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/*
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
#include <avr/interrupt.h>
#define VENDOR_ID 0xFEED
#define PRODUCT_ID 0x2222
#define DEVICE_VER 0x0001
#define MANUFACTURER t.m.k.
#define PRODUCT serial mouse converter
#define DESCRIPTION convert serial mouse into USB
/* matrix size */
#define MATRIX_ROWS 0
#define MATRIX_COLS 0
/* key combination for command */
#define IS_COMMAND() false
#ifdef SERIAL_MOUSE_MICROSOFT
/*
* Serial(USART) configuration (for Microsoft serial mice)
* asynchronous, positive logic, 1200baud, bit order: LSB first
* 1-start bit, 7-data bit, no parity, 1-stop bit
*/
#define SERIAL_UART_BAUD 1200
#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 */ \
UCSR1C = (1<<UCSZ11) | (0<<UCSZ10); /* no parity, 1 stop bit, 7-bit characters */ \
sei(); \
} while(0)
// for Microsoft mouse protocol
/* Serial(USART) configuration
* asynchronous, negative logic, 1200baud, no flow control
* 1-start bit, 7-data bit, non parity, 1-stop bit
*/
#define SERIAL_SOFT_BAUD 1200
#define SERIAL_SOFT_DATA_7BIT
#define SERIAL_SOFT_PARITY_NONE
#define SERIAL_SOFT_BIT_ORDER_LSB
#define SERIAL_SOFT_LOGIC_NEGATIVE
/* 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_VECT INT2_vect
/* RXD Interupt */
#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(rising edge) */ \
EICRA |= ((1<<ISC21)|(1<<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)
#define SERIAL_SOFT_RXD_READ() (SERIAL_SOFT_RXD_PIN&(1<<SERIAL_SOFT_RXD_BIT))
/* TXD Port */
#define SERIAL_SOFT_TXD_HI()
#define SERIAL_SOFT_TXD_LO()
#define SERIAL_SOFT_TXD_INIT()
#elif defined(SERIAL_MOUSE_MOUSESYSTEMS)
/*
* Serial(USART) configuration (for Mousesystems serial mice)
* asynchronous, positive logic, 1200baud, bit order: LSB first
* 1-start bit, 8-data bit, no parity, 1-stop bit
*/
#define SERIAL_UART_BAUD 1200
#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 */ \
UCSR1C = (1<<UCSZ11) | (1<<UCSZ10); /* no parity, 1 stop bit, 8-bit characters */ \
sei(); \
} while(0)
#endif
#endif
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