* new ESPNOWRadio driver

* refactored the examples/*/main.cpp modules, moving radio specifics to variants/*/target modules
* new Generic_ESPNOW_* target envs

examples/companion_radio/main.cpp

@@ -7,9 +7,6 @@
   #include <SPIFFS.h>
 #endif
 
-#define RADIOLIB_STATIC_ONLY 1
-#include <RadioLib.h>
-#include <helpers/RadioLibWrappers.h>
 #include <helpers/ArduinoHelpers.h>
 #include <helpers/StaticPoolPacketManager.h>
 #include <helpers/SimpleMeshTables.h>
@@ -197,7 +194,6 @@ struct NodePrefs {  // persisted to file
 
 class MyMesh : public BaseChatMesh {
   FILESYSTEM* _fs;
-  RADIO_CLASS* _phy;
   IdentityStore* _identity_store;
   NodePrefs _prefs;
   uint32_t pending_login;
@@ -229,9 +225,9 @@ class MyMesh : public BaseChatMesh {
   AckTableEntry  expected_ack_table[EXPECTED_ACK_TABLE_SIZE];  // circular table
   int next_ack_idx;
 
-  void loadMainIdentity(mesh::RNG& trng) {
+  void loadMainIdentity() {
     if (!_identity_store->load("_main", self_id)) {
-      self_id = mesh::LocalIdentity(&trng);  // create new random identity
+      self_id = radio_new_identity();  // create new random identity
       saveMainIdentity(self_id);
     }
   }
@@ -709,8 +705,8 @@ protected:
 
 public:
 
-  MyMesh(RADIO_CLASS& phy, RadioLibWrapper& rw, mesh::RNG& rng, mesh::RTCClock& rtc, SimpleMeshTables& tables)
+  MyMesh(mesh::Radio& radio, mesh::RNG& rng, mesh::RTCClock& rtc, SimpleMeshTables& tables)
-     : BaseChatMesh(rw, *new ArduinoMillis(), rng, rtc, *new StaticPoolPacketManager(16), tables), _serial(NULL), _phy(&phy)
+     : BaseChatMesh(radio, *new ArduinoMillis(), rng, rtc, *new StaticPoolPacketManager(16), tables), _serial(NULL)
   {
     _iter_started = false;
     offline_queue_len = 0;
@@ -767,7 +763,7 @@ public:
     }
   }
 
-  void begin(FILESYSTEM& fs, mesh::RNG& trng, bool has_display) {
+  void begin(FILESYSTEM& fs, bool has_display) {
     _fs = &fs;
 
     BaseChatMesh::begin();
@@ -778,7 +774,7 @@ public:
     _identity_store = new IdentityStore(fs, "/identity");
   #endif
 
-    loadMainIdentity(trng);
+    loadMainIdentity();
 
     // load persisted prefs
     if (_fs->exists("/new_prefs")) {
@@ -793,7 +789,8 @@ public:
     if (_prefs.ble_pin == 0) {
     #ifdef HAS_UI
       if (has_display) {
-        _active_ble_pin = trng.nextInt(100000, 999999);  // random pin each session
+        StdRNG  rng;
+        _active_ble_pin = rng.nextInt(100000, 999999);  // random pin each session
       } else {
         _active_ble_pin = BLE_PIN_CODE;  // otherwise static pin
       }
@@ -814,11 +811,8 @@ public:
     addChannel("Public", PUBLIC_GROUP_PSK); // pre-configure Andy's public channel
     loadChannels();
 
-    _phy->setFrequency(_prefs.freq);
+    radio_set_params(_prefs.freq, _prefs.bw, _prefs.sf, _prefs.cr);
-    _phy->setSpreadingFactor(_prefs.sf);
+    radio_set_tx_power(_prefs.tx_power_dbm);
-    _phy->setBandwidth(_prefs.bw);
-    _phy->setCodingRate(_prefs.cr);
-    _phy->setOutputPower(_prefs.tx_power_dbm);
   }
 
   const char* getNodeName() { return _prefs.node_name; }
@@ -1153,10 +1147,7 @@ public:
         _prefs.bw = (float)bw / 1000.0;
         savePrefs();
 
-        _phy->setFrequency(_prefs.freq);
+        radio_set_params(_prefs.freq, _prefs.bw, _prefs.sf, _prefs.cr);
-        _phy->setSpreadingFactor(_prefs.sf);
-        _phy->setBandwidth(_prefs.bw);
-        _phy->setCodingRate(_prefs.cr);
         MESH_DEBUG_PRINTLN("OK: CMD_SET_RADIO_PARAMS: f=%d, bw=%d, sf=%d, cr=%d", freq, bw, (uint32_t)sf, (uint32_t)cr);
 
         writeOKFrame();
@@ -1170,7 +1161,7 @@ public:
       } else {
         _prefs.tx_power_dbm = cmd_frame[1];
         savePrefs();
-        _phy->setOutputPower(_prefs.tx_power_dbm);
+        radio_set_tx_power(_prefs.tx_power_dbm);
         writeOKFrame();
       }
     } else if (cmd_frame[0] == CMD_SET_TUNING_PARAMS) {
@@ -1431,7 +1422,7 @@ public:
 
 StdRNG fast_rng;
 SimpleMeshTables tables;
-MyMesh the_mesh(radio, *new WRAPPER_CLASS(radio, board), fast_rng, *new VolatileRTCClock(), tables);
+MyMesh the_mesh(radio_driver, fast_rng, *new VolatileRTCClock(), tables);
 
 void halt() {
   while (1) ;
@@ -1444,9 +1435,7 @@ void setup() {
 
   if (!radio_init()) { halt(); }
 
-  fast_rng.begin(radio.random(0x7FFFFFFF));
+  fast_rng.begin(radio_get_rng_seed());
-
-  RadioNoiseListener trng(radio);
 
 #ifdef HAS_UI
   DisplayDriver* disp = NULL;
@@ -1459,7 +1448,7 @@ void setup() {
 
