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Diffstat (limited to 'protocol/ps2_mouse.h')
| -rw-r--r-- | protocol/ps2_mouse.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/protocol/ps2_mouse.h b/protocol/ps2_mouse.h new file mode 100644 index 0000000000..27d9790d43 --- /dev/null +++ b/protocol/ps2_mouse.h @@ -0,0 +1,66 @@ +/* +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 |