Node / ReticulumProjects / Reticulum.git / files / RNS / Interfaces / Android / SerialInterface.py

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T8b949e# Reticulum License

T8b949e#

T8b949e# Copyright (c) 2016-2025 Mark Qvist

T8b949e#

T8b949e# Permission is hereby granted, free of charge, to any person obtaining a copy

T8b949e# of this software and associated documentation files (the "Software"), to deal

T8b949e# in the Software without restriction, including without limitation the rights

T8b949e# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

T8b949e# copies of the Software, and to permit persons to whom the Software is

T8b949e# furnished to do so, subject to the following conditions:

T8b949e#

T8b949e# - The Software shall not be used in any kind of system which includes amongst

T8b949e# its functions the ability to purposefully do harm to human beings.

T8b949e#

T8b949e# - The Software shall not be used, directly or indirectly, in the creation of

T8b949e# an artificial intelligence, machine learning or language model training

T8b949e# dataset, including but not limited to any use that contributes to the

T8b949e# training or development of such a model or algorithm.

T8b949e#

T8b949e# - The above copyright notice and this permission notice shall be included in

T8b949e# all copies or substantial portions of the Software.

T8b949e#

T8b949e# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

T8b949e# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

T8b949e# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

T8b949e# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

T8b949e# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

T8b949e# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

T8b949e# SOFTWARE.

Tff7b72from T7ee787RNST7ee787.T7ee787InterfacesT7ee787.T7ee787Interface Tff7b72import Te6edf3Interface

Tff7b72from T7ee787time Tff7b72import Te6edf3sleep

Tff7b72import T7ee787sys

Tff7b72import T7ee787threading

Tff7b72import T7ee787time

Tff7b72import T7ee787RNS

Tff7b72class T56d364HDLCTb4b4b4(Tb4b4b4)Tb4b4b4:

T8b949e# The Serial Interface packetizes data using

T8b949e# simplified HDLC framing, similar to PPP

Te6edf3FLAG Tff7b72= T79c0ff0x7E

Te6edf3ESC Tff7b72= T79c0ff0x7D

Te6edf3ESC_MASK Tff7b72= T79c0ff0x20

Tf0883e@staticmethod

Tff7b72def Td2a8ffescapeTb4b4b4(Te6edf3dataTb4b4b4)Tb4b4b4:

Te6edf3data Tff7b72= Te6edf3dataTff7b72.Td2a8ffreplaceTb4b4b4(Tffa657bytesTb4b4b4(Tb4b4b4[Te6edf3HDLCTff7b72.Td2a8ffESCTb4b4b4]Tb4b4b4)Tb4b4b4, Tffa657bytesTb4b4b4(Tb4b4b4[Te6edf3HDLCTff7b72.Td2a8ffESCTb4b4b4, Te6edf3HDLCTff7b72.Td2a8ffESCTff7b72^Te6edf3HDLCTff7b72.Td2a8ffESC_MASKTb4b4b4]Tb4b4b4)Tb4b4b4)

Te6edf3data Tff7b72= Te6edf3dataTff7b72.Td2a8ffreplaceTb4b4b4(Tffa657bytesTb4b4b4(Tb4b4b4[Te6edf3HDLCTff7b72.Td2a8ffFLAGTb4b4b4]Tb4b4b4)Tb4b4b4, Tffa657bytesTb4b4b4(Tb4b4b4[Te6edf3HDLCTff7b72.Td2a8ffESCTb4b4b4, Te6edf3HDLCTff7b72.Td2a8ffFLAGTff7b72^Te6edf3HDLCTff7b72.Td2a8ffESC_MASKTb4b4b4]Tb4b4b4)Tb4b4b4)

Tff7b72return Te6edf3data

Tff7b72class T56d364SerialInterfaceTb4b4b4(Te6edf3InterfaceTb4b4b4)Tb4b4b4:

