Module meshtastic.node
Node class
Expand source code
"""Node class
"""
import logging
import base64
import time
from google.protobuf.json_format import MessageToJson
from meshtastic import portnums_pb2, apponly_pb2, admin_pb2, channel_pb2, localonly_pb2
from meshtastic.util import pskToString, stripnl, Timeout, our_exit, fromPSK
class Node:
"""A model of a (local or remote) node in the mesh
Includes methods for localConfig, moduleConfig and channels
"""
def __init__(self, iface, nodeNum, noProto=False):
"""Constructor"""
self.iface = iface
self.nodeNum = nodeNum
self.localConfig = localonly_pb2.LocalConfig()
self.moduleConfig = localonly_pb2.LocalModuleConfig()
self.channels = None
self._timeout = Timeout(maxSecs=300)
self.partialChannels = None
self.noProto = noProto
self.cannedPluginMessage = None
self.cannedPluginMessageMessages = None
self.gotResponse = None
def showChannels(self):
"""Show human readable description of our channels."""
print("Channels:")
if self.channels:
logging.debug(f'self.channels:{self.channels}')
for c in self.channels:
#print('c.settings.psk:', c.settings.psk)
cStr = stripnl(MessageToJson(c.settings))
# only show if there is no psk (meaning disabled channel)
if c.settings.psk:
print(f" {channel_pb2.Channel.Role.Name(c.role)} psk={pskToString(c.settings.psk)} {cStr}")
publicURL = self.getURL(includeAll=False)
adminURL = self.getURL(includeAll=True)
print(f"\nPrimary channel URL: {publicURL}")
if adminURL != publicURL:
print(f"Complete URL (includes all channels): {adminURL}")
def showInfo(self):
"""Show human readable description of our node"""
prefs = ""
if self.localConfig:
prefs = stripnl(MessageToJson(self.localConfig))
print(f"Preferences: {prefs}\n")
prefs = ""
if self.moduleConfig:
prefs = stripnl(MessageToJson(self.moduleConfig))
print(f"Module preferences: {prefs}\n")
self.showChannels()
def requestConfig(self):
"""Send regular MeshPackets to ask for settings and channels."""
logging.debug(f"requestConfig for nodeNum:{self.nodeNum}")
self.channels = None
self.partialChannels = [] # We keep our channels in a temp array until finished
self._requestChannel(0)
def turnOffEncryptionOnPrimaryChannel(self):
"""Turn off encryption on primary channel."""
self.channels[0].settings.psk = fromPSK("none")
print("Writing modified channels to device")
self.writeChannel(0)
def waitForConfig(self, attribute='channels'):
"""Block until radio config is received. Returns True if config has been received."""
return self._timeout.waitForSet(self, attrs=('localConfig', attribute))
def writeConfig(self):
"""Write the current (edited) localConfig to the device"""
if self.localConfig is None:
our_exit("Error: No localConfig has been read")
if self.localConfig.device:
p = admin_pb2.AdminMessage()
p.set_config.device.CopyFrom(self.localConfig.device)
self._sendAdmin(p)
logging.debug("Wrote device")
time.sleep(0.3)
if self.localConfig.position:
p = admin_pb2.AdminMessage()
p.set_config.position.CopyFrom(self.localConfig.position)
self._sendAdmin(p)
logging.debug("Wrote position")
time.sleep(0.3)
if self.localConfig.power:
p = admin_pb2.AdminMessage()
p.set_config.power.CopyFrom(self.localConfig.power)
self._sendAdmin(p)
logging.debug("Wrote power")
time.sleep(0.3)
if self.localConfig.network:
p = admin_pb2.AdminMessage()
p.set_config.network.CopyFrom(self.localConfig.network)
self._sendAdmin(p)
logging.debug("Wrote network")
time.sleep(0.3)
if self.localConfig.display:
p = admin_pb2.AdminMessage()
p.set_config.display.CopyFrom(self.localConfig.display)
self._sendAdmin(p)
logging.debug("Wrote display")
time.sleep(0.3)
if self.localConfig.lora:
p = admin_pb2.AdminMessage()
p.set_config.lora.CopyFrom(self.localConfig.lora)
self._sendAdmin(p)
logging.debug("Wrote lora")
time.sleep(0.3)
if self.localConfig.bluetooth:
p = admin_pb2.AdminMessage()
p.set_config.bluetooth.CopyFrom(self.localConfig.bluetooth)
self._sendAdmin(p)
logging.debug("Wrote bluetooth")
time.sleep(0.3)
if self.moduleConfig.mqtt:
p = admin_pb2.AdminMessage()
p.set_module_config.mqtt.CopyFrom(self.moduleConfig.mqtt)
self._sendAdmin(p)
logging.debug("Wrote module: mqtt")
time.sleep(0.3)
if self.moduleConfig.serial:
p = admin_pb2.AdminMessage()
p.set_module_config.serial.CopyFrom(self.moduleConfig.serial)
self._sendAdmin(p)
logging.debug("Wrote module: serial")
time.sleep(0.3)
if self.moduleConfig.external_notification:
p = admin_pb2.AdminMessage()
p.set_module_config.external_notification.CopyFrom(self.moduleConfig.external_notification)
self._sendAdmin(p)
logging.debug("Wrote module: external_notification")
time.sleep(0.3)
if self.moduleConfig.store_forward:
p = admin_pb2.AdminMessage()
p.set_module_config.store_forward.CopyFrom(self.moduleConfig.store_forward)
self._sendAdmin(p)
logging.debug("Wrote module: store_forward")
time.sleep(0.3)
if self.moduleConfig.range_test:
p = admin_pb2.AdminMessage()
p.set_module_config.range_test.CopyFrom(self.moduleConfig.range_test)
self._sendAdmin(p)
logging.debug("Wrote module: range_test")
time.sleep(0.3)
if self.moduleConfig.telemetry:
p = admin_pb2.AdminMessage()
p.set_module_config.telemetry.CopyFrom(self.moduleConfig.telemetry)
self._sendAdmin(p)
logging.debug("Wrote module: telemetry")
time.sleep(0.3)
if self.moduleConfig.canned_message:
p = admin_pb2.AdminMessage()
p.set_module_config.canned_message.CopyFrom(self.moduleConfig.canned_message)
self._sendAdmin(p)
logging.debug("Wrote module: canned_message")
time.sleep(0.3)
if self.moduleConfig.audio:
p = admin_pb2.AdminMessage()
p.set_module_config.audio.CopyFrom(self.moduleConfig.audio)
self._sendAdmin(p)
logging.debug("Wrote module: audo")
time.sleep(0.3)
def writeConfig(self, config_name):
"""Write the current (edited) localConfig to the device"""
if self.localConfig is None:
our_exit("Error: No localConfig has been read")
p = admin_pb2.AdminMessage()
if config_name == 'device':
p.set_config.device.CopyFrom(self.localConfig.device)
elif config_name == 'position':
p.set_config.position.CopyFrom(self.localConfig.position)
elif config_name == 'power':
p.set_config.power.CopyFrom(self.localConfig.power)
elif config_name == 'network':
p.set_config.network.CopyFrom(self.localConfig.network)
elif config_name == 'display':
p.set_config.display.CopyFrom(self.localConfig.display)
elif config_name == 'lora':
p.set_config.lora.CopyFrom(self.localConfig.lora)
elif config_name == 'bluetooth':
p.set_config.bluetooth.CopyFrom(self.localConfig.bluetooth)
elif config_name == 'mqtt':
p.set_module_config.mqtt.CopyFrom(self.moduleConfig.mqtt)
elif config_name == 'serial':
p.set_module_config.serial.CopyFrom(self.moduleConfig.serial)
elif config_name == 'external_notification':
p.set_module_config.external_notification.CopyFrom(self.moduleConfig.external_notification)
elif config_name == 'store_forward':
p.set_module_config.store_forward.CopyFrom(self.moduleConfig.store_forward)
elif config_name == 'range_test':
p.set_module_config.range_test.CopyFrom(self.moduleConfig.range_test)
elif config_name == 'telemetry':
p.set_module_config.telemetry.CopyFrom(self.moduleConfig.telemetry)
