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Diffstat (limited to 'converter/pc98_usb/config.h')
| -rw-r--r-- | converter/pc98_usb/config.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/converter/pc98_usb/config.h b/converter/pc98_usb/config.h new file mode 100644 index 0000000000..b8d676e4cf --- /dev/null +++ b/converter/pc98_usb/config.h @@ -0,0 +1,123 @@ +/* +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() ( \ + 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 |