2 #include <util/delay.h>
3 #include "usb_keycodes.h"
10 static report_mouse_t report
;
11 static report_mouse_t report_prev
;
13 static uint8_t mousekey_repeat
= 0;
17 * TODO: fix acceleration algorithm
18 * see wikipedia http://en.wikipedia.org/wiki/Mouse_keys
20 #ifndef MOUSEKEY_DELAY_TIME
21 # define MOUSEKEY_DELAY_TIME 255
25 static inline uint8_t move_unit(void)
27 uint8_t unit
= (10 + (mousekey_repeat
));
28 return unit
> 127 ? 127 : unit
;
31 void mousekey_decode(uint8_t code
)
33 if (code
== KB_MS_UP
) report
.y
-= move_unit();
34 else if (code
== KB_MS_DOWN
) report
.y
+= move_unit();
35 else if (code
== KB_MS_LEFT
) report
.x
-= move_unit();
36 else if (code
== KB_MS_RIGHT
) report
.x
+= move_unit();
37 else if (code
== KB_MS_BTN1
) report
.buttons
|= MOUSE_BTN1
;
38 else if (code
== KB_MS_BTN2
) report
.buttons
|= MOUSE_BTN2
;
39 else if (code
== KB_MS_BTN3
) report
.buttons
|= MOUSE_BTN3
;
41 else if (code == KB_MS_BTN4) report.buttons |= MOUSE_BTN4;
42 else if (code == KB_MS_BTN5) report.buttons |= MOUSE_BTN5;
43 else if (code == KB_MS_WH_UP) report.v += 1;
44 else if (code == KB_MS_WH_DOWN) report.v -= 1;
45 else if (code == KB_MS_WH_LEFT) report.h -= 1;
46 else if (code == KB_MS_WH_RIGHT)report.h += 1;
50 bool mousekey_changed(void)
52 return (report
.buttons
!= report_prev
.buttons
||
53 report
.x
!= report_prev
.x
||
54 report
.y
!= report_prev
.y
||
55 report
.x
|| report
.y
);
56 //return (report.buttons != report_prev.buttons || report.x || report.y);
59 void mousekey_send(void)
61 static uint16_t last_timer
= 0;
63 if (!mousekey_changed()) {
68 // send immediately when buttun state is changed
69 if (report
.buttons
== report_prev
.buttons
) {
70 // TODO: delay parameter setting
71 if ((timer_elapsed(last_timer
) < (mousekey_repeat
== 1 ? 20 : 5))) {
76 if (report
.x
&& report
.y
) {
82 print("mousekey_repeat: "); phex(mousekey_repeat); print("\n");
83 print("timer: "); phex16(timer_read()); print("\n");
84 print("last_timer: "); phex16(last_timer); print("\n");
85 print("mousekey: "); phex(report.buttons); print(" "); phex(report.x); print(" "); phex(report.y); print("\n");
88 host_mouse_send(&report
);
89 report_prev
.buttons
= report
.buttons
;
90 report_prev
.x
= report
.x
;
91 report_prev
.y
= report
.y
;
92 if (mousekey_repeat
!= 0xFF) mousekey_repeat
++;
93 last_timer
= timer_read();
94 mousekey_clear_report();
97 void mousekey_clear_report(void)