Merge f9699eb1bf into 6d105f324b

app/CMakeLists.txt

@@ -44,6 +44,7 @@ target_sources_ifdef(CONFIG_USB app PRIVATE src/events/usb_conn_state_changed.c)
 if ((NOT CONFIG_ZMK_SPLIT) OR CONFIG_ZMK_SPLIT_BLE_ROLE_CENTRAL)
   target_sources(app PRIVATE src/behaviors/behavior_key_press.c)
   target_sources(app PRIVATE src/behaviors/behavior_reset.c)
+  target_sources(app PRIVATE src/behaviors/behavior_sleep.c)
   target_sources(app PRIVATE src/behaviors/behavior_hold_tap.c)
   target_sources(app PRIVATE src/behaviors/behavior_sticky_key.c)
   target_sources(app PRIVATE src/behaviors/behavior_momentary_layer.c)

app/dts/behaviors.dtsi

@@ -14,3 +14,4 @@
 #include <behaviors/bluetooth.dtsi>
 #include <behaviors/ext_power.dtsi>
 #include <behaviors/outputs.dtsi>
+#include <behaviors/sleep.dtsi>

app/dts/behaviors/sleep.dtsi

@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2020 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+/ {
+	behaviors {
+		/omit-if-no-ref/ sleep: behavior_sleep {
+			compatible = "zmk,behavior-sleep";
+			label = "SLEEP";
+			#binding-cells = <0>;
+		};
+	};
+};

app/dts/bindings/behaviors/zmk,behavior-sleep.yaml

@@ -0,0 +1,8 @@
+# Copyright (c) 2020 The ZMK Contributors
+# SPDX-License-Identifier: MIT
+
+description: Sleep Binding Behavior
+
+compatible: "zmk,behavior-sleep"
+
+include: zero_param.yaml

app/include/zmk/activity.h

@@ -8,4 +8,5 @@
 
 enum zmk_activity_state { ZMK_ACTIVITY_ACTIVE, ZMK_ACTIVITY_IDLE, ZMK_ACTIVITY_SLEEP };
 
-enum zmk_activity_state zmk_activity_get_state();
+enum zmk_activity_state zmk_activity_get_state();
+int zmk_activity_set_state(enum zmk_activity_state state);

app/src/activity.c

@@ -34,7 +34,8 @@ int raise_event() {
         (struct zmk_activity_state_changed){.state = activity_state}));
 }
 
-int set_state(enum zmk_activity_state state) {
+int activity_set_state(enum zmk_activity_state state) {
+    LOG_DBG("Setting activity state: %i", state);
     if (activity_state == state)
         return 0;
 
@@ -47,19 +48,21 @@ enum zmk_activity_state zmk_activity_get_state() { return activity_state; }
 int activity_event_listener(const zmk_event_t *eh) {
     activity_last_uptime = k_uptime_get();
 
-    return set_state(ZMK_ACTIVITY_ACTIVE);
+    return activity_set_state(ZMK_ACTIVITY_ACTIVE);
 }
 
 void activity_work_handler(struct k_work *work) {
     int32_t current = k_uptime_get();
     int32_t inactive_time = current - activity_last_uptime;
 #if IS_ENABLED(CONFIG_ZMK_SLEEP)
-    if (inactive_time > MAX_SLEEP_MS) {
-        set_state(ZMK_ACTIVITY_SLEEP);
+    // Second half of || statement is to ensure a user using &sleep doesn't lose sleep state when
+    // the idle or sleep timers expire
+    if (inactive_time > MAX_SLEEP_MS || activity_state == ZMK_ACTIVITY_SLEEP) {
+        activity_set_state(ZMK_ACTIVITY_SLEEP);
     } else
 #endif /* IS_ENABLED(CONFIG_ZMK_SLEEP) */
         if (inactive_time > MAX_IDLE_MS) {
-        set_state(ZMK_ACTIVITY_IDLE);
+        activity_set_state(ZMK_ACTIVITY_IDLE);
     }
 }
 

app/src/behaviors/behavior_sleep.c

@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2020 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#define DT_DRV_COMPAT zmk_behavior_sleep
+
+#include <device.h>
+#include <drivers/behavior.h>
+#include <logging/log.h>
+
+#include <zmk/behavior.h>
+#include <zmk/activity.h>
+
+#if DT_HAS_COMPAT_STATUS_OKAY(DT_DRV_COMPAT)
+
+LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
+
+static int behavior_sleep_init(const struct device *dev) { return 0; };
+
+static int on_keymap_binding_released(struct zmk_behavior_binding *binding,
+                                      struct zmk_behavior_binding_event event) {
+#if IS_ENABLED(CONFIG_ZMK_SLEEP)
+    return activity_set_state(ZMK_ACTIVITY_SLEEP);
+#endif
+    return ZMK_BEHAVIOR_OPAQUE;
+}
+
+static int on_keymap_binding_pressed(struct zmk_behavior_binding *binding,
+                                     struct zmk_behavior_binding_event event) {
+    return ZMK_BEHAVIOR_OPAQUE;
+}
+
+static const struct behavior_driver_api behavior_sleep_driver_api = {
+    .binding_released = on_keymap_binding_released,
+    .binding_pressed = on_keymap_binding_pressed,
+};
+
+DEVICE_AND_API_INIT(behavior_sleep, DT_INST_LABEL(0), behavior_sleep_init, NULL, NULL, APPLICATION,
+                    CONFIG_KERNEL_INIT_PRIORITY_DEFAULT, &behavior_sleep_driver_api);
+
+#endif /* DT_HAS_COMPAT_STATUS_OKAY(DT_DRV_COMPAT) */

docs/docs/behaviors/misc.md

@@ -40,3 +40,22 @@ Example:
 ```
 &none
 ```
+
+## Sleep
+
+The sleep behavior simply puts your keyboard to sleep. This behavior has the same effect as letting the sleep timer expire.
+
+:::note
+You'll need to enable `CONFIG_ZMK_SLEEP` in your boards config for this keycode to work.
+:::
+
+### Behavior Binding
+
+- Reference: `&sleep`
+- Parameters: None
+
+Example:
+
+```
+&sleep
+```