127 wiersze
4.7 KiB
C
127 wiersze
4.7 KiB
C
/*
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Copyright 2012 Jun Wako <wakojun@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef CONFIG_H
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#define CONFIG_H
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#define VENDOR_ID 0xFEED
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#define PRODUCT_ID 0x3333
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#define DEVICE_VER 0x0100
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#define MANUFACTURER t.m.k.
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#define PRODUCT Sun keyboard converter
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#define DESCRIPTION converts Sun keyboard protocol into USB
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/* matrix size */
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#define MATRIX_ROWS 16
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#define MATRIX_COLS 8
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/* key combination for command */
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#define IS_COMMAND() ( \
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keyboard_report->mods == (MOD_BIT(KC_LALT) | MOD_BIT(KC_RALT)) || \
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keyboard_report->mods == (MOD_BIT(KC_LGUI) | MOD_BIT(KC_RGUI)) || \
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keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
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)
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/* legacy keymap support */
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#define USE_LEGACY_KEYMAP
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/* HARDWARE_SERAIL assumes that a logic inverter (7404) is placed
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* in front of RX/TX to produce the positive logic the MCU expects.
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* The default is Software Serial.
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*/
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#if defined(HARDWARE_SERIAL)
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/* Hardware Serial (USART) configuration
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* asynchronous, negative logic, 1200baud, no flow control
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* 1-start bit, 8-data bit, non parity, 1-stop bit
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*
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*/
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#if defined(__AVR_ATmega32U4__) || defined(__AVR_ATmega32U2__)
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#define SERIAL_UART_BAUD 1200
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#define SERIAL_UART_DATA UDR1
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#define SERIAL_UART_UBRR ((F_CPU/(16UL*SERIAL_UART_BAUD))-1)
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#define SERIAL_UART_RXD_VECT USART1_RX_vect
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#define SERIAL_UART_TXD_READY (UCSR1A&(1<<UDRE1))
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#define SERIAL_UART_INIT() do { \
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UBRR1L = (uint8_t) SERIAL_UART_UBRR; /* baud rate */ \
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UBRR1H = (uint8_t) (SERIAL_UART_UBRR>>8); /* baud rate */ \
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UCSR1B = (1<<RXCIE1) | (1<<RXEN1) | /* RX: interrupt, RX: enable */ \
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(1<<TXEN1); /* TX: enable */ \
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UCSR1C = (0<<UPM11) | (0<<UPM10) | /* parity: none(00), even(01), odd(11) */ \
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(0<<UCSZ12) | (1<<UCSZ11) | (1<<UCSZ10); /* data-8bit(011) */ \
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sei(); \
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} while(0)
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#else
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# error "USART configuration is needed."
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#endif
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#else
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/* Software Serial configuration
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* asynchronous, negative logic, 1200baud, no flow control
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* 1-start bit, 8-data bit, non parity, 1-stop bit
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*/
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#define SERIAL_SOFT_BAUD 1200
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#define SERIAL_SOFT_PARITY_NONE
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#define SERIAL_SOFT_BIT_ORDER_LSB
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#define SERIAL_SOFT_LOGIC_NEGATIVE
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/* RXD Port */
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#define SERIAL_SOFT_RXD_ENABLE
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#define SERIAL_SOFT_RXD_DDR DDRD
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#define SERIAL_SOFT_RXD_PORT PORTD
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#define SERIAL_SOFT_RXD_PIN PIND
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#define SERIAL_SOFT_RXD_BIT 2
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#define SERIAL_SOFT_RXD_VECT INT2_vect
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/* RXD Interupt */
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#ifdef SERIAL_SOFT_LOGIC_NEGATIVE
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/* enable interrupt: INT2(rising edge) */
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#define INTR_TRIG_EDGE ((1<<ISC21)|(1<<ISC20))
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#else
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/* enable interrupt: INT2(falling edge) */
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#define INTR_TRIG_EDGE ((1<<ISC21)|(0<<ISC20))
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#endif
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#define SERIAL_SOFT_RXD_INIT() do { \
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/* pin configuration: input with pull-up */ \
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SERIAL_SOFT_RXD_DDR &= ~(1<<SERIAL_SOFT_RXD_BIT); \
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SERIAL_SOFT_RXD_PORT |= (1<<SERIAL_SOFT_RXD_BIT); \
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EICRA |= INTR_TRIG_EDGE; \
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EIMSK |= (1<<INT2); \
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sei(); \
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} while (0)
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#define SERIAL_SOFT_RXD_INT_ENTER()
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#define SERIAL_SOFT_RXD_INT_EXIT() do { \
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/* clear interrupt flag */ \
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EIFR = (1<<INTF2); \
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} while (0)
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#define SERIAL_SOFT_RXD_READ() (SERIAL_SOFT_RXD_PIN&(1<<SERIAL_SOFT_RXD_BIT))
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/* TXD Port */
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#define SERIAL_SOFT_TXD_ENABLE
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#define SERIAL_SOFT_TXD_DDR DDRD
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#define SERIAL_SOFT_TXD_PORT PORTD
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#define SERIAL_SOFT_TXD_PIN PIND
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#define SERIAL_SOFT_TXD_BIT 3
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#define SERIAL_SOFT_TXD_HI() do { SERIAL_SOFT_TXD_PORT |= (1<<SERIAL_SOFT_TXD_BIT); } while (0)
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#define SERIAL_SOFT_TXD_LO() do { SERIAL_SOFT_TXD_PORT &= ~(1<<SERIAL_SOFT_TXD_BIT); } while (0)
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#define SERIAL_SOFT_TXD_INIT() do { \
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/* pin configuration: output */ \
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SERIAL_SOFT_TXD_DDR |= (1<<SERIAL_SOFT_TXD_BIT); \
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/* idle */ \
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SERIAL_SOFT_TXD_ON(); \
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} while (0)
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#endif //hardware serial
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#endif //config.h
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