101 lines
3.1 KiB
C
101 lines
3.1 KiB
C
/*
|
|
Copyright 2012 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
|
|
|
|
#define VENDOR_ID 0xFEED
|
|
#define PRODUCT_ID 0x9898
|
|
#define DEVICE_VER 0x0100
|
|
#define MANUFACTURER t.m.k.
|
|
#define PRODUCT PC98 keyboard converter
|
|
#define DESCRIPTION converts PC98 keyboard protocol into USB
|
|
|
|
|
|
/* matrix size */
|
|
#define MATRIX_ROWS 16
|
|
#define MATRIX_COLS 8
|
|
|
|
|
|
/* key combination for command */
|
|
#define IS_COMMAND() ( \
|
|
keyboard_report->mods == (MOD_BIT(KC_LALT) | MOD_BIT(KC_RALT)) || \
|
|
keyboard_report->mods == (MOD_BIT(KC_LGUI) | MOD_BIT(KC_RGUI)) || \
|
|
keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
|
|
)
|
|
|
|
|
|
/* PC98 Serial(USART) configuration
|
|
* asynchronous, positive logic, 19200baud, bit order: LSB first
|
|
* 1-start bit, 8-data bit, odd parity, 1-stop bit
|
|
*/
|
|
#define SERIAL_BAUD 19200
|
|
#define SERIAL_PARITY_ODD
|
|
#define SERIAL_BIT_ORDER_LSB
|
|
|
|
/* PC98 Reset Port */
|
|
#define PC98_RST_DDR DDRD
|
|
#define PC98_RST_PORT PORTD
|
|
#define PC98_RST_BIT 1
|
|
/* PC98 Ready Port */
|
|
#define PC98_RDY_DDR DDRD
|
|
#define PC98_RDY_PORT PORTD
|
|
#define PC98_RDY_BIT 4
|
|
/* PC98 Retry Port */
|
|
#define PC98_RTY_DDR DDRD
|
|
#define PC98_RTY_PORT PORTD
|
|
#define PC98_RTY_BIT 5
|
|
|
|
/* RXD Port */
|
|
#define SERIAL_RXD_DDR DDRD
|
|
#define SERIAL_RXD_PORT PORTD
|
|
#define SERIAL_RXD_PIN PIND
|
|
#define SERIAL_RXD_BIT 2
|
|
#define SERIAL_RXD_READ() (SERIAL_RXD_PIN&(1<<SERIAL_RXD_BIT))
|
|
/* RXD Interupt */
|
|
#define SERIAL_RXD_VECT INT2_vect
|
|
#define SERIAL_RXD_INIT() do { \
|
|
/* pin configuration: input with pull-up */ \
|
|
SERIAL_RXD_DDR &= ~(1<<SERIAL_RXD_BIT); \
|
|
SERIAL_RXD_PORT |= (1<<SERIAL_RXD_BIT); \
|
|
/* enable interrupt: INT2(falling edge) */ \
|
|
EICRA |= ((1<<ISC21)|(0<<ISC20)); \
|
|
EIMSK |= (1<<INT2); \
|
|
} while (0)
|
|
#define SERIAL_RXD_INT_ENTER()
|
|
#define SERIAL_RXD_INT_EXIT() do { \
|
|
/* clear interrupt flag */ \
|
|
EIFR = (1<<INTF2); \
|
|
} while (0)
|
|
|
|
/* TXD Port: Not used */
|
|
#define SERIAL_TXD_DDR DDRD
|
|
#define SERIAL_TXD_PORT PORTD
|
|
#define SERIAL_TXD_PIN PIND
|
|
#define SERIAL_TXD_BIT 3
|
|
/* negative logic */
|
|
#define SERIAL_TXD_ON() do { SERIAL_TXD_PORT &= ~(1<<SERIAL_TXD_BIT); } while (0)
|
|
#define SERIAL_TXD_OFF() do { SERIAL_TXD_PORT |= (1<<SERIAL_TXD_BIT); } while (0)
|
|
#define SERIAL_TXD_INIT() do { \
|
|
/* pin configuration: output */ \
|
|
SERIAL_TXD_DDR |= (1<<SERIAL_TXD_BIT); \
|
|
/* idle */ \
|
|
SERIAL_TXD_ON(); \
|
|
} while (0)
|
|
|
|
#endif
|