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Refactored and improved ps2 mouse feature

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example_keyboards
ofples 8 years ago
parent 7f88c9506c
commit d639e08a31
2 changed files with 286 additions and 164 deletions
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369
tmk_core/protocol/ps2_mouse.c
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@ -18,63 +18,99 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include <stdbool.h> #include <stdbool.h>
#include<avr/io.h> #include<avr/io.h>
#include<util/delay.h> #include<util/delay.h>
#include "ps2.h"
#include "ps2_mouse.h" #include "ps2_mouse.h"
#include "report.h"
#include "host.h" #include "host.h"
#include "timer.h" #include "timer.h"
#include "print.h" #include "print.h"
#include "report.h"
#include "debug.h" #include "debug.h"
#include "ps2.h"
#ifndef PS2_INIT_DELAY /* ============================= MACROS ============================ */
#define PS2_INIT_DELAY 1000
#endif #define PS2_MOUSE_SEND(command, message) \
do { \
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 { \
uint8_t rcv = ps2_host_recv_response(); \
if (debug_mouse) { \
print((message)); \
xprintf(" result: %X, error: %X \n", rcv, ps2_error); \
} \
} while(0)
static enum ps2_mouse_mode_e {
PS2_MOUSE_STREAM_MODE,
PS2_MOUSE_REMOTE_MODE,
} ps2_mouse_mode = PS2_MOUSE_STREAM_MODE;
static report_mouse_t mouse_report = {}; static report_mouse_t mouse_report = {};
static inline void ps2_mouse_print_report(report_mouse_t *mouse_report);
static inline void ps2_mouse_convert_report_to_hid(report_mouse_t *mouse_report);
static inline void ps2_mouse_clear_report(report_mouse_t *mouse_report);
static inline void ps2_mouse_enable_scrolling(void);
static inline void ps2_mouse_scroll_button_task(report_mouse_t *mouse_report);
static void print_usb_data(void); /* ============================= IMPLEMENTATION ============================ */
/* supports only 3 button mouse at this time */ /* supports only 3 button mouse at this time */
uint8_t ps2_mouse_init(void) { void ps2_mouse_init(void) {
uint8_t rcv;
ps2_host_init(); ps2_host_init();
_delay_ms(PS2_INIT_DELAY); // wait for powering up _delay_ms(1000); // wait for powering up
// send Reset PS2_MOUSE_SEND(PS2_MOUSE_RESET, "ps2_mouse_init: sending reset");
rcv = ps2_host_send(0xFF);
print("ps2_mouse_init: send Reset: ");
phex(rcv); phex(ps2_error); print("\n");
// read completion code of BAT PS2_MOUSE_RECEIVE("ps2_mouse_init: read BAT");
rcv = ps2_host_recv_response(); PS2_MOUSE_RECEIVE("ps2_mouse_init: read DevID");
print("ps2_mouse_init: read BAT: ");
phex(rcv); phex(ps2_error); print("\n");
// read Device ID #ifdef PS2_MOUSE_USE_REMOTE_MODE
rcv = ps2_host_recv_response(); ps2_mouse_set_remote_mode();
print("ps2_mouse_init: read DevID: "); #else
phex(rcv); phex(ps2_error); print("\n"); ps2_mouse_enable_data_reporting();
#endif
// send Set Remote mode #ifdef PS2_MOUSE_ENABLE_SCROLLING
rcv = ps2_host_send(0xF0); ps2_mouse_enable_scrolling();
print("ps2_mouse_init: send 0xF0: "); #endif
phex(rcv); phex(ps2_error); print("\n");
return 0; #ifdef PS2_MOUSE_USE_2_1_SCALING
ps2_mouse_set_scaling_2_1();
#endif
} }
