Files

252 lines
8.7 KiB
C++

#pragma once
#include <Arduino.h>
#include <Mesh.h>
#include "AbstractUITask.h"
/*------------ Frame Protocol --------------*/
#define FIRMWARE_VER_CODE 10
#ifndef FIRMWARE_BUILD_DATE
#define FIRMWARE_BUILD_DATE "20 Mar 2026"
#endif
#ifndef FIRMWARE_VERSION
#define FIRMWARE_VERSION "v1.14.1"
#endif
#if defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
#include <InternalFileSystem.h>
#elif defined(RP2040_PLATFORM)
#include <LittleFS.h>
#elif defined(ESP32)
#include <SPIFFS.h>
#endif
#include "DataStore.h"
#include "NodePrefs.h"
#include <RTClib.h>
#include <helpers/ArduinoHelpers.h>
#include <helpers/BaseSerialInterface.h>
#include <helpers/IdentityStore.h>
#include <helpers/SimpleMeshTables.h>
#include <helpers/StaticPoolPacketManager.h>
#include <target.h>
/* ---------------------------------- CONFIGURATION ------------------------------------- */
#ifndef LORA_FREQ
#define LORA_FREQ 915.0
#endif
#ifndef LORA_BW
#define LORA_BW 250
#endif
#ifndef LORA_SF
#define LORA_SF 10
#endif
#ifndef LORA_CR
#define LORA_CR 5
#endif
#ifndef LORA_TX_POWER
#define LORA_TX_POWER 20
#endif
#ifndef MAX_LORA_TX_POWER
#define MAX_LORA_TX_POWER LORA_TX_POWER
#endif
#ifndef MAX_CONTACTS
#define MAX_CONTACTS 100
#endif
#ifndef OFFLINE_QUEUE_SIZE
#define OFFLINE_QUEUE_SIZE 16
#endif
#ifndef BLE_NAME_PREFIX
#define BLE_NAME_PREFIX "MeshCore-"
#endif
#include <helpers/BaseChatMesh.h>
#include <helpers/TransportKeyStore.h>
/* -------------------------------------------------------------------------------------- */
#define REQ_TYPE_GET_STATUS 0x01 // same as _GET_STATS
#define REQ_TYPE_KEEP_ALIVE 0x02
#define REQ_TYPE_GET_TELEMETRY_DATA 0x03
struct AdvertPath {
uint8_t pubkey_prefix[7];
uint8_t path_len;
char name[32];
uint32_t recv_timestamp;
uint8_t path[MAX_PATH_SIZE];
};
class MyMesh : public BaseChatMesh, public DataStoreHost {
public:
MyMesh(mesh::Radio &radio, mesh::RNG &rng, mesh::RTCClock &rtc, SimpleMeshTables &tables, DataStore& store, AbstractUITask* ui=NULL);
void begin(bool has_display);
void startInterface(BaseSerialInterface &serial);
const char *getNodeName();
NodePrefs *getNodePrefs();
uint32_t getBLEPin();
void loop();
void handleCmdFrame(size_t len);
bool advert();
void enterCLIRescue();
int getRecentlyHeard(AdvertPath dest[], int max_num);
protected:
float getAirtimeBudgetFactor() const override;
int getInterferenceThreshold() const override;
int calcRxDelay(float score, uint32_t air_time) const override;
uint32_t getRetransmitDelay(const mesh::Packet *packet) override;
uint32_t getDirectRetransmitDelay(const mesh::Packet *packet) override;
uint8_t getExtraAckTransmitCount() const override;
bool filterRecvFloodPacket(mesh::Packet* packet) override;
bool allowPacketForward(const mesh::Packet* packet) override;
void sendFloodScoped(const ContactInfo& recipient, mesh::Packet* pkt, uint32_t delay_millis=0) override;
void sendFloodScoped(const mesh::GroupChannel& channel, mesh::Packet* pkt, uint32_t delay_millis=0) override;
void logRxRaw(float snr, float rssi, const uint8_t raw[], int len) override;
bool isAutoAddEnabled() const override;
bool shouldAutoAddContactType(uint8_t type) const override;
bool shouldOverwriteWhenFull() const override;
uint8_t getAutoAddMaxHops() const override;
void onContactsFull() override;
void onContactOverwrite(const uint8_t* pub_key) override;
bool onContactPathRecv(ContactInfo& from, uint8_t* in_path, uint8_t in_path_len, uint8_t* out_path, uint8_t out_path_len, uint8_t extra_type, uint8_t* extra, uint8_t extra_len) override;
void onDiscoveredContact(ContactInfo &contact, bool is_new, uint8_t path_len, const uint8_t* path) override;
void onContactPathUpdated(const ContactInfo &contact) override;
ContactInfo* processAck(const uint8_t *data) override;
void queueMessage(const ContactInfo &from, uint8_t txt_type, mesh::Packet *pkt, uint32_t sender_timestamp,
const uint8_t *extra, int extra_len, const char *text);
void onMessageRecv(const ContactInfo &from, mesh::Packet *pkt, uint32_t sender_timestamp,
const char *text) override;
void onCommandDataRecv(const ContactInfo &from, mesh::Packet *pkt, uint32_t sender_timestamp,
const char *text) override;
