unleashed-firmware/applications/main/subghz/scenes/subghz_scene_frequency_analyzer.c

#include "../subghz_i.h"
#include <dolphin/dolphin.h>

void subghz_scene_frequency_analyzer_callback(SubGhzCustomEvent event, void* context) {
    furi_assert(context);
    SubGhz* subghz = context;
    view_dispatcher_send_custom_event(subghz->view_dispatcher, event);
}

void subghz_scene_frequency_analyzer_on_enter(void* context) {
    SubGhz* subghz = context;
    DOLPHIN_DEED(DolphinDeedSubGhzFrequencyAnalyzer);
    subghz_frequency_analyzer_set_callback(
        subghz->subghz_frequency_analyzer, subghz_scene_frequency_analyzer_callback, subghz);
    view_dispatcher_switch_to_view(subghz->view_dispatcher, SubGhzViewIdFrequencyAnalyzer);
}

bool subghz_scene_frequency_analyzer_on_event(void* context, SceneManagerEvent event) {
    SubGhz* subghz = context;
    if(event.type == SceneManagerEventTypeCustom &&
       event.event == SubGhzCustomEventViewReceiverOK) {
        uint32_t frequency =
            subghz_frequency_analyzer_get_frequency_to_save(subghz->subghz_frequency_analyzer);
        if(frequency > 0) {
            subghz->last_settings->frequency = frequency;
            subghz_last_settings_save(subghz->last_settings);
        }

        return true;
    }
    return false;
}

void subghz_scene_frequency_analyzer_on_exit(void* context) {
    SubGhz* subghz = context;
    notification_message(subghz->notifications, &sequence_reset_rgb);
}