mirror of https://github.com/meshcore-dev/MeshCore
ripplebiz
1 year ago
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GitHub
11 changed files with 1872 additions and 1597 deletions
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# .clang-format |
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Language: Cpp |
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#pragma once |
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#include <Arduino.h> |
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#include <Mesh.h> |
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#ifdef DISPLAY_CLASS |
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#include "UITask.h" |
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#endif |
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/*------------ Frame Protocol --------------*/ |
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#define FIRMWARE_VER_CODE 5 |
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#ifndef FIRMWARE_BUILD_DATE |
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#define FIRMWARE_BUILD_DATE "24 May 2025" |
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#endif |
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#ifndef FIRMWARE_VERSION |
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#define FIRMWARE_VERSION "v1.6.2" |
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#endif |
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#if defined(NRF52_PLATFORM) || defined(STM32_PLATFORM) |
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#include <InternalFileSystem.h> |
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#elif defined(RP2040_PLATFORM) |
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#include <LittleFS.h> |
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#elif defined(ESP32) |
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#include <SPIFFS.h> |
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#endif |
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#include "NodePrefs.h" |
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#include <RTClib.h> |
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#include <helpers/ArduinoHelpers.h> |
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#include <helpers/BaseSerialInterface.h> |
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#include <helpers/IdentityStore.h> |
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#include <helpers/SimpleMeshTables.h> |
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#include <helpers/StaticPoolPacketManager.h> |
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#include <target.h> |
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/* ---------------------------------- CONFIGURATION ------------------------------------- */ |
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#ifndef LORA_FREQ |
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#define LORA_FREQ 915.0 |
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#endif |
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#ifndef LORA_BW |
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#define LORA_BW 250 |
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#endif |
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#ifndef LORA_SF |
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#define LORA_SF 10 |
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#endif |
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#ifndef LORA_CR |
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#define LORA_CR 5 |
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#endif |
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#ifndef LORA_TX_POWER |
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#define LORA_TX_POWER 20 |
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#endif |
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#ifndef MAX_LORA_TX_POWER |
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#define MAX_LORA_TX_POWER LORA_TX_POWER |
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#endif |
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#ifndef MAX_CONTACTS |
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#define MAX_CONTACTS 100 |
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#endif |
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#ifndef OFFLINE_QUEUE_SIZE |
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#define OFFLINE_QUEUE_SIZE 16 |
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#endif |
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#ifndef BLE_NAME_PREFIX |
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#define BLE_NAME_PREFIX "MeshCore-" |
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#endif |
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#include <helpers/BaseChatMesh.h> |
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#define SEND_TIMEOUT_BASE_MILLIS 500 |
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#define FLOOD_SEND_TIMEOUT_FACTOR 16.0f |
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#define DIRECT_SEND_PERHOP_FACTOR 6.0f |
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#define DIRECT_SEND_PERHOP_EXTRA_MILLIS 250 |
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#define LAZY_CONTACTS_WRITE_DELAY 5000 |
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#define PUBLIC_GROUP_PSK "izOH6cXN6mrJ5e26oRXNcg==" |
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// these are _pushed_ to client app at any time
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#define PUSH_CODE_ADVERT 0x80 |
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#define PUSH_CODE_PATH_UPDATED 0x81 |
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#define PUSH_CODE_SEND_CONFIRMED 0x82 |
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#define PUSH_CODE_MSG_WAITING 0x83 |
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#define PUSH_CODE_RAW_DATA 0x84 |
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#define PUSH_CODE_LOGIN_SUCCESS 0x85 |
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#define PUSH_CODE_LOGIN_FAIL 0x86 |
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#define PUSH_CODE_STATUS_RESPONSE 0x87 |
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#define PUSH_CODE_LOG_RX_DATA 0x88 |
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#define PUSH_CODE_TRACE_DATA 0x89 |
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#define PUSH_CODE_NEW_ADVERT 0x8A |
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#define PUSH_CODE_TELEMETRY_RESPONSE 0x8B |
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#define ERR_CODE_UNSUPPORTED_CMD 1 |
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#define ERR_CODE_NOT_FOUND 2 |
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#define ERR_CODE_TABLE_FULL 3 |
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#define ERR_CODE_BAD_STATE 4 |
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#define ERR_CODE_FILE_IO_ERROR 5 |
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#define ERR_CODE_ILLEGAL_ARG 6 |
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/* -------------------------------------------------------------------------------------- */ |
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#define REQ_TYPE_GET_STATUS 0x01 // same as _GET_STATS
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#define REQ_TYPE_KEEP_ALIVE 0x02 |
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#define REQ_TYPE_GET_TELEMETRY_DATA 0x03 |
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#define MAX_SIGN_DATA_LEN (8 * 1024) // 8K
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class MyMesh : public BaseChatMesh { |
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public: |
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MyMesh(mesh::Radio &radio, mesh::RNG &rng, mesh::RTCClock &rtc, SimpleMeshTables &tables); |
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void begin(FILESYSTEM &fs, bool has_display); |
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void startInterface(BaseSerialInterface &serial); |
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void loadPrefsInt(const char *filename); |
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void savePrefs(); |
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const char *getNodeName(); |