void onSignedMessageRecv(const ContactInfo &from, mesh::Packet *pkt, uint32_t sender_timestamp,
const uint8_t *sender_prefix, const char *text) override;
void onChannelMessageRecv(const mesh::GroupChannel &channel, mesh::Packet *pkt, uint32_t timestamp,
const char *text) override;
void onChannelDataRecv(const mesh::GroupChannel &channel, mesh::Packet *pkt, uint16_t data_type,
const uint8_t *data, size_t data_len) override;
uint8_t onContactRequest(const ContactInfo &contact, uint32_t sender_timestamp, const uint8_t *data,
uint8_t len, uint8_t *reply) override;
void onContactResponse(const ContactInfo &contact, const uint8_t *data, uint8_t len) override;
void onControlDataRecv(mesh::Packet *packet) override;
void onRawDataRecv(mesh::Packet *packet) override;
void onTraceRecv(mesh::Packet *packet, uint32_t tag, uint32_t auth_code, uint8_t flags,
const uint8_t *path_snrs, const uint8_t *path_hashes, uint8_t path_len) override;
uint32_t calcFloodTimeoutMillisFor(uint32_t pkt_airtime_millis) const override;
uint32_t calcDirectTimeoutMillisFor(uint32_t pkt_airtime_millis, uint8_t path_len) const override;
void onSendTimeout() override;
// DataStoreHost methods
bool onContactLoaded(const ContactInfo& contact) override { return addContact(contact); }
bool getContactForSave(uint32_t idx, ContactInfo& contact) override { return getContactByIdx(idx, contact); }
bool onChannelLoaded(uint8_t channel_idx, const ChannelDetails& ch) override { return setChannel(channel_idx, ch); }
bool getChannelForSave(uint8_t channel_idx, ChannelDetails& ch) override { return getChannel(channel_idx, ch); }
void clearPendingReqs() {
pending_login = pending_status = pending_telemetry = pending_discovery = pending_req = 0;
}
public:
void savePrefs() { _store->savePrefs(_prefs, sensors.node_lat, sensors.node_lon); }
#if ENV_INCLUDE_GPS == 1
void applyGpsPrefs() {
sensors.setSettingValue("gps", _prefs.gps_enabled ? "1" : "0");
if (_prefs.gps_interval > 0) {
char interval_str[12]; // Max: 24 hours = 86400 seconds (5 digits + null)
sprintf(interval_str, "%u", _prefs.gps_interval);
sensors.setSettingValue("gps_interval", interval_str);
}
}
#endif
private:
void writeOKFrame();
void writeErrFrame(uint8_t err_code);
void writeDisabledFrame();
void writeContactRespFrame(uint8_t code, const ContactInfo &contact);
void updateContactFromFrame(ContactInfo &contact, uint32_t& last_mod, const uint8_t *frame, int len);
void addToOfflineQueue(const uint8_t frame[], int len);
int getFromOfflineQueue(uint8_t frame[]);
int getBlobByKey(const uint8_t key[], int key_len, uint8_t dest_buf[]) override {
return _store->getBlobByKey(key, key_len, dest_buf);
}
bool putBlobByKey(const uint8_t key[], int key_len, const uint8_t src_buf[], int len) override {
return _store->putBlobByKey(key, key_len, src_buf, len);
}
void checkCLIRescueCmd();
void checkSerialInterface();
bool isValidClientRepeatFreq(uint32_t f) const;
// helpers, short-cuts
void saveChannels() { _store->saveChannels(this); }
void saveContacts() { _store->saveContacts(this); }
DataStore* _store;
NodePrefs _prefs;
uint32_t pending_login;
uint32_t pending_status;
uint32_t pending_telemetry, pending_discovery; // pending _TELEMETRY_REQ
uint32_t pending_req; // pending _BINARY_REQ
BaseSerialInterface *_serial;
AbstractUITask* _ui;
ContactsIterator _iter;
uint32_t _iter_filter_since;
uint32_t _most_recent_lastmod;
uint32_t _active_ble_pin;
bool _iter_started;
bool _cli_rescue;
char cli_command[80];
uint8_t app_target_ver;
uint8_t *sign_data;
uint32_t sign_data_len;
unsigned long dirty_contacts_expiry;
TransportKey send_scope;
uint8_t cmd_frame[MAX_FRAME_SIZE + 1];
uint8_t out_frame[MAX_FRAME_SIZE + 1];
CayenneLPP telemetry;
struct Frame {
uint8_t len;
uint8_t buf[MAX_FRAME_SIZE];
bool isChannelMsg() const;
};
int offline_queue_len;
Frame offline_queue[OFFLINE_QUEUE_SIZE];
struct AckTableEntry {
unsigned long msg_sent;
uint32_t ack;
ContactInfo* contact;
};
#define EXPECTED_ACK_TABLE_SIZE 8
AckTableEntry expected_ack_table[EXPECTED_ACK_TABLE_SIZE]; // circular table
int next_ack_idx;
#define ADVERT_PATH_TABLE_SIZE 16
AdvertPath advert_paths[ADVERT_PATH_TABLE_SIZE]; // circular table
};
extern MyMesh the_mesh;