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
|
/*
* Copyright (c) 2022 The ZMK Contributors
*
* SPDX-License-Identifier: MIT
*/
#define DT_DRV_COMPAT zmk_behavior_key_toggle
#include <zephyr/device.h>
#include <drivers/behavior.h>
#include <zephyr/logging/log.h>
#include <zmk/hid.h>
#include <zmk/event_manager.h>
#include <zmk/events/keycode_state_changed.h>
#include <zmk/behavior.h>
LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
enum toggle_mode {
ON,
OFF,
FLIP,
};
struct behavior_key_toggle_config {
enum toggle_mode toggle_mode;
};
static int behavior_key_toggle_init(const struct device *dev) { return 0; }
static int on_keymap_binding_pressed(struct zmk_behavior_binding *binding,
struct zmk_behavior_binding_event event) {
LOG_DBG("position %d keycode 0x%02X", event.position, binding->param1);
const struct behavior_key_toggle_config *cfg =
zmk_behavior_get_binding(binding->behavior_dev)->config;
switch (cfg->toggle_mode) {
case ON:
return raise_zmk_keycode_state_changed_from_encoded(binding->param1, true, event.timestamp);
case OFF:
return raise_zmk_keycode_state_changed_from_encoded(binding->param1, false,
event.timestamp);
case FLIP:
bool pressed = zmk_hid_is_pressed(binding->param1);
return raise_zmk_keycode_state_changed_from_encoded(binding->param1, !pressed,
event.timestamp);
default:
return -ENOTSUP;
};
}
static int on_keymap_binding_released(struct zmk_behavior_binding *binding,
struct zmk_behavior_binding_event event) {
return ZMK_BEHAVIOR_OPAQUE;
}
#if IS_ENABLED(CONFIG_ZMK_BEHAVIOR_METADATA)
static const struct behavior_parameter_value_metadata param_values[] = {
{
.display_name = "Key",
.type = BEHAVIOR_PARAMETER_VALUE_TYPE_HID_USAGE,
},
};
static const struct behavior_parameter_metadata_set param_metadata_set[] = {{
.param1_values = param_values,
.param1_values_len = ARRAY_SIZE(param_values),
}};
static const struct behavior_parameter_metadata metadata = {
.sets_len = ARRAY_SIZE(param_metadata_set),
.sets = param_metadata_set,
};
#endif
static const struct behavior_driver_api behavior_key_toggle_driver_api = {
.binding_pressed = on_keymap_binding_pressed,
.binding_released = on_keymap_binding_released,
#if IS_ENABLED(CONFIG_ZMK_BEHAVIOR_METADATA)
.parameter_metadata = &metadata,
#endif // IS_ENABLED(CONFIG_ZMK_BEHAVIOR_METADATA)
};
#define KT_INST(n) \
static const struct behavior_key_toggle_config behavior_key_toggle_config_##n = { \
.toggle_mode = DT_ENUM_IDX(DT_DRV_INST(n), toggle_mode), \
}; \
BEHAVIOR_DT_INST_DEFINE(n, behavior_key_toggle_init, NULL, NULL, \
&behavior_key_toggle_config_##n, POST_KERNEL, \
CONFIG_KERNEL_INIT_PRIORITY_DEFAULT, &behavior_key_toggle_driver_api);
DT_INST_FOREACH_STATUS_OKAY(KT_INST)
|
