Add POCSAG Receiver plugin

2024-11-10 06:54:19 +00:00 · 2022-12-10 20:08:17 +03:00 · 2022-12-10 20:08:17 +03:00 · 2fcff37f88
commit 2fcff37f88
parent 35a4eef3fc
35 changed files with 2718 additions and 0 deletions
--- a/ReadMe.md
+++ b/ReadMe.md
@ -109,6 +109,7 @@ Also check changelog in releases for latest updates!
 - BH1750 - Lightmeter [(by oleksiikutuzov)](https://github.com/oleksiikutuzov/flipperzero-lightmeter)
 - iButton Fuzzer [(by xMasterX)](https://github.com/xMasterX/ibutton-fuzzer)
 - HEX Viewer [(by QtRoS)](https://github.com/QtRoS/flipper-zero-hex-viewer)
+- POCSAG Pager [(by xMasterX & Shmuma)](https://github.com/xMasterX/flipper-pager)

 Games:
 - DOOM (fixed) [(by p4nic4ttack)](https://github.com/p4nic4ttack/doom-flipper-zero/)
--- a/applications/plugins/pocsag_pager/application.fam
+++ b/applications/plugins/pocsag_pager/application.fam
@ -0,0 +1,13 @@
+App(
+    appid="pocsag_pager",
+    name="POCSAG Pager",
+    apptype=FlipperAppType.PLUGIN,
+    entry_point="pocsag_pager_app",
+    cdefines=["APP_POCSAG_PAGER"],
+    requires=["gui"],
+    stack_size=4 * 1024,
+    order=50,
+    fap_icon="pocsag_pager_10px.png",
+    fap_category="Tools",
+    fap_icon_assets="images",
+)
--- a/applications/plugins/pocsag_pager/helpers/pocsag_pager_event.h
+++ b/applications/plugins/pocsag_pager/helpers/pocsag_pager_event.h
@ -0,0 +1,14 @@
+#pragma once
+
+typedef enum {
+    //PCSGCustomEvent
+    PCSGCustomEventStartId = 100,
+
+    PCSGCustomEventSceneSettingLock,
+
+    PCSGCustomEventViewReceiverOK,
+    PCSGCustomEventViewReceiverConfig,
+    PCSGCustomEventViewReceiverBack,
+    PCSGCustomEventViewReceiverOffDisplay,
+    PCSGCustomEventViewReceiverUnlock,
+} PCSGCustomEvent;
--- a/applications/plugins/pocsag_pager/helpers/pocsag_pager_types.h
+++ b/applications/plugins/pocsag_pager/helpers/pocsag_pager_types.h
@ -0,0 +1,49 @@
+#pragma once
+
+#include <furi.h>
+#include <furi_hal.h>
+
+#define PCSG_VERSION_APP "0.1"
+#define PCSG_DEVELOPED "@xMasterX & @Shmuma"
+#define PCSG_GITHUB "https://github.com/xMasterX/flipper-pager"
+
+#define PCSG_KEY_FILE_VERSION 1
+#define PCSG_KEY_FILE_TYPE "Flipper POCSAG Pager Key File"
+
+/** PCSGRxKeyState state */
+typedef enum {
+    PCSGRxKeyStateIDLE,
+    PCSGRxKeyStateBack,
+    PCSGRxKeyStateStart,
+    PCSGRxKeyStateAddKey,
+} PCSGRxKeyState;
+
+/** PCSGHopperState state */
+typedef enum {
+    PCSGHopperStateOFF,
+    PCSGHopperStateRunnig,
+    PCSGHopperStatePause,
+    PCSGHopperStateRSSITimeOut,
+} PCSGHopperState;
+
+/** PCSGLock */
+typedef enum {
+    PCSGLockOff,
+    PCSGLockOn,
+} PCSGLock;
+
+typedef enum {
+    POCSAGPagerViewVariableItemList,
+    POCSAGPagerViewSubmenu,
+    POCSAGPagerViewReceiver,
+    POCSAGPagerViewReceiverInfo,
+    POCSAGPagerViewWidget,
+} POCSAGPagerView;
+
+/** POCSAGPagerTxRx state */
+typedef enum {
+    PCSGTxRxStateIDLE,
+    PCSGTxRxStateRx,
+    PCSGTxRxStateTx,
+    PCSGTxRxStateSleep,
+} PCSGTxRxState;
--- a/applications/plugins/pocsag_pager/images/Lock_7x8.png
+++ b/applications/plugins/pocsag_pager/images/Lock_7x8.png
--- a/applications/plugins/pocsag_pager/images/Message_8x7.png
+++ b/applications/plugins/pocsag_pager/images/Message_8x7.png
--- a/applications/plugins/pocsag_pager/images/Pin_back_arrow_10x8.png
+++ b/applications/plugins/pocsag_pager/images/Pin_back_arrow_10x8.png
--- a/applications/plugins/pocsag_pager/images/Quest_7x8.png
+++ b/applications/plugins/pocsag_pager/images/Quest_7x8.png
--- a/applications/plugins/pocsag_pager/images/Scanning_123x52.png
+++ b/applications/plugins/pocsag_pager/images/Scanning_123x52.png
--- a/applications/plugins/pocsag_pager/images/Unlock_7x8.png
+++ b/applications/plugins/pocsag_pager/images/Unlock_7x8.png
--- a/applications/plugins/pocsag_pager/images/WarningDolphin_45x42.png
+++ b/applications/plugins/pocsag_pager/images/WarningDolphin_45x42.png
--- a/applications/plugins/pocsag_pager/pocsag_pager_10px.png
+++ b/applications/plugins/pocsag_pager/pocsag_pager_10px.png
--- a/applications/plugins/pocsag_pager/pocsag_pager_app.c
+++ b/applications/plugins/pocsag_pager/pocsag_pager_app.c
@ -0,0 +1,210 @@
+#include "pocsag_pager_app_i.h"
+
+#include <furi.h>
+#include <furi_hal.h>
+#include <lib/flipper_format/flipper_format.h>
+#include "protocols/protocol_items.h"
+
+// Comment next line to build on OFW
+#define IS_UNLEASHED
+
+static bool pocsag_pager_app_custom_event_callback(void* context, uint32_t event) {
+    furi_assert(context);
+    POCSAGPagerApp* app = context;
+    return scene_manager_handle_custom_event(app->scene_manager, event);
+}
+
+static bool pocsag_pager_app_back_event_callback(void* context) {
+    furi_assert(context);
+    POCSAGPagerApp* app = context;
+    return scene_manager_handle_back_event(app->scene_manager);
+}
+
+static void pocsag_pager_app_tick_event_callback(void* context) {
+    furi_assert(context);
+    POCSAGPagerApp* app = context;
+    scene_manager_handle_tick_event(app->scene_manager);
+}
+
+POCSAGPagerApp* pocsag_pager_app_alloc() {
+    POCSAGPagerApp* app = malloc(sizeof(POCSAGPagerApp));
+
+    // GUI
+    app->gui = furi_record_open(RECORD_GUI);
+
+    // View Dispatcher
+    app->view_dispatcher = view_dispatcher_alloc();
+    app->scene_manager = scene_manager_alloc(&pocsag_pager_scene_handlers, app);
+    view_dispatcher_enable_queue(app->view_dispatcher);
+
+    view_dispatcher_set_event_callback_context(app->view_dispatcher, app);
+    view_dispatcher_set_custom_event_callback(
+        app->view_dispatcher, pocsag_pager_app_custom_event_callback);
+    view_dispatcher_set_navigation_event_callback(
+        app->view_dispatcher, pocsag_pager_app_back_event_callback);
+    view_dispatcher_set_tick_event_callback(
+        app->view_dispatcher, pocsag_pager_app_tick_event_callback, 100);
+
+    view_dispatcher_attach_to_gui(app->view_dispatcher, app->gui, ViewDispatcherTypeFullscreen);
+
+    // Open Notification record
+    app->notifications = furi_record_open(RECORD_NOTIFICATION);
+
+    // Variable Item List
+    app->variable_item_list = variable_item_list_alloc();
+    view_dispatcher_add_view(
+        app->view_dispatcher,
+        POCSAGPagerViewVariableItemList,
+        variable_item_list_get_view(app->variable_item_list));
+
+    // SubMenu
+    app->submenu = submenu_alloc();
+    view_dispatcher_add_view(
+        app->view_dispatcher, POCSAGPagerViewSubmenu, submenu_get_view(app->submenu));
+
+    // Widget
+    app->widget = widget_alloc();
+    view_dispatcher_add_view(
+        app->view_dispatcher, POCSAGPagerViewWidget, widget_get_view(app->widget));
+
+    // Receiver
+    app->pcsg_receiver = pcsg_view_receiver_alloc();
+    view_dispatcher_add_view(
+        app->view_dispatcher,
+        POCSAGPagerViewReceiver,
+        pcsg_view_receiver_get_view(app->pcsg_receiver));
+
+    // Receiver Info
+    app->pcsg_receiver_info = pcsg_view_receiver_info_alloc();
+    view_dispatcher_add_view(
+        app->view_dispatcher,
+        POCSAGPagerViewReceiverInfo,
+        pcsg_view_receiver_info_get_view(app->pcsg_receiver_info));
+
+    //init setting
+    app->setting = subghz_setting_alloc();
+
+//ToDo FIX  file name setting
+#ifdef IS_UNLEASHED
+    subghz_setting_load(app->setting, EXT_PATH("pocsag/settings.txt"), true);
+#else
+    subghz_setting_load(app->setting, EXT_PATH("pocsag/settings.txt"));
+#endif
+    //init Worker & Protocol & History
+    app->lock = PCSGLockOff;
+    app->txrx = malloc(sizeof(POCSAGPagerTxRx));
+    app->txrx->preset = malloc(sizeof(SubGhzRadioPreset));
+    app->txrx->preset->name = furi_string_alloc();
+
+    // Custom Presets load without using config file
+
+    FlipperFormat* temp_fm_preset = flipper_format_string_alloc();
+    flipper_format_write_string_cstr(
+        temp_fm_preset,
+        (const char*)"Custom_preset_data",
+        (const char*)"02 0D 0B 06 08 32 07 04 14 00 13 02 12 04 11 83 10 67 15 24 18 18 19 16 1D 91 1C 00 1B 07 20 FB 22 10 21 56 00 00 C0 00 00 00 00 00 00 00");
+    flipper_format_rewind(temp_fm_preset);
+    subghz_setting_load_custom_preset(app->setting, (const char*)"FM95", temp_fm_preset);
+
+    flipper_format_free(temp_fm_preset);
+
+    FlipperFormat* temp_fm_preset2 = flipper_format_string_alloc();
+    flipper_format_write_string_cstr(
+        temp_fm_preset2,
+        (const char*)"Custom_preset_data",
+        (const char*)"02 0D 0B 06 08 32 07 04 14 00 13 02 12 04 11 83 10 67 15 31 18 18 19 16 1D 91 1C 00 1B 07 20 FB 22 10 21 56 00 00 C0 00 00 00 00 00 00 00");
+    flipper_format_rewind(temp_fm_preset2);
+    subghz_setting_load_custom_preset(app->setting, (const char*)"FM150", temp_fm_preset2);
+
+    flipper_format_free(temp_fm_preset2);
+
+    // custom presets loading - end
+
+    pcsg_preset_init(app, "FM95", 439987500, NULL, 0);
+
+    app->txrx->hopper_state = PCSGHopperStateOFF;
+    app->txrx->history = pcsg_history_alloc();
+    app->txrx->worker = subghz_worker_alloc();
+    app->txrx->environment = subghz_environment_alloc();
+    subghz_environment_set_protocol_registry(
+        app->txrx->environment, (void*)&pocsag_pager_protocol_registry);
+    app->txrx->receiver = subghz_receiver_alloc_init(app->txrx->environment);
+
+    subghz_receiver_set_filter(app->txrx->receiver, SubGhzProtocolFlag_Decodable);
+    subghz_worker_set_overrun_callback(
+        app->txrx->worker, (SubGhzWorkerOverrunCallback)subghz_receiver_reset);
+    subghz_worker_set_pair_callback(
+        app->txrx->worker, (SubGhzWorkerPairCallback)subghz_receiver_decode);
+    subghz_worker_set_context(app->txrx->worker, app->txrx->receiver);
+
+    furi_hal_power_suppress_charge_enter();
+
+    scene_manager_next_scene(app->scene_manager, POCSAGPagerSceneStart);
+
+    return app;
+}
+
+void pocsag_pager_app_free(POCSAGPagerApp* app) {
+    furi_assert(app);
+
+    //CC1101 off
+    pcsg_sleep(app);
+
+    // Submenu
+    view_dispatcher_remove_view(app->view_dispatcher, POCSAGPagerViewSubmenu);
+    submenu_free(app->submenu);
+
+    // Variable Item List
+    view_dispatcher_remove_view(app->view_dispatcher, POCSAGPagerViewVariableItemList);
+    variable_item_list_free(app->variable_item_list);
+
+    //  Widget
+    view_dispatcher_remove_view(app->view_dispatcher, POCSAGPagerViewWidget);
+    widget_free(app->widget);
+
+    // Receiver
+    view_dispatcher_remove_view(app->view_dispatcher, POCSAGPagerViewReceiver);
+    pcsg_view_receiver_free(app->pcsg_receiver);
+
+    // Receiver Info
+    view_dispatcher_remove_view(app->view_dispatcher, POCSAGPagerViewReceiverInfo);
+    pcsg_view_receiver_info_free(app->pcsg_receiver_info);
+
+    //setting
+    subghz_setting_free(app->setting);
+
+    //Worker & Protocol & History
+    subghz_receiver_free(app->txrx->receiver);
+    subghz_environment_free(app->txrx->environment);
+    pcsg_history_free(app->txrx->history);
+    subghz_worker_free(app->txrx->worker);
+    furi_string_free(app->txrx->preset->name);
+    free(app->txrx->preset);
+    free(app->txrx);
+
+    // View dispatcher
+    view_dispatcher_free(app->view_dispatcher);
+    scene_manager_free(app->scene_manager);
+
+    // Notifications
+    furi_record_close(RECORD_NOTIFICATION);
+    app->notifications = NULL;
+
+    // Close records
+    furi_record_close(RECORD_GUI);
+
+    furi_hal_power_suppress_charge_exit();
+
+    free(app);
+}
+
+int32_t pocsag_pager_app(void* p) {
+    UNUSED(p);
+    POCSAGPagerApp* pocsag_pager_app = pocsag_pager_app_alloc();
+
+    view_dispatcher_run(pocsag_pager_app->view_dispatcher);
+
+    pocsag_pager_app_free(pocsag_pager_app);
+
+    return 0;
+}
--- a/applications/plugins/pocsag_pager/pocsag_pager_app_i.c
+++ b/applications/plugins/pocsag_pager/pocsag_pager_app_i.c
@ -0,0 +1,141 @@
+#include "pocsag_pager_app_i.h"
+
+#define TAG "POCSAGPager"
+#include <flipper_format/flipper_format_i.h>
+
