orphan/serialmouse_usb/config.h

   1 /*
   2 Copyright 2012 Jun Wako <wakojun@gmail.com>
   3
   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.
   8
   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.
  13
  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/>.
  16 */
  17
  18 #ifndef CONFIG_H
  19 #define CONFIG_H
  20
  21 #include <avr/interrupt.h>
  22
  23 #define VENDOR_ID       0xFEED
  24 #define PRODUCT_ID      0x2222
  25 #define DEVICE_VER      0x0001
  26 #define MANUFACTURER    t.m.k.
  27 #define PRODUCT         serial mouse converter
  28 #define DESCRIPTION     convert serial mouse into USB
  29
  30
  31 /* matrix size */
  32 #define MATRIX_ROWS 0
  33 #define MATRIX_COLS 0
  34
  35
  36 /* key combination for command */
  37 #define IS_COMMAND()    false
  38
  39
  40
  41 #ifdef SERIAL_MOUSE_MICROSOFT
  42     /*
  43      * Serial(USART) configuration (for Microsoft serial mice)
  44      *     asynchronous, positive logic, 1200baud, bit order: LSB first
  45      *     1-start bit, 7-data bit, no parity, 1-stop bit
  46      */
  47     #define SERIAL_UART_BAUD       1200
  48     #define SERIAL_UART_DATA       UDR1
  49     #define SERIAL_UART_UBRR       ((F_CPU/(16UL*SERIAL_UART_BAUD))-1)
  50     #define SERIAL_UART_RXD_VECT   USART1_RX_vect
  51     #define SERIAL_UART_TXD_READY  (UCSR1A&(1<<UDRE1))
  52     #define SERIAL_UART_INIT()     do { \
  53         UBRR1L = (uint8_t) SERIAL_UART_UBRR;       /* baud rate */ \
  54         UBRR1H = (uint8_t) (SERIAL_UART_UBRR>>8);  /* baud rate */ \
  55         UCSR1B |= (1<<RXCIE1) | (1<<RXEN1); /* RX interrupt, RX: enable */ \
  56         UCSR1C = (1<<UCSZ11) | (0<<UCSZ10);  /* no parity, 1 stop bit, 7-bit characters */ \
  57         sei(); \
  58     } while(0)
  59
  60     // for Microsoft mouse protocol
  61     /* Serial(USART) configuration
  62      *     asynchronous, negative logic, 1200baud, no flow control
  63      *     1-start bit, 7-data bit, non parity, 1-stop bit
  64      */
  65     #define SERIAL_SOFT_BAUD            1200
  66     #define SERIAL_SOFT_DATA_7BIT
  67     #define SERIAL_SOFT_PARITY_NONE
  68     #define SERIAL_SOFT_BIT_ORDER_LSB
  69     #define SERIAL_SOFT_LOGIC_NEGATIVE
  70     /* RXD Port */
  71     #define SERIAL_SOFT_RXD_DDR         DDRD
  72     #define SERIAL_SOFT_RXD_PORT        PORTD
  73     #define SERIAL_SOFT_RXD_PIN         PIND
  74     #define SERIAL_SOFT_RXD_BIT         2
  75     #define SERIAL_SOFT_RXD_VECT        INT2_vect
  76     /* RXD Interupt */
  77     #define SERIAL_SOFT_RXD_INIT()      do { \
  78         /* pin configuration: input with pull-up */ \
  79         SERIAL_SOFT_RXD_DDR &= ~(1<<SERIAL_SOFT_RXD_BIT); \
  80         SERIAL_SOFT_RXD_PORT |= (1<<SERIAL_SOFT_RXD_BIT); \
  81         /* enable interrupt: INT2(rising edge) */ \
  82         EICRA |= ((1<<ISC21)|(1<<ISC20)); \
  83         EIMSK |= (1<<INT2); \
  84         sei(); \
  85     } while (0)
  86     #define SERIAL_SOFT_RXD_INT_ENTER()
  87     #define SERIAL_SOFT_RXD_INT_EXIT()  do { \
  88         /* clear interrupt  flag */ \
  89         EIFR = (1<<INTF2); \
  90     } while (0)
  91     #define SERIAL_SOFT_RXD_READ()      (SERIAL_SOFT_RXD_PIN&(1<<SERIAL_SOFT_RXD_BIT))
  92     /* TXD Port */
  93     #define SERIAL_SOFT_TXD_HI()
  94     #define SERIAL_SOFT_TXD_LO()
  95     #define SERIAL_SOFT_TXD_INIT()
  96 #elif defined(SERIAL_MOUSE_MOUSESYSTEMS)
  97     /*
  98      * Serial(USART) configuration (for Mousesystems serial mice)
  99      *     asynchronous, positive logic, 1200baud, bit order: LSB first
 100      *     1-start bit, 8-data bit, no parity, 1-stop bit
 101      */
 102     #define SERIAL_UART_BAUD       1200
 103     #define SERIAL_UART_DATA       UDR1
 104     #define SERIAL_UART_UBRR       ((F_CPU/(16UL*SERIAL_UART_BAUD))-1)
 105     #define SERIAL_UART_RXD_VECT   USART1_RX_vect
 106     #define SERIAL_UART_TXD_READY  (UCSR1A&(1<<UDRE1))
 107     #define SERIAL_UART_INIT()     do { \
 108         UBRR1L = (uint8_t) SERIAL_UART_UBRR;       /* baud rate */ \
 109         UBRR1H = (uint8_t) (SERIAL_UART_UBRR>>8);  /* baud rate */ \
 110         UCSR1B |= (1<<RXCIE1) | (1<<RXEN1); /* RX interrupt, RX: enable */ \
 111         UCSR1C = (1<<UCSZ11) | (1<<UCSZ10);  /* no parity, 1 stop bit, 8-bit characters */ \
 112         sei(); \
 113     } while(0)
 114 #endif
 115
 116
 117
 118
 119 #endif