 #if defined(NRF52_PLATFORM)
   InternalFS.begin();
-  the_mesh.begin(InternalFS, trng,
+  the_mesh.begin(InternalFS,
     #ifdef HAS_UI
         disp != NULL
     #else
@@ -1477,7 +1466,7 @@ void setup() {
   the_mesh.startInterface(serial_interface);
 #elif defined(ESP32)
   SPIFFS.begin(true);
-  the_mesh.begin(SPIFFS, trng,
+  the_mesh.begin(SPIFFS,
     #ifdef HAS_UI
         disp != NULL
     #else

examples/simple_repeater/main.cpp

@@ -7,11 +7,6 @@
   #include <SPIFFS.h>
 #endif
 
-#ifdef WRAPPER_CLASS
-#define RADIOLIB_STATIC_ONLY 1
-#include <RadioLib.h>
-#endif
-
 #include <helpers/ArduinoHelpers.h>
 #include <helpers/StaticPoolPacketManager.h>
 #include <helpers/SimpleMeshTables.h>
@@ -112,13 +107,6 @@ struct ClientInfo {
 
 class MyMesh : public mesh::Mesh, public CommonCLICallbacks {
   FILESYSTEM* _fs;
-#ifdef WRAPPER_CLASS
-  RadioLibWrapper* my_radio;
-  RADIO_CLASS* _phy;
-#else
-  ESPNOWRadio* my_radio;
-#endif
-  mesh::MainBoard* _board;
   unsigned long next_local_advert, next_flood_advert;
   bool _logging;
   NodePrefs _prefs;
@@ -154,9 +142,9 @@ class MyMesh : public mesh::Mesh, public CommonCLICallbacks {
         stats.batt_milli_volts = board.getBattMilliVolts();
         stats.curr_tx_queue_len = _mgr->getOutboundCount();
         stats.curr_free_queue_len = _mgr->getFreeCount();
-        stats.last_rssi = (int16_t) my_radio->getLastRSSI();
+        stats.last_rssi = (int16_t) radio_driver.getLastRSSI();
-        stats.n_packets_recv = my_radio->getPacketsRecv();
+        stats.n_packets_recv = radio_driver.getPacketsRecv();
-        stats.n_packets_sent = my_radio->getPacketsSent();
+        stats.n_packets_sent = radio_driver.getPacketsSent();
         stats.total_air_time_secs = getTotalAirTime() / 1000;
         stats.total_up_time_secs = _ms->getMillis() / 1000;
         stats.n_sent_flood = getNumSentFlood();
@@ -164,7 +152,7 @@ class MyMesh : public mesh::Mesh, public CommonCLICallbacks {
         stats.n_recv_flood = getNumRecvFlood();
         stats.n_recv_direct = getNumRecvDirect();
         stats.n_full_events = getNumFullEvents();
-        stats.last_snr = (int16_t)(my_radio->getLastSNR() * 4);
+        stats.last_snr = (int16_t)(radio_driver.getLastSNR() * 4);
         stats.n_direct_dups = ((SimpleMeshTables *)getTables())->getNumDirectDups();
         stats.n_flood_dups = ((SimpleMeshTables *)getTables())->getNumFloodDups();
 
@@ -481,17 +469,10 @@ protected:
   }
 
 public:
-#ifdef WRAPPER_CLASS
+  MyMesh(mesh::MainBoard& board, mesh::Radio& radio, mesh::MillisecondClock& ms, mesh::RNG& rng, mesh::RTCClock& rtc, mesh::MeshTables& tables)
-  MyMesh(RADIO_CLASS& phy, mesh::MainBoard& board, RadioLibWrapper& radio, mesh::MillisecondClock& ms, mesh::RNG& rng, mesh::RTCClock& rtc, mesh::MeshTables& tables)
      : mesh::Mesh(radio, ms, rng, rtc, *new StaticPoolPacketManager(32), tables),
-        _phy(&phy), _board(&board), _cli(board, this, &_prefs, this)
+      _cli(board, this, &_prefs, this)
-#else
-  MyMesh(mesh::MainBoard& board, ESPNOWRadio& radio, mesh::MillisecondClock& ms, mesh::RNG& rng, mesh::RTCClock& rtc, mesh::MeshTables& tables)
-     : mesh::Mesh(radio, ms, rng, rtc, *new StaticPoolPacketManager(32), tables),
-     _board(&board), _cli(board, this, &_prefs, this)
-#endif
   {
-    my_radio = &radio;
     memset(known_clients, 0, sizeof(known_clients));
     next_local_advert = next_flood_advert = 0;
     _logging = false;
@@ -523,13 +504,8 @@ public:
     // load persisted prefs
     _cli.loadPrefs(_fs);
 
-  #ifdef WRAPPER_CLASS
+    radio_set_params(_prefs.freq, _prefs.bw, _prefs.sf, _prefs.cr);
-    _phy->setFrequency(_prefs.freq);
+    radio_set_tx_power(_prefs.tx_power_dbm);
-    _phy->setSpreadingFactor(_prefs.sf);
-    _phy->setBandwidth(_prefs.bw);
-    _phy->setCodingRate(_prefs.cr);
-    _phy->setOutputPower(_prefs.tx_power_dbm);
-  #endif
 
     updateAdvertTimer();
     updateFloodAdvertTimer();
@@ -597,9 +573,7 @@ public:
   }
 
   void setTxPower(uint8_t power_dbm) override {
-  #ifdef WRAPPER_CLASS
+    radio_set_tx_power(power_dbm);
-    _phy->setOutputPower(power_dbm);
-  #endif
   }
 
   void loop() {
@@ -633,11 +607,7 @@ VolatileRTCClock fallback_clock;
 #endif
 AutoDiscoverRTCClock rtc_clock(fallback_clock);
 
-#ifdef WRAPPER_CLASS
+MyMesh the_mesh(board, radio_driver, *new ArduinoMillis(), fast_rng, rtc_clock, tables);
-MyMesh the_mesh(radio, board, *new WRAPPER_CLASS(radio, board), *new ArduinoMillis(), fast_rng, rtc_clock, tables);
-#else
-MyMesh the_mesh(board, radio, *new ArduinoMillis(), fast_rng, rtc_clock, tables);
-#endif
 
 void halt() {
   while (1) ;
@@ -657,11 +627,7 @@ void setup() {
 
   if (!radio_init()) { halt(); }
 
-#ifdef WRAPPER_CLASS
+  fast_rng.begin(radio_get_rng_seed());
-  fast_rng.begin(radio.random(0x7FFFFFFF));
-#else
-  fast_rng.begin(radio.intID());
-#endif
 