+void pcsg_preset_init(
+    void* context,
+    const char* preset_name,
+    uint32_t frequency,
+    uint8_t* preset_data,
+    size_t preset_data_size) {
+    furi_assert(context);
+    POCSAGPagerApp* app = context;
+    furi_string_set(app->txrx->preset->name, preset_name);
+    app->txrx->preset->frequency = frequency;
+    app->txrx->preset->data = preset_data;
+    app->txrx->preset->data_size = preset_data_size;
+}
+
+void pcsg_get_frequency_modulation(
+    POCSAGPagerApp* app,
+    FuriString* frequency,
+    FuriString* modulation) {
+    furi_assert(app);
+    if(frequency != NULL) {
+        furi_string_printf(
+            frequency,
+            "%03ld.%02ld",
+            app->txrx->preset->frequency / 1000000 % 1000,
+            app->txrx->preset->frequency / 10000 % 100);
+    }
+    if(modulation != NULL) {
+        furi_string_printf(modulation, "%.2s", furi_string_get_cstr(app->txrx->preset->name));
+    }
+}
+
+void pcsg_begin(POCSAGPagerApp* app, uint8_t* preset_data) {
+    furi_assert(app);
+    UNUSED(preset_data);
+    furi_hal_subghz_reset();
+    furi_hal_subghz_idle();
+    furi_hal_subghz_load_custom_preset(preset_data);
+    furi_hal_gpio_init(&gpio_cc1101_g0, GpioModeInput, GpioPullNo, GpioSpeedLow);
+    app->txrx->txrx_state = PCSGTxRxStateIDLE;
+}
+
+uint32_t pcsg_rx(POCSAGPagerApp* app, uint32_t frequency) {
+    furi_assert(app);
+    if(!furi_hal_subghz_is_frequency_valid(frequency)) {
+        furi_crash("POCSAGPager: Incorrect RX frequency.");
+    }
+    furi_assert(
+        app->txrx->txrx_state != PCSGTxRxStateRx && app->txrx->txrx_state != PCSGTxRxStateSleep);
+
+    furi_hal_subghz_idle();
+    uint32_t value = furi_hal_subghz_set_frequency_and_path(frequency);
+    furi_hal_gpio_init(&gpio_cc1101_g0, GpioModeInput, GpioPullNo, GpioSpeedLow);
+    furi_hal_subghz_flush_rx();
+    furi_hal_subghz_rx();
+
+    furi_hal_subghz_start_async_rx(subghz_worker_rx_callback, app->txrx->worker);
+    subghz_worker_start(app->txrx->worker);
+    app->txrx->txrx_state = PCSGTxRxStateRx;
+    return value;
+}
+
+void pcsg_idle(POCSAGPagerApp* app) {
+    furi_assert(app);
+    furi_assert(app->txrx->txrx_state != PCSGTxRxStateSleep);
+    furi_hal_subghz_idle();
+    app->txrx->txrx_state = PCSGTxRxStateIDLE;
+}
+
+void pcsg_rx_end(POCSAGPagerApp* app) {
+    furi_assert(app);
+    furi_assert(app->txrx->txrx_state == PCSGTxRxStateRx);
+    if(subghz_worker_is_running(app->txrx->worker)) {
+        subghz_worker_stop(app->txrx->worker);
+        furi_hal_subghz_stop_async_rx();
+    }
+    furi_hal_subghz_idle();
+    app->txrx->txrx_state = PCSGTxRxStateIDLE;
+}
+
+void pcsg_sleep(POCSAGPagerApp* app) {
+    furi_assert(app);
+    furi_hal_subghz_sleep();
+    app->txrx->txrx_state = PCSGTxRxStateSleep;
+}
+
+void pcsg_hopper_update(POCSAGPagerApp* app) {
+    furi_assert(app);
+
+    switch(app->txrx->hopper_state) {
+    case PCSGHopperStateOFF:
+        return;
+        break;
+    case PCSGHopperStatePause:
+        return;
+        break;
+    case PCSGHopperStateRSSITimeOut:
+        if(app->txrx->hopper_timeout != 0) {
+            app->txrx->hopper_timeout--;
+            return;
+        }
+        break;
+    default:
+        break;
+    }
+    float rssi = -127.0f;
+    if(app->txrx->hopper_state != PCSGHopperStateRSSITimeOut) {
+        // See RSSI Calculation timings in CC1101 17.3 RSSI
+        rssi = furi_hal_subghz_get_rssi();
+
+        // Stay if RSSI is high enough
+        if(rssi > -90.0f) {
+            app->txrx->hopper_timeout = 10;
+            app->txrx->hopper_state = PCSGHopperStateRSSITimeOut;
+            return;
+        }
+    } else {
+        app->txrx->hopper_state = PCSGHopperStateRunnig;
+    }
+    // Select next frequency
+    if(app->txrx->hopper_idx_frequency <
+       subghz_setting_get_hopper_frequency_count(app->setting) - 1) {
+        app->txrx->hopper_idx_frequency++;
+    } else {
+        app->txrx->hopper_idx_frequency = 0;
+    }
+
+    if(app->txrx->txrx_state == PCSGTxRxStateRx) {
+        pcsg_rx_end(app);
+    };
+    if(app->txrx->txrx_state == PCSGTxRxStateIDLE) {
+        subghz_receiver_reset(app->txrx->receiver);
+        app->txrx->preset->frequency =
+            subghz_setting_get_hopper_frequency(app->setting, app->txrx->hopper_idx_frequency);
+        pcsg_rx(app, app->txrx->preset->frequency);
+    }
+}
--- a/applications/plugins/pocsag_pager/pocsag_pager_app_i.h
+++ b/applications/plugins/pocsag_pager/pocsag_pager_app_i.h
@ -0,0 +1,72 @@
+#pragma once
+
+#include "helpers/pocsag_pager_types.h"
+
+#include "scenes/pocsag_pager_scene.h"
+#include <gui/gui.h>
+#include <gui/view_dispatcher.h>
+#include <gui/scene_manager.h>
+#include <gui/modules/submenu.h>
+#include <gui/modules/variable_item_list.h>
+#include <gui/modules/widget.h>
+#include <notification/notification_messages.h>
+#include "views/pocsag_pager_receiver.h"
+#include "views/pocsag_pager_receiver_info.h"
+#include "pocsag_pager_history.h"
+
+#include <lib/subghz/subghz_setting.h>
+#include <lib/subghz/subghz_worker.h>
+#include <lib/subghz/receiver.h>
+#include <lib/subghz/transmitter.h>
+#include <lib/subghz/registry.h>
+
+typedef struct POCSAGPagerApp POCSAGPagerApp;
+
+struct POCSAGPagerTxRx {
+    SubGhzWorker* worker;
+
+    SubGhzEnvironment* environment;
+    SubGhzReceiver* receiver;
+    SubGhzRadioPreset* preset;
+    PCSGHistory* history;
+    uint16_t idx_menu_chosen;
+    PCSGTxRxState txrx_state;
+    PCSGHopperState hopper_state;
+    uint8_t hopper_timeout;
+    uint8_t hopper_idx_frequency;
+    PCSGRxKeyState rx_key_state;
+};
+
+typedef struct POCSAGPagerTxRx POCSAGPagerTxRx;
+
+struct POCSAGPagerApp {
+    Gui* gui;
+    ViewDispatcher* view_dispatcher;
+    POCSAGPagerTxRx* txrx;
+    SceneManager* scene_manager;
+    NotificationApp* notifications;
+    VariableItemList* variable_item_list;
+    Submenu* submenu;
+    Widget* widget;
+    PCSGReceiver* pcsg_receiver;
+    PCSGReceiverInfo* pcsg_receiver_info;
+    PCSGLock lock;
+    SubGhzSetting* setting;
+};
+
+void pcsg_preset_init(
+    void* context,
+    const char* preset_name,
+    uint32_t frequency,
+    uint8_t* preset_data,
+    size_t preset_data_size);
+void pcsg_get_frequency_modulation(
+    POCSAGPagerApp* app,
+    FuriString* frequency,
+    FuriString* modulation);
+void pcsg_begin(POCSAGPagerApp* app, uint8_t* preset_data);
+uint32_t pcsg_rx(POCSAGPagerApp* app, uint32_t frequency);
+void pcsg_idle(POCSAGPagerApp* app);
+void pcsg_rx_end(POCSAGPagerApp* app);
+void pcsg_sleep(POCSAGPagerApp* app);
+void pcsg_hopper_update(POCSAGPagerApp* app);
--- a/applications/plugins/pocsag_pager/pocsag_pager_history.c
+++ b/applications/plugins/pocsag_pager/pocsag_pager_history.c
@ -0,0 +1,223 @@
+#include "pocsag_pager_history.h"
+#include <flipper_format/flipper_format_i.h>
+#include <lib/toolbox/stream/stream.h>
+#include <lib/subghz/receiver.h>
+#include "protocols/pcsg_generic.h"
+
+#include <furi.h>
+
+#define PCSG_HISTORY_MAX 50
+#define TAG "PCSGHistory"
+
+typedef struct {
+    FuriString* item_str;
+    FlipperFormat* flipper_string;
+    uint8_t type;
+    SubGhzRadioPreset* preset;
+} PCSGHistoryItem;
+
+ARRAY_DEF(PCSGHistoryItemArray, PCSGHistoryItem, M_POD_OPLIST)
+
+#define M_OPL_PCSGHistoryItemArray_t() ARRAY_OPLIST(PCSGHistoryItemArray, M_POD_OPLIST)
+
+typedef struct {
+    PCSGHistoryItemArray_t data;
+} PCSGHistoryStruct;
+
+struct PCSGHistory {
+    uint32_t last_update_timestamp;
+    uint16_t last_index_write;
+    uint8_t code_last_hash_data;
+    FuriString* tmp_string;
+    PCSGHistoryStruct* history;
+};
+
+PCSGHistory* pcsg_history_alloc(void) {
+    PCSGHistory* instance = malloc(sizeof(PCSGHistory));
+    instance->tmp_string = furi_string_alloc();
+    instance->history = malloc(sizeof(PCSGHistoryStruct));
+    PCSGHistoryItemArray_init(instance->history->data);
+    return instance;
+}
+
+void pcsg_history_free(PCSGHistory* instance) {
+    furi_assert(instance);
+    furi_string_free(instance->tmp_string);
+    for
+        M_EACH(item, instance->history->data, PCSGHistoryItemArray_t) {
+            furi_string_free(item->item_str);
+            furi_string_free(item->preset->name);
+            free(item->preset);
+            flipper_format_free(item->flipper_string);
+            item->type = 0;
+        }
+    PCSGHistoryItemArray_clear(instance->history->data);
+    free(instance->history);
+    free(instance);
+}
+
+uint32_t pcsg_history_get_frequency(PCSGHistory* instance, uint16_t idx) {
+    furi_assert(instance);
+    PCSGHistoryItem* item = PCSGHistoryItemArray_get(instance->history->data, idx);
+    return item->preset->frequency;
+}
+
+SubGhzRadioPreset* pcsg_history_get_radio_preset(PCSGHistory* instance, uint16_t idx) {
+    furi_assert(instance);
+    PCSGHistoryItem* item = PCSGHistoryItemArray_get(instance->history->data, idx);
+    return item->preset;
+}
+
+const char* pcsg_history_get_preset(PCSGHistory* instance, uint16_t idx) {
+    furi_assert(instance);
+    PCSGHistoryItem* item = PCSGHistoryItemArray_get(instance->history->data, idx);
+    return furi_string_get_cstr(item->preset->name);
+}
+
+void pcsg_history_reset(PCSGHistory* instance) {
+    furi_assert(instance);
+    furi_string_reset(instance->tmp_string);
+    for
+        M_EACH(item, instance->history->data, PCSGHistoryItemArray_t) {
+            furi_string_free(item->item_str);
+            furi_string_free(item->preset->name);
+            free(item->preset);
+            flipper_format_free(item->flipper_string);
+            item->type = 0;
+        }
+    PCSGHistoryItemArray_reset(instance->history->data);
+    instance->last_index_write = 0;
+    instance->code_last_hash_data = 0;
+}
+
+uint16_t pcsg_history_get_item(PCSGHistory* instance) {
+    furi_assert(instance);
+    return instance->last_index_write;
+}
+
+uint8_t pcsg_history_get_type_protocol(PCSGHistory* instance, uint16_t idx) {
+    furi_assert(instance);
+    PCSGHistoryItem* item = PCSGHistoryItemArray_get(instance->history->data, idx);
+    return item->type;
+}
+
+const char* pcsg_history_get_protocol_name(PCSGHistory* instance, uint16_t idx) {
+    furi_assert(instance);
+    PCSGHistoryItem* item = PCSGHistoryItemArray_get(instance->history->data, idx);
+    flipper_format_rewind(item->flipper_string);
+    if(!flipper_format_read_string(item->flipper_string, "Protocol", instance->tmp_string)) {
+        FURI_LOG_E(TAG, "Missing Protocol");
+        furi_string_reset(instance->tmp_string);
+    }
+    return furi_string_get_cstr(instance->tmp_string);
+}
+
+FlipperFormat* pcsg_history_get_raw_data(PCSGHistory* instance, uint16_t idx) {
+    furi_assert(instance);
+    PCSGHistoryItem* item = PCSGHistoryItemArray_get(instance->history->data, idx);
+    if(item->flipper_string) {
+        return item->flipper_string;
+    } else {
+        return NULL;
+    }
+}
+bool pcsg_history_get_text_space_left(PCSGHistory* instance, FuriString* output) {
+    furi_assert(instance);
+    if(instance->last_index_write == PCSG_HISTORY_MAX) {
+        if(output != NULL) furi_string_printf(output, "Memory is FULL");
+        return true;
+    }
+    if(output != NULL)
+        furi_string_printf(output, "%02u/%02u", instance->last_index_write, PCSG_HISTORY_MAX);
+    return false;
+}
+
+void pcsg_history_get_text_item_menu(PCSGHistory* instance, FuriString* output, uint16_t idx) {
+    PCSGHistoryItem* item = PCSGHistoryItemArray_get(instance->history->data, idx);
+    furi_string_set(output, item->item_str);
+}
+
+PCSGHistoryStateAddKey
+    pcsg_history_add_to_history(PCSGHistory* instance, void* context, SubGhzRadioPreset* preset) {
+    furi_assert(instance);
+    furi_assert(context);
+
+    if(instance->last_index_write >= PCSG_HISTORY_MAX) return PCSGHistoryStateAddKeyOverflow;
+
+    SubGhzProtocolDecoderBase* decoder_base = context;
