Merge pull request #860 from gullradriel/load-save-persistent-memory

Load save persistent memory

firmware/application/apps/ui_settings.cpp

@@ -394,6 +394,104 @@ void SetConverterSettingsView::focus() {
 		button_save.focus();
 	}
 
+	// ---------------------------------------------------------
+	// Persistent Memory Settings
+	// ---------------------------------------------------------
+	SetPersistentMemoryView::SetPersistentMemoryView(NavigationView& nav) {
+		add_children({
+				&text_pmem_about,
+				&text_pmem_informations,
+				&text_pmem_status,
+				&check_load_mem_at_startup,
+				&button_save_mem_to_file,
+				&button_load_mem_from_file,
+				&button_return
+				});
+
+		bool load_mem_at_startup = false ;
+		File pmem_flag_file_handle ;
+		std::string pmem_flag_file = "/SETTINGS/PMEM_FILEFLAG" ;
+		auto result = pmem_flag_file_handle.open(pmem_flag_file);	
+		if(!result.is_valid()) 
+		{
+			load_mem_at_startup = true ;
+		}
+		check_load_mem_at_startup.set_value(load_mem_at_startup);
+		check_load_mem_at_startup.on_select = [this](Checkbox&, bool v) {
+			File pmem_flag_file_handle ;
+			std::string pmem_flag_file = "/SETTINGS/PMEM_FILEFLAG" ;
+			if( v )
+			{
+				auto result = pmem_flag_file_handle.open(pmem_flag_file);	
+				if(result.is_valid()) 
+				{
+					auto result = pmem_flag_file_handle.create(pmem_flag_file); //third: create if it is not there
+					if( !result.is_valid() )
+					{
+						text_pmem_status.set("pmem flag file created");
+					}
+					else
+					{
+						text_pmem_status.set("!err. creating pmem flagfile!");
+					}
+				}
+				else
+				{
+					text_pmem_status.set("pmem flag already present");
+				}
+			}
+			else
+			{
+				auto result = delete_file( pmem_flag_file );
+				if( result != 0 )
+				{
+					text_pmem_status.set("!err. deleting pmem flagfile!");
+				}
+				else
+				{
+					text_pmem_status.set("pmem flag file deleted");
+				}
+			}
+		};
+
+		button_save_mem_to_file.on_select = [&nav, this](Button&) {
+			if( !portapack::persistent_memory::save_persistent_settings_to_file("SETTINGS/pmem_settings") )
+			{
+				text_pmem_status.set("!problem saving settings!");
+			}
+			else
+			{
+				text_pmem_status.set("settings saved");
+			}
+		};
+
+		button_load_mem_from_file.on_select = [&nav, this](Button&) {
+			if( !portapack::persistent_memory::load_persistent_settings_from_file("SETTINGS/pmem_settings") )
+			{
+				text_pmem_status.set("!problem loading settings!");
+			}
+			else
+			{
+				text_pmem_status.set("settings loaded");
+				//Refresh status bar with icon up or down
+				StatusRefreshMessage message { };				
+				EventDispatcher::send_message(message);
+			}
+		};
+
+
+		button_return.on_select = [&nav, this](Button&) {
+			nav.pop();
+		};
+	}
+
+	void SetPersistentMemoryView::focus() {
+		button_return.focus();
+	}
+
+	//
+	// Audio settings
+	//
 	SetAudioView::SetAudioView(NavigationView& nav) {
 		add_children({
 				&labels,
@@ -458,7 +556,8 @@ SettingsMenuView::SettingsMenuView(NavigationView& nav) {
 				{ "Calibration",    ui::Color::dark_cyan(), &bitmap_icon_options_touch,    [&nav](){ nav.push<TouchCalibrationView>(); } },
 				{ "App Settings",   ui::Color::dark_cyan(), &bitmap_icon_setup,            [&nav](){ nav.push<SetAppSettingsView>(); } },
 				{ "Converter",      ui::Color::dark_cyan(), &bitmap_icon_options_radio,    [&nav](){ nav.push<SetConverterSettingsView>(); } },
-		{ "QR Code",        ui::Color::dark_cyan(), &bitmap_icon_qr_code,          [&nav](){ nav.push<SetQRCodeView>(); } }
+				{ "QR Code",        ui::Color::dark_cyan(), &bitmap_icon_qr_code,          [&nav](){ nav.push<SetQRCodeView>(); } },
+				{ "P.Memory Mgmt",      ui::Color::dark_cyan(), &bitmap_icon_memory,       [&nav](){ nav.push<SetPersistentMemoryView>(); } },
 				});
 		set_max_rows(2); // allow wider buttons
 	}

firmware/application/apps/ui_settings.hpp

@@ -432,6 +432,54 @@ private:
 	};
 };
 
