[FL-2019] Battery test application (#940)

* Power: rework API
* Applications: introduce battery test application
* Power: fix typo
* Desktop: cleanup merge artifacts

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>

applications/power/battery_test_app/battery_test_app.c

@@ -0,0 +1,100 @@
+#include "battery_test_app.h"
+
+#include <notification/notification-messages.h>
+
+void battery_test_dialog_callback(DialogExResult result, void* context) {
+    furi_assert(context);
+    BatteryTestApp* app = context;
+    if(result == DialogExResultLeft) {
+        view_dispatcher_stop(app->view_dispatcher);
+    } else if(result == DialogExResultRight) {
+        view_dispatcher_switch_to_view(app->view_dispatcher, BatteryTestAppViewBatteryInfo);
+    }
+}
+
+uint32_t battery_test_exit_confirm_view() {
+    return BatteryTestAppViewExitDialog;
+}
+
+static void battery_test_battery_info_update_model(void* context) {
+    BatteryTestApp* app = context;
+    power_get_info(app->power, &app->info);
+    BatteryInfoModel battery_info_data = {
+        .vbus_voltage = app->info.voltage_vbus,
+        .gauge_voltage = app->info.voltage_gauge,
+        .gauge_current = app->info.current_gauge,
+        .gauge_temperature = app->info.temperature_gauge,
+        .charge = app->info.charge,
+        .health = app->info.health,
+    };
+    battery_info_set_data(app->batery_info, &battery_info_data);
+    notification_message(app->notifications, &sequence_display_on);
+}
+
+BatteryTestApp* battery_test_alloc() {
+    BatteryTestApp* app = furi_alloc(sizeof(BatteryTestApp));
+
+    // Records
+    app->gui = furi_record_open("gui");
+    app->power = furi_record_open("power");
+    app->notifications = furi_record_open("notification");
+
+    // View dispatcher
+    app->view_dispatcher = view_dispatcher_alloc();
+    view_dispatcher_enable_queue(app->view_dispatcher);
+    view_dispatcher_set_event_callback_context(app->view_dispatcher, app);
+    view_dispatcher_set_tick_event_callback(
+        app->view_dispatcher, battery_test_battery_info_update_model, 500);
+    view_dispatcher_attach_to_gui(app->view_dispatcher, app->gui, ViewDispatcherTypeFullscreen);
+
+    // Views
+    app->batery_info = battery_info_alloc();
+    view_set_previous_callback(
+        battery_info_get_view(app->batery_info), battery_test_exit_confirm_view);
+    view_dispatcher_add_view(
+        app->view_dispatcher,
+        BatteryTestAppViewBatteryInfo,
+        battery_info_get_view(app->batery_info));
+
+    app->dialog = dialog_ex_alloc();
+    dialog_ex_set_header(app->dialog, "Close battery test?", 64, 12, AlignCenter, AlignTop);
+    dialog_ex_set_left_button_text(app->dialog, "Exit");
+    dialog_ex_set_right_button_text(app->dialog, "Stay");
+    dialog_ex_set_result_callback(app->dialog, battery_test_dialog_callback);
+    dialog_ex_set_context(app->dialog, app);
+
+    view_dispatcher_add_view(
+        app->view_dispatcher, BatteryTestAppViewExitDialog, dialog_ex_get_view(app->dialog));
+
+    battery_test_battery_info_update_model(app);
+    view_dispatcher_switch_to_view(app->view_dispatcher, BatteryTestAppViewBatteryInfo);
+    return app;
+}
+
+void battery_test_free(BatteryTestApp* app) {
+    furi_assert(app);
+
+    // Views
+    view_dispatcher_remove_view(app->view_dispatcher, BatteryTestAppViewBatteryInfo);
+    battery_info_free(app->batery_info);
+    view_dispatcher_remove_view(app->view_dispatcher, BatteryTestAppViewExitDialog);
+    dialog_ex_free(app->dialog);
+    // View dispatcher
+    view_dispatcher_free(app->view_dispatcher);
+    // Records
+    furi_record_close("power");
+    furi_record_close("gui");
+    furi_record_close("notification");
+    free(app);
+}
+
+int32_t battery_test_app(void* p) {
+    BatteryTestApp* app = battery_test_alloc();
+    // Disable battery low level notification
+    power_enable_low_battery_level_notification(app->power, false);
+
+    view_dispatcher_run(app->view_dispatcher);
+    power_enable_low_battery_level_notification(app->power, true);
+    battery_test_free(app);
+    return 0;
+}

applications/power/battery_test_app/battery_test_app.h

@@ -0,0 +1,24 @@
+#include <furi.h>
+#include <power/power_service/power.h>
+#include <gui/gui.h>
+#include <gui/view.h>
+#include <gui/view_dispatcher.h>
+#include <notification/notification.h>
+
+#include <gui/modules/dialog_ex.h>
+#include <power/power_settings_app/views/battery_info.h>
+
+typedef struct {
+    Power* power;
+    Gui* gui;
+    NotificationApp* notifications;
+    ViewDispatcher* view_dispatcher;
+    BatteryInfo* batery_info;
+    DialogEx* dialog;
+    PowerInfo info;
+} BatteryTestApp;
+
+typedef enum {
+    BatteryTestAppViewBatteryInfo,
+    BatteryTestAppViewExitDialog,
+} BatteryTestAppView;