d059624bfb
There are a lot of PS/2 commands, some are vendor/device specific, so we provide a weak ps2_mouse_init_user() to be implemented in each keyboard that need it.
177 lines
5.2 KiB
C
177 lines
5.2 KiB
C
/*
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Copyright 2011 Jun Wako <wakojun@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PS2_MOUSE_H
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#define PS2_MOUSE_H
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#include <stdbool.h>
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#include "debug.h"
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#define PS2_MOUSE_SEND(command, message) \
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do { \
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uint8_t rcv = ps2_host_send(command); \
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if (debug_mouse) { \
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print((message)); \
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xprintf(" command: %X, result: %X, error: %X \n", command, rcv, ps2_error); \
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} \
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} while(0)
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#define PS2_MOUSE_SEND_SAFE(command, message) \
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do { \
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if (PS2_MOUSE_STREAM_MODE == ps2_mouse_mode) { \
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ps2_mouse_disable_data_reporting(); \
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} \
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PS2_MOUSE_SEND(command, message); \
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if (PS2_MOUSE_STREAM_MODE == ps2_mouse_mode) { \
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ps2_mouse_enable_data_reporting(); \
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} \
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} while(0)
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#define PS2_MOUSE_SET_SAFE(command, value, message) \
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do { \
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if (PS2_MOUSE_STREAM_MODE == ps2_mouse_mode) { \
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ps2_mouse_disable_data_reporting(); \
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} \
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PS2_MOUSE_SEND(command, message); \
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PS2_MOUSE_SEND(value, "Sending value"); \
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if (PS2_MOUSE_STREAM_MODE == ps2_mouse_mode) { \
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ps2_mouse_enable_data_reporting(); \
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} \
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} while(0)
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#define PS2_MOUSE_RECEIVE(message) \
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do { \
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uint8_t rcv = ps2_host_recv_response(); \
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if (debug_mouse) { \
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print((message)); \
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xprintf(" result: %X, error: %X \n", rcv, ps2_error); \
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} \
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} while(0)
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static enum ps2_mouse_mode_e {
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PS2_MOUSE_STREAM_MODE,
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PS2_MOUSE_REMOTE_MODE,
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} ps2_mouse_mode = PS2_MOUSE_STREAM_MODE;
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/*
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* Data format:
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* byte|7 6 5 4 3 2 1 0
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* ----+----------------------------------------------------------------
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* 0|[Yovflw][Xovflw][Ysign ][Xsign ][ 1 ][Middle][Right ][Left ]
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* 1|[ X movement(0-255) ]
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* 2|[ Y movement(0-255) ]
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*/
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#define PS2_MOUSE_BTN_MASK 0x07
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#define PS2_MOUSE_BTN_LEFT 0
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#define PS2_MOUSE_BTN_RIGHT 1
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#define PS2_MOUSE_BTN_MIDDLE 2
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#define PS2_MOUSE_X_SIGN 4
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#define PS2_MOUSE_Y_SIGN 5
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#define PS2_MOUSE_X_OVFLW 6
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#define PS2_MOUSE_Y_OVFLW 7
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/* mouse button to start scrolling; set 0 to disable scroll */
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#ifndef PS2_MOUSE_SCROLL_BTN_MASK
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#define PS2_MOUSE_SCROLL_BTN_MASK (1<<PS2_MOUSE_BTN_MIDDLE)
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#endif
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/* send button event when button is released within this value(ms); set 0 to disable */
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#ifndef PS2_MOUSE_SCROLL_BTN_SEND
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#define PS2_MOUSE_SCROLL_BTN_SEND 300
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#endif
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/* divide virtical and horizontal mouse move by this to convert to scroll move */
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#ifndef PS2_MOUSE_SCROLL_DIVISOR_V
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#define PS2_MOUSE_SCROLL_DIVISOR_V 2
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#endif
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#ifndef PS2_MOUSE_SCROLL_DIVISOR_H
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#define PS2_MOUSE_SCROLL_DIVISOR_H 2
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#endif
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/* multiply reported mouse values by these */
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#ifndef PS2_MOUSE_X_MULTIPLIER
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#define PS2_MOUSE_X_MULTIPLIER 1
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#endif
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#ifndef PS2_MOUSE_Y_MULTIPLIER
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#define PS2_MOUSE_Y_MULTIPLIER 1
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#endif
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#ifndef PS2_MOUSE_V_MULTIPLIER
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#define PS2_MOUSE_V_MULTIPLIER 1
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#endif
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/* For some mice this will need to be 0x0F */
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#ifndef PS2_MOUSE_SCROLL_MASK
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#define PS2_MOUSE_SCROLL_MASK 0xFF
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#endif
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#ifndef PS2_MOUSE_INIT_DELAY
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#define PS2_MOUSE_INIT_DELAY 1000
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#endif
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enum ps2_mouse_command_e {
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PS2_MOUSE_RESET = 0xFF,
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PS2_MOUSE_RESEND = 0xFE,
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PS2_MOSUE_SET_DEFAULTS = 0xF6,
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PS2_MOUSE_DISABLE_DATA_REPORTING = 0xF5,
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PS2_MOUSE_ENABLE_DATA_REPORTING = 0xF4,
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PS2_MOUSE_SET_SAMPLE_RATE = 0xF3,
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PS2_MOUSE_GET_DEVICE_ID = 0xF2,
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PS2_MOUSE_SET_REMOTE_MODE = 0xF0,
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PS2_MOUSE_SET_WRAP_MODE = 0xEC,
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PS2_MOUSE_READ_DATA = 0xEB,
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PS2_MOUSE_SET_STREAM_MODE = 0xEA,
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PS2_MOUSE_STATUS_REQUEST = 0xE9,
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PS2_MOUSE_SET_RESOLUTION = 0xE8,
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PS2_MOUSE_SET_SCALING_2_1 = 0xE7,
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PS2_MOUSE_SET_SCALING_1_1 = 0xE6,
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};
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typedef enum ps2_mouse_resolution_e {
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PS2_MOUSE_1_COUNT_MM,
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PS2_MOUSE_2_COUNT_MM,
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PS2_MOUSE_4_COUNT_MM,
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PS2_MOUSE_8_COUNT_MM,
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} ps2_mouse_resolution_t;
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typedef enum ps2_mouse_sample_rate_e {
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PS2_MOUSE_10_SAMPLES_SEC = 10,
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PS2_MOUSE_20_SAMPLES_SEC = 20,
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PS2_MOUSE_40_SAMPLES_SEC = 40,
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PS2_MOUSE_60_SAMPLES_SEC = 60,
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PS2_MOUSE_80_SAMPLES_SEC = 80,
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PS2_MOUSE_100_SAMPLES_SEC = 100,
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PS2_MOUSE_200_SAMPLES_SEC = 200,
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} ps2_mouse_sample_rate_t;
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void ps2_mouse_init(void);
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void ps2_mouse_init_user(void);
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void ps2_mouse_task(void);
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void ps2_mouse_disable_data_reporting(void);
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void ps2_mouse_enable_data_reporting(void);
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void ps2_mouse_set_remote_mode(void);
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void ps2_mouse_set_stream_mode(void);
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void ps2_mouse_set_scaling_2_1(void);
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void ps2_mouse_set_scaling_1_1(void);
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void ps2_mouse_set_resolution(ps2_mouse_resolution_t resolution);
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void ps2_mouse_set_sample_rate(ps2_mouse_sample_rate_t sample_rate);
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#endif
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