+    if((instance->code_last_hash_data ==
+        subghz_protocol_decoder_base_get_hash_data(decoder_base)) &&
+       ((furi_get_tick() - instance->last_update_timestamp) < 500)) {
+        instance->last_update_timestamp = furi_get_tick();
+        return PCSGHistoryStateAddKeyTimeOut;
+    }
+
+    instance->code_last_hash_data = subghz_protocol_decoder_base_get_hash_data(decoder_base);
+    instance->last_update_timestamp = furi_get_tick();
+
+    FlipperFormat* fff = flipper_format_string_alloc();
+    subghz_protocol_decoder_base_serialize(decoder_base, fff, preset);
+
+    do {
+        if(!flipper_format_rewind(fff)) {
+            FURI_LOG_E(TAG, "Rewind error");
+            break;
+        }
+
+    } while(false);
+    flipper_format_free(fff);
+
+    PCSGHistoryItem* item = PCSGHistoryItemArray_push_raw(instance->history->data);
+    item->preset = malloc(sizeof(SubGhzRadioPreset));
+    item->type = decoder_base->protocol->type;
+    item->preset->frequency = preset->frequency;
+    item->preset->name = furi_string_alloc();
+    furi_string_set(item->preset->name, preset->name);
+    item->preset->data = preset->data;
+    item->preset->data_size = preset->data_size;
+
+    item->item_str = furi_string_alloc();
+    item->flipper_string = flipper_format_string_alloc();
+    subghz_protocol_decoder_base_serialize(decoder_base, item->flipper_string, preset);
+
+    do {
+        if(!flipper_format_rewind(item->flipper_string)) {
+            FURI_LOG_E(TAG, "Rewind error");
+            break;
+        }
+        if(!flipper_format_read_string(item->flipper_string, "Protocol", instance->tmp_string)) {
+            FURI_LOG_E(TAG, "Missing Protocol");
+            break;
+        }
+
+        if(!flipper_format_rewind(item->flipper_string)) {
+            FURI_LOG_E(TAG, "Rewind error");
+            break;
+        }
+        FuriString* temp_ric = furi_string_alloc();
+        if(!flipper_format_read_string(item->flipper_string, "Ric", temp_ric)) {
+            FURI_LOG_E(TAG, "Missing Ric");
+            break;
+        }
+
+        FuriString* temp_message = furi_string_alloc();
+        if(!flipper_format_read_string(item->flipper_string, "Message", temp_message)) {
+            FURI_LOG_E(TAG, "Missing Message");
+            break;
+        }
+
+        furi_string_printf(
+            item->item_str,
+            "%s%s",
+            furi_string_get_cstr(temp_ric),
+            furi_string_get_cstr(temp_message));
+
+        furi_string_free(temp_message);
+        furi_string_free(temp_ric);
+
+    } while(false);
+    instance->last_index_write++;
+    return PCSGHistoryStateAddKeyNewDada;
+
+    return PCSGHistoryStateAddKeyUnknown;
+}
--- a/applications/plugins/pocsag_pager/pocsag_pager_history.h
+++ b/applications/plugins/pocsag_pager/pocsag_pager_history.h
@ -0,0 +1,112 @@
+
+#pragma once
+
+#include <math.h>
+#include <furi.h>
+#include <furi_hal.h>
+#include <lib/flipper_format/flipper_format.h>
+#include <lib/subghz/types.h>
+
+typedef struct PCSGHistory PCSGHistory;
+
+/** History state add key */
+typedef enum {
+    PCSGHistoryStateAddKeyUnknown,
+    PCSGHistoryStateAddKeyTimeOut,
+    PCSGHistoryStateAddKeyNewDada,
+    PCSGHistoryStateAddKeyUpdateData,
+    PCSGHistoryStateAddKeyOverflow,
+} PCSGHistoryStateAddKey;
+
+/** Allocate PCSGHistory
+ * 
+ * @return PCSGHistory* 
+ */
+PCSGHistory* pcsg_history_alloc(void);
+
+/** Free PCSGHistory
+ * 
+ * @param instance - PCSGHistory instance
+ */
+void pcsg_history_free(PCSGHistory* instance);
+
+/** Clear history
+ * 
+ * @param instance - PCSGHistory instance
+ */
+void pcsg_history_reset(PCSGHistory* instance);
+
+/** Get frequency to history[idx]
+ * 
+ * @param instance  - PCSGHistory instance
+ * @param idx       - record index  
+ * @return frequency - frequency Hz
+ */
+uint32_t pcsg_history_get_frequency(PCSGHistory* instance, uint16_t idx);
+
+SubGhzRadioPreset* pcsg_history_get_radio_preset(PCSGHistory* instance, uint16_t idx);
+
+/** Get preset to history[idx]
+ * 
+ * @param instance  - PCSGHistory instance
+ * @param idx       - record index  
+ * @return preset   - preset name
+ */
+const char* pcsg_history_get_preset(PCSGHistory* instance, uint16_t idx);
+
+/** Get history index write 
+ * 
+ * @param instance  - PCSGHistory instance
+ * @return idx      - current record index  
+ */
+uint16_t pcsg_history_get_item(PCSGHistory* instance);
+
+/** Get type protocol to history[idx]
+ * 
+ * @param instance  - PCSGHistory instance
+ * @param idx       - record index  
+ * @return type      - type protocol  
+ */
+uint8_t pcsg_history_get_type_protocol(PCSGHistory* instance, uint16_t idx);
+
+/** Get name protocol to history[idx]
+ * 
+ * @param instance  - PCSGHistory instance
+ * @param idx       - record index  
+ * @return name      - const char* name protocol  
+ */
+const char* pcsg_history_get_protocol_name(PCSGHistory* instance, uint16_t idx);
+
+/** Get string item menu to history[idx]
+ * 
+ * @param instance  - PCSGHistory instance
+ * @param output    - FuriString* output
+ * @param idx       - record index
+ */
+void pcsg_history_get_text_item_menu(PCSGHistory* instance, FuriString* output, uint16_t idx);
+
+/** Get string the remaining number of records to history
+ * 
+ * @param instance  - PCSGHistory instance
+ * @param output    - FuriString* output
+ * @return bool - is FUUL
+ */
+bool pcsg_history_get_text_space_left(PCSGHistory* instance, FuriString* output);
+
+/** Add protocol to history
+ * 
+ * @param instance  - PCSGHistory instance
+ * @param context    - SubGhzProtocolCommon context
+ * @param preset    - SubGhzRadioPreset preset
+ * @return PCSGHistoryStateAddKey;
+ */
+PCSGHistoryStateAddKey
+    pcsg_history_add_to_history(PCSGHistory* instance, void* context, SubGhzRadioPreset* preset);
+
+/** Get SubGhzProtocolCommonLoad to load into the protocol decoder bin data
+ * 
+ * @param instance  - PCSGHistory instance
+ * @param idx       - record index
+ * @return SubGhzProtocolCommonLoad*
+ */
+FlipperFormat* pcsg_history_get_raw_data(PCSGHistory* instance, uint16_t idx);
--- a/applications/plugins/pocsag_pager/protocols/pcsg_generic.c
+++ b/applications/plugins/pocsag_pager/protocols/pcsg_generic.c
@ -0,0 +1,123 @@
+#include "pcsg_generic.h"
+#include <lib/toolbox/stream/stream.h>
+#include <lib/flipper_format/flipper_format_i.h>
+#include "../helpers/pocsag_pager_types.h"
+
+#define TAG "PCSGBlockGeneric"
+
+void pcsg_block_generic_get_preset_name(const char* preset_name, FuriString* preset_str) {
+    const char* preset_name_temp;
+    if(!strcmp(preset_name, "AM270")) {
+        preset_name_temp = "FuriHalSubGhzPresetOok270Async";
+    } else if(!strcmp(preset_name, "AM650")) {
+        preset_name_temp = "FuriHalSubGhzPresetOok650Async";
+    } else if(!strcmp(preset_name, "FM238")) {
+        preset_name_temp = "FuriHalSubGhzPreset2FSKDev238Async";
+    } else if(!strcmp(preset_name, "FM476")) {
+        preset_name_temp = "FuriHalSubGhzPreset2FSKDev476Async";
+    } else {
+        preset_name_temp = "FuriHalSubGhzPresetCustom";
+    }
+    furi_string_set(preset_str, preset_name_temp);
+}
+
+bool pcsg_block_generic_serialize(
+    PCSGBlockGeneric* instance,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset) {
+    furi_assert(instance);
+    bool res = false;
+    FuriString* temp_str;
+    temp_str = furi_string_alloc();
+    do {
+        stream_clean(flipper_format_get_raw_stream(flipper_format));
+        if(!flipper_format_write_header_cstr(
+               flipper_format, PCSG_KEY_FILE_TYPE, PCSG_KEY_FILE_VERSION)) {
+            FURI_LOG_E(TAG, "Unable to add header");
+            break;
+        }
+
+        if(!flipper_format_write_uint32(flipper_format, "Frequency", &preset->frequency, 1)) {
+            FURI_LOG_E(TAG, "Unable to add Frequency");
+            break;
+        }
+
+        pcsg_block_generic_get_preset_name(furi_string_get_cstr(preset->name), temp_str);
+        if(!flipper_format_write_string_cstr(
+               flipper_format, "Preset", furi_string_get_cstr(temp_str))) {
+            FURI_LOG_E(TAG, "Unable to add Preset");
+            break;
+        }
+        if(!strcmp(furi_string_get_cstr(temp_str), "FuriHalSubGhzPresetCustom")) {
+            if(!flipper_format_write_string_cstr(
+                   flipper_format, "Custom_preset_module", "CC1101")) {
+                FURI_LOG_E(TAG, "Unable to add Custom_preset_module");
+                break;
+            }
+            if(!flipper_format_write_hex(
+                   flipper_format, "Custom_preset_data", preset->data, preset->data_size)) {
+                FURI_LOG_E(TAG, "Unable to add Custom_preset_data");
+                break;
+            }
+        }
+        if(!flipper_format_write_string_cstr(flipper_format, "Protocol", instance->protocol_name)) {
+            FURI_LOG_E(TAG, "Unable to add Protocol");
+            break;
+        }
+
+        if(!flipper_format_write_string(flipper_format, "Ric", instance->result_ric)) {
+            FURI_LOG_E(TAG, "Unable to add Ric");
+            break;
+        }
+
+        if(!flipper_format_write_string(flipper_format, "Message", instance->result_msg)) {
+            FURI_LOG_E(TAG, "Unable to add Message");
+            break;
+        }
+
+        res = true;
+    } while(false);
+    furi_string_free(temp_str);
+    return res;
+}
+
+bool pcsg_block_generic_deserialize(PCSGBlockGeneric* instance, FlipperFormat* flipper_format) {
+    furi_assert(instance);
+    bool res = false;
+    FuriString* temp_data = furi_string_alloc();
+    FuriString* temp_data2 = furi_string_alloc();
+
+    do {
+        if(!flipper_format_rewind(flipper_format)) {
+            FURI_LOG_E(TAG, "Rewind error");
+            break;
+        }
+
+        if(!flipper_format_read_string(flipper_format, "Ric", temp_data2)) {
+            FURI_LOG_E(TAG, "Missing Ric");
+            break;
+        }
+        if(instance->result_ric != NULL) {
+            furi_string_set(instance->result_ric, temp_data2);
+        } else {
+            instance->result_ric = furi_string_alloc_set(temp_data2);
+        }
+
+        if(!flipper_format_read_string(flipper_format, "Message", temp_data)) {
+            FURI_LOG_E(TAG, "Missing Message");
+            break;
+        }
+        if(instance->result_msg != NULL) {
+            furi_string_set(instance->result_msg, temp_data);
+        } else {
+            instance->result_msg = furi_string_alloc_set(temp_data);
+        }
+
+        res = true;
+    } while(0);
+
+    furi_string_free(temp_data);
+    furi_string_free(temp_data2);
+
+    return res;
+}
--- a/applications/plugins/pocsag_pager/protocols/pcsg_generic.h
+++ b/applications/plugins/pocsag_pager/protocols/pcsg_generic.h
@ -0,0 +1,55 @@
+#pragma once
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <stddef.h>
+
+#include <lib/flipper_format/flipper_format.h>
+#include "furi.h"
+#include "furi_hal.h"
+#include <lib/subghz/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct PCSGBlockGeneric PCSGBlockGeneric;
+
+struct PCSGBlockGeneric {
+    const char* protocol_name;
+    FuriString* result_ric;
+    FuriString* result_msg;
+};
+
+/**
+ * Get name preset.
+ * @param preset_name name preset
+ * @param preset_str Output name preset
+ */
+void pcsg_block_generic_get_preset_name(const char* preset_name, FuriString* preset_str);
+
+/**
+ * Serialize data PCSGBlockGeneric.
+ * @param instance Pointer to a PCSGBlockGeneric instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @param preset The modulation on which the signal was received, SubGhzRadioPreset
+ * @return true On success
+ */
+bool pcsg_block_generic_serialize(
+    PCSGBlockGeneric* instance,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset);
+
+/**
+ * Deserialize data PCSGBlockGeneric.