   FILESYSTEM* fs;
 #if defined(NRF52_PLATFORM)
@@ -677,12 +643,7 @@ void setup() {
 #endif
   if (!store.load("_main", the_mesh.self_id)) {
     MESH_DEBUG_PRINTLN("Generating new keypair");
-  #ifdef WRAPPER_CLASS
+    the_mesh.self_id = radio_new_identity();   // create new random identity
-    RadioNoiseListener rng(radio);
-  #else
-    #define rng  fast_rng
-  #endif
-    the_mesh.self_id = mesh::LocalIdentity(&rng);  // create new random identity
     store.save("_main", the_mesh.self_id);
   }
 

examples/simple_room_server/main.cpp

@@ -7,11 +7,6 @@
   #include <SPIFFS.h>
 #endif
 
-#ifdef WRAPPER_CLASS
-#define RADIOLIB_STATIC_ONLY 1
-#include <RadioLib.h>
-#endif
-
 #include <helpers/ArduinoHelpers.h>
 #include <helpers/StaticPoolPacketManager.h>
 #include <helpers/SimpleMeshTables.h>
@@ -147,13 +142,6 @@ struct ServerStats {
 
 class MyMesh : public mesh::Mesh, public CommonCLICallbacks {
   FILESYSTEM* _fs;
-#ifdef WRAPPER_CLASS
-  RadioLibWrapper* my_radio;
-  RADIO_CLASS* _phy;
-#else
-  ESPNOWRadio* my_radio;
-#endif
-  mesh::MainBoard* _board;
   unsigned long next_local_advert, next_flood_advert;
   bool _logging;
   NodePrefs _prefs;
@@ -591,9 +579,9 @@ protected:
           stats.batt_milli_volts = board.getBattMilliVolts();
           stats.curr_tx_queue_len = _mgr->getOutboundCount();
           stats.curr_free_queue_len = _mgr->getFreeCount();
-          stats.last_rssi = (int16_t) my_radio->getLastRSSI();
+          stats.last_rssi = (int16_t) radio_driver.getLastRSSI();
-          stats.n_packets_recv = my_radio->getPacketsRecv();
+          stats.n_packets_recv = radio_driver.getPacketsRecv();
-          stats.n_packets_sent = my_radio->getPacketsSent();
+          stats.n_packets_sent = radio_driver.getPacketsSent();
           stats.total_air_time_secs = getTotalAirTime() / 1000;
           stats.total_up_time_secs = _ms->getMillis() / 1000;
           stats.n_sent_flood = getNumSentFlood();
@@ -601,7 +589,7 @@ protected:
           stats.n_recv_flood = getNumRecvFlood();
           stats.n_recv_direct = getNumRecvDirect();
           stats.n_full_events = getNumFullEvents();
-          stats.last_snr = (int16_t)(my_radio->getLastSNR() * 4);
+          stats.last_snr = (int16_t)(radio_driver.getLastSNR() * 4);
           stats.n_direct_dups = ((SimpleMeshTables *)getTables())->getNumDirectDups();
           stats.n_flood_dups = ((SimpleMeshTables *)getTables())->getNumFloodDups();
           stats.n_posted = _num_posted;
@@ -660,17 +648,10 @@ protected:
   }
 
 public:
-#ifdef WRAPPER_CLASS
+  MyMesh(mesh::MainBoard& board, mesh::Radio& radio, mesh::MillisecondClock& ms, mesh::RNG& rng, mesh::RTCClock& rtc, mesh::MeshTables& tables)
-  MyMesh(RADIO_CLASS& phy, mesh::MainBoard& board, RadioLibWrapper& radio, mesh::MillisecondClock& ms, mesh::RNG& rng, mesh::RTCClock& rtc, mesh::MeshTables& tables)
      : mesh::Mesh(radio, ms, rng, rtc, *new StaticPoolPacketManager(32), tables),
-        _phy(&phy), _board(&board), _cli(board, this, &_prefs, this)
+      _cli(board, this, &_prefs, this)
-#else
-  MyMesh(mesh::MainBoard& board, ESPNOWRadio& radio, mesh::MillisecondClock& ms, mesh::RNG& rng, mesh::RTCClock& rtc, mesh::MeshTables& tables)
-     : mesh::Mesh(radio, ms, rng, rtc, *new StaticPoolPacketManager(32), tables),
-     _board(&board), _cli(board, this, &_prefs, this)
-#endif
   {
-    my_radio = &radio;
     next_local_advert = next_flood_advert = 0;
     _logging = false;
 
@@ -712,15 +693,11 @@ public:
     // load persisted prefs
     _cli.loadPrefs(_fs);
 
-  #ifdef WRAPPER_CLASS
+    radio_set_params(_prefs.freq, _prefs.bw, _prefs.sf, _prefs.cr);
-    _phy->setFrequency(_prefs.freq);
+    radio_set_tx_power(_prefs.tx_power_dbm);
-    _phy->setSpreadingFactor(_prefs.sf);
-    _phy->setBandwidth(_prefs.bw);
-    _phy->setCodingRate(_prefs.cr);
-    _phy->setOutputPower(_prefs.tx_power_dbm);
-  #endif
 
     updateAdvertTimer();
+    updateFloodAdvertTimer();
   }
 
   const char* getFirmwareVer() override { return FIRMWARE_VERSION; }
@@ -785,9 +762,7 @@ public:
   }
 
   void setTxPower(uint8_t power_dbm) override {
-  #ifdef WRAPPER_CLASS
+    radio_set_tx_power(power_dbm);
-    _phy->setOutputPower(power_dbm);
-  #endif
   }
 
   void loop() {
@@ -856,11 +831,7 @@ VolatileRTCClock fallback_clock;
 #endif
 AutoDiscoverRTCClock rtc_clock(fallback_clock);
 
-#ifdef WRAPPER_CLASS
+MyMesh the_mesh(board, radio_driver, *new ArduinoMillis(), fast_rng, rtc_clock, tables);
-MyMesh the_mesh(radio, board, *new WRAPPER_CLASS(radio, board), *new ArduinoMillis(), fast_rng, rtc_clock, tables);
-#else
-MyMesh the_mesh(board, radio, *new ArduinoMillis(), fast_rng, rtc_clock, tables);
-#endif
 
 void halt() {
   while (1) ;
@@ -880,11 +851,7 @@ void setup() {
 
   if (!radio_init()) { halt(); }
 
-#ifdef WRAPPER_CLASS
+  fast_rng.begin(radio_get_rng_seed());
-  fast_rng.begin(radio.random(0x7FFFFFFF));
-#else
-  fast_rng.begin(radio.intID());
-#endif
 
   FILESYSTEM* fs;
 #if defined(NRF52_PLATFORM)
@@ -899,12 +866,7 @@ void setup() {
   #error "need to define filesystem"
 #endif
   if (!store.load("_main", the_mesh.self_id)) {
-  #ifdef WRAPPER_CLASS
+    the_mesh.self_id = radio_new_identity();   // create new random identity
-    RadioNoiseListener rng(radio);
-  #else
-    #define rng   fast_rng
-  #endif
-    the_mesh.self_id = mesh::LocalIdentity(&rng);  // create new random identity
     store.save("_main", the_mesh.self_id);
   }
 

examples/simple_secure_chat/main.cpp

@@ -7,12 +7,6 @@
   #include <SPIFFS.h>
 #endif
 
-#ifdef WRAPPER_CLASS
-#define RADIOLIB_STATIC_ONLY 1
-#include <RadioLib.h>
-#include <helpers/RadioLibWrappers.h>
-#endif
-
 #include <helpers/ArduinoHelpers.h>
 #include <helpers/StaticPoolPacketManager.h>
 #include <helpers/SimpleMeshTables.h>
@@ -269,12 +263,7 @@ protected:
   }
 
 public:
-
-#ifdef WRAPPER_CLASS
-  MyMesh(RadioLibWrapper& radio, StdRNG& rng, mesh::RTCClock& rtc, SimpleMeshTables& tables)
-#else
   MyMesh(mesh::Radio& radio, StdRNG& rng, mesh::RTCClock& rtc, SimpleMeshTables& tables)
-#endif
      : BaseChatMesh(radio, *new ArduinoMillis(), rng, rtc, *new StaticPoolPacketManager(16), tables)
   {
     // defaults
@@ -534,12 +523,7 @@ public:
 