elif config_name == 'canned_message':
p.set_module_config.canned_message.CopyFrom(self.moduleConfig.canned_message)
elif config_name == 'audio':
p.set_module_config.audio.CopyFrom(self.moduleConfig.audio)
else:
our_exit(f"Error: No valid config with name {config_name}")
logging.debug(f"Wrote: {config_name}")
self._sendAdmin(p)
def writeChannel(self, channelIndex, adminIndex=0):
"""Write the current (edited) channel to the device"""
p = admin_pb2.AdminMessage()
p.set_channel.CopyFrom(self.channels[channelIndex])
self._sendAdmin(p, adminIndex=adminIndex)
logging.debug(f"Wrote channel {channelIndex}")
def getChannelByChannelIndex(self, channelIndex):
"""Get channel by channelIndex
channelIndex: number, typically 0-7; based on max number channels
returns: None if there is no channel found
"""
ch = None
if self.channels and 0 <= channelIndex < len(self.channels):
ch = self.channels[channelIndex]
return ch
def deleteChannel(self, channelIndex):
"""Delete the specifed channelIndex and shift other channels up"""
ch = self.channels[channelIndex]
if ch.role not in (channel_pb2.Channel.Role.SECONDARY, channel_pb2.Channel.Role.DISABLED):
our_exit("Warning: Only SECONDARY channels can be deleted")
# we are careful here because if we move the "admin" channel the channelIndex we need to use
# for sending admin channels will also change
adminIndex = self.iface.localNode._getAdminChannelIndex()
self.channels.pop(channelIndex)
self._fixupChannels() # expand back to 8 channels
index = channelIndex
while index < self.iface.myInfo.max_channels:
self.writeChannel(index, adminIndex=adminIndex)
index += 1
# if we are updating the local node, we might end up
# *moving* the admin channel index as we are writing
if (self.iface.localNode == self) and index >= adminIndex:
# We've now passed the old location for admin index
# (and written it), so we can start finding it by name again
adminIndex = 0
def getChannelByName(self, name):
"""Try to find the named channel or return None"""
for c in (self.channels or []):
if c.settings and c.settings.name == name:
return c
return None
def getDisabledChannel(self):
"""Return the first channel that is disabled (i.e. available for some new use)"""
for c in self.channels:
if c.role == channel_pb2.Channel.Role.DISABLED:
return c
return None
def _getAdminChannelIndex(self):
"""Return the channel number of the admin channel, or 0 if no reserved channel"""
c = self.getChannelByName("admin")
if c:
return c.index
else:
return 0
def setOwner(self, long_name=None, short_name=None, is_licensed=False):
"""Set device owner name"""
logging.debug(f"in setOwner nodeNum:{self.nodeNum}")
p = admin_pb2.AdminMessage()
nChars = 4
if long_name is not None:
long_name = long_name.strip()
p.set_owner.long_name = long_name
p.set_owner.is_licensed = is_licensed
if short_name is not None:
short_name = short_name.strip()
if len(short_name) > nChars:
short_name = short_name[:nChars]
print(f"Maximum is 4 characters, truncated to {short_name}")
p.set_owner.short_name = short_name
# Note: These debug lines are used in unit tests
logging.debug(f'p.set_owner.long_name:{p.set_owner.long_name}:')
logging.debug(f'p.set_owner.short_name:{p.set_owner.short_name}:')
logging.debug(f'p.set_owner.is_licensed:{p.set_owner.is_licensed}')
# If sending to a remote node, wait for ACK/NAK
if self == self.iface.localNode:
onResponse = None
else:
onResponse = self.onAckNak
return self._sendAdmin(p, onResponse=onResponse)
def getURL(self, includeAll: bool = True):
"""The sharable URL that describes the current channel"""
# Only keep the primary/secondary channels, assume primary is first
channelSet = apponly_pb2.ChannelSet()
if self.channels:
for c in self.channels:
if c.role == channel_pb2.Channel.Role.PRIMARY or (includeAll and c.role == channel_pb2.Channel.Role.SECONDARY):
channelSet.settings.append(c.settings)
channelSet.lora_config.CopyFrom(self.localConfig.lora)
some_bytes = channelSet.SerializeToString()
s = base64.urlsafe_b64encode(some_bytes).decode('ascii')
s = s.replace("=", "").replace("+", "-").replace("/", "_")
return f"https://meshtastic.org/e/#{s}"
def setURL(self, url):
"""Set mesh network URL"""
if self.localConfig is None:
our_exit("Warning: No Config has been read")
# URLs are of the form https://meshtastic.org/d/#{base64_channel_set}
# Split on '/#' to find the base64 encoded channel settings
splitURL = url.split("/#")
b64 = splitURL[-1]
# We normally strip padding to make for a shorter URL, but the python parser doesn't like
# that. So add back any missing padding
# per https://stackoverflow.com/a/9807138
missing_padding = len(b64) % 4
if missing_padding:
b64 += '=' * (4 - missing_padding)
decodedURL = base64.urlsafe_b64decode(b64)
channelSet = apponly_pb2.ChannelSet()
channelSet.ParseFromString(decodedURL)
if len(channelSet.settings) == 0:
our_exit("Warning: There were no settings.")
i = 0
for chs in channelSet.settings:
ch = channel_pb2.Channel()
ch.role = channel_pb2.Channel.Role.PRIMARY if i == 0 else channel_pb2.Channel.Role.SECONDARY
ch.index = i
ch.settings.CopyFrom(chs)
self.channels[ch.index] = ch
logging.debug(f'Channel i:{i} ch:{ch}')
self.writeChannel(ch.index)
i = i + 1
p = admin_pb2.AdminMessage()
p.set_config.lora.CopyFrom(channelSet.lora_config)
self._sendAdmin(p)
def onResponseRequestCannedMessagePluginMessageMessages(self, p):
"""Handle the response packet for requesting canned message plugin message part 1"""
logging.debug(f'onResponseRequestCannedMessagePluginMessageMessages() p:{p}')
errorFound = False
if "routing" in p["decoded"]:
if p["decoded"]["routing"]["errorReason"] != "NONE":
errorFound = True
print(f'Error on response: {p["decoded"]["routing"]["errorReason"]}')
if errorFound is False:
if "decoded" in p:
if "admin" in p["decoded"]:
if "raw" in p["decoded"]["admin"]:
self.cannedPluginMessageMessages = p["decoded"]["admin"]["raw"].get_canned_message_module_messages_response
logging.debug(f'self.cannedPluginMessageMessages:{self.cannedPluginMessageMessages}')
self.gotResponse = True
def get_canned_message(self):
"""Get the canned message string. Concatenate all pieces together and return a single string."""
logging.debug(f'in get_canned_message()')
if not self.cannedPluginMessage:
p1 = admin_pb2.AdminMessage()
p1.get_canned_message_module_messages_request = True
self.gotResponse = False
self._sendAdmin(p1, wantResponse=True, onResponse=self.onResponseRequestCannedMessagePluginMessageMessages)
while self.gotResponse is False:
time.sleep(0.1)
logging.debug(f'self.cannedPluginMessageMessages:{self.cannedPluginMessageMessages}')
self.cannedPluginMessage = ""
if self.cannedPluginMessageMessages:
self.cannedPluginMessage += self.cannedPluginMessageMessages
print(f'canned_plugin_message:{self.cannedPluginMessage}')
logging.debug(f'canned_plugin_message:{self.cannedPluginMessage}')
return self.cannedPluginMessage
def set_canned_message(self, message):
"""Set the canned message. The canned messages length must be less than 200 character."""
if len(message) > 200:
our_exit("Warning: The canned message must be less than 200 characters.")