+ * @param instance Pointer to a PCSGBlockGeneric instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return true On success
+ */
+bool pcsg_block_generic_deserialize(PCSGBlockGeneric* instance, FlipperFormat* flipper_format);
+
+float pcsg_block_generic_fahrenheit_to_celsius(float fahrenheit);
+
+#ifdef __cplusplus
+}
+#endif
--- a/applications/plugins/pocsag_pager/protocols/pocsag.c
+++ b/applications/plugins/pocsag_pager/protocols/pocsag.c
@ -0,0 +1,371 @@
+#include "pocsag.h"
+
+#include <inttypes.h>
+#include <lib/flipper_format/flipper_format_i.h>
+#include <furi/core/string.h>
+
+#define TAG "POCSAG"
+
+static const SubGhzBlockConst pocsag_const = {
+    .te_short = 833,
+    .te_delta = 100,
+};
+
+// Minimal amount of sync bits (interleaving zeros and ones)
+#define POCSAG_MIN_SYNC_BITS 32
+#define POCSAG_CW_BITS 32
+#define POCSAG_CW_MASK 0xFFFFFFFF
+#define POCSAG_FRAME_SYNC_CODE 0x7CD215D8
+#define POCSAG_IDLE_CODE_WORD 0x7A89C197
+
+#define POCSAG_FUNC_NUM 0
+#define POCSAG_FUNC_ALERT1 1
+#define POCSAG_FUNC_ALERT2 2
+#define POCSAG_FUNC_ALPHANUM 3
+
+static const char* func_msg[] = {"\e#Num:\e# ", "\e#Alert\e#", "\e#Alert:\e# ", "\e#Msg:\e# "};
+static const char* bcd_chars = "*U -)(";
+
+struct SubGhzProtocolDecoderPocsag {
+    SubGhzProtocolDecoderBase base;
+
+    SubGhzBlockDecoder decoder;
+    PCSGBlockGeneric generic;
+
+    uint8_t codeword_idx;
+    uint32_t ric;
+    uint8_t func;
+
+    // partially decoded character
+    uint8_t char_bits;
+    uint8_t char_data;
+
+    // message being decoded
+    FuriString* msg;
+
+    // Done messages, ready to be serialized/deserialized
+    FuriString* done_msg;
+};
+
+typedef struct SubGhzProtocolDecoderPocsag SubGhzProtocolDecoderPocsag;
+
+typedef enum {
+    PocsagDecoderStepReset = 0,
+    PocsagDecoderStepFoundSync,
+    PocsagDecoderStepFoundPreamble,
+    PocsagDecoderStepMessage,
+} PocsagDecoderStep;
+
+void* subghz_protocol_decoder_pocsag_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+
+    SubGhzProtocolDecoderPocsag* instance = malloc(sizeof(SubGhzProtocolDecoderPocsag));
+    instance->base.protocol = &subghz_protocol_pocsag;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    instance->msg = furi_string_alloc();
+    instance->done_msg = furi_string_alloc();
+    if(instance->generic.result_msg == NULL) {
+        instance->generic.result_msg = furi_string_alloc();
+    }
+    if(instance->generic.result_ric == NULL) {
+        instance->generic.result_ric = furi_string_alloc();
+    }
+
+    return instance;
+}
+
+void subghz_protocol_decoder_pocsag_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderPocsag* instance = context;
+    furi_string_free(instance->msg);
+    furi_string_free(instance->done_msg);
+    free(instance);
+}
+
+void subghz_protocol_decoder_pocsag_reset(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderPocsag* instance = context;
+
+    instance->decoder.parser_step = PocsagDecoderStepReset;
+    instance->decoder.decode_data = 0UL;
+    instance->decoder.decode_count_bit = 0;
+    instance->codeword_idx = 0;
+    instance->char_bits = 0;
+    instance->char_data = 0;
+    furi_string_reset(instance->msg);
+    furi_string_reset(instance->done_msg);
+    furi_string_reset(instance->generic.result_msg);
+    furi_string_reset(instance->generic.result_ric);
+}
+
+static void pocsag_decode_address_word(SubGhzProtocolDecoderPocsag* instance, uint32_t data) {
+    instance->ric = (data >> 13);
+    instance->ric = (instance->ric << 3) | (instance->codeword_idx >> 1);
+    instance->func = (data >> 11) & 0b11;
+}
+
+static bool decode_message_alphanumeric(SubGhzProtocolDecoderPocsag* instance, uint32_t data) {
+    for(uint8_t i = 0; i < 20; i++) {
+        instance->char_data >>= 1;
+        if(data & (1 << 30)) {
+            instance->char_data |= 1 << 6;
+        }
+        instance->char_bits++;
+        if(instance->char_bits == 7) {
+            if(instance->char_data == 0) return false;
+            furi_string_push_back(instance->msg, instance->char_data);
+            instance->char_data = 0;
+            instance->char_bits = 0;
+        }
+        data <<= 1;
+    }
+    return true;
+}
+
+static void decode_message_numeric(SubGhzProtocolDecoderPocsag* instance, uint32_t data) {
+    // 5 groups with 4 bits each
+    uint8_t val;
+    for(uint8_t i = 0; i < 5; i++) {
+        val = (data >> (27 - i * 4)) & 0b1111;
+        // reverse the order of 4 bits
+        val = (val & 0x5) << 1 | (val & 0xA) >> 1;
+        val = (val & 0x3) << 2 | (val & 0xC) >> 2;
+
+        if(val <= 9)
+            val += '0';
+        else
+            val = bcd_chars[val - 10];
+        furi_string_push_back(instance->msg, val);
+    }
+}
+
+// decode message word, maintaining instance state for partial decoding. Return true if more data
+// might follow or false if end of message reached.
+static bool pocsag_decode_message_word(SubGhzProtocolDecoderPocsag* instance, uint32_t data) {
+    switch(instance->func) {
+    case POCSAG_FUNC_ALERT2:
+    case POCSAG_FUNC_ALPHANUM:
+        return decode_message_alphanumeric(instance, data);
+
+    case POCSAG_FUNC_NUM:
+        decode_message_numeric(instance, data);
+        return true;
+    }
+    return false;
+}
+
+// Function called when current message got decoded, but other messages might follow
+static void pocsag_message_done(SubGhzProtocolDecoderPocsag* instance) {
+    // append the message to the long-term storage string
+    furi_string_cat_printf(
+        instance->generic.result_ric, "\e#RIC: %" PRIu32 "\e# | ", instance->ric);
+    furi_string_cat_str(instance->generic.result_ric, func_msg[instance->func]);
+    if(instance->func != POCSAG_FUNC_ALERT1) {
+        furi_string_cat(instance->done_msg, instance->msg);
+    }
+    furi_string_cat_str(instance->done_msg, " ");
+
+    furi_string_cat(instance->generic.result_msg, instance->done_msg);
+
+    // reset the state
+    instance->char_bits = 0;
+    instance->char_data = 0;
+    furi_string_reset(instance->msg);
+}
+
+void subghz_protocol_decoder_pocsag_feed(void* context, bool level, uint32_t duration) {
+    furi_assert(context);
+    SubGhzProtocolDecoderPocsag* instance = context;
+
+    // reset state - waiting for 32 bits of interleaving 1s and 0s
+    if(instance->decoder.parser_step == PocsagDecoderStepReset) {
+        if(DURATION_DIFF(duration, pocsag_const.te_short) < pocsag_const.te_delta) {
+            // POCSAG signals are inverted
+            subghz_protocol_blocks_add_bit(&instance->decoder, !level);
+
+            if(instance->decoder.decode_count_bit == POCSAG_MIN_SYNC_BITS) {
+                instance->decoder.parser_step = PocsagDecoderStepFoundSync;
+            }
+        } else if(instance->decoder.decode_count_bit > 0) {
+            subghz_protocol_decoder_pocsag_reset(context);
+        }
+        return;
+    }
+
+    int bits_count = duration / pocsag_const.te_short;
+    uint32_t extra = duration - pocsag_const.te_short * bits_count;
+
+    if(DURATION_DIFF(extra, pocsag_const.te_short) < pocsag_const.te_delta)
+        bits_count++;
+    else if(extra > pocsag_const.te_delta) {
+        // in non-reset state we faced the error signal - we reached the end of the packet, flush data
+        if(furi_string_size(instance->done_msg) > 0) {
+            if(instance->base.callback)
+                instance->base.callback(&instance->base, instance->base.context);
+        }
+        subghz_protocol_decoder_pocsag_reset(context);
+        return;
+    }
+
+    uint32_t codeword;
+
+    // handle state machine for every incoming bit
+    while(bits_count-- > 0) {
+        subghz_protocol_blocks_add_bit(&instance->decoder, !level);
+
+        switch(instance->decoder.parser_step) {
+        case PocsagDecoderStepFoundSync:
+            if((instance->decoder.decode_data & POCSAG_CW_MASK) == POCSAG_FRAME_SYNC_CODE) {
+                instance->decoder.parser_step = PocsagDecoderStepFoundPreamble;
+                instance->decoder.decode_count_bit = 0;
+                instance->decoder.decode_data = 0UL;
+            }
+            break;
+        case PocsagDecoderStepFoundPreamble:
+            // handle codewords
+            if(instance->decoder.decode_count_bit == POCSAG_CW_BITS) {
+                codeword = (uint32_t)(instance->decoder.decode_data & POCSAG_CW_MASK);
+                switch(codeword) {
+                case POCSAG_IDLE_CODE_WORD:
+                    instance->codeword_idx++;
+                    break;
+                case POCSAG_FRAME_SYNC_CODE:
+                    instance->codeword_idx = 0;
+                    break;
+                default:
+                    // Here we expect only address messages
+                    if(codeword >> 31 == 0) {
+                        pocsag_decode_address_word(instance, codeword);
+                        instance->decoder.parser_step = PocsagDecoderStepMessage;
+                    }
+                    instance->codeword_idx++;
+                }
+                instance->decoder.decode_count_bit = 0;
+                instance->decoder.decode_data = 0UL;
+            }
+            break;
+
+        case PocsagDecoderStepMessage:
+            if(instance->decoder.decode_count_bit == POCSAG_CW_BITS) {
+                codeword = (uint32_t)(instance->decoder.decode_data & POCSAG_CW_MASK);
+                switch(codeword) {
+                case POCSAG_IDLE_CODE_WORD:
+                    // Idle during the message stops the message
+                    instance->codeword_idx++;
+                    instance->decoder.parser_step = PocsagDecoderStepFoundPreamble;
+                    pocsag_message_done(instance);
+                    break;
+                case POCSAG_FRAME_SYNC_CODE:
+                    instance->codeword_idx = 0;
+                    break;
+                default:
+                    // In this state, both address and message words can arrive
+                    if(codeword >> 31 == 0) {
+                        pocsag_message_done(instance);
+                        pocsag_decode_address_word(instance, codeword);
+                    } else {
+                        if(!pocsag_decode_message_word(instance, codeword)) {
+                            instance->decoder.parser_step = PocsagDecoderStepFoundPreamble;
+                            pocsag_message_done(instance);
+                        }
+                    }
+                    instance->codeword_idx++;
+                }
+                instance->decoder.decode_count_bit = 0;
+                instance->decoder.decode_data = 0UL;
+            }
+            break;
+        }
+    }
+}
+
+uint8_t subghz_protocol_decoder_pocsag_get_hash_data(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderPocsag* instance = context;
+    uint8_t hash = 0;
+    for(size_t i = 0; i < furi_string_size(instance->done_msg); i++)
+        hash ^= furi_string_get_char(instance->done_msg, i);
+    return hash;
+}
+
+bool subghz_protocol_decoder_pocsag_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset) {
+    furi_assert(context);
+    SubGhzProtocolDecoderPocsag* instance = context;
+    uint32_t msg_len;
+
+    if(!pcsg_block_generic_serialize(&instance->generic, flipper_format, preset)) return false;
+
+    msg_len = furi_string_size(instance->done_msg);
+    if(!flipper_format_write_uint32(flipper_format, "MsgLen", &msg_len, 1)) {
+        FURI_LOG_E(TAG, "Error adding MsgLen");
+        return false;
+    }
+
+    uint8_t* s = (uint8_t*)furi_string_get_cstr(instance->done_msg);
+    if(!flipper_format_write_hex(flipper_format, "Msg", s, msg_len)) {
+        FURI_LOG_E(TAG, "Error adding Msg");
+        return false;
+    }
+    return true;
+}
+
+bool subghz_protocol_decoder_pocsag_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolDecoderPocsag* instance = context;
+    bool ret = false;
+    uint32_t msg_len;
+    uint8_t* buf;
+
+    do {
+        if(!pcsg_block_generic_deserialize(&instance->generic, flipper_format)) {
+            break;
+        }
+
+        if(!flipper_format_read_uint32(flipper_format, "MsgLen", &msg_len, 1)) {
+            FURI_LOG_E(TAG, "Missing MsgLen");
+            break;
+        }
+
+        buf = malloc(msg_len);
+        if(!flipper_format_read_hex(flipper_format, "Msg", buf, msg_len)) {
+            FURI_LOG_E(TAG, "Missing Msg");
+            free(buf);
+            break;
+        }
+        furi_string_set_strn(instance->done_msg, (const char*)buf, msg_len);
+        free(buf);
+
+        ret = true;
+    } while(false);