#define X_IS_NEG (mouse_report.buttons & (1<<PS2_MOUSE_X_SIGN)) void ps2_mouse_task(void) {
#define Y_IS_NEG (mouse_report.buttons & (1<<PS2_MOUSE_Y_SIGN))
#define X_IS_OVF (mouse_report.buttons & (1<<PS2_MOUSE_X_OVFLW))
#define Y_IS_OVF (mouse_report.buttons & (1<<PS2_MOUSE_Y_OVFLW))
void ps2_mouse_task(void)
{
enum { SCROLL_NONE, SCROLL_BTN, SCROLL_SENT };
static uint8_t scroll_state = SCROLL_NONE;
static uint8_t buttons_prev = 0; static uint8_t buttons_prev = 0;
/* receives packet from mouse */ /* receives packet from mouse */
@ -82,142 +118,169 @@ void ps2_mouse_task(void)
rcv = ps2_host_send(PS2_MOUSE_READ_DATA); rcv = ps2_host_send(PS2_MOUSE_READ_DATA);
if (rcv == PS2_ACK) { if (rcv == PS2_ACK) {
mouse_report.buttons = ps2_host_recv_response(); mouse_report.buttons = ps2_host_recv_response();
mouse_report.x = ps2_host_recv_response(); mouse_report.x = ps2_host_recv_response() * PS2_MOUSE_X_MULTIPLIER;
mouse_report.y = ps2_host_recv_response(); mouse_report.y = ps2_host_recv_response() * PS2_MOUSE_Y_MULTIPLIER;
#ifdef PS2_MOUSE_ENABLE_SCROLLING
mouse_report.v = -(ps2_host_recv_response() & PS2_MOUSE_SCROLL_MASK) * PS2_MOUSE_V_MULTIPLIER;
#endif
} else { } else {
if (debug_mouse) print("ps2_mouse: fail to get mouse packet\n"); if (debug_mouse) print("ps2_mouse: fail to get mouse packet\n");
return; return;
} }
xprintf("%ud ", timer_read());
print("ps2_mouse raw: [");
phex(mouse_report.buttons); print("|");
print_hex8((uint8_t)mouse_report.x); print(" ");
print_hex8((uint8_t)mouse_report.y); print("]\n");
/* if mouse moves or buttons state changes */ /* if mouse moves or buttons state changes */
if (mouse_report.x || mouse_report.y || if (mouse_report.x || mouse_report.y || mouse_report.v ||
((mouse_report.buttons ^ buttons_prev) & PS2_MOUSE_BTN_MASK)) { ((mouse_report.buttons ^ buttons_prev) & PS2_MOUSE_BTN_MASK)) {
#ifdef PS2_MOUSE_DEBUG_RAW
#ifdef PS2_MOUSE_DEBUG // Used to debug raw ps2 bytes from mouse
print("ps2_mouse raw: ["); ps2_mouse_print_report(&mouse_report);
phex(mouse_report.buttons); print("|");
print_hex8((uint8_t)mouse_report.x); print(" ");
print_hex8((uint8_t)mouse_report.y); print("]\n");
#endif #endif
buttons_prev = mouse_report.buttons; buttons_prev = mouse_report.buttons;
ps2_mouse_convert_report_to_hid(&mouse_report);
#if PS2_MOUSE_SCROLL_BTN_MASK
ps2_mouse_scroll_button_task(&mouse_report);
#endif
#ifdef PS2_MOUSE_DEBUG_HID
// Used to debug the bytes sent to the host
ps2_mouse_print_report(&mouse_report);
#endif
host_mouse_send(&mouse_report);
}
ps2_mouse_clear_report(&mouse_report);
}
// PS/2 mouse data is '9-bit integer'(-256 to 255) which is comprised of sign-bit and 8-bit value. void ps2_mouse_disable_data_reporting(void) {
// bit: 8 7 ... 0 PS2_MOUSE_SEND(PS2_MOUSE_DISABLE_DATA_REPORTING, "ps2 mouse disable data reporting");
// sign \8-bit/ }
//
// Meanwhile USB HID mouse indicates 8bit data(-127 to 127), note that -128 is not used.
//
// This converts PS/2 data into HID value. Use only -127-127 out of PS/2 9-bit.
mouse_report.x = X_IS_NEG ?
((!X_IS_OVF && -127 <= mouse_report.x && mouse_report.x <= -1) ? mouse_report.x : -127) :
((!X_IS_OVF && 0 <= mouse_report.x && mouse_report.x <= 127) ? mouse_report.x : 127);
mouse_report.y = Y_IS_NEG ?