# split into chunks
chunks = []
chunks_size = 200
for i in range(0, len(message), chunks_size):
chunks.append(message[i: i + chunks_size])
# for each chunk, send a message to set the values
#for i in range(0, len(chunks)):
for i, chunk in enumerate(chunks):
p = admin_pb2.AdminMessage()
# TODO: should be a way to improve this
if i == 0:
p.set_canned_message_module_messages = chunk
logging.debug(f"Setting canned message '{chunk}' part {i+1}")
# If sending to a remote node, wait for ACK/NAK
if self == self.iface.localNode:
onResponse = None
else:
onResponse = self.onAckNak
return self._sendAdmin(p, onResponse=onResponse)
def exitSimulator(self):
"""Tell a simulator node to exit (this message
is ignored for other nodes)"""
p = admin_pb2.AdminMessage()
p.exit_simulator = True
logging.debug('in exitSimulator()')
return self._sendAdmin(p)
def reboot(self, secs: int = 10):
"""Tell the node to reboot."""
p = admin_pb2.AdminMessage()
p.reboot_seconds = secs
logging.info(f"Telling node to reboot in {secs} seconds")
# If sending to a remote node, wait for ACK/NAK
if self == self.iface.localNode:
onResponse = None
else:
onResponse = self.onAckNak
return self._sendAdmin(p, onResponse=onResponse)
def beginSettingsTransaction(self):
"""Tell the node to open a transaction to edit settings."""
p = admin_pb2.AdminMessage()
p.begin_edit_settings = True
logging.info(f"Telling open a transaction to edit settings")
# If sending to a remote node, wait for ACK/NAK
if self == self.iface.localNode:
onResponse = None
else:
onResponse = self.onAckNak
return self._sendAdmin(p, onResponse=onResponse)
def commitSettingsTransaction(self):
"""Tell the node to commit the open transaction for editing settings."""
p = admin_pb2.AdminMessage()
p.commit_edit_settings = True
logging.info(f"Telling node to commit open transaction for editing settings")
# If sending to a remote node, wait for ACK/NAK
if self == self.iface.localNode:
onResponse = None
else:
onResponse = self.onAckNak
return self._sendAdmin(p, onResponse=onResponse)
def rebootOTA(self, secs: int = 10):
"""Tell the node to reboot into factory firmware."""
p = admin_pb2.AdminMessage()
p.reboot_ota_seconds = secs
logging.info(f"Telling node to reboot to OTA in {secs} seconds")
# If sending to a remote node, wait for ACK/NAK
if self == self.iface.localNode:
onResponse = None
else:
onResponse = self.onAckNak
return self._sendAdmin(p, onResponse=onResponse)
def shutdown(self, secs: int = 10):
"""Tell the node to shutdown."""
p = admin_pb2.AdminMessage()
p.shutdown_seconds = secs
logging.info(f"Telling node to shutdown in {secs} seconds")
# If sending to a remote node, wait for ACK/NAK
if self == self.iface.localNode:
onResponse = None
else:
onResponse = self.onAckNak
return self._sendAdmin(p, onResponse=onResponse)
def getMetadata(self):
"""Get the node's metadata."""
p = admin_pb2.AdminMessage()
p.get_device_metadata_request = True
logging.info(f"Requesting device metadata")
return self._sendAdmin(p, wantResponse=True, onResponse=self.onRequestGetMetadata)
def factoryReset(self):
"""Tell the node to factory reset."""
p = admin_pb2.AdminMessage()
p.factory_reset = True
logging.info(f"Telling node to factory reset")
# If sending to a remote node, wait for ACK/NAK
if self == self.iface.localNode:
onResponse = None
else:
onResponse = self.onAckNak
return self._sendAdmin(p, onResponse=onResponse)
def resetNodeDb(self):
"""Tell the node to reset its list of nodes."""
p = admin_pb2.AdminMessage()
p.nodedb_reset = True
logging.info(f"Telling node to reset the NodeDB")
# If sending to a remote node, wait for ACK/NAK
if self == self.iface.localNode:
onResponse = None
else:
onResponse = self.onAckNak
return self._sendAdmin(p, onResponse=onResponse)
def _fixupChannels(self):
"""Fixup indexes and add disabled channels as needed"""
# Add extra disabled channels as needed
# TODO: These 2 lines seem to not do anything.
for index, ch in enumerate(self.channels):
ch.index = index # fixup indexes
self._fillChannels()
def _fillChannels(self):
"""Mark unused channels as disabled"""
# Add extra disabled channels as needed
index = len(self.channels)
while index < self.iface.myInfo.max_channels:
ch = channel_pb2.Channel()
ch.role = channel_pb2.Channel.Role.DISABLED
ch.index = index
self.channels.append(ch)
index += 1
def onRequestGetMetadata(self, p):
"""Handle the response packet for requesting device metadata getMetadata()"""
logging.debug(f'onRequestGetMetadata() p:{p}')
if p["decoded"]["portnum"] == portnums_pb2.PortNum.Name(portnums_pb2.PortNum.ROUTING_APP):
if p["decoded"]["routing"]["errorReason"] != "NONE":
logging.warning(f'Metadata request failed, error reason: {p["decoded"]["routing"]["errorReason"]}')
self._timeout.expireTime = time.time() # Do not wait any longer
return # Don't try to parse this routing message
logging.debug(f"Retrying metadata request.")
self.getMetadata()
return
c = p["decoded"]["admin"]["raw"].get_device_metadata_response
self._timeout.reset() # We made foreward progress
logging.debug(f"Received metadata {stripnl(c)}")
print(f"\nfirmware_version: {c.firmware_version}")
print(f"device_state_version: {c.device_state_version}")
def onResponseRequestChannel(self, p):
"""Handle the response packet for requesting a channel _requestChannel()"""
logging.debug(f'onResponseRequestChannel() p:{p}')
if p["decoded"]["portnum"] == portnums_pb2.PortNum.Name(portnums_pb2.PortNum.ROUTING_APP):
if p["decoded"]["routing"]["errorReason"] != "NONE":
logging.warning(f'Channel request failed, error reason: {p["decoded"]["routing"]["errorReason"]}')
self._timeout.expireTime = time.time() # Do not wait any longer
return # Don't try to parse this routing message
lastTried = 0
if len(self.partialChannels) > 0:
lastTried = self.partialChannels[-1].index
logging.debug(f"Retrying previous channel request.")
self._requestChannel(lastTried)
return
c = p["decoded"]["admin"]["raw"].get_channel_response
self.partialChannels.append(c)
self._timeout.reset() # We made foreward progress
logging.debug(f"Received channel {stripnl(c)}")
index = c.index
# for stress testing, we can always download all channels
fastChannelDownload = True
# Once we see a response that has NO settings, assume
# we are at the end of channels and stop fetching
quitEarly = (c.role == channel_pb2.Channel.Role.DISABLED) and fastChannelDownload
if quitEarly or index >= self.iface.myInfo.max_channels - 1:
logging.debug("Finished downloading channels")
self.channels = self.partialChannels
self._fixupChannels()
# FIXME, the following should only be called after we have settings and channels
self.iface._connected() # Tell everyone else we are ready to go
else:
self._requestChannel(index + 1)
def onAckNak(self, p):
if p["decoded"]["routing"]["errorReason"] != "NONE":
print(f'Received a NAK, error reason: {p["decoded"]["routing"]["errorReason"]}')
self.iface._acknowledgment.receivedNak = True
else:
if int(p["from"]) == self.iface.localNode.nodeNum:
print(f'Received an implicit ACK. Packet will likely arrive, but cannot be guaranteed.')
self.iface._acknowledgment.receivedImplAck = True
else:
print(f'Received an ACK.')
