Subghz app example (#365)

* Gui: ported submenu and view_dispatcher_remove_view from iButton branch * App gui-test: use backported submenu api * App subghz: initial commit * App subghz: syntax fix * App gui-test: fix submenu callback * App subghz: add subfolders to build * Gui view: c++ verison of with_view_model * Subghz app: simple spectrum settings view * Subghz app: add spectrum settings view to view manager * Subghz app: spectrum settings scene Co-authored-by: coreglitch <mail@s3f.ru>
2026-05-11 06:09:08 -07:00 · 2021-03-05 19:47:27 +10:00
parent 025b77ecc1
commit 7afdd14a4c
21 changed files with 648 additions and 18 deletions
--- a/applications/subghz/subghz-view-manager.cpp
+++ b/applications/subghz/subghz-view-manager.cpp
@@ -0,0 +1,81 @@
+#include "subghz-view-manager.h"
+#include "subghz-event.h"
+#include <callback-connector.h>
+
+SubghzAppViewManager::SubghzAppViewManager() {
+    event_queue = osMessageQueueNew(10, sizeof(SubghzEvent), NULL);
+
+    view_dispatcher = view_dispatcher_alloc();
+    auto callback = cbc::obtain_connector(this, &SubghzAppViewManager::previous_view_callback);
+
+    // allocate views
+    submenu = submenu_alloc();
+    view_dispatcher_add_view(
+        view_dispatcher,
+        static_cast<uint32_t>(SubghzAppViewManager::ViewType::Submenu),
+        submenu_get_view(submenu));
+
+    spectrum_settings = new SubghzViewSpectrumSettings();
+    view_dispatcher_add_view(
+        view_dispatcher,
+        static_cast<uint32_t>(SubghzAppViewManager::ViewType::SpectrumSettings),
+        spectrum_settings->get_view());
+
+    gui = static_cast<Gui*>(furi_record_open("gui"));
+    view_dispatcher_attach_to_gui(view_dispatcher, gui, ViewDispatcherTypeFullscreen);
+
+    // set previous view callback for all views
+    view_set_previous_callback(submenu_get_view(submenu), callback);
+    view_set_previous_callback(spectrum_settings->get_view(), callback);
+}
+
+SubghzAppViewManager::~SubghzAppViewManager() {
+    // remove views
+    view_dispatcher_remove_view(
+        view_dispatcher, static_cast<uint32_t>(SubghzAppViewManager::ViewType::Submenu));
+    view_dispatcher_remove_view(
+        view_dispatcher, static_cast<uint32_t>(SubghzAppViewManager::ViewType::SpectrumSettings));
+
+    // free view modules
+    submenu_free(submenu);
+    free(spectrum_settings);
+
+    // free dispatcher
+    view_dispatcher_free(view_dispatcher);
+
+    // free event queue
+    osMessageQueueDelete(event_queue);
+}
+
+void SubghzAppViewManager::switch_to(ViewType type) {
+    view_dispatcher_switch_to_view(view_dispatcher, static_cast<uint32_t>(type));
+}
+
+Submenu* SubghzAppViewManager::get_submenu() {
+    return submenu;
+}
+
+SubghzViewSpectrumSettings* SubghzAppViewManager::get_spectrum_settings() {
+    return spectrum_settings;
+}
+
+void SubghzAppViewManager::receive_event(SubghzEvent* event) {
+    if(osMessageQueueGet(event_queue, event, NULL, 100) != osOK) {
+        event->type = SubghzEvent::Type::Tick;
+    }
+}
+
+void SubghzAppViewManager::send_event(SubghzEvent* event) {
+    osStatus_t result = osMessageQueuePut(event_queue, event, 0, 0);
+    furi_check(result == osOK);
+}
+
+uint32_t SubghzAppViewManager::previous_view_callback(void* context) {
+    if(event_queue != NULL) {
+        SubghzEvent event;
+        event.type = SubghzEvent::Type::Back;
+        send_event(&event);
+    }
+
+    return VIEW_IGNORE;
+}