &= ~(1<<IBMPC_RST_BIT2); \
IBMPC_RST_DDR |= (1<<IBMPC_RST_BIT2); \
_delay_ms(500); \
IBMPC_RST_DDR &= ~(1<<IBMPC_RST_BIT1); \
IBMPC_RST_DDR &= ~(1<<IBMPC_RST_BIT2); \
} while (0)
#define IBMPC_INT_INIT() do { \
EICRA |= ((1<<ISC11) | \
(0<<ISC10)); \
} while (0)
#define IBMPC_INT_ON() do { \
EIMSK |= (1<<INT1); \
} while (0)
#define IBMPC_INT_OFF() do { \
EIMSK &= ~(1<<INT1); \
} while (0)
#define IBMPC_INT_VECT INT1_vect
#else
#error "No pin configuration in config.h"
#endif
#endif