Merge pull request #412 from meshtastic/remote-hardware

tryfix remote hardware

README.md

@@ -1,6 +1,6 @@
 # Meshtastic Python
 
-[![codecov](https://codecov.io/gh/meshtastic/python/branch/master/graph/badge.svg?token=TIWPJL73KV)](https://codecov.io/gh/meshtastic/python)
+[![codecov](https://codecov.io/gh/meshtastic/Meshtastic-python/branch/master/graph/badge.svg?token=TIWPJL73KV)](https://codecov.io/gh/meshtastic/Meshtastic-python)
 ![PyPI - Downloads](https://img.shields.io/pypi/dm/meshtastic)
 [![CI](https://img.shields.io/github/workflow/status/meshtastic/python/CI?label=actions&logo=github&color=yellow)](https://github.com/meshtastic/python/actions/workflows/ci.yml)
 [![CLA assistant](https://cla-assistant.io/readme/badge/meshtastic/python)](https://cla-assistant.io/meshtastic/python)

meshtastic/__init__.py

@@ -183,5 +183,6 @@ protocols = {
     portnums_pb2.PortNum.ROUTING_APP: KnownProtocol("routing", mesh_pb2.Routing),
     portnums_pb2.PortNum.TELEMETRY_APP: KnownProtocol("telemetry", telemetry_pb2.Telemetry),
     portnums_pb2.PortNum.REMOTE_HARDWARE_APP: KnownProtocol("remotehw", remote_hardware_pb2.HardwareMessage), 
-    portnums_pb2.PortNum.SIMULATOR_APP: KnownProtocol("simulator", mesh_pb2.Compressed)
+    portnums_pb2.PortNum.SIMULATOR_APP: KnownProtocol("simulator", mesh_pb2.Compressed),
+    portnums_pb2.PortNum.TRACEROUTE_APP: KnownProtocol("traceroute", mesh_pb2.RouteDiscovery)
 }

meshtastic/__main__.py

@@ -330,6 +330,13 @@ def onConnected(interface):
             interface.sendData(payload, args.dest, portNum=portnums_pb2.PortNum.REPLY_APP,
                                wantAck=True, wantResponse=True)
 
+        if args.traceroute:
+            loraConfig = getattr(interface.localNode.localConfig, 'lora')
+            hopLimit = getattr(loraConfig, 'hop_limit')
+            dest = str(args.traceroute)
+            print(f"Sending traceroute request to {dest} (this could take a while)")
+            interface.sendTraceRoute(dest, hopLimit)
+            
         if args.gpio_wrb or args.gpio_rd or args.gpio_watch:
             if args.dest == BROADCAST_ADDR:
                 meshtastic.util.our_exit("Warning: Must use a destination node ID.")
@@ -889,7 +896,7 @@ def initParser():
         "--ch-set", help=("Set a channel parameter. To see channel settings available:'--ch-set all all --ch-index 0'. "
                           "Can set the 'psk' using this command. To disable encryption on primary channel:'--ch-set psk none --ch-index 0'. "
                           "To set encryption with a new random key on second channel:'--ch-set psk random --ch-index 1'. "
-                          "To set encryption back to the default:'--ch-set default --ch-index 0'. To set encryption with your "
+                          "To set encryption back to the default:'--ch-set psk default --ch-index 0'. To set encryption with your "
                           "own key: '--ch-set psk 0x1a1a1a1a2b2b2b2b1a1a1a1a2b2b2b2b1a1a1a1a2b2b2b2b1a1a1a1a2b2b2b2b --ch-index 0'."),
                           nargs=2, action='append')
 
@@ -935,6 +942,12 @@ def initParser():
     parser.add_argument(
         "--sendping", help="Send a ping message (which requests a reply)", action="store_true")
 
+    parser.add_argument(
+        "--traceroute", help="Traceroute from connected node to a destination. " \
+                             "You need pass the destination ID as argument, like " \
+                             "this: '--traceroute !ba4bf9d0' " \
+                             "Only nodes that have the encryption key can be traced.")     
+
     parser.add_argument(
         "--reboot", help="Tell the destination node to reboot", action="store_true")
 

meshtastic/mesh_interface.py

@@ -53,7 +53,6 @@ class MeshInterface:
         self.currentPacketId = random.randint(0, 0xffffffff)
         self.nodesByNum = None
         self.configId = None
-        self.defaultHopLimit = 3
         self.gotResponse = False # used in gpio read
         self.mask = None # used in gpio read and gpio watch
 