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NodePrefs *getNodePrefs(); |
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uint32_t getBLEPin(); |
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void loop(); |
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void handleCmdFrame(size_t len); |
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bool advert(); |
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protected: |
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float getAirtimeBudgetFactor() const override; |
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int getInterferenceThreshold() const override; |
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int calcRxDelay(float score, uint32_t air_time) const override; |
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void logRxRaw(float snr, float rssi, const uint8_t raw[], int len) override; |
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bool isAutoAddEnabled() const override; |
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void onDiscoveredContact(ContactInfo &contact, bool is_new) override; |
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void onContactPathUpdated(const ContactInfo &contact) override; |
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bool processAck(const uint8_t *data) override; |
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void queueMessage(const ContactInfo &from, uint8_t txt_type, mesh::Packet *pkt, uint32_t sender_timestamp, |
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const uint8_t *extra, int extra_len, const char *text); |
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void onMessageRecv(const ContactInfo &from, mesh::Packet *pkt, uint32_t sender_timestamp, |
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const char *text) override; |
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void onCommandDataRecv(const ContactInfo &from, mesh::Packet *pkt, uint32_t sender_timestamp, |
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const char *text) override; |
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void onSignedMessageRecv(const ContactInfo &from, mesh::Packet *pkt, uint32_t sender_timestamp, |
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const uint8_t *sender_prefix, const char *text) override; |
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void onChannelMessageRecv(const mesh::GroupChannel &channel, mesh::Packet *pkt, uint32_t timestamp, |
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const char *text) override; |
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uint8_t onContactRequest(const ContactInfo &contact, uint32_t sender_timestamp, const uint8_t *data, |
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uint8_t len, uint8_t *reply) override; |
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void onContactResponse(const ContactInfo &contact, const uint8_t *data, uint8_t len) override; |
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void onRawDataRecv(mesh::Packet *packet) override; |
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void onTraceRecv(mesh::Packet *packet, uint32_t tag, uint32_t auth_code, uint8_t flags, |
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const uint8_t *path_snrs, const uint8_t *path_hashes, uint8_t path_len) override; |
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uint32_t calcFloodTimeoutMillisFor(uint32_t pkt_airtime_millis) const override; |
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uint32_t calcDirectTimeoutMillisFor(uint32_t pkt_airtime_millis, uint8_t path_len) const override; |
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void onSendTimeout() override; |
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private: |
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void writeOKFrame(); |
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void writeErrFrame(uint8_t err_code); |
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void writeDisabledFrame(); |
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void writeContactRespFrame(uint8_t code, const ContactInfo &contact); |
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void updateContactFromFrame(ContactInfo &contact, const uint8_t *frame, int len); |
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void addToOfflineQueue(const uint8_t frame[], int len); |
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int getFromOfflineQueue(uint8_t frame[]); |
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void loadMainIdentity(); |
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bool saveMainIdentity(const mesh::LocalIdentity &identity); |
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void loadContacts(); |
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void saveContacts(); |
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void loadChannels(); |
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void saveChannels(); |
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int getBlobByKey(const uint8_t key[], int key_len, uint8_t dest_buf[]) override; |
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bool putBlobByKey(const uint8_t key[], int key_len, const uint8_t src_buf[], int len) override; |
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private: |
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FILESYSTEM *_fs; |
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IdentityStore *_identity_store; |
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NodePrefs _prefs; |
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uint32_t pending_login; |
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uint32_t pending_status; |
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uint32_t pending_telemetry; |
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BaseSerialInterface *_serial; |
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ContactsIterator _iter; |
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uint32_t _iter_filter_since; |
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uint32_t _most_recent_lastmod; |
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uint32_t _active_ble_pin; |
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bool _iter_started; |
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uint8_t app_target_ver; |
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uint8_t *sign_data; |
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uint32_t sign_data_len; |
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unsigned long dirty_contacts_expiry; |
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uint8_t cmd_frame[MAX_FRAME_SIZE + 1]; |
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uint8_t out_frame[MAX_FRAME_SIZE + 1]; |
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CayenneLPP telemetry; |
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struct Frame { |
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uint8_t len; |
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uint8_t buf[MAX_FRAME_SIZE]; |
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}; |
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int offline_queue_len; |
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Frame offline_queue[OFFLINE_QUEUE_SIZE]; |
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struct AckTableEntry { |
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unsigned long msg_sent; |
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uint32_t ack; |
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}; |
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#define EXPECTED_ACK_TABLE_SIZE 8 |
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AckTableEntry expected_ack_table[EXPECTED_ACK_TABLE_SIZE]; // circular table
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int next_ack_idx; |
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}; |
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extern StdRNG fast_rng; |
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extern SimpleMeshTables tables; |
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extern MyMesh the_mesh; |
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#ifdef DISPLAY_CLASS |
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extern UITask ui_task; |
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#endif |
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