Automatic shutdown on idle

applications/power/power_service/power.c

@@ -37,6 +37,63 @@ static ViewPort* power_battery_view_port_alloc(Power* power) {
     return battery_view_port;
 }
 
+static void power_start_auto_shutdown_timer(Power* power) {
+    furi_timer_start(power->auto_shutdown_timer, furi_ms_to_ticks(power->shutdown_idle_delay_ms));
+}
+
+static void power_stop_auto_shutdown_timer(Power* power) {
+    furi_timer_stop(power->auto_shutdown_timer);
+}
+
+static void power_input_event_callback(const void* value, void* context) {
+    furi_assert(value);
+    furi_assert(context);
+    const InputEvent* event = value;
+    Power* power = context;
+    if(event->type == InputTypePress) {
+        power_start_auto_shutdown_timer(power);
+    }
+}
+
+static void power_auto_shutdown_arm(Power* power) {
+    if(power->shutdown_idle_delay_ms) {
+        power->input_events_subscription =
+            furi_pubsub_subscribe(power->input_events_pubsub, power_input_event_callback, power);
+        power_start_auto_shutdown_timer(power);
+    }
+}
+
+static void power_auto_shutdown_inhibit(Power* power) {
+    power_stop_auto_shutdown_timer(power);
+    if(power->input_events_subscription) {
+        furi_pubsub_unsubscribe(power->input_events_pubsub, power->input_events_subscription);
+        power->input_events_subscription = NULL;
+    }
+}
+
+static void power_auto_shutdown_timer_callback(void* context) {
+    furi_assert(context);
+    Power* power = context;
+    power_auto_shutdown_inhibit(power);
+    power_off(power);
+}
+
+static void auto_shutdown_update(Power* power) {
+    uint32_t old_time = power->shutdown_idle_delay_ms;
+    LOAD_POWER_SETTINGS(&power->shutdown_idle_delay_ms);
+    if(power->shutdown_idle_delay_ms) {
+        if(power->shutdown_idle_delay_ms != old_time) {
+            if(old_time) {
+                power_start_auto_shutdown_timer(power);
+            } else {
+                power_auto_shutdown_arm(power);
+            }
+        }
+    } else if(old_time) {
+        power_auto_shutdown_inhibit(power);
+    }
+}
+
 Power* power_alloc() {
     Power* power = malloc(sizeof(Power));
 
@@ -47,6 +104,9 @@ Power* power_alloc() {
     // Pubsub
     power->event_pubsub = furi_pubsub_alloc();
 
+    power->input_events_pubsub = furi_record_open(RECORD_INPUT_EVENTS);
+    power->input_events_subscription = NULL;
+
     // State initialization
     power->state = PowerStateNotCharging;
     power->battery_low = false;
@@ -70,6 +130,10 @@ Power* power_alloc() {
     power->battery_view_port = power_battery_view_port_alloc(power);
     power->show_low_bat_level_message = true;
 
+    //Auto shutdown timer
+    power->auto_shutdown_timer =
+        furi_timer_alloc(power_auto_shutdown_timer_callback, FuriTimerTypeOnce, power);
+
     return power;
 }
 
@@ -89,6 +153,12 @@ void power_free(Power* power) {
 
     // FuriPubSub
     furi_pubsub_free(power->event_pubsub);
+    furi_pubsub_free(power->input_events_pubsub);
+
+    if(power->input_events_subscription) {
+        furi_pubsub_unsubscribe(power->input_events_pubsub, power->input_events_subscription);
+        power->input_events_subscription = NULL;
+    }
 
     // Records
     furi_record_close(RECORD_NOTIFICATION);
@@ -204,10 +274,18 @@ static void power_check_battery_level_change(Power* power) {
 int32_t power_srv(void* p) {
     UNUSED(p);
     Power* power = power_alloc();
+    if(!LOAD_POWER_SETTINGS(&power->shutdown_idle_delay_ms)) {
+        power->shutdown_idle_delay_ms = 0;
+        SAVE_POWER_SETTINGS(&power->shutdown_idle_delay_ms);
+    }
+    power_auto_shutdown_arm(power);
     power_update_info(power);
     furi_record_create(RECORD_POWER, power);
 
     while(1) {
+        //Check current setting for automatic shutdown
+        auto_shutdown_update(power);
+
         // Update data from gauge and charger
         bool need_refresh = power_update_info(power);
 
@@ -230,7 +308,7 @@ int32_t power_srv(void* p) {
 
         furi_delay_ms(1000);
     }
-
+    power_auto_shutdown_inhibit(power);
     power_free(power);
 
     return 0;

applications/power/power_service/power_i.h

@@ -8,6 +8,7 @@
 
 #include <gui/modules/popup.h>
 #include "views/power_off.h"
+#include "power/power_settings.h"
 #include "views/power_unplug_usb.h"
 