self.iface._acknowledgment.receivedAck = True
def _requestChannel(self, channelNum: int):
"""Done with initial config messages, now send regular
MeshPackets to ask for settings"""
p = admin_pb2.AdminMessage()
p.get_channel_request = channelNum + 1
# Show progress message for super slow operations
if self != self.iface.localNode:
print(f"Requesting channel {channelNum} info from remote node (this could take a while)")
logging.debug(f"Requesting channel {channelNum} info from remote node (this could take a while)")
else:
logging.debug(f"Requesting channel {channelNum}")
return self._sendAdmin(p, wantResponse=True, onResponse=self.onResponseRequestChannel)
# pylint: disable=R1710
def _sendAdmin(self, p: admin_pb2.AdminMessage, wantResponse=True,
onResponse=None, adminIndex=0):
"""Send an admin message to the specified node (or the local node if destNodeNum is zero)"""
if self.noProto:
logging.warning(f"Not sending packet because protocol use is disabled by noProto")
else:
if adminIndex == 0: # unless a special channel index was used, we want to use the admin index
adminIndex = self.iface.localNode._getAdminChannelIndex()
logging.debug(f'adminIndex:{adminIndex}')
return self.iface.sendData(p, self.nodeNum,
portNum=portnums_pb2.PortNum.ADMIN_APP,
wantAck=False,
wantResponse=wantResponse,
onResponse=onResponse,
channelIndex=adminIndex)Classes
class Node (iface, nodeNum, noProto=False)-
A model of a (local or remote) node in the mesh
Includes methods for localConfig, moduleConfig and channels
Constructor
Expand source code
class Node: """A model of a (local or remote) node in the mesh Includes methods for localConfig, moduleConfig and channels """ def __init__(self, iface, nodeNum, noProto=False): """Constructor""" self.iface = iface self.nodeNum = nodeNum self.localConfig = localonly_pb2.LocalConfig() self.moduleConfig = localonly_pb2.LocalModuleConfig() self.channels = None self._timeout = Timeout(maxSecs=300) self.partialChannels = None self.noProto = noProto self.cannedPluginMessage = None self.cannedPluginMessageMessages = None self.gotResponse = None def showChannels(self): """Show human readable description of our channels.""" print("Channels:") if self.channels: logging.debug(f'self.channels:{self.channels}') for c in self.channels: #print('c.settings.psk:', c.settings.psk) cStr = stripnl(MessageToJson(c.settings)) # only show if there is no psk (meaning disabled channel) if c.settings.psk: print(f" {channel_pb2.Channel.Role.Name(c.role)} psk={pskToString(c.settings.psk)} {cStr}") publicURL = self.getURL(includeAll=False) adminURL = self.getURL(includeAll=True) print(f"\nPrimary channel URL: {publicURL}") if adminURL != publicURL: print(f"Complete URL (includes all channels): {adminURL}") def showInfo(self): """Show human readable description of our node""" prefs = "" if self.localConfig: prefs = stripnl(MessageToJson(self.localConfig)) print(f"Preferences: {prefs}\n") prefs = "" if self.moduleConfig: prefs = stripnl(MessageToJson(self.moduleConfig)) print(f"Module preferences: {prefs}\n") self.showChannels() def requestConfig(self): """Send regular MeshPackets to ask for settings and channels.""" logging.debug(f"requestConfig for nodeNum:{self.nodeNum}") self.channels = None self.partialChannels = [] # We keep our channels in a temp array until finished self._requestChannel(0) def turnOffEncryptionOnPrimaryChannel(self): """Turn off encryption on primary channel.""" self.channels[0].settings.psk = fromPSK("none") print("Writing modified channels to device") self.writeChannel(0) def waitForConfig(self, attribute='channels'): """Block until radio config is received. Returns True if config has been received.""" return self._timeout.waitForSet(self, attrs=('localConfig', attribute)) def writeConfig(self): """Write the current (edited) localConfig to the device""" if self.localConfig is None: our_exit("Error: No localConfig has been read") if self.localConfig.device: p = admin_pb2.AdminMessage() p.set_config.device.CopyFrom(self.localConfig.device) self._sendAdmin(p) logging.debug("Wrote device") time.sleep(0.3) if self.localConfig.position: p = admin_pb2.AdminMessage() p.set_config.position.CopyFrom(self.localConfig.position) self._sendAdmin(p) logging.debug("Wrote position") time.sleep(0.3) if self.localConfig.power: p = admin_pb2.AdminMessage() p.set_config.power.CopyFrom(self.localConfig.power) self._sendAdmin(p) logging.debug("Wrote power") time.sleep(0.3) if self.localConfig.network: p = admin_pb2.AdminMessage() p.set_config.network.CopyFrom(self.localConfig.network) self._sendAdmin(p) logging.debug("Wrote network") time.sleep(0.3) if self.localConfig.display: p = admin_pb2.AdminMessage() p.set_config.display.CopyFrom(self.localConfig.display) self._sendAdmin(p) logging.debug("Wrote display") time.sleep(0.3) if self.localConfig.lora: p = admin_pb2.AdminMessage() p.set_config.lora.CopyFrom(self.localConfig.lora) self._sendAdmin(p) logging.debug("Wrote lora") time.sleep(0.3) if self.localConfig.bluetooth: p = admin_pb2.AdminMessage() p.set_config.bluetooth.CopyFrom(self.localConfig.bluetooth) self._sendAdmin(p) logging.debug("Wrote bluetooth") time.sleep(0.3) if self.moduleConfig.mqtt: p = admin_pb2.AdminMessage() p.set_module_config.mqtt.CopyFrom(self.moduleConfig.mqtt) self._sendAdmin(p) logging.debug("Wrote module: mqtt") time.sleep(0.3) if self.moduleConfig.serial: p = admin_pb2.AdminMessage() p.set_module_config.serial.CopyFrom(self.moduleConfig.serial) self._sendAdmin(p) logging.debug("Wrote module: serial") time.sleep(0.3) if self.moduleConfig.external_notification: p = admin_pb2.AdminMessage() p.set_module_config.external_notification.CopyFrom(self.moduleConfig.external_notification) self._sendAdmin(p) logging.debug("Wrote module: external_notification") time.sleep(0.3) if self.moduleConfig.store_forward: p = admin_pb2.AdminMessage() p.set_module_config.store_forward.CopyFrom(self.moduleConfig.store_forward) self._sendAdmin(p) logging.debug("Wrote module: store_forward") time.sleep(0.3) if self.moduleConfig.range_test: p = admin_pb2.AdminMessage() p.set_module_config.range_test.CopyFrom(self.moduleConfig.range_test) self._sendAdmin(p) logging.debug("Wrote module: range_test") time.sleep(0.3) if self.moduleConfig.telemetry: p = admin_pb2.AdminMessage() p.set_module_config.telemetry.CopyFrom(self.moduleConfig.telemetry) self._sendAdmin(p) logging.debug("Wrote module: telemetry") time.sleep(0.3) if self.moduleConfig.canned_message: p = admin_pb2.AdminMessage() p.set_module_config.canned_message.CopyFrom(self.moduleConfig.canned_message) self._sendAdmin(p) logging.debug("Wrote module: canned_message") time.sleep(0.3) if self.moduleConfig.audio: p = admin_pb2.AdminMessage() p.set_module_config.audio.CopyFrom(self.moduleConfig.audio) self._sendAdmin(p) logging.debug("Wrote module: audo") time.sleep(0.3) def writeConfig(self, config_name): """Write the current (edited) localConfig to the device""" if self.localConfig is None: our_exit("Error: No localConfig has been read") p = admin_pb2.AdminMessage() if config_name == 'device': p.set_config.device.CopyFrom(self.localConfig.device) elif config_name == 'position': p.set_config.position.CopyFrom(self.localConfig.position) elif config_name == 'power': p.set_config.power.CopyFrom(self.localConfig.power) elif config_name == 'network': p.set_config.network.CopyFrom(self.localConfig.network) elif config_name == 'display': p.set_config.display.CopyFrom(self.localConfig.display) elif config_name == 'lora': p.set_config.lora.CopyFrom(self.localConfig.lora) elif config_name == 'bluetooth': p.set_config.bluetooth.CopyFrom(self.localConfig.bluetooth) elif config_name == 'mqtt': p.set_module_config.mqtt.CopyFrom(self.moduleConfig.mqtt) elif config_name == 'serial': p.set_module_config.serial.CopyFrom(self.moduleConfig.serial) elif config_name == 'external_notification': p.set_module_config.external_notification.CopyFrom(self.moduleConfig.external_notification) elif config_name == 'store_forward': p.set_module_config.store_forward.CopyFrom(self.moduleConfig.store_forward) elif config_name == 'range_test': p.set_module_config.range_test.CopyFrom(self.moduleConfig.range_test) elif config_name == 'telemetry': p.set_module_config.telemetry.CopyFrom(self.moduleConfig.telemetry) elif config_name == 'canned_message': p.set_module_config.canned_message.CopyFrom(self.moduleConfig.canned_message) elif config_name == 'audio': p.set_module_config.audio.CopyFrom(self.moduleConfig.audio) else: our_exit(f"Error: No valid config with name {config_name}") logging.debug(f"Wrote: {config_name}") self._sendAdmin(p) def writeChannel(self, channelIndex, adminIndex=0): """Write the current (edited) channel to the device""" p = admin_pb2.AdminMessage() p.set_channel.CopyFrom(self.channels[channelIndex]) self._sendAdmin(p, adminIndex=adminIndex) logging.debug(f"Wrote