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git.gir.st - tmk_keyboard.git/blob - converter/pc98_usb/config.h
2 Copyright 2012 Jun Wako <wakojun@gmail.com>
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>.
21 #define VENDOR_ID 0xFEED
22 #define PRODUCT_ID 0x9898
23 #define DEVICE_VER 0x0100
24 #define MANUFACTURER t.m.k.
25 #define PRODUCT PC98 keyboard converter
26 #define DESCRIPTION converts PC98 keyboard protocol into USB
30 #define MATRIX_ROWS 16
33 /* To use new keymap framework */
36 /* key combination for command */
37 #define IS_COMMAND() ( \
38 host_get_first_key() == KC_CANCEL \
42 /* PC98 Reset Port shared with TXD */
43 #define PC98_RST_DDR DDRD
44 #define PC98_RST_PORT PORTD
45 #define PC98_RST_BIT 3
47 #define PC98_RDY_DDR DDRD
48 #define PC98_RDY_PORT PORTD
49 #define PC98_RDY_BIT 4
51 #define PC98_RTY_DDR DDRD
52 #define PC98_RTY_PORT PORTD
53 #define PC98_RTY_BIT 5
56 * PC98 Serial(USART) configuration
57 * asynchronous, positive logic, 19200baud, bit order: LSB first
58 * 1-start bit, 8-data bit, odd parity, 1-stop bit
63 #define SERIAL_SOFT_BAUD 19200
64 #define SERIAL_SOFT_PARITY_ODD
65 #define SERIAL_SOFT_BIT_ORDER_LSB
66 #define SERIAL_SOFT_LOGIC_POSITIVE
68 #define SERIAL_SOFT_RXD_DDR DDRD
69 #define SERIAL_SOFT_RXD_PORT PORTD
70 #define SERIAL_SOFT_RXD_PIN PIND
71 #define SERIAL_SOFT_RXD_BIT 2
72 #ifdef SERIAL_SOFT_LOGIC_NEGATIVE
73 #define SERIAL_SOFT_RXD_READ() ~(SERIAL_SOFT_RXD_PIN&(1<<SERIAL_SOFT_RXD_BIT))
75 #define SERIAL_SOFT_RXD_READ() (SERIAL_SOFT_RXD_PIN&(1<<SERIAL_SOFT_RXD_BIT))
78 #define SERIAL_SOFT_RXD_VECT INT2_vect
79 #define SERIAL_SOFT_RXD_INIT() do { \
80 /* pin configuration: input with pull-up */ \
81 SERIAL_SOFT_RXD_DDR &= ~(1<<SERIAL_SOFT_RXD_BIT); \
82 SERIAL_SOFT_RXD_PORT |= (1<<SERIAL_SOFT_RXD_BIT); \
83 /* enable interrupt: INT2(falling edge) */ \
84 EICRA |= ((1<<ISC21)|(0<<ISC20)); \
88 #define SERIAL_SOFT_RXD_INT_ENTER()
89 #define SERIAL_SOFT_RXD_INT_EXIT() do { \
90 /* clear interrupt flag */ \
94 #define SERIAL_SOFT_TXD_DDR DDRD
95 #define SERIAL_SOFT_TXD_PORT PORTD
96 #define SERIAL_SOFT_TXD_PIN PIND
97 #define SERIAL_SOFT_TXD_BIT 3
98 #ifdef SERIAL_SOFT_LOGIC_NEGATIVE
99 #define SERIAL_SOFT_TXD_ON() do { \
100 SERIAL_SOFT_TXD_PORT &= ~(1<<SERIAL_SOFT_TXD_BIT); \
102 #define SERIAL_SOFT_TXD_OFF() do { \
103 SERIAL_SOFT_TXD_PORT |= (1<<SERIAL_SOFT_TXD_BIT); \
106 #define SERIAL_SOFT_TXD_ON() do { \
107 SERIAL_SOFT_TXD_PORT |= (1<<SERIAL_SOFT_TXD_BIT); \
109 #define SERIAL_SOFT_TXD_OFF() do { \
110 SERIAL_SOFT_TXD_PORT &= ~(1<<SERIAL_SOFT_TXD_BIT); \
113 #define SERIAL_SOFT_TXD_INIT() do { \
114 /* pin configuration: output */ \
115 SERIAL_SOFT_TXD_DDR |= (1<<SERIAL_SOFT_TXD_BIT); \
117 SERIAL_SOFT_TXD_ON(); \
122 * Hardware Serial(UART)
124 #ifdef __AVR_ATmega32U4__
125 #define SERIAL_UART_BAUD 19200
126 #define SERIAL_UART_DATA UDR1
127 #define SERIAL_UART_UBRR ((F_CPU/(16UL*SERIAL_UART_BAUD))-1)
128 #define SERIAL_UART_RXD_VECT USART1_RX_vect
129 #define SERIAL_UART_TXD_READY (UCSR1A&(1<<UDRE1))
130 #define SERIAL_UART_INIT() do { \
131 UBRR1L = (uint8_t) SERIAL_UART_UBRR; /* baud rate */ \
132 UBRR1H = (uint8_t) (SERIAL_UART_UBRR>>8); /* baud rate */ \
133 UCSR1B |= (1<<RXCIE1) | (1<<RXEN1); /* RX interrupt, RX: enable */ \
134 UCSR1B |= (0<<TXCIE1) | (1<<TXEN1); /* TX interrupt, TX: enable */ \
135 UCSR1C |= (1<<UPM11) | (1<<UPM10); /* parity: none(00), even(01), odd(11) */ \
139 #error "USART configuration is needed."