From 564a19d125a332bfe8cf20be8d66c792af88c2b2 Mon Sep 17 00:00:00 2001 From: Scott Powell Date: Sat, 14 Feb 2026 15:50:06 +1100 Subject: [PATCH] * companion client repeat mode support --- examples/companion_radio/DataStore.cpp | 4 +-- examples/companion_radio/MyMesh.cpp | 42 +++++++++++++++++++++++++- examples/companion_radio/MyMesh.h | 4 ++- examples/companion_radio/NodePrefs.h | 1 + 4 files changed, 47 insertions(+), 4 deletions(-) diff --git a/examples/companion_radio/DataStore.cpp b/examples/companion_radio/DataStore.cpp index c0f2c021..1239ea3d 100644 --- a/examples/companion_radio/DataStore.cpp +++ b/examples/companion_radio/DataStore.cpp @@ -212,7 +212,7 @@ void DataStore::loadPrefsInt(const char *filename, NodePrefs& _prefs, double& no file.read((uint8_t *)&_prefs.freq, sizeof(_prefs.freq)); // 56 file.read((uint8_t *)&_prefs.sf, sizeof(_prefs.sf)); // 60 file.read((uint8_t *)&_prefs.cr, sizeof(_prefs.cr)); // 61 - file.read(pad, 1); // 62 + file.read((uint8_t *)&_prefs.client_repeat, sizeof(_prefs.client_repeat)); // 62 file.read((uint8_t *)&_prefs.manual_add_contacts, sizeof(_prefs.manual_add_contacts)); // 63 file.read((uint8_t *)&_prefs.bw, sizeof(_prefs.bw)); // 64 file.read((uint8_t *)&_prefs.tx_power_dbm, sizeof(_prefs.tx_power_dbm)); // 68 @@ -247,7 +247,7 @@ void DataStore::savePrefs(const NodePrefs& _prefs, double node_lat, double node_ file.write((uint8_t *)&_prefs.freq, sizeof(_prefs.freq)); // 56 file.write((uint8_t *)&_prefs.sf, sizeof(_prefs.sf)); // 60 file.write((uint8_t *)&_prefs.cr, sizeof(_prefs.cr)); // 61 - file.write(pad, 1); // 62 + file.write((uint8_t *)&_prefs.client_repeat, sizeof(_prefs.client_repeat)); // 62 file.write((uint8_t *)&_prefs.manual_add_contacts, sizeof(_prefs.manual_add_contacts)); // 63 file.write((uint8_t *)&_prefs.bw, sizeof(_prefs.bw)); // 64 file.write((uint8_t *)&_prefs.tx_power_dbm, sizeof(_prefs.tx_power_dbm)); // 68 diff --git a/examples/companion_radio/MyMesh.cpp b/examples/companion_radio/MyMesh.cpp index a9ac1cf0..03a55cd8 100644 --- a/examples/companion_radio/MyMesh.cpp +++ b/examples/companion_radio/MyMesh.cpp @@ -56,6 +56,7 @@ #define CMD_SEND_ANON_REQ 57 #define CMD_SET_AUTOADD_CONFIG 58 #define CMD_GET_AUTOADD_CONFIG 59 +#define CMD_GET_ALLOWED_REPEAT_FREQ 60 // Stats sub-types for CMD_GET_STATS #define STATS_TYPE_CORE 0 @@ -88,6 +89,7 @@ #define RESP_CODE_TUNING_PARAMS 23 #define RESP_CODE_STATS 24 // v8+, second byte is stats type #define RESP_CODE_AUTOADD_CONFIG 25 +#define RESP_ALLOWED_REPEAT_FREQ 26 #define SEND_TIMEOUT_BASE_MILLIS 500 #define FLOOD_SEND_TIMEOUT_FACTOR 16.0f @@ -455,6 +457,10 @@ bool MyMesh::filterRecvFloodPacket(mesh::Packet* packet) { return false; } +bool MyMesh::allowPacketForward(const mesh::Packet* packet) { + return _prefs.client_repeat != 0; +} + void MyMesh::sendFloodScoped(const ContactInfo& recipient, mesh::Packet* pkt, uint32_t delay_millis) { // TODO: dynamic send_scope, depending on recipient and current 'home' Region if (send_scope.isNull()) { @@ -881,6 +887,24 @@ uint32_t MyMesh::getBLEPin() { return _active_ble_pin; } +struct FreqRange { + uint32_t lower_freq, upper_freq; +}; + +static FreqRange repeat_freq_ranges[] = { + { 