+    return ret;
+}
+
+void subhz_protocol_decoder_pocsag_get_string(void* context, FuriString* output) {
+    furi_assert(context);
+    SubGhzProtocolDecoderPocsag* instance = context;
+    furi_string_cat_printf(output, "%s\r\n", instance->generic.protocol_name);
+    furi_string_cat(output, instance->done_msg);
+}
+
+const SubGhzProtocolDecoder subghz_protocol_pocsag_decoder = {
+    .alloc = subghz_protocol_decoder_pocsag_alloc,
+    .free = subghz_protocol_decoder_pocsag_free,
+    .reset = subghz_protocol_decoder_pocsag_reset,
+    .feed = subghz_protocol_decoder_pocsag_feed,
+    .get_hash_data = subghz_protocol_decoder_pocsag_get_hash_data,
+    .serialize = subghz_protocol_decoder_pocsag_serialize,
+    .deserialize = subghz_protocol_decoder_pocsag_deserialize,
+    .get_string = subhz_protocol_decoder_pocsag_get_string,
+};
+
+const SubGhzProtocol subghz_protocol_pocsag = {
+    .name = SUBGHZ_PROTOCOL_POCSAG_NAME,
+    .type = SubGhzProtocolTypeStatic,
+    .flag = SubGhzProtocolFlag_FM | SubGhzProtocolFlag_Decodable | SubGhzProtocolFlag_Save |
+            SubGhzProtocolFlag_Load,
+
+    .decoder = &subghz_protocol_pocsag_decoder,
+};
--- a/applications/plugins/pocsag_pager/protocols/pocsag.h
+++ b/applications/plugins/pocsag_pager/protocols/pocsag.h
@ -0,0 +1,13 @@
+#pragma once
+
+#include <lib/subghz/protocols/base.h>
+
+#include <lib/subghz/blocks/const.h>
+#include <lib/subghz/blocks/decoder.h>
+#include <lib/subghz/blocks/encoder.h>
+#include "pcsg_generic.h"
+#include <lib/subghz/blocks/math.h>
+
+#define SUBGHZ_PROTOCOL_POCSAG_NAME "POCSAG"
+
+extern const SubGhzProtocol subghz_protocol_pocsag;
--- a/applications/plugins/pocsag_pager/protocols/protocol_items.c
+++ b/applications/plugins/pocsag_pager/protocols/protocol_items.c
@ -0,0 +1,9 @@
+#include "protocol_items.h"
+
+const SubGhzProtocol* pocsag_pager_protocol_registry_items[] = {
+    &subghz_protocol_pocsag,
+};
+
+const SubGhzProtocolRegistry pocsag_pager_protocol_registry = {
+    .items = pocsag_pager_protocol_registry_items,
+    .size = COUNT_OF(pocsag_pager_protocol_registry_items)};
--- a/applications/plugins/pocsag_pager/protocols/protocol_items.h
+++ b/applications/plugins/pocsag_pager/protocols/protocol_items.h
@ -0,0 +1,6 @@
+#pragma once
+#include "../pocsag_pager_app_i.h"
+
+#include "pocsag.h"
+
+extern const SubGhzProtocolRegistry pocsag_pager_protocol_registry;
--- a/applications/plugins/pocsag_pager/scenes/pocsag_pager_receiver.c
+++ b/applications/plugins/pocsag_pager/scenes/pocsag_pager_receiver.c
@ -0,0 +1,207 @@
+#include "../pocsag_pager_app_i.h"
+#include "../views/pocsag_pager_receiver.h"
+
+static const NotificationSequence subghs_sequence_rx = {
+    &message_green_255,
+
+    &message_vibro_on,
+    &message_note_c6,
+    &message_delay_50,
+    &message_sound_off,
+    &message_vibro_off,
+
+    &message_delay_50,
+    NULL,
+};
+
+static const NotificationSequence subghs_sequence_rx_locked = {
+    &message_green_255,
+
+    &message_display_backlight_on,
+
+    &message_vibro_on,
+    &message_note_c6,
+    &message_delay_50,
+    &message_sound_off,
+    &message_vibro_off,
+
+    &message_delay_500,
+
+    &message_display_backlight_off,
+    NULL,
+};
+
+static void pocsag_pager_scene_receiver_update_statusbar(void* context) {
+    POCSAGPagerApp* app = context;
+    FuriString* history_stat_str;
+    history_stat_str = furi_string_alloc();
+    if(!pcsg_history_get_text_space_left(app->txrx->history, history_stat_str)) {
+        FuriString* frequency_str;
+        FuriString* modulation_str;
+
+        frequency_str = furi_string_alloc();
+        modulation_str = furi_string_alloc();
+
+        pcsg_get_frequency_modulation(app, frequency_str, modulation_str);
+
+        pcsg_view_receiver_add_data_statusbar(
+            app->pcsg_receiver,
+            furi_string_get_cstr(frequency_str),
+            furi_string_get_cstr(modulation_str),
+            furi_string_get_cstr(history_stat_str));
+
+        furi_string_free(frequency_str);
+        furi_string_free(modulation_str);
+    } else {
+        pcsg_view_receiver_add_data_statusbar(
+            app->pcsg_receiver, furi_string_get_cstr(history_stat_str), "", "");
+    }
+    furi_string_free(history_stat_str);
+}
+
+void pocsag_pager_scene_receiver_callback(PCSGCustomEvent event, void* context) {
+    furi_assert(context);
+    POCSAGPagerApp* app = context;
+    view_dispatcher_send_custom_event(app->view_dispatcher, event);
+}
+
+static void pocsag_pager_scene_receiver_add_to_history_callback(
+    SubGhzReceiver* receiver,
+    SubGhzProtocolDecoderBase* decoder_base,
+    void* context) {
+    furi_assert(context);
+    POCSAGPagerApp* app = context;
+    FuriString* str_buff;
+    str_buff = furi_string_alloc();
+
+    if(pcsg_history_add_to_history(app->txrx->history, decoder_base, app->txrx->preset) ==
+       PCSGHistoryStateAddKeyNewDada) {
+        furi_string_reset(str_buff);
+
+        pcsg_history_get_text_item_menu(
+            app->txrx->history, str_buff, pcsg_history_get_item(app->txrx->history) - 1);
+        pcsg_view_receiver_add_item_to_menu(
+            app->pcsg_receiver,
+            furi_string_get_cstr(str_buff),
+            pcsg_history_get_type_protocol(
+                app->txrx->history, pcsg_history_get_item(app->txrx->history) - 1));
+
+        pocsag_pager_scene_receiver_update_statusbar(app);
+        notification_message(app->notifications, &sequence_blink_green_10);
+        if(app->lock != PCSGLockOn) {
+            notification_message(app->notifications, &subghs_sequence_rx);
+        } else {
+            notification_message(app->notifications, &subghs_sequence_rx_locked);
+        }
+    }
+    subghz_receiver_reset(receiver);
+    furi_string_free(str_buff);
+    app->txrx->rx_key_state = PCSGRxKeyStateAddKey;
+}
+
+void pocsag_pager_scene_receiver_on_enter(void* context) {
+    POCSAGPagerApp* app = context;
+
+    FuriString* str_buff;
+    str_buff = furi_string_alloc();
+
+    if(app->txrx->rx_key_state == PCSGRxKeyStateIDLE) {
+        pcsg_preset_init(app, "FM95", 439987500, NULL, 0);
+        pcsg_history_reset(app->txrx->history);
+        app->txrx->rx_key_state = PCSGRxKeyStateStart;
+    }
+
+    pcsg_view_receiver_set_lock(app->pcsg_receiver, app->lock);
+
+    //Load history to receiver
+    pcsg_view_receiver_exit(app->pcsg_receiver);
+    for(uint8_t i = 0; i < pcsg_history_get_item(app->txrx->history); i++) {
+        furi_string_reset(str_buff);
+        pcsg_history_get_text_item_menu(app->txrx->history, str_buff, i);
+        pcsg_view_receiver_add_item_to_menu(
+            app->pcsg_receiver,
+            furi_string_get_cstr(str_buff),
+            pcsg_history_get_type_protocol(app->txrx->history, i));
+        app->txrx->rx_key_state = PCSGRxKeyStateAddKey;
+    }
+    furi_string_free(str_buff);
+    pocsag_pager_scene_receiver_update_statusbar(app);
+
+    pcsg_view_receiver_set_callback(app->pcsg_receiver, pocsag_pager_scene_receiver_callback, app);
+    subghz_receiver_set_rx_callback(
+        app->txrx->receiver, pocsag_pager_scene_receiver_add_to_history_callback, app);
+
+    if(app->txrx->txrx_state == PCSGTxRxStateRx) {
+        pcsg_rx_end(app);
+    };
+    if((app->txrx->txrx_state == PCSGTxRxStateIDLE) ||
+       (app->txrx->txrx_state == PCSGTxRxStateSleep)) {
+        pcsg_begin(
+            app,
+            subghz_setting_get_preset_data_by_name(
+                app->setting, furi_string_get_cstr(app->txrx->preset->name)));
+
+        pcsg_rx(app, app->txrx->preset->frequency);
+    }
+
+    pcsg_view_receiver_set_idx_menu(app->pcsg_receiver, app->txrx->idx_menu_chosen);
+    view_dispatcher_switch_to_view(app->view_dispatcher, POCSAGPagerViewReceiver);
+}
+
+bool pocsag_pager_scene_receiver_on_event(void* context, SceneManagerEvent event) {
+    POCSAGPagerApp* app = context;
+    bool consumed = false;
+    if(event.type == SceneManagerEventTypeCustom) {
+        switch(event.event) {
+        case PCSGCustomEventViewReceiverBack:
+            // Stop CC1101 Rx
+            if(app->txrx->txrx_state == PCSGTxRxStateRx) {
+                pcsg_rx_end(app);
+                pcsg_sleep(app);
+            };
+            app->txrx->hopper_state = PCSGHopperStateOFF;
+            app->txrx->idx_menu_chosen = 0;
+            subghz_receiver_set_rx_callback(app->txrx->receiver, NULL, app);
+
+            app->txrx->rx_key_state = PCSGRxKeyStateIDLE;
+            pcsg_preset_init(app, "FM95", 439987500, NULL, 0);
+            scene_manager_search_and_switch_to_previous_scene(
+                app->scene_manager, POCSAGPagerSceneStart);
+            consumed = true;
+            break;
+        case PCSGCustomEventViewReceiverOK:
+            app->txrx->idx_menu_chosen = pcsg_view_receiver_get_idx_menu(app->pcsg_receiver);
+            scene_manager_next_scene(app->scene_manager, POCSAGPagerSceneReceiverInfo);
+            consumed = true;
+            break;
+        case PCSGCustomEventViewReceiverConfig:
+            app->txrx->idx_menu_chosen = pcsg_view_receiver_get_idx_menu(app->pcsg_receiver);
+            scene_manager_next_scene(app->scene_manager, POCSAGPagerSceneReceiverConfig);
+            consumed = true;
+            break;
+        case PCSGCustomEventViewReceiverOffDisplay:
+            notification_message(app->notifications, &sequence_display_backlight_off);
+            consumed = true;
+            break;
+        case PCSGCustomEventViewReceiverUnlock:
+            app->lock = PCSGLockOff;
+            consumed = true;
+            break;
+        default:
+            break;
+        }
+    } else if(event.type == SceneManagerEventTypeTick) {
+        if(app->txrx->hopper_state != PCSGHopperStateOFF) {
+            pcsg_hopper_update(app);
+            pocsag_pager_scene_receiver_update_statusbar(app);
+        }
+        if(app->txrx->txrx_state == PCSGTxRxStateRx) {
+            notification_message(app->notifications, &sequence_blink_cyan_10);
+        }
+    }
+    return consumed;
+}
+
+void pocsag_pager_scene_receiver_on_exit(void* context) {
+    UNUSED(context);
+}
--- a/applications/plugins/pocsag_pager/scenes/pocsag_pager_scene.c
+++ b/applications/plugins/pocsag_pager/scenes/pocsag_pager_scene.c
@ -0,0 +1,30 @@
+#include "../pocsag_pager_app_i.h"
+
+// Generate scene on_enter handlers array
+#define ADD_SCENE(prefix, name, id) prefix##_scene_##name##_on_enter,
+void (*const pocsag_pager_scene_on_enter_handlers[])(void*) = {
+#include "pocsag_pager_scene_config.h"
+};
+#undef ADD_SCENE
+
+// Generate scene on_event handlers array
+#define ADD_SCENE(prefix, name, id) prefix##_scene_##name##_on_event,
+bool (*const pocsag_pager_scene_on_event_handlers[])(void* context, SceneManagerEvent event) = {
+#include "pocsag_pager_scene_config.h"
+};
+#undef ADD_SCENE
+
+// Generate scene on_exit handlers array
+#define ADD_SCENE(prefix, name, id) prefix##_scene_##name##_on_exit,
+void (*const pocsag_pager_scene_on_exit_handlers[])(void* context) = {
+#include "pocsag_pager_scene_config.h"
+};
+#undef ADD_SCENE
+
+// Initialize scene handlers configuration structure
+const SceneManagerHandlers pocsag_pager_scene_handlers = {
+    .on_enter_handlers = pocsag_pager_scene_on_enter_handlers,
+    .on_event_handlers = pocsag_pager_scene_on_event_handlers,
+    .on_exit_handlers = pocsag_pager_scene_on_exit_handlers,
+    .scene_num = POCSAGPagerSceneNum,
+};
--- a/applications/plugins/pocsag_pager/scenes/pocsag_pager_scene.h
+++ b/applications/plugins/pocsag_pager/scenes/pocsag_pager_scene.h
@ -0,0 +1,29 @@
+#pragma once
+
+#include <gui/scene_manager.h>
+
+// Generate scene id and total number
+#define ADD_SCENE(prefix, name, id) POCSAGPagerScene##id,
+typedef enum {
+#include "pocsag_pager_scene_config.h"
+    POCSAGPagerSceneNum,
+} POCSAGPagerScene;
+#undef ADD_SCENE
+
+extern const SceneManagerHandlers pocsag_pager_scene_handlers;
+
+// Generate scene on_enter handlers declaration
+#define ADD_SCENE(prefix, name, id) void prefix##_scene_##name##_on_enter(void*);
+#include "pocsag_pager_scene_config.h"
+#undef ADD_SCENE
+
+// Generate scene on_event handlers declaration
+#define ADD_SCENE(prefix, name, id) \
+    bool prefix##_scene_##name##_on_event(void* context, SceneManagerEvent event);
+#include "pocsag_pager_scene_config.h"
+#undef ADD_SCENE
+
+// Generate scene on_exit handlers declaration
+#define ADD_SCENE(prefix, name, id) void prefix##_scene_##name##_on_exit(void* context);
+#include "pocsag_pager_scene_config.h"
+#undef ADD_SCENE
--- a/applications/plugins/pocsag_pager/scenes/pocsag_pager_scene_about.c
