protocol/ps2_mouse.h

   1 /*
   2 Copyright 2011 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 PS2_MOUSE_H
  19 #define  PS2_MOUSE_H
  20
  21 #include <stdbool.h>
  22
  23 #define PS2_MOUSE_BTN_MASK      0x07
  24 #define PS2_MOUSE_BTN_LEFT      0
  25 #define PS2_MOUSE_BTN_RIGHT     1
  26 #define PS2_MOUSE_BTN_MIDDLE    2
  27 #define PS2_MOUSE_X_SIGN        4
  28 #define PS2_MOUSE_Y_SIGN        5
  29 #define PS2_MOUSE_X_OVFLW       6
  30 #define PS2_MOUSE_Y_OVFLW       7
  31
  32 bool ps2_mouse_enable;
  33 extern uint8_t ps2_mouse_x;
  34 extern uint8_t ps2_mouse_y;
  35 extern uint8_t ps2_mouse_btn;
  36 extern uint8_t ps2_mouse_error_count;
  37
  38 uint8_t ps2_mouse_init(void);
  39 uint8_t ps2_mouse_read(void);
  40 bool ps2_mouse_changed(void);
  41 void ps2_mouse_usb_send(void);
  42 void ps2_mouse_print(void);
  43
  44 #endif