Files
ZephCore/zephcore/helpers/RegionMap.h
T
liquidraver 38f815a0a1 server roles, event loops, companion transports, storage and prefs.json
Server roles (slice 7)
- CommonCLI split into upstream's shape; region CLI moved into CommonCLI;
  ClientACL, RegionMap, TransportKeyStore and both server meshes in
  upstream shape over an Arduino compat shim (helpers/compat: Arduino.h,
  Stream/Print, Serial, SHA256, FILESYSTEM/File over Zephyr fs)
- room server processAck port; `get acl` prints as upstream
- room: default name Room-XXXX, display/input rotation, live radio UI refresh

Event loops (slice 7b)
- repeater and room server share server_main_common with a ServerRole
  descriptor; shared event bits in src/mesh_events.h
- room server deadline-driven (idle wakes 2.2/s -> 0.08/s); companion
  loop() runs on housekeeping (closes the lazy contact-flush gap)
- `get loop.wakes` in debug builds (CONFIG_ZEPHCORE_LOOP_WAKE_STATS)

Companion transports and WiFi (slice 8)
- upstream MultiSerialInterface: BLE, USB/UART and TCP are each a
  BaseSerialInterface, every connected transport gets every frame;
  CompanionSerial holds a lossless reply; shared frame_txq for BLE/TCP
- SerialCompanionTransport and LinuxTCPTransport replaced by
  TcpCompanionTransport; ZephyrBLE split (gatt layout, DFU)
- WiFi companion (upstream wifi.ssid/pwd/enabled CLI, TCP port 5000) on
  boards declaring `capabilities: wifi` in zephcore.yml: the PSRAM
  ESP32-S3 boards, plus Heltec V3 (140 contacts), Wireless Tracker (130)
  and both C6 boards (280); ESP32-S3 without PSRAM gets bounded WiFi
  buffers and a measured 72 KB heap; PSRAM boards' internal heap 72 KB
- TCP queues: own depth (ZEPHCORE_TCP_QUEUE_SIZE=8), RX waits instead
  of dropping
- RAM: companion ClientACL dropped; main/BT-TX/TCP stacks sized from
  measured peaks (-7 KB nRF companions, -9 KB ESP32 companions)
- ESP32 WiFi stopped working under ~200 frames/s unicast. Fixed by:
  patches/zephyr/0017 never block the WiFi task in the RX callback;
  patches/zephyr/0018 lock shared_multi_heap (heap corruption with the
  WiFi heap in PSRAM); patches/modules/hal_espressif/0001 backport of
  hal_espressif af97fb02df (PSRAM realloc)

Storage and prefs (slice 9)
- prefs are now prefs.json through upstream's ConfigSerializer (ported
  verbatim), with upstream's key names for shared fields and ZephCore's
  own under "zc"; on first boot the binary new_prefs / repeater prefs is
  migrated and kept, so a downgrade still boots with the old settings
- helpers/PrefsCodec: both legacy binary layouts (companion 272 B,
  server 311 B) as Zephyr-free codecs; sanitizeNodePrefs is the only
  validator
- fix: server prefs could be replaced by a truncated file when a write
  failed; identity, prefs and channel writes go through one checked
  atomic replace (ZephyrFsUtil)
- fix: a corrupt cad_auto byte turned adaptive CAD off instead of the
  default on
- fix: a deliberate 300 s GPS duty on a repeater was rewritten to 48 h
  on every boot (that migration now runs on legacy files only)
- one identity loader for all roles (IdentityFile); an unusable key
  file is always parked as .bad before regenerating
- server store no longer stamps repeater defaults on room server and
  observer; companion first-boot volume policy moved into the store
  (adoptVolume)
- ZephyrDataStore 1435 -> ~850 lines
2026-09-25 08:34:21 +02:00

69 lines
2.2 KiB
C++

#pragma once
//#include <Arduino.h> // needed for PlatformIO
#include <mesh/Packet.h>
#include <Stream.h> // ZEPHCORE: helpers/compat (Arduino.h provides it upstream)
#include "TransportKeyStore.h"
// ZEPHCORE: table size from Kconfig.
#if !defined(MAX_REGION_ENTRIES) && defined(CONFIG_ZEPHCORE_MAX_REGION_ENTRIES)
#define MAX_REGION_ENTRIES CONFIG_ZEPHCORE_MAX_REGION_ENTRIES
#endif
#ifndef MAX_REGION_ENTRIES
#define MAX_REGION_ENTRIES 32
#endif
#define REGION_DENY_FLOOD 0x01
#define REGION_DENY_DIRECT 0x02 // reserved for future
struct RegionEntry {
uint16_t id;
uint16_t parent;
uint8_t flags;
char name[31];
bool isWildcard() const { return id == 0; }
};
class RegionMap {
TransportKeyStore* _store;
uint16_t next_id, home_id, default_id;
uint16_t num_regions;
RegionEntry regions[MAX_REGION_ENTRIES];
RegionEntry wildcard;
void printChildRegions(int indent, const RegionEntry* parent, Stream& out) const;
public:
RegionMap(TransportKeyStore& store);
static bool is_name_char(uint8_t c);
bool load(FILESYSTEM* _fs, const char* path=NULL);
bool save(FILESYSTEM* _fs, const char* path=NULL);
RegionEntry* putRegion(const char* name, uint16_t parent_id, uint16_t id = 0);
RegionEntry* findMatch(mesh::Packet* packet, uint8_t mask);
RegionEntry& getWildcard() { return wildcard; }
RegionEntry* findByName(const char* name);
RegionEntry* findByNamePrefix(const char* prefix);
RegionEntry* findById(uint16_t id);
RegionEntry* getHomeRegion(); // NOTE: can be NULL
void setHomeRegion(const RegionEntry* home);
RegionEntry* getDefaultRegion(); // NOTE: can be NULL
void setDefaultRegion(const RegionEntry* def);
bool removeRegion(const RegionEntry& region);
bool clear();
void resetFrom(const RegionMap& src) { num_regions = 0; next_id = src.next_id; }
int getCount() const { return num_regions; }
const RegionEntry* getByIdx(int i) const { return &regions[i]; }
const RegionEntry* getRoot() const { return &wildcard; }
int exportNamesTo(char *dest, int max_len, uint8_t mask, bool invert = false);
int getTransportKeysFor(const RegionEntry& src, TransportKey dest[], int max_num);
void exportTo(Stream& out) const;
size_t exportTo(char *dest, size_t max_len) const;
};