Te6edf3MAX_CHUNK Tff7b72= T79c0ff32768

Te6edf3DEFAULT_IFAC_SIZE Tff7b72= T79c0ff8

Te6edf3owner Tff7b72= Tff7b72None

Te6edf3port Tff7b72= Tff7b72None

Te6edf3speed Tff7b72= Tff7b72None

Te6edf3databits Tff7b72= Tff7b72None

Te6edf3parity Tff7b72= Tff7b72None

Te6edf3stopbits Tff7b72= Tff7b72None

Te6edf3serial Tff7b72= Tff7b72None

Tff7b72def Tff7b72__init__Tb4b4b4(Tff7b72selfTb4b4b4, Te6edf3ownerTb4b4b4, Te6edf3configurationTb4b4b4)Tb4b4b4:

Tff7b72import T7ee787importlibT7ee787.T7ee787util

Tff7b72if Te6edf3RNSTff7b72.Td2a8ffvendorTff7b72.Td2a8ffplatformutilsTff7b72.Td2a8ffis_androidTb4b4b4(Tb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffon_android Tff7b72= Tff7b72True

Tff7b72if Te6edf3importlibTff7b72.Td2a8ffutilTff7b72.Td2a8fffind_specTb4b4b4(Ta5d6ff'Ta5d6ffusbserial4aTa5d6ff'Tb4b4b4) Tff7b72!= Tff7b72NoneTb4b4b4:

Tff7b72if Te6edf3importlibTff7b72.Td2a8ffutilTff7b72.Td2a8fffind_specTb4b4b4(Ta5d6ff'Ta5d6ffjniusTa5d6ff'Tb4b4b4) Tff7b72== Tff7b72NoneTb4b4b4:

Te6edf3RNSTff7b72.Td2a8fflogTb4b4b4(Ta5d6ff"Ta5d6ffCould not load jnius API wrapper for Android, Serial interface cannot be created.Ta5d6ff"Tb4b4b4, Te6edf3RNSTff7b72.Td2a8ffLOG_CRITICALTb4b4b4)

Te6edf3RNSTff7b72.Td2a8fflogTb4b4b4(Ta5d6ff"Ta5d6ffThis probably means you are trying to use an USB-based interface from within Termux or similar.Ta5d6ff"Tb4b4b4, Te6edf3RNSTff7b72.Td2a8ffLOG_CRITICALTb4b4b4)

Te6edf3RNSTff7b72.Td2a8fflogTb4b4b4(Ta5d6ff"Ta5d6ffThis is currently not possible, due to this environment limiting access to the native Android APIs.Ta5d6ff"Tb4b4b4, Te6edf3RNSTff7b72.Td2a8ffLOG_CRITICALTb4b4b4)

Te6edf3RNSTff7b72.Td2a8ffpanicTb4b4b4(Tb4b4b4)

Tff7b72from T7ee787usbserial4a Tff7b72import Te6edf3serial4a Tff7b72as Te6edf3serial

Tff7b72selfTff7b72.Td2a8ffparity Tff7b72= Ta5d6ff"Ta5d6ffNTa5d6ff"

Tff7b72elseTb4b4b4:

Te6edf3RNSTff7b72.Td2a8fflogTb4b4b4(Ta5d6ff"Ta5d6ffCould not load USB serial module for Android, Serial interface cannot be created.Ta5d6ff"Tb4b4b4, Te6edf3RNSTff7b72.Td2a8ffLOG_CRITICALTb4b4b4)

Te6edf3RNSTff7b72.Td2a8fflogTb4b4b4(Ta5d6ff"Ta5d6ffYou can install this module by issuing: pip install usbserial4aTa5d6ff"Tb4b4b4, Te6edf3RNSTff7b72.Td2a8ffLOG_CRITICALTb4b4b4)

Te6edf3RNSTff7b72.Td2a8ffpanicTb4b4b4(Tb4b4b4)

Tff7b72elseTb4b4b4:

Tff7b72raise Tf85149SystemErrorTb4b4b4(Ta5d6ff"Ta5d6ffAndroid-specific interface was used on non-Android OSTa5d6ff"Tb4b4b4)

Tffa657superTb4b4b4(Tb4b4b4)Tff7b72.Td2a8ff__init__Tb4b4b4(Tb4b4b4)

Te6edf3c Tff7b72= Te6edf3InterfaceTff7b72.Td2a8ffget_config_objTb4b4b4(Te6edf3configurationTb4b4b4)

Te6edf3name Tff7b72= Te6edf3cTb4b4b4[Ta5d6ff"Ta5d6ffnameTa5d6ff"Tb4b4b4]

