Use new fixed position admin messages and add --remove-position arg…

…ument. Fixes meshtastic#525

meshtastic/__main__.py

@@ -257,33 +257,41 @@ def onConnected(interface):
         if not args.export_config:
             print("Connected to radio")
 
-        if args.setlat or args.setlon or args.setalt:
+        if args.remove_position:
+            if args.dest != BROADCAST_ADDR:
+                print("Setting positions of remote nodes is not supported.")
+                return
+            closeNow = True
+            print("Removing fixed position and disabling fixed position setting")
+            interface.localNode.removeFixedPosition()
+        elif args.setlat or args.setlon or args.setalt:
             if args.dest != BROADCAST_ADDR:
                 print("Setting latitude, longitude, and altitude of remote nodes is not supported.")
                 return
             closeNow = True
 
             alt = 0
-            lat = 0.0
-            lon = 0.0
-            localConfig = interface.localNode.localConfig
+            lat = 0
+            lon = 0
             if args.setalt:
                 alt = int(args.setalt)
-                localConfig.position.fixed_position = True
                 print(f"Fixing altitude at {alt} meters")
             if args.setlat:
-                lat = float(args.setlat)
-                localConfig.position.fixed_position = True
+                try:
+                    lat = int(args.setlat)
+                except ValueError:
+                    lat = float(args.setlat)
                 print(f"Fixing latitude at {lat} degrees")
             if args.setlon:
-                lon = float(args.setlon)
-                localConfig.position.fixed_position = True
+                try:
+                    lon = int(args.setlon)
+                except ValueError:
+                    lon = float(args.setlon)
                 print(f"Fixing longitude at {lon} degrees")
 
-            print("Setting device position")
+            print("Setting device position and enabling fixed position setting")
             # can include lat/long/alt etc: latitude = 37.5, longitude = -122.1
-            interface.sendPosition(lat, lon, alt)
-            interface.localNode.writeConfig("position")
+            interface.localNode.setFixedPosition(lat, lon, alt)
         elif not args.no_time:
             # We normally provide a current time to the mesh when we connect
             if interface.localNode.nodeNum in interface.nodesByNum and "position" in interface.nodesByNum[interface.localNode.nodeNum]:
@@ -1445,12 +1453,25 @@ def initParser():
         action="store_true",
     )
 
-    group.add_argument("--setalt", help="Set device altitude in meters (allows use without GPS)")
+    group.add_argument(
+        "--setalt",
+        help="Set device altitude in meters (allows use without GPS), and enable fixed position.",
+    )
 
-    group.add_argument("--setlat", help="Set device latitude (allows use without GPS)")
+    group.add_argument(
+        "--setlat",
+        help="Set device latitude (allows use without GPS), and enable fixed position. Accepts a decimal value or an integer premultiplied by 1e7.",
+    )
+
+    group.add_argument(
+        "--setlon",
+        help="Set device longitude (allows use without GPS), and enable fixed position. Accepts a decimal value or an integer premultiplied by 1e7.",
+    )
 
     group.add_argument(
-        "--setlon", help="Set device longitude (allows use without GPS)"
+        "--remove-position",
+        help="Clear any existing fixed position and disable fixed position.",
+        action="store_true",
     )
 
     group.add_argument(

meshtastic/node.py

@@ -7,7 +7,7 @@
 
 from typing import Union
 
-from meshtastic import admin_pb2, apponly_pb2, channel_pb2, localonly_pb2, portnums_pb2
+from meshtastic import admin_pb2, apponly_pb2, channel_pb2, localonly_pb2, mesh_pb2, portnums_pb2
 from meshtastic.util import (
     Timeout,
     camel_to_snake,
@@ -655,6 +655,38 @@ def resetNodeDb(self):
             onResponse = self.onAckNak
         return self._sendAdmin(p, onResponse=onResponse)
 
+    def setFixedPosition(self, lat: Union[int, float], lon: Union[int, float], alt: int):
+        """Tell the node to set fixed position to the provided value and enable the fixed position setting"""
+        if self != self.iface.localNode:
+            logging.error("Setting position of remote nodes is not supported.")
+            return None
+
+        p = mesh_pb2.Position()
+        if isinstance(lat, float) and lat != 0.0:
+            p.latitude_i = int(lat / 1e-7)
+        elif isinstance(lat, int) and lat != 0:
+            p.latitude_i = lat
+
+        if isinstance(lon, float) and lon != 0.0:
+            p.longitude_i = int(lon / 1e-7)
+        elif isinstance(lon, int) and lon != 0:
+            p.longitude_i = lon
+
+        if alt != 0:
+            p.altitude = alt
+
+        a = admin_pb2.AdminMessage()
+        a.set_fixed_position.CopyFrom(p)
+        return self._sendAdmin(a)
+
+    def removeFixedPosition(self):
+        """Tell the node to remove the fixed position and set the fixed position setting to false"""
+        p = admin_pb2.AdminMessage()
+        p.remove_fixed_position = True
+        logging.info(f"Telling node to remove fixed position")
+
+        return self._sendAdmin(p)
+
     def _fixupChannels(self):
         """Fixup indexes and add disabled channels as needed"""
 

meshtastic/tests/test_main.py

@@ -734,28 +734,22 @@ def test_main_setlat(capsys):
 
     mocked_node = MagicMock(autospec=Node)
 