((!Y_IS_OVF && -127 <= mouse_report.y && mouse_report.y <= -1) ? mouse_report.y : -127) :
((!Y_IS_OVF && 0 <= mouse_report.y && mouse_report.y <= 127) ? mouse_report.y : 127);
// remove sign and overflow flags void ps2_mouse_enable_data_reporting(void) {
mouse_report.buttons &= PS2_MOUSE_BTN_MASK; PS2_MOUSE_SEND(PS2_MOUSE_ENABLE_DATA_REPORTING, "ps2 mouse enable data reporting");
}
// invert coordinate of y to conform to USB HID mouse void ps2_mouse_set_remote_mode(void) {
mouse_report.y = -mouse_report.y; PS2_MOUSE_SEND_SAFE(PS2_MOUSE_SET_REMOTE_MODE, "ps2 mouse set remote mode");
ps2_mouse_mode = PS2_MOUSE_REMOTE_MODE;
}
void ps2_mouse_set_stream_mode(void) {
PS2_MOUSE_SEND_SAFE(PS2_MOUSE_SET_STREAM_MODE, "ps2 mouse set stream mode");
ps2_mouse_mode = PS2_MOUSE_STREAM_MODE;
}
#if PS2_MOUSE_SCROLL_BTN_MASK void ps2_mouse_set_scaling_2_1(void) {
static uint16_t scroll_button_time = 0; PS2_MOUSE_SEND_SAFE(PS2_MOUSE_SET_SCALING_2_1, "ps2 mouse set scaling 2:1");
if ((mouse_report.buttons & (PS2_MOUSE_SCROLL_BTN_MASK)) == (PS2_MOUSE_SCROLL_BTN_MASK)) { }
if (scroll_state == SCROLL_NONE) {
scroll_button_time = timer_read();
scroll_state = SCROLL_BTN;
}
// doesn't send Scroll Button
//mouse_report.buttons &= ~(PS2_MOUSE_SCROLL_BTN_MASK);
if (mouse_report.x || mouse_report.y) {
scroll_state = SCROLL_SENT;
mouse_report.v = -mouse_report.y/(PS2_MOUSE_SCROLL_DIVISOR_V);
mouse_report.h = mouse_report.x/(PS2_MOUSE_SCROLL_DIVISOR_H);
mouse_report.x = 0;
mouse_report.y = 0;
//host_mouse_send(&mouse_report);
}
}
else if ((mouse_report.buttons & (PS2_MOUSE_SCROLL_BTN_MASK)) == 0) {
#if PS2_MOUSE_SCROLL_BTN_SEND
if (scroll_state == SCROLL_BTN &&
TIMER_DIFF_16(timer_read(), scroll_button_time) < PS2_MOUSE_SCROLL_BTN_SEND) {
// send Scroll Button(down and up at once) when not scrolled
mouse_report.buttons |= (PS2_MOUSE_SCROLL_BTN_MASK);
host_mouse_send(&mouse_report);
_delay_ms(100);
mouse_report.buttons &= ~(PS2_MOUSE_SCROLL_BTN_MASK);
}
#endif
scroll_state = SCROLL_NONE;
}
// doesn't send Scroll Button
mouse_report.buttons &= ~(PS2_MOUSE_SCROLL_BTN_MASK);
#endif
void ps2_mouse_set_scaling_1_1(void) {
PS2_MOUSE_SEND_SAFE(PS2_MOUSE_SET_SCALING_1_1, "ps2 mouse set scaling 1:1");
}
host_mouse_send(&mouse_report); void ps2_mouse_set_resolution(ps2_mouse_resolution_t resolution) {
print_usb_data(); PS2_MOUSE_SET_SAFE(PS2_MOUSE_SET_RESOLUTION, resolution, "ps2 mouse set resolution");
} }
// clear report
mouse_report.x = 0; void ps2_mouse_set_sample_rate(ps2_mouse_sample_rate_t sample_rate) {
mouse_report.y = 0; PS2_MOUSE_SET_SAFE(PS2_MOUSE_SET_SAMPLE_RATE, sample_rate, "ps2 mouse set sample rate");
mouse_report.v = 0; }
mouse_report.h = 0;
mouse_report.buttons = 0; /* ============================= HELPERS ============================ */
#define X_IS_NEG (mouse_report->buttons & (1<<PS2_MOUSE_X_SIGN))
#define Y_IS_NEG (mouse_report->buttons & (1<<PS2_MOUSE_Y_SIGN))
#define X_IS_OVF (mouse_report->buttons & (1<<PS2_MOUSE_X_OVFLW))
#define Y_IS_OVF (mouse_report->buttons & (1<<PS2_MOUSE_Y_OVFLW))
static inline void ps2_mouse_convert_report_to_hid(report_mouse_t *mouse_report) {
// PS/2 mouse data is '9-bit integer'(-256 to 255) which is comprised of sign-bit and 8-bit value.
