Updated changelog

Changelog.md

@@ -1,3 +1,75 @@
+### 2025-11-19: RNS 1.0.4
+
+This release includes updates to RNode BLE reliability, and adds support for connecting RNodes to a host over WiFi and Ethernet.
+
+**Changes**
+- Improved handling for RNodes with PA/LNA combo
+- Added interference detection stats to `rnstatus` output for RNode interfaces
+- Updated documentation
+
+**Release Hashes**
+```
+7a2b7893410833b42c0fa7f9a9e3369cebb085cdd26bd83f3031fa6c1051653c rns-1.0.4-py3-none-any.whl
+ee647e7b3b94abdf1fab618a861390531a4aacc93eecce12c9e97280195c0e2d rnspure-1.0.4-py3-none-any.whl
+```
+
+### 2025-11-19: RNS 1.0.3
+
+This release includes updates to RNode BLE reliability, and adds support for connecting RNodes to a host over WiFi and Ethernet.
+
+**Changes**
+- Added support for connecting RNode devices over WiFi and Ethernet
+- Added support for configuring RNode WiFi and IP settings to `rnodeconf`
+- Updated BLE connection read timeouts on Android, fixes intermittent BLE connection resets in areas with high 2.4GHz spectrum utilization
+- Added handling for edge case where RNode serial port was never opened due to failure on interface detach
+- Fixed broken links in documentation
+
+**Release Hashes**
+```
+6bafde4c838ad778bf6878967e84c798e34d6ca621b255f59a60f38cb04ac138 rns-1.0.3-py3-none-any.whl
+f277899f95c1189c6bf3beb40ac656c8b36dfd3d7e4cfb2bc3b4a1e6dc3484fa rnspure-1.0.3-py3-none-any.whl
+```
+
+### 2025-11-10: RNS 1.0.2
+
+This maintenance release adds support for high-power RNodes with a LoRa PA and/or LNA.
+
+**Changes**
+- Added support for RNodes with a PA and/or LNA
+- Added support for monitoring RNode CPU temperature via `rnodeconf`
+
+**Release Hashes**
+```
+723bcf0a839025060ff680c4202b09fa766b35093a4a08506bb85485b8a1f154 rns-1.0.2-py3-none-any.whl
+b02de8aeb1381ed2610f27f78799bab031367ed7bf500951fb8d5c2542d4a409 rnspure-1.0.2-py3-none-any.whl
+```
+
+### 2025-11-02: RNS 1.0.1
+
+This release brings a number of bugfixes, as well as stability and reliability improvements. It also adds support for using Weave devices as Reticulum interfaces, fixes long-standing Bluetooth Low Energy connection issues on Android, and includes several API and usability improvements.
+
+**Changes**
+- Added path response signalling to announce handler API
+- Added interface module for Weave devices
+- Added support for connecting to Weave devices over serial/USB on Android
+- Added support for allow files to `rnx`
+- Added detection and logging of multicast echoes never arriving on AutoInterface system devices.
+- Added Heltec v4 support to `rnodeconf`
+- Implemented handler for ensuring dynamic destination app data can be generated and sent even on first system-internal discovery announce
+- Updated documentation and manual
+- Improved `AutoInterface` peering timing
+- Fixed RNodeInterface Bluetooth Low Energy connection hangs on Android
+- Fixed RNodeInterface Bluetooth Low Energy MTU not being configured correctly on Android
+- Fixed command byte collision in RNodeInterface and RNodeMultiInterface
+- Fixed string formatting for Android log output
+- Updated output formatting for `rnid`
+
+**Release Hashes**
+```
+aa77b4c8e1b6899117666e1e55b05b3250416ab5fea2826254358ae320e8b3ed rns-1.0.1-py3-none-any.whl
+b3ddfa0b533631d9f1213043a0282952ae6e9f72c3072bbca053ac48e0483f7e rnspure-1.0.1-py3-none-any.whl
+```
+
 ### 2025-07-14: RNS 1.0.0
 
 We're out of beta. Thanks to **everyone** who helped make it this far.

RNS/Interfaces/Android/RNodeInterface.py

@@ -32,6 +32,7 @@ from RNS.Interfaces.Interface import Interface
 from time import sleep
 import sys
 import threading
+import socket
 import time
 import math
 import RNS
@@ -364,7 +365,9 @@ class RNodeInterface(Interface):
         target_device_address = c["target_device_address"] if "target_device_address" in c else None
         ble_name = c["ble_name"] if "ble_name" in c else None
         ble_addr = c["ble_addr"] if "ble_addr" in c else None
+        tcp_host = c["tcp_host"] if "tcp_host" in c else None
         force_ble = c["force_ble"] if "force_ble" in c else False
+        force_tcp = c["force_tcp"] if "force_tcp" in c else False
         frequency = int(c["frequency"]) if "frequency" in c else 0
         bandwidth = int(c["bandwidth"]) if "bandwidth" in c else 0
         txpower = int(c["txpower"]) if "txpower" in c else 0
@@ -436,6 +439,14 @@ class RNodeInterface(Interface):
         self.ble_rx_queue= b""
         self.ble_tx_queue= b""
 
+        self.tcp         = None
+        self.use_tcp     = False
+        self.tcp_host    = tcp_host
+        self.tcp_rx_queue= b""
+        self.tcp_tx_queue= b""
+        self.tcp_rx_lock = threading.Lock()
+        self.tcp_tx_lock = threading.Lock()
+
         self.frequency   = frequency
         self.bandwidth   = bandwidth
         self.txpower     = txpower
@@ -489,6 +500,8 @@ class RNodeInterface(Interface):
         self.r_csma_cw_max        = None
         self.r_current_rssi       = None
         self.r_noise_floor        = None
+        self.r_interference       = None
+        self.r_interference_l     = None
         self.r_temperature        = None
 
         self.r_battery_state = RNodeInterface.BATTERY_STATE_UNKNOWN
@@ -511,8 +524,8 @@ class RNodeInterface(Interface):
         self.port_io_timeout = RNodeInterface.PORT_IO_TIMEOUT
         self.last_imagedata = None
 
-        if force_ble or self.ble_addr != None or self.ble_name != None:
-            self.use_ble = True
+        if force_ble or self.ble_addr != None or self.ble_name != None: self.use_ble = True
+        if force_tcp or self.tcp_host != None:                          self.use_tcp = True
 
         self.validcfg  = True
         if (self.frequency < RNodeInterface.FREQ_MIN or self.frequency > RNodeInterface.FREQ_MAX):
@@ -562,10 +575,8 @@ class RNodeInterface(Interface):
             self.open_port()
 
             if self.serial != None:
-                if self.serial.is_open:
-                    self.configure_device()
-                else:
-                    raise IOError("Could not open serial port")
+                if self.serial.is_open: self.configure_device()
+                else: raise IOError("Could not open serial port")
             elif self.bt_manager != None:
                 if self.bt_manager.connected:
                     self.configure_device()
@@ -583,12 +594,9 @@ class RNodeInterface(Interface):
 
 
     def read_mux(self, len=None):
-        if self.serial != None:
-            return self.serial.read()
-        elif self.bt_manager != None:
-            return self.bt_manager.read()
-        else:
-            raise IOError("No ports available for reading")
+        if self.serial != None: return self.serial.read()
+        elif self.bt_manager != None: return self.bt_manager.read()
+        else: raise IOError("No ports available for reading")
 
     def write_mux(self, data):
         if self.serial != None:
@@ -615,7 +623,7 @@ class RNodeInterface(Interface):
             RNS.log(f"New connection instance: "+str(self.ble), RNS.LOG_DEBUG)
         
     def open_port(self):
-        if not self.use_ble:
+        if not self.use_ble and not self.use_tcp:
             if self.port != None:
                 RNS.log("Opening serial port "+self.port+"...")
                 # Get device parameters
@@ -683,7 +691,7 @@ class RNodeInterface(Interface):
                 if self.bt_manager != None:
                     self.bt_manager.connect_any_device()
 
-        else:
+        elif self.use_ble:
             if self.ble == None:
                 self.ble = BLEConnection(owner=self, target_name=self.ble_name, target_bt_addr=self.ble_addr)
                 self.serial = self.ble
@@ -692,6 +700,24 @@ class RNodeInterface(Interface):
             while not self.ble.connected and time.time() < open_time + self.ble.CONNECT_TIMEOUT:
                 time.sleep(1)
 
+        elif self.use_tcp:
+            RNS.log(f"Opening TCP connection for {self}...")
+            if self.tcp != None and self.tcp.running == False:
+                self.tcp.close()
+                self.tcp.cleanup()
+                self.tcp = None
+
+            if self.tcp == None:
+                self.tcp = TCPConnection(owner=self, target_host=self.tcp_host)
+                self.serial = self.tcp
+
+            open_time = time.time()
+            while not self.tcp.connected and time.time() < open_time + self.tcp.CONNECT_TIMEOUT:
+                time.sleep(1)
+
+        else:
+            raise TypeError("No valid device connection type defined for RNode interface")
+
 
     def configure_device(self):
         self.resetRadioState()
@@ -699,17 +725,19 @@ class RNodeInterface(Interface):
         thread = threading.Thread(target=self.readLoop, daemon=True).start()
 
         self.detect()
-        if not self.use_ble:
-            sleep(0.5)
-        else:
+        if self.use_tcp:
+            tcp_detect_timeout = 5.0
+            detect_time = time.time()
+            while not self.detected and time.time() < detect_time + tcp_detect_timeout: time.sleep(0.1)
+            if not self.detected: RNS.log(f"RNode detect timed out over TCP", RNS.LOG_ERROR)
+        elif self.use_ble:
             ble_detect_timeout = 5
             detect_time = time.time()
-            while not self.detected and time.time() < detect_time + ble_detect_timeout:
-                time.sleep(0.1)
-            if self.detected:
-                detect_time = RNS.prettytime(time.time()-detect_time)
-            else:
-                RNS.log(f"RNode detect timed out over {self.port}", RNS.LOG_ERROR)
+            while not self.detected and time.time() < detect_time + ble_detect_timeout: time.sleep(0.1)
+            if self.detected: detect_time = RNS.prettytime(time.time()-detect_time)
+            else: RNS.log(f"RNode detect timed out over {self.port}", RNS.LOG_ERROR)
+        else:
+            sleep(0.2)
 
         if not self.detected:
             raise IOError("Could not detect device")
@@ -722,11 +750,19 @@ class RNodeInterface(Interface):
 
         if self.serial != None and self.port != None:
             self.timeout = 200
-            RNS.log("Serial port "+self.port+" is now open")
+            RNS.log(f"Serial port {self.port} is now open")
 
         if self.bt_manager != None and self.bt_manager.connected:
             self.timeout = 1500
-            RNS.log("Bluetooth connection to RNode now open")
+            RNS.log(f"Bluetooth connection to RNode now open")
+
+        if self.ble != None and self.ble.connected:
+            self.timeout = 1500
+            RNS.log(f"BLE connection {self.port} to RNode now open")
+
+        if self.tcp != None and self.tcp.connected:
+            self.timeout = 1500
+            RNS.log(f"TCP connection tcp://{self.tcp_host} to RNode now open")
 
         RNS.log("Configuring RNode interface...", RNS.LOG_VERBOSE)
         self.initRadio()
@@ -978,10 +1014,8 @@ class RNodeInterface(Interface):
 
     def validateRadioState(self):
         RNS.log("Waiting for radio configuration validation for "+str(self)+"...", RNS.LOG_VERBOSE)
-        if not self.platform == KISS.PLATFORM_ESP32:
-            sleep(1.00);
-        else:
-            sleep(2.00);
+        if not self.platform == KISS.PLATFORM_ESP32: sleep(1.00);
+        else: sleep(2.00);
 
         self.validcfg = True
         if (self.r_frequency != None and abs(self.frequency - int(self.r_frequency)) > 100):
@@ -1278,10 +1312,12 @@ class RNodeInterface(Interface):
                                     self.r_channel_load_long  = cul/100.0
                                     self.r_current_rssi       = crs-RNodeInterface.RSSI_OFFSET
                                     self.r_noise_floor        = nfl-RNodeInterface.RSSI_OFFSET
+                                    
                                     if ntf == 0xFF:
                                         self.r_interference   = None
                                     else:
                                         self.r_interference   = ntf-RNodeInterface.RSSI_OFFSET
+                                        self.r_interference_l = [time.time(), self.r_interference]
                                     
                                     if self.r_interference != None:
                                         RNS.log(f"{self} Radio detected interference at {self.r_interference} dBm", RNS.LOG_DEBUG)
@@ -1447,7 +1483,7 @@ class RNodeInterface(Interface):
                 if got == 0:
                     time_since_last = int(time.time()*1000) - last_read_ms
                     if len(data_buffer) > 0 and time_since_last > self.timeout:
-                        RNS.log(str(self)+" serial read timeout in command "+str(command), RNS.LOG_WARNING)
+                        RNS.log(f"{self} device read timeout in command {command} after {RNS.prettytime(self.timeout/1000.0)}", RNS.LOG_WARNING)
                         data_buffer = b""
                         in_frame = False
                         command = KISS.CMD_UNKNOWN
@@ -1458,19 +1494,19 @@ class RNodeInterface(Interface):
                             if time.time() > self.first_tx + self.id_interval:
                                 RNS.log("Interface "+str(self)+" is transmitting beacon data: "+str(self.id_callsign.decode("utf-8")), RNS.LOG_DEBUG)
                                 self.process_outgoing(self.id_callsign)
-                    
-                    if (time.time() - self.last_port_io > self.port_io_timeout):
-                        self.detect()
-                    
-                    if (time.time() - self.last_port_io > self.port_io_timeout*3):
-                        raise IOError("Connected port for "+str(self)+" became unresponsive")
 
-                    if self.bt_manager != None:
-                        sleep(0.08)
+                    if self.use_tcp:
+                        if self.tcp and self.tcp.connected:
+                            if time.time() > self.tcp.last_write + self.tcp.ACTIVITY_KEEPALIVE:
+                                self.detect()
+                    
+                    if (time.time() - self.last_port_io > self.port_io_timeout): self.detect()
+                    if (time.time() - self.last_port_io > self.port_io_timeout*3): raise IOError("Connected port for "+str(self)+" became unresponsive")
+                    if self.bt_manager != None or self.ble != None: sleep(0.08)
 
         except Exception as e:
             self.online = False
-            RNS.log("A serial port occurred, the contained exception was: "+str(e), RNS.LOG_ERROR)
+            RNS.log("A serial port error occurred, the contained exception was: "+str(e), RNS.LOG_ERROR)
             RNS.log("The interface "+str(self)+" experienced an unrecoverable error and is now offline.", RNS.LOG_ERROR)
 
             if RNS.Reticulum.panic_on_interface_error:
@@ -1528,12 +1564,18 @@ class RNodeInterface(Interface):
 
     def detach(self):
         self.detached = True
-        self.disable_external_framebuffer()
-        self.setRadioState(KISS.RADIO_STATE_OFF)
-        self.leave()
+        try:
+            self.disable_external_framebuffer()
+            self.setRadioState(KISS.RADIO_STATE_OFF)
+            self.leave()
 
-        if self.use_ble:
-            self.ble.close()
+        except Exception as e:
+            RNS.log(f"An error occurred while detaching {self}: {e}", RNS.LOG_ERROR)
+
+        if self.use_ble: self.ble.close()
+        if self.use_tcp:
+            time.sleep(0.5)
+            self.tcp.close()
 
     def should_ingress_limit(self):
         return False
@@ -1554,6 +1596,17 @@ class RNodeInterface(Interface):
     def get_battery_percent(self):
         return self.r_battery_percent
 