Te6edf3port Tff7b72= Te6edf3cTb4b4b4[Ta5d6ff"Ta5d6ffportTa5d6ff"Tb4b4b4] Tff7b72if Ta5d6ff"Ta5d6ffportTa5d6ff" Tff7b72in Te6edf3c Tff7b72else Tff7b72None

Te6edf3speed Tff7b72= Tffa657intTb4b4b4(Te6edf3cTb4b4b4[Ta5d6ff"Ta5d6ffspeedTa5d6ff"Tb4b4b4]Tb4b4b4) Tff7b72if Ta5d6ff"Ta5d6ffspeedTa5d6ff" Tff7b72in Te6edf3c Tff7b72else T79c0ff9600

Te6edf3databits Tff7b72= Tffa657intTb4b4b4(Te6edf3cTb4b4b4[Ta5d6ff"Ta5d6ffdatabitsTa5d6ff"Tb4b4b4]Tb4b4b4) Tff7b72if Ta5d6ff"Ta5d6ffdatabitsTa5d6ff" Tff7b72in Te6edf3c Tff7b72else T79c0ff8

Te6edf3parity Tff7b72= Te6edf3cTb4b4b4[Ta5d6ff"Ta5d6ffparityTa5d6ff"Tb4b4b4] Tff7b72if Ta5d6ff"Ta5d6ffparityTa5d6ff" Tff7b72in Te6edf3c Tff7b72else Ta5d6ff"Ta5d6ffNTa5d6ff"

Te6edf3stopbits Tff7b72= Tffa657intTb4b4b4(Te6edf3cTb4b4b4[Ta5d6ff"Ta5d6ffstopbitsTa5d6ff"Tb4b4b4]Tb4b4b4) Tff7b72if Ta5d6ff"Ta5d6ffstopbitsTa5d6ff" Tff7b72in Te6edf3c Tff7b72else T79c0ff1

Tff7b72if Te6edf3port Tff7b72== Tff7b72NoneTb4b4b4:

Tff7b72raise Tf85149ValueErrorTb4b4b4(Ta5d6ff"Ta5d6ffNo port specified for serial interfaceTa5d6ff"Tb4b4b4)

Tff7b72selfTff7b72.Td2a8ffHW_MTU Tff7b72= T79c0ff564

Tff7b72selfTff7b72.Td2a8ffpyserial Tff7b72= Te6edf3serial

Tff7b72selfTff7b72.Td2a8ffserial Tff7b72= Tff7b72None

Tff7b72selfTff7b72.Td2a8ffowner Tff7b72= Te6edf3owner

Tff7b72selfTff7b72.Td2a8ffname Tff7b72= Te6edf3name

Tff7b72selfTff7b72.Td2a8ffport Tff7b72= Te6edf3port

Tff7b72selfTff7b72.Td2a8ffspeed Tff7b72= Te6edf3speed

Tff7b72selfTff7b72.Td2a8ffdatabits Tff7b72= Te6edf3databits

Tff7b72selfTff7b72.Td2a8ffparity Tff7b72= Ta5d6ff"Ta5d6ffNTa5d6ff"

Tff7b72selfTff7b72.Td2a8ffstopbits Tff7b72= Te6edf3stopbits

Tff7b72selfTff7b72.Td2a8fftimeout Tff7b72= T79c0ff100

Tff7b72selfTff7b72.Td2a8ffonline Tff7b72= Tff7b72False

Tff7b72selfTff7b72.Td2a8ffbitrate Tff7b72= Tff7b72selfTff7b72.Td2a8ffspeed

Tff7b72if Te6edf3parityTff7b72.Td2a8fflowerTb4b4b4(Tb4b4b4) Tff7b72== Ta5d6ff"Ta5d6ffeTa5d6ff" Tff7b72or Te6edf3parityTff7b72.Td2a8fflowerTb4b4b4(Tb4b4b4) Tff7b72== Ta5d6ff"Ta5d6ffevenTa5d6ff"Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffparity Tff7b72= Ta5d6ff"Ta5d6ffETa5d6ff"

