summaryrefslogtreecommitdiff
path: root/tmk_core/common/action_util.c
blob: 58401ace55880b2cf246cef962ea896f2d85ad1c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
/*
Copyright 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 "host.h"
#include "report.h"
#include "debug.h"
#include "action_util.h"
#include "action_layer.h"
#include "timer.h"
#include "keycode_config.h"

extern keymap_config_t keymap_config;


static uint8_t real_mods = 0;
static uint8_t weak_mods = 0;
static uint8_t macro_mods = 0;

#ifdef USB_6KRO_ENABLE
#define RO_ADD(a, b) ((a + b) % KEYBOARD_REPORT_KEYS)
#define RO_SUB(a, b) ((a - b + KEYBOARD_REPORT_KEYS) % KEYBOARD_REPORT_KEYS)
#define RO_INC(a) RO_ADD(a, 1)
#define RO_DEC(a) RO_SUB(a, 1)
static int8_t cb_head = 0;
static int8_t cb_tail = 0;
static int8_t cb_count = 0;
#endif

// TODO: pointer variable is not needed
//report_keyboard_t keyboard_report = {};
report_keyboard_t *keyboard_report = &(report_keyboard_t){};

extern inline void add_key(uint8_t key);
extern inline void del_key(uint8_t key);
extern inline void clear_keys(void);

#ifndef NO_ACTION_ONESHOT
static int8_t oneshot_mods = 0;
static int8_t oneshot_locked_mods = 0;
int8_t get_oneshot_locked_mods(void) { return oneshot_locked_mods; }
void set_oneshot_locked_mods(int8_t mods) { oneshot_locked_mods = mods; }
void clear_oneshot_locked_mods(void) { oneshot_locked_mods = 0; }
#if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0))
static uint16_t oneshot_time = 0;
bool has_oneshot_mods_timed_out(void) {
  return TIMER_DIFF_16(timer_read(), oneshot_time) >= ONESHOT_TIMEOUT;
}
#else
bool has_oneshot_mods_timed_out(void) {
    return false;
}
#endif
#endif

/* oneshot layer */
#ifndef NO_ACTION_ONESHOT
/** \brief oneshot_layer_data bits
 * LLLL LSSS
 * where:
 *   L => are layer bits
 *   S => oneshot state bits
 */
static int8_t oneshot_layer_data = 0;

inline uint8_t get_oneshot_layer(void) { return oneshot_layer_data >> 3; }
inline uint8_t get_oneshot_layer_state(void) { return oneshot_layer_data & 0b111; }

#if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0))
static uint16_t oneshot_layer_time = 0;
inline bool has_oneshot_layer_timed_out() {
    return TIMER_DIFF_16(timer_read(), oneshot_layer_time) >= ONESHOT_TIMEOUT &&
        !(get_oneshot_layer_state() & ONESHOT_TOGGLED);
}
#endif

/** \brief Set oneshot layer 
 *
 * FIXME: needs doc
 */
void set_oneshot_layer(uint8_t layer, uint8_t state)
{
    oneshot_layer_data = layer << 3 | state;
    layer_on(layer);
#if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0))
    oneshot_layer_time = timer_read();
#endif
}
/** \brief Reset oneshot layer 
 *
 * FIXME: needs doc
 */
void reset_oneshot_layer(void) {
    oneshot_layer_data = 0;
#if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0))
    oneshot_layer_time = 0;
#endif
}
/** \brief Clear oneshot layer 
 *
 * FIXME: needs doc
 */
void clear_oneshot_layer_state(oneshot_fullfillment_t state)
{
    uint8_t start_state = oneshot_layer_data;
    oneshot_layer_data &= ~state;
    if (!get_oneshot_layer_state() && start_state != oneshot_layer_data) {
        layer_off(get_oneshot_layer());
#if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0))
    oneshot_layer_time = 0;
#endif
    }
}
/** \brief Is oneshot layer active
 *
 * FIXME: needs doc
 */
bool is_oneshot_layer_active(void)
{
    return get_oneshot_layer_state();
}
#endif

/** \brief Send keyboard report
 *
 * FIXME: needs doc
 */
void send_keyboard_report(void) {
    keyboard_report->mods  = real_mods;
    keyboard_report->mods |= weak_mods;
    keyboard_report->mods |= macro_mods;
#ifndef NO_ACTION_ONESHOT
    if (oneshot_mods) {
#if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0))
        if (has_oneshot_mods_timed_out()) {
            dprintf("Oneshot: timeout\n");
            clear_oneshot_mods();
        }
#endif
        keyboard_report->mods |= oneshot_mods;
        if (has_anykey(keyboard_report)) {
            clear_oneshot_mods();
        }
    }

#endif
    host_keyboard_send(keyboard_report);
}

/** \brief Get mods
 *
 * FIXME: needs doc
 */
uint8_t get_mods(void) { return real_mods; }
/** \brief add mods
 *
 * FIXME: needs doc
 */
void add_mods(uint8_t mods) { real_mods |= mods; }
/** \brief del mods
 *
 * FIXME: needs doc
 */
void del_mods(uint8_t mods) { real_mods &= ~mods; }
/** \brief set mods
 *
 * FIXME: needs doc
 */
void set_mods(uint8_t mods) { real_mods = mods; }
/** \brief clear mods
 *
 * FIXME: needs doc
 */
void clear_mods(void) { real_mods = 0; }

/** \brief get weak mods
 *
 * FIXME: needs doc
 */
uint8_t get_weak_mods(void) { return weak_mods; }
/** \brief add weak mods
 *
 * FIXME: needs doc
 */
void add_weak_mods(uint8_t mods) { weak_mods |= mods; }
/** \brief del weak mods
 *
 * FIXME: needs doc
 */
void del_weak_mods(uint8_t mods) { weak_mods &= ~mods; }
/** \brief set weak mods
 *
 * FIXME: needs doc
 */
void set_weak_mods(uint8_t mods) { weak_mods = mods; }
/** \brief clear weak mods
 *
 * FIXME: needs doc
 */
void clear_weak_mods(void) { weak_mods = 0; }

/* macro modifier */
/** \brief get macro mods
 *
 * FIXME: needs doc
 */
uint8_t get_macro_mods(void) { return macro_mods; }
/** \brief add macro mods
 *
 * FIXME: needs doc
 */
void add_macro_mods(uint8_t mods) { macro_mods |= mods; }
/** \brief del macro mods
 *
 * FIXME: needs doc
 */
void del_macro_mods(uint8_t mods) { macro_mods &= ~mods; }
/** \brief set macro mods
 *
 * FIXME: needs doc
 */
void set_macro_mods(uint8_t mods) { macro_mods = mods; }
/** \brief clear macro mods
 *
 * FIXME: needs doc
 */
void clear_macro_mods(void) { macro_mods = 0; }

#ifndef NO_ACTION_ONESHOT
/** \brief set oneshot mods
 *
 * FIXME: needs doc
 */
void set_oneshot_mods(uint8_t mods)
{
    oneshot_mods = mods;
#if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0))
    oneshot_time = timer_read();
#endif
}
/** \brief clear oneshot mods
 *
 * FIXME: needs doc
 */
void clear_oneshot_mods(void)
{
    oneshot_mods = 0;
#if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0))
    oneshot_time = 0;
#endif
}
/** \brief get oneshot mods
 *
 * FIXME: needs doc
 */
uint8_t get_oneshot_mods(void)
{
    return oneshot_mods;
}
#endif

/** \brief inspect keyboard state
 *
 * FIXME: needs doc
 */
uint8_t has_anymod(void)
{
    return bitpop(real_mods);
}