+    def tcp_receive(self, data):
+        with self.tcp_rx_lock: self.tcp_rx_queue += data
+
+    def tcp_waiting(self): return len(self.tcp_tx_queue) > 0
+
+    def get_tcp_waiting(self, n):
+        with self.tcp_tx_lock:
+            data = self.tcp_tx_queue[:n]
+            self.tcp_tx_queue = self.tcp_tx_queue[n:]
+            return data
+
     def ble_receive(self, data):
         with self.ble_rx_lock:
             self.ble_rx_queue += data
@@ -1568,7 +1621,7 @@ class RNodeInterface(Interface):
             return data
 
     def __str__(self):
-        return "RNodeInterface["+str(self.name)+"]"
+        return f"RNodeInterface[{self.name}]"
 
 class BLEConnection(BluetoothDispatcher):
     UART_SERVICE_UUID = "6e400001-b5a3-f393-e0a9-e50e24dcca9e"
@@ -1811,4 +1864,139 @@ class BLEConnection(BluetoothDispatcher):
     def on_characteristic_changed(self, characteristic):
         if characteristic.getUuid().toString() == BLEConnection.UART_TX_CHAR_UUID:
             recvd = bytes(characteristic.getValue())
-            self.owner.ble_receive(recvd)
+            self.owner.ble_receive(recvd)
+
+class TCPConnection():
+    TARGET_PORT = 7633
+    CONNECT_TIMEOUT = 5.0
+    INITIAL_CONNECT_TIMEOUT = 5.0
+    RECONNECT_WAIT = 4.0
+    ACTIVITY_TIMEOUT = 6.0
+    ACTIVITY_KEEPALIVE = ACTIVITY_TIMEOUT-2.5
+
+    TCP_USER_TIMEOUT = 24
+    TCP_PROBE_AFTER = 5
+    TCP_PROBE_INTERVAL = 2
+    TCP_PROBES = 12
+
+    @property
+    def is_open(self):
+        return self.connected
+
+    @property
+    def in_waiting(self):
+        buflen = len(self.owner.tcp_rx_queue)
+        return buflen > 0
+
+    def write(self, data_bytes):
+        if self.connected and self.socket:
+            with self.owner.tcp_tx_lock:
+                if len(self.owner.tcp_tx_queue) > 0:
+                    self.socket.sendall(self.owner.tcp_tx_queue)
+                    self.owner.tcp_tx_queue = b""
+
+            self.socket.sendall(data_bytes)
+            self.last_write = time.time()
+
+        else:
+            with self.owner.tcp_tx_lock: self.owner.tcp_tx_queue += data_bytes
+
+        return len(data_bytes)
+
+    def read(self, n=4096):
+        with self.owner.tcp_rx_lock:
+            data = self.owner.tcp_rx_queue[:n]
+            self.owner.tcp_rx_queue = self.owner.tcp_rx_queue[n:]
+            return data
+
+    def close(self):
+        if self.connected:
+            RNS.log(f"Disconnecting TCP socket for {self.owner}", RNS.LOG_DEBUG)
+            self.must_disconnect = True
+            if self.socket: self.socket.close()
+
+    def __init__(self, owner=None, target_host=None):
+        self.owner = owner
+        self.target_host = target_host
+        self.connected = False
+        self.reconnecting = False
+        self.running = False
+        self.should_run = False
+        self.must_disconnect = False
+        self.connect_job_running = False
+        self.last_write = time.time()
+
+        self.should_run = True
+        self.connection_thread = threading.Thread(target=self.initial_connect, daemon=True).start()
+
+    def set_timeouts_linux(self):
+        self.socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_USER_TIMEOUT, int(self.TCP_USER_TIMEOUT * 1000))
+        self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1)
+        self.socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPIDLE, int(self.TCP_PROBE_AFTER))
+        self.socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPINTVL, int(self.TCP_PROBE_INTERVAL))
+        self.socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPCNT, int(self.TCP_PROBES))
+
+    def set_timeouts_osx(self):
+        if hasattr(socket, "TCP_KEEPALIVE"): TCP_KEEPIDLE = socket.TCP_KEEPALIVE
+        else: TCP_KEEPIDLE = 0x10
+        self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1)
+        self.socket.setsockopt(socket.IPPROTO_TCP, TCP_KEEPIDLE, int(self.TCP_PROBE_AFTER))
+
+    def cleanup(self):
+        try:
+            if self.socket: self.socket.close()
+        except Exception as e:
+            RNS.log(f"Error while disconnecting TCP socket on cleanup for {self.owner}", RNS.LOG_ERROR)
+
+        self.should_run = False
+
+    def initial_connect(self):
+        if self.connect(initial=True): threading.Thread(target=self.read_loop, daemon=True).start()
+
+    def connect(self, initial=False):
+        try:
+            if initial:
+                RNS.log(f"Establishing TCP connection to device for {self.owner}...", RNS.LOG_DEBUG)
+
+            address_info = socket.getaddrinfo(self.target_host, self.TARGET_PORT, proto=socket.IPPROTO_TCP)[0]
+            address_family = address_info[0]
+            target_address = address_info[4]
+
+            self.socket = socket.socket(address_family, socket.SOCK_STREAM)
+            self.socket.settimeout(self.INITIAL_CONNECT_TIMEOUT)
+            self.socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
+            self.socket.connect(target_address)
+            self.socket.settimeout(None)
+            self.connected  = True
+            self.last_write = time.time()
+
+            RNS.log(f"TCP connection to device for {self.owner} established", RNS.LOG_DEBUG)
+
+            if RNS.vendor.platformutils.is_linux():    self.set_timeouts_linux()
+            elif RNS.vendor.platformutils.is_darwin(): self.set_timeouts_osx()
+
+            return True
+        
+        except Exception as e:
+            if initial:
+                RNS.log(f"TCP connection to device for {self.owner} could not be established: {e}", RNS.LOG_ERROR)
+                return False
+            
+            else: raise e
+
+    def read_loop(self):
+        try:
+            data_in = b""
+            while not self.must_disconnect:
+                if self.socket: data_in = self.socket.recv(4096)
+                else: data_in = b""
+
+                if len(data_in) > 0: self.owner.tcp_receive(data_in)
+                else:
+                    self.connected = False
+                    RNS.log(f"The TCP socket for {self} was closed", RNS.LOG_WARNING)
+                    break
+
+        except Exception as e:
+            self.connected = False
+            RNS.log(f"A TCP read error occurred for {self}, the contained exception was: {e}", RNS.LOG_WARNING)

RNS/Interfaces/RNodeInterface.py

@@ -32,6 +32,7 @@ from RNS.Interfaces.Interface import Interface
 from time import sleep
 import sys
 import threading
+import socket
 import time
 import math
 import RNS
@@ -159,8 +160,11 @@ class RNodeInterface(Interface):
         lt_alock     = float(c["airtime_limit_long"]) if "airtime_limit_long" in c else None
 
         force_ble = False
-        ble_name = None
-        ble_addr = None
+        ble_name  = None
+        ble_addr  = None
+
+        force_tcp = False
+        tcp_host  = None
 
         port = c["port"] if "port" in c else None
 
@@ -168,6 +172,7 @@ class RNodeInterface(Interface):
             raise ValueError("No port specified for RNode interface")
 
         if port != None:
+            tcp_uri_scheme = "tcp://"
             ble_uri_scheme = "ble://"
             if port.lower().startswith(ble_uri_scheme):
                 force_ble = True
@@ -180,6 +185,13 @@ class RNodeInterface(Interface):
                 else:
                     ble_name = ble_string
 
+            if port.lower().startswith(tcp_uri_scheme):
+                force_tcp = True
+                tcp_string = port[len(tcp_uri_scheme):]
+                port = None
+                if len(tcp_string) == 0: pass
+                else: tcp_host = tcp_string
+
         self.HW_MTU = 508
         
         self.pyserial    = serial
@@ -196,6 +208,14 @@ class RNodeInterface(Interface):
         self.reconnecting= False
         self.hw_errors   = []
 
+        self.use_tcp     = False
+        self.tcp         = None
+        self.tcp_host    = tcp_host
+        self.tcp_rx_queue= b""
+        self.tcp_tx_queue= b""
+        self.tcp_rx_lock = threading.Lock()
+        self.tcp_tx_lock = threading.Lock()
+
         self.use_ble     = False
         self.ble_name    = ble_name
         self.ble_addr    = ble_addr
@@ -256,6 +276,8 @@ class RNodeInterface(Interface):
         self.r_csma_cw_max        = None
         self.r_current_rssi       = None
         self.r_noise_floor        = None
+        self.r_interference       = None
+        self.r_interference_l     = None
 
         self.r_battery_state = RNodeInterface.BATTERY_STATE_UNKNOWN
         self.r_battery_percent = 0
@@ -275,8 +297,8 @@ class RNodeInterface(Interface):
         self.interface_ready = False
         self.announce_rate_target = None
 
-        if force_ble or self.ble_addr != None or self.ble_name != None:
-            self.use_ble = True
+        if force_ble or self.ble_addr != None or self.ble_name != None: self.use_ble = True
+        if force_tcp or self.tcp_host != None:                          self.use_tcp = True
 
         self.validcfg  = True
         if (self.frequency < RNodeInterface.FREQ_MIN or self.frequency > RNodeInterface.FREQ_MAX):
@@ -325,10 +347,8 @@ class RNodeInterface(Interface):
         try:
             self.open_port()
 
-            if self.serial.is_open:
-                self.configure_device()
-            else:
-                raise IOError("Could not open serial port")
+            if self.serial.is_open: self.configure_device()
+            else: raise IOError("Could not open serial port")
 
         except Exception as e:
             RNS.log("Could not open serial port for interface "+str(self), RNS.LOG_ERROR)
@@ -341,8 +361,8 @@ class RNodeInterface(Interface):
 
 
     def open_port(self):
-        if not self.use_ble:
-            RNS.log("Opening serial port "+self.port+"...")
+        if not self.use_ble and not self.use_tcp:
+            RNS.log(f"Opening serial port {self.port}...")
             self.serial = self.pyserial.Serial(
                 port = self.port,
                 baudrate = self.speed,
@@ -358,19 +378,37 @@ class RNodeInterface(Interface):
             )
         
         else:
-            RNS.log(f"Opening BLE connection for {self}...")
-            if self.ble != None and self.ble.running == False:
-                self.ble.close()
-                self.ble.cleanup()
-                self.ble = None
+            if self.use_ble:
+                RNS.log(f"Opening BLE connection for {self}...")
+                self.timeout = 1250
+                if self.ble != None and self.ble.running == False:
+                    self.ble.close()
+                    self.ble.cleanup()
+                    self.ble = None
 
-            if self.ble == None:
-                self.ble = BLEConnection(owner=self, target_name=self.ble_name, target_bt_addr=self.ble_addr)
-                self.serial = self.ble
+                if self.ble == None:
+                    self.ble = BLEConnection(owner=self, target_name=self.ble_name, target_bt_addr=self.ble_addr)
+                    self.serial = self.ble
 
-            open_time = time.time()
-            while not self.ble.connected and time.time() < open_time + self.ble.CONNECT_TIMEOUT:
-                time.sleep(1)
+                open_time = time.time()
+                while not self.ble.connected and time.time() < open_time + self.ble.CONNECT_TIMEOUT:
+                    time.sleep(1)
+
+            if self.use_tcp:
+                self.timeout = 1500
+                RNS.log(f"Opening TCP connection for {self}...")
+                if self.tcp != None and self.tcp.running == False:
+                    self.tcp.close()
+                    self.tcp.cleanup()
+                    self.tcp = None
+
+                if self.tcp == None:
+                    self.tcp = TCPConnection(owner=self, target_host=self.tcp_host)
+                    self.serial = self.tcp
+
+                open_time = time.time()
+                while not self.tcp.connected and time.time() < open_time + self.tcp.CONNECT_TIMEOUT:
+                    time.sleep(1)
 
     def reset_radio_state(self):
         self.r_frequency = None
@@ -391,38 +429,41 @@ class RNodeInterface(Interface):
         thread.start()
 
         self.detect()
-        if not self.use_ble:
-            sleep(0.2)
-        else:
-            ble_detect_timeout = 5
+        if self.use_tcp:
+            tcp_detect_timeout = 5.0
             detect_time = time.time()
-            while not self.detected and time.time() < detect_time + ble_detect_timeout:
-                time.sleep(0.1)
-            if self.detected:
-                detect_time = RNS.prettytime(time.time()-detect_time)
-            else:
-                RNS.log(f"RNode detect timed out over {self.port}", RNS.LOG_ERROR)
+            while not self.detected and time.time() < detect_time + tcp_detect_timeout: time.sleep(0.1)
+            if not self.detected: RNS.log(f"RNode detect timed out over TCP", RNS.LOG_ERROR)
+        elif self.use_ble:
+            ble_detect_timeout = 5.0
+            detect_time = time.time()
+            while not self.detected and time.time() < detect_time + ble_detect_timeout: time.sleep(0.1)
+            if not self.detected: RNS.log(f"RNode detect timed out over BLE", RNS.LOG_ERROR)
+        else:
+            sleep(0.2)
         
         if not self.detected:
-            RNS.log("Could not detect device for "+str(self), RNS.LOG_ERROR)
+            RNS.log(f"Could not detect device for {self}", RNS.LOG_ERROR)
             self.serial.close()
+            
         else:
-            if self.platform == KISS.PLATFORM_ESP32 or self.platform == KISS.PLATFORM_NRF52:
-                self.display = True
+            if self.platform == KISS.PLATFORM_ESP32 or self.platform == KISS.PLATFORM_NRF52: self.display = True
 
-        RNS.log("Serial port "+self.port+" is now open")
-        RNS.log("Configuring RNode interface...", RNS.LOG_VERBOSE)
-        self.initRadio()
-        if (self.validateRadioState()):
-            self.interface_ready = True
-            RNS.log(str(self)+" is configured and powered up")
-            sleep(0.3)
-            self.online = True
-        else:
-            RNS.log("After configuring "+str(self)+", the reported radio parameters did not match your configuration.", RNS.LOG_ERROR)
-            RNS.log("Make sure that your hardware actually supports the parameters specified in the configuration", RNS.LOG_ERROR)
-            RNS.log("Aborting RNode startup", RNS.LOG_ERROR)
-            self.serial.close()
+            if   self.use_tcp: RNS.log(f"TCP connection to {self.tcp_host} is now open", RNS.LOG_VERBOSE)
+            elif self.use_ble: RNS.log(f"BLE connection to {self} is now open", RNS.LOG_VERBOSE)
+            else:              RNS.log(f"Serial port {self.port} is now open", RNS.LOG_VERBOSE)
+            RNS.log("Configuring RNode interface...", RNS.LOG_VERBOSE)
+            self.initRadio()
+            if (self.validateRadioState()):
+                self.interface_ready = True
+                RNS.log(str(self)+" is configured and powered up")
+                sleep(0.3)
+                self.online = True
+            else:
+                RNS.log("After configuring "+str(self)+", the reported radio parameters did not match your configuration.", RNS.LOG_ERROR)
+                RNS.log("Make sure that your hardware actually supports the parameters specified in the configuration", RNS.LOG_ERROR)
+                RNS.log("Aborting RNode startup", RNS.LOG_ERROR)
+                self.serial.close()
             
 
     def initRadio(self):
@@ -617,10 +658,9 @@ class RNodeInterface(Interface):
 
     def validateRadioState(self):
         RNS.log("Waiting for radio configuration validation for "+str(self)+"...", RNS.LOG_VERBOSE)
-        if self.use_ble:
-            sleep(1.00)
-        else:
-            sleep(0.25)
+        if self.use_ble: sleep(1.00)
+        elif self.use_tcp: sleep(1.5)
+        else: sleep(0.25)
 
         if self.use_ble and self.ble != None and self.ble.device_disappeared:
             RNS.log(f"Device disappeared during radio state validation for {self}", RNS.LOG_ERROR)
@@ -905,16 +945,35 @@ class RNodeInterface(Interface):
                                     self.r_channel_load_long  = cul/100.0
                                     self.r_current_rssi       = crs-RNodeInterface.RSSI_OFFSET
                                     self.r_noise_floor        = nfl-RNodeInterface.RSSI_OFFSET
+
+                                    # TODO: Remove debug
+                                    # interference_log_threshold = 10
+                                    # if ntf == 0xFF:
+                                    #     self.r_interference   = None
+                                    #     if self.r_noise_floor != None:
+                                    #         # Filter potential false interference events due to LNA recalibration
+                                    #         if self.r_interference_l != None:
+                                    #             if self.r_interference_l[1] < self.r_noise_floor+interference_log_threshold:
+                                    #                 self.r_interference_l = None
+                                    # else:
+                                    #     if self.r_noise_floor != None:
+                                    #         interference   = ntf-RNodeInterface.RSSI_OFFSET
+                                    #         # Filter potential false interference events due to LNA recalibration
+                                    #         if interference > self.r_noise_floor+interference_log_threshold:
+                                    #             self.r_interference   = ntf-RNodeInterface.RSSI_OFFSET
+                                    #             self.r_interference_l = [time.time(), self.r_interference]
+
                                     if ntf == 0xFF:
                                         self.r_interference   = None
                                     else:
                                         self.r_interference   = ntf-RNodeInterface.RSSI_OFFSET
+                                        self.r_interference_l = [time.time(), self.r_interference]
                                     
                                     if self.r_interference != None:
                                         RNS.log(f"{self} Radio detected interference at {self.r_interference} dBm", RNS.LOG_DEBUG)
 
                                     # TODO: Remove debug
-                                    # RNS.log(f"RSSI: {self.r_current_rssi}, Noise floor: {self.r_noise_floor}, Interference: {self.r_interference}", RNS.LOG_EXTREME)
+                                    # RNS.log(f"RSSI: {self.r_current_rssi}, Noise floor: {self.r_noise_floor}, Interference: {self.r_interference}", RNS.LOG_DEBUG)
                         elif (command == KISS.CMD_STAT_PHYPRM):
                             if (byte == KISS.FESC):
                                 escape = True
@@ -1073,7 +1132,7 @@ class RNodeInterface(Interface):
                 else:
                     time_since_last = int(time.time()*1000) - last_read_ms
                     if len(data_buffer) > 0 and time_since_last > self.timeout:
-                        RNS.log(str(self)+" serial read timeout in command "+str(command), RNS.LOG_WARNING)
+                        RNS.log(f"{self} device read timeout in command {command} after {RNS.prettytime(self.timeout/1000.0)}", RNS.LOG_WARNING)
                         data_buffer = b""
                         in_frame = False
                         command = KISS.CMD_UNKNOWN
@@ -1085,6 +1144,11 @@ class RNodeInterface(Interface):
                                 RNS.log("Interface "+str(self)+" is transmitting beacon data: "+str(self.id_callsign.decode("utf-8")), RNS.LOG_DEBUG)
                                 self.process_outgoing(self.id_callsign)
 
