From f7c16dfe69eb551fa0eb50b8ebcf6f00e23c2bad Mon Sep 17 00:00:00 2001
From: Pete Johanson <peter@peterjohanson.com>
Date: Tue, 1 Dec 2020 00:52:32 -0500
Subject: refactor(power): Extract activity/idle detection.

* Refactor power to extract more general purpose
  activity detection/events.
* Use activity state to implement PM callback.
---
 app/include/zmk/activity.h                      | 11 +++++++++++
 app/include/zmk/events/activity-state-changed.h | 26 +++++++++++++++++++++++++
 2 files changed, 37 insertions(+)
 create mode 100644 app/include/zmk/activity.h
 create mode 100644 app/include/zmk/events/activity-state-changed.h

(limited to 'app/include')

diff --git a/app/include/zmk/activity.h b/app/include/zmk/activity.h
new file mode 100644
index 0000000..9c858b1
--- /dev/null
+++ b/app/include/zmk/activity.h
@@ -0,0 +1,11 @@
+/*
+ * Copyright (c) 2020 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#pragma once
+
+enum zmk_activity_state { ZMK_ACTIVITY_ACTIVE, ZMK_ACTIVITY_IDLE, ZMK_ACTIVITY_SLEEP };
+
+enum zmk_activity_state zmk_activity_get_state();
\ No newline at end of file
diff --git a/app/include/zmk/events/activity-state-changed.h b/app/include/zmk/events/activity-state-changed.h
new file mode 100644
index 0000000..cd4c618
--- /dev/null
+++ b/app/include/zmk/events/activity-state-changed.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2020 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#pragma once
+
+#include <zephyr.h>
+#include <zmk/event-manager.h>
+#include <zmk/activity.h>
+
+struct activity_state_changed {
+    struct zmk_event_header header;
+    enum zmk_activity_state state;
+};
+
+ZMK_EVENT_DECLARE(activity_state_changed);
+
+static inline struct activity_state_changed *
+create_activity_state_changed(enum zmk_activity_state state) {
+    struct activity_state_changed *ev = new_activity_state_changed();
+    ev->state = state;
+
+    return ev;
+}
\ No newline at end of file
-- 
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