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/*
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>
#include "debug.h"
#define PS2_MOUSE_SEND(command, message) \
do { \
__attribute__ ((unused)) uint8_t rcv = ps2_host_send(command); \
if (debug_mouse) { \
print((message)); \
xprintf(" command: %X, result: %X, error: %X \n", command, rcv, ps2_error); \
} \
} while(0)
#define PS2_MOUSE_SEND_SAFE(command, message) \
do { \
if (PS2_MOUSE_STREAM_MODE == ps2_mouse_mode) { \
ps2_mouse_disable_data_reporting(); \
} \
PS2_MOUSE_SEND(command, message); \
if (PS2_MOUSE_STREAM_MODE == ps2_mouse_mode) { \
ps2_mouse_enable_data_reporting(); \
} \
} while(0)
#define PS2_MOUSE_SET_SAFE(command, value, message) \
do { \
if (PS2_MOUSE_STREAM_MODE == ps2_mouse_mode) { \
ps2_mouse_disable_data_reporting(); \
} \
PS2_MOUSE_SEND(command, message); \
PS2_MOUSE_SEND(value, "Sending value"); \
if (PS2_MOUSE_STREAM_MODE == ps2_mouse_mode) { \
ps2_mouse_enable_data_reporting(); \
} \
} while(0)
#define PS2_MOUSE_RECEIVE(message) \
do { \
__attribute__ ((unused)) uint8_t rcv = ps2_host_recv_response(); \
if (debug_mouse) { \
print((message)); \
xprintf(" result: %X, error: %X \n", rcv, ps2_error); \
} \
} while(0)
__attribute__ ((unused))
static enum ps2_mouse_mode_e {
PS2_MOUSE_STREAM_MODE,
PS2_MOUSE_REMOTE_MODE,
} ps2_mouse_mode = PS2_MOUSE_STREAM_MODE;
/*
* 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
/* 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
/* multiply reported mouse values by these */
#ifndef PS2_MOUSE_X_MULTIPLIER
#define PS2_MOUSE_X_MULTIPLIER 1
#endif
#ifndef PS2_MOUSE_Y_MULTIPLIER
#define PS2_MOUSE_Y_MULTIPLIER 1
#endif
#ifndef PS2_MOUSE_V_MULTIPLIER
#define PS2_MOUSE_V_MULTIPLIER 1
#endif
/* For some mice this will need to be 0x0F */
#ifndef PS2_MOUSE_SCROLL_MASK
#define PS2_MOUSE_SCROLL_MASK 0xFF
#endif
#ifndef PS2_MOUSE_INIT_DELAY
#define PS2_MOUSE_INIT_DELAY 1000
#endif
enum ps2_mouse_command_e {
PS2_MOUSE_RESET = 0xFF,
PS2_MOUSE_RESEND = 0xFE,
PS2_MOSUE_SET_DEFAULTS = 0xF6,
PS2_MOUSE_DISABLE_DATA_REPORTING = 0xF5,
PS2_MOUSE_ENABLE_DATA_REPORTING = 0xF4,
PS2_MOUSE_SET_SAMPLE_RATE = 0xF3,
PS2_MOUSE_GET_DEVICE_ID = 0xF2,
PS2_MOUSE_SET_REMOTE_MODE = 0xF0,
PS2_MOUSE_SET_WRAP_MODE = 0xEC,
PS2_MOUSE_READ_DATA = 0xEB,
PS2_MOUSE_SET_STREAM_MODE = 0xEA,
PS2_MOUSE_STATUS_REQUEST = 0xE9,
PS2_MOUSE_SET_RESOLUTION = 0xE8,
PS2_MOUSE_SET_SCALING_2_1 = 0xE7,
PS2_MOUSE_SET_SCALING_1_1 = 0xE6,
};
typedef enum ps2_mouse_resolution_e {
PS2_MOUSE_1_COUNT_MM,
PS2_MOUSE_2_COUNT_MM,
PS2_MOUSE_4_COUNT_MM,
PS2_MOUSE_8_COUNT_MM,
} ps2_mouse_resolution_t;
typedef enum ps2_mouse_sample_rate_e {
PS2_MOUSE_10_SAMPLES_SEC = 10,
PS2_MOUSE_20_SAMPLES_SEC = 20,
PS2_MOUSE_40_SAMPLES_SEC = 40,
PS2_MOUSE_60_SAMPLES_SEC = 60,
PS2_MOUSE_80_SAMPLES_SEC = 80,
PS2_MOUSE_100_SAMPLES_SEC = 100,
PS2_MOUSE_200_SAMPLES_SEC = 200,
} ps2_mouse_sample_rate_t;
void ps2_mouse_init(void);
void ps2_mouse_init_user(void);
void ps2_mouse_task(void);
void ps2_mouse_disable_data_reporting(void);
void ps2_mouse_enable_data_reporting(void);
void ps2_mouse_set_remote_mode(void);
void ps2_mouse_set_stream_mode(void);
void ps2_mouse_set_scaling_2_1(void);
void ps2_mouse_set_scaling_1_1(void);
void ps2_mouse_set_resolution(ps2_mouse_resolution_t resolution);
void ps2_mouse_set_sample_rate(ps2_mouse_sample_rate_t sample_rate);
#endif
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