+                    if self.use_tcp:
+                        if self.tcp and self.tcp.connected:
+                            if time.time() > self.tcp.last_write + self.tcp.ACTIVITY_KEEPALIVE:
+                                self.detect()
+
                     sleep(0.08)
 
         except Exception as e:
@@ -1113,23 +1177,28 @@ class RNodeInterface(Interface):
                 time.sleep(5)
                 RNS.log("Attempting to reconnect serial port "+str(self.port)+" for "+str(self)+"...", RNS.LOG_VERBOSE)
                 self.open_port()
-                if self.serial.is_open:
-                    self.configure_device()
+                if self.serial.is_open: self.configure_device()
+            
             except Exception as e:
                 RNS.log("Error while reconnecting port, the contained exception was: "+str(e), RNS.LOG_ERROR)
 
         self.reconnecting = False
-        if self.online:
-            RNS.log("Reconnected serial port for "+str(self))
+        if self.online: RNS.log(f"Reconnected port for {self}")
 
     def detach(self):
         self.detached = True
-        self.disable_external_framebuffer()
-        self.setRadioState(KISS.RADIO_STATE_OFF)
-        self.leave()
+        try:
+            self.disable_external_framebuffer()
+            self.setRadioState(KISS.RADIO_STATE_OFF)
+            self.leave()
+
+        except Exception as e:
+            RNS.log(f"An error occurred while detaching {self}: {e}", RNS.LOG_ERROR)
         
-        if self.use_ble:
-            self.ble.close()
+        if self.use_ble: self.ble.close()
+        if self.use_tcp:
+            time.sleep(0.5)
+            self.tcp.close()
 
     def should_ingress_limit(self):
         return False
@@ -1150,6 +1219,17 @@ class RNodeInterface(Interface):
     def get_battery_percent(self):
         return self.r_battery_percent
 
+    def tcp_receive(self, data):
+        with self.tcp_rx_lock: self.tcp_rx_queue += data
+
+    def tcp_waiting(self): return len(self.tcp_tx_queue) > 0
+
+    def get_tcp_waiting(self, n):
+        with self.tcp_tx_lock:
+            data = self.tcp_tx_queue[:n]
+            self.tcp_tx_queue = self.tcp_tx_queue[n:]
+            return data
+
     def ble_receive(self, data):
         with self.ble_rx_lock:
             self.ble_rx_queue += data
@@ -1164,7 +1244,7 @@ class RNodeInterface(Interface):
             return data
 
     def __str__(self):
-        return "RNodeInterface["+str(self.name)+"]"
+        return f"RNodeInterface[{self.name}]"
 
 class BLEConnection():
     UART_SERVICE_UUID = "6E400001-B5A3-F393-E0A9-E50E24DCCA9E"
@@ -1343,3 +1423,136 @@ class BLEConnection():
             RNS.log(f"Error while determining device bond status for {device}, the contained exception was: {e}", RNS.LOG_ERROR)
 
         return False
+
+class TCPConnection():
+    TARGET_PORT = 7633
+    CONNECT_TIMEOUT = 5.0
+    INITIAL_CONNECT_TIMEOUT = 5.0
+    RECONNECT_WAIT = 4.0
+    ACTIVITY_TIMEOUT = 6.0
+    ACTIVITY_KEEPALIVE = ACTIVITY_TIMEOUT-2.5
+
+    TCP_USER_TIMEOUT = 24
+    TCP_PROBE_AFTER = 5
+    TCP_PROBE_INTERVAL = 2
+    TCP_PROBES = 12
+
+    @property
+    def is_open(self):
+        return self.connected
+
+    @property
+    def in_waiting(self):
+        buflen = len(self.owner.tcp_rx_queue)
+        return buflen > 0
+
+    def write(self, data_bytes):
+        if self.connected and self.socket:
+            with self.owner.tcp_tx_lock:
+                if len(self.owner.tcp_tx_queue) > 0:
+                    self.socket.sendall(self.owner.tcp_tx_queue)
+                    self.owner.tcp_tx_queue = b""
+
+            self.socket.sendall(data_bytes)
+            self.last_write = time.time()
+
+        else:
+            with self.owner.tcp_tx_lock: self.owner.tcp_tx_queue += data_bytes
+
+        return len(data_bytes)
+
+    def read(self, n):
+        with self.owner.tcp_rx_lock:
+            data = self.owner.tcp_rx_queue[:n]
+            self.owner.tcp_rx_queue = self.owner.tcp_rx_queue[n:]
+            return data
+
+    def close(self):
+        if self.connected:
+            RNS.log(f"Disconnecting TCP socket for {self.owner}", RNS.LOG_DEBUG)
+            self.must_disconnect = True
+            if self.socket: self.socket.close()
+
+    def __init__(self, owner=None, target_host=None):
+        self.owner = owner
+        self.target_host = target_host
+        self.connected = False
+        self.reconnecting = False
+        self.running = False
+        self.should_run = False
+        self.must_disconnect = False
+        self.connect_job_running = False
+        self.last_write = time.time()
+
+        self.should_run = True
+        self.connection_thread = threading.Thread(target=self.initial_connect, daemon=True).start()
+
+    def set_timeouts_linux(self):
+        self.socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_USER_TIMEOUT, int(self.TCP_USER_TIMEOUT * 1000))
+        self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1)
+        self.socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPIDLE, int(self.TCP_PROBE_AFTER))
+        self.socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPINTVL, int(self.TCP_PROBE_INTERVAL))
+        self.socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPCNT, int(self.TCP_PROBES))
+
+    def set_timeouts_osx(self):
+        if hasattr(socket, "TCP_KEEPALIVE"): TCP_KEEPIDLE = socket.TCP_KEEPALIVE
+        else: TCP_KEEPIDLE = 0x10
+        self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1)
+        self.socket.setsockopt(socket.IPPROTO_TCP, TCP_KEEPIDLE, int(self.TCP_PROBE_AFTER))
+
+    def cleanup(self):
+        try:
+            if self.socket: self.socket.close()
+        except Exception as e: RNS.log(f"Error while disconnecting TCP socket on cleanup for {self.owner}", RNS.LOG_ERROR)
+        self.should_run = False
+
+    def initial_connect(self):
+        if self.connect(initial=True): threading.Thread(target=self.read_loop, daemon=True).start()
+
+    def connect(self, initial=False):
+        try:
+            if initial:
+                RNS.log(f"Establishing TCP connection to device for {self.owner}...", RNS.LOG_DEBUG)
+
+            address_info = socket.getaddrinfo(self.target_host, self.TARGET_PORT, proto=socket.IPPROTO_TCP)[0]
+            address_family = address_info[0]
+            target_address = address_info[4]
+
+            self.socket = socket.socket(address_family, socket.SOCK_STREAM)
+            self.socket.settimeout(self.INITIAL_CONNECT_TIMEOUT)
+            self.socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
+            self.socket.connect(target_address)
+            self.socket.settimeout(None)
+            self.connected  = True
+            self.last_write = time.time()
+
+            RNS.log(f"TCP connection to device for {self.owner} established", RNS.LOG_DEBUG)
+
+            if RNS.vendor.platformutils.is_linux():    self.set_timeouts_linux()
+            elif RNS.vendor.platformutils.is_darwin(): self.set_timeouts_osx()
+
+            return True
+        
+        except Exception as e:
+            if initial:
+                RNS.log(f"TCP connection to device for {self.owner} could not be established: {e}", RNS.LOG_ERROR)
+                return False
+            
+            else: raise e
+
+    def read_loop(self):
+        try:
+            data_in = b""
+            while not self.must_disconnect:
+                if self.socket: data_in = self.socket.recv(4096)
+                else: data_in = b""
+
+                if len(data_in) > 0: self.owner.tcp_receive(data_in)
+                else:
+                    self.connected = False
+                    RNS.log(f"The TCP socket for {self} was closed", RNS.LOG_WARNING)
+                    break
+
+        except Exception as e:
+            self.connected = False
+            RNS.log(f"A TCP read error occurred for {self}, the contained exception was: {e}", RNS.LOG_WARNING)

RNS/Resource.py

@@ -608,7 +608,7 @@ class Resource:
                     if sleep_time < 0:
                         if self.retries_left > 0:
                             ms = "" if self.outstanding_parts == 1 else "s"
-                            RNS.log("Timed out waiting for "+str(self.outstanding_parts)+" part"+ms+", requesting retry", RNS.LOG_DEBUG)
+                            RNS.log(f"Timed out waiting for {self.outstanding_parts} part{ms}, requesting retry on {self}", RNS.LOG_DEBUG)
                             if self.window > self.window_min:
                                 self.window -= 1
                                 if self.window_max > self.window_min:

RNS/Reticulum.py

@@ -1028,6 +1028,13 @@ class Reticulum:
                 if hasattr(interface, "r_noise_floor"):
                     ifstats["noise_floor"] = interface.r_noise_floor
 
+                if hasattr(interface, "r_interference"):
+                    ifstats["interference"] = interface.r_interference
+
+                if hasattr(interface, "r_interference_l") and type(interface.r_interference_l) == list:
+                    ifstats["interference_last_ts"] = interface.r_interference_l[0]
+                    ifstats["interference_last_dbm"] = interface.r_interference_l[1]
+
                 if hasattr(interface, "cpu_temp"):
                     ifstats["cpu_temp"] = interface.cpu_temp
 

RNS/Utilities/rnodeconf.py

@@ -97,10 +97,17 @@ class KISS():
     CMD_BT_CTRL     = 0x46
     CMD_BT_PIN      = 0x62
     CMD_DIS_IA      = 0x69
+    CMD_WIFI_MODE   = 0x6A
+    CMD_WIFI_SSID   = 0x6B
+    CMD_WIFI_PSK    = 0x6C
+    CMD_WIFI_CHN    = 0x6E
+    CMD_WIFI_IP     = 0x84
+    CMD_WIFI_NM     = 0x85
     CMD_BOARD       = 0x47
     CMD_PLATFORM    = 0x48
     CMD_MCU         = 0x49
     CMD_FW_VERSION  = 0x50
+    CMD_CFG_READ    = 0x6D
     CMD_ROM_READ    = 0x51
     CMD_ROM_WRITE   = 0x52
     CMD_ROM_WIPE    = 0x59
@@ -245,6 +252,12 @@ class ROM():
     ADDR_CONF_PINT = 0xB6
     ADDR_CONF_BSET = 0xB7
     ADDR_CONF_DIA  = 0xB9
+    ADDR_CONF_WIFI = 0xBA
+    ADDR_CONF_WCHN = 0xBB
+    ADDR_CONF_SSID = 0x00
+    ADDR_CONF_PSK  = 0x21
+    ADDR_CONF_IP   = 0x42
+    ADDR_CONF_NM   = 0x46
 
     INFO_LOCK_BYTE = 0x73
     CONF_OK_BYTE   = 0x73
@@ -402,6 +415,7 @@ class RNode():
         self.platform = None
         self.mcu = None
         self.eeprom = None
+        self.cfg_sector = None
         self.major_version = None
         self.minor_version = None
         self.version = None
@@ -461,12 +475,17 @@ class RNode():
                         in_frame = False
                         data_buffer = b""
                         command_buffer = b""
+                    elif (in_frame and byte == KISS.FEND and command == KISS.CMD_CFG_READ):
+                        self.cfg_sector = data_buffer
+                        in_frame = False
+                        data_buffer = b""
+                        command_buffer = b""
                     elif (byte == KISS.FEND):
                         in_frame = True
                         command = KISS.CMD_UNKNOWN
                         data_buffer = b""
                         command_buffer = b""
-                    elif (in_frame and len(data_buffer) < 512):
+                    elif (in_frame and len(data_buffer) < 1024):
                         if (len(data_buffer) == 0 and command == KISS.CMD_UNKNOWN):
                             command = byte
                         elif (command == KISS.CMD_ROM_READ):
@@ -480,6 +499,17 @@ class RNode():
                                         byte = KISS.FESC
                                     escape = False
                                 data_buffer = data_buffer+bytes([byte])
+                        elif (command == KISS.CMD_CFG_READ):
+                            if (byte == KISS.FESC):
+                                escape = True
+                            else:
+                                if (escape):
+                                    if (byte == KISS.TFEND):
+                                        byte = KISS.FEND
+                                    if (byte == KISS.TFESC):
+                                        byte = KISS.FESC
+                                    escape = False
+                                data_buffer = data_buffer+bytes([byte])
                         elif (command == KISS.CMD_DATA):
                             if (byte == KISS.FESC):
                                 escape = True
@@ -788,6 +818,92 @@ class RNode():
         if written != len(kiss_command):
             raise IOError("An IO error occurred while sending firmware update command to device")
 
+    def set_wifi_mode(self, mode):
+        kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_WIFI_MODE, mode])+bytes([KISS.FEND])
+        written = self.serial.write(kiss_command)
+        if written != len(kiss_command):
+            raise IOError("An IO error occurred while sending wifi mode command to device")
+
+    def set_wifi_channel(self, channel):
+        try: ch = int(channel)
+        except: raise ValueError("Invalid WiFi channel")
+        if ch < 1 or ch > 14: raise ValueError("Invalid WiFi channel")
+        ch_data = bytes([ch])
+        data = KISS.escape(ch_data)
+        kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_WIFI_CHN])+data+bytes([KISS.FEND])
+
+        written = self.serial.write(kiss_command)
+        if written != len(kiss_command):
+            raise IOError("An IO error occurred while sending wifi channel to device")
+
+    def set_wifi_ip(self, ip):
+        if ip == None: ip_data = bytes([0x00, 0x00, 0x00, 0x00])
+        else:
+            ip_data = b""
+            if not type(ip) == str: raise TypeError("Invalid IP address")
+            octets = ip.split(".")
+            if not len(octets) == 4: raise ValueError("Invalid IP address length")
+            try:
+                for i in range(0, 4):
+                    octet = int(octets[i])
+                    if octet < 0 or octet > 255: raise ValueError("Invalid IP octet value")
+                    else: ip_data += bytes([octet])
+            except Exception as e:
+                raise ValueError(f"Could not decode IP address octet: {e}")
+        
+        data = KISS.escape(ip_data)
+        kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_WIFI_IP])+data+bytes([KISS.FEND])
+
+        written = self.serial.write(kiss_command)
+        if written != len(kiss_command): raise IOError("An IO error occurred while sending wifi IP address to device")
+
+    def set_wifi_nm(self, nm):
+        if nm == None: nm_data = bytes([0x00, 0x00, 0x00, 0x00])
+        else:
+            nm_data = b""
+            if not type(nm) == str: raise TypeError("Invalid IP address")
+            octets = nm.split(".")
+            if not len(octets) == 4: raise ValueError("Invalid IP address length")
+            try:
+                for i in range(0, 4):
+                    octet = int(octets[i])
+                    if octet < 0 or octet > 255: raise ValueError("Invalid IP octet value")
+                    else: nm_data += bytes([octet])
+            except Exception as e:
+                raise ValueError(f"Could not decode IP address octet: {e}")
+        
+        data = KISS.escape(nm_data)
+        kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_WIFI_NM])+data+bytes([KISS.FEND])
+
+        written = self.serial.write(kiss_command)
+        if written != len(kiss_command): raise IOError("An IO error occurred while sending wifi netmask to device")
+
+    def set_wifi_ssid(self, ssid):
+        if ssid == None: data = bytes([0x00])
+        else:
+            ssid_data = ssid.encode("utf-8")+bytes([0x00])
+            if len(ssid_data) < 0 or len(ssid_data) > 33: raise ValueError("Invalid SSID length")
+            data = KISS.escape(ssid_data)
+
+        kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_WIFI_SSID])+data+bytes([KISS.FEND])
+
+        written = self.serial.write(kiss_command)
+        if written != len(kiss_command):
+            raise IOError("An IO error occurred while sending wifi SSID to device")
+
+    def set_wifi_psk(self, psk):
+        if psk == None: data = bytes([0x00])
+        else:
+            psk_data = psk.encode("utf-8")+bytes([0x00])
+            if len(psk_data) < 8 or len(psk_data) > 33: raise ValueError("Invalid psk length")
+            data = KISS.escape(psk_data)
+        
+        kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_WIFI_PSK])+data+bytes([KISS.FEND])
+
+        written = self.serial.write(kiss_command)
+        if written != len(kiss_command):
+            raise IOError("An IO error occurred while sending wifi SSID to device")
+
     def initRadio(self):
         self.setFrequency()
         self.setBandwidth()
@@ -894,7 +1010,7 @@ class RNode():
         kiss_command = bytes([KISS.FEND, KISS.CMD_ROM_READ, 0x00, KISS.FEND])
         written = self.serial.write(kiss_command)
         if written != len(kiss_command):
-            raise IOError("An IO error occurred while configuring radio state")
+            raise IOError("An IO error occurred while downloading EEPROM")
 
         sleep(0.6)
         if self.eeprom == None:
@@ -903,6 +1019,15 @@ class RNode():
         else:
             self.parse_eeprom()
 
+    def download_cfg_sector(self):
+        self.cfg_sector = None
+        kiss_command = bytes([KISS.FEND, KISS.CMD_CFG_READ, 0x00, KISS.FEND])
+        written = self.serial.write(kiss_command)
+        if written != len(kiss_command):
+            raise IOError("An IO error occurred while downloading config sector")
+
+        sleep(0.6)
+
     def parse_eeprom(self):
         global squashvw;
         try:
@@ -1365,6 +1490,14 @@ def main():
         parser.add_argument("-B", "--bluetooth-off", action="store_true", help="Turn device bluetooth off")
         parser.add_argument("-p", "--bluetooth-pair", action="store_true", help="Put device into bluetooth pairing mode")
 
+        parser.add_argument("-w", "--wifi", action="store", metavar="mode", default=None, help="Set WiFi mode (OFF, AP or STATION)")
+        parser.add_argument("--channel", action="store", metavar="channel", default=None, help="Set WiFi channel")
+        parser.add_argument("--ssid", action="store", metavar="ssid", default=None, help="Set WiFi SSID (NONE to delete)")
+        parser.add_argument("--psk", action="store", metavar="psk", default=None, help="Set WiFi PSK (NONE to delete)")
+        parser.add_argument("--show-psk", action="store_true", default=False, help="Display stored WiFi PSK")
+        parser.add_argument("--ip", action="store", metavar="ip", default=None, help="Set static WiFi IP address (NONE for DHCP)")
+        parser.add_argument("--nm", action="store", metavar="nm", default=None, help="Set static WiFi network mask (NONE for DHCP)")
+
         parser.add_argument("-D", "--display", action="store", metavar="i", type=int, default=None, help="Set display intensity (0-255)")
         parser.add_argument("-t", "--timeout", action="store", metavar="s", type=int, default=None, help="Set display timeout in seconds, 0 to disable")
         parser.add_argument("-R", "--rotation", action="store", metavar="rotation", type=int, default=None, help="Set display rotation, valid values are 0 through 3")
@@ -3558,17 +3691,14 @@ def main():
                     graceful_exit()
 
             if args.config:
+                rnode.download_cfg_sector()
                 eeprom_reserved = 200
-                if rnode.platform == ROM.PLATFORM_ESP32:
-                    eeprom_size = 296
-                elif rnode.platform == ROM.PLATFORM_NRF52:
-                    eeprom_size = 296
-                else:
-                    eeprom_size = 4096
+                if rnode.platform == ROM.PLATFORM_ESP32: eeprom_size = 296
+                elif rnode.platform == ROM.PLATFORM_NRF52: eeprom_size = 296
+                else: eeprom_size = 4096
 
                 eeprom_offset = eeprom_size-eeprom_reserved
-                def ea(a):
-                    return a+eeprom_offset
+                def ea(a): return a+eeprom_offset
                 ec_bt   = rnode.eeprom[ROM.ADDR_CONF_BT]
                 ec_dint = rnode.eeprom[ROM.ADDR_CONF_DINT]
                 ec_dadr = rnode.eeprom[ROM.ADDR_CONF_DADR]
@@ -3578,40 +3708,89 @@ def main():
                 ec_pint = rnode.eeprom[ROM.ADDR_CONF_PINT]
                 ec_bset = rnode.eeprom[ROM.ADDR_CONF_BSET]
                 ec_dia  = rnode.eeprom[ROM.ADDR_CONF_DIA]
+                ec_wifi = rnode.eeprom[ROM.ADDR_CONF_WIFI]
+                ec_wchn = rnode.eeprom[ROM.ADDR_CONF_WCHN]
+                ec_ssid = None
+                ec_psk  = None
+                ec_ip   = None
+                ec_nm   = None
+
+                if ec_wchn < 1 or ec_wchn > 14: ec_wchn = 1
+                if rnode.cfg_sector:
+                    ssid_bytes = b""
+                    for i in range(0, 32):
+                        byte = rnode.cfg_sector[ROM.ADDR_CONF_SSID+i]
+                        if byte == 0xFF: byte = 0x00
+                        if byte == 0x00: break
+                        else: ssid_bytes += bytes([byte])
+
+                    try: ec_ssid = ssid_bytes.decode("utf-8")
+                    except Exception as e: print(f"Error: Could not decode WiFi SSID read from device")
+
+                    psk_bytes = b""
+                    for i in range(0, 32):
+                        byte = rnode.cfg_sector[ROM.ADDR_CONF_PSK+i]
+                        if byte == 0xFF: byte = 0x00
+                        if byte == 0x00: break
+                        else: psk_bytes += bytes([byte])
+
+                    ip_bytes = b""
+                    for i in range(0, 4):
+                        byte = rnode.cfg_sector[ROM.ADDR_CONF_IP+i]
+                        ip_bytes += bytes([byte])
+                    if len(ip_bytes) == 4: ec_ip = f"{int(ip_bytes[0])}.{int(ip_bytes[1])}.{int(ip_bytes[2])}.{int(ip_bytes[3])}"
+                    if ec_ip == "255.255.255.255" or ec_ip == "0.0.0.0": ec_ip = None
+
+                    nm_bytes = b""
+                    for i in range(0, 4):
+                        byte = rnode.cfg_sector[ROM.ADDR_CONF_NM+i]
+                        nm_bytes += bytes([byte])
+                    if len(nm_bytes) == 4: ec_nm = f"{int(nm_bytes[0])}.{int(nm_bytes[1])}.{int(nm_bytes[2])}.{int(nm_bytes[3])}"
+                    if ec_nm == "255.255.255.255" or ec_nm == "0.0.0.0": ec_nm = None
+
+                    if ec_wifi == 0x02:
+                        ec_ip = "10.0.0.1"
+                        ec_nm = "255.255.255.0"
+
+                    try: ec_psk = psk_bytes.decode("utf-8")
+                    except Exception as e: print(f"Error: Could not decode WiFi PSK read from device")
+                    if not args.show_psk and ec_psk: ec_psk = "*"*len(ec_psk)
+
                 print("\nDevice configuration:")
-                if ec_bt == 0x73:
-                    print(f"  Bluetooth              : Enabled")
-                else:
-                    print(f"  Bluetooth              : Disabled")
-                if ec_dia == 0x00:
-                    print(f"  Interference avoidance : Enabled")
-                else:
-                    print(f"  Interference avoidance : Disabled")
+                if ec_bt == 0x73:       print(f"  Bluetooth              : Enabled")
+                else:                   print(f"  Bluetooth              : Disabled")
+                if ec_wifi == 0x01:     print(f"  WiFi                   : Enabled (Station)")
+                if ec_wifi == 0x02:     print(f"  WiFi                   : Enabled (AP)")
+                else:                   print(f"  WiFi                   : Disabled")
+                if ec_wifi == 0x01 or ec_wifi == 0x02:
+                    if not ec_wchn:     print(f"    Channel              : Unknown")
+                    else:               print(f"    Channel              : {ec_wchn}")
+                    if not ec_ssid:     print(f"    SSID                 : Not set")
+                    else:               print(f"    SSID                 : {ec_ssid}")
+                    if not ec_psk:      print(f"    PSK                  : Not set")
+                    else:               print(f"    PSK                  : {ec_psk}")
+                    if not ec_ip:       print(f"    IP Address           : DHCP")
+                    else:               print(f"    IP Address           : {ec_ip}")
+                    if ec_ip and ec_nm: print(f"    Network Mask         : {ec_nm}")
+                if ec_dia == 0x00:      print(f"  Interference avoidance : Enabled")
+                else:                   print(f"  Interference avoidance : Disabled")
                 print(    f"  Display brightness     : {ec_dint}")
-                if ec_dadr == 0xFF:
-                    print(f"  Display address        : Default")
-                else:
-                    print(f"  Display address        : {RNS.hexrep(ec_dadr, delimit=False)}")
-                if ec_bset == 0x73 and ec_dblk != 0x00:
-                    print(f"  Display blanking       : {ec_dblk}s")
-                else:
-                    print(f"  Display blanking       : Disabled")
+                if ec_dadr == 0xFF:     print(f"  Display address        : Default")
+                else:                   print(f"  Display address        : {RNS.hexrep(ec_dadr, delimit=False)}")
+                if ec_bset == 0x73 and ec_dblk != 0x00: print(f"  Display blanking       : {ec_dblk}s")
+                else:                                   print(f"  Display blanking       : Disabled")
                 if ec_drot != 0xFF:
-                    if ec_drot == 0x00:
-                        rstr = "Landscape"
-                    if ec_drot == 0x01:
-                        rstr = "Portrait"
-                    if ec_drot == 0x02:
-                        rstr = "Landscape 180"
-                    if ec_drot == 0x03:
-                        rstr = "Portrait 180"
+                    if ec_drot == 0x00: rstr = "Landscape"
+                    if ec_drot == 0x01: rstr = "Portrait"
+                    if ec_drot == 0x02: rstr = "Landscape 180"
+                    if ec_drot == 0x03: rstr = "Portrait 180"
                     print(f"  Display rotation       : {rstr}")
                 else:
                     print(f"  Display rotation       : Default")
-                if ec_pset == 0x73:
-                    print(f"  Neopixel Intensity     : {ec_pint}")
+                if ec_pset == 0x73: print(f"  Neopixel Intensity     : {ec_pint}")
                 print("")
 
+                rnode.leave()
                 graceful_exit()
 
             if args.eeprom_dump:
@@ -3722,6 +3901,77 @@ def main():
                 input()
                 rnode.leave()
 
+            if args.channel:
+                try:
+                    RNS.log(f"Setting WiFi channel to {args.channel}")
+                    rnode.set_wifi_channel(args.channel)
+                except Exception as e:
+                    print(f"Could not set WiFi channel: {e}")
+                    graceful_exit()
+
+            if args.ssid:
+                try:
+                    if args.ssid.lower() == "none":
+                        ssid_str = None
+                        RNS.log(f"Deleting WiFi SSID")
+                    else:
+                        ssid_str = str(args.ssid)
+                        RNS.log(f"Setting WiFi SSID to: {ssid_str}")
+                    rnode.set_wifi_ssid(ssid_str)
+                except Exception as e:
+                    print(f"Could not set WiFi SSID: {e}")
+                    graceful_exit()
+
+            if args.psk:
+                try:
+                    if args.psk.lower() == "none":
+                        psk_str = None
+                        RNS.log(f"Deleting WiFi PSK")
+                    else:
+                        psk_str = str(args.psk)
+                        RNS.log(f"Setting WiFi PSK")
+                    rnode.set_wifi_psk(psk_str)
+                except Exception as e:
+                    print(f"Could not set WiFi PSK: {e}")
+                    graceful_exit()
+
+            if args.ip:
+                try:
+                    if args.ip.lower() == "none":
+                        RNS.log(f"Setting WiFi IP to DHCP...")
+                        rnode.set_wifi_ip(None)
+                    else:
+                        RNS.log(f"Setting WiFi static IP to: {args.ip}")
+                        rnode.set_wifi_ip(args.ip)
+                except Exception as e:
+                    print(f"Could not set WiFi IP: {e}")
+                    graceful_exit()
+
+            if args.nm:
+                try:
+                    if args.nm.lower() == "none":
+                        RNS.log(f"Deleting WiFi static netmask configuration...")
+                        rnode.set_wifi_nm(None)
+                    else:
+                        RNS.log(f"Setting WiFi static netmask to: {args.nm}")
+                        rnode.set_wifi_nm(args.nm)
+                except Exception as e:
+                    print(f"Could not set WiFi netmask: {e}")
+                    graceful_exit()
+
+            if args.wifi:
+                try:
+                    mode = 0x00
+                    if   str(args.wifi).lower().startswith("sta"): mode = 0x01
+                    elif str(args.wifi).lower().startswith("ap"):  mode = 0x02
+                    if mode == 0x00: RNS.log(f"Disabling WiFi...")
+                    elif mode == 0x01: RNS.log(f"Setting WiFi to station mode")
+                    elif mode == 0x02: RNS.log(f"Setting WiFi to AP mode")
+                    rnode.set_wifi_mode(mode)
+                except Exception as e:
+                    print(f"Could not set WiFi mode: {e}")
+                    graceful_exit()
+
             if args.info:
                 if rnode.provisioned:
                     timestamp = struct.unpack(">I", rnode.made)[0]

RNS/Utilities/rnstatus.py

@@ -327,10 +327,20 @@ def program_setup(configdir, dispall=False, verbosity=0, name_filter=None, json=
                             print("    Rate      : {ss}".format(ss=speed_str(ifstat["bitrate"])))
 
                         if "noise_floor" in ifstat:
-                            if ifstat["noise_floor"] != None:
-                                print("    Noise Fl. : {nfl} dBm".format(nfl=str(ifstat["noise_floor"])))
+                            if not "interference" in ifstat: nstr = ""
                             else:
-                                print("    Noise Fl. : Unknown")
+                                nf = ifstat["interference"]
+                                lstr = ", no interference"
+                                if "interference_last_ts" in ifstat and "interference_last_dbm" in ifstat:
+                                    lago = time.time()-ifstat["interference_last_ts"]
+                                    ldbm = ifstat["interference_last_dbm"]
+                                    lstr = f"\n    Intrfrnc. : {ldbm} dBm {RNS.prettytime(lago, compact=True)} ago"
+
+
+                                nstr = f"\n    Intrfrnc. : {nf} dBm" if nf else lstr
+
+                            if ifstat["noise_floor"] != None: print("    Noise Fl. : {nfl} dBm{ntr}".format(nfl=str(ifstat["noise_floor"]), ntr=nstr))
+                            else: print("    Noise Fl. : Unknown")
 
                         if "cpu_load" in ifstat:
                             if ifstat["cpu_load"] != None: print("    CPU load  : {v} %".format(v=str(ifstat["cpu_load"])))

RNS/_version.py

@@ -1 +1 @@
-__version__ = "1.0.2"
+__version__ = "1.0.4"

docs/manual/.buildinfo

@@ -1,4 +1,4 @@
 # Sphinx build info version 1
 # This file records the configuration used when building these files. When it is not found, a full rebuild will be done.
-config: 93ab8dc27b32f2bd5c1ef8e8719ce3a0
+config: b259ec0dae0fa8339c3fe8ae4c431f72
 tags: 645f666f9bcd5a90fca523b33c5a78b7

docs/manual/_sources/gettingstartedfast.rst.txt

@@ -25,7 +25,7 @@ and install them offline using ``pip``:
 
 .. code:: shell
 
-   pip install ./rns-1.0.1-py3-none-any.whl
+   pip install ./rns-1.0.2-py3-none-any.whl
 
 On platforms that limit user package installation via ``pip``, you may need to manually
 allow this using the ``--break-system-packages`` command line flag when installing. This
@@ -149,8 +149,8 @@ MeshChat
 ^^^^^^^^
 
 The `Reticulum MeshChat <https://github.com/liamcottle/reticulum-meshchat>`_ application
-is a user-friendly LXMF client for macOS and Windows, that also includes voice call
-functionality, and a range of other interesting functions.
+is a user-friendly LXMF client for Linux, macOS and Windows, that also includes a Nomad Network
+page browser and other interesting functionality.
 
 .. only:: html
 
@@ -218,7 +218,7 @@ and :ref:`Interfaces<interfaces-main>` chapters of this manual.
 
 Connecting Reticulum Instances Over the Internet
 ================================================
-Reticulum currently offers two interfaces suitable for connecting instances over the Internet: :ref:`TCP<interfaces-tcps>`
+Reticulum currently offers three interfaces suitable for connecting instances over the Internet: :ref:`Backbone<interfaces-backbone>`, :ref:`TCP<interfaces-tcps>`
 and :ref:`I2P<interfaces-i2p>`. Each interface offers a different set of features, and Reticulum
 users should carefully choose the interface which best suites their needs.
 
@@ -226,6 +226,10 @@ The ``TCPServerInterface`` allows users to host an instance accessible over TCP/
 method is generally faster, lower latency, and more energy efficient than using ``I2PInterface``,
 however it also leaks more data about the server host.
 
+The ``BackboneInterface`` is a very fast and efficient interface type available on POSIX operating
+systems, designed to handle many hundreds of connections simultaneously with low memory, processing
+and I/O overhead. It is fully compatible with the TCP-based interface types.
+
 TCP connections reveal the IP address of both your instance and the server to anyone who can
 inspect the connection. Someone could use this information to determine your location or identity. Adversaries
 inspecting your packets may be able to record packet metadata like time of transmission and packet size.

docs/manual/_sources/hardware.rst.txt

@@ -152,7 +152,7 @@ OpenCom XL
 """"""""""""""""""""
 - **Transceiver ICs** Semtech SX1262 and SX1280 (dual transceiver)
 - **Device Platform** nRF52
-- **Manufacturer** `RAK Wireless <https://liberatedsystems.co.uk/>`_
+- **Manufacturer** `Liberated Embedded Systems <https://liberatedsystems.co.uk/>`_
 
 ------------
 
@@ -240,6 +240,18 @@ Heltec T114
 
 ------------
 
+.. image:: graphics/board_heltec32v4.png
+    :width: 58%
+    :align: center
+
+Heltec LoRa32 v4.0
+""""""""""""""""""
+- **Transceiver IC** Semtech SX1262
+- **Device Platform** ESP32
+- **Manufacturer** `Heltec Automation <https://heltec.org>`_
+
+------------
+
 .. image:: graphics/board_heltec32v30.png
     :width: 58%
     :align: center

docs/manual/_sources/interfaces.rst.txt

@@ -535,6 +535,15 @@ can be used, and offers full control over LoRa parameters.
     # Serial port for the device
     port = /dev/ttyUSB0
 
+    # You can connect wirelessly to the
+    # RNode device if it supports WiFi.
+
+    # Connect by IP address
+    # port = tcp://10.0.0.1
+
+    # Or, connect by hostname
+    # port = tcp://rnodef3b9.local
+
     # It is also possible to use BLE devices
     # instead of wired serial ports. The
     # target RNode must be paired with the

docs/manual/_sources/understanding.rst.txt

@@ -117,7 +117,7 @@ Reticulum uses the singular concept of *destinations*. Any application using Ret
 networking stack will need to create one or more destinations to receive data, and know the
 destinations it needs to send data to.
 
-All destinations in Reticulum are _represented_ as a 16 byte hash. This hash is derived from truncating a full
+All destinations in Reticulum are *represented* as a 16 byte hash. This hash is derived from truncating a full
 SHA-256 hash of identifying characteristics of the destination. To users, the destination addresses
 will be displayed as 16 hexadecimal bytes, like this example: ``<13425ec15b621c1d928589718000d814>``.
 
