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
|
/*
* Copyright (c) 2020 The ZMK Contributors
*
* SPDX-License-Identifier: MIT
*/
#define DT_DRV_COMPAT zmk_behavior_ext_power
#include <zephyr/device.h>
#include <zephyr/devicetree.h>
#include <drivers/behavior.h>
#include <drivers/ext_power.h>
#include <dt-bindings/zmk/ext_power.h>
#include <zephyr/logging/log.h>
LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
#if DT_HAS_COMPAT_STATUS_OKAY(DT_DRV_COMPAT)
static int
on_keymap_binding_convert_central_state_dependent_params(struct zmk_behavior_binding *binding,
struct zmk_behavior_binding_event event) {
const struct device *ext_power = device_get_binding("EXT_POWER");
if (ext_power == NULL) {
LOG_ERR("Unable to retrieve ext_power device: %d", binding->param1);
return -EIO;
}
if (binding->param1 == EXT_POWER_TOGGLE_CMD) {
binding->param1 = ext_power_get(ext_power) > 0 ? EXT_POWER_OFF_CMD : EXT_POWER_ON_CMD;
}
return 0;
}
static int on_keymap_binding_pressed(struct zmk_behavior_binding *binding,
struct zmk_behavior_binding_event event) {
const struct device *ext_power = device_get_binding("EXT_POWER");
if (ext_power == NULL) {
LOG_ERR("Unable to retrieve ext_power device: %d", binding->param1);
return -EIO;
}
switch (binding->param1) {
case EXT_POWER_OFF_CMD:
return ext_power_disable(ext_power);
case EXT_POWER_ON_CMD:
return ext_power_enable(ext_power);
case EXT_POWER_TOGGLE_CMD:
if (ext_power_get(ext_power) > 0)
return ext_power_disable(ext_power);
else
return ext_power_enable(ext_power);
default:
LOG_ERR("Unknown ext_power command: %d", binding->param1);
}
return -ENOTSUP;
}
static int on_keymap_binding_released(struct zmk_behavior_binding *binding,
struct zmk_behavior_binding_event event) {
return ZMK_BEHAVIOR_OPAQUE;
}
static int behavior_ext_power_init(const struct device *dev) { return 0; };
static const struct behavior_driver_api behavior_ext_power_driver_api = {
.binding_convert_central_state_dependent_params =
on_keymap_binding_convert_central_state_dependent_params,
.binding_pressed = on_keymap_binding_pressed,
.binding_released = on_keymap_binding_released,
.locality = BEHAVIOR_LOCALITY_GLOBAL,
};
BEHAVIOR_DT_INST_DEFINE(0, behavior_ext_power_init, NULL, NULL, NULL, POST_KERNEL,
CONFIG_KERNEL_INIT_PRIORITY_DEFAULT, &behavior_ext_power_driver_api);
#endif /* DT_HAS_COMPAT_STATUS_OKAY(DT_DRV_COMPAT) */
|
