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feat(behaviors): Add soft off behavior.

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* New soft-off behavior that can be used to force the device
  into  soft-off state with only certain configured wakeup
  devices.
This commit is contained in:
Peter Johanson 2023-09-13 20:01:02 +00:00 committed by Pete Johanson
parent 738c3c0e3b
commit b19df0cbf0
5 changed files with 92 additions and 2 deletions
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1
app/CMakeLists.txt
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@ -42,6 +42,7 @@ target_sources_ifdef(CONFIG_ZMK_WPM app PRIVATE src/events/wpm_state_changed.c)
target_sources_ifdef(CONFIG_USB_DEVICE_STACK app PRIVATE src/events/usb_conn_state_changed.c)
target_sources(app PRIVATE src/behaviors/behavior_reset.c)
target_sources_ifdef(CONFIG_ZMK_EXT_POWER app PRIVATE src/behaviors/behavior_ext_power.c)
target_sources_ifdef(CONFIG_ZMK_BEHAVIOR_SOFT_OFF app PRIVATE src/behaviors/behavior_soft_off.c)
if ((NOT CONFIG_ZMK_SPLIT) OR CONFIG_ZMK_SPLIT_ROLE_CENTRAL)
target_sources(app PRIVATE src/hid.c)
target_sources_ifdef(CONFIG_ZMK_MOUSE app PRIVATE src/mouse.c)

6
app/Kconfig.behaviors
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@ -22,6 +22,12 @@ config ZMK_BEHAVIOR_MOUSE_KEY_PRESS
depends on DT_HAS_ZMK_BEHAVIOR_MOUSE_KEY_PRESS_ENABLED
imply ZMK_MOUSE
config ZMK_BEHAVIOR_SOFT_OFF
bool
default y
select ZMK_PM_SOFT_OFF
depends on DT_HAS_ZMK_BEHAVIOR_SOFT_OFF_ENABLED
config ZMK_BEHAVIOR_SENSOR_ROTATE_COMMON
bool

3
app/dts/behaviors/soft_off.dtsi
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@ -6,9 +6,8 @@
/ {
behaviors {
/omit-if-no-ref/ soft_off: behavior_soft_off {
soft_off: soft_off {
compatible = "zmk,behavior-soft-off";
label = "SOFTOFF";
#binding-cells = <0>;
};
};

14
app/dts/bindings/behaviors/zmk,behavior-soft-off.yaml Normal file
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@ -0,0 +1,14 @@
# Copyright (c) 2023 The ZMK Contributors
# SPDX-License-Identifier: MIT
description: Soft-Off Behavior
compatible: "zmk,behavior-soft-off"
include: zero_param.yaml
properties:
hold-time-ms:
type: int
required: false
description: Number of milliseconds the behavior must be held before releasing will actually trigger a soft-off.

70
app/src/behaviors/behavior_soft_off.c Normal file
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@ -0,0 +1,70 @@
/*
* Copyright (c) 2020 The ZMK Contributors
*
* SPDX-License-Identifier: MIT
*/
#define DT_DRV_COMPAT zmk_behavior_soft_off
#include <zephyr/device.h>
#include <drivers/behavior.h>
#include <zephyr/logging/log.h>
#include <zmk/pm.h>
#include <zmk/behavior.h>
LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
struct behavior_soft_off_config {
uint32_t hold_time_ms;
};
struct behavior_soft_off_data {
uint32_t press_start;
};
static int behavior_soft_off_init(const struct device *dev) { return 0; };
static int on_keymap_binding_pressed(struct zmk_behavior_binding *binding,
struct zmk_behavior_binding_event event) {
const struct device *dev = zmk_behavior_get_binding(binding->behavior_dev);
struct behavior_soft_off_data *data = dev->data;
#if IS_ENABLED(CONFIG_ZMK_SPLIT) && !IS_ENABLED(CONFIG_ZMK_SPLIT_ROLE_CENTRAL)
zmk_pm_soft_off();
#else
data->press_start = k_uptime_get();
#endif
return ZMK_BEHAVIOR_OPAQUE;
}
static int on_keymap_binding_released(struct zmk_behavior_binding *binding,
struct zmk_behavior_binding_event event) {
const struct device *dev = zmk_behavior_get_binding(binding->behavior_dev);
struct behavior_soft_off_data *data = dev->data;
const struct behavior_soft_off_config *config = dev->config;
if (config->hold_time_ms == 0 || (k_uptime_get() - data->press_start) >= config->hold_time_ms) {
zmk_pm_soft_off();
}
return ZMK_BEHAVIOR_OPAQUE;
}
static const struct behavior_driver_api behavior_soft_off_driver_api = {
.binding_pressed = on_keymap_binding_pressed,
.binding_released = on_keymap_binding_released,
.locality = BEHAVIOR_LOCALITY_GLOBAL,
};
#define BSO_INST(n) \
static const struct behavior_soft_off_config bso_config_##n = { \
.hold_time_ms = DT_INST_PROP_OR(n, hold_time_ms, 0), \
}; \
static struct behavior_soft_off_data bso_data_##n = {}; \
BEHAVIOR_DT_INST_DEFINE(0, behavior_soft_off_init, NULL, &bso_data_##n, &bso_config_##n, \
APPLICATION, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT, \
&behavior_soft_off_driver_api);
DT_INST_FOREACH_STATUS_OKAY(BSO_INST)