// bit: 8 7 ... 0
// sign \8-bit/
//
// Meanwhile USB HID mouse indicates 8bit data(-127 to 127), note that -128 is not used.
//
// This converts PS/2 data into HID value. Use only -127-127 out of PS/2 9-bit.
mouse_report->x = X_IS_NEG ?
((!X_IS_OVF && -127 <= mouse_report->x && mouse_report->x <= -1) ? mouse_report->x : -127) :
((!X_IS_OVF && 0 <= mouse_report->x && mouse_report->x <= 127) ? mouse_report->x : 127);
mouse_report->y = Y_IS_NEG ?
((!Y_IS_OVF && -127 <= mouse_report->y && mouse_report->y <= -1) ? mouse_report->y : -127) :
((!Y_IS_OVF && 0 <= mouse_report->y && mouse_report->y <= 127) ? mouse_report->y : 127);
// remove sign and overflow flags
mouse_report->buttons &= PS2_MOUSE_BTN_MASK;
// invert coordinate of y to conform to USB HID mouse
mouse_report->y = -mouse_report->y;
} }
static void print_usb_data(void) static inline void ps2_mouse_clear_report(report_mouse_t *mouse_report) {
{ mouse_report->x = 0;
mouse_report->y = 0;
mouse_report->v = 0;
mouse_report->h = 0;
mouse_report->buttons = 0;
}
static inline void ps2_mouse_print_report(report_mouse_t *mouse_report) {
if (!debug_mouse) return; if (!debug_mouse) return;
print("ps2_mouse usb: ["); print("ps2_mouse: [");
phex(mouse_report.buttons); print("|"); phex(mouse_report->buttons); print("|");
print_hex8((uint8_t)mouse_report.x); print(" "); print_hex8((uint8_t)mouse_report->x); print(" ");
print_hex8((uint8_t)mouse_report.y); print(" "); print_hex8((uint8_t)mouse_report->y); print(" ");
print_hex8((uint8_t)mouse_report.v); print(" "); print_hex8((uint8_t)mouse_report->v); print(" ");
print_hex8((uint8_t)mouse_report.h); print("]\n"); print_hex8((uint8_t)mouse_report->h); print("]\n");
}
static inline void ps2_mouse_enable_scrolling(void) {
PS2_MOUSE_SEND(PS2_MOUSE_SET_SAMPLE_RATE, "Initiaing scroll wheel enable: Set sample rate");
PS2_MOUSE_SEND(200, "200");
PS2_MOUSE_SEND(PS2_MOUSE_SET_SAMPLE_RATE, "Set sample rate");
PS2_MOUSE_SEND(100, "100");
PS2_MOUSE_SEND(PS2_MOUSE_SET_SAMPLE_RATE, "Set sample rate");
PS2_MOUSE_SEND(80, "80");
PS2_MOUSE_SEND(PS2_MOUSE_GET_DEVICE_ID, "Finished enabling scroll wheel");
_delay_ms(20);
} }
#define PRESS_SCROLL_BUTTONS mouse_report->buttons |= (PS2_MOUSE_SCROLL_BTN_MASK)
#define RELEASE_SCROLL_BUTTONS mouse_report->buttons &= ~(PS2_MOUSE_SCROLL_BTN_MASK)
static inline void ps2_mouse_scroll_button_task(report_mouse_t *mouse_report) {
static enum {
SCROLL_NONE,
SCROLL_BTN,
SCROLL_SENT,
} scroll_state = SCROLL_NONE;
static uint16_t scroll_button_time = 0;
if (PS2_MOUSE_SCROLL_BTN_MASK == (mouse_report->buttons & (PS2_MOUSE_SCROLL_BTN_MASK))) {
// All scroll buttons are pressed
if (scroll_state == SCROLL_NONE) {
scroll_button_time = timer_read();
scroll_state = SCROLL_BTN;
}
// If the mouse has moved, update the report to scroll instead of move the mouse
if (mouse_report->x || mouse_report->y) {
scroll_state = SCROLL_SENT;
mouse_report->v = -mouse_report->y/(PS2_MOUSE_SCROLL_DIVISOR_V);
mouse_report->h = mouse_report->x/(PS2_MOUSE_SCROLL_DIVISOR_H);