@@ -176,7 +175,6 @@ class MeshInterface:
                  destinationId=BROADCAST_ADDR,
                  wantAck=False,
                  wantResponse=False,
-                 hopLimit=None,
                  onResponse=None,
                  channelIndex=0):
         """Send a utf8 string to some other node, if the node has a display it
@@ -198,21 +196,17 @@ class MeshInterface:
         Returns the sent packet. The id field will be populated in this packet
         and can be used to track future message acks/naks.
         """
-        if hopLimit is None:
-            hopLimit = self.defaultHopLimit
 
         return self.sendData(text.encode("utf-8"), destinationId,
                              portNum=portnums_pb2.PortNum.TEXT_MESSAGE_APP,
                              wantAck=wantAck,
                              wantResponse=wantResponse,
-                             hopLimit=hopLimit,
                              onResponse=onResponse,
                              channelIndex=channelIndex)
 
     def sendData(self, data, destinationId=BROADCAST_ADDR,
                  portNum=portnums_pb2.PortNum.PRIVATE_APP, wantAck=False,
                  wantResponse=False,
-                 hopLimit=None,
                  onResponse=None,
                  channelIndex=0):
         """Send a data packet to some other node
@@ -237,8 +231,6 @@ class MeshInterface:
         Returns the sent packet. The id field will be populated in this packet
         and can be used to track future message acks/naks.
         """
-        if hopLimit is None:
-            hopLimit = self.defaultHopLimit
 
         if getattr(data, "SerializeToString", None):
             logging.debug(f"Serializing protobuf as data: {stripnl(data)}")
@@ -261,8 +253,7 @@ class MeshInterface:
 
         if onResponse is not None:
             self._addResponseHandler(meshPacket.id, onResponse)
-        p = self._sendPacket(meshPacket, destinationId,
+        p = self._sendPacket(meshPacket, destinationId, wantAck=wantAck)
-                             wantAck=wantAck, hopLimit=hopLimit)
         return p
 
     def sendPosition(self, latitude=0.0, longitude=0.0, altitude=0, timeSec=0,
@@ -301,20 +292,41 @@ class MeshInterface:
                              wantAck=wantAck,
                              wantResponse=wantResponse)
   
+    def sendTraceRoute(self, dest, hopLimit):
+        r = mesh_pb2.RouteDiscovery()
+        self.sendData(r, destinationId=dest, portNum=portnums_pb2.PortNum.TRACEROUTE_APP,
+                      wantResponse=True, onResponse=self.onResponseTraceRoute)
+        # extend timeout based on number of nodes, limit by configured hopLimit
+        waitFactor = min(len(self.nodes)-1, hopLimit)  
+        self.waitForTraceRoute(waitFactor)
+
+    def onResponseTraceRoute(self, p):
+        routeDiscovery = mesh_pb2.RouteDiscovery()
+        routeDiscovery.ParseFromString(p["decoded"]["payload"])
+        asDict = google.protobuf.json_format.MessageToDict(routeDiscovery)
+
+        print("Route traced:")
+        routeStr = self._nodeNumToId(p["to"])
+        if "route" in asDict:
+          for nodeNum in asDict["route"]:
+            routeStr += " --> " + self._nodeNumToId(nodeNum) 
+        routeStr += " --> " + self._nodeNumToId(p["from"])
+        print(routeStr)
+
+        self._acknowledgment.receivedTraceRoute = True
+
     def _addResponseHandler(self, requestId, callback):
         self.responseHandlers[requestId] = ResponseHandler(callback)
 
     def _sendPacket(self, meshPacket,
                     destinationId=BROADCAST_ADDR,
-                    wantAck=False, hopLimit=None):
+                    wantAck=False):
         """Send a MeshPacket to the specified node (or if unspecified, broadcast).
         You probably don't want this - use sendData instead.
 
         Returns the sent packet. The id field will be populated in this packet and
         can be used to track future message acks/naks.
         """
-        if hopLimit is None:
-            hopLimit = self.defaultHopLimit
 
         # We allow users to talk to the local node before we've completed the full connection flow...
         if(self.myInfo is not None and destinationId != self.myInfo.my_node_num):
@@ -348,6 +360,8 @@ class MeshInterface:
 
         meshPacket.to = nodeNum
         meshPacket.want_ack = wantAck
+        loraConfig = getattr(self.localNode.localConfig, 'lora')
+        hopLimit = getattr(loraConfig, 'hop_limit')
         meshPacket.hop_limit = hopLimit
 
         # if the user hasn't set an ID for this packet (likely and recommended),
@@ -374,6 +388,11 @@ class MeshInterface:
         if not success:
             raise Exception("Timed out waiting for an acknowledgment")
 
