added serial mouse driver for Microsoft and Mousesystems mice
* Both drivers use the interface defined in serial_mouse.h * They should work with any UART implementation (hardware/software UART) * The Microsoft driver is currently untested. The Mousesystems driver is confirmed to work.
This commit is contained in:
Robin Haberkorn
parent
79840c678e
commit
6bf8000e63
26
protocol/serial_mouse.h
Normal file
26
protocol/serial_mouse.h
Normal file
@ -0,0 +1,26 @@
|
|||||||
|
/*
|
||||||
|
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 SERIAL_MOUSE_H
|
||||||
|
#define SERIAL_MOUSE_H
|
||||||
|
|
||||||
|
#include <stdint.h>
|
||||||
|
|
||||||
|
uint8_t serial_mouse_init(void);
|
||||||
|
void serial_mouse_task(void);
|
||||||
|
|
||||||
|
#endif
|
||||||
125
protocol/serial_mouse_microsoft.c
Normal file
125
protocol/serial_mouse_microsoft.c
Normal file
@ -0,0 +1,125 @@
|
|||||||
|
/*
|
||||||
|
Copyright 2011,2013 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/>.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <stdint.h>
|
||||||
|
#include <avr/io.h>
|
||||||
|
#include <util/delay.h>
|
||||||
|
|
||||||
|
#include "serial.h"
|
||||||
|
#include "serial_mouse.h"
|
||||||
|
#include "report.h"
|
||||||
|
#include "host.h"
|
||||||
|
#include "timer.h"
|
||||||
|
#include "print.h"
|
||||||
|
#include "debug.h"
|
||||||
|
|
||||||
|
static void print_usb_data(const report_mouse_t *report);
|
||||||
|
|
||||||
|
uint8_t serial_mouse_init(void)
|
||||||
|
{
|
||||||
|
serial_init();
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
void serial_mouse_task(void)
|
||||||
|
{
|
||||||
|
/* 3 byte ring buffer */
|
||||||
|
static uint8_t buffer[3];
|
||||||
|
static int buffer_cur = 0;
|
||||||
|
|
||||||
|
static report_mouse_t report = {};
|
||||||
|
|
||||||
|
int16_t rcv;
|
||||||
|
|
||||||
|
rcv = serial_recv2();
|
||||||
|
if (rcv < 0)
|
||||||
|
/* no new data */
|
||||||
|
return;
|
||||||
|
|
||||||
|
if (debug_mouse)
|
||||||
|
xprintf("serial_mouse: byte: %04X\n", rcv);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* If bit 6 is one, this signals the beginning
|
||||||
|
* of a 3 byte sequence/packet.
|
||||||
|
*/
|
||||||
|
if (rcv & (1 << 6))
|
||||||
|
buffer_cur = 0;
|
||||||
|
|
||||||
|
buffer[buffer_cur] = (uint8_t)rcv;
|
||||||
|
|
||||||
|
if (buffer_cur == 0 && buffer[buffer_cur] == 0x20) {
|
||||||
|
/*
|
||||||
|
* Logitech extension: This must be a follow-up on
|
||||||
|
* the last 3-byte packet signaling a middle button click
|
||||||
|
*/
|
||||||
|
report.buttons |= MOUSE_BTN3;
|
||||||
|
report.x = report.y = 0;
|
||||||
|
|
||||||
|
print_usb_data(&report);
|
||||||
|
host_mouse_send(&report);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
buffer_cur++;
|
||||||
|
|
||||||
|
if (buffer_cur < 3)
|
||||||
|
return;
|
||||||
|
buffer_cur = 0;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* parse 3 byte packet.
|
||||||
|
* NOTE: We only get a complete packet
|
||||||
|
* if the mouse moved or the button states
|
||||||
|
* change.
|
||||||
|
*/
|
||||||
|
report.buttons = 0;
|
||||||
|
if (buffer[0] & (1 << 5))
|
||||||
|
report.buttons |= MOUSE_BTN1;
|
||||||
|
if (buffer[0] & (1 << 4))
|
||||||
|
report.buttons |= MOUSE_BTN2;
|
||||||
|
|
||||||
|
report.x = (buffer[0] << 6) | buffer[1];
|
||||||
|
report.y = ((buffer[0] << 4) & 0xC0) | buffer[2];
|
||||||
|
|
||||||
|
/* USB HID uses values from -127 to 127 only */
|
||||||
|
report.x = report.x < -127 ? -127 : report.x;
|
||||||
|
report.y = report.y < -127 ? -127 : report.y;
|
||||||
|
|
||||||
|
#if 0
|
||||||
|
if (!report.buttons && !report.x && !report.y) {
|
||||||
|
/*
|
||||||
|
* Microsoft extension: Middle mouse button pressed
|
||||||
|
* FIXME: I don't know how exactly this extension works.
