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
|
// Copyright 2022-2023 Nick Brassel (@tzarc)
// SPDX-License-Identifier: GPL-2.0-or-later
#include <string.h>
#include "action.h"
#include "encoder.h"
#include "wait.h"
#ifndef ENCODER_MAP_KEY_DELAY
# define ENCODER_MAP_KEY_DELAY TAP_CODE_DELAY
#endif
__attribute__((weak)) bool should_process_encoder(void) {
return is_keyboard_master();
}
static encoder_events_t encoder_events;
void encoder_init(void) {
memset(&encoder_events, 0, sizeof(encoder_events));
encoder_driver_init();
}
static bool encoder_handle_queue(void) {
bool changed = false;
while (encoder_events.tail != encoder_events.head) {
encoder_event_t event = encoder_events.queue[encoder_events.tail];
encoder_events.tail = (encoder_events.tail + 1) % MAX_QUEUED_ENCODER_EVENTS;
#ifdef ENCODER_MAP_ENABLE
// The delays below cater for Windows and its wonderful requirements.
action_exec(event.clockwise ? MAKE_ENCODER_CW_EVENT(event.index, true) : MAKE_ENCODER_CCW_EVENT(event.index, true));
# if ENCODER_MAP_KEY_DELAY > 0
wait_ms(ENCODER_MAP_KEY_DELAY);
# endif // ENCODER_MAP_KEY_DELAY > 0
action_exec(event.clockwise ? MAKE_ENCODER_CW_EVENT(event.index, false) : MAKE_ENCODER_CCW_EVENT(event.index, false));
# if ENCODER_MAP_KEY_DELAY > 0
wait_ms(ENCODER_MAP_KEY_DELAY);
# endif // ENCODER_MAP_KEY_DELAY > 0
#else // ENCODER_MAP_ENABLE
encoder_update_kb(event.index, event.clockwise ? true : false);
#endif // ENCODER_MAP_ENABLE
changed = true;
}
return changed;
}
bool encoder_task(void) {
bool changed = false;
#ifdef SPLIT_KEYBOARD
// Attempt to process existing encoder events in case split handling has already enqueued events
if (should_process_encoder()) {
changed |= encoder_handle_queue();
}
#endif // SPLIT_KEYBOARD
// Let the encoder driver produce events
encoder_driver_task();
// Process any events that were enqueued
if (should_process_encoder()) {
changed |= encoder_handle_queue();
}
return changed;
}
bool encoder_queue_event(uint8_t index, bool clockwise) {
// Drop out if we're full
if ((encoder_events.head + 1) % MAX_QUEUED_ENCODER_EVENTS == encoder_events.tail) {
return false;
}
// Append the event
encoder_event_t new_event = {.index = index, .clockwise = clockwise ? 1 : 0};
encoder_events.queue[encoder_events.head] = new_event;
// Increment the head index
encoder_events.head = (encoder_events.head + 1) % MAX_QUEUED_ENCODER_EVENTS;
return true;
}
void encoder_retrieve_events(encoder_events_t *events) {
memcpy(events, &encoder_events, sizeof(encoder_events));
}
#ifdef SPLIT_KEYBOARD
void encoder_set_tail_index(uint8_t tail_index) {
encoder_events.tail = tail_index;
}
void encoder_handle_slave_events(encoder_events_t *events) {
while (events->tail != events->head) {
encoder_event_t event = events->queue[events->tail];
events->tail = (events->tail + 1) % MAX_QUEUED_ENCODER_EVENTS;
encoder_queue_event(event.index, event.clockwise ? true : false);
}
}
#endif // SPLIT_KEYBOARD
__attribute__((weak)) bool encoder_update_user(uint8_t index, bool clockwise) {
return true;
}
__attribute__((weak)) bool encoder_update_kb(uint8_t index, bool clockwise) {
bool res = encoder_update_user(index, clockwise);
#if !defined(ENCODER_TESTS)
if (res) {
if (clockwise) {
# if defined(EXTRAKEY_ENABLE)
tap_code_delay(KC_VOLU, 10);
# elif defined(MOUSEKEY_ENABLE)
tap_code_delay(KC_MS_WH_UP, 10);
# else
tap_code_delay(KC_PGDN, 10);
# endif
} else {
# if defined(EXTRAKEY_ENABLE)
tap_code_delay(KC_VOLD, 10);
# elif defined(MOUSEKEY_ENABLE)
tap_code_delay(KC_MS_WH_DOWN, 10);
# else
tap_code_delay(KC_PGUP, 10);
# endif
}
}
#endif // ENCODER_TESTS
return res;
}
|