+    def waitForTraceRoute(self, waitFactor):
+        success = self._timeout.waitForTraceRoute(waitFactor, self._acknowledgment)
+        if not success:
+            raise Exception("Timed out waiting for traceroute")
+
     def getMyNodeInfo(self):
         """Get info about my node."""
         if self.myInfo is None:

meshtastic/node.py

@@ -521,8 +521,8 @@ class Node:
             onResponse = self.onAckNak
         return self._sendAdmin(p, onResponse=onResponse)
 
-    def getMetadata(self, secs: int = 10):
+    def getMetadata(self):
-        """Tell the node to shutdown."""
+        """Get the node's metadata."""
         p = admin_pb2.AdminMessage()
         p.get_device_metadata_request = True
         logging.info(f"Requesting device metadata")

meshtastic/portnums_pb2.py

@@ -15,7 +15,7 @@ _sym_db = _symbol_database.Default()
 
 
 
-DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n\x0eportnums.proto*\x90\x03\n\x07PortNum\x12\x0f\n\x0bUNKNOWN_APP\x10\x00\x12\x14\n\x10TEXT_MESSAGE_APP\x10\x01\x12\x17\n\x13REMOTE_HARDWARE_APP\x10\x02\x12\x10\n\x0cPOSITION_APP\x10\x03\x12\x10\n\x0cNODEINFO_APP\x10\x04\x12\x0f\n\x0bROUTING_APP\x10\x05\x12\r\n\tADMIN_APP\x10\x06\x12\x1f\n\x1bTEXT_MESSAGE_COMPRESSED_APP\x10\x07\x12\x10\n\x0cWAYPOINT_APP\x10\x08\x12\r\n\tAUDIO_APP\x10\t\x12\r\n\tREPLY_APP\x10 \x12\x11\n\rIP_TUNNEL_APP\x10!\x12\x0e\n\nSERIAL_APP\x10@\x12\x15\n\x11STORE_FORWARD_APP\x10\x41\x12\x12\n\x0eRANGE_TEST_APP\x10\x42\x12\x11\n\rTELEMETRY_APP\x10\x43\x12\x0b\n\x07ZPS_APP\x10\x44\x12\x11\n\rSIMULATOR_APP\x10\x45\x12\x10\n\x0bPRIVATE_APP\x10\x80\x02\x12\x13\n\x0e\x41TAK_FORWARDER\x10\x81\x02\x12\x08\n\x03MAX\x10\xff\x03\x42\x45\n\x13\x63om.geeksville.meshB\x08PortnumsH\x03Z\"github.com/meshtastic/go/generatedb\x06proto3')
+DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n\x0eportnums.proto*\xa4\x03\n\x07PortNum\x12\x0f\n\x0bUNKNOWN_APP\x10\x00\x12\x14\n\x10TEXT_MESSAGE_APP\x10\x01\x12\x17\n\x13REMOTE_HARDWARE_APP\x10\x02\x12\x10\n\x0cPOSITION_APP\x10\x03\x12\x10\n\x0cNODEINFO_APP\x10\x04\x12\x0f\n\x0bROUTING_APP\x10\x05\x12\r\n\tADMIN_APP\x10\x06\x12\x1f\n\x1bTEXT_MESSAGE_COMPRESSED_APP\x10\x07\x12\x10\n\x0cWAYPOINT_APP\x10\x08\x12\r\n\tAUDIO_APP\x10\t\x12\r\n\tREPLY_APP\x10 \x12\x11\n\rIP_TUNNEL_APP\x10!\x12\x0e\n\nSERIAL_APP\x10@\x12\x15\n\x11STORE_FORWARD_APP\x10\x41\x12\x12\n\x0eRANGE_TEST_APP\x10\x42\x12\x11\n\rTELEMETRY_APP\x10\x43\x12\x0b\n\x07ZPS_APP\x10\x44\x12\x11\n\rSIMULATOR_APP\x10\x45\x12\x12\n\x0eTRACEROUTE_APP\x10\x46\x12\x10\n\x0bPRIVATE_APP\x10\x80\x02\x12\x13\n\x0e\x41TAK_FORWARDER\x10\x81\x02\x12\x08\n\x03MAX\x10\xff\x03\x42\x45\n\x13\x63om.geeksville.meshB\x08PortnumsH\x03Z\"github.com/meshtastic/go/generatedb\x06proto3')
 
 _PORTNUM = DESCRIPTOR.enum_types_by_name['PortNum']
 PortNum = enum_type_wrapper.EnumTypeWrapper(_PORTNUM)
@@ -37,6 +37,7 @@ RANGE_TEST_APP = 66
 TELEMETRY_APP = 67
 ZPS_APP = 68
 SIMULATOR_APP = 69
+TRACEROUTE_APP = 70
 PRIVATE_APP = 256
 ATAK_FORWARDER = 257
 MAX = 511
@@ -47,5 +48,5 @@ if _descriptor._USE_C_DESCRIPTORS == False:
   DESCRIPTOR._options = None
   DESCRIPTOR._serialized_options = b'\n\023com.geeksville.meshB\010PortnumsH\003Z\"github.com/meshtastic/go/generated'
   _PORTNUM._serialized_start=19
-  _PORTNUM._serialized_end=419
+  _PORTNUM._serialized_end=439
 # @@protoc_insertion_point(module_scope)

meshtastic/remote_hardware.py

@@ -23,7 +23,7 @@ def onGPIOreceive(packet, interface):
 
     #print(f'mask:{interface.mask}')
     value = int(gpioValue) & int(interface.mask)
-    print(f'Received RemoteHardware typ={hw["typ"]}, gpio_value={gpioValue} value={value}')
+    print(f'Received RemoteHardware type={hw["type"]}, gpio_value={gpioValue} value={value}')
     interface.gotResponse = True
 
 
@@ -66,7 +66,7 @@ class RemoteHardwareClient:
         """
         logging.debug(f'writeGPIOs nodeid:{nodeid} mask:{mask} vals:{vals}')
         r = remote_hardware_pb2.HardwareMessage()
-        r.typ = remote_hardware_pb2.HardwareMessage.Type.WRITE_GPIOS
+        r.type = remote_hardware_pb2.HardwareMessage.Type.WRITE_GPIOS
         r.gpio_mask = mask
         r.gpio_value = vals
         return self._sendHardware(nodeid, r)
@@ -75,7 +75,7 @@ class RemoteHardwareClient:
         """Read the specified bits from GPIO inputs on the device"""
         logging.debug(f'readGPIOs nodeid:{nodeid} mask:{mask}')
         r = remote_hardware_pb2.HardwareMessage()
-        r.typ = remote_hardware_pb2.HardwareMessage.Type.READ_GPIOS
+        r.type = remote_hardware_pb2.HardwareMessage.Type.READ_GPIOS
         r.gpio_mask = mask
         return self._sendHardware(nodeid, r, wantResponse=True, onResponse=onResponse)
 
@@ -83,7 +83,7 @@ class RemoteHardwareClient:
         """Watch the specified bits from GPIO inputs on the device for changes"""
         logging.debug(f'watchGPIOs nodeid:{nodeid} mask:{mask}')
         r = remote_hardware_pb2.HardwareMessage()
-        r.typ = remote_hardware_pb2.HardwareMessage.Type.WATCH_GPIOS
+        r.type = remote_hardware_pb2.HardwareMessage.Type.WATCH_GPIOS
         r.gpio_mask = mask
         self.iface.mask = mask
         return self._sendHardware(nodeid, r)

meshtastic/util.py

@@ -169,17 +169,30 @@ class Timeout:
             time.sleep(self.sleepInterval)
         return False
 
+    def waitForTraceRoute(self, waitFactor, acknowledgment, attr='receivedTraceRoute'):
+        """Block until traceroute response is received. Returns True if traceroute response has been received."""
+        self.expireTimeout *= waitFactor
+        self.reset()    
+        while time.time() < self.expireTime:
+            if getattr(acknowledgment, attr, None):
+                acknowledgment.reset()
+                return True
+            time.sleep(self.sleepInterval)
+        return False
+
 class Acknowledgment:
     "A class that records which type of acknowledgment was just received, if any."
     def __init__(self):
       self.receivedAck = False
       self.receivedNak = False
       self.receivedImplAck = False
+      self.receivedTraceRoute = False
 
     def reset(self):
       self.receivedAck = False
       self.receivedNak = False
       self.receivedImplAck = False
+      self.receivedTraceRoute = False
 
 class DeferredExecution():
     """A thread that accepts closures to run, and runs them as they are received"""

setup.py

@@ -12,7 +12,7 @@ with open("README.md", "r") as fh:
 # This call to setup() does all the work
 setup(
     name="meshtastic",
-    version="2.0.4",
+    version="2.0.6",
     description="Python API & client shell for talking to Meshtastic devices",
     long_description=long_description,
     long_description_content_type="text/markdown",