2 Copyright 2011 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/>.
22 #define VENDOR_ID 0xFEED
23 #define PRODUCT_ID 0x4242
24 #define DEVICE_VER 0x0104
25 #define MANUFACTURER t.m.k.
26 #define PRODUCT HHKB mod
27 #define DESCRIPTION t.m.k. keyboard firmware for HHKB mod
32 # define MATRIX_ROWS 16
34 # define MATRIX_ROWS 8
39 /* key combination for command */
40 #define IS_COMMAND() (keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)))
43 /* period of tapping(ms) */
44 #define TAPPING_TERM 300
45 /* tap count needed for toggling a feature */
46 #define TAPPING_TOGGLE 5
47 /* Oneshot timeout(ms) */
48 #define ONESHOT_TIMEOUT 300
50 /* Boot Magic salt key: Space */
51 #define BOOTMAGIC_KEY_SALT KC_FN6
53 /* power control of key switch board */
54 #define HHKB_POWER_SAVING
57 * Hardware Serial(UART)
58 * Baud rate are calculated with round off(+0.5).
60 #ifdef __AVR_ATmega32U4__
61 /* iom32u4.h has no definition of UCSR1D. copy from iom32u2.h */
62 #define UCSR1D _SFR_MEM8(0xCB)
66 #define SERIAL_UART_BAUD 115200
67 #define SERIAL_UART_DATA UDR1
68 #define SERIAL_UART_UBRR ((F_CPU/(16.0*SERIAL_UART_BAUD)-1+0.5))
69 #define SERIAL_UART_RXD_VECT USART1_RX_vect
70 #define SERIAL_UART_TXD_READY (UCSR1A&(1<<UDRE1))
71 #define SERIAL_UART_INIT() do { \
72 UBRR1L = (uint8_t) SERIAL_UART_UBRR; /* baud rate */ \
73 UBRR1H = ((uint16_t)SERIAL_UART_UBRR>>8); /* baud rate */ \
74 UCSR1B |= (1<<RXCIE1) | (1<<RXEN1); /* RX interrupt, RX: enable */ \
75 UCSR1B |= (0<<TXCIE1) | (1<<TXEN1); /* TX interrupt, TX: enable */ \
76 UCSR1C |= (0<<UPM11) | (0<<UPM10); /* parity: none(00), even(01), odd(11) */ \
77 UCSR1D |= (0<<RTSEN) | (0<<CTSEN); /* RTS, CTS(no flow control by hardware) */ \
78 DDRD |= (1<<5); PORTD &= ~(1<<5); /* RTS for flow control by firmware */ \
81 #define SERIAL_UART_RTS_LO() do { PORTD &= ~(1<<5); } while (0)
82 #define SERIAL_UART_RTS_HI() do { PORTD |= (1<<5); } while (0)
84 #error "USART configuration is needed."
89 #define SUART_OUT_PORT PORTD
90 #define SUART_OUT_BIT 0
91 #define SUART_IN_PIN PIND
92 #define SUART_IN_BIT 1
96 * Feature disable options
97 * These options are also useful to firmware size reduction.
99 /* disable debug print */
105 /* disable action features */
106 //#define NO_ACTION_LAYER
107 //#define NO_ACTION_TAPPING
108 //#define NO_ACTION_ONESHOT
109 //#define NO_ACTION_MACRO
110 //#define NO_ACTION_FUNCTION