+++ b/applications/plugins/pocsag_pager/scenes/pocsag_pager_scene_about.c
@ -0,0 +1,74 @@
+#include "../pocsag_pager_app_i.h"
+#include "../helpers/pocsag_pager_types.h"
+
+void pocsag_pager_scene_about_widget_callback(GuiButtonType result, InputType type, void* context) {
+    POCSAGPagerApp* app = context;
+    if(type == InputTypeShort) {
+        view_dispatcher_send_custom_event(app->view_dispatcher, result);
+    }
+}
+
+void pocsag_pager_scene_about_on_enter(void* context) {
+    POCSAGPagerApp* app = context;
+
+    FuriString* temp_str;
+    temp_str = furi_string_alloc();
+    furi_string_printf(temp_str, "\e#%s\n", "Information");
+
+    furi_string_cat_printf(temp_str, "Version: %s\n", PCSG_VERSION_APP);
+    furi_string_cat_printf(temp_str, "Developed by:\n%s\n\n", PCSG_DEVELOPED);
+    furi_string_cat_printf(temp_str, "Github: %s\n\n", PCSG_GITHUB);
+
+    furi_string_cat_printf(temp_str, "\e#%s\n", "Description");
+    furi_string_cat_printf(temp_str, "Receiving POCSAG Pager \nmessages\n\n");
+
+    furi_string_cat_printf(temp_str, "Supported protocols:\n");
+    size_t i = 0;
+    const char* protocol_name =
+        subghz_environment_get_protocol_name_registry(app->txrx->environment, i++);
+    do {
+        furi_string_cat_printf(temp_str, "%s\n", protocol_name);
+        protocol_name = subghz_environment_get_protocol_name_registry(app->txrx->environment, i++);
+    } while(protocol_name != NULL);
+
+    widget_add_text_box_element(
+        app->widget,
+        0,
+        0,
+        128,
+        14,
+        AlignCenter,
+        AlignBottom,
+        "\e#\e!                                                      \e!\n",
+        false);
+    widget_add_text_box_element(
+        app->widget,
+        0,
+        2,
+        128,
+        14,
+        AlignCenter,
+        AlignBottom,
+        "\e#\e!        POCSAG Pager       \e!\n",
+        false);
+    widget_add_text_scroll_element(app->widget, 0, 16, 128, 50, furi_string_get_cstr(temp_str));
+    furi_string_free(temp_str);
+
+    view_dispatcher_switch_to_view(app->view_dispatcher, POCSAGPagerViewWidget);
+}
+
+bool pocsag_pager_scene_about_on_event(void* context, SceneManagerEvent event) {
+    POCSAGPagerApp* app = context;
+    bool consumed = false;
+    UNUSED(app);
+    UNUSED(event);
+
+    return consumed;
+}
+
+void pocsag_pager_scene_about_on_exit(void* context) {
+    POCSAGPagerApp* app = context;
+
+    // Clear views
+    widget_reset(app->widget);
+}
--- a/applications/plugins/pocsag_pager/scenes/pocsag_pager_scene_config.h
+++ b/applications/plugins/pocsag_pager/scenes/pocsag_pager_scene_config.h
@ -0,0 +1,5 @@
+ADD_SCENE(pocsag_pager, start, Start)
+ADD_SCENE(pocsag_pager, about, About)
+ADD_SCENE(pocsag_pager, receiver, Receiver)
+ADD_SCENE(pocsag_pager, receiver_config, ReceiverConfig)
+ADD_SCENE(pocsag_pager, receiver_info, ReceiverInfo)
--- a/applications/plugins/pocsag_pager/scenes/pocsag_pager_scene_receiver_config.c
+++ b/applications/plugins/pocsag_pager/scenes/pocsag_pager_scene_receiver_config.c
@ -0,0 +1,221 @@
+#include "../pocsag_pager_app_i.h"
+
+enum PCSGSettingIndex {
+    PCSGSettingIndexFrequency,
+    PCSGSettingIndexHopping,
+    PCSGSettingIndexModulation,
+    PCSGSettingIndexLock,
+};
+
+#define HOPPING_COUNT 2
+const char* const hopping_text[HOPPING_COUNT] = {
+    "OFF",
+    "ON",
+};
+const uint32_t hopping_value[HOPPING_COUNT] = {
+    PCSGHopperStateOFF,
+    PCSGHopperStateRunnig,
+};
+
+uint8_t pocsag_pager_scene_receiver_config_next_frequency(const uint32_t value, void* context) {
+    furi_assert(context);
+    POCSAGPagerApp* app = context;
+    uint8_t index = 0;
+    for(uint8_t i = 0; i < subghz_setting_get_frequency_count(app->setting); i++) {
+        if(value == subghz_setting_get_frequency(app->setting, i)) {
+            index = i;
+            break;
+        } else {
+            index = subghz_setting_get_frequency_default_index(app->setting);
+        }
+    }
+    return index;
+}
+
+uint8_t pocsag_pager_scene_receiver_config_next_preset(const char* preset_name, void* context) {
+    furi_assert(context);
+    POCSAGPagerApp* app = context;
+    uint8_t index = 0;
+    for(uint8_t i = 0; i < subghz_setting_get_preset_count(app->setting); i++) {
+        if(!strcmp(subghz_setting_get_preset_name(app->setting, i), preset_name)) {
+            index = i;
+            break;
+        } else {
+            //  index = subghz_setting_get_frequency_default_index(app ->setting);
+        }
+    }
+    return index;
+}
+
+uint8_t pocsag_pager_scene_receiver_config_hopper_value_index(
+    const uint32_t value,
+    const uint32_t values[],
+    uint8_t values_count,
+    void* context) {
+    furi_assert(context);
+    UNUSED(values_count);
+    POCSAGPagerApp* app = context;
+
+    if(value == values[0]) {
+        return 0;
+    } else {
+        variable_item_set_current_value_text(
+            (VariableItem*)scene_manager_get_scene_state(
+                app->scene_manager, POCSAGPagerSceneReceiverConfig),
+            " -----");
+        return 1;
+    }
+}
+
+static void pocsag_pager_scene_receiver_config_set_frequency(VariableItem* item) {
+    POCSAGPagerApp* app = variable_item_get_context(item);
+    uint8_t index = variable_item_get_current_value_index(item);
+
+    if(app->txrx->hopper_state == PCSGHopperStateOFF) {
+        char text_buf[10] = {0};
+        snprintf(
+            text_buf,
+            sizeof(text_buf),
+            "%lu.%02lu",
+            subghz_setting_get_frequency(app->setting, index) / 1000000,
+            (subghz_setting_get_frequency(app->setting, index) % 1000000) / 10000);
+        variable_item_set_current_value_text(item, text_buf);
+        app->txrx->preset->frequency = subghz_setting_get_frequency(app->setting, index);
+    } else {
+        variable_item_set_current_value_index(
+            item, subghz_setting_get_frequency_default_index(app->setting));
+    }
+}
+
+static void pocsag_pager_scene_receiver_config_set_preset(VariableItem* item) {
+    POCSAGPagerApp* app = variable_item_get_context(item);
+    uint8_t index = variable_item_get_current_value_index(item);
+    variable_item_set_current_value_text(
+        item, subghz_setting_get_preset_name(app->setting, index));
+    pcsg_preset_init(
+        app,
+        subghz_setting_get_preset_name(app->setting, index),
+        app->txrx->preset->frequency,
+        subghz_setting_get_preset_data(app->setting, index),
+        subghz_setting_get_preset_data_size(app->setting, index));
+}
+
+static void pocsag_pager_scene_receiver_config_set_hopping_running(VariableItem* item) {
+    POCSAGPagerApp* app = variable_item_get_context(item);
+    uint8_t index = variable_item_get_current_value_index(item);
+
+    variable_item_set_current_value_text(item, hopping_text[index]);
+    if(hopping_value[index] == PCSGHopperStateOFF) {
+        char text_buf[10] = {0};
+        snprintf(
+            text_buf,
+            sizeof(text_buf),
+            "%lu.%02lu",
+            subghz_setting_get_default_frequency(app->setting) / 1000000,
+            (subghz_setting_get_default_frequency(app->setting) % 1000000) / 10000);
+        variable_item_set_current_value_text(
+            (VariableItem*)scene_manager_get_scene_state(
+                app->scene_manager, POCSAGPagerSceneReceiverConfig),
+            text_buf);
+        app->txrx->preset->frequency = subghz_setting_get_default_frequency(app->setting);
+        variable_item_set_current_value_index(
+            (VariableItem*)scene_manager_get_scene_state(
+                app->scene_manager, POCSAGPagerSceneReceiverConfig),
+            subghz_setting_get_frequency_default_index(app->setting));
+    } else {
+        variable_item_set_current_value_text(
+            (VariableItem*)scene_manager_get_scene_state(
+                app->scene_manager, POCSAGPagerSceneReceiverConfig),
+            " -----");
+        variable_item_set_current_value_index(
+            (VariableItem*)scene_manager_get_scene_state(
+                app->scene_manager, POCSAGPagerSceneReceiverConfig),
+            subghz_setting_get_frequency_default_index(app->setting));
+    }
+
+    app->txrx->hopper_state = hopping_value[index];
+}
+
+static void
+    pocsag_pager_scene_receiver_config_var_list_enter_callback(void* context, uint32_t index) {
+    furi_assert(context);
+    POCSAGPagerApp* app = context;
+    if(index == PCSGSettingIndexLock) {
+        view_dispatcher_send_custom_event(app->view_dispatcher, PCSGCustomEventSceneSettingLock);
+    }
+}
+
+void pocsag_pager_scene_receiver_config_on_enter(void* context) {
+    POCSAGPagerApp* app = context;
+    VariableItem* item;
+    uint8_t value_index;
+
+    item = variable_item_list_add(
+        app->variable_item_list,
+        "Frequency:",
+        subghz_setting_get_frequency_count(app->setting),
+        pocsag_pager_scene_receiver_config_set_frequency,
+        app);
+    value_index =
+        pocsag_pager_scene_receiver_config_next_frequency(app->txrx->preset->frequency, app);
+    scene_manager_set_scene_state(
+        app->scene_manager, POCSAGPagerSceneReceiverConfig, (uint32_t)item);
+    variable_item_set_current_value_index(item, value_index);
+    char text_buf[10] = {0};
+    snprintf(
+        text_buf,
+        sizeof(text_buf),
+        "%lu.%02lu",
+        subghz_setting_get_frequency(app->setting, value_index) / 1000000,
+        (subghz_setting_get_frequency(app->setting, value_index) % 1000000) / 10000);
+    variable_item_set_current_value_text(item, text_buf);
+
+    item = variable_item_list_add(
+        app->variable_item_list,
+        "Hopping:",
+        HOPPING_COUNT,
+        pocsag_pager_scene_receiver_config_set_hopping_running,
+        app);
+    value_index = pocsag_pager_scene_receiver_config_hopper_value_index(
+        app->txrx->hopper_state, hopping_value, HOPPING_COUNT, app);
+    variable_item_set_current_value_index(item, value_index);
+    variable_item_set_current_value_text(item, hopping_text[value_index]);
+
+    item = variable_item_list_add(
+        app->variable_item_list,
+        "Modulation:",
+        subghz_setting_get_preset_count(app->setting),
+        pocsag_pager_scene_receiver_config_set_preset,
+        app);
+    value_index = pocsag_pager_scene_receiver_config_next_preset(
+        furi_string_get_cstr(app->txrx->preset->name), app);
+    variable_item_set_current_value_index(item, value_index);
+    variable_item_set_current_value_text(
+        item, subghz_setting_get_preset_name(app->setting, value_index));
+
+    variable_item_list_add(app->variable_item_list, "Lock Keyboard", 1, NULL, NULL);
+    variable_item_list_set_enter_callback(
+        app->variable_item_list, pocsag_pager_scene_receiver_config_var_list_enter_callback, app);
+
+    view_dispatcher_switch_to_view(app->view_dispatcher, POCSAGPagerViewVariableItemList);
+}
+
+bool pocsag_pager_scene_receiver_config_on_event(void* context, SceneManagerEvent event) {
+    POCSAGPagerApp* app = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == PCSGCustomEventSceneSettingLock) {
+            app->lock = PCSGLockOn;
+            scene_manager_previous_scene(app->scene_manager);
+            consumed = true;
+        }
+    }
+    return consumed;
+}
+
+void pocsag_pager_scene_receiver_config_on_exit(void* context) {
+    POCSAGPagerApp* app = context;
+    variable_item_list_set_selected_item(app->variable_item_list, 0);
+    variable_item_list_reset(app->variable_item_list);
+}
--- a/applications/plugins/pocsag_pager/scenes/pocsag_pager_scene_receiver_info.c
+++ b/applications/plugins/pocsag_pager/scenes/pocsag_pager_scene_receiver_info.c
@ -0,0 +1,50 @@
+#include "../pocsag_pager_app_i.h"
+#include "../views/pocsag_pager_receiver.h"
+
+void pocsag_pager_scene_receiver_info_callback(PCSGCustomEvent event, void* context) {
+    furi_assert(context);
+    POCSAGPagerApp* app = context;
+    view_dispatcher_send_custom_event(app->view_dispatcher, event);
+}
+
+static void pocsag_pager_scene_receiver_info_add_to_history_callback(
+    SubGhzReceiver* receiver,
+    SubGhzProtocolDecoderBase* decoder_base,
+    void* context) {
+    furi_assert(context);
+    POCSAGPagerApp* app = context;
+
+    if(pcsg_history_add_to_history(app->txrx->history, decoder_base, app->txrx->preset) ==
+       PCSGHistoryStateAddKeyUpdateData) {
+        pcsg_view_receiver_info_update(
+            app->pcsg_receiver_info,
+            pcsg_history_get_raw_data(app->txrx->history, app->txrx->idx_menu_chosen));
