66 lines
2 KiB
C
66 lines
2 KiB
C
/*
|
|
Copyright 2011 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 PS2_MOUSE_H
|
|
#define PS2_MOUSE_H
|
|
|
|
#include <stdbool.h>
|
|
|
|
#define PS2_MOUSE_READ_DATA 0xEB
|
|
|
|
/*
|
|
* Data format:
|
|
* byte|7 6 5 4 3 2 1 0
|
|
* ----+--------------------------------------------------------------
|
|
* 0|Yovflw Xovflw Ysign Xsign 1 Middle Right Left
|
|
* 1| X movement(0-255)
|
|
* 2| Y movement(0-255)
|
|
*/
|
|
#define PS2_MOUSE_BTN_MASK 0x07
|
|
#define PS2_MOUSE_BTN_LEFT 0
|
|
#define PS2_MOUSE_BTN_RIGHT 1
|
|
#define PS2_MOUSE_BTN_MIDDLE 2
|
|
#define PS2_MOUSE_X_SIGN 4
|
|
#define PS2_MOUSE_Y_SIGN 5
|
|
#define PS2_MOUSE_X_OVFLW 6
|
|
#define PS2_MOUSE_Y_OVFLW 7
|
|
|
|
|
|
/*
|
|
* Scroll by mouse move with pressing button
|
|
*/
|
|
/* mouse button to start scrolling; set 0 to disable scroll */
|
|
#ifndef PS2_MOUSE_SCROLL_BTN_MASK
|
|
#define PS2_MOUSE_SCROLL_BTN_MASK (1<<PS2_MOUSE_BTN_MIDDLE)
|
|
#endif
|
|
/* send button event when button is released within this value(ms); set 0 to disable */
|
|
#ifndef PS2_MOUSE_SCROLL_BTN_SEND
|
|
#define PS2_MOUSE_SCROLL_BTN_SEND 300
|
|
#endif
|
|
/* divide virtical and horizontal mouse move by this to convert to scroll move */
|
|
#ifndef PS2_MOUSE_SCROLL_DIVISOR_V
|
|
#define PS2_MOUSE_SCROLL_DIVISOR_V 2
|
|
#endif
|
|
#ifndef PS2_MOUSE_SCROLL_DIVISOR_H
|
|
#define PS2_MOUSE_SCROLL_DIVISOR_H 2
|
|
#endif
|
|
|
|
|
|
uint8_t ps2_mouse_init(void);
|
|
void ps2_mouse_task(void);
|
|
|
|
#endif
|