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 0x3333
23 #define DEVICE_VER 0x0100
24 #define MANUFACTURER t.m.k.
25 #define PRODUCT Sun keyboard converter
26 #define DESCRIPTION converts Sun keyboard protocol into USB
29 #define MATRIX_ROWS 16
32 /* key combination for command */
33 #define IS_COMMAND() ( \
34 keyboard_report->mods == (MOD_BIT(KC_LALT) | MOD_BIT(KC_RALT)) || \
35 keyboard_report->mods == (MOD_BIT(KC_LGUI) | MOD_BIT(KC_RGUI)) || \
36 keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
39 /* legacy keymap support */
40 #define USE_LEGACY_KEYMAP
42 /* HARDWARE_SERAIL assumes that a logic inverter (7404) is placed
43 * in front of RX/TX to produce the positive logic the MCU expects.
44 * The default is Software Serial.
46 #if defined(HARDWARE_SERIAL)
48 /* Hardware Serial (USART) configuration
49 * asynchronous, negative logic, 1200baud, no flow control
50 * 1-start bit, 8-data bit, non parity, 1-stop bit
53 #if defined(__AVR_ATmega32U4__) || defined(__AVR_ATmega32U2__)
54 #define SERIAL_UART_BAUD 1200
55 #define SERIAL_UART_DATA UDR1
56 #define SERIAL_UART_UBRR ((F_CPU/(16UL*SERIAL_UART_BAUD))-1)
57 #define SERIAL_UART_RXD_VECT USART1_RX_vect
58 #define SERIAL_UART_TXD_READY (UCSR1A&(1<<UDRE1))
59 #define SERIAL_UART_INIT() do { \
60 UBRR1L = (uint8_t) SERIAL_UART_UBRR; /* baud rate */ \
61 UBRR1H = (uint8_t) (SERIAL_UART_UBRR>>8); /* baud rate */ \
62 UCSR1B = (1<<RXCIE1) | (1<<RXEN1) | /* RX: interrupt, RX: enable */ \
63 (1<<TXEN1); /* TX: enable */ \
64 UCSR1C = (0<<UPM11) | (0<<UPM10) | /* parity: none(00), even(01), odd(11) */ \
65 (0<<UCSZ12) | (1<<UCSZ11) | (1<<UCSZ10); /* data-8bit(011) */ \
69 # error "USART configuration is needed."
73 /* Software Serial configuration
74 * asynchronous, negative logic, 1200baud, no flow control
75 * 1-start bit, 8-data bit, non parity, 1-stop bit
77 #define SERIAL_SOFT_BAUD 1200
78 #define SERIAL_SOFT_PARITY_NONE
79 #define SERIAL_SOFT_BIT_ORDER_LSB
80 #define SERIAL_SOFT_LOGIC_NEGATIVE
82 #define SERIAL_SOFT_RXD_ENABLE
83 #define SERIAL_SOFT_RXD_DDR DDRD
84 #define SERIAL_SOFT_RXD_PORT PORTD
85 #define SERIAL_SOFT_RXD_PIN PIND
86 #define SERIAL_SOFT_RXD_BIT 2
87 #define SERIAL_SOFT_RXD_VECT INT2_vect
89 #ifdef SERIAL_SOFT_LOGIC_NEGATIVE
90 /* enable interrupt: INT2(rising edge) */
91 #define INTR_TRIG_EDGE ((1<<ISC21)|(1<<ISC20))
93 /* enable interrupt: INT2(falling edge) */
94 #define INTR_TRIG_EDGE ((1<<ISC21)|(0<<ISC20))
96 #define SERIAL_SOFT_RXD_INIT() do { \
97 /* pin configuration: input with pull-up */ \
98 SERIAL_SOFT_RXD_DDR &= ~(1<<SERIAL_SOFT_RXD_BIT); \
99 SERIAL_SOFT_RXD_PORT |= (1<<SERIAL_SOFT_RXD_BIT); \
100 EICRA |= INTR_TRIG_EDGE; \
101 EIMSK |= (1<<INT2); \
104 #define SERIAL_SOFT_RXD_INT_ENTER()
105 #define SERIAL_SOFT_RXD_INT_EXIT() do { \
106 /* clear interrupt flag */ \
109 #define SERIAL_SOFT_RXD_READ() (SERIAL_SOFT_RXD_PIN&(1<<SERIAL_SOFT_RXD_BIT))
111 #define SERIAL_SOFT_TXD_ENABLE
112 #define SERIAL_SOFT_TXD_DDR DDRD
113 #define SERIAL_SOFT_TXD_PORT PORTD
114 #define SERIAL_SOFT_TXD_PIN PIND
115 #define SERIAL_SOFT_TXD_BIT 3
116 #define SERIAL_SOFT_TXD_HI() do { SERIAL_SOFT_TXD_PORT |= (1<<SERIAL_SOFT_TXD_BIT); } while (0)
117 #define SERIAL_SOFT_TXD_LO() do { SERIAL_SOFT_TXD_PORT &= ~(1<<SERIAL_SOFT_TXD_BIT); } while (0)
118 #define SERIAL_SOFT_TXD_INIT() do { \
119 /* pin configuration: output */ \
120 SERIAL_SOFT_TXD_DDR |= (1<<SERIAL_SOFT_TXD_BIT); \
122 SERIAL_SOFT_TXD_ON(); \
125 #endif //hardware serial