channel {channelIndex}") def getChannelByChannelIndex(self, channelIndex): """Get channel by channelIndex channelIndex: number, typically 0-7; based on max number channels returns: None if there is no channel found """ ch = None if self.channels and 0 <= channelIndex < len(self.channels): ch = self.channels[channelIndex] return ch def deleteChannel(self, channelIndex): """Delete the specifed channelIndex and shift other channels up""" ch = self.channels[channelIndex] if ch.role not in (channel_pb2.Channel.Role.SECONDARY, channel_pb2.Channel.Role.DISABLED): our_exit("Warning: Only SECONDARY channels can be deleted") # we are careful here because if we move the "admin" channel the channelIndex we need to use # for sending admin channels will also change adminIndex = self.iface.localNode._getAdminChannelIndex() self.channels.pop(channelIndex) self._fixupChannels() # expand back to 8 channels index = channelIndex while index < self.iface.myInfo.max_channels: self.writeChannel(index, adminIndex=adminIndex) index += 1 # if we are updating the local node, we might end up # *moving* the admin channel index as we are writing if (self.iface.localNode == self) and index >= adminIndex: # We've now passed the old location for admin index # (and written it), so we can start finding it by name again adminIndex = 0 def getChannelByName(self, name): """Try to find the named channel or return None""" for c in (self.channels or []): if c.settings and c.settings.name == name: return c return None def getDisabledChannel(self): """Return the first channel that is disabled (i.e. available for some new use)""" for c in self.channels: if c.role == channel_pb2.Channel.Role.DISABLED: return c return None def _getAdminChannelIndex(self): """Return the channel number of the admin channel, or 0 if no reserved channel""" c = self.getChannelByName("admin") if c: return c.index else: return 0 def setOwner(self, long_name=None, short_name=None, is_licensed=False): """Set device owner name""" logging.debug(f"in setOwner nodeNum:{self.nodeNum}") p = admin_pb2.AdminMessage() nChars = 4 if long_name is not None: long_name = long_name.strip() p.set_owner.long_name = long_name p.set_owner.is_licensed = is_licensed if short_name is not None: short_name = short_name.strip() if len(short_name) > nChars: short_name = short_name[:nChars] print(f"Maximum is 4 characters, truncated to {short_name}") p.set_owner.short_name = short_name # Note: These debug lines are used in unit tests logging.debug(f'p.set_owner.long_name:{p.set_owner.long_name}:') logging.debug(f'p.set_owner.short_name:{p.set_owner.short_name}:') logging.debug(f'p.set_owner.is_licensed:{p.set_owner.is_licensed}') # If sending to a remote node, wait for ACK/NAK if self == self.iface.localNode: onResponse = None else: onResponse = self.onAckNak return self._sendAdmin(p, onResponse=onResponse) def getURL(self, includeAll: bool = True): """The sharable URL that describes the current channel""" # Only keep the primary/secondary channels, assume primary is first channelSet = apponly_pb2.ChannelSet() if self.channels: for c in self.channels: if c.role == channel_pb2.Channel.Role.PRIMARY or (includeAll and c.role == channel_pb2.Channel.Role.SECONDARY): channelSet.settings.append(c.settings) channelSet.lora_config.CopyFrom(self.localConfig.lora) some_bytes = channelSet.SerializeToString() s = base64.urlsafe_b64encode(some_bytes).decode('ascii') s = s.replace("=", "").replace("+", "-").replace("/", "_") return f"https://meshtastic.org/e/#{s}" def setURL(self, url): """Set mesh network URL""" if self.localConfig is None: our_exit("Warning: No Config has been read") # URLs are of the form https://meshtastic.org/d/#{base64_channel_set} # Split on '/#' to find the base64 encoded channel settings splitURL = url.split("/#") b64 = splitURL[-1] # We normally strip padding to make for a shorter URL, but the python parser doesn't like # that. So add back any missing padding # per https://stackoverflow.com/a/9807138 missing_padding = len(b64) % 4 if missing_padding: b64 += '=' * (4 - missing_padding) decodedURL = base64.urlsafe_b64decode(b64) channelSet = apponly_pb2.ChannelSet() channelSet.ParseFromString(decodedURL) if len(channelSet.settings) == 0: our_exit("Warning: There were no settings.") i = 0 for chs in channelSet.settings: ch = channel_pb2.Channel() ch.role = channel_pb2.Channel.Role.PRIMARY if i == 0 else channel_pb2.Channel.Role.SECONDARY ch.index = i ch.settings.CopyFrom(chs) self.channels[ch.index] = ch logging.debug(f'Channel i:{i} ch:{ch}') self.writeChannel(ch.index) i = i + 1 p = admin_pb2.AdminMessage() p.set_config.lora.CopyFrom(channelSet.lora_config) self._sendAdmin(p) def onResponseRequestCannedMessagePluginMessageMessages(self, p): """Handle the response packet for requesting canned message plugin message part 1""" logging.debug(f'onResponseRequestCannedMessagePluginMessageMessages() p:{p}') errorFound = False if "routing" in p["decoded"]: if p["decoded"]["routing"]["errorReason"] != "NONE": errorFound = True print(f'Error on response: {p["decoded"]["routing"]["errorReason"]}') if errorFound is False: if "decoded" in p: if "admin" in p["decoded"]: if "raw" in p["decoded"]["admin"]: self.cannedPluginMessageMessages = p["decoded"]["admin"]["raw"].get_canned_message_module_messages_response logging.debug(f'self.cannedPluginMessageMessages:{self.cannedPluginMessageMessages}') self.gotResponse = True def get_canned_message(self): """Get the canned message string. Concatenate all pieces together and return a single string.""" logging.debug(f'in get_canned_message()') if not self.cannedPluginMessage: p1 = admin_pb2.AdminMessage() p1.get_canned_message_module_messages_request = True self.gotResponse = False self._sendAdmin(p1, wantResponse=True, onResponse=self.onResponseRequestCannedMessagePluginMessageMessages) while self.gotResponse is False: time.sleep(0.1) logging.debug(f'self.cannedPluginMessageMessages:{self.cannedPluginMessageMessages}') self.cannedPluginMessage = "" if self.cannedPluginMessageMessages: self.cannedPluginMessage += self.cannedPluginMessageMessages print(f'canned_plugin_message:{self.cannedPluginMessage}') logging.debug(f'canned_plugin_message:{self.cannedPluginMessage}') return self.cannedPluginMessage def set_canned_message(self, message): """Set the canned message. The canned messages length must be less than 200 character.""" if len(message) > 200: our_exit("Warning: The canned message must be less than 200 characters.") # split into chunks chunks = [] chunks_size = 200 for i in range(0, len(message), chunks_size): chunks.append(message[i: i + chunks_size]) # for each chunk, send a message to set the values #for i in range(0, len(chunks)): for i, chunk in enumerate(chunks): p = admin_pb2.AdminMessage() # TODO: should be a way to improve this if i == 0: p.set_canned_message_module_messages = chunk logging.debug(f"Setting canned message '{chunk}' part {i+1}") # If sending to a remote node, wait for ACK/NAK if self == self.iface.localNode: onResponse = None else: onResponse = self.onAckNak return self._sendAdmin(p, onResponse=onResponse) def exitSimulator(self): """Tell a simulator node to exit (this message is ignored for other nodes)""" p = admin_pb2.AdminMessage() p.exit_simulator = True logging.debug('in exitSimulator()') return self._sendAdmin(p) def reboot(self, secs: int = 10): """Tell the node to reboot.""" p = admin_pb2.AdminMessage() p.reboot_seconds = secs logging.info(f"Telling node to reboot in {secs} seconds") # If sending to a remote node, wait for ACK/NAK if self == self.iface.localNode: onResponse = None else: onResponse = self.onAckNak return self._sendAdmin(p, onResponse=onResponse) def beginSettingsTransaction(self): """Tell the node to open a transaction to edit settings.""" p = admin_pb2.AdminMessage() p.begin_edit_settings = True logging.info(f"Telling open a transaction to edit settings") # If sending to a remote node, wait for ACK/NAK if self == self.iface.localNode: onResponse = None else: onResponse = self.onAckNak return self._sendAdmin(p, onResponse=onResponse) def commitSettingsTransaction(self): """Tell the node to commit the open transaction for editing settings.""" p = admin_pb2.AdminMessage() p.commit_edit_settings = True logging.info(f"Telling node to commit open transaction for editing settings") # If sending to a remote node, wait for ACK/NAK if self == self.iface.localNode: onResponse = None else: onResponse = self.onAckNak return self._sendAdmin(p, onResponse=onResponse) def rebootOTA(self, secs: int = 10): """Tell the node to reboot into factory firmware.""" p = admin_pb2.AdminMessage() p.reboot_ota_seconds = secs logging.info(f"Telling node to reboot to OTA in {secs} seconds") # If sending to a remote node, wait for ACK/NAK if self == self.iface.localNode: onResponse = None else: onResponse = self.onAckNak return self._sendAdmin(p, onResponse=onResponse) def shutdown(self, secs: int = 10): """Tell the node to shutdown.""" p = admin_pb2.AdminMessage() p.shutdown_seconds = secs logging.info(f"Telling node to shutdown in {secs} seconds") # If sending to a remote node, wait for ACK/NAK if self == self.iface.localNode: onResponse = None else: onResponse = self.onAckNak return self._sendAdmin(p, onResponse=onResponse) def getMetadata(self): """Get the node's metadata.""" p = admin_pb2.AdminMessage() p.get_device_metadata_request = True logging.info(f"Requesting device metadata") return self._sendAdmin(p, wantResponse=True, onResponse=self.onRequestGetMetadata) def factoryReset(self): """Tell the node to factory reset.""" p = admin_pb2.AdminMessage() p.factory_reset = True logging.info(f"Telling node to factory reset") # If sending to a remote node, wait for ACK/NAK if self == self.iface.localNode: onResponse = None else: onResponse = self.onAckNak return self._sendAdmin(p, onResponse=onResponse) def resetNodeDb(self): """Tell the node to reset its list of nodes.""" p = admin_pb2.AdminMessage() p.nodedb_reset = True logging.info(f"Telling node to reset the NodeDB") # If sending to a remote node, wait for ACK/NAK if self == self.iface.localNode: onResponse = None else: onResponse = self.onAckNak return self._sendAdmin(p, onResponse=onResponse) def _fixupChannels(self): """Fixup indexes and add disabled channels as needed""" # Add extra disabled channels as needed # TODO: These 2 lines seem to not do anything. for index, ch in enumerate(self.channels): ch.index = index # fixup indexes self._fillChannels() def _fillChannels(self): """Mark unused channels as disabled""" # Add extra disabled channels as needed index = len(self.channels) while index < self.iface.myInfo.max_channels: ch = channel_pb2.Channel() ch.role = channel_pb2.Channel.Role.DISABLED ch.index = index self.channels.append(ch) index += 1 def onRequestGetMetadata(self, p): """Handle the response packet for requesting device metadata getMetadata()""" logging.debug(f'onRequestGetMetadata() p:{p}') if p["decoded"]["portnum"] == portnums_pb2.PortNum.Name(portnums_pb2.PortNum.ROUTING_APP): if p["decoded"]["routing"]["errorReason"] != "NONE": logging.warning(f'Metadata request failed, error reason: {p["decoded"]["routing"]["errorReason"]}') self._timeout.expireTime = time.time() # Do not wait any longer return # Don't try to parse this routing message logging.debug(f"Retrying metadata request.") self.getMetadata() return c = p["decoded"]["admin"]["raw"].get_device_metadata_response self._timeout.reset() # We made foreward progress logging.debug(f"Received metadata {stripnl(c)}") print(f"\nfirmware_version: {c.firmware_version}") print(f"device_state_version: {c.device_state_version}") def onResponseRequestChannel(self, p): """Handle the response packet for requesting a channel _requestChannel()""" logging.debug(f'onResponseRequestChannel() p:{p}') if p["decoded"]["portnum"] == portnums_pb2.PortNum.Name(portnums_pb2.PortNum.ROUTING_APP): if p["decoded"]["routing"]["errorReason"] != "NONE": logging.warning(f'Channel request failed, error reason: {p["decoded"]["routing"]["errorReason"]}') self._timeout.expireTime = time.time() # Do not wait any longer return # Don't try to parse this routing message lastTried = 0 if len(self.partialChannels) > 0: lastTried = self.partialChannels[-1].index logging.debug(f"Retrying previous channel request.") self._requestChannel(lastTried) return c = p["decoded"]["admin"]["raw"].get_channel_response self.partialChannels.append(c) self._timeout.reset() # We made foreward progress logging.debug(f"Received channel {stripnl(c)}") index = c.index # for stress testing, we can always download all channels fastChannelDownload = True # Once we see a response that has NO settings, assume # we are at the end of channels and stop fetching quitEarly = (c.role == channel_pb2.Channel.Role.DISABLED) and fastChannelDownload if quitEarly or index >= self.iface.myInfo.max_channels - 1: logging.debug("Finished downloading channels") self.channels = self.partialChannels self._fixupChannels() # FIXME, the following should only be called after we have settings and channels self.iface._connected() # Tell everyone else we are ready to go else: self._requestChannel(index + 1) def onAckNak(self, p): if p["decoded"]["routing"]["errorReason"] != "NONE": print(f'Received a NAK, error reason: {p["decoded"]["routing"]["errorReason"]}') self.iface._acknowledgment.receivedNak = True else: if int(p["from"]) == self.iface.localNode.nodeNum: print(f'Received an implicit ACK. Packet will likely arrive, but cannot be guaranteed.') self.iface._acknowledgment.receivedImplAck = True else: print(f'Received an ACK.') self.iface._acknowledgment.receivedAck = True def _requestChannel(self, channelNum: int): """Done with initial config messages, now send regular MeshPackets to ask for settings""" p = admin_pb2.AdminMessage() p.get_channel_request = channelNum + 1 # Show progress message for super slow operations if self != self.iface.localNode: print(f"Requesting channel {channelNum} info from remote node (this could take a while)") logging.debug(f"Requesting channel {channelNum} info from remote node (this could take a while)") else: logging.debug(f"Requesting channel {channelNum}") return self._sendAdmin(p, wantResponse=True, onResponse=self.onResponseRequestChannel) # pylint: disable=R1710 def _sendAdmin(self, p: admin_pb2.AdminMessage, wantResponse=True, onResponse=None, adminIndex=0): """Send an admin message to the specified node (or the local node if destNodeNum is zero)""" if self.noProto: logging.warning(f"Not sending packet because protocol use is disabled by noProto") else: if adminIndex == 0: # unless a special channel index was used, we want to use the admin index adminIndex = self.iface.localNode._getAdminChannelIndex() logging.debug(f'adminIndex:{adminIndex}') return self.iface.sendData(p, self.nodeNum, portNum=portnums_pb2.PortNum.ADMIN_APP, wantAck=False, wantResponse=wantResponse, onResponse=onResponse, channelIndex=adminIndex)Methods
def beginSettingsTransaction(self)-
Tell the node to open a transaction to edit settings.
Expand source code
def beginSettingsTransaction(self): """Tell the node to open a transaction to edit settings.""" p = admin_pb2.AdminMessage() p.begin_edit_settings = True logging.info(f"Telling open a transaction to edit settings") # If sending to a remote node, wait for ACK/NAK if self == self.iface.localNode: onResponse = None else: onResponse = self.onAckNak return self._sendAdmin(p, onResponse=onResponse) def commitSettingsTransaction(self)-
Tell the node to commit the open transaction for editing settings.
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def commitSettingsTransaction(self): """Tell the node to commit the open transaction for editing settings.""" p = admin_pb2.AdminMessage() p.commit_edit_settings = True logging.info(f"Telling node to commit open transaction for editing settings") # If sending to a remote node, wait for ACK/NAK if self == self.iface.localNode: onResponse = None else: onResponse = self.onAckNak return self._sendAdmin(p, onResponse=onResponse) def deleteChannel(self, channelIndex)-
Delete the specifed channelIndex and shift other channels up
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def deleteChannel(self, channelIndex): """Delete the specifed channelIndex and shift other channels up""" ch = self.channels[channelIndex] if ch.role not in (channel_pb2.Channel.Role.SECONDARY, channel_pb2.Channel.Role.DISABLED): our_exit("Warning: Only SECONDARY channels can be deleted") # we are careful here because if we move the "admin" channel the channelIndex we need to use # for sending admin channels will also change adminIndex = self.iface.localNode._getAdminChannelIndex() self.channels.pop(channelIndex) self._fixupChannels() # expand back to 8 channels index = channelIndex while index < self.iface.myInfo.max_channels: self.writeChannel(index, adminIndex=adminIndex) index += 1 # if we are updating the local node, we might end up # *moving* the admin channel index as we are writing if (self.iface.localNode == self) and index >= adminIndex: # We've now passed the old location for admin index # (and written it), so we can start finding it by name again adminIndex = 0 def exitSimulator(self)-
Tell a simulator node to exit (this message is ignored for other nodes)
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def exitSimulator(self): """Tell a simulator node to exit (this message is ignored for other nodes)""" p = admin_pb2.AdminMessage() p.exit_simulator = True logging.debug('in exitSimulator()') return self._sendAdmin(p) def factoryReset(self)-
Tell the node to factory reset.
