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- /*
- Copyright 2012 Jun Wako <[email protected]>
-
- 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() ( \
- host_get_first_key() == KC_CANCEL \
- )
-
-
- /* PC98 Reset Port shared with TXD */
- #define PC98_RST_DDR DDRD
- #define PC98_RST_PORT PORTD
- #define PC98_RST_BIT 3
- /* 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
-
- /*
- * PC98 Serial(USART) configuration
- * asynchronous, positive logic, 19200baud, bit order: LSB first
- * 1-start bit, 8-data bit, odd parity, 1-stop bit
- */
- /*
- * Software Serial
- */
- #define SERIAL_SOFT_BAUD 19200
- #define SERIAL_SOFT_PARITY_ODD
- #define SERIAL_SOFT_BIT_ORDER_LSB
- #define SERIAL_SOFT_LOGIC_POSITIVE
- /* RXD Port */
- #define SERIAL_SOFT_RXD_DDR DDRD
- #define SERIAL_SOFT_RXD_PORT PORTD
- #define SERIAL_SOFT_RXD_PIN PIND
- #define SERIAL_SOFT_RXD_BIT 2
- #define SERIAL_SOFT_RXD_READ() (SERIAL_SOFT_RXD_PIN&(1<<SERIAL_SOFT_RXD_BIT))
- /* RXD Interupt */
- #define SERIAL_SOFT_RXD_VECT INT2_vect
- #define SERIAL_SOFT_RXD_INIT() do { \
- /* pin configuration: input with pull-up */ \
- SERIAL_SOFT_RXD_DDR &= ~(1<<SERIAL_SOFT_RXD_BIT); \
- SERIAL_SOFT_RXD_PORT |= (1<<SERIAL_SOFT_RXD_BIT); \
- /* enable interrupt: INT2(falling edge) */ \
- EICRA |= ((1<<ISC21)|(0<<ISC20)); \
- EIMSK |= (1<<INT2); \
- sei(); \
- } while (0)
- #define SERIAL_SOFT_RXD_INT_ENTER()
- #define SERIAL_SOFT_RXD_INT_EXIT() do { \
- /* clear interrupt flag */ \
- EIFR = (1<<INTF2); \
- } while (0)
- /* TXD Port */
- #define SERIAL_SOFT_TXD_DDR DDRD
- #define SERIAL_SOFT_TXD_PORT PORTD
- #define SERIAL_SOFT_TXD_PIN PIND
- #define SERIAL_SOFT_TXD_BIT 3
- #define SERIAL_SOFT_TXD_HI() do { SERIAL_SOFT_TXD_PORT |= (1<<SERIAL_SOFT_TXD_BIT); } while (0)
- #define SERIAL_SOFT_TXD_LO() do { SERIAL_SOFT_TXD_PORT &= ~(1<<SERIAL_SOFT_TXD_BIT); } while (0)
- #define SERIAL_SOFT_TXD_INIT() do { \
- /* pin configuration: output */ \
- SERIAL_SOFT_TXD_DDR |= (1<<SERIAL_SOFT_TXD_BIT); \
- /* idle */ \
- SERIAL_SOFT_TXD_ON(); \
- } while (0)
-
-
- /*
- * Hardware Serial(UART)
- */
- #ifdef __AVR_ATmega32U4__
- #define SERIAL_UART_BAUD 19200
- #define SERIAL_UART_DATA UDR1
- #define SERIAL_UART_UBRR ((F_CPU/(16UL*SERIAL_UART_BAUD))-1)
- #define SERIAL_UART_RXD_VECT USART1_RX_vect
- #define SERIAL_UART_TXD_READY (UCSR1A&(1<<UDRE1))
- #define SERIAL_UART_INIT() do { \
- UBRR1L = (uint8_t) SERIAL_UART_UBRR; /* baud rate */ \
- UBRR1H = (uint8_t) (SERIAL_UART_UBRR>>8); /* baud rate */ \
- UCSR1B |= (1<<RXCIE1) | (1<<RXEN1); /* RX interrupt, RX: enable */ \
- UCSR1B |= (0<<TXCIE1) | (1<<TXEN1); /* TX interrupt, TX: enable */ \
- UCSR1C |= (1<<UPM11) | (1<<UPM10); /* parity: none(00), even(01), odd(11) */ \
- sei(); \
- } while(0)
- #else
- #error "USART configuration is needed."
- #endif
-
-
- #endif
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