|
||||||
|
*/
|
||||||
|
report.buttons |= MOUSE_BTN3;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
print_usb_data(&report);
|
||||||
|
host_mouse_send(&report);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void print_usb_data(const report_mouse_t *report)
|
||||||
|
{
|
||||||
|
if (!debug_mouse)
|
||||||
|
return;
|
||||||
|
|
||||||
|
xprintf("serial_mouse usb: [%02X|%d %d %d %d]\n",
|
||||||
|
report->buttons, report->x, report->y,
|
||||||
|
report->v, report->h);
|
||||||
|
}
|
||||||
140
protocol/serial_mouse_mousesystems.c
Normal file
140
protocol/serial_mouse_mousesystems.c
Normal file
@ -0,0 +1,140 @@
|
|||||||
|
/*
|
||||||
|
Copyright 2011,2013 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/>.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <stdint.h>
|
||||||
|
#include <avr/io.h>
|
||||||
|
#include <util/delay.h>
|
||||||
|
|
||||||
|
#include "serial.h"
|
||||||
|
#include "serial_mouse.h"
|
||||||
|
#include "report.h"
|
||||||
|
#include "host.h"
|
||||||
|
#include "timer.h"
|
||||||
|
#include "print.h"
|
||||||
|
#include "debug.h"
|
||||||
|
|
||||||
|
#define SERIAL_MOUSE_CENTER_SCROLL
|
||||||
|
|
||||||
|
static void print_usb_data(const report_mouse_t *report);
|
||||||
|
|
||||||
|
uint8_t serial_mouse_init(void)
|
||||||
|
{
|
||||||
|
serial_init();
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
void serial_mouse_task(void)
|
||||||
|
{
|
||||||
|
/* 5 byte ring buffer */
|
||||||
|
static uint8_t buffer[5];
|
||||||
|
static int buffer_cur = 0;
|
||||||
|
|
||||||
|
int16_t rcv;
|
||||||
|
|
||||||
|
report_mouse_t report = {0, 0, 0, 0, 0};
|
||||||
|
|
||||||
|
rcv = serial_recv2();
|
||||||
|
if (rcv < 0)
|
||||||
|
/* no new data */
|
||||||
|
return;
|
||||||
|
|
||||||
|
if (debug_mouse)
|
||||||
|
xprintf("serial_mouse: byte: %04X\n", rcv);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Synchronization: mouse(4) says that all
|
||||||
|
* bytes but the first one in the packet have
|
||||||
|
* bit 7 == 0, but this is untrue.
|
||||||
|
* Therefore we discard all bytes up to the
|
||||||
|
* first one with the characteristic bit pattern.
|
||||||
|
*/
|
||||||
|
if (buffer_cur == 0 && (rcv >> 3) != 0x10)
|
||||||
|
return;
|
||||||
|
|
||||||
|
buffer[buffer_cur++] = (uint8_t)rcv;
|
||||||
|
|
||||||
|
if (buffer_cur < 5)
|
||||||
|
return;
|
||||||
|
buffer_cur = 0;
|
||||||
|
|
||||||
|
#ifdef SERIAL_MOUSE_CENTER_SCROLL
|
||||||
|
if ((buffer[0] & 0x7) == 0x5 && (buffer[1] || buffer[2])) {
|
||||||
|
report.h = (int8_t)buffer[1];
|
||||||
|
/* USB HID uses only values from -127 to 127 */
|
||||||
|
report.h = report.h < -127 ? -127 : report.h;
|
||||||
|
report.v = (int8_t)buffer[2];
|
||||||
|
report.v = report.v < -127 ? -127 : report.v;
|
||||||
|
|
||||||
|
print_usb_data(&report);
|
||||||
|
host_mouse_send(&report);
|
||||||
|
|
||||||
|
if (buffer[3] || buffer[4]) {
|
||||||
|
report.h = (int8_t)buffer[3];
|
||||||
|
report.h = report.h < -127 ? -127 : report.h;
|
||||||
|
report.v = (int8_t)buffer[4];
|
||||||
|
report.v = report.v < -127 ? -127 : report.v;
|
||||||
|
|
||||||
|
print_usb_data(&report);
|
||||||
|
host_mouse_send(&report);
|
||||||
|
}
|
||||||
|
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/*
|
||||||
|
* parse 5 byte packet.
|
||||||
|
* NOTE: We only get a complete packet
|
||||||
|
* if the mouse moved or the button states
|
||||||
|
* change.
|
||||||
|
*/
|
||||||
|
if (!(buffer[0] & (1 << 2)))
|
||||||
|
report.buttons |= MOUSE_BTN1;
|
||||||
|
if (!(buffer[0] & (1 << 1)))
|
||||||
|
report.buttons |= MOUSE_BTN3;
|
||||||
|
if (!(buffer[0] & (1 << 0)))
|
||||||
|
report.buttons |= MOUSE_BTN2;
|
||||||
|
|
||||||
|
report.x = (int8_t)buffer[1];
|
||||||
|
/* USB HID uses only values from -127 to 127 */
|
||||||
|
report.x = report.x < -127 ? -127 : report.x;
|
||||||
|
report.y = -(int8_t)buffer[2];
|
||||||
|
report.y = report.y < -127 ? -127 : report.y;
|
||||||
|
|
||||||
|
print_usb_data(&report);
|
||||||
|
host_mouse_send(&report);
|
||||||
|
|
||||||
|
if (buffer[3] || buffer[4]) {
|
||||||
|
report.x = (int8_t)buffer[3];
|
||||||
|
report.x = report.x < -127 ? -127 : report.x;
|
||||||
|
report.y = -(int8_t)buffer[4];
|
||||||
|
report.y = report.y < -127 ? -127 : report.y;
|
||||||
|
|
||||||
|
print_usb_data(&report);
|
||||||
|
host_mouse_send(&report);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void print_usb_data(const report_mouse_t *report)
|
||||||
|
{
|
||||||
|
if (!debug_mouse)
|
||||||
|
return;
|
||||||
|
|
||||||
|
xprintf("serial_mouse usb: [%02X|%d %d %d %d]\n",
|
||||||
|
report->buttons, report->x, report->y,
|
||||||
|
report->v, report->h);
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue
Block a user