433000, 433000 }, + { 869000, 869000 }, + { 918000, 918000 } +}; + +bool MyMesh::isValidClientRepeatFreq(uint32_t f) const { + for (int i = 0; i < sizeof(repeat_freq_ranges)/sizeof(repeat_freq_ranges[0]); i++) { + auto r = &repeat_freq_ranges[i]; + if (f >= r->lower_freq && f <= r->upper_freq) return true; + } + return false; +} + void MyMesh::startInterface(BaseSerialInterface &serial) { _serial = &serial; serial.enable(); @@ -1208,13 +1232,20 @@ void MyMesh::handleCmdFrame(size_t len) { i += 4; uint8_t sf = cmd_frame[i++]; uint8_t cr = cmd_frame[i++]; + uint8_t repeat = 0; // default - false + if (len > i) { + repeat = cmd_frame[i++]; // FIRMWARE_VER_CODE 9+ + } - if (freq >= 300000 && freq <= 2500000 && sf >= 5 && sf <= 12 && cr >= 5 && cr <= 8 && bw >= 7000 && + if (repeat && !isValidClientRepeatFreq(freq)) { + writeErrFrame(ERR_CODE_ILLEGAL_ARG); + } else if (freq >= 300000 && freq <= 2500000 && sf >= 5 && sf <= 12 && cr >= 5 && cr <= 8 && bw >= 7000 && bw <= 500000) { _prefs.sf = sf; _prefs.cr = cr; _prefs.freq = (float)freq / 1000.0; _prefs.bw = (float)bw / 1000.0; + _prefs.client_repeat = repeat; savePrefs(); radio_set_params(_prefs.freq, _prefs.bw, _prefs.sf, _prefs.cr); @@ -1741,6 +1772,15 @@ void MyMesh::handleCmdFrame(size_t len) { out_frame[i++] = RESP_CODE_AUTOADD_CONFIG; out_frame[i++] = _prefs.autoadd_config; _serial->writeFrame(out_frame, i); + } else if (cmd_frame[0] == CMD_GET_ALLOWED_REPEAT_FREQ) { + int i = 0; + out_frame[i++] = RESP_ALLOWED_REPEAT_FREQ; + for (int k = 0; k < sizeof(repeat_freq_ranges)/sizeof(repeat_freq_ranges[0]) && i + 8 < sizeof(out_frame); k++) { + auto r = &repeat_freq_ranges[k]; + memcpy(&out_frame[i], &r->lower_freq, 4); i += 4; + memcpy(&out_frame[i], &r->upper_freq, 4); i += 4; + } + _serial->writeFrame(out_frame, i); } else { writeErrFrame(ERR_CODE_UNSUPPORTED_CMD); MESH_DEBUG_PRINTLN("ERROR: unknown command: %02X", cmd_frame[0]); diff --git a/examples/companion_radio/MyMesh.h b/examples/companion_radio/MyMesh.h index 95265a19..ff549771 100644 --- a/examples/companion_radio/MyMesh.h +++ b/examples/companion_radio/MyMesh.h @@ -5,7 +5,7 @@ #include "AbstractUITask.h" /*------------ Frame Protocol --------------*/ -#define FIRMWARE_VER_CODE 8 +#define FIRMWARE_VER_CODE 9 #ifndef FIRMWARE_BUILD_DATE #define FIRMWARE_BUILD_DATE "29 Jan 2026" @@ -108,6 +108,7 @@ protected: int calcRxDelay(float score, uint32_t air_time) const 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; @@ -176,6 +177,7 @@ private: void checkCLIRescueCmd(); void checkSerialInterface(); + bool isValidClientRepeatFreq(uint32_t f) const; // helpers, short-cuts void saveChannels() { _store->saveChannels(this); } diff --git a/examples/companion_radio/NodePrefs.h b/examples/companion_radio/NodePrefs.h index d7ddd92a..f2a52f41 100644 --- a/examples/companion_radio/NodePrefs.h +++ b/examples/companion_radio/NodePrefs.h @@ -28,4 +28,5 @@ struct NodePrefs { // persisted to file uint8_t gps_enabled; // GPS enabled flag (0=disabled, 1=enabled) uint32_t gps_interval; // GPS read interval in seconds uint8_t autoadd_config; // bitmask for auto-add contacts config + uint8_t client_repeat; }; \ No newline at end of file