 StdRNG fast_rng;
 SimpleMeshTables tables;
-
+MyMesh the_mesh(radio_driver, fast_rng, *new VolatileRTCClock(), tables);
-#ifdef WRAPPER_CLASS
-MyMesh the_mesh(*new WRAPPER_CLASS(radio, board), fast_rng, *new VolatileRTCClock(), tables);
-#else
-MyMesh the_mesh(radio, fast_rng, *new VolatileRTCClock(), tables);
-#endif
 
 void halt() {
   while (1) ;
@@ -552,11 +536,7 @@ void setup() {
 
   if (!radio_init()) { halt(); }
 
-#ifdef WRAPPER_CLASS
+  fast_rng.begin(radio_get_rng_seed());
-  fast_rng.begin(radio.random(0x7FFFFFFF));
-#else
-  fast_rng.begin(millis());
-#endif
 
 #if defined(NRF52_PLATFORM)
   InternalFS.begin();
@@ -568,14 +548,8 @@ void setup() {
   #error "need to define filesystem"
 #endif
 
-#ifdef WRAPPER_CLASS
+  radio_set_params(the_mesh.getFreqPref(), LORA_BW, LORA_SF, LORA_CR);
-  if (LORA_FREQ != the_mesh.getFreqPref()) {
+  radio_set_tx_power(the_mesh.getTxPowerPref());
-    radio.setFrequency(the_mesh.getFreqPref());
-  }
-  if (LORA_TX_POWER != the_mesh.getTxPowerPref()) {
-    radio.setOutputPower(the_mesh.getTxPowerPref());
-  }
-#endif
 
   the_mesh.showWelcome();
 

src/helpers/ESP32Board.h

@@ -34,7 +34,9 @@ public:
   #endif
 
   #if defined(PIN_BOARD_SDA) && defined(PIN_BOARD_SCL)
+   #if PIN_BOARD_SDA >= 0 && PIN_BOARD_SCL >= 0
     Wire.begin(PIN_BOARD_SDA, PIN_BOARD_SCL);
+   #endif
   #else
     Wire.begin();
   #endif

src/helpers/esp32/ESPNOWRadio.cpp

@@ -50,6 +50,10 @@ void ESPNOWRadio::begin() {
   }
 }
 
+void ESPNOWRadio::setTxPower(uint8_t dbm) {
+  esp_wifi_set_max_tx_power(dbm * 4);
+}
+
 uint32_t ESPNOWRadio::intID() {
   uint8_t mac[8];
   memset(mac, 0, sizeof(mac));
@@ -58,7 +62,7 @@ uint32_t ESPNOWRadio::intID() {
   memcpy(&n, &mac[0], 4);
   memcpy(&m, &mac[4], 4);
   
-  return n * m;
+  return n + m;
 }
 
 void ESPNOWRadio::startSendRaw(const uint8_t* bytes, int len) {

src/helpers/esp32/ESPNOWRadio.h

@@ -23,6 +23,7 @@ public:
 
   float packetScore(float snr, int packet_len) override { return 0; }
   uint32_t intID();
+  void setTxPower(uint8_t dbm);
 };
 
 #if ESPNOW_DEBUG_LOGGING && ARDUINO

variants/espnow_c3/platformio.ini

@@ -1,56 +0,0 @@
-
-; ----------- Generic ESP32-C3 ------------
-
-[env:Generic_C3_ESPNOW_terminal_chat]
-extends = esp32_base
-;board = esp32-c3-devkitm-1
-board = esp32-s3-devkitc-1
-build_flags =
-  ${esp32_base.build_flags}
-  -I variants/espnow_c3
-;  -D ARDUINO_USB_MODE=1
-;  -D ARDUINO_USB_CDC_ON_BOOT=1
-;  -D ESP32_CPU_FREQ=80
-  -D MAX_CONTACTS=100
-  -D MAX_GROUP_CHANNELS=1
-;  -D ESPNOW_DEBUG_LOGGING=1
-;  -D P_LORA_TX_LED=8
-  -D P_LORA_TX_LED=35
-  -D PIN_USER_BTN=0
-;  -D MESH_PACKET_LOGGING=1
-;  -D MESH_DEBUG=1
-build_src_filter = ${esp32_base.build_src_filter}
-  +<../examples/simple_secure_chat/main.cpp>
-  +<helpers/esp32/ESPNowRadio.cpp>
-  +<../variants/espnow_c3>
-lib_deps =
-  ${esp32_base.lib_deps}
-  densaugeo/base64 @ ~1.4.0
-
-[env:Generic_C3_ESPNOW_repeater]
-extends = esp32_base
-board = esp32-c3-devkitm-1
-;board = esp32-s3-devkitc-1
-build_flags =
-  ${esp32_base.build_flags}
-  -I variants/espnow_c3
-  -D ARDUINO_USB_MODE=1
-  -D ARDUINO_USB_CDC_ON_BOOT=1
-  -D ESP32_CPU_FREQ=80
-  -D ESPNOW_DEBUG_LOGGING=1
-;  -D P_LORA_TX_LED=8
-;  -D P_LORA_TX_LED=35
-  -D PIN_USER_BTN=0
-;  -D MESH_PACKET_LOGGING=1
-;  -D MESH_DEBUG=1
-  -D ADVERT_NAME='"ESPNOW Repeater"'
-  -D ADVERT_LAT=-37.0
-  -D ADVERT_LON=145.0
-  -D ADMIN_PASSWORD='"password"'
-build_src_filter = ${esp32_base.build_src_filter}
-  +<../examples/simple_repeater/main.cpp>
-  +<helpers/esp32/ESPNowRadio.cpp>
-  +<../variants/espnow_c3>
-lib_deps =
-  ${esp32_base.lib_deps}
-  densaugeo/base64 @ ~1.4.0