 #include <notification/notification_messages.h>
@@ -29,6 +30,8 @@ struct Power {
     Gui* gui;
     NotificationApp* notification;
     FuriPubSub* event_pubsub;
+    FuriPubSub* input_events_pubsub;
+    FuriPubSubSubscription* input_events_subscription;
     PowerEvent event;
 
     PowerState state;
@@ -39,6 +42,9 @@ struct Power {
     uint8_t battery_level;
     uint8_t power_off_timeout;
 
+    uint32_t shutdown_idle_delay_ms;
+    FuriTimer* auto_shutdown_timer;
+
     FuriMutex* api_mtx;
 };
 

applications/power/power_settings.h

@@ -0,0 +1,16 @@
+#include <toolbox/saved_struct.h>
+#include <storage/storage.h>
+#include "power_settings_filename.h"
+
+#define POWER_SETTINGS_VER (1)
+
+#define POWER_SETTINGS_PATH INT_PATH(POWER_SETTINGS_FILE_NAME)
+#define POWER_SETTINGS_MAGIC (0x21)
+
+#define SAVE_POWER_SETTINGS(x) \
+    saved_struct_save(         \
+        POWER_SETTINGS_PATH, (x), sizeof(uint32_t), POWER_SETTINGS_MAGIC, POWER_SETTINGS_VER)
+
+#define LOAD_POWER_SETTINGS(x) \
+    saved_struct_load(         \
+        POWER_SETTINGS_PATH, (x), sizeof(uint32_t), POWER_SETTINGS_MAGIC, POWER_SETTINGS_VER)

applications/power/power_settings_app/power_settings_app.c

@@ -45,11 +45,16 @@ PowerSettingsApp* power_settings_app_alloc(uint32_t first_scene) {
         PowerSettingsAppViewBatteryInfo,
         battery_info_get_view(app->batery_info));
     app->submenu = submenu_alloc();
+    app->variable_item_list = variable_item_list_alloc();
     view_dispatcher_add_view(
         app->view_dispatcher, PowerSettingsAppViewSubmenu, submenu_get_view(app->submenu));
     app->dialog = dialog_ex_alloc();
     view_dispatcher_add_view(
         app->view_dispatcher, PowerSettingsAppViewDialog, dialog_ex_get_view(app->dialog));
+    view_dispatcher_add_view(
+        app->view_dispatcher,
+        PowerSettingsAppViewVariableItemList,
+        variable_item_list_get_view(app->variable_item_list));
 
     // Set first scene
     scene_manager_next_scene(app->scene_manager, first_scene);
@@ -63,8 +68,10 @@ void power_settings_app_free(PowerSettingsApp* app) {
     battery_info_free(app->batery_info);
     view_dispatcher_remove_view(app->view_dispatcher, PowerSettingsAppViewSubmenu);
     submenu_free(app->submenu);
+    variable_item_list_free(app->variable_item_list);
     view_dispatcher_remove_view(app->view_dispatcher, PowerSettingsAppViewDialog);
     dialog_ex_free(app->dialog);
+    view_dispatcher_remove_view(app->view_dispatcher, PowerSettingsAppViewVariableItemList);
     // View dispatcher
     view_dispatcher_free(app->view_dispatcher);
     scene_manager_free(app->scene_manager);

applications/power/power_settings_app/power_settings_app.h

@@ -10,7 +10,9 @@
 #include "views/battery_info.h"
 #include <gui/modules/submenu.h>
 #include <gui/modules/dialog_ex.h>
+#include <gui/modules/variable_item_list.h>
 
+#include "power/power_settings.h"
 #include "scenes/power_settings_scene.h"
 
 typedef struct {
@@ -22,10 +24,13 @@ typedef struct {
     Submenu* submenu;
     DialogEx* dialog;
     PowerInfo info;
+    VariableItemList* variable_item_list;
+    uint32_t shutdown_idle_delay_ms;
 } PowerSettingsApp;
 
 typedef enum {
     PowerSettingsAppViewBatteryInfo,
     PowerSettingsAppViewSubmenu,
     PowerSettingsAppViewDialog,
+    PowerSettingsAppViewVariableItemList
 } PowerSettingsAppView;

applications/power/power_settings_app/scenes/power_settings_scene_config.h

@@ -2,3 +2,4 @@ ADD_SCENE(power_settings, start, Start)
 ADD_SCENE(power_settings, battery_info, BatteryInfo)
 ADD_SCENE(power_settings, reboot, Reboot)
 ADD_SCENE(power_settings, power_off, PowerOff)
+ADD_SCENE(power_settings, shutdown_idle, ShutdownIdle)

applications/power/power_settings_app/scenes/power_settings_scene_shutdown_idle.c