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def factoryReset(self): """Tell the node to factory reset.""" p = admin_pb2.AdminMessage() p.factory_reset = True logging.info(f"Telling node to factory reset") # If sending to a remote node, wait for ACK/NAK if self == self.iface.localNode: onResponse = None else: onResponse = self.onAckNak return self._sendAdmin(p, onResponse=onResponse) def getChannelByChannelIndex(self, channelIndex)-
Get channel by channelIndex channelIndex: number, typically 0-7; based on max number channels returns: None if there is no channel found
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def getChannelByChannelIndex(self, channelIndex): """Get channel by channelIndex channelIndex: number, typically 0-7; based on max number channels returns: None if there is no channel found """ ch = None if self.channels and 0 <= channelIndex < len(self.channels): ch = self.channels[channelIndex] return ch def getChannelByName(self, name)-
Try to find the named channel or return None
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def getChannelByName(self, name): """Try to find the named channel or return None""" for c in (self.channels or []): if c.settings and c.settings.name == name: return c return None def getDisabledChannel(self)-
Return the first channel that is disabled (i.e. available for some new use)
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def getDisabledChannel(self): """Return the first channel that is disabled (i.e. available for some new use)""" for c in self.channels: if c.role == channel_pb2.Channel.Role.DISABLED: return c return None def getMetadata(self)-
Get the node's metadata.
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def getMetadata(self): """Get the node's metadata.""" p = admin_pb2.AdminMessage() p.get_device_metadata_request = True logging.info(f"Requesting device metadata") return self._sendAdmin(p, wantResponse=True, onResponse=self.onRequestGetMetadata) def getURL(self, includeAll: bool = True)-
The sharable URL that describes the current channel
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def getURL(self, includeAll: bool = True): """The sharable URL that describes the current channel""" # Only keep the primary/secondary channels, assume primary is first channelSet = apponly_pb2.ChannelSet() if self.channels: for c in self.channels: if c.role == channel_pb2.Channel.Role.PRIMARY or (includeAll and c.role == channel_pb2.Channel.Role.SECONDARY): channelSet.settings.append(c.settings) channelSet.lora_config.CopyFrom(self.localConfig.lora) some_bytes = channelSet.SerializeToString() s = base64.urlsafe_b64encode(some_bytes).decode('ascii') s = s.replace("=", "").replace("+", "-").replace("/", "_") return f"https://meshtastic.org/e/#{s}" def get_canned_message(self)-
Get the canned message string. Concatenate all pieces together and return a single string.
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def get_canned_message(self): """Get the canned message string. Concatenate all pieces together and return a single string.""" logging.debug(f'in get_canned_message()') if not self.cannedPluginMessage: p1 = admin_pb2.AdminMessage() p1.get_canned_message_module_messages_request = True self.gotResponse = False self._sendAdmin(p1, wantResponse=True, onResponse=self.onResponseRequestCannedMessagePluginMessageMessages) while self.gotResponse is False: time.sleep(0.1) logging.debug(f'self.cannedPluginMessageMessages:{self.cannedPluginMessageMessages}') self.cannedPluginMessage = "" if self.cannedPluginMessageMessages: self.cannedPluginMessage += self.cannedPluginMessageMessages print(f'canned_plugin_message:{self.cannedPluginMessage}') logging.debug(f'canned_plugin_message:{self.cannedPluginMessage}') return self.cannedPluginMessage def onAckNak(self, p)-
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def onAckNak(self, p): if p["decoded"]["routing"]["errorReason"] != "NONE": print(f'Received a NAK, error reason: {p["decoded"]["routing"]["errorReason"]}') self.iface._acknowledgment.receivedNak = True else: if int(p["from"]) == self.iface.localNode.nodeNum: print(f'Received an implicit ACK. Packet will likely arrive, but cannot be guaranteed.') self.iface._acknowledgment.receivedImplAck = True else: print(f'Received an ACK.') self.iface._acknowledgment.receivedAck = True def onRequestGetMetadata(self, p)-
Handle the response packet for requesting device metadata getMetadata()
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def onRequestGetMetadata(self, p): """Handle the response packet for requesting device metadata getMetadata()""" logging.debug(f'onRequestGetMetadata() p:{p}') if p["decoded"]["portnum"] == portnums_pb2.PortNum.Name(portnums_pb2.PortNum.ROUTING_APP): if p["decoded"]["routing"]["errorReason"] != "NONE": logging.warning(f'Metadata request failed, error reason: {p["decoded"]["routing"]["errorReason"]}') self._timeout.expireTime = time.time() # Do not wait any longer return # Don't try to parse this routing message logging.debug(f"Retrying metadata request.") self.getMetadata() return c = p["decoded"]["admin"]["raw"].get_device_metadata_response self._timeout.reset() # We made foreward progress logging.debug(f"Received metadata {stripnl(c)}") print(f"\nfirmware_version: {c.firmware_version}") print(f"device_state_version: {c.device_state_version}") def onResponseRequestCannedMessagePluginMessageMessages(self, p)-
Handle the response packet for requesting canned message plugin message part 1
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def onResponseRequestCannedMessagePluginMessageMessages(self, p): """Handle the response packet for requesting canned message plugin message part 1""" logging.debug(f'onResponseRequestCannedMessagePluginMessageMessages() p:{p}') errorFound = False if "routing" in p["decoded"]: if p["decoded"]["routing"]["errorReason"] != "NONE": errorFound = True print(f'Error on response: {p["decoded"]["routing"]["errorReason"]}') if errorFound is False: if "decoded" in p: if "admin" in p["decoded"]: if "raw" in p["decoded"]["admin"]: self.cannedPluginMessageMessages = p["decoded"]["admin"]["raw"].get_canned_message_module_messages_response logging.debug(f'self.cannedPluginMessageMessages:{self.cannedPluginMessageMessages}') self.gotResponse = True def onResponseRequestChannel(self, p)-
Handle the response packet for requesting a channel _requestChannel()
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def onResponseRequestChannel(self, p): """Handle the response packet for requesting a channel _requestChannel()""" logging.debug(f'onResponseRequestChannel() p:{p}') if p["decoded"]["portnum"] == portnums_pb2.PortNum.Name(portnums_pb2.PortNum.ROUTING_APP): if p["decoded"]["routing"]["errorReason"] != "NONE": logging.warning(f'Channel request failed, error reason: {p["decoded"]["routing"]["errorReason"]}') self._timeout.expireTime = time.time() # Do not wait any longer return # Don't try to parse this routing message lastTried = 0 if len(self.partialChannels) > 0: lastTried = self.partialChannels[-1].index logging.debug(f"Retrying previous channel request.") self._requestChannel(lastTried) return c = p["decoded"]["admin"]["raw"].get_channel_response self.partialChannels.append(c) self._timeout.reset() # We made foreward progress logging.debug(f"Received channel {stripnl(c)}") index = c.index # for stress testing, we can always download all channels fastChannelDownload = True # Once we see a response that has NO settings, assume # we are at the end of channels and stop fetching quitEarly = (c.role == channel_pb2.Channel.Role.DISABLED) and fastChannelDownload if quitEarly or index >= self.iface.myInfo.max_channels - 1: logging.debug("Finished downloading channels") self.channels = self.partialChannels self._fixupChannels() # FIXME, the following should only be called after we have settings and channels self.iface._connected() # Tell everyone else we are ready to go else: self._requestChannel(index + 1) def reboot(self, secs: int = 10)-
Tell the node to reboot.
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def reboot(self, secs: int = 10): """Tell the node to reboot.""" p = admin_pb2.AdminMessage() p.reboot_seconds = secs logging.info(f"Telling node to reboot in {secs} seconds") # If sending to a remote node, wait for ACK/NAK if self == self.iface.localNode: onResponse = None else: onResponse = self.onAckNak return self._sendAdmin(p, onResponse=onResponse) def rebootOTA(self, secs: int = 10)-
Tell the node to reboot into factory firmware.
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def rebootOTA(self, secs: int = 10): """Tell the node to reboot into factory firmware.""" p = admin_pb2.AdminMessage() p.reboot_ota_seconds = secs logging.info(f"Telling node to reboot to OTA in {secs} seconds") # If sending to a remote node, wait for ACK/NAK if self == self.iface.localNode: onResponse = None else: onResponse = self.onAckNak return self._sendAdmin(p, onResponse=onResponse) def requestConfig(self)-
Send regular MeshPackets to ask for settings and channels.
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def requestConfig(self): """Send regular MeshPackets to ask for settings and channels.""" logging.debug(f"requestConfig for nodeNum:{self.nodeNum}") self.channels = None self.partialChannels = [] # We keep our channels in a temp array until finished self._requestChannel(0) def resetNodeDb(self)-
Tell the node to reset its list of nodes.