-    def mock_writeConfig():
-        print("inside mocked writeConfig")
+    def mock_setFixedPosition(lat, lon, alt):
+        print("inside mocked setFixedPosition")
+        print(f"{lat} {lon} {alt}")
 
-    mocked_node.writeConfig.side_effect = mock_writeConfig
+    mocked_node.setFixedPosition.side_effect = mock_setFixedPosition
 
     iface = MagicMock(autospec=SerialInterface)
-
-    def mock_sendPosition(lat, lon, alt):
-        print("inside mocked sendPosition")
-        print(f"{lat} {lon} {alt}")
-
-    iface.sendPosition.side_effect = mock_sendPosition
-    iface.localNode.return_value = mocked_node
+    iface.localNode = mocked_node
 
     with patch("meshtastic.serial_interface.SerialInterface", return_value=iface) as mo:
         main()
         out, err = capsys.readouterr()
         assert re.search(r"Connected to radio", out, re.MULTILINE)
         assert re.search(r"Fixing latitude", out, re.MULTILINE)
         assert re.search(r"Setting device position", out, re.MULTILINE)
-        assert re.search(r"inside mocked sendPosition", out, re.MULTILINE)
-        # TODO: Why does this not work? assert re.search(r'inside mocked writeConfig', out, re.MULTILINE)
+        assert re.search(r"inside mocked setFixedPosition", out, re.MULTILINE)
         assert err == ""
         mo.assert_called()
 
@@ -769,28 +763,22 @@ def test_main_setlon(capsys):
 
     mocked_node = MagicMock(autospec=Node)
 
-    def mock_writeConfig():
-        print("inside mocked writeConfig")
+    def mock_setFixedPosition(lat, lon, alt):
+        print("inside mocked setFixedPosition")
+        print(f"{lat} {lon} {alt}")
 
-    mocked_node.writeConfig.side_effect = mock_writeConfig
+    mocked_node.setFixedPosition.side_effect = mock_setFixedPosition
 
     iface = MagicMock(autospec=SerialInterface)
-
-    def mock_sendPosition(lat, lon, alt):
-        print("inside mocked sendPosition")
-        print(f"{lat} {lon} {alt}")
-
-    iface.sendPosition.side_effect = mock_sendPosition
-    iface.localNode.return_value = mocked_node
+    iface.localNode = mocked_node
 
     with patch("meshtastic.serial_interface.SerialInterface", return_value=iface) as mo:
         main()
         out, err = capsys.readouterr()
         assert re.search(r"Connected to radio", out, re.MULTILINE)
         assert re.search(r"Fixing longitude", out, re.MULTILINE)
         assert re.search(r"Setting device position", out, re.MULTILINE)
-        assert re.search(r"inside mocked sendPosition", out, re.MULTILINE)
-        # TODO: Why does this not work? assert re.search(r'inside mocked writeConfig', out, re.MULTILINE)
+        assert re.search(r"inside mocked setFixedPosition", out, re.MULTILINE)
         assert err == ""
         mo.assert_called()
 
@@ -804,28 +792,22 @@ def test_main_setalt(capsys):
 
     mocked_node = MagicMock(autospec=Node)
 
-    def mock_writeConfig():
-        print("inside mocked writeConfig")
+    def mock_setFixedPosition(lat, lon, alt):
+        print("inside mocked setFixedPosition")
+        print(f"{lat} {lon} {alt}")
 
-    mocked_node.writeConfig.side_effect = mock_writeConfig
+    mocked_node.setFixedPosition.side_effect = mock_setFixedPosition
 
     iface = MagicMock(autospec=SerialInterface)
-
-    def mock_sendPosition(lat, lon, alt):
-        print("inside mocked sendPosition")
-        print(f"{lat} {lon} {alt}")
-
-    iface.sendPosition.side_effect = mock_sendPosition
-    iface.localNode.return_value = mocked_node
+    iface.localNode = mocked_node
 
     with patch("meshtastic.serial_interface.SerialInterface", return_value=iface) as mo:
         main()
         out, err = capsys.readouterr()
         assert re.search(r"Connected to radio", out, re.MULTILINE)
         assert re.search(r"Fixing altitude", out, re.MULTILINE)
         assert re.search(r"Setting device position", out, re.MULTILINE)
-        assert re.search(r"inside mocked sendPosition", out, re.MULTILINE)
-        # TODO: Why does this not work? assert re.search(r'inside mocked writeConfig', out, re.MULTILINE)
+        assert re.search(r"inside mocked setFixedPosition", out, re.MULTILINE)
         assert err == ""
         mo.assert_called()