Files
wadamesh/src/DataStore.h
T
Kaj SchittecatandClaude Opus 4.8 1f6409702c feat: Heltec V4 TFT touch firmware — app + ui-touch + board + platformio
First board lands. wadamesh builds the LVGL touch firmware as its own project,
consuming the MeshCore core via lib_deps @ git tag (ALLFATHER-BV/MeshCore
#v1.16.0-wada.0) — no vendored core in this repo. Output is byte-identical to the
in-tree meshcomod build (delta = embedded build-path strings only).

Contents: companion_radio app (MyMesh/main/DataStore), ui-touch LVGL UI,
variants/heltec_v4 board glue, boards/heltec_v4.json, lv_conf, the bundled
ed25519 lib, AsyncElegantOTA, partition table, and a flattened platformio.ini
for env heltec_v4_tft_companion_radio_usb_tcp_touch.

MeshCore-derived files (app glue) remain MIT; ui-touch is GPL — see NOTICE.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Signed-off-by: Kaj Schittecat <kaj@schittecat.com>
2026-06-13 00:01:32 +02:00

70 lines
2.9 KiB
C++

#pragma once
#include <helpers/IdentityStore.h>
#include <helpers/ContactInfo.h>
#include <helpers/ChannelDetails.h>
#include "NodePrefs.h"
class DataStoreHost {
public:
virtual bool onContactLoaded(const ContactInfo& contact) =0;
virtual bool getContactForSave(uint32_t idx, ContactInfo& contact) =0;
virtual bool onChannelLoaded(uint8_t channel_idx, const ChannelDetails& ch) =0;
virtual bool getChannelForSave(uint8_t channel_idx, ChannelDetails& ch) =0;
};
class DataStore {
FILESYSTEM* _fs;
FILESYSTEM* _fsExtra;
mesh::RTCClock* _clock;
IdentityStore identity_store;
// Path prefix for every data file. Empty = filesystem root (flash/SPIFFS, the
// default — zero behaviour change). Set to "/meshcomod" by useSdStorage() so
// that, when SPIFFS is unavailable (e.g. installed under Launcher) or the user
// opts in, all data lives in one tidy folder on the SD card. ESP32 only.
char _root[24] = "";
char _rpbuf[80];
const char* _rp(const char* name); // returns _root-prefixed path (name as-is when _root empty)
void loadPrefsInt(const char *filename, NodePrefs& prefs, double& node_lat, double& node_lon);
#if defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
void checkAdvBlobFile();
#endif
public:
DataStore(FILESYSTEM& fs, mesh::RTCClock& clock);
DataStore(FILESYSTEM& fs, FILESYSTEM& fsExtra, mesh::RTCClock& clock);
void begin();
bool formatFileSystem();
File openWrite(FILESYSTEM* fs, const char* filename); // root-aware (was a free static fn)
#if defined(ESP32)
// Redirect all data storage to the SD card under /meshcomod (identity, prefs,
// contacts, channels, blobs). Call after the SD card is mounted. Returns false
// if the dir can't be created. No-op on non-ESP32.
bool useSdStorage();
#endif
FILESYSTEM* getPrimaryFS() const { return _fs; }
FILESYSTEM* getSecondaryFS() const { return _fsExtra; }
bool loadMainIdentity(mesh::LocalIdentity &identity);
bool saveMainIdentity(const mesh::LocalIdentity &identity);
void loadPrefs(NodePrefs& prefs, double& node_lat, double& node_lon);
void savePrefs(const NodePrefs& prefs, double node_lat, double node_lon);
void loadContacts(DataStoreHost* host);
void saveContacts(DataStoreHost* host, bool (*filter)(const ContactInfo& c) = NULL);
void loadChannels(DataStoreHost* host);
void saveChannels(DataStoreHost* host);
void migrateToSecondaryFS();
uint8_t getBlobByKey(const uint8_t key[], int key_len, uint8_t dest_buf[]);
bool putBlobByKey(const uint8_t key[], int key_len, const uint8_t src_buf[], uint8_t len);
bool deleteBlobByKey(const uint8_t key[], int key_len);
File openRead(const char* filename);
File openRead(FILESYSTEM* fs, const char* filename);
bool removeFile(const char* filename);
bool removeFile(FILESYSTEM* fs, const char* filename);
uint32_t getStorageUsedKb() const;
uint32_t getStorageTotalKb() const;
private:
FILESYSTEM* _getContactsChannelsFS() const { if (_fsExtra) return _fsExtra; return _fs;};
};