Tff7b72if Te6edf3parityTff7b72.Td2a8fflowerTb4b4b4(Tb4b4b4) Tff7b72== Ta5d6ff"Ta5d6ffoTa5d6ff" Tff7b72or Te6edf3parityTff7b72.Td2a8fflowerTb4b4b4(Tb4b4b4) Tff7b72== Ta5d6ff"Ta5d6ffoddTa5d6ff"Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffparity Tff7b72= Ta5d6ff"Ta5d6ffOTa5d6ff"

Tff7b72tryTb4b4b4:

Tff7b72selfTff7b72.Td2a8ffopen_portTb4b4b4(Tb4b4b4)

Tff7b72except Tf85149Exception Tff7b72as Te6edf3eTb4b4b4:

Te6edf3RNSTff7b72.Td2a8fflogTb4b4b4(Ta5d6ff"Ta5d6ffCould not open serial port for interface Ta5d6ff"Tff7b72+Tffa657strTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4, Te6edf3RNSTff7b72.Td2a8ffLOG_ERRORTb4b4b4)

Tff7b72raise Te6edf3e

Tff7b72if Tff7b72selfTff7b72.Td2a8ffserialTff7b72.Td2a8ffis_openTb4b4b4:

Tff7b72selfTff7b72.Td2a8ffconfigure_deviceTb4b4b4(Tb4b4b4)

Tff7b72elseTb4b4b4:

Tff7b72raise Tf85149IOErrorTb4b4b4(Ta5d6ff"Ta5d6ffCould not open serial portTa5d6ff"Tb4b4b4)

Tff7b72def Td2a8ffopen_portTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Te6edf3RNSTff7b72.Td2a8fflogTb4b4b4(Ta5d6ff"Ta5d6ffOpening serial port Ta5d6ff"Tff7b72+Tff7b72selfTff7b72.Td2a8ffportTff7b72+Ta5d6ff"Ta5d6ff...Ta5d6ff"Tb4b4b4)

T8b949e# Get device parameters

Tff7b72from T7ee787usb4a Tff7b72import Te6edf3usb

Te6edf3device Tff7b72= Te6edf3usbTff7b72.Td2a8ffget_usb_deviceTb4b4b4(Tff7b72selfTff7b72.Td2a8ffportTb4b4b4)

Tff7b72if Te6edf3deviceTb4b4b4:

Te6edf3vid Tff7b72= Te6edf3deviceTff7b72.Td2a8ffgetVendorIdTb4b4b4(Tb4b4b4)

Te6edf3pid Tff7b72= Te6edf3deviceTff7b72.Td2a8ffgetProductIdTb4b4b4(Tb4b4b4)

T8b949e# Driver overrides for speficic chips

Te6edf3proxy Tff7b72= Tff7b72selfTff7b72.Td2a8ffpyserialTff7b72.Td2a8ffget_serial_port

Tff7b72if Te6edf3vid Tff7b72== T79c0ff0x1A86 Tff7b72and Te6edf3pid Tff7b72== T79c0ff0x55D4Tb4b4b4:

T8b949e# Force CDC driver for Qinheng CH34x

Te6edf3RNSTff7b72.Td2a8fflogTb4b4b4(Tffa657strTb4b4b4(Tff7b72selfTb4b4b4)Tff7b72+Ta5d6ff"Ta5d6ff using CDC driver for Ta5d6ff"Tff7b72+Te6edf3RNSTff7b72.Td2a8ffhexrepTb4b4b4(Te6edf3vidTb4b4b4)Tff7b72+Ta5d6ff"Ta5d6ff:Ta5d6ff"Tff7b72+Te6edf3RNSTff7b72.Td2a8ffhexrepTb4b4b4(Te6edf3pidTb4b4b4)Tb4b4b4, Te6edf3RNSTff7b72.Td2a8ffLOG_DEBUGTb4b4b4)

Tff7b72from T7ee787usbserial4aT7ee787.T7ee787cdcacmserial4a Tff7b72import Te6edf3CdcAcmSerial