@@ -141,7 +141,7 @@ ratchets on a per-destination basis. The multi-hop transport, coordination, veri
 layers are fully autonomous and also based on elliptic curve cryptography.
 
 Reticulum also offers symmetric key encryption for group-oriented communications, as well as
-unencrypted packets for local broadcast purposes.
+unencrypted packets (for local broadcast purposes **only**).
 
 Reticulum can connect to a variety of interfaces such as radio modems, data radios and serial ports,
 and offers the possibility to easily tunnel Reticulum traffic over IP links such as the Internet or
@@ -401,11 +401,10 @@ any transport node receiving it, but according to some specific rules:
     to be transmitted, the newest announce is discarded. If the newest announce contains different
     application specific data, it will replace the old announce.
 
-Once an announce has reached a node in the network, any other node in direct contact with that
-node will be able to reach the destination the announce originated from, simply by sending a packet
-addressed to that destination. Any node with knowledge of the announce will be able to direct the
-packet towards the destination by looking up the next node with the shortest amount of hops to the
-destination.
+Once an announce has reached a transport node in the network, any other node in direct contact with that
+transport node will be able to reach the destination the announce originated from, simply by sending a packet
+addressed to that destination. Any transport node with knowledge of the announce will be able to direct the
+packet towards the destination by looking up the most efficient next node to the destination.
 
 According to these rules, an announce will propagate throughout the network in a predictable way,
 and make the announced destination reachable in a short amount of time. Fast networks that have the
@@ -414,6 +413,17 @@ new destinations. Slower segments of such networks might take a bit longer to ga
 the wide and fast networks they are connected to, but can still do so over time, while prioritising full
 and quickly converging end-to-end connectivity for their local, slower segments.
 
+.. tip::
+
+    Even very slow networks, that simply don't have the capacity to ever reach *full* convergence
+    will generally still be able to reach **any other destination on any connected segments**, since
+    interconnecting transport nodes will prioritize announces into the slower segments that are
+    actually requested by nodes on these.
+
+    This means that slow, low-capacity or low-resource segments **don't** need to have full network
+    knowledge, since paths can always be recursively resolved from other segments that do have
+    knowledge about them.
+
 In general, even extremely complex networks, that utilize the maximum 128 hops will converge to full
 end-to-end connectivity in about one minute, given there is enough bandwidth available to process
 the required amount of announces.
@@ -424,7 +434,7 @@ Reaching the Destination
 ------------------------
 
 In networks with changing topology and trustless connectivity, nodes need a way to establish
-*verified connectivity* with each other. Since the network is assumed to be trustless, Reticulum
+*verified connectivity* with each other. Since the underlying network mediums are assumed to be trustless, Reticulum
 must provide a way to guarantee that the peer you are communicating with is actually who you
 expect. Reticulum offers two ways to do this.
 
@@ -435,7 +445,7 @@ For exchanges of small amounts of information, Reticulum offers the *Packet* API
     an ECDH key exchange with the destination's public key (or ratchet key, if available), and encrypt the information.
 
 * | It is important to note that this key exchange does not require any network traffic. The sender already
-    knows the public key of the destination from an earlier received *announce*, and can thus perform the ECDH
+    knows the public key of the destination from an earlier received announce, and can thus perform the ECDH
     key exchange locally, before sending the packet.
 
 * | The public part of the newly generated ephemeral key-pair is included with the encrypted token, and sent
@@ -461,14 +471,14 @@ For exchanges of small amounts of information, Reticulum offers the *Packet* API
 
 For exchanges of larger amounts of data, or when longer sessions of bidirectional communication is desired, Reticulum offers the *Link* API. To establish a *link*, the following process is employed:
 
-* | First, the node that wishes to establish a link will send out a special packet, that
+* | First, the node that wishes to establish a link will send out a *link request* packet, that
     traverses the network and locates the desired destination. Along the way, the Transport Nodes that
-    forward the packet will take note of this *link request*.
+    forward the packet will take note of this *link request*, and mark it as pending.
 
 * | Second, if the destination accepts the *link request* , it will send back a packet that proves the
     authenticity of its identity (and the receipt of the link request) to the initiating node. All
     nodes that initially forwarded the packet will also be able to verify this proof, and thus
-    accept the validity of the *link* throughout the network.
+    accept the validity of the *link* throughout the network. The link is now marked as *established*.
 
 * | When the validity of the *link* has been accepted by forwarding nodes, these nodes will
     remember the *link* , and it can subsequently be used by referring to a hash representing it.
@@ -560,9 +570,10 @@ an arbitrary number of hops, where information will be exchanged between two nod
     *link proof* to perform it's own Diffie Hellman Key Exchange and derive the symmetric key
     that is used to encrypt the channel. Information can now be exchanged reliably and securely.
 
+.. note::
 
-It’s important to note that this methodology ensures that the source of the request does not need to
-reveal any identifying information about itself. The link initiator remains completely anonymous.
+    It’s important to note that this methodology ensures that the source of the request does not need to
+    reveal any identifying information about itself. **The link initiator remains completely anonymous**.
 
 When using *links*, Reticulum will automatically verify all data sent over the link, and can also
 automate retransmissions if *Resources* are used.
@@ -624,18 +635,20 @@ into the future. The current Reference System Setup is as follows:
 * **Interface Device**
     A data radio consisting of a LoRa radio module, and a microcontroller with open source
     firmware, that can connect to host devices via USB. It operates in either the 430, 868 or 900
-    MHz frequency bands. More details can be found on the `RNode Page <https://unsigned.io/rnode>`_.
+    MHz frequency bands. More details can be found on the `RNode Page <https://github.com/markqvist/rnode_firmware>`_.
 * **Host Device**
     Any computer device running Linux and Python. A Raspberry Pi with a Debian based OS is
-    recommended.
+    a good place to start, but anything can be used.
 * **Software Stack**
-    The most recently released Python Implementation of Reticulum, running on a Debian based
+    The most recently released Python Implementation of Reticulum, running on a Linux-based
     operating system.
 
-To avoid confusion, it is very important to note, that the reference interface device **does not**
-use the LoRaWAN standard, but uses a custom MAC layer on top of the plain LoRa modulation! As such, you will
-need a plain LoRa radio module connected to an controller with the correct firmware. Full details on how to
-get or make such a device is available on the `RNode Page <https://unsigned.io/rnode>`_.
+.. note::
+
+    To avoid confusion, it is very important to note, that the reference interface device **does not**
+    use the LoRaWAN standard, but uses a custom MAC layer on top of the plain LoRa modulation! As such, you will
+    need a plain LoRa radio module connected to a controller with the correct firmware. Full details on how to
+    get or make such a device is available on the `RNode Page <https://github.com/markqvist/rnode_firmware>`_.
 
 With the current reference setup, it should be possible to get on a Reticulum network for around 100$
 even if you have none of the hardware already, and need to purchase everything.
@@ -649,16 +662,16 @@ Protocol Specifics
 ==================
 
 This chapter will detail protocol specific information that is essential to the implementation of
-Reticulum, but non critical in understanding how the protocol works on a general level. It should be
+Reticulum, but non-critical in understanding how the protocol works on a general level. It should be
 treated more as a reference than as essential reading.
 
 
 Packet Prioritisation
 ---------------------
 
-Currently, Reticulum is completely priority-agnostic regarding general traffic. All traffic is handled
-on a first-come, first-serve basis. Announce re-transmission are handled according to the re-transmission
-times and priorities described earlier in this chapter.
+Currently, Reticulum is completely priority-agnostic regarding *general* traffic. All traffic is handled
+on a first-come, first-serve basis. Announce re-transmission and other maintenance traffic is handled
+according to the re-transmission times and priorities described earlier in this chapter.
 
 
 Interface Access Codes
@@ -666,8 +679,8 @@ Interface Access Codes
 
 Reticulum can create named virtual networks, and networks that are only accessible by knowing a preshared
 passphrase. The configuration of this is detailed in the :ref:`Common Interface Options<interfaces-options>`
-section. To implement these feature, Reticulum uses the concept of Interface Access Codes, that are calculated
-and verified per packet.
+section. To implement this feature, Reticulum uses the concept of Interface Access Codes, that are calculated
+and verified per-packet.
 
 An interface with a named virtual network or passphrase authentication enabled will derive a shared Ed25519
 signing identity, and for every outbound packet generate a signature of the entire packet. This signature is
@@ -912,6 +925,11 @@ with the OpenSSL backend being *much* faster. The most important consequence how
 potential loss of security by using primitives that has not seen the same amount of scrutiny,
 testing and review as those from OpenSSL.
 
+Using the normal RNS installation procedures, it is not possible to install Reticulum on a
+system without the required OpenSSL primitives being available, and if they are not, they will
+be resolved and installed as a dependency. It is only possible to use the pure-python primitives
+by manually specifying this, for example by using the ``rnspure`` package.
+
 .. warning::
    If you want to use the internal pure-python primitives, it is **highly advisable** that you
    have a good understanding of the risks that this pose, and make an informed decision on whether

docs/manual/_static/documentation_options.js

@@ -1,5 +1,5 @@
 const DOCUMENTATION_OPTIONS = {
-    VERSION: '1.0.1',
+    VERSION: '1.0.4',
     LANGUAGE: 'en',
     COLLAPSE_INDEX: false,
     BUILDER: 'html',

docs/manual/examples.html

@@ -7,7 +7,7 @@
         <link rel="prefetch" href="_static/rns_logo_512.png" as="image">
 
     <!-- Generated with Sphinx 8.2.3 and Furo 2025.09.25.dev1 -->
-        <title>Code Examples - Reticulum Network Stack 1.0.1 documentation</title>
+        <title>Code Examples - Reticulum Network Stack 1.0.4 documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=d111a655" />
     <link rel="stylesheet" type="text/css" href="_static/styles/furo.css?v=580074bf" />
     <link rel="stylesheet" type="text/css" href="_static/copybutton.css?v=76b2166b" />
@@ -180,7 +180,7 @@
       </label>
     </div>
     <div class="header-center">
-      <a href="index.html"><div class="brand">Reticulum Network Stack 1.0.1 documentation</div></a>
+      <a href="index.html"><div class="brand">Reticulum Network Stack 1.0.4 documentation</div></a>
     </div>
     <div class="header-right">
       <div class="theme-toggle-container theme-toggle-header">
@@ -204,7 +204,7 @@
     <img class="sidebar-logo" src="_static/rns_logo_512.png" alt="Logo"/>
   </div>
   
-  <span class="sidebar-brand-text">Reticulum Network Stack 1.0.1 documentation</span>
+  <span class="sidebar-brand-text">Reticulum Network Stack 1.0.4 documentation</span>
   
 </a><form class="sidebar-search-container" method="get" action="search.html" role="search">
   <input class="sidebar-search" placeholder="Search" name="q" aria-label="Search">
@@ -3660,7 +3660,7 @@ will be fully on-par with natively included interfaces, including all supported
       
     </aside>
   </div>
-</div><script src="_static/documentation_options.js?v=292eb321"></script>
+</div><script src="_static/documentation_options.js?v=71272d9f"></script>
     <script src="_static/doctools.js?v=9bcbadda"></script>
     <script src="_static/sphinx_highlight.js?v=dc90522c"></script>
     <script src="_static/scripts/furo.js?v=46bd48cc"></script>

docs/manual/forhumans.html

@@ -7,7 +7,7 @@
         <link rel="prefetch" href="_static/rns_logo_512.png" as="image">
 
     <!-- Generated with Sphinx 8.2.3 and Furo 2025.09.25.dev1 -->
-        <title>An Explanation of Reticulum for Human Beings - Reticulum Network Stack 1.0.1 documentation</title>
+        <title>An Explanation of Reticulum for Human Beings - Reticulum Network Stack 1.0.4 documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=d111a655" />
     <link rel="stylesheet" type="text/css" href="_static/styles/furo.css?v=580074bf" />
     <link rel="stylesheet" type="text/css" href="_static/copybutton.css?v=76b2166b" />
@@ -180,7 +180,7 @@
       </label>
     </div>
     <div class="header-center">
-      <a href="index.html"><div class="brand">Reticulum Network Stack 1.0.1 documentation</div></a>
+      <a href="index.html"><div class="brand">Reticulum Network Stack 1.0.4 documentation</div></a>
     </div>
     <div class="header-right">
       <div class="theme-toggle-container theme-toggle-header">
@@ -204,7 +204,7 @@
     <img class="sidebar-logo" src="_static/rns_logo_512.png" alt="Logo"/>
   </div>
   
-  <span class="sidebar-brand-text">Reticulum Network Stack 1.0.1 documentation</span>
+  <span class="sidebar-brand-text">Reticulum Network Stack 1.0.4 documentation</span>
   
 </a><form class="sidebar-search-container" method="get" action="search.html" role="search">
   <input class="sidebar-search" placeholder="Search" name="q" aria-label="Search">
@@ -291,7 +291,7 @@
       
     </aside>
   </div>
-</div><script src="_static/documentation_options.js?v=292eb321"></script>
+</div><script src="_static/documentation_options.js?v=71272d9f"></script>
     <script src="_static/doctools.js?v=9bcbadda"></script>
     <script src="_static/sphinx_highlight.js?v=dc90522c"></script>
     <script src="_static/scripts/furo.js?v=46bd48cc"></script>

docs/manual/genindex.html

@@ -5,7 +5,7 @@
     <meta name="color-scheme" content="light dark"><link rel="index" title="Index" href="#"><link rel="search" title="Search" href="search.html">
         <link rel="prefetch" href="_static/rns_logo_512.png" as="image">
 
-    <!-- Generated with Sphinx 8.2.3 and Furo 2025.09.25.dev1 --><title>Index - Reticulum Network Stack 1.0.1 documentation</title>
+    <!-- Generated with Sphinx 8.2.3 and Furo 2025.09.25.dev1 --><title>Index - Reticulum Network Stack 1.0.4 documentation</title>
 <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=d111a655" />
     <link rel="stylesheet" type="text/css" href="_static/styles/furo.css?v=580074bf" />
     <link rel="stylesheet" type="text/css" href="_static/copybutton.css?v=76b2166b" />
@@ -178,7 +178,7 @@
       </label>
     </div>
     <div class="header-center">
-      <a href="index.html"><div class="brand">Reticulum Network Stack 1.0.1 documentation</div></a>
+      <a href="index.html"><div class="brand">Reticulum Network Stack 1.0.4 documentation</div></a>
     </div>
     <div class="header-right">
       <div class="theme-toggle-container theme-toggle-header">
@@ -202,7 +202,7 @@
     <img class="sidebar-logo" src="_static/rns_logo_512.png" alt="Logo"/>
   </div>
   
-  <span class="sidebar-brand-text">Reticulum Network Stack 1.0.1 documentation</span>
+  <span class="sidebar-brand-text">Reticulum Network Stack 1.0.4 documentation</span>
   
 </a><form class="sidebar-search-container" method="get" action="search.html" role="search">
   <input class="sidebar-search" placeholder="Search" name="q" aria-label="Search">
@@ -819,7 +819,7 @@
       
     </aside>
   </div>
-</div><script src="_static/documentation_options.js?v=292eb321"></script>
+</div><script src="_static/documentation_options.js?v=71272d9f"></script>
     <script src="_static/doctools.js?v=9bcbadda"></script>
     <script src="_static/sphinx_highlight.js?v=dc90522c"></script>
     <script src="_static/scripts/furo.js?v=46bd48cc"></script>

docs/manual/gettingstartedfast.html

@@ -7,7 +7,7 @@
         <link rel="prefetch" href="_static/rns_logo_512.png" as="image">
 
     <!-- Generated with Sphinx 8.2.3 and Furo 2025.09.25.dev1 -->
-        <title>Getting Started Fast - Reticulum Network Stack 1.0.1 documentation</title>
+        <title>Getting Started Fast - Reticulum Network Stack 1.0.4 documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=d111a655" />
     <link rel="stylesheet" type="text/css" href="_static/styles/furo.css?v=580074bf" />
     <link rel="stylesheet" type="text/css" href="_static/copybutton.css?v=76b2166b" />
@@ -180,7 +180,7 @@
       </label>
     </div>
     <div class="header-center">
-      <a href="index.html"><div class="brand">Reticulum Network Stack 1.0.1 documentation</div></a>
+      <a href="index.html"><div class="brand">Reticulum Network Stack 1.0.4 documentation</div></a>
     </div>
     <div class="header-right">
       <div class="theme-toggle-container theme-toggle-header">
@@ -204,7 +204,7 @@
     <img class="sidebar-logo" src="_static/rns_logo_512.png" alt="Logo"/>
   </div>
   
-  <span class="sidebar-brand-text">Reticulum Network Stack 1.0.1 documentation</span>
+  <span class="sidebar-brand-text">Reticulum Network Stack 1.0.4 documentation</span>
   
 </a><form class="sidebar-search-container" method="get" action="search.html" role="search">
   <input class="sidebar-search" placeholder="Search" name="q" aria-label="Search">
@@ -274,7 +274,7 @@ of your system with a command like <code class="docutils literal notranslate"><s
 <code class="docutils literal notranslate"><span class="pre">sudo</span> <span class="pre">pamac</span> <span class="pre">install</span> <span class="pre">python-pip</span></code> or similar.</p>
 <p>You can also dowload the Reticulum release wheels from GitHub, or other release channels,
 and install them offline using <code class="docutils literal notranslate"><span class="pre">pip</span></code>:</p>
-<div class="highlight-shell notranslate"><div class="highlight"><pre><span></span>pip<span class="w"> </span>install<span class="w"> </span>./rns-1.0.1-py3-none-any.whl
+<div class="highlight-shell notranslate"><div class="highlight"><pre><span></span>pip<span class="w"> </span>install<span class="w"> </span>./rns-1.0.2-py3-none-any.whl
 </pre></div>
 </div>
 <p>On platforms that limit user package installation via <code class="docutils literal notranslate"><span class="pre">pip</span></code>, you may need to manually
@@ -372,8 +372,8 @@ the Nomad Network program.</p>
 <section id="meshchat">
 <h3>MeshChat<a class="headerlink" href="#meshchat" title="Link to this heading">¶</a></h3>
 <p>The <a class="reference external" href="https://github.com/liamcottle/reticulum-meshchat">Reticulum MeshChat</a> application
-is a user-friendly LXMF client for macOS and Windows, that also includes voice call
-functionality, and a range of other interesting functions.</p>
+is a user-friendly LXMF client for Linux, macOS and Windows, that also includes a Nomad Network
+page browser and other interesting functionality.</p>
 <a class="reference external image-reference" href="_images/meshchat_1.webp"><img alt="_images/meshchat_1.webp" class="align-center" src="_images/meshchat_1.webp" />
 </a>
 <p>Reticulum MeshChat is of course also compatible with Sideband and Nomad Network, or
@@ -422,12 +422,15 @@ and <a class="reference internal" href="interfaces.html#interfaces-main"><span c
 </section>
 <section id="connecting-reticulum-instances-over-the-internet">
 <h2>Connecting Reticulum Instances Over the Internet<a class="headerlink" href="#connecting-reticulum-instances-over-the-internet" title="Link to this heading">¶</a></h2>
-<p>Reticulum currently offers two interfaces suitable for connecting instances over the Internet: <a class="reference internal" href="interfaces.html#interfaces-tcps"><span class="std std-ref">TCP</span></a>
+<p>Reticulum currently offers three interfaces suitable for connecting instances over the Internet: <a class="reference internal" href="interfaces.html#interfaces-backbone"><span class="std std-ref">Backbone</span></a>, <a class="reference internal" href="interfaces.html#interfaces-tcps"><span class="std std-ref">TCP</span></a>
 and <a class="reference internal" href="interfaces.html#interfaces-i2p"><span class="std std-ref">I2P</span></a>. Each interface offers a different set of features, and Reticulum
 users should carefully choose the interface which best suites their needs.</p>
 <p>The <code class="docutils literal notranslate"><span class="pre">TCPServerInterface</span></code> allows users to host an instance accessible over TCP/IP. This
 method is generally faster, lower latency, and more energy efficient than using <code class="docutils literal notranslate"><span class="pre">I2PInterface</span></code>,
 however it also leaks more data about the server host.</p>
+<p>The <code class="docutils literal notranslate"><span class="pre">BackboneInterface</span></code> is a very fast and efficient interface type available on POSIX operating
+systems, designed to handle many hundreds of connections simultaneously with low memory, processing
+and I/O overhead. It is fully compatible with the TCP-based interface types.</p>
 <p>TCP connections reveal the IP address of both your instance and the server to anyone who can
 inspect the connection. Someone could use this information to determine your location or identity. Adversaries
 inspecting your packets may be able to record packet metadata like time of transmission and packet size.
@@ -1037,7 +1040,7 @@ All other available modules will still be loaded when needed.</p>
       
     </aside>
   </div>
-</div><script src="_static/documentation_options.js?v=292eb321"></script>
+</div><script src="_static/documentation_options.js?v=71272d9f"></script>
     <script src="_static/doctools.js?v=9bcbadda"></script>
     <script src="_static/sphinx_highlight.js?v=dc90522c"></script>
     <script src="_static/scripts/furo.js?v=46bd48cc"></script>

docs/manual/hardware.html

@@ -7,7 +7,7 @@
         <link rel="prefetch" href="_static/rns_logo_512.png" as="image">
 
     <!-- Generated with Sphinx 8.2.3 and Furo 2025.09.25.dev1 -->
-        <title>Communications Hardware - Reticulum Network Stack 1.0.1 documentation</title>
+        <title>Communications Hardware - Reticulum Network Stack 1.0.4 documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=d111a655" />
     <link rel="stylesheet" type="text/css" href="_static/styles/furo.css?v=580074bf" />
     <link rel="stylesheet" type="text/css" href="_static/copybutton.css?v=76b2166b" />
@@ -180,7 +180,7 @@
       </label>
     </div>
     <div class="header-center">
-      <a href="index.html"><div class="brand">Reticulum Network Stack 1.0.1 documentation</div></a>
+      <a href="index.html"><div class="brand">Reticulum Network Stack 1.0.4 documentation</div></a>
     </div>
     <div class="header-right">
       <div class="theme-toggle-container theme-toggle-header">
@@ -204,7 +204,7 @@
     <img class="sidebar-logo" src="_static/rns_logo_512.png" alt="Logo"/>
   </div>
   
-  <span class="sidebar-brand-text">Reticulum Network Stack 1.0.1 documentation</span>
+  <span class="sidebar-brand-text">Reticulum Network Stack 1.0.4 documentation</span>
   
 </a><form class="sidebar-search-container" method="get" action="search.html" role="search">
   <input class="sidebar-search" placeholder="Search" name="q" aria-label="Search">
@@ -382,7 +382,7 @@ by the auto-installer.</p>
 <ul class="simple">
 <li><p><strong>Transceiver ICs</strong> Semtech SX1262 and SX1280 (dual transceiver)</p></li>
 <li><p><strong>Device Platform</strong> nRF52</p></li>
-<li><p><strong>Manufacturer</strong> <a class="reference external" href="https://liberatedsystems.co.uk/">RAK Wireless</a></p></li>
+<li><p><strong>Manufacturer</strong> <a class="reference external" href="https://liberatedsystems.co.uk/">Liberated Embedded Systems</a></p></li>
 </ul>
 <hr class="docutils" />
 <a class="reference internal image-reference" href="_images/board_rnodev2.png"><img alt="_images/board_rnodev2.png" class="align-center" src="_images/board_rnodev2.png" style="width: 68%;" />
@@ -462,6 +462,17 @@ by the auto-installer.</p>
 <li><p><strong>Manufacturer</strong> <a class="reference external" href="https://heltec.org">Heltec Automation</a></p></li>
 </ul>
 <hr class="docutils" />
+<a class="reference internal image-reference" href="_images/board_heltec32v4.png"><img alt="_images/board_heltec32v4.png" class="align-center" src="_images/board_heltec32v4.png" style="width: 58%;" />
+</a>
+</section>
+<section id="heltec-lora32-v4-0">
+<h4>Heltec LoRa32 v4.0<a class="headerlink" href="#heltec-lora32-v4-0" title="Link to this heading">¶</a></h4>
+<ul class="simple">
+<li><p><strong>Transceiver IC</strong> Semtech SX1262</p></li>
+<li><p><strong>Device Platform</strong> ESP32</p></li>
+<li><p><strong>Manufacturer</strong> <a class="reference external" href="https://heltec.org">Heltec Automation</a></p></li>
+</ul>
+<hr class="docutils" />
 <a class="reference internal image-reference" href="_images/board_heltec32v30.png"><img alt="_images/board_heltec32v30.png" class="align-center" src="_images/board_heltec32v30.png" style="width: 58%;" />
 </a>
 </section>
@@ -636,6 +647,7 @@ can be used with Reticulum. This includes virtual software modems such as
 <li><a class="reference internal" href="#lilygo-t-deck">LilyGO T-Deck</a></li>
 <li><a class="reference internal" href="#lilygo-t-echo">LilyGO T-Echo</a></li>
 <li><a class="reference internal" href="#heltec-t114">Heltec T114</a></li>
+<li><a class="reference internal" href="#heltec-lora32-v4-0">Heltec LoRa32 v4.0</a></li>
 <li><a class="reference internal" href="#heltec-lora32-v3-0">Heltec LoRa32 v3.0</a></li>
 <li><a class="reference internal" href="#heltec-lora32-v2-0">Heltec LoRa32 v2.0</a></li>
 </ul>
@@ -659,7 +671,7 @@ can be used with Reticulum. This includes virtual software modems such as
       
     </aside>
   </div>
-</div><script src="_static/documentation_options.js?v=292eb321"></script>
+</div><script src="_static/documentation_options.js?v=71272d9f"></script>
     <script src="_static/doctools.js?v=9bcbadda"></script>
     <script src="_static/sphinx_highlight.js?v=dc90522c"></script>
     <script src="_static/scripts/furo.js?v=46bd48cc"></script>

docs/manual/index.html

@@ -7,7 +7,7 @@
         <link rel="prefetch" href="_static/rns_logo_512.png" as="image">
 
     <!-- Generated with Sphinx 8.2.3 and Furo 2025.09.25.dev1 -->
-        <title>Reticulum Network Stack 1.0.1 documentation</title>
+        <title>Reticulum Network Stack 1.0.4 documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=d111a655" />
     <link rel="stylesheet" type="text/css" href="_static/styles/furo.css?v=580074bf" />
     <link rel="stylesheet" type="text/css" href="_static/copybutton.css?v=76b2166b" />
@@ -180,7 +180,7 @@
       </label>
     </div>
     <div class="header-center">
-      <a href="#"><div class="brand">Reticulum Network Stack 1.0.1 documentation</div></a>
+      <a href="#"><div class="brand">Reticulum Network Stack 1.0.4 documentation</div></a>
     </div>
     <div class="header-right">
       <div class="theme-toggle-container theme-toggle-header">
@@ -204,7 +204,7 @@
     <img class="sidebar-logo" src="_static/rns_logo_512.png" alt="Logo"/>
   </div>
   
-  <span class="sidebar-brand-text">Reticulum Network Stack 1.0.1 documentation</span>
+  <span class="sidebar-brand-text">Reticulum Network Stack 1.0.4 documentation</span>
   
 </a><form class="sidebar-search-container" method="get" action="search.html" role="search">
   <input class="sidebar-search" placeholder="Search" name="q" aria-label="Search">
@@ -520,7 +520,7 @@ to participate in the development of Reticulum itself.</p>
       
     </aside>
   </div>
-</div><script src="_static/documentation_options.js?v=292eb321"></script>
+</div><script src="_static/documentation_options.js?v=71272d9f"></script>
     <script src="_static/doctools.js?v=9bcbadda"></script>
     <script src="_static/sphinx_highlight.js?v=dc90522c"></script>
     <script src="_static/scripts/furo.js?v=46bd48cc"></script>

docs/manual/interfaces.html

@@ -7,7 +7,7 @@
         <link rel="prefetch" href="_static/rns_logo_512.png" as="image">
 
     <!-- Generated with Sphinx 8.2.3 and Furo 2025.09.25.dev1 -->
-        <title>Configuring Interfaces - Reticulum Network Stack 1.0.1 documentation</title>
+        <title>Configuring Interfaces - Reticulum Network Stack 1.0.4 documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=d111a655" />
     <link rel="stylesheet" type="text/css" href="_static/styles/furo.css?v=580074bf" />
     <link rel="stylesheet" type="text/css" href="_static/copybutton.css?v=76b2166b" />
@@ -180,7 +180,7 @@
       </label>
     </div>
     <div class="header-center">
-      <a href="index.html"><div class="brand">Reticulum Network Stack 1.0.1 documentation</div></a>
+      <a href="index.html"><div class="brand">Reticulum Network Stack 1.0.4 documentation</div></a>
     </div>
     <div class="header-right">
       <div class="theme-toggle-container theme-toggle-header">
@@ -204,7 +204,7 @@
     <img class="sidebar-logo" src="_static/rns_logo_512.png" alt="Logo"/>
   </div>
   
-  <span class="sidebar-brand-text">Reticulum Network Stack 1.0.1 documentation</span>
+  <span class="sidebar-brand-text">Reticulum Network Stack 1.0.4 documentation</span>
   
 </a><form class="sidebar-search-container" method="get" action="search.html" role="search">
   <input class="sidebar-search" placeholder="Search" name="q" aria-label="Search">
@@ -720,6 +720,15 @@ relevant regulation for your location, and to make decisions accordingly.</p>
 <span class="w">  </span><span class="c1"># Serial port for the device</span>
 <span class="w">  </span><span class="na">port</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">/dev/ttyUSB0</span>
 
+<span class="w">  </span><span class="c1"># You can connect wirelessly to the</span>
+<span class="w">  </span><span class="c1"># RNode device if it supports WiFi.</span>
+
+<span class="w">  </span><span class="c1"># Connect by IP address</span>
+<span class="w">  </span><span class="c1"># port = tcp://10.0.0.1</span>
+
+<span class="w">  </span><span class="c1"># Or, connect by hostname</span>
+<span class="w">  </span><span class="c1"># port = tcp://rnodef3b9.local</span>
+
 <span class="w">  </span><span class="c1"># It is also possible to use BLE devices</span>
 <span class="w">  </span><span class="c1"># instead of wired serial ports. The</span>
 <span class="w">  </span><span class="c1"># target RNode must be paired with the</span>
@@ -1474,7 +1483,7 @@ to <code class="docutils literal notranslate"><span class="pre">30</span></code>
       
     </aside>
   </div>
-</div><script src="_static/documentation_options.js?v=292eb321"></script>
+</div><script src="_static/documentation_options.js?v=71272d9f"></script>
     <script src="_static/doctools.js?v=9bcbadda"></script>
     <script src="_static/sphinx_highlight.js?v=dc90522c"></script>
     <script src="_static/scripts/furo.js?v=46bd48cc"></script>

docs/manual/networks.html

@@ -7,7 +7,7 @@
         <link rel="prefetch" href="_static/rns_logo_512.png" as="image">
 
     <!-- Generated with Sphinx 8.2.3 and Furo 2025.09.25.dev1 -->
-        <title>Building Networks - Reticulum Network Stack 1.0.1 documentation</title>
+        <title>Building Networks - Reticulum Network Stack 1.0.4 documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=d111a655" />
     <link rel="stylesheet" type="text/css" href="_static/styles/furo.css?v=580074bf" />
     <link rel="stylesheet" type="text/css" href="_static/copybutton.css?v=76b2166b" />
@@ -180,7 +180,7 @@
       </label>
     </div>
     <div class="header-center">
-      <a href="index.html"><div class="brand">Reticulum Network Stack 1.0.1 documentation</div></a>
+      <a href="index.html"><div class="brand">Reticulum Network Stack 1.0.4 documentation</div></a>
     </div>
     <div class="header-right">
       <div class="theme-toggle-container theme-toggle-header">
@@ -204,7 +204,7 @@
     <img class="sidebar-logo" src="_static/rns_logo_512.png" alt="Logo"/>
   </div>
   
-  <span class="sidebar-brand-text">Reticulum Network Stack 1.0.1 documentation</span>
+  <span class="sidebar-brand-text">Reticulum Network Stack 1.0.4 documentation</span>
   
 </a><form class="sidebar-search-container" method="get" action="search.html" role="search">
   <input class="sidebar-search" placeholder="Search" name="q" aria-label="Search">
@@ -501,7 +501,7 @@ connected outliers are now an integral part of the network.</p>
       
     </aside>
   </div>
-</div><script src="_static/documentation_options.js?v=292eb321"></script>
+</div><script src="_static/documentation_options.js?v=71272d9f"></script>
     <script src="_static/doctools.js?v=9bcbadda"></script>
     <script src="_static/sphinx_highlight.js?v=dc90522c"></script>
     <script src="_static/scripts/furo.js?v=46bd48cc"></script>

docs/manual/reference.html

@@ -7,7 +7,7 @@
         <link rel="prefetch" href="_static/rns_logo_512.png" as="image">
 
     <!-- Generated with Sphinx 8.2.3 and Furo 2025.09.25.dev1 -->
-        <title>API Reference - Reticulum Network Stack 1.0.1 documentation</title>
+        <title>API Reference - Reticulum Network Stack 1.0.4 documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=d111a655" />
     <link rel="stylesheet" type="text/css" href="_static/styles/furo.css?v=580074bf" />
     <link rel="stylesheet" type="text/css" href="_static/copybutton.css?v=76b2166b" />
@@ -180,7 +180,7 @@
       </label>
     </div>
     <div class="header-center">
-      <a href="index.html"><div class="brand">Reticulum Network Stack 1.0.1 documentation</div></a>
+      <a href="index.html"><div class="brand">Reticulum Network Stack 1.0.4 documentation</div></a>
     </div>
     <div class="header-right">
       <div class="theme-toggle-container theme-toggle-header">
@@ -204,7 +204,7 @@
     <img class="sidebar-logo" src="_static/rns_logo_512.png" alt="Logo"/>
   </div>
   
-  <span class="sidebar-brand-text">Reticulum Network Stack 1.0.1 documentation</span>
+  <span class="sidebar-brand-text">Reticulum Network Stack 1.0.4 documentation</span>
   
 </a><form class="sidebar-search-container" method="get" action="search.html" role="search">
   <input class="sidebar-search" placeholder="Search" name="q" aria-label="Search">
@@ -2385,7 +2385,7 @@ will announce it.</p>
       
