2 Copyright 2011,2012 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>
27 bool keyboard_nkro = false;
30 report_keyboard_t *keyboard_report = &(report_keyboard_t){};
31 report_mouse_t mouse_report = {};
34 static host_driver_t *driver;
35 static uint16_t last_system_report = 0;
36 static uint16_t last_consumer_report = 0;
38 static inline void add_key_byte(uint8_t code);
39 static inline void del_key_byte(uint8_t code);
40 static inline void add_key_bit(uint8_t code);
41 static inline void del_key_bit(uint8_t code);
44 void host_set_driver(host_driver_t *d)
49 host_driver_t *host_get_driver(void)
54 uint8_t host_keyboard_leds(void)
56 if (!driver) return 0;
57 return (*driver->keyboard_leds)();
60 void host_keyboard_send(report_keyboard_t *report)
63 (*driver->send_keyboard)(report);
67 for (int i = 0; i < REPORT_KEYS; i++) {
68 phex(keyboard_report->keys[i]); print(" ");
70 print(" mods: "); phex(keyboard_report->mods); print("\n");
74 void host_mouse_send(report_mouse_t *report)
77 (*driver->send_mouse)(report);
80 void host_system_send(uint16_t report)
82 if (report == last_system_report) return;
83 last_system_report = report;
86 (*driver->send_system)(report);
89 void host_consumer_send(uint16_t report)
91 if (report == last_consumer_report) return;
92 last_consumer_report = report;
95 (*driver->send_consumer)(report);
100 /* keyboard report utils */
101 void host_add_key(uint8_t key)
112 void host_del_key(uint8_t key)
123 void host_clear_keys(void)
125 for (int8_t i = 0; i < REPORT_KEYS; i++) {
126 keyboard_report->keys[i] = 0;
130 uint8_t host_get_mods(void)
132 return keyboard_report->mods;
135 void host_add_mods(uint8_t mods)
137 keyboard_report->mods |= mods;
140 void host_del_mods(uint8_t mods)
142 keyboard_report->mods &= ~mods;
145 void host_set_mods(uint8_t mods)
147 keyboard_report->mods = mods;
150 void host_clear_mods(void)
152 keyboard_report->mods = 0;
155 uint8_t host_has_anykey(void)
158 for (int i = 0; i < REPORT_KEYS; i++) {
159 if (keyboard_report->keys[i])
165 uint8_t host_has_anymod(void)
167 return bitpop(keyboard_report->mods);
170 uint8_t host_get_first_key(void)
175 for (; i < REPORT_KEYS && !keyboard_report->keys[i]; i++)
177 return i<<3 | biton(keyboard_report->keys[i]);
180 return keyboard_report->keys[0];
183 void host_send_keyboard_report(void)
186 host_keyboard_send(keyboard_report);
189 uint8_t host_mouse_in_use(void)
191 return (mouse_report.buttons | mouse_report.x | mouse_report.y | mouse_report.v | mouse_report.h);
194 uint16_t host_last_sysytem_report(void)
196 return last_system_report;
199 uint16_t host_last_consumer_report(void)
201 return last_consumer_report;
204 static inline void add_key_byte(uint8_t code)
208 for (; i < REPORT_KEYS; i++) {
209 if (keyboard_report->keys[i] == code) {
212 if (empty == -1 && keyboard_report->keys[i] == 0) {
216 if (i == REPORT_KEYS) {
218 keyboard_report->keys[empty] = code;
223 static inline void del_key_byte(uint8_t code)
226 for (; i < REPORT_KEYS; i++) {
227 if (keyboard_report->keys[i] == code) {
228 keyboard_report->keys[i] = 0;
233 static inline void add_key_bit(uint8_t code)
235 if ((code>>3) < REPORT_KEYS) {
236 keyboard_report->keys[code>>3] |= 1<<(code&7);
238 debug("add_key_bit: can't add: "); phex(code); debug("\n");
242 static inline void del_key_bit(uint8_t code)
244 if ((code>>3) < REPORT_KEYS) {
245 keyboard_report->keys[code>>3] &= ~(1<<(code&7));
247 debug("del_key_bit: can't del: "); phex(code); debug("\n");