variants/espnow_c3/target.cpp

@@ -1,11 +0,0 @@
-#include <Arduino.h>
-#include "target.h"
-
-ESP32Board board;
-
-ESPNOWRadio radio;
-
-bool radio_init() {
-  // NOTE: radio.begin() is called by Dispatcher::begin(), so not needed here
-  return true;  // success
-}

variants/espnow_c3/target.h

@@ -1,9 +0,0 @@
-#pragma once
-
-#include <helpers/ESP32Board.h>
-#include <helpers/esp32/ESPNOWRadio.h>
-
-extern ESP32Board board;
-extern ESPNOWRadio radio;
-
-bool radio_init();

variants/generic_espnow/platformio.ini

@@ -0,0 +1,83 @@
+
+; ----------- Generic ESP32-C3 ------------
+
+[Generic_ESPNOW]
+extends = esp32_base
+board = esp32-c3-devkitm-1
+;board = esp32-s3-devkitm-1
+build_flags =
+  ${esp32_base.build_flags}
+  -I variants/generic_espnow
+;  -D ESP32_CPU_FREQ=80
+  -D PIN_BOARD_SDA=-1
+  -D PIN_BOARD_SCL=-1
+;  -D P_LORA_TX_LED=8
+  -D PIN_USER_BTN=0
+;  -D ARDUINO_USB_MODE=1
+;  -D ARDUINO_USB_CDC_ON_BOOT=1
+;  -D ESPNOW_DEBUG_LOGGING=1
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${esp32_base.build_src_filter}
+  +<helpers/esp32/ESPNowRadio.cpp>
+  +<../variants/generic_espnow>
+
+[env:Generic_ESPNOW_terminal_chat]
+extends = Generic_ESPNOW
+build_flags =
+  ${Generic_ESPNOW.build_flags}
+  -D MAX_CONTACTS=100
+  -D MAX_GROUP_CHANNELS=1
+build_src_filter = ${Generic_ESPNOW.build_src_filter}
+  +<../examples/simple_secure_chat/main.cpp>
+lib_deps =
+  ${Generic_ESPNOW.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+
+[env:Generic_ESPNOW_repeater]
+extends = Generic_ESPNOW
+build_flags =
+  ${Generic_ESPNOW.build_flags}
+  -D ADVERT_NAME='"ESPNOW Repeater"'
+  -D ADVERT_LAT=-37.0
+  -D ADVERT_LON=145.0
+  -D ADMIN_PASSWORD='"password"'
+build_src_filter = ${Generic_ESPNOW.build_src_filter}
+  +<../examples/simple_repeater/main.cpp>
+lib_deps =
+  ${Generic_ESPNOW.lib_deps}
+  ${esp32_ota.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+
+[env:Generic_ESPNOW_companion_radio_usb]
+extends = Generic_ESPNOW
+build_flags =
+  ${Generic_ESPNOW.build_flags}
+  -D MAX_CONTACTS=100
+  -D MAX_GROUP_CHANNELS=8
+;  -D ENABLE_PRIVATE_KEY_IMPORT=1
+;  -D ENABLE_PRIVATE_KEY_EXPORT=1
+; NOTE: DO NOT ENABLE -->  -D MESH_PACKET_LOGGING=1
+; NOTE: DO NOT ENABLE -->  -D MESH_DEBUG=1
+; NOTE: DO NOT ENABLE -->  -D ESPNOW_DEBUG_LOGGING=1
+build_src_filter = ${Generic_ESPNOW.build_src_filter}
+  +<../examples/companion_radio/main.cpp>
+lib_deps =
+  ${Generic_ESPNOW.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+
+[env:Generic_ESPNOW_room_server]
+extends = Generic_ESPNOW
+build_flags =
+  ${Generic_ESPNOW.build_flags}
+  -D ADVERT_NAME='"Heltec Room"'
+  -D ADVERT_LAT=-37.0
+  -D ADVERT_LON=145.0
+  -D ADMIN_PASSWORD='"password"'
+  -D ROOM_PASSWORD='"hello"'
+build_src_filter = ${Generic_ESPNOW.build_src_filter}
+  +<../examples/simple_room_server/main.cpp>
+lib_deps =
+  ${Generic_ESPNOW.lib_deps}
+  ${esp32_ota.lib_deps}
+

variants/generic_espnow/target.cpp

@@ -0,0 +1,29 @@
+#include <Arduino.h>
+#include "target.h"
+#include <helpers/ArduinoHelpers.h>
+
+ESP32Board board;
+
+ESPNOWRadio radio_driver;
+
+bool radio_init() {
+  // NOTE: radio_driver.begin() is called by Dispatcher::begin(), so not needed here
+  return true;  // success
+}
+
+uint32_t radio_get_rng_seed() {
+  return millis() + radio_driver.intID();  // TODO: where to get some entropy?
+}
+
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
+  // no-op
+}
+
+void radio_set_tx_power(uint8_t dbm) {
+  radio_driver.setTxPower(dbm);
+}
+
+mesh::LocalIdentity radio_new_identity() {
+  StdRNG  rng;  // TODO: need stronger True-RNG here
+  return mesh::LocalIdentity(&rng);  // create new random identity
+}

variants/generic_espnow/target.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#include <helpers/ESP32Board.h>
+#include <helpers/esp32/ESPNOWRadio.h>
+
+extern ESP32Board board;
+extern ESPNOWRadio radio_driver;
+
+bool radio_init();
+uint32_t radio_get_rng_seed();
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
+void radio_set_tx_power(uint8_t dbm);
+mesh::LocalIdentity radio_new_identity();

variants/heltec_v2/target.cpp

@@ -10,6 +10,8 @@ HeltecV2Board board;
   RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY);
 #endif
 
+WRAPPER_CLASS radio_driver(radio, board);
+
 #ifndef LORA_CR
   #define LORA_CR      5
 #endif
@@ -29,3 +31,23 @@ bool radio_init() {
   
   return true;  // success
 }
+
+uint32_t radio_get_rng_seed() {
+  return radio.random(0x7FFFFFFF);
+}
+
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
+  radio.setFrequency(freq);
+  radio.setSpreadingFactor(sf);
+  radio.setBandwidth(bw);
+  radio.setCodingRate(cr);
+}
+
+void radio_set_tx_power(uint8_t dbm) {
+  radio.setOutputPower(dbm);
+}
+
+mesh::LocalIdentity radio_new_identity() {
+  RadioNoiseListener rng(radio);
+  return mesh::LocalIdentity(&rng);  // create new random identity
+}

variants/heltec_v2/target.h

@@ -1,9 +1,16 @@
 #pragma once
 
+#define RADIOLIB_STATIC_ONLY 1
+#include <RadioLib.h>
+#include <helpers/RadioLibWrappers.h>
 #include <helpers/HeltecV2Board.h>
 #include <helpers/CustomSX1276Wrapper.h>
 
 extern HeltecV2Board board;
-extern RADIO_CLASS radio;
+extern WRAPPER_CLASS radio_driver;
 
 bool radio_init();
+uint32_t radio_get_rng_seed();
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
+void radio_set_tx_power(uint8_t dbm);
+mesh::LocalIdentity radio_new_identity();

variants/heltec_v3/target.cpp

@@ -10,6 +10,8 @@ HeltecV3Board board;
   RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY);
 #endif
 