     </aside>
   </div>
-</div><script src="_static/documentation_options.js?v=292eb321"></script>
+</div><script src="_static/documentation_options.js?v=71272d9f"></script>
     <script src="_static/doctools.js?v=9bcbadda"></script>
     <script src="_static/sphinx_highlight.js?v=dc90522c"></script>
     <script src="_static/scripts/furo.js?v=46bd48cc"></script>

docs/manual/search.html

@@ -8,7 +8,7 @@
 
     <!-- Generated with Sphinx 8.2.3 and Furo 2025.09.25.dev1 -->
 <meta name="robots" content="noindex" />
-<title>Search - Reticulum Network Stack 1.0.1 documentation</title><link rel="stylesheet" type="text/css" href="_static/pygments.css?v=d111a655" />
+<title>Search - Reticulum Network Stack 1.0.4 documentation</title><link rel="stylesheet" type="text/css" href="_static/pygments.css?v=d111a655" />
     <link rel="stylesheet" type="text/css" href="_static/styles/furo.css?v=580074bf" />
     <link rel="stylesheet" type="text/css" href="_static/copybutton.css?v=76b2166b" />
     <link rel="stylesheet" type="text/css" href="_static/styles/furo-extensions.css?v=8dab3a3b" />
@@ -180,7 +180,7 @@
       </label>
     </div>
     <div class="header-center">
-      <a href="index.html"><div class="brand">Reticulum Network Stack 1.0.1 documentation</div></a>
+      <a href="index.html"><div class="brand">Reticulum Network Stack 1.0.4 documentation</div></a>
     </div>
     <div class="header-right">
       <div class="theme-toggle-container theme-toggle-header">
@@ -204,7 +204,7 @@
     <img class="sidebar-logo" src="_static/rns_logo_512.png" alt="Logo"/>
   </div>
   
-  <span class="sidebar-brand-text">Reticulum Network Stack 1.0.1 documentation</span>
+  <span class="sidebar-brand-text">Reticulum Network Stack 1.0.4 documentation</span>
   
 </a><form class="sidebar-search-container" method="get" action="#" role="search">
   <input class="sidebar-search" placeholder="Search" name="q" aria-label="Search">
@@ -299,7 +299,7 @@
       
     </aside>
   </div>
-</div><script src="_static/documentation_options.js?v=292eb321"></script>
+</div><script src="_static/documentation_options.js?v=71272d9f"></script>
     <script src="_static/doctools.js?v=9bcbadda"></script>
     <script src="_static/sphinx_highlight.js?v=dc90522c"></script>
     <script src="_static/scripts/furo.js?v=46bd48cc"></script>

docs/manual/support.html

@@ -7,7 +7,7 @@
         <link rel="prefetch" href="_static/rns_logo_512.png" as="image">
 
     <!-- Generated with Sphinx 8.2.3 and Furo 2025.09.25.dev1 -->
-        <title>Support Reticulum - Reticulum Network Stack 1.0.1 documentation</title>
+        <title>Support Reticulum - Reticulum Network Stack 1.0.4 documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=d111a655" />
     <link rel="stylesheet" type="text/css" href="_static/styles/furo.css?v=580074bf" />
     <link rel="stylesheet" type="text/css" href="_static/copybutton.css?v=76b2166b" />
@@ -180,7 +180,7 @@
       </label>
     </div>
     <div class="header-center">
-      <a href="index.html"><div class="brand">Reticulum Network Stack 1.0.1 documentation</div></a>
+      <a href="index.html"><div class="brand">Reticulum Network Stack 1.0.4 documentation</div></a>
     </div>
     <div class="header-right">
       <div class="theme-toggle-container theme-toggle-header">
@@ -204,7 +204,7 @@
     <img class="sidebar-logo" src="_static/rns_logo_512.png" alt="Logo"/>
   </div>
   
-  <span class="sidebar-brand-text">Reticulum Network Stack 1.0.1 documentation</span>
+  <span class="sidebar-brand-text">Reticulum Network Stack 1.0.4 documentation</span>
   
 </a><form class="sidebar-search-container" method="get" action="search.html" role="search">
   <input class="sidebar-search" placeholder="Search" name="q" aria-label="Search">
@@ -368,7 +368,7 @@ report issues, suggest functionality and contribute code to Reticulum.</p>
       
     </aside>
   </div>
-</div><script src="_static/documentation_options.js?v=292eb321"></script>
+</div><script src="_static/documentation_options.js?v=71272d9f"></script>
     <script src="_static/doctools.js?v=9bcbadda"></script>
     <script src="_static/sphinx_highlight.js?v=dc90522c"></script>
     <script src="_static/scripts/furo.js?v=46bd48cc"></script>

docs/manual/understanding.html

@@ -7,7 +7,7 @@
         <link rel="prefetch" href="_static/rns_logo_512.png" as="image">
 
     <!-- Generated with Sphinx 8.2.3 and Furo 2025.09.25.dev1 -->
-        <title>Understanding Reticulum - Reticulum Network Stack 1.0.1 documentation</title>
+        <title>Understanding Reticulum - Reticulum Network Stack 1.0.4 documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=d111a655" />
     <link rel="stylesheet" type="text/css" href="_static/styles/furo.css?v=580074bf" />
     <link rel="stylesheet" type="text/css" href="_static/copybutton.css?v=76b2166b" />
@@ -180,7 +180,7 @@
       </label>
     </div>
     <div class="header-center">
-      <a href="index.html"><div class="brand">Reticulum Network Stack 1.0.1 documentation</div></a>
+      <a href="index.html"><div class="brand">Reticulum Network Stack 1.0.4 documentation</div></a>
     </div>
     <div class="header-right">
       <div class="theme-toggle-container theme-toggle-header">
@@ -204,7 +204,7 @@
     <img class="sidebar-logo" src="_static/rns_logo_512.png" alt="Logo"/>
   </div>
   
-  <span class="sidebar-brand-text">Reticulum Network Stack 1.0.1 documentation</span>
+  <span class="sidebar-brand-text">Reticulum Network Stack 1.0.4 documentation</span>
   
 </a><form class="sidebar-search-container" method="get" action="search.html" role="search">
   <input class="sidebar-search" placeholder="Search" name="q" aria-label="Search">
@@ -381,7 +381,7 @@ to be transported over multiple hops in a complex network to reach the recipient
 Reticulum uses the singular concept of <em>destinations</em>. Any application using Reticulum as its
 networking stack will need to create one or more destinations to receive data, and know the
 destinations it needs to send data to.</p>
-<p>All destinations in Reticulum are _represented_ as a 16 byte hash. This hash is derived from truncating a full
+<p>All destinations in Reticulum are <em>represented</em> as a 16 byte hash. This hash is derived from truncating a full
 SHA-256 hash of identifying characteristics of the destination. To users, the destination addresses
 will be displayed as 16 hexadecimal bytes, like this example: <code class="docutils literal notranslate"><span class="pre">&lt;13425ec15b621c1d928589718000d814&gt;</span></code>.</p>
 <p>The truncation size of 16 bytes (128 bits) for destinations has been chosen as a reasonable trade-off
@@ -402,7 +402,7 @@ packet communication can also provide forward secrecy, with automatic key ratche
 ratchets on a per-destination basis. The multi-hop transport, coordination, verification and reliability
 layers are fully autonomous and also based on elliptic curve cryptography.</p>
 <p>Reticulum also offers symmetric key encryption for group-oriented communications, as well as
-unencrypted packets for local broadcast purposes.</p>
+unencrypted packets (for local broadcast purposes <strong>only</strong>).</p>
 <p>Reticulum can connect to a variety of interfaces such as radio modems, data radios and serial ports,
 and offers the possibility to easily tunnel Reticulum traffic over IP links such as the Internet or
 private IP networks.</p>
@@ -650,17 +650,26 @@ application specific data, it will replace the old announce.</div>
 </div>
 </li>
 </ul>
-<p>Once an announce has reached a node in the network, any other node in direct contact with that
-node will be able to reach the destination the announce originated from, simply by sending a packet
-addressed to that destination. Any node with knowledge of the announce will be able to direct the
-packet towards the destination by looking up the next node with the shortest amount of hops to the
-destination.</p>
+<p>Once an announce has reached a transport node in the network, any other node in direct contact with that
+transport node will be able to reach the destination the announce originated from, simply by sending a packet
+addressed to that destination. Any transport node with knowledge of the announce will be able to direct the
+packet towards the destination by looking up the most efficient next node to the destination.</p>
 <p>According to these rules, an announce will propagate throughout the network in a predictable way,
 and make the announced destination reachable in a short amount of time. Fast networks that have the
 capacity to process many announces can reach full convergence very quickly, even when constantly adding
 new destinations. Slower segments of such networks might take a bit longer to gain full knowledge about
 the wide and fast networks they are connected to, but can still do so over time, while prioritising full
 and quickly converging end-to-end connectivity for their local, slower segments.</p>
+<div class="admonition tip">
+<p class="admonition-title">Tip</p>
+<p>Even very slow networks, that simply don’t have the capacity to ever reach <em>full</em> convergence
+will generally still be able to reach <strong>any other destination on any connected segments</strong>, since
+interconnecting transport nodes will prioritize announces into the slower segments that are
+actually requested by nodes on these.</p>
+<p>This means that slow, low-capacity or low-resource segments <strong>don’t</strong> need to have full network
+knowledge, since paths can always be recursively resolved from other segments that do have
+knowledge about them.</p>
+</div>
 <p>In general, even extremely complex networks, that utilize the maximum 128 hops will converge to full
 end-to-end connectivity in about one minute, given there is enough bandwidth available to process
 the required amount of announces.</p>
@@ -668,7 +677,7 @@ the required amount of announces.</p>
 <section id="reaching-the-destination">
 <span id="understanding-paths"></span><h3>Reaching the Destination<a class="headerlink" href="#reaching-the-destination" title="Link to this heading">¶</a></h3>
 <p>In networks with changing topology and trustless connectivity, nodes need a way to establish
-<em>verified connectivity</em> with each other. Since the network is assumed to be trustless, Reticulum
+<em>verified connectivity</em> with each other. Since the underlying network mediums are assumed to be trustless, Reticulum
 must provide a way to guarantee that the peer you are communicating with is actually who you
 expect. Reticulum offers two ways to do this.</p>
 <p>For exchanges of small amounts of information, Reticulum offers the <em>Packet</em> API, which works exactly like you would expect - on a per packet level. The following process is employed when sending a packet:</p>
@@ -681,7 +690,7 @@ an ECDH key exchange with the destination’s public key (or ratchet key, if ava
 </li>
 <li><div class="line-block">
 <div class="line">It is important to note that this key exchange does not require any network traffic. The sender already
-knows the public key of the destination from an earlier received <em>announce</em>, and can thus perform the ECDH
+knows the public key of the destination from an earlier received announce, and can thus perform the ECDH
 key exchange locally, before sending the packet.</div>
 </div>
 </li>
@@ -719,16 +728,16 @@ strictly necessary to use one of the others.</div>
 <p>For exchanges of larger amounts of data, or when longer sessions of bidirectional communication is desired, Reticulum offers the <em>Link</em> API. To establish a <em>link</em>, the following process is employed:</p>
 <ul>
 <li><div class="line-block">
-<div class="line">First, the node that wishes to establish a link will send out a special packet, that
+<div class="line">First, the node that wishes to establish a link will send out a <em>link request</em> packet, that
 traverses the network and locates the desired destination. Along the way, the Transport Nodes that
-forward the packet will take note of this <em>link request</em>.</div>
+forward the packet will take note of this <em>link request</em>, and mark it as pending.</div>
 </div>
 </li>
 <li><div class="line-block">
 <div class="line">Second, if the destination accepts the <em>link request</em> , it will send back a packet that proves the
 authenticity of its identity (and the receipt of the link request) to the initiating node. All
 nodes that initially forwarded the packet will also be able to verify this proof, and thus
-accept the validity of the <em>link</em> throughout the network.</div>
+accept the validity of the <em>link</em> throughout the network. The link is now marked as <em>established</em>.</div>
 </div>
 </li>
 <li><div class="line-block">
@@ -841,8 +850,11 @@ that is used to encrypt the channel. Information can now be exchanged reliably a
 </div>
 </li>
 </ul>
+<div class="admonition note">
+<p class="admonition-title">Note</p>
 <p>It’s important to note that this methodology ensures that the source of the request does not need to
-reveal any identifying information about itself. The link initiator remains completely anonymous.</p>
+reveal any identifying information about itself. <strong>The link initiator remains completely anonymous</strong>.</p>
+</div>
 <p>When using <em>links</em>, Reticulum will automatically verify all data sent over the link, and can also
 automate retransmissions if <em>Resources</em> are used.</p>
 </section>
@@ -903,27 +915,30 @@ into the future. The current Reference System Setup is as follows:</p>
 <li><dl class="simple">
 <dt><strong>Interface Device</strong></dt><dd><p>A data radio consisting of a LoRa radio module, and a microcontroller with open source
 firmware, that can connect to host devices via USB. It operates in either the 430, 868 or 900
-MHz frequency bands. More details can be found on the <a class="reference external" href="https://unsigned.io/rnode">RNode Page</a>.</p>
+MHz frequency bands. More details can be found on the <a class="reference external" href="https://github.com/markqvist/rnode_firmware">RNode Page</a>.</p>
 </dd>
 </dl>
 </li>
 <li><dl class="simple">
 <dt><strong>Host Device</strong></dt><dd><p>Any computer device running Linux and Python. A Raspberry Pi with a Debian based OS is
-recommended.</p>
+a good place to start, but anything can be used.</p>
 </dd>
 </dl>
 </li>
 <li><dl class="simple">
-<dt><strong>Software Stack</strong></dt><dd><p>The most recently released Python Implementation of Reticulum, running on a Debian based
+<dt><strong>Software Stack</strong></dt><dd><p>The most recently released Python Implementation of Reticulum, running on a Linux-based
 operating system.</p>
 </dd>
 </dl>
 </li>
 </ul>
+<div class="admonition note">
+<p class="admonition-title">Note</p>
 <p>To avoid confusion, it is very important to note, that the reference interface device <strong>does not</strong>
 use the LoRaWAN standard, but uses a custom MAC layer on top of the plain LoRa modulation! As such, you will
-need a plain LoRa radio module connected to an controller with the correct firmware. Full details on how to
-get or make such a device is available on the <a class="reference external" href="https://unsigned.io/rnode">RNode Page</a>.</p>
+need a plain LoRa radio module connected to a controller with the correct firmware. Full details on how to
+get or make such a device is available on the <a class="reference external" href="https://github.com/markqvist/rnode_firmware">RNode Page</a>.</p>
+</div>
 <p>With the current reference setup, it should be possible to get on a Reticulum network for around 100$
 even if you have none of the hardware already, and need to purchase everything.</p>
 <p>This reference setup is of course just a recommendation for getting started easily, and you should
@@ -932,20 +947,20 @@ tailor it to your own specific needs, or whatever hardware you have available.</
 <section id="protocol-specifics">
 <span id="understanding-protocolspecifics"></span><h2>Protocol Specifics<a class="headerlink" href="#protocol-specifics" title="Link to this heading">¶</a></h2>
 <p>This chapter will detail protocol specific information that is essential to the implementation of
-Reticulum, but non critical in understanding how the protocol works on a general level. It should be
+Reticulum, but non-critical in understanding how the protocol works on a general level. It should be
 treated more as a reference than as essential reading.</p>
 <section id="packet-prioritisation">
 <h3>Packet Prioritisation<a class="headerlink" href="#packet-prioritisation" title="Link to this heading">¶</a></h3>
-<p>Currently, Reticulum is completely priority-agnostic regarding general traffic. All traffic is handled
-on a first-come, first-serve basis. Announce re-transmission are handled according to the re-transmission
-times and priorities described earlier in this chapter.</p>
+<p>Currently, Reticulum is completely priority-agnostic regarding <em>general</em> traffic. All traffic is handled
+on a first-come, first-serve basis. Announce re-transmission and other maintenance traffic is handled
+according to the re-transmission times and priorities described earlier in this chapter.</p>
 </section>
 <section id="interface-access-codes">
 <h3>Interface Access Codes<a class="headerlink" href="#interface-access-codes" title="Link to this heading">¶</a></h3>
 <p>Reticulum can create named virtual networks, and networks that are only accessible by knowing a preshared
 passphrase. The configuration of this is detailed in the <a class="reference internal" href="interfaces.html#interfaces-options"><span class="std std-ref">Common Interface Options</span></a>
-section. To implement these feature, Reticulum uses the concept of Interface Access Codes, that are calculated
-and verified per packet.</p>
+section. To implement this feature, Reticulum uses the concept of Interface Access Codes, that are calculated
+and verified per-packet.</p>
 <p>An interface with a named virtual network or passphrase authentication enabled will derive a shared Ed25519
 signing identity, and for every outbound packet generate a signature of the entire packet. This signature is
 then inserted into the packet as an Interface Access Code before transmission. Depending on the speed and
@@ -1141,6 +1156,10 @@ instead use the internal pure-python primitives. A trivial consequence of this i
 with the OpenSSL backend being <em>much</em> faster. The most important consequence however, is the
 potential loss of security by using primitives that has not seen the same amount of scrutiny,
 testing and review as those from OpenSSL.</p>
+<p>Using the normal RNS installation procedures, it is not possible to install Reticulum on a
+system without the required OpenSSL primitives being available, and if they are not, they will
+be resolved and installed as a dependency. It is only possible to use the pure-python primitives
+by manually specifying this, for example by using the <code class="docutils literal notranslate"><span class="pre">rnspure</span></code> package.</p>
 <div class="admonition warning">
 <p class="admonition-title">Warning</p>
 <p>If you want to use the internal pure-python primitives, it is <strong>highly advisable</strong> that you
@@ -1248,7 +1267,7 @@ those risks are acceptable to you.</p>
       
