/* 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 /* To use new keymap framework */ #define USE_KEYMAP_V2 /* 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