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- /*
- Copyright 2011 Jun Wako <[email protected]>
-
- 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
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