+        subghz_receiver_reset(receiver);
+
+        notification_message(app->notifications, &sequence_blink_green_10);
+        app->txrx->rx_key_state = PCSGRxKeyStateAddKey;
+    }
+}
+
+void pocsag_pager_scene_receiver_info_on_enter(void* context) {
+    POCSAGPagerApp* app = context;
+
+    subghz_receiver_set_rx_callback(
+        app->txrx->receiver, pocsag_pager_scene_receiver_info_add_to_history_callback, app);
+    pcsg_view_receiver_info_update(
+        app->pcsg_receiver_info,
+        pcsg_history_get_raw_data(app->txrx->history, app->txrx->idx_menu_chosen));
+    view_dispatcher_switch_to_view(app->view_dispatcher, POCSAGPagerViewReceiverInfo);
+}
+
+bool pocsag_pager_scene_receiver_info_on_event(void* context, SceneManagerEvent event) {
+    POCSAGPagerApp* app = context;
+    bool consumed = false;
+    UNUSED(app);
+    UNUSED(event);
+    return consumed;
+}
+
+void pocsag_pager_scene_receiver_info_on_exit(void* context) {
+    UNUSED(context);
+}
--- a/applications/plugins/pocsag_pager/scenes/pocsag_pager_scene_start.c
+++ b/applications/plugins/pocsag_pager/scenes/pocsag_pager_scene_start.c
@ -0,0 +1,58 @@
+#include "../pocsag_pager_app_i.h"
+
+typedef enum {
+    SubmenuIndexPOCSAGPagerReceiver,
+    SubmenuIndexPOCSAGPagerAbout,
+} SubmenuIndex;
+
+void pocsag_pager_scene_start_submenu_callback(void* context, uint32_t index) {
+    POCSAGPagerApp* app = context;
+    view_dispatcher_send_custom_event(app->view_dispatcher, index);
+}
+
+void pocsag_pager_scene_start_on_enter(void* context) {
+    UNUSED(context);
+    POCSAGPagerApp* app = context;
+    Submenu* submenu = app->submenu;
+
+    submenu_add_item(
+        submenu,
+        "Receive messages",
+        SubmenuIndexPOCSAGPagerReceiver,
+        pocsag_pager_scene_start_submenu_callback,
+        app);
+    submenu_add_item(
+        submenu,
+        "About",
+        SubmenuIndexPOCSAGPagerAbout,
+        pocsag_pager_scene_start_submenu_callback,
+        app);
+
+    submenu_set_selected_item(
+        submenu, scene_manager_get_scene_state(app->scene_manager, POCSAGPagerSceneStart));
+
+    view_dispatcher_switch_to_view(app->view_dispatcher, POCSAGPagerViewSubmenu);
+}
+
+bool pocsag_pager_scene_start_on_event(void* context, SceneManagerEvent event) {
+    POCSAGPagerApp* app = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == SubmenuIndexPOCSAGPagerAbout) {
+            scene_manager_next_scene(app->scene_manager, POCSAGPagerSceneAbout);
+            consumed = true;
+        } else if(event.event == SubmenuIndexPOCSAGPagerReceiver) {
+            scene_manager_next_scene(app->scene_manager, POCSAGPagerSceneReceiver);
+            consumed = true;
+        }
+        scene_manager_set_scene_state(app->scene_manager, POCSAGPagerSceneStart, event.event);
+    }
+
+    return consumed;
+}
+
+void pocsag_pager_scene_start_on_exit(void* context) {
+    POCSAGPagerApp* app = context;
+    submenu_reset(app->submenu);
+}
--- a/applications/plugins/pocsag_pager/views/pocsag_pager_receiver.c
+++ b/applications/plugins/pocsag_pager/views/pocsag_pager_receiver.c
@ -0,0 +1,440 @@
+#include "pocsag_pager_receiver.h"
+#include "../pocsag_pager_app_i.h"
+#include <pocsag_pager_icons.h>
+#include <math.h>
+
+#include <input/input.h>
+#include <gui/elements.h>
+#include <m-array.h>
+
+#define FRAME_HEIGHT 12
+#define MAX_LEN_PX 112
+#define MENU_ITEMS 4u
+#define UNLOCK_CNT 3
+
+typedef struct {
+    FuriString* item_str;
+    uint8_t type;
+} PCSGReceiverMenuItem;
+
+ARRAY_DEF(PCSGReceiverMenuItemArray, PCSGReceiverMenuItem, M_POD_OPLIST)
+
+#define M_OPL_PCSGReceiverMenuItemArray_t() ARRAY_OPLIST(PCSGReceiverMenuItemArray, M_POD_OPLIST)
+
+struct PCSGReceiverHistory {
+    PCSGReceiverMenuItemArray_t data;
+};
+
+typedef struct PCSGReceiverHistory PCSGReceiverHistory;
+
+static const Icon* ReceiverItemIcons[] = {
+    [SubGhzProtocolTypeUnknown] = &I_Quest_7x8,
+    [SubGhzProtocolTypeStatic] = &I_Message_8x7,
+    [SubGhzProtocolTypeDynamic] = &I_Lock_7x8,
+};
+
+typedef enum {
+    PCSGReceiverBarShowDefault,
+    PCSGReceiverBarShowLock,
+    PCSGReceiverBarShowToUnlockPress,
+    PCSGReceiverBarShowUnlock,
+} PCSGReceiverBarShow;
+
+struct PCSGReceiver {
+    PCSGLock lock;
+    uint8_t lock_count;
+    FuriTimer* timer;
+    View* view;
+    PCSGReceiverCallback callback;
+    void* context;
+};
+
+typedef struct {
+    FuriString* frequency_str;
+    FuriString* preset_str;
+    FuriString* history_stat_str;
+    PCSGReceiverHistory* history;
+    uint16_t idx;
+    uint16_t list_offset;
+    uint16_t history_item;
+    PCSGReceiverBarShow bar_show;
+} PCSGReceiverModel;
+
+void pcsg_view_receiver_set_lock(PCSGReceiver* pcsg_receiver, PCSGLock lock) {
+    furi_assert(pcsg_receiver);
+    pcsg_receiver->lock_count = 0;
+    if(lock == PCSGLockOn) {
+        pcsg_receiver->lock = lock;
+        with_view_model(
+            pcsg_receiver->view,
+            PCSGReceiverModel * model,
+            { model->bar_show = PCSGReceiverBarShowLock; },
+            true);
+        furi_timer_start(pcsg_receiver->timer, pdMS_TO_TICKS(1000));
+    } else {
+        with_view_model(
+            pcsg_receiver->view,
+            PCSGReceiverModel * model,
+            { model->bar_show = PCSGReceiverBarShowDefault; },
+            true);
+    }
+}
+
+void pcsg_view_receiver_set_callback(
+    PCSGReceiver* pcsg_receiver,
+    PCSGReceiverCallback callback,
+    void* context) {
+    furi_assert(pcsg_receiver);
+    furi_assert(callback);
+    pcsg_receiver->callback = callback;
+    pcsg_receiver->context = context;
+}
+
+static void pcsg_view_receiver_update_offset(PCSGReceiver* pcsg_receiver) {
+    furi_assert(pcsg_receiver);
+
+    with_view_model(
+        pcsg_receiver->view,
+        PCSGReceiverModel * model,
+        {
+            size_t history_item = model->history_item;
+            uint16_t bounds = history_item > 3 ? 2 : history_item;
+
+            if(history_item > 3 && model->idx >= (int16_t)(history_item - 1)) {
+                model->list_offset = model->idx - 3;
+            } else if(model->list_offset < model->idx - bounds) {
+                model->list_offset =
+                    CLAMP(model->list_offset + 1, (int16_t)(history_item - bounds), 0);
+            } else if(model->list_offset > model->idx - bounds) {
+                model->list_offset = CLAMP(model->idx - 1, (int16_t)(history_item - bounds), 0);
+            }
+        },
+        true);
+}
+
+void pcsg_view_receiver_add_item_to_menu(
+    PCSGReceiver* pcsg_receiver,
+    const char* name,
+    uint8_t type) {
+    furi_assert(pcsg_receiver);
+    with_view_model(
+        pcsg_receiver->view,
+        PCSGReceiverModel * model,
+        {
+            PCSGReceiverMenuItem* item_menu =
+                PCSGReceiverMenuItemArray_push_raw(model->history->data);
+            item_menu->item_str = furi_string_alloc_set(name);
+            item_menu->type = type;
+            if((model->idx == model->history_item - 1)) {
+                model->history_item++;
+                model->idx++;
+            } else {
+                model->history_item++;
+            }
+        },
+        true);
+    pcsg_view_receiver_update_offset(pcsg_receiver);
+}
+
+void pcsg_view_receiver_add_data_statusbar(
+    PCSGReceiver* pcsg_receiver,
+    const char* frequency_str,
+    const char* preset_str,
+    const char* history_stat_str) {
+    furi_assert(pcsg_receiver);
+    with_view_model(
+        pcsg_receiver->view,
+        PCSGReceiverModel * model,
+        {
+            furi_string_set_str(model->frequency_str, frequency_str);
+            furi_string_set_str(model->preset_str, preset_str);
+            furi_string_set_str(model->history_stat_str, history_stat_str);
+        },
+        true);
+}
+
+static void pcsg_view_receiver_draw_frame(Canvas* canvas, uint16_t idx, bool scrollbar) {
+    canvas_set_color(canvas, ColorBlack);
+    canvas_draw_box(canvas, 0, 0 + idx * FRAME_HEIGHT, scrollbar ? 122 : 127, FRAME_HEIGHT);
+
+    canvas_set_color(canvas, ColorWhite);
+    canvas_draw_dot(canvas, 0, 0 + idx * FRAME_HEIGHT);
+    canvas_draw_dot(canvas, 1, 0 + idx * FRAME_HEIGHT);
+    canvas_draw_dot(canvas, 0, (0 + idx * FRAME_HEIGHT) + 1);
+
+    canvas_draw_dot(canvas, 0, (0 + idx * FRAME_HEIGHT) + 11);
+    canvas_draw_dot(canvas, scrollbar ? 121 : 126, 0 + idx * FRAME_HEIGHT);
+    canvas_draw_dot(canvas, scrollbar ? 121 : 126, (0 + idx * FRAME_HEIGHT) + 11);
+}
+
+void pcsg_view_receiver_draw(Canvas* canvas, PCSGReceiverModel* model) {
+    canvas_clear(canvas);
+    canvas_set_color(canvas, ColorBlack);
+    canvas_set_font(canvas, FontSecondary);
+
+    elements_button_left(canvas, "Config");
+    canvas_draw_line(canvas, 46, 51, 125, 51);
+
+    bool scrollbar = model->history_item > 4;
+    FuriString* str_buff;
+    str_buff = furi_string_alloc();
+
+    PCSGReceiverMenuItem* item_menu;
+
+    for(size_t i = 0; i < MIN(model->history_item, MENU_ITEMS); ++i) {
+        size_t idx = CLAMP((uint16_t)(i + model->list_offset), model->history_item, 0);
+        item_menu = PCSGReceiverMenuItemArray_get(model->history->data, idx);
+        furi_string_set(str_buff, item_menu->item_str);
+        furi_string_replace_all(str_buff, "#", "");
+        elements_string_fit_width(canvas, str_buff, scrollbar ? MAX_LEN_PX - 7 : MAX_LEN_PX);
+        if(model->idx == idx) {
+            pcsg_view_receiver_draw_frame(canvas, i, scrollbar);
+        } else {
+            canvas_set_color(canvas, ColorBlack);
+        }
+        canvas_draw_icon(canvas, 4, 2 + i * FRAME_HEIGHT, ReceiverItemIcons[item_menu->type]);
+        canvas_draw_str(canvas, 15, 9 + i * FRAME_HEIGHT, furi_string_get_cstr(str_buff));
+        furi_string_reset(str_buff);
+    }
+    if(scrollbar) {
+        elements_scrollbar_pos(canvas, 128, 0, 49, model->idx, model->history_item);
+    }
+    furi_string_free(str_buff);
+
+    canvas_set_color(canvas, ColorBlack);
+
+    if(model->history_item == 0) {
+        canvas_draw_icon(canvas, 0, 0, &I_Scanning_123x52);
+        canvas_set_font(canvas, FontPrimary);
+        canvas_draw_str(canvas, 63, 46, "Scanning...");
+        canvas_draw_line(canvas, 46, 51, 125, 51);
+        canvas_set_font(canvas, FontSecondary);
+    }
+
+    switch(model->bar_show) {
+    case PCSGReceiverBarShowLock:
+        canvas_draw_icon(canvas, 64, 55, &I_Lock_7x8);
+        canvas_draw_str(canvas, 74, 62, "Locked");
+        break;
+    case PCSGReceiverBarShowToUnlockPress:
+        canvas_draw_str(canvas, 44, 62, furi_string_get_cstr(model->frequency_str));
+        canvas_draw_str(canvas, 79, 62, furi_string_get_cstr(model->preset_str));
+        canvas_draw_str(canvas, 96, 62, furi_string_get_cstr(model->history_stat_str));
+        canvas_set_font(canvas, FontSecondary);
+        elements_bold_rounded_frame(canvas, 14, 8, 99, 48);
+        elements_multiline_text(canvas, 65, 26, "To unlock\npress:");
+        canvas_draw_icon(canvas, 65, 42, &I_Pin_back_arrow_10x8);
+        canvas_draw_icon(canvas, 80, 42, &I_Pin_back_arrow_10x8);
+        canvas_draw_icon(canvas, 95, 42, &I_Pin_back_arrow_10x8);
+        canvas_draw_icon(canvas, 16, 13, &I_WarningDolphin_45x42);
+        canvas_draw_dot(canvas, 17, 61);
+        break;
+    case PCSGReceiverBarShowUnlock:
+        canvas_draw_icon(canvas, 64, 55, &I_Unlock_7x8);
+        canvas_draw_str(canvas, 74, 62, "Unlocked");
+        break;
+    default:
+        canvas_draw_str(canvas, 44, 62, furi_string_get_cstr(model->frequency_str));
+        canvas_draw_str(canvas, 79, 62, furi_string_get_cstr(model->preset_str));
+        canvas_draw_str(canvas, 96, 62, furi_string_get_cstr(model->history_stat_str));
+        break;
+    }
+}
+
+static void pcsg_view_receiver_timer_callback(void* context) {
+    furi_assert(context);
+    PCSGReceiver* pcsg_receiver = context;
+    with_view_model(
+        pcsg_receiver->view,
+        PCSGReceiverModel * model,
+        { model->bar_show = PCSGReceiverBarShowDefault; },
+        true);
+    if(pcsg_receiver->lock_count < UNLOCK_CNT) {
+        pcsg_receiver->callback(PCSGCustomEventViewReceiverOffDisplay, pcsg_receiver->context);
+    } else {
+        pcsg_receiver->lock = PCSGLockOff;
+        pcsg_receiver->callback(PCSGCustomEventViewReceiverUnlock, pcsg_receiver->context);
+    }
+    pcsg_receiver->lock_count = 0;
+}
+
+bool pcsg_view_receiver_input(InputEvent* event, void* context) {
+    furi_assert(context);
+    PCSGReceiver* pcsg_receiver = context;
+
+    if(pcsg_receiver->lock == PCSGLockOn) {
+        with_view_model(
+            pcsg_receiver->view,
