NvsEditModule.cpp File Reference

GUI module for browsing and deleting NVS entries. More...

#include "mod_nvsedit/NvsEditModule.h"
#include "cdc_core/ModuleRegistry.h"
#include "cdc_core/feature_flags.h"
#include "cdc_ui/ViewStack.h"
#include "cdc_views/ListView.h"
#include "cdc_views/ContextMenuView.h"
#include "cdc_views/ConfirmView.h"
#include "cdc_views/InfoView.h"
#include "cdc_views/ToastView.h"
#include "cdc_log.h"
#include "esp_attr.h"
#include "nvs_flash.h"
#include "nvs.h"
#include <cstring>
#include <cstdio>

Go to the source code of this file.

Namespaces
namespace	cdc
namespace	cdc::mod_nvsedit

Functions
static IView *	cdc::mod_nvsedit::getNvsEditorView ()
	Returns the NVS editor entry view callback target.
static void	cdc::mod_nvsedit::rebuildKeyListView ()
	Rebuilds key list labels into s_keyLabels and refreshes the key list view.
static bool	cdc::mod_nvsedit::deleteEnabled ()
	Indicates whether destructive delete actions are enabled.
static void	cdc::mod_nvsedit::showDeleteDisabled ()
	Shows a toast describing that delete actions are disabled.
static const char *	cdc::mod_nvsedit::nvsTypeToString (nvs_type_t type)
	Converts NVS value type enum to a short display string.
static void	cdc::mod_nvsedit::loadNamespaces ()
	Loads unique namespace names from the default NVS partition.
static void	cdc::mod_nvsedit::loadKeys (const char *ns)
	Loads keys and types for one namespace.
static bool	cdc::mod_nvsedit::deleteKey (const char *ns, const char *key)
	Deletes a single key from a namespace.
static bool	cdc::mod_nvsedit::deleteNamespace (const char *ns)
	Deletes all keys in a namespace.
static void	cdc::mod_nvsedit::formatValue (const char *ns, const char *key, nvs_type_t type, char *buf, size_t bufLen)
	Formats one NVS value into a readable preview string.
static void	cdc::mod_nvsedit::onDeleteNamespace ()
	Deletes the currently selected namespace via context menu action.
static void	cdc::mod_nvsedit::onDeleteKey ()
	Deletes the currently selected key via context menu action.
static void	cdc::mod_nvsedit::showKeyListView (const char *ns)
	Shows key list view for the selected namespace.
static void	cdc::mod_nvsedit::showValueView (const char *ns, const char *key, nvs_type_t type)
	Shows detailed value view for a selected key.
static void	cdc::mod_nvsedit::onNamespaceSelect (uint16_t index, void *userData)
	Handles namespace list selection.
static void	cdc::mod_nvsedit::onNamespaceMenu (uint16_t index, void *userData)
	Opens namespace context menu for selected item.
static void	cdc::mod_nvsedit::showNamespaceListView ()
	Creates and shows the namespace list view.
static void	cdc::mod_nvsedit::onKeySelect (uint16_t index, void *userData)
	Handles key selection and opens detailed value view.
static void	cdc::mod_nvsedit::onKeyMenu (uint16_t index, void *userData)
	Opens key context menu for the selected key.
static void	cdc::mod_nvsedit::onNvsEditorConfirm (void *userData)
	Confirm callback that opens namespace browser after warning dialog.
void	mod_nvsedit_register ()
	Registers NVS editor initializer with module registry.

Variables
static const char *	TAG = "NvsEdit"
static constexpr uint8_t	cdc::mod_nvsedit::MAX_NAMESPACES = 32
	Upper bounds for list sizes and value preview buffers.
static constexpr uint8_t	cdc::mod_nvsedit::MAX_KEYS = 48
static constexpr size_t	cdc::mod_nvsedit::MAX_VALUE_DISPLAY = 256
static char	cdc::mod_nvsedit::s_namespaces [MAX_NAMESPACES][16] = {}
	Runtime state for namespace/key browsing context.
static uint8_t	cdc::mod_nvsedit::s_namespaceCount = 0
static char	cdc::mod_nvsedit::s_selectedNamespace [16] = {}
static char	cdc::mod_nvsedit::s_keys [MAX_KEYS][16] = {}
static nvs_type_t	cdc::mod_nvsedit::s_keyTypes [MAX_KEYS] = {}
static uint8_t	cdc::mod_nvsedit::s_keyCount = 0
static char	cdc::mod_nvsedit::s_selectedKey [16] = {}
static ListView *	cdc::mod_nvsedit::s_namespaceListView = nullptr
	Lazily created views and backing list item arrays.
static ListView *	cdc::mod_nvsedit::s_keyListView = nullptr
static InfoView *	cdc::mod_nvsedit::s_valueView = nullptr
static ListItem	cdc::mod_nvsedit::s_namespaceItems [MAX_NAMESPACES]
static ListItem	cdc::mod_nvsedit::s_keyItems [MAX_KEYS]
static ContextMenuItem	cdc::mod_nvsedit::s_nsContextItems []
static ContextMenuItem	cdc::mod_nvsedit::s_keyContextItems []
static char	cdc::mod_nvsedit::s_keyLabels [MAX_KEYS][24]
	Persistent key label storage used by list items.
static char	cdc::mod_nvsedit::s_valueBuffer [MAX_VALUE_DISPLAY]
static char	cdc::mod_nvsedit::s_valueTitle [32]
static NvsEditModule	cdc::mod_nvsedit::s_module
	Static module instance used by registration callback.

Detailed Description

GUI module for browsing and deleting NVS entries.

Definition in file NvsEditModule.cpp.

Function Documentation

mod_nvsedit_register()

void mod_nvsedit_register

(

)

Registers NVS editor initializer with module registry.

Definition at line 565 of file NvsEditModule.cpp.

References cdc::core::ModuleRegistry::instance(), and cdc::core::ModuleRegistry::registerInitializer().

Variable Documentation

TAG

const char* TAG = "NvsEdit"

static

Definition at line 25 of file NvsEditModule.cpp.