Te6edf3proxy Tff7b72= Te6edf3CdcAcmSerial

Tff7b72selfTff7b72.Td2a8ffserial Tff7b72= Te6edf3proxyTb4b4b4(

Tff7b72selfTff7b72.Td2a8ffportTb4b4b4,

Te6edf3baudrate Tff7b72= Tff7b72selfTff7b72.Td2a8ffspeedTb4b4b4,

Te6edf3bytesize Tff7b72= Tff7b72selfTff7b72.Td2a8ffdatabitsTb4b4b4,

Te6edf3parity Tff7b72= Tff7b72selfTff7b72.Td2a8ffparityTb4b4b4,

Te6edf3stopbits Tff7b72= Tff7b72selfTff7b72.Td2a8ffstopbitsTb4b4b4,

Te6edf3xonxoff Tff7b72= Tff7b72FalseTb4b4b4,

Te6edf3rtscts Tff7b72= Tff7b72FalseTb4b4b4,

Te6edf3timeout Tff7b72= Tff7b72NoneTb4b4b4,

Te6edf3inter_byte_timeout Tff7b72= Tff7b72NoneTb4b4b4,

T8b949e# write_timeout = wtimeout,

Te6edf3dsrdtr Tff7b72= Tff7b72FalseTb4b4b4,

Tb4b4b4)

Tff7b72if Te6edf3vid Tff7b72== T79c0ff0x0403Tb4b4b4:

T8b949e# Hardware parameters for FTDI devices @ 115200 baud

Tff7b72selfTff7b72.Td2a8ffserialTff7b72.Td2a8ffDEFAULT_READ_BUFFER_SIZE Tff7b72= T79c0ff16 Tff7b72* T79c0ff1024

Tff7b72selfTff7b72.Td2a8ffserialTff7b72.Td2a8ffUSB_READ_TIMEOUT_MILLIS Tff7b72= T79c0ff100

Tff7b72selfTff7b72.Td2a8ffserialTff7b72.Td2a8fftimeout Tff7b72= T79c0ff0.1

Tff7b72elif Te6edf3vid Tff7b72== T79c0ff0x10C4Tb4b4b4:

T8b949e# Hardware parameters for SiLabs CP210x @ 115200 baud

Tff7b72selfTff7b72.Td2a8ffserialTff7b72.Td2a8ffDEFAULT_READ_BUFFER_SIZE Tff7b72= T79c0ff64

Tff7b72selfTff7b72.Td2a8ffserialTff7b72.Td2a8ffUSB_READ_TIMEOUT_MILLIS Tff7b72= T79c0ff12

Tff7b72selfTff7b72.Td2a8ffserialTff7b72.Td2a8fftimeout Tff7b72= T79c0ff0.012

Tff7b72elif Te6edf3vid Tff7b72== T79c0ff0x1A86 Tff7b72and Te6edf3pid Tff7b72== T79c0ff0x55D4Tb4b4b4:

T8b949e# Hardware parameters for Qinheng CH34x @ 115200 baud

Tff7b72selfTff7b72.Td2a8ffserialTff7b72.Td2a8ffDEFAULT_READ_BUFFER_SIZE Tff7b72= T79c0ff64

Tff7b72selfTff7b72.Td2a8ffserialTff7b72.Td2a8ffUSB_READ_TIMEOUT_MILLIS Tff7b72= T79c0ff12

Tff7b72selfTff7b72.Td2a8ffserialTff7b72.Td2a8fftimeout Tff7b72= T79c0ff0.1

Tff7b72elseTb4b4b4:

T8b949e# Default values

Tff7b72selfTff7b72.Td2a8ffserialTff7b72.Td2a8ffDEFAULT_READ_BUFFER_SIZE Tff7b72= T79c0ff1 Tff7b72* T79c0ff1024

Tff7b72selfTff7b72.Td2a8ffserialTff7b72.Td2a8ffUSB_READ_TIMEOUT_MILLIS Tff7b72= T79c0ff100

Tff7b72selfTff7b72.Td2a8ffserialTff7b72.Td2a8fftimeout Tff7b72= T79c0ff0.1

Te6edf3RNSTff7b72.Td2a8fflogTb4b4b4(Tffa657strTb4b4b4(Tff7b72selfTb4b4b4)Tff7b72+Ta5d6ff"Ta5d6ff USB read buffer size set to Ta5d6ff"Tff7b72+Te6edf3RNSTff7b72.Td2a8ffprettysizeTb4b4b4(Tff7b72selfTff7b72.Td2a8ffserialTff7b72.Td2a8ffDEFAULT_READ_BUFFER_SIZETb4b4b4)Tb4b4b4, Te6edf3RNSTff7b72.Td2a8ffLOG_DEBUGTb4b4b4)