mouse_report->x = 0;
mouse_report->y = 0;
}
} else if (0 == (PS2_MOUSE_SCROLL_BTN_MASK & mouse_report->buttons)) {
// None of the scroll buttons are pressed
#if PS2_MOUSE_SCROLL_BTN_SEND
if (scroll_state == SCROLL_BTN
&& timer_elapsed(scroll_button_time) < PS2_MOUSE_SCROLL_BTN_SEND) {
PRESS_SCROLL_BUTTONS;
host_mouse_send(mouse_report);
_delay_ms(100);
RELEASE_SCROLL_BUTTONS;
}
#endif
scroll_state = SCROLL_NONE;
}
/* PS/2 Mouse Synopsis RELEASE_SCROLL_BUTTONS;
* http://www.computer-engineering.org/ps2mouse/ }
*
* Command:
* 0xFF: Reset
* 0xF6: Set Defaults Sampling; rate=100, resolution=4cnt/mm, scaling=1:1, reporting=disabled
* 0xF5: Disable Data Reporting
* 0xF4: Enable Data Reporting
* 0xF3: Set Sample Rate
* 0xF2: Get Device ID
* 0xF0: Set Remote Mode
* 0xEB: Read Data
* 0xEA: Set Stream Mode
* 0xE9: Status Request
* 0xE8: Set Resolution
* 0xE7: Set Scaling 2:1
* 0xE6: Set Scaling 1:1
*
* Mode:
* Stream Mode: devices sends the data when it changs its state
* Remote Mode: host polls the data periodically
*
* This code uses Remote Mode and polls the data with 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
* 2| Y movement
*/

81
tmk_core/protocol/ps2_mouse.h
Unescape Escape View File

@ -20,15 +20,13 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include <stdbool.h> #include <stdbool.h>
#define PS2_MOUSE_READ_DATA 0xEB
/* /*
* Data format: * Data format:
* byte|7 6 5 4 3 2 1 0 * byte|7 6 5 4 3 2 1 0
* ----+-------------------------------------------------------------- * ----+----------------------------------------------------------------
* 0|Yovflw Xovflw Ysign Xsign 1 Middle Right Left * 0|[Yovflw][Xovflw][Ysign ][Xsign ][ 1 ][Middle][Right ][Left ]
* 1| X movement(0-255) * 1|[ X movement(0-255) ]
* 2| Y movement(0-255) * 2|[ Y movement(0-255) ]
*/ */
#define PS2_MOUSE_BTN_MASK 0x07 #define PS2_MOUSE_BTN_MASK 0x07
#define PS2_MOUSE_BTN_LEFT 0 #define PS2_MOUSE_BTN_LEFT 0
@ -39,10 +37,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define PS2_MOUSE_X_OVFLW 6 #define PS2_MOUSE_X_OVFLW 6
#define PS2_MOUSE_Y_OVFLW 7 #define PS2_MOUSE_Y_OVFLW 7
/*
* Scroll by mouse move with pressing button
*/
/* mouse button to start scrolling; set 0 to disable scroll */ /* mouse button to start scrolling; set 0 to disable scroll */
#ifndef PS2_MOUSE_SCROLL_BTN_MASK #ifndef PS2_MOUSE_SCROLL_BTN_MASK
#define PS2_MOUSE_SCROLL_BTN_MASK (1<<PS2_MOUSE_BTN_MIDDLE) #define PS2_MOUSE_SCROLL_BTN_MASK (1<<PS2_MOUSE_BTN_MIDDLE)
@ -58,9 +52,74 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifndef PS2_MOUSE_SCROLL_DIVISOR_H #ifndef PS2_MOUSE_SCROLL_DIVISOR_H
#define PS2_MOUSE_SCROLL_DIVISOR_H 2 #define PS2_MOUSE_SCROLL_DIVISOR_H 2
#endif #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
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);
uint8_t ps2_mouse_init(void);
void ps2_mouse_task(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 #endif

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