     </aside>
   </div>
-</div><script src="_static/documentation_options.js?v=292eb321"></script>
+</div><script src="_static/documentation_options.js?v=71272d9f"></script>
     <script src="_static/doctools.js?v=9bcbadda"></script>
     <script src="_static/sphinx_highlight.js?v=dc90522c"></script>
     <script src="_static/scripts/furo.js?v=46bd48cc"></script>

docs/manual/using.html

@@ -7,7 +7,7 @@
         <link rel="prefetch" href="_static/rns_logo_512.png" as="image">
 
     <!-- Generated with Sphinx 8.2.3 and Furo 2025.09.25.dev1 -->
-        <title>Using Reticulum on Your System - Reticulum Network Stack 1.0.1 documentation</title>
+        <title>Using Reticulum on Your System - Reticulum Network Stack 1.0.4 documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=d111a655" />
     <link rel="stylesheet" type="text/css" href="_static/styles/furo.css?v=580074bf" />
     <link rel="stylesheet" type="text/css" href="_static/copybutton.css?v=76b2166b" />
@@ -180,7 +180,7 @@
       </label>
     </div>
     <div class="header-center">
-      <a href="index.html"><div class="brand">Reticulum Network Stack 1.0.1 documentation</div></a>
+      <a href="index.html"><div class="brand">Reticulum Network Stack 1.0.4 documentation</div></a>
     </div>
     <div class="header-right">
       <div class="theme-toggle-container theme-toggle-header">
@@ -204,7 +204,7 @@
     <img class="sidebar-logo" src="_static/rns_logo_512.png" alt="Logo"/>
   </div>
   
-  <span class="sidebar-brand-text">Reticulum Network Stack 1.0.1 documentation</span>
+  <span class="sidebar-brand-text">Reticulum Network Stack 1.0.4 documentation</span>
   
 </a><form class="sidebar-search-container" method="get" action="search.html" role="search">
   <input class="sidebar-search" placeholder="Search" name="q" aria-label="Search">
@@ -1191,7 +1191,7 @@ systemctl --user enable rnsd.service
       
     </aside>
   </div>
-</div><script src="_static/documentation_options.js?v=292eb321"></script>
+</div><script src="_static/documentation_options.js?v=71272d9f"></script>
     <script src="_static/doctools.js?v=9bcbadda"></script>
     <script src="_static/sphinx_highlight.js?v=dc90522c"></script>
     <script src="_static/scripts/furo.js?v=46bd48cc"></script>

docs/manual/whatis.html

@@ -7,7 +7,7 @@
         <link rel="prefetch" href="_static/rns_logo_512.png" as="image">
 
     <!-- Generated with Sphinx 8.2.3 and Furo 2025.09.25.dev1 -->
-        <title>What is Reticulum? - Reticulum Network Stack 1.0.1 documentation</title>
+        <title>What is Reticulum? - Reticulum Network Stack 1.0.4 documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=d111a655" />
     <link rel="stylesheet" type="text/css" href="_static/styles/furo.css?v=580074bf" />
     <link rel="stylesheet" type="text/css" href="_static/copybutton.css?v=76b2166b" />
@@ -180,7 +180,7 @@
       </label>
     </div>
     <div class="header-center">
-      <a href="index.html"><div class="brand">Reticulum Network Stack 1.0.1 documentation</div></a>
+      <a href="index.html"><div class="brand">Reticulum Network Stack 1.0.4 documentation</div></a>
     </div>
     <div class="header-right">
       <div class="theme-toggle-container theme-toggle-header">
@@ -204,7 +204,7 @@
     <img class="sidebar-logo" src="_static/rns_logo_512.png" alt="Logo"/>
   </div>
   
-  <span class="sidebar-brand-text">Reticulum Network Stack 1.0.1 documentation</span>
+  <span class="sidebar-brand-text">Reticulum Network Stack 1.0.4 documentation</span>
   
 </a><form class="sidebar-search-container" method="get" action="search.html" role="search">
   <input class="sidebar-search" placeholder="Search" name="q" aria-label="Search">
@@ -494,7 +494,7 @@ want to help out with this, or can help sponsor an audit, please do get in touch
       
     </aside>
   </div>
-</div><script src="_static/documentation_options.js?v=292eb321"></script>
+</div><script src="_static/documentation_options.js?v=71272d9f"></script>
     <script src="_static/doctools.js?v=9bcbadda"></script>
     <script src="_static/sphinx_highlight.js?v=dc90522c"></script>
     <script src="_static/scripts/furo.js?v=46bd48cc"></script>

docs/source/gettingstartedfast.rst

@@ -25,7 +25,7 @@ and install them offline using ``pip``:
 
 .. code:: shell
 
-   pip install ./rns-1.0.1-py3-none-any.whl
+   pip install ./rns-1.0.2-py3-none-any.whl
 
 On platforms that limit user package installation via ``pip``, you may need to manually
 allow this using the ``--break-system-packages`` command line flag when installing. This
@@ -149,8 +149,8 @@ MeshChat
 ^^^^^^^^
 
 The `Reticulum MeshChat <https://github.com/liamcottle/reticulum-meshchat>`_ application
-is a user-friendly LXMF client for macOS and Windows, that also includes voice call
-functionality, and a range of other interesting functions.
+is a user-friendly LXMF client for Linux, macOS and Windows, that also includes a Nomad Network
+page browser and other interesting functionality.
 
 .. only:: html
 
@@ -218,7 +218,7 @@ and :ref:`Interfaces<interfaces-main>` chapters of this manual.
 
 Connecting Reticulum Instances Over the Internet
 ================================================
-Reticulum currently offers two interfaces suitable for connecting instances over the Internet: :ref:`TCP<interfaces-tcps>`
+Reticulum currently offers three interfaces suitable for connecting instances over the Internet: :ref:`Backbone<interfaces-backbone>`, :ref:`TCP<interfaces-tcps>`
 and :ref:`I2P<interfaces-i2p>`. Each interface offers a different set of features, and Reticulum
 users should carefully choose the interface which best suites their needs.
 
@@ -226,6 +226,10 @@ The ``TCPServerInterface`` allows users to host an instance accessible over TCP/
 method is generally faster, lower latency, and more energy efficient than using ``I2PInterface``,
 however it also leaks more data about the server host.
 
+The ``BackboneInterface`` is a very fast and efficient interface type available on POSIX operating
+systems, designed to handle many hundreds of connections simultaneously with low memory, processing
+and I/O overhead. It is fully compatible with the TCP-based interface types.
+
 TCP connections reveal the IP address of both your instance and the server to anyone who can
 inspect the connection. Someone could use this information to determine your location or identity. Adversaries
 inspecting your packets may be able to record packet metadata like time of transmission and packet size.

docs/source/hardware.rst

@@ -152,7 +152,7 @@ OpenCom XL
 """"""""""""""""""""
 - **Transceiver ICs** Semtech SX1262 and SX1280 (dual transceiver)
 - **Device Platform** nRF52
-- **Manufacturer** `RAK Wireless <https://liberatedsystems.co.uk/>`_
+- **Manufacturer** `Liberated Embedded Systems <https://liberatedsystems.co.uk/>`_
 
 ------------
 
@@ -240,6 +240,18 @@ Heltec T114
 
 ------------
 
+.. image:: graphics/board_heltec32v4.png
+    :width: 58%
+    :align: center
+
+Heltec LoRa32 v4.0
+""""""""""""""""""
+- **Transceiver IC** Semtech SX1262
+- **Device Platform** ESP32
+- **Manufacturer** `Heltec Automation <https://heltec.org>`_
+
+------------
+
 .. image:: graphics/board_heltec32v30.png
     :width: 58%
     :align: center

docs/source/interfaces.rst

@@ -535,6 +535,15 @@ can be used, and offers full control over LoRa parameters.
     # Serial port for the device
     port = /dev/ttyUSB0
 
+    # You can connect wirelessly to the
+    # RNode device if it supports WiFi.
+
+    # Connect by IP address
+    # port = tcp://10.0.0.1
+
+    # Or, connect by hostname
+    # port = tcp://rnodef3b9.local
+
     # It is also possible to use BLE devices
     # instead of wired serial ports. The
     # target RNode must be paired with the

docs/source/understanding.rst

@@ -117,7 +117,7 @@ Reticulum uses the singular concept of *destinations*. Any application using Ret
 networking stack will need to create one or more destinations to receive data, and know the
 destinations it needs to send data to.
 
-All destinations in Reticulum are _represented_ as a 16 byte hash. This hash is derived from truncating a full
+All destinations in Reticulum are *represented* as a 16 byte hash. This hash is derived from truncating a full
 SHA-256 hash of identifying characteristics of the destination. To users, the destination addresses
 will be displayed as 16 hexadecimal bytes, like this example: ``<13425ec15b621c1d928589718000d814>``.
 
@@ -141,7 +141,7 @@ ratchets on a per-destination basis. The multi-hop transport, coordination, veri
 layers are fully autonomous and also based on elliptic curve cryptography.
 
 Reticulum also offers symmetric key encryption for group-oriented communications, as well as
-unencrypted packets for local broadcast purposes.
+unencrypted packets (for local broadcast purposes **only**).
 
 Reticulum can connect to a variety of interfaces such as radio modems, data radios and serial ports,
 and offers the possibility to easily tunnel Reticulum traffic over IP links such as the Internet or
@@ -401,11 +401,10 @@ any transport node receiving it, but according to some specific rules:
     to be transmitted, the newest announce is discarded. If the newest announce contains different
     application specific data, it will replace the old announce.
 
-Once an announce has reached a node in the network, any other node in direct contact with that
-node will be able to reach the destination the announce originated from, simply by sending a packet
-addressed to that destination. Any node with knowledge of the announce will be able to direct the
-packet towards the destination by looking up the next node with the shortest amount of hops to the
-destination.
+Once an announce has reached a transport node in the network, any other node in direct contact with that
+transport node will be able to reach the destination the announce originated from, simply by sending a packet
+addressed to that destination. Any transport node with knowledge of the announce will be able to direct the
+packet towards the destination by looking up the most efficient next node to the destination.
 
 According to these rules, an announce will propagate throughout the network in a predictable way,
 and make the announced destination reachable in a short amount of time. Fast networks that have the
@@ -414,6 +413,17 @@ new destinations. Slower segments of such networks might take a bit longer to ga
 the wide and fast networks they are connected to, but can still do so over time, while prioritising full
 and quickly converging end-to-end connectivity for their local, slower segments.
 
+.. tip::
+
+    Even very slow networks, that simply don't have the capacity to ever reach *full* convergence
+    will generally still be able to reach **any other destination on any connected segments**, since
+    interconnecting transport nodes will prioritize announces into the slower segments that are
+    actually requested by nodes on these.
+
+    This means that slow, low-capacity or low-resource segments **don't** need to have full network
+    knowledge, since paths can always be recursively resolved from other segments that do have
+    knowledge about them.
+
 In general, even extremely complex networks, that utilize the maximum 128 hops will converge to full
 end-to-end connectivity in about one minute, given there is enough bandwidth available to process
 the required amount of announces.
@@ -424,7 +434,7 @@ Reaching the Destination
 ------------------------
 
 In networks with changing topology and trustless connectivity, nodes need a way to establish
-*verified connectivity* with each other. Since the network is assumed to be trustless, Reticulum
+*verified connectivity* with each other. Since the underlying network mediums are assumed to be trustless, Reticulum
 must provide a way to guarantee that the peer you are communicating with is actually who you
 expect. Reticulum offers two ways to do this.
 
@@ -435,7 +445,7 @@ For exchanges of small amounts of information, Reticulum offers the *Packet* API
     an ECDH key exchange with the destination's public key (or ratchet key, if available), and encrypt the information.
 
 * | It is important to note that this key exchange does not require any network traffic. The sender already
-    knows the public key of the destination from an earlier received *announce*, and can thus perform the ECDH
+    knows the public key of the destination from an earlier received announce, and can thus perform the ECDH
     key exchange locally, before sending the packet.
 
 * | The public part of the newly generated ephemeral key-pair is included with the encrypted token, and sent
@@ -461,14 +471,14 @@ For exchanges of small amounts of information, Reticulum offers the *Packet* API
 
 For exchanges of larger amounts of data, or when longer sessions of bidirectional communication is desired, Reticulum offers the *Link* API. To establish a *link*, the following process is employed:
 
-* | First, the node that wishes to establish a link will send out a special packet, that
+* | First, the node that wishes to establish a link will send out a *link request* packet, that
     traverses the network and locates the desired destination. Along the way, the Transport Nodes that
-    forward the packet will take note of this *link request*.
+    forward the packet will take note of this *link request*, and mark it as pending.
 
 * | Second, if the destination accepts the *link request* , it will send back a packet that proves the
     authenticity of its identity (and the receipt of the link request) to the initiating node. All
     nodes that initially forwarded the packet will also be able to verify this proof, and thus
-    accept the validity of the *link* throughout the network.
+    accept the validity of the *link* throughout the network. The link is now marked as *established*.
 
 * | When the validity of the *link* has been accepted by forwarding nodes, these nodes will
     remember the *link* , and it can subsequently be used by referring to a hash representing it.
@@ -560,9 +570,10 @@ an arbitrary number of hops, where information will be exchanged between two nod
     *link proof* to perform it's own Diffie Hellman Key Exchange and derive the symmetric key
     that is used to encrypt the channel. Information can now be exchanged reliably and securely.
 
+.. note::
 
-It’s important to note that this methodology ensures that the source of the request does not need to
-reveal any identifying information about itself. The link initiator remains completely anonymous.
+    It’s important to note that this methodology ensures that the source of the request does not need to
+    reveal any identifying information about itself. **The link initiator remains completely anonymous**.
 
 When using *links*, Reticulum will automatically verify all data sent over the link, and can also
 automate retransmissions if *Resources* are used.
@@ -624,18 +635,20 @@ into the future. The current Reference System Setup is as follows:
 * **Interface Device**
     A data radio consisting of a LoRa radio module, and a microcontroller with open source
     firmware, that can connect to host devices via USB. It operates in either the 430, 868 or 900
-    MHz frequency bands. More details can be found on the `RNode Page <https://unsigned.io/rnode>`_.
+    MHz frequency bands. More details can be found on the `RNode Page <https://github.com/markqvist/rnode_firmware>`_.
 * **Host Device**
     Any computer device running Linux and Python. A Raspberry Pi with a Debian based OS is
-    recommended.
+    a good place to start, but anything can be used.
 * **Software Stack**
-    The most recently released Python Implementation of Reticulum, running on a Debian based
+    The most recently released Python Implementation of Reticulum, running on a Linux-based
     operating system.
 
-To avoid confusion, it is very important to note, that the reference interface device **does not**
-use the LoRaWAN standard, but uses a custom MAC layer on top of the plain LoRa modulation! As such, you will
-need a plain LoRa radio module connected to an controller with the correct firmware. Full details on how to
-get or make such a device is available on the `RNode Page <https://unsigned.io/rnode>`_.
+.. note::
+
+    To avoid confusion, it is very important to note, that the reference interface device **does not**
+    use the LoRaWAN standard, but uses a custom MAC layer on top of the plain LoRa modulation! As such, you will
+    need a plain LoRa radio module connected to a controller with the correct firmware. Full details on how to
+    get or make such a device is available on the `RNode Page <https://github.com/markqvist/rnode_firmware>`_.
 
 With the current reference setup, it should be possible to get on a Reticulum network for around 100$
 even if you have none of the hardware already, and need to purchase everything.
@@ -649,16 +662,16 @@ Protocol Specifics
 ==================
 
 This chapter will detail protocol specific information that is essential to the implementation of
-Reticulum, but non critical in understanding how the protocol works on a general level. It should be
+Reticulum, but non-critical in understanding how the protocol works on a general level. It should be
 treated more as a reference than as essential reading.
 
 
 Packet Prioritisation
 ---------------------
 
-Currently, Reticulum is completely priority-agnostic regarding general traffic. All traffic is handled
-on a first-come, first-serve basis. Announce re-transmission are handled according to the re-transmission
-times and priorities described earlier in this chapter.
+Currently, Reticulum is completely priority-agnostic regarding *general* traffic. All traffic is handled
+on a first-come, first-serve basis. Announce re-transmission and other maintenance traffic is handled
+according to the re-transmission times and priorities described earlier in this chapter.
 
 
 Interface Access Codes
@@ -666,8 +679,8 @@ Interface Access Codes
 
 Reticulum can create named virtual networks, and networks that are only accessible by knowing a preshared
 passphrase. The configuration of this is detailed in the :ref:`Common Interface Options<interfaces-options>`
-section. To implement these feature, Reticulum uses the concept of Interface Access Codes, that are calculated
-and verified per packet.
+section. To implement this feature, Reticulum uses the concept of Interface Access Codes, that are calculated
+and verified per-packet.
 
 An interface with a named virtual network or passphrase authentication enabled will derive a shared Ed25519
 signing identity, and for every outbound packet generate a signature of the entire packet. This signature is
@@ -912,6 +925,11 @@ with the OpenSSL backend being *much* faster. The most important consequence how
 potential loss of security by using primitives that has not seen the same amount of scrutiny,
 testing and review as those from OpenSSL.
 
+Using the normal RNS installation procedures, it is not possible to install Reticulum on a
+system without the required OpenSSL primitives being available, and if they are not, they will
+be resolved and installed as a dependency. It is only possible to use the pure-python primitives
+by manually specifying this, for example by using the ``rnspure`` package.
+
 .. warning::
    If you want to use the internal pure-python primitives, it is **highly advisable** that you
    have a good understanding of the risks that this pose, and make an informed decision on whether