+WRAPPER_CLASS radio_driver(radio, board);
+
 #ifndef LORA_CR
   #define LORA_CR      5
 #endif
@@ -45,3 +47,23 @@ bool radio_init() {
 
   return true;  // success
 }
+
+uint32_t radio_get_rng_seed() {
+  return radio.random(0x7FFFFFFF);
+}
+
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
+  radio.setFrequency(freq);
+  radio.setSpreadingFactor(sf);
+  radio.setBandwidth(bw);
+  radio.setCodingRate(cr);
+}
+
+void radio_set_tx_power(uint8_t dbm) {
+  radio.setOutputPower(dbm);
+}
+
+mesh::LocalIdentity radio_new_identity() {
+  RadioNoiseListener rng(radio);
+  return mesh::LocalIdentity(&rng);  // create new random identity
+}

variants/heltec_v3/target.h

@@ -1,9 +1,16 @@
 #pragma once
 
+#define RADIOLIB_STATIC_ONLY 1
+#include <RadioLib.h>
+#include <helpers/RadioLibWrappers.h>
 #include <helpers/HeltecV3Board.h>
 #include <helpers/CustomSX1262Wrapper.h>
 
 extern HeltecV3Board board;
-extern RADIO_CLASS radio;
+extern WRAPPER_CLASS radio_driver;
 
 bool radio_init();
+uint32_t radio_get_rng_seed();
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
+void radio_set_tx_power(uint8_t dbm);
+mesh::LocalIdentity radio_new_identity();

variants/lilygo_t3s3/target.cpp

@@ -10,6 +10,8 @@ ESP32Board board;
   RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY);
 #endif
 
+WRAPPER_CLASS radio_driver(radio, board);
+
 #ifndef LORA_CR
   #define LORA_CR      5
 #endif
@@ -45,3 +47,23 @@ bool radio_init() {
 
   return true;  // success
 }
+
+uint32_t radio_get_rng_seed() {
+  return radio.random(0x7FFFFFFF);
+}
+
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
+  radio.setFrequency(freq);
+  radio.setSpreadingFactor(sf);
+  radio.setBandwidth(bw);
+  radio.setCodingRate(cr);
+}
+
+void radio_set_tx_power(uint8_t dbm) {
+  radio.setOutputPower(dbm);
+}
+
+mesh::LocalIdentity radio_new_identity() {
+  RadioNoiseListener rng(radio);
+  return mesh::LocalIdentity(&rng);  // create new random identity
+}

variants/lilygo_t3s3/target.h

@@ -1,9 +1,16 @@
 #pragma once
 
+#define RADIOLIB_STATIC_ONLY 1
+#include <RadioLib.h>
+#include <helpers/RadioLibWrappers.h>
 #include <helpers/ESP32Board.h>
 #include <helpers/CustomSX1262Wrapper.h>
 
 extern ESP32Board board;
-extern RADIO_CLASS radio;
+extern WRAPPER_CLASS radio_driver;
 
 bool radio_init();
+uint32_t radio_get_rng_seed();
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
+void radio_set_tx_power(uint8_t dbm);
+mesh::LocalIdentity radio_new_identity();

variants/lilygo_tbeam/target.cpp

@@ -10,6 +10,8 @@ TBeamBoard board;
   RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY);
 #endif
 
+WRAPPER_CLASS radio_driver(radio, board);
+
 #ifndef LORA_CR
   #define LORA_CR      5
 #endif
@@ -29,3 +31,23 @@ bool radio_init() {
   
   return true;  // success
 }
+
+uint32_t radio_get_rng_seed() {
+  return radio.random(0x7FFFFFFF);
+}
+
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
+  radio.setFrequency(freq);
+  radio.setSpreadingFactor(sf);
+  radio.setBandwidth(bw);
+  radio.setCodingRate(cr);
+}
+
+void radio_set_tx_power(uint8_t dbm) {
+  radio.setOutputPower(dbm);
+}
+
+mesh::LocalIdentity radio_new_identity() {
+  RadioNoiseListener rng(radio);
+  return mesh::LocalIdentity(&rng);  // create new random identity
+}

variants/lilygo_tbeam/target.h

@@ -1,9 +1,16 @@
 #pragma once
 
+#define RADIOLIB_STATIC_ONLY 1
+#include <RadioLib.h>
+#include <helpers/RadioLibWrappers.h>
 #include <helpers/TBeamBoard.h>
 #include <helpers/CustomSX1276Wrapper.h>
 
 extern TBeamBoard board;
-extern RADIO_CLASS radio;
+extern WRAPPER_CLASS radio_driver;
 
 bool radio_init();
+uint32_t radio_get_rng_seed();
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
+void radio_set_tx_power(uint8_t dbm);
+mesh::LocalIdentity radio_new_identity();

variants/lilygo_tlora_v2_1/target.cpp

@@ -6,6 +6,8 @@ LilyGoTLoraBoard board;
 static SPIClass spi;
 RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_0, P_LORA_RESET, P_LORA_DIO_1, spi);
 
+WRAPPER_CLASS radio_driver(radio, board);
+
 #ifndef LORA_CR
   #define LORA_CR      5
 #endif
@@ -23,3 +25,23 @@ bool radio_init() {
   
   return true;  // success
 }
+
+uint32_t radio_get_rng_seed() {
+  return radio.random(0x7FFFFFFF);
+}
+
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
+  radio.setFrequency(freq);
+  radio.setSpreadingFactor(sf);
+  radio.setBandwidth(bw);
+  radio.setCodingRate(cr);
+}
+
+void radio_set_tx_power(uint8_t dbm) {
+  radio.setOutputPower(dbm);
+}
+
+mesh::LocalIdentity radio_new_identity() {
+  RadioNoiseListener rng(radio);
+  return mesh::LocalIdentity(&rng);  // create new random identity
+}

variants/lilygo_tlora_v2_1/target.h

@@ -1,9 +1,16 @@
 #pragma once
 
+#define RADIOLIB_STATIC_ONLY 1
+#include <RadioLib.h>
+#include <helpers/RadioLibWrappers.h>
 #include <helpers/LilyGoTLoraBoard.h>
 #include <helpers/CustomSX1276Wrapper.h>
 
 extern LilyGoTLoraBoard board;
-extern RADIO_CLASS radio;
+extern WRAPPER_CLASS radio_driver;
 
 bool radio_init();
+uint32_t radio_get_rng_seed();
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
+void radio_set_tx_power(uint8_t dbm);
+mesh::LocalIdentity radio_new_identity();

variants/promicro/target.cpp

@@ -5,6 +5,8 @@ FaketecBoard board;
 
 RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, SPI);
 
+WRAPPER_CLASS radio_driver(radio, board);
+
 #ifndef LORA_CR
   #define LORA_CR      5
 #endif
@@ -44,3 +46,23 @@ bool radio_init() {
 
   return true;  // success
 }
+
+uint32_t radio_get_rng_seed() {
+  return radio.random(0x7FFFFFFF);
+}
+
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
+  radio.setFrequency(freq);
+  radio.setSpreadingFactor(sf);
+  radio.setBandwidth(bw);
+  radio.setCodingRate(cr);
+}
+
+void radio_set_tx_power(uint8_t dbm) {
+  radio.setOutputPower(dbm);
+}
+
+mesh::LocalIdentity radio_new_identity() {
+  RadioNoiseListener rng(radio);
+  return mesh::LocalIdentity(&rng);  // create new random identity
+}

variants/promicro/target.h

@@ -1,10 +1,17 @@
 #pragma once
 
+#define RADIOLIB_STATIC_ONLY 1
+#include <RadioLib.h>
+#include <helpers/RadioLibWrappers.h>
 #include <helpers/nrf52/FaketecBoard.h>
 #include <helpers/CustomSX1262Wrapper.h>
 #include <helpers/CustomLLCC68Wrapper.h>
 
 extern FaketecBoard board;
-extern RADIO_CLASS radio;
+extern WRAPPER_CLASS radio_driver;
 
 bool radio_init();
+uint32_t radio_get_rng_seed();
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
+void radio_set_tx_power(uint8_t dbm);
+mesh::LocalIdentity radio_new_identity();

variants/rak4631/target.cpp

@@ -5,6 +5,8 @@ RAK4631Board board;
 
 RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, SPI);
 
+WRAPPER_CLASS radio_driver(radio, board);
+
 #ifndef LORA_CR
   #define LORA_CR      5
 #endif
@@ -39,3 +41,23 @@ bool radio_init() {
 
   return true;  // success
 }
+
+uint32_t radio_get_rng_seed() {
+  return radio.random(0x7FFFFFFF);
+}
+
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
+  radio.setFrequency(freq);
+  radio.setSpreadingFactor(sf);
+  radio.setBandwidth(bw);
+  radio.setCodingRate(cr);
+}
+
+void radio_set_tx_power(uint8_t dbm) {
+  radio.setOutputPower(dbm);
+}
+
+mesh::LocalIdentity radio_new_identity() {
+  RadioNoiseListener rng(radio);
+  return mesh::LocalIdentity(&rng);  // create new random identity
+}

variants/rak4631/target.h

@@ -1,9 +1,16 @@
 #pragma once
 
+#define RADIOLIB_STATIC_ONLY 1
+#include <RadioLib.h>
+#include <helpers/RadioLibWrappers.h>
 #include <helpers/nrf52/RAK4631Board.h>
 #include <helpers/CustomSX1262Wrapper.h>
 
 extern RAK4631Board board;
-extern RADIO_CLASS radio;
+extern WRAPPER_CLASS radio_driver;
 
 bool radio_init();
+uint32_t radio_get_rng_seed();
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
+void radio_set_tx_power(uint8_t dbm);
+mesh::LocalIdentity radio_new_identity();

variants/station_g2/target.cpp

@@ -10,6 +10,8 @@ StationG2Board board;
   RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY);
 #endif
 
+WRAPPER_CLASS radio_driver(radio, board);
+
 #ifndef LORA_CR
   #define LORA_CR      5
 #endif
@@ -45,3 +47,23 @@ bool radio_init() {
 
   return true;  // success
 }
+
+uint32_t radio_get_rng_seed() {
+  return radio.random(0x7FFFFFFF);
+}
+
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
+  radio.setFrequency(freq);
+  radio.setSpreadingFactor(sf);
+  radio.setBandwidth(bw);
+  radio.setCodingRate(cr);
+}
+
+void radio_set_tx_power(uint8_t dbm) {
+  radio.setOutputPower(dbm);
+}
+
+mesh::LocalIdentity radio_new_identity() {
+  RadioNoiseListener rng(radio);
+  return mesh::LocalIdentity(&rng);  // create new random identity
+}

variants/station_g2/target.h

@@ -1,9 +1,16 @@
 #pragma once
 
+#define RADIOLIB_STATIC_ONLY 1
+#include <RadioLib.h>
+#include <helpers/RadioLibWrappers.h>
 #include <helpers/StationG2Board.h>
 #include <helpers/CustomSX1262Wrapper.h>
 
 extern StationG2Board board;
-extern RADIO_CLASS radio;
+extern WRAPPER_CLASS radio_driver;
 
 bool radio_init();
+uint32_t radio_get_rng_seed();
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
+void radio_set_tx_power(uint8_t dbm);
+mesh::LocalIdentity radio_new_identity();

variants/t1000-e/target.cpp

@@ -5,6 +5,8 @@ T1000eBoard board;
 
 RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, SPI);
 
+WRAPPER_CLASS radio_driver(radio, board);
+
 #ifndef LORA_CR
   #define LORA_CR      5
 #endif
@@ -58,3 +60,23 @@ bool radio_init() {
 
   return true;  // success
 }
+
+uint32_t radio_get_rng_seed() {
+  return radio.random(0x7FFFFFFF);
+}
+
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
+  radio.setFrequency(freq);
+  radio.setSpreadingFactor(sf);
+  radio.setBandwidth(bw);
+  radio.setCodingRate(cr);
+}
+
+void radio_set_tx_power(uint8_t dbm) {
+  radio.setOutputPower(dbm);
+}
+
+mesh::LocalIdentity radio_new_identity() {
+  RadioNoiseListener rng(radio);
+  return mesh::LocalIdentity(&rng);  // create new random identity
+}

variants/t1000-e/target.h

@@ -1,9 +1,16 @@
 #pragma once
 
+#define RADIOLIB_STATIC_ONLY 1
+#include <RadioLib.h>
+#include <helpers/RadioLibWrappers.h>
 #include <helpers/nrf52/T1000eBoard.h>
 #include <helpers/CustomLR1110Wrapper.h>
 
 extern T1000eBoard board;
-extern RADIO_CLASS radio;
+extern WRAPPER_CLASS radio_driver;
 
 bool radio_init();
+uint32_t radio_get_rng_seed();
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
+void radio_set_tx_power(uint8_t dbm);
+mesh::LocalIdentity radio_new_identity();

variants/t114/target.cpp

@@ -5,6 +5,8 @@ T114Board board;
 
 RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, SPI);
 
+WRAPPER_CLASS radio_driver(radio, board);
+
 #ifndef LORA_CR
   #define LORA_CR      5
 #endif
@@ -39,3 +41,23 @@ bool radio_init() {
 
   return true;  // success
 }
+
+uint32_t radio_get_rng_seed() {
+  return radio.random(0x7FFFFFFF);
+}
+
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
+  radio.setFrequency(freq);
+  radio.setSpreadingFactor(sf);
+  radio.setBandwidth(bw);
+  radio.setCodingRate(cr);
+}
+
+void radio_set_tx_power(uint8_t dbm) {
+  radio.setOutputPower(dbm);
+}
+
+mesh::LocalIdentity radio_new_identity() {
+  RadioNoiseListener rng(radio);
+  return mesh::LocalIdentity(&rng);  // create new random identity
+}

variants/t114/target.h

@@ -1,9 +1,16 @@
 #pragma once
 
+#define RADIOLIB_STATIC_ONLY 1
+#include <RadioLib.h>
+#include <helpers/RadioLibWrappers.h>
 #include <helpers/nrf52/T114Board.h>
 #include <helpers/CustomSX1262Wrapper.h>
 
 extern T114Board board;
-extern RADIO_CLASS radio;
+extern WRAPPER_CLASS radio_driver;
 
 bool radio_init();
+uint32_t radio_get_rng_seed();
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
+void radio_set_tx_power(uint8_t dbm);
+mesh::LocalIdentity radio_new_identity();

variants/techo/target.cpp

@@ -5,6 +5,8 @@ TechoBoard board;
 
 RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, SPI);
 
+WRAPPER_CLASS radio_driver(radio, board);
+
 #ifndef LORA_CR
   #define LORA_CR      5
 #endif
@@ -39,3 +41,23 @@ bool radio_init() {
 
   return true;  // success
 }
+
+uint32_t radio_get_rng_seed() {
+  return radio.random(0x7FFFFFFF);
+}
+
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
+  radio.setFrequency(freq);
+  radio.setSpreadingFactor(sf);
+  radio.setBandwidth(bw);
+  radio.setCodingRate(cr);
+}
+
+void radio_set_tx_power(uint8_t dbm) {
+  radio.setOutputPower(dbm);
+}
+
+mesh::LocalIdentity radio_new_identity() {
+  RadioNoiseListener rng(radio);
+  return mesh::LocalIdentity(&rng);  // create new random identity
+}

variants/techo/target.h

@@ -1,9 +1,16 @@
 #pragma once
 
+#define RADIOLIB_STATIC_ONLY 1
+#include <RadioLib.h>
+#include <helpers/RadioLibWrappers.h>
 #include <helpers/nrf52/TechoBoard.h>
 #include <helpers/CustomSX1262Wrapper.h>
 
 extern TechoBoard board;
-extern RADIO_CLASS radio;
+extern WRAPPER_CLASS radio_driver;
 
 bool radio_init();
+uint32_t radio_get_rng_seed();
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
+void radio_set_tx_power(uint8_t dbm);
+mesh::LocalIdentity radio_new_identity();

variants/xiao_c3/target.cpp

@@ -10,6 +10,8 @@ XiaoC3Board board;
   RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY);
 #endif
 
+WRAPPER_CLASS radio_driver(radio, board);
+
 #ifndef LORA_CR
   #define LORA_CR      5
 #endif
@@ -45,3 +47,23 @@ bool radio_init() {
 
   return true;  // success
 }
+
+uint32_t radio_get_rng_seed() {
+  return radio.random(0x7FFFFFFF);
+}
+
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
+  radio.setFrequency(freq);
+  radio.setSpreadingFactor(sf);
+  radio.setBandwidth(bw);
+  radio.setCodingRate(cr);
+}
+
+void radio_set_tx_power(uint8_t dbm) {
+  radio.setOutputPower(dbm);
+}
+
+mesh::LocalIdentity radio_new_identity() {
+  RadioNoiseListener rng(radio);
+  return mesh::LocalIdentity(&rng);  // create new random identity
+}

variants/xiao_c3/target.h

@@ -1,10 +1,17 @@
 #pragma once
 
+#define RADIOLIB_STATIC_ONLY 1
+#include <RadioLib.h>
+#include <helpers/RadioLibWrappers.h>
 #include <helpers/XiaoC3Board.h>
 #include <helpers/CustomSX1262Wrapper.h>
 #include <helpers/CustomSX1268Wrapper.h>
 
 extern XiaoC3Board board;
-extern RADIO_CLASS radio;
+extern WRAPPER_CLASS radio_driver;
 
 bool radio_init();
+uint32_t radio_get_rng_seed();
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
+void radio_set_tx_power(uint8_t dbm);
+mesh::LocalIdentity radio_new_identity();

variants/xiao_s3_wio/target.cpp

@@ -10,6 +10,8 @@ ESP32Board board;
   RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY);
 #endif
 
+WRAPPER_CLASS radio_driver(radio, board);
+
 #ifndef LORA_CR
   #define LORA_CR      5
 #endif
@@ -45,3 +47,23 @@ bool radio_init() {
 
   return true;  // success
 }
+
+uint32_t radio_get_rng_seed() {
+  return radio.random(0x7FFFFFFF);
+}
+
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
+  radio.setFrequency(freq);
+  radio.setSpreadingFactor(sf);
+  radio.setBandwidth(bw);
+  radio.setCodingRate(cr);
+}
+
+void radio_set_tx_power(uint8_t dbm) {
+  radio.setOutputPower(dbm);
+}
+
+mesh::LocalIdentity radio_new_identity() {
+  RadioNoiseListener rng(radio);
+  return mesh::LocalIdentity(&rng);  // create new random identity
+}

variants/xiao_s3_wio/target.h

@@ -1,9 +1,16 @@
 #pragma once
 
+#define RADIOLIB_STATIC_ONLY 1
+#include <RadioLib.h>
+#include <helpers/RadioLibWrappers.h>
 #include <helpers/ESP32Board.h>
 #include <helpers/CustomSX1262Wrapper.h>
 
 extern ESP32Board board;
-extern RADIO_CLASS radio;
+extern WRAPPER_CLASS radio_driver;
 
 bool radio_init();
+uint32_t radio_get_rng_seed();
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
+void radio_set_tx_power(uint8_t dbm);
+mesh::LocalIdentity radio_new_identity();