+            PCSGReceiverModel * model,
+            { model->bar_show = PCSGReceiverBarShowToUnlockPress; },
+            true);
+        if(pcsg_receiver->lock_count == 0) {
+            furi_timer_start(pcsg_receiver->timer, pdMS_TO_TICKS(1000));
+        }
+        if(event->key == InputKeyBack && event->type == InputTypeShort) {
+            pcsg_receiver->lock_count++;
+        }
+        if(pcsg_receiver->lock_count >= UNLOCK_CNT) {
+            pcsg_receiver->callback(PCSGCustomEventViewReceiverUnlock, pcsg_receiver->context);
+            with_view_model(
+                pcsg_receiver->view,
+                PCSGReceiverModel * model,
+                { model->bar_show = PCSGReceiverBarShowUnlock; },
+                true);
+            pcsg_receiver->lock = PCSGLockOff;
+            furi_timer_start(pcsg_receiver->timer, pdMS_TO_TICKS(650));
+        }
+
+        return true;
+    }
+
+    if(event->key == InputKeyBack && event->type == InputTypeShort) {
+        pcsg_receiver->callback(PCSGCustomEventViewReceiverBack, pcsg_receiver->context);
+    } else if(
+        event->key == InputKeyUp &&
+        (event->type == InputTypeShort || event->type == InputTypeRepeat)) {
+        with_view_model(
+            pcsg_receiver->view,
+            PCSGReceiverModel * model,
+            {
+                if(model->idx != 0) model->idx--;
+            },
+            true);
+    } else if(
+        event->key == InputKeyDown &&
+        (event->type == InputTypeShort || event->type == InputTypeRepeat)) {
+        with_view_model(
+            pcsg_receiver->view,
+            PCSGReceiverModel * model,
+            {
+                if(model->idx != model->history_item - 1) model->idx++;
+            },
+            true);
+    } else if(event->key == InputKeyLeft && event->type == InputTypeShort) {
+        pcsg_receiver->callback(PCSGCustomEventViewReceiverConfig, pcsg_receiver->context);
+    } else if(event->key == InputKeyOk && event->type == InputTypeShort) {
+        with_view_model(
+            pcsg_receiver->view,
+            PCSGReceiverModel * model,
+            {
+                if(model->history_item != 0) {
+                    pcsg_receiver->callback(PCSGCustomEventViewReceiverOK, pcsg_receiver->context);
+                }
+            },
+            false);
+    }
+
+    pcsg_view_receiver_update_offset(pcsg_receiver);
+
+    return true;
+}
+
+void pcsg_view_receiver_enter(void* context) {
+    furi_assert(context);
+}
+
+void pcsg_view_receiver_exit(void* context) {
+    furi_assert(context);
+    PCSGReceiver* pcsg_receiver = context;
+    with_view_model(
+        pcsg_receiver->view,
+        PCSGReceiverModel * model,
+        {
+            furi_string_reset(model->frequency_str);
+            furi_string_reset(model->preset_str);
+            furi_string_reset(model->history_stat_str);
+                for
+                    M_EACH(item_menu, model->history->data, PCSGReceiverMenuItemArray_t) {
+                        furi_string_free(item_menu->item_str);
+                        item_menu->type = 0;
+                    }
+                PCSGReceiverMenuItemArray_reset(model->history->data);
+                model->idx = 0;
+                model->list_offset = 0;
+                model->history_item = 0;
+        },
+        false);
+    furi_timer_stop(pcsg_receiver->timer);
+}
+
+PCSGReceiver* pcsg_view_receiver_alloc() {
+    PCSGReceiver* pcsg_receiver = malloc(sizeof(PCSGReceiver));
+
+    // View allocation and configuration
+    pcsg_receiver->view = view_alloc();
+
+    pcsg_receiver->lock = PCSGLockOff;
+    pcsg_receiver->lock_count = 0;
+    view_allocate_model(pcsg_receiver->view, ViewModelTypeLocking, sizeof(PCSGReceiverModel));
+    view_set_context(pcsg_receiver->view, pcsg_receiver);
+    view_set_draw_callback(pcsg_receiver->view, (ViewDrawCallback)pcsg_view_receiver_draw);
+    view_set_input_callback(pcsg_receiver->view, pcsg_view_receiver_input);
+    view_set_enter_callback(pcsg_receiver->view, pcsg_view_receiver_enter);
+    view_set_exit_callback(pcsg_receiver->view, pcsg_view_receiver_exit);
+
+    with_view_model(
+        pcsg_receiver->view,
+        PCSGReceiverModel * model,
+        {
+            model->frequency_str = furi_string_alloc();
+            model->preset_str = furi_string_alloc();
+            model->history_stat_str = furi_string_alloc();
+            model->bar_show = PCSGReceiverBarShowDefault;
+            model->history = malloc(sizeof(PCSGReceiverHistory));
+            PCSGReceiverMenuItemArray_init(model->history->data);
+        },
+        true);
+    pcsg_receiver->timer =
+        furi_timer_alloc(pcsg_view_receiver_timer_callback, FuriTimerTypeOnce, pcsg_receiver);
+    return pcsg_receiver;
+}
+
+void pcsg_view_receiver_free(PCSGReceiver* pcsg_receiver) {
+    furi_assert(pcsg_receiver);
+
+    with_view_model(
+        pcsg_receiver->view,
+        PCSGReceiverModel * model,
+        {
+            furi_string_free(model->frequency_str);
+            furi_string_free(model->preset_str);
+            furi_string_free(model->history_stat_str);
+                for
+                    M_EACH(item_menu, model->history->data, PCSGReceiverMenuItemArray_t) {
+                        furi_string_free(item_menu->item_str);
+                        item_menu->type = 0;
+                    }
+                PCSGReceiverMenuItemArray_clear(model->history->data);
+                free(model->history);
+        },
+        false);
+    furi_timer_free(pcsg_receiver->timer);
+    view_free(pcsg_receiver->view);
+    free(pcsg_receiver);
+}
+
+View* pcsg_view_receiver_get_view(PCSGReceiver* pcsg_receiver) {
+    furi_assert(pcsg_receiver);
+    return pcsg_receiver->view;
+}
+
+uint16_t pcsg_view_receiver_get_idx_menu(PCSGReceiver* pcsg_receiver) {
+    furi_assert(pcsg_receiver);
+    uint32_t idx = 0;
+    with_view_model(
+        pcsg_receiver->view, PCSGReceiverModel * model, { idx = model->idx; }, false);
+    return idx;
+}
+
+void pcsg_view_receiver_set_idx_menu(PCSGReceiver* pcsg_receiver, uint16_t idx) {
+    furi_assert(pcsg_receiver);
+    with_view_model(
+        pcsg_receiver->view,
+        PCSGReceiverModel * model,
+        {
+            model->idx = idx;
+            if(model->idx > 2) model->list_offset = idx - 2;
+        },
+        true);
+    pcsg_view_receiver_update_offset(pcsg_receiver);
+}
--- a/applications/plugins/pocsag_pager/views/pocsag_pager_receiver.h
+++ b/applications/plugins/pocsag_pager/views/pocsag_pager_receiver.h
@ -0,0 +1,39 @@
+#pragma once
+
+#include <gui/view.h>
+#include "../helpers/pocsag_pager_types.h"
+#include "../helpers/pocsag_pager_event.h"
+
+typedef struct PCSGReceiver PCSGReceiver;
+
+typedef void (*PCSGReceiverCallback)(PCSGCustomEvent event, void* context);
+
+void pcsg_view_receiver_set_lock(PCSGReceiver* pcsg_receiver, PCSGLock keyboard);
+
+void pcsg_view_receiver_set_callback(
+    PCSGReceiver* pcsg_receiver,
+    PCSGReceiverCallback callback,
+    void* context);
+
+PCSGReceiver* pcsg_view_receiver_alloc();
+
+void pcsg_view_receiver_free(PCSGReceiver* pcsg_receiver);
+
+View* pcsg_view_receiver_get_view(PCSGReceiver* pcsg_receiver);
+
+void pcsg_view_receiver_add_data_statusbar(
+    PCSGReceiver* pcsg_receiver,
+    const char* frequency_str,
+    const char* preset_str,
+    const char* history_stat_str);
+
+void pcsg_view_receiver_add_item_to_menu(
+    PCSGReceiver* pcsg_receiver,
+    const char* name,
+    uint8_t type);
+
+uint16_t pcsg_view_receiver_get_idx_menu(PCSGReceiver* pcsg_receiver);
+
+void pcsg_view_receiver_set_idx_menu(PCSGReceiver* pcsg_receiver, uint16_t idx);
+
+void pcsg_view_receiver_exit(void* context);
--- a/applications/plugins/pocsag_pager/views/pocsag_pager_receiver_info.c
+++ b/applications/plugins/pocsag_pager/views/pocsag_pager_receiver_info.c
@ -0,0 +1,137 @@
+#include "pocsag_pager_receiver.h"
+#include "../pocsag_pager_app_i.h"
+#include "pocsag_pager_icons.h"
+#include "../protocols/pcsg_generic.h"
+#include <input/input.h>
+#include <gui/elements.h>
+
+#define abs(x) ((x) > 0 ? (x) : -(x))
+
+struct PCSGReceiverInfo {
+    View* view;
+};
+
+typedef struct {
+    FuriString* protocol_name;
+    PCSGBlockGeneric* generic;
+} PCSGReceiverInfoModel;
+
+void pcsg_view_receiver_info_update(PCSGReceiverInfo* pcsg_receiver_info, FlipperFormat* fff) {
+    furi_assert(pcsg_receiver_info);
+    furi_assert(fff);
+
+    with_view_model(
+        pcsg_receiver_info->view,
+        PCSGReceiverInfoModel * model,
+        {
+            flipper_format_rewind(fff);
+            flipper_format_read_string(fff, "Protocol", model->protocol_name);
+
+            pcsg_block_generic_deserialize(model->generic, fff);
+        },
+        true);
+}
+
+void pcsg_view_receiver_info_draw(Canvas* canvas, PCSGReceiverInfoModel* model) {
+    canvas_clear(canvas);
+    canvas_set_color(canvas, ColorBlack);
+    canvas_set_font(canvas, FontSecondary);
+    if(model->generic->result_ric != NULL) {
+        elements_text_box(
+            canvas,
+            0,
+            0,
+            128,
+            64,
+            AlignLeft,
+            AlignTop,
+            furi_string_get_cstr(model->generic->result_ric),
+            false);
+    }
+    if(model->generic->result_msg != NULL) {
+        elements_text_box(
+            canvas,
+            0,
+            12,
+            128,
+            64,
+            AlignLeft,
+            AlignTop,
+            furi_string_get_cstr(model->generic->result_msg),
+            false);
+    }
+}
+
+bool pcsg_view_receiver_info_input(InputEvent* event, void* context) {
+    furi_assert(context);
+    //PCSGReceiverInfo* pcsg_receiver_info = context;
+
+    if(event->key == InputKeyBack) {
+        return false;
+    }
+
+    return true;
+}
+
+void pcsg_view_receiver_info_enter(void* context) {
+    furi_assert(context);
+}
+
+void pcsg_view_receiver_info_exit(void* context) {
+    furi_assert(context);
+    PCSGReceiverInfo* pcsg_receiver_info = context;
+
+    with_view_model(
+        pcsg_receiver_info->view,
+        PCSGReceiverInfoModel * model,
+        { furi_string_reset(model->protocol_name); },
+        false);
+}
+
+PCSGReceiverInfo* pcsg_view_receiver_info_alloc() {
+    PCSGReceiverInfo* pcsg_receiver_info = malloc(sizeof(PCSGReceiverInfo));
+
+    // View allocation and configuration
+    pcsg_receiver_info->view = view_alloc();
+
+    view_allocate_model(
+        pcsg_receiver_info->view, ViewModelTypeLocking, sizeof(PCSGReceiverInfoModel));
+    view_set_context(pcsg_receiver_info->view, pcsg_receiver_info);
+    view_set_draw_callback(
+        pcsg_receiver_info->view, (ViewDrawCallback)pcsg_view_receiver_info_draw);
+    view_set_input_callback(pcsg_receiver_info->view, pcsg_view_receiver_info_input);
+    view_set_enter_callback(pcsg_receiver_info->view, pcsg_view_receiver_info_enter);
+    view_set_exit_callback(pcsg_receiver_info->view, pcsg_view_receiver_info_exit);
+
+    with_view_model(
+        pcsg_receiver_info->view,
+        PCSGReceiverInfoModel * model,
+        {
+            model->generic = malloc(sizeof(PCSGBlockGeneric));
+            model->protocol_name = furi_string_alloc();
+        },
+        true);
+
+    return pcsg_receiver_info;
+}
+
+void pcsg_view_receiver_info_free(PCSGReceiverInfo* pcsg_receiver_info) {
+    furi_assert(pcsg_receiver_info);
+
+    with_view_model(
+        pcsg_receiver_info->view,
+        PCSGReceiverInfoModel * model,
+        {
+            furi_string_free(model->protocol_name);
+            free(model->generic);
+        },
+        false);
+
+    view_free(pcsg_receiver_info->view);
+    free(pcsg_receiver_info);
+}
+
+View* pcsg_view_receiver_info_get_view(PCSGReceiverInfo* pcsg_receiver_info) {
+    furi_assert(pcsg_receiver_info);
+    return pcsg_receiver_info->view;
+}
--- a/applications/plugins/pocsag_pager/views/pocsag_pager_receiver_info.h
+++ b/applications/plugins/pocsag_pager/views/pocsag_pager_receiver_info.h
@ -0,0 +1,16 @@
+#pragma once
+
+#include <gui/view.h>
+#include "../helpers/pocsag_pager_types.h"
+#include "../helpers/pocsag_pager_event.h"
+#include <lib/flipper_format/flipper_format.h>
+
+typedef struct PCSGReceiverInfo PCSGReceiverInfo;
+
+void pcsg_view_receiver_info_update(PCSGReceiverInfo* pcsg_receiver_info, FlipperFormat* fff);
+
+PCSGReceiverInfo* pcsg_view_receiver_info_alloc();
+
+void pcsg_view_receiver_info_free(PCSGReceiverInfo* pcsg_receiver_info);
+
+View* pcsg_view_receiver_info_get_view(PCSGReceiverInfo* pcsg_receiver_info);