You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
103 lines
2.7 KiB
C
103 lines
2.7 KiB
C
14 years ago
|
#include <stdint.h>
|
||
|
|
#include <util/delay.h>
|
||
|
|
#include "usb_keycodes.h"
|
||
|
|
#include "host.h"
|
||
|
|
#include "timer.h"
|
||
|
|
#include "print.h"
|
||
|
|
#include "mousekey.h"
|
||
|
|
|
||
|
|
|
||
|
|
static report_mouse_t report;
|
||
|
|
static report_mouse_t report_prev;
|
||
|
|
|
||
|
|
static uint8_t mousekey_repeat = 0;
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* TODO: fix acceleration algorithm
|
||
|
|
* see wikipedia http://en.wikipedia.org/wiki/Mouse_keys
|
||
|
|
*/
|
||
|
|
#ifndef MOUSEKEY_DELAY_TIME
|
||
|
|
# define MOUSEKEY_DELAY_TIME 255
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
static inline uint8_t move_unit(void)
|
||
|
|
{
|
||
|
|
uint8_t unit = (10 + (mousekey_repeat));
|
||
|
|
return unit > 127 ? 127 : unit;
|
||
|
|
}
|
||
|
|
|
||
|
|
void mousekey_decode(uint8_t code)
|
||
|
|
{
|
||
|
|
if (code == KB_MS_UP) report.y -= move_unit();
|
||
|
|
else if (code == KB_MS_DOWN) report.y += move_unit();
|
||
|
|
else if (code == KB_MS_LEFT) report.x -= move_unit();
|
||
|
|
else if (code == KB_MS_RIGHT) report.x += move_unit();
|
||
|
|
else if (code == KB_MS_BTN1) report.buttons |= MOUSE_BTN1;
|
||
|
|
else if (code == KB_MS_BTN2) report.buttons |= MOUSE_BTN2;
|
||
|
|
else if (code == KB_MS_BTN3) report.buttons |= MOUSE_BTN3;
|
||
|
|
/*
|
||
|
|
else if (code == KB_MS_BTN4) report.buttons |= MOUSE_BTN4;
|
||
|
|
else if (code == KB_MS_BTN5) report.buttons |= MOUSE_BTN5;
|
||
|
|
else if (code == KB_MS_WH_UP) report.v += 1;
|
||
|
|
else if (code == KB_MS_WH_DOWN) report.v -= 1;
|
||
|
|
else if (code == KB_MS_WH_LEFT) report.h -= 1;
|
||
|
|
else if (code == KB_MS_WH_RIGHT)report.h += 1;
|
||
|
|
*/
|
||
|
|
}
|
||
|
|
|
||
|
|
bool mousekey_changed(void)
|
||
|
|
{
|
||
|
|
return (report.buttons != report_prev.buttons ||
|
||
|
|
report.x != report_prev.x ||
|
||
|
|
report.y != report_prev.y ||
|
||
|
|
report.x || report.y);
|
||
|
|
//return (report.buttons != report_prev.buttons || report.x || report.y);
|
||
|
|
}
|
||
|
|
|
||
|
|
void mousekey_send(void)
|
||
|
|
{
|
||
|
|
static uint16_t last_timer = 0;
|
||
|
|
|
||
|
|
if (!mousekey_changed()) {
|
||
|
|
mousekey_repeat = 0;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// send immediately when buttun state is changed
|
||
|
|
if (report.buttons == report_prev.buttons) {
|
||
|
|
// TODO: delay parameter setting
|
||
|
|
if ((timer_elapsed(last_timer) < (mousekey_repeat == 1 ? 20 : 5))) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (report.x && report.y) {
|
||
|
|
report.x *= 0.7;
|
||
|
|
report.y *= 0.7;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
print("mousekey_repeat: "); phex(mousekey_repeat); print("\n");
|
||
|
|
print("timer: "); phex16(timer_read()); print("\n");
|
||
|
|
print("last_timer: "); phex16(last_timer); print("\n");
|
||
|
|
print("mousekey: "); phex(report.buttons); print(" "); phex(report.x); print(" "); phex(report.y); print("\n");
|
||
|
|
*/
|
||
|
|
|
||
|
|
host_mouse_send(&report);
|
||
|
|
report_prev.buttons = report.buttons;
|
||
|
|
report_prev.x = report.x;
|
||
|
|
report_prev.y = report.y;
|
||
|
|
if (mousekey_repeat != 0xFF) mousekey_repeat++;
|
||
|
|
last_timer = timer_read();
|
||
|
|
mousekey_clear_report();
|
||
|
|
}
|
||
|
|
|
||
|
|
void mousekey_clear_report(void)
|
||
|
|
{
|
||
|
|
report.buttons = 0;
|
||
|
|
report.x = 0;
|
||
|
|
report.y = 0;
|
||
|
|
}
|