+class SetPersistentMemoryView : public View {
+public:
+	SetPersistentMemoryView(NavigationView& nav);
+	
+	void focus() override;
+	
+	std::string title() const override { return "P.Mem Mgmt"; };
+	
+private:
+
+	Text text_pmem_about {
+		{ 0, 1 * 16, 240 , 16 },
+		"PersistentMemory from/to SD"
+	};
+
+	Text text_pmem_informations {
+		{ 0, 2 * 16, 240 , 16 },
+		"use: when no/dead coin bat."
+	};
+
+	Text text_pmem_status {
+		{ 0, 3 * 16, 240 , 16 },
+		""
+	};
+
+    Checkbox check_load_mem_at_startup {
+		{ 18, 6 * 16},
+		19,
+		"load from sd at startup"
+	};
+
+	Button button_save_mem_to_file {
+		{ 0, 9 * 16, 240, 32 },
+		"save p.mem to sdcard"
+	};
+	
+	Button button_load_mem_from_file {
+		{ 0, 12 * 16, 240, 32 },
+		"load p.mem from sdcard"
+	};
+	
+	Button button_return {
+		{ 16 * 8, 16 * 16, 12 * 8, 32 },
+		"Return",
+	};
+};
+
+
 class SettingsMenuView : public BtnGridView {
 public:
 	SettingsMenuView(NavigationView& nav);

firmware/application/ui_navigation.cpp

@@ -722,6 +722,14 @@ SystemView::SystemView(
 	
 		navigation_view.push<SystemMenuView>();
 		
+		File pmem_flag_file_handle ;
+		std::string pmem_flag_file = "/SETTINGS/PMEM_FILEFLAG" ;
+		auto result = pmem_flag_file_handle.open(pmem_flag_file);	
+		if(!result.is_valid()) 
+		{
+			portapack::persistent_memory::load_persistent_settings_from_file("SETTINGS/pmem_settings");
+		}
+
 		if (portapack::persistent_memory::config_splash())
 		{
 			navigation_view.push<BMPView>();

firmware/common/portapack_persistent_memory.cpp

@@ -34,6 +34,12 @@
 #include <algorithm>
 #include <utility>
 
+#include <string>
+#include <fstream>
+#include "file.hpp"
+
+using namespace std;
+
 namespace portapack {
 	namespace persistent_memory {
 
@@ -406,7 +412,7 @@ static_assert(sizeof(data_t) <= sizeof(backup_ram_t) - sizeof(uint32_t));
 		static backup_ram_t* const backup_ram = reinterpret_cast<backup_ram_t*>(memory::map::backup_ram.base());
 
 		static backup_ram_t cached_backup_ram;
-static data_t* const data = reinterpret_cast<data_t*>(&cached_backup_ram);
+		static data_t* data = reinterpret_cast<data_t*>(&cached_backup_ram);
 
 		namespace cache {
 
@@ -423,6 +429,7 @@ void defaults() {
 				set_recon_update_ranges_when_recon( true );
 				set_recon_load_hamradios( true );
 				set_recon_match_mode( 0 );
+
 			}
 
 			void init() {
@@ -774,5 +781,32 @@ void set_config_updown_converter(const bool v){
 		void set_config_converter_freq(const int64_t v ){
 			data-> converter_frequency_offset = v ;
 		}
+
+		// sd persisting settings 
+		int save_persistent_settings_to_file( std::string filename )
+		{
+			delete_file( filename );
+			File outfile ;
+			auto result = outfile.create(filename);	
+			if( result.is_valid() )
+			{
+				return false ;
+			}
+			outfile.write( reinterpret_cast<char*>(&cached_backup_ram), sizeof(backup_ram_t) );
+			return true ;
+		}
+
+		int load_persistent_settings_from_file( std::string filename )
+		{
+			File infile ;
+			auto result = infile.open(filename);	
+			if( !result.is_valid() )
+			{
+				infile.read( reinterpret_cast<char*>(&cached_backup_ram), sizeof(backup_ram_t) );
+				return true ;
+			}
+			return false ;
+		}
+
 	} /* namespace persistent_memory */
 } /* namespace portapack */

firmware/common/portapack_persistent_memory.hpp

@@ -36,6 +36,7 @@ using namespace modems;
 using namespace serializer;
 
 namespace portapack {
+
 	namespace persistent_memory {
 
 		enum backlight_timeout_t {
@@ -216,7 +217,12 @@ void set_clkout_freq(uint32_t freq);
 		void set_recon_load_hamradios(const bool v );
 		void set_recon_match_mode( const bool v );
 
+		// sd persisting settings 
+		int save_persistent_settings_to_file( std::string filename );
+		int load_persistent_settings_from_file( std::string filename );
+
 	} /* namespace persistent_memory */
+
 } /* namespace portapack */
 
 #endif/*__PORTAPACK_PERSISTENT_MEMORY_H__*/