@@ -0,0 +1,67 @@
+#include "../power_settings_app.h"
+#include <lib/toolbox/value_index.h>
+
+#define SHUTDOWN_IDLE_DELAY_COUNT 8
+#define SCENE_EVENT_SELECT_SHUTDOWN_IDLE_DELAY 0
+
+const char* const shutdown_idle_delay_text[SHUTDOWN_IDLE_DELAY_COUNT] =
+    {"OFF", "15min", "30min", "1h", "6h", "12h", "24h", "48h"};
+
+const uint32_t shutdown_idle_delay_value[SHUTDOWN_IDLE_DELAY_COUNT] =
+    {0, 900000, 1800000, 3600000, 21600000, 43200000, 86400000, 172800000};
+
+static void power_settings_scene_shutodwn_idle_callback(void* context, uint32_t index) {
+    PowerSettingsApp* app = context;
+    view_dispatcher_send_custom_event(app->view_dispatcher, index);
+}
+
+static void power_settings_scene_start_shutdown_idle_delay_changed(VariableItem* item) {
+    PowerSettingsApp* app = variable_item_get_context(item);
+    uint8_t index = variable_item_get_current_value_index(item);
+
+    variable_item_set_current_value_text(item, shutdown_idle_delay_text[index]);
+    app->shutdown_idle_delay_ms = shutdown_idle_delay_value[index];
+}
+
+void power_settings_scene_shutdown_idle_on_enter(void* context) {
+    PowerSettingsApp* app = context;
+    LOAD_POWER_SETTINGS(&app->shutdown_idle_delay_ms);
+    VariableItemList* variable_item_list = app->variable_item_list;
+    VariableItem* item;
+    uint8_t value_index;
+
+    item = variable_item_list_add(
+        variable_item_list,
+        "Set Time",
+        SHUTDOWN_IDLE_DELAY_COUNT,
+        power_settings_scene_start_shutdown_idle_delay_changed,
+        app);
+
+    variable_item_list_set_enter_callback(
+        variable_item_list, power_settings_scene_shutodwn_idle_callback, app);
+
+    value_index = value_index_uint32(
+        app->shutdown_idle_delay_ms, shutdown_idle_delay_value, SHUTDOWN_IDLE_DELAY_COUNT);
+    variable_item_set_current_value_index(item, value_index);
+    variable_item_set_current_value_text(item, shutdown_idle_delay_text[value_index]);
+
+    view_dispatcher_switch_to_view(app->view_dispatcher, PowerSettingsAppViewVariableItemList);
+}
+
+bool power_settings_scene_shutdown_idle_on_event(void* context, SceneManagerEvent event) {
+    UNUSED(context);
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == SCENE_EVENT_SELECT_SHUTDOWN_IDLE_DELAY) {
+            consumed = true;
+        }
+    }
+    return consumed;
+}
+
+void power_settings_scene_shutdown_idle_on_exit(void* context) {
+    PowerSettingsApp* app = context;
+    SAVE_POWER_SETTINGS(&app->shutdown_idle_delay_ms);
+    variable_item_list_reset(app->variable_item_list);
+}

applications/power/power_settings_app/scenes/power_settings_scene_start.c

@@ -4,6 +4,7 @@ enum PowerSettingsSubmenuIndex {
     PowerSettingsSubmenuIndexBatteryInfo,
     PowerSettingsSubmenuIndexReboot,
     PowerSettingsSubmenuIndexOff,
+    PowerSettingsSubmenuShutdownIdle
 };
 
 static void power_settings_scene_start_submenu_callback(void* context, uint32_t index) {
@@ -34,6 +35,12 @@ void power_settings_scene_start_on_enter(void* context) {
         PowerSettingsSubmenuIndexOff,
         power_settings_scene_start_submenu_callback,
         app);
+    submenu_add_item(
+        submenu,
+        "Shutdown on Idle",
+        PowerSettingsSubmenuShutdownIdle,
+        power_settings_scene_start_submenu_callback,
+        app);
     submenu_set_selected_item(
         submenu, scene_manager_get_scene_state(app->scene_manager, PowerSettingsAppSceneStart));
 
@@ -51,6 +58,8 @@ bool power_settings_scene_start_on_event(void* context, SceneManagerEvent event)
             scene_manager_next_scene(app->scene_manager, PowerSettingsAppSceneReboot);
         } else if(event.event == PowerSettingsSubmenuIndexOff) {
             scene_manager_next_scene(app->scene_manager, PowerSettingsAppScenePowerOff);
+        } else if(event.event == PowerSettingsSubmenuShutdownIdle) {
+            scene_manager_next_scene(app->scene_manager, PowerSettingsAppSceneShutdownIdle);
         }
         scene_manager_set_scene_state(app->scene_manager, PowerSettingsAppSceneStart, event.event);
         consumed = true;

applications/power/power_settings_filename.h

@@ -0,0 +1,3 @@
+#pragma once
+
+#define POWER_SETTINGS_FILE_NAME ".power.settings"