2 Copyright 2011 Jun Wako <wakojun@gmail.com>
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>.
19 #include <avr/interrupt.h>
20 #include "usb_keycodes.h"
21 #include "usb_keyboard.h"
22 #if defined(MOUSEKEY_ENABLE) || defined(PS2_MOUSE_ENABLE)
23 #include "usb_mouse.h"
25 #ifdef EXTRAKEY_ENABLE
26 #include "usb_extra.h"
34 bool keyboard_nkro
= false;
37 static report_keyboard_t report0
;
38 static report_keyboard_t report1
;
39 report_keyboard_t
*keyboard_report
= &report0
;
40 report_keyboard_t
*keyboard_report_prev
= &report1
;
42 static inline void add_key_byte(uint8_t code
);
43 static inline void add_key_bit(uint8_t code
);
46 uint8_t host_keyboard_leds(void)
48 return usb_keyboard_leds
;
51 /* keyboard report operations */
52 void host_add_key(uint8_t key
)
63 void host_add_mod_bit(uint8_t mod
)
65 keyboard_report
->mods
|= mod
;
68 void host_set_mods(uint8_t mods
)
70 keyboard_report
->mods
= mods
;
73 void host_add_code(uint8_t code
)
76 host_add_mod_bit(MOD_BIT(code
));
82 void host_swap_keyboard_report(void)
86 report_keyboard_t
*tmp
= keyboard_report_prev
;
87 keyboard_report_prev
= keyboard_report
;
88 keyboard_report
= tmp
;
92 void host_clear_keyboard_report(void)
94 keyboard_report
->mods
= 0;
95 for (int8_t i
= 0; i
< REPORT_KEYS
; i
++) {
96 keyboard_report
->keys
[i
] = 0;
100 uint8_t host_has_anykey(void)
103 for (int i
= 0; i
< REPORT_KEYS
; i
++) {
104 if (keyboard_report
->keys
[i
])
110 uint8_t host_get_first_key(void)
115 for (; i
< REPORT_KEYS
&& !keyboard_report
->keys
[i
]; i
++)
117 return i
<<3 | biton(keyboard_report
->keys
[i
]);
120 return keyboard_report
->keys
[0];
124 void host_send_keyboard_report(void)
126 usb_keyboard_send_report(keyboard_report
);
129 #if defined(MOUSEKEY_ENABLE) || defined(PS2_MOUSE_ENABLE)
130 void host_mouse_send(report_mouse_t
*report
)
132 usb_mouse_send(report
->x
, report
->y
, report
->v
, report
->h
, report
->buttons
);
136 #ifdef EXTRAKEY_ENABLE
137 void host_system_send(uint16_t data
)
139 usb_extra_system_send(data
);
142 void host_consumer_send(uint16_t data
)
144 static uint16_t last_data
= 0;
145 if (data
== last_data
) return;
148 usb_extra_consumer_send(data
);
153 static inline void add_key_byte(uint8_t code
)
155 // TODO: fix ugly code
158 for (; i
< REPORT_KEYS
; i
++) {
159 if (keyboard_report_prev
->keys
[i
] == code
) {
160 keyboard_report
->keys
[i
] = code
;
164 keyboard_report_prev
->keys
[i
] == 0 &&
165 keyboard_report
->keys
[i
] == 0) {
169 if (i
== REPORT_KEYS
) {
171 keyboard_report
->keys
[empty
] = code
;
176 static inline void add_key_bit(uint8_t code
)
178 if ((code
>>3) < REPORT_KEYS
) {
179 keyboard_report
->keys
[code
>>3] |= 1<<(code
&7);
181 debug("add_key_bit: can't add: "); phex(code
); debug("\n");