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def resetNodeDb(self): """Tell the node to reset its list of nodes.""" p = admin_pb2.AdminMessage() p.nodedb_reset = True logging.info(f"Telling node to reset the NodeDB") # If sending to a remote node, wait for ACK/NAK if self == self.iface.localNode: onResponse = None else: onResponse = self.onAckNak return self._sendAdmin(p, onResponse=onResponse) def setOwner(self, long_name=None, short_name=None, is_licensed=False)-
Set device owner name
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def setOwner(self, long_name=None, short_name=None, is_licensed=False): """Set device owner name""" logging.debug(f"in setOwner nodeNum:{self.nodeNum}") p = admin_pb2.AdminMessage() nChars = 4 if long_name is not None: long_name = long_name.strip() p.set_owner.long_name = long_name p.set_owner.is_licensed = is_licensed if short_name is not None: short_name = short_name.strip() if len(short_name) > nChars: short_name = short_name[:nChars] print(f"Maximum is 4 characters, truncated to {short_name}") p.set_owner.short_name = short_name # Note: These debug lines are used in unit tests logging.debug(f'p.set_owner.long_name:{p.set_owner.long_name}:') logging.debug(f'p.set_owner.short_name:{p.set_owner.short_name}:') logging.debug(f'p.set_owner.is_licensed:{p.set_owner.is_licensed}') # If sending to a remote node, wait for ACK/NAK if self == self.iface.localNode: onResponse = None else: onResponse = self.onAckNak return self._sendAdmin(p, onResponse=onResponse) def setURL(self, url)-
Set mesh network URL
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def setURL(self, url): """Set mesh network URL""" if self.localConfig is None: our_exit("Warning: No Config has been read") # URLs are of the form https://meshtastic.org/d/#{base64_channel_set} # Split on '/#' to find the base64 encoded channel settings splitURL = url.split("/#") b64 = splitURL[-1] # We normally strip padding to make for a shorter URL, but the python parser doesn't like # that. So add back any missing padding # per https://stackoverflow.com/a/9807138 missing_padding = len(b64) % 4 if missing_padding: b64 += '=' * (4 - missing_padding) decodedURL = base64.urlsafe_b64decode(b64) channelSet = apponly_pb2.ChannelSet() channelSet.ParseFromString(decodedURL) if len(channelSet.settings) == 0: our_exit("Warning: There were no settings.") i = 0 for chs in channelSet.settings: ch = channel_pb2.Channel() ch.role = channel_pb2.Channel.Role.PRIMARY if i == 0 else channel_pb2.Channel.Role.SECONDARY ch.index = i ch.settings.CopyFrom(chs) self.channels[ch.index] = ch logging.debug(f'Channel i:{i} ch:{ch}') self.writeChannel(ch.index) i = i + 1 p = admin_pb2.AdminMessage() p.set_config.lora.CopyFrom(channelSet.lora_config) self._sendAdmin(p) def set_canned_message(self, message)-
Set the canned message. The canned messages length must be less than 200 character.
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def set_canned_message(self, message): """Set the canned message. The canned messages length must be less than 200 character.""" if len(message) > 200: our_exit("Warning: The canned message must be less than 200 characters.") # split into chunks chunks = [] chunks_size = 200 for i in range(0, len(message), chunks_size): chunks.append(message[i: i + chunks_size]) # for each chunk, send a message to set the values #for i in range(0, len(chunks)): for i, chunk in enumerate(chunks): p = admin_pb2.AdminMessage() # TODO: should be a way to improve this if i == 0: p.set_canned_message_module_messages = chunk logging.debug(f"Setting canned message '{chunk}' part {i+1}") # If sending to a remote node, wait for ACK/NAK if self == self.iface.localNode: onResponse = None else: onResponse = self.onAckNak return self._sendAdmin(p, onResponse=onResponse) def showChannels(self)-
Show human readable description of our channels.
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def showChannels(self): """Show human readable description of our channels.""" print("Channels:") if self.channels: logging.debug(f'self.channels:{self.channels}') for c in self.channels: #print('c.settings.psk:', c.settings.psk) cStr = stripnl(MessageToJson(c.settings)) # only show if there is no psk (meaning disabled channel) if c.settings.psk: print(f" {channel_pb2.Channel.Role.Name(c.role)} psk={pskToString(c.settings.psk)} {cStr}") publicURL = self.getURL(includeAll=False) adminURL = self.getURL(includeAll=True) print(f"\nPrimary channel URL: {publicURL}") if adminURL != publicURL: print(f"Complete URL (includes all channels): {adminURL}") def showInfo(self)-
Show human readable description of our node
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def showInfo(self): """Show human readable description of our node""" prefs = "" if self.localConfig: prefs = stripnl(MessageToJson(self.localConfig)) print(f"Preferences: {prefs}\n") prefs = "" if self.moduleConfig: prefs = stripnl(MessageToJson(self.moduleConfig)) print(f"Module preferences: {prefs}\n") self.showChannels() def shutdown(self, secs: int = 10)-
Tell the node to shutdown.
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def shutdown(self, secs: int = 10): """Tell the node to shutdown.""" p = admin_pb2.AdminMessage() p.shutdown_seconds = secs logging.info(f"Telling node to shutdown in {secs} seconds") # If sending to a remote node, wait for ACK/NAK if self == self.iface.localNode: onResponse = None else: onResponse = self.onAckNak return self._sendAdmin(p, onResponse=onResponse) def turnOffEncryptionOnPrimaryChannel(self)-
Turn off encryption on primary channel.
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def turnOffEncryptionOnPrimaryChannel(self): """Turn off encryption on primary channel.""" self.channels[0].settings.psk = fromPSK("none") print("Writing modified channels to device") self.writeChannel(0) def waitForConfig(self, attribute='channels')-
Block until radio config is received. Returns True if config has been received.
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def waitForConfig(self, attribute='channels'): """Block until radio config is received. Returns True if config has been received.""" return self._timeout.waitForSet(self, attrs=('localConfig', attribute)) def writeChannel(self, channelIndex, adminIndex=0)-
Write the current (edited) channel to the device
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def writeChannel(self, channelIndex, adminIndex=0): """Write the current (edited) channel to the device""" p = admin_pb2.AdminMessage() p.set_channel.CopyFrom(self.channels[channelIndex]) self._sendAdmin(p, adminIndex=adminIndex) logging.debug(f"Wrote channel {channelIndex}") def writeConfig(self, config_name)-
Write the current (edited) localConfig to the device
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def writeConfig(self, config_name): """Write the current (edited) localConfig to the device""" if self.localConfig is None: our_exit("Error: No localConfig has been read") p = admin_pb2.AdminMessage() if config_name == 'device': p.set_config.device.CopyFrom(self.localConfig.device) elif config_name == 'position': p.set_config.position.CopyFrom(self.localConfig.position) elif config_name == 'power': p.set_config.power.CopyFrom(self.localConfig.power) elif config_name == 'network': p.set_config.network.CopyFrom(self.localConfig.network) elif config_name == 'display': p.set_config.display.CopyFrom(self.localConfig.display) elif config_name == 'lora': p.set_config.lora.CopyFrom(self.localConfig.lora) elif config_name == 'bluetooth': p.set_config.bluetooth.CopyFrom(self.localConfig.bluetooth) elif config_name == 'mqtt': p.set_module_config.mqtt.CopyFrom(self.moduleConfig.mqtt) elif config_name == 'serial': p.set_module_config.serial.CopyFrom(self.moduleConfig.serial) elif config_name == 'external_notification': p.set_module_config.external_notification.CopyFrom(self.moduleConfig.external_notification) elif config_name == 'store_forward': p.set_module_config.store_forward.CopyFrom(self.moduleConfig.store_forward) elif config_name == 'range_test': p.set_module_config.range_test.CopyFrom(self.moduleConfig.range_test) elif config_name == 'telemetry': p.set_module_config.telemetry.CopyFrom(self.moduleConfig.telemetry) elif config_name == 'canned_message': p.set_module_config.canned_message.CopyFrom(self.moduleConfig.canned_message) elif config_name == 'audio': p.set_module_config.audio.CopyFrom(self.moduleConfig.audio) else: our_exit(f"Error: No valid config with name {config_name}") logging.debug(f"Wrote: {config_name}") self._sendAdmin(p)