Te6edf3RNSTff7b72.Td2a8fflogTb4b4b4(Tffa657strTb4b4b4(Tff7b72selfTb4b4b4)Tff7b72+Ta5d6ff"Ta5d6ff USB read timeout set to Ta5d6ff"Tff7b72+Tffa657strTb4b4b4(Tff7b72selfTff7b72.Td2a8ffserialTff7b72.Td2a8ffUSB_READ_TIMEOUT_MILLISTb4b4b4)Tff7b72+Ta5d6ff"Ta5d6ffmsTa5d6ff"Tb4b4b4, Te6edf3RNSTff7b72.Td2a8ffLOG_DEBUGTb4b4b4)

Te6edf3RNSTff7b72.Td2a8fflogTb4b4b4(Tffa657strTb4b4b4(Tff7b72selfTb4b4b4)Tff7b72+Ta5d6ff"Ta5d6ff USB write timeout set to Ta5d6ff"Tff7b72+Tffa657strTb4b4b4(Tff7b72selfTff7b72.Td2a8ffserialTff7b72.Td2a8ffUSB_WRITE_TIMEOUT_MILLISTb4b4b4)Tff7b72+Ta5d6ff"Ta5d6ffmsTa5d6ff"Tb4b4b4, Te6edf3RNSTff7b72.Td2a8ffLOG_DEBUGTb4b4b4)

Tff7b72def Td2a8ffconfigure_deviceTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Te6edf3sleepTb4b4b4(T79c0ff0.5Tb4b4b4)

Te6edf3thread Tff7b72= Te6edf3threadingTff7b72.Td2a8ffThreadTb4b4b4(Te6edf3targetTff7b72=Tff7b72selfTff7b72.Td2a8ffreadLoopTb4b4b4)

Te6edf3threadTff7b72.Td2a8ffdaemon Tff7b72= Tff7b72True

Te6edf3threadTff7b72.Td2a8ffstartTb4b4b4(Tb4b4b4)

Tff7b72selfTff7b72.Td2a8ffonline Tff7b72= Tff7b72True

Te6edf3RNSTff7b72.Td2a8fflogTb4b4b4(Ta5d6ff"Ta5d6ffSerial port Ta5d6ff"Tff7b72+Tff7b72selfTff7b72.Td2a8ffportTff7b72+Ta5d6ff"Ta5d6ff is now openTa5d6ff"Tb4b4b4, Te6edf3RNSTff7b72.Td2a8ffLOG_VERBOSETb4b4b4)

Tff7b72def Td2a8ffprocess_incomingTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3dataTb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffrxb Tff7b72+Tff7b72= Tffa657lenTb4b4b4(Te6edf3dataTb4b4b4)

Tff7b72def Td2a8ffafTb4b4b4(Tb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffownerTff7b72.Td2a8ffinboundTb4b4b4(Te6edf3dataTb4b4b4, Tff7b72selfTb4b4b4)

Te6edf3threadingTff7b72.Td2a8ffThreadTb4b4b4(Te6edf3targetTff7b72=Te6edf3afTb4b4b4, Te6edf3daemonTff7b72=Tff7b72TrueTb4b4b4)Tff7b72.Td2a8ffstartTb4b4b4(Tb4b4b4)

Tff7b72def Td2a8ffprocess_outgoingTb4b4b4(Tff7b72selfTb4b4b4,Te6edf3dataTb4b4b4)Tb4b4b4:

Tff7b72if Tff7b72selfTff7b72.Td2a8ffonlineTb4b4b4:

Te6edf3data Tff7b72= Tffa657bytesTb4b4b4(Tb4b4b4[Te6edf3HDLCTff7b72.Td2a8ffFLAGTb4b4b4]Tb4b4b4)Tff7b72+Te6edf3HDLCTff7b72.Td2a8ffescapeTb4b4b4(Te6edf3dataTb4b4b4)Tff7b72+Tffa657bytesTb4b4b4(Tb4b4b4[Te6edf3HDLCTff7b72.Td2a8ffFLAGTb4b4b4]Tb4b4b4)

Te6edf3written Tff7b72= Tff7b72selfTff7b72.Td2a8ffserialTff7b72.Td2a8ffwriteTb4b4b4(Te6edf3dataTb4b4b4)

Tff7b72selfTff7b72.Td2a8fftxb Tff7b72+Tff7b72= Tffa657lenTb4b4b4(Te6edf3dataTb4b4b4)

Tff7b72if Te6edf3written Tff7b72!= Tffa657lenTb4b4b4(Te6edf3dataTb4b4b4)Tb4b4b4:

Tff7b72raise Tf85149IOErrorTb4b4b4(Ta5d6ff"Ta5d6ffSerial interface only wrote Ta5d6ff"Tff7b72+Tffa657strTb4b4b4(Te6edf3writtenTb4b4b4)Tff7b72+Ta5d6ff"Ta5d6ff bytes of Ta5d6ff"Tff7b72+Tffa657strTb4b4b4(Tffa657lenTb4b4b4(Te6edf3dataTb4b4b4)Tb4b4b4)Tb4b4b4)

Tff7b72def Td2a8ffreadLoopTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72tryTb4b4b4:

Te6edf3in_frame Tff7b72= Tff7b72False

Te6edf3escape Tff7b72= Tff7b72False

Te6edf3data_buffer Tff7b72= Ta5d6ffbTa5d6ff"Ta5d6ff"

Te6edf3last_read_ms Tff7b72= Tffa657intTb4b4b4(Te6edf3timeTff7b72.Td2a8fftimeTb4b4b4(Tb4b4b4)Tff7b72*T79c0ff1000Tb4b4b4)

Tff7b72while Tff7b72selfTff7b72.Td2a8ffserialTff7b72.Td2a8ffis_openTb4b4b4:

Te6edf3serial_bytes Tff7b72= Tff7b72selfTff7b72.Td2a8ffserialTff7b72.Td2a8ffreadTb4b4b4(Tb4b4b4)

Te6edf3got Tff7b72= Tffa657lenTb4b4b4(Te6edf3serial_bytesTb4b4b4)

Tff7b72for Te6edf3byte Tff7b72in Te6edf3serial_bytesTb4b4b4:

Te6edf3last_read_ms Tff7b72= Tffa657intTb4b4b4(Te6edf3timeTff7b72.Td2a8fftimeTb4b4b4(Tb4b4b4)Tff7b72*T79c0ff1000Tb4b4b4)

Tff7b72if Tb4b4b4(Te6edf3in_frame Tff7b72and Te6edf3byte Tff7b72== Te6edf3HDLCTff7b72.Td2a8ffFLAGTb4b4b4)Tb4b4b4:

Te6edf3in_frame Tff7b72= Tff7b72False

Tff7b72selfTff7b72.Td2a8ffprocess_incomingTb4b4b4(Te6edf3data_bufferTb4b4b4)

Tff7b72elif Tb4b4b4(Te6edf3byte Tff7b72== Te6edf3HDLCTff7b72.Td2a8ffFLAGTb4b4b4)Tb4b4b4:

Te6edf3in_frame Tff7b72= Tff7b72True

Te6edf3data_buffer Tff7b72= Ta5d6ffbTa5d6ff"Ta5d6ff"

Tff7b72elif Tb4b4b4(Te6edf3in_frame Tff7b72and Tffa657lenTb4b4b4(Te6edf3data_bufferTb4b4b4) Tff7b72< Tff7b72selfTff7b72.Td2a8ffHW_MTUTb4b4b4)Tb4b4b4:

Tff7b72if Tb4b4b4(Te6edf3byte Tff7b72== Te6edf3HDLCTff7b72.Td2a8ffESCTb4b4b4)Tb4b4b4:

Te6edf3escape Tff7b72= Tff7b72True

Tff7b72elseTb4b4b4:

Tff7b72if Tb4b4b4(Te6edf3escapeTb4b4b4)Tb4b4b4:

Tff7b72if Tb4b4b4(Te6edf3byte Tff7b72== Te6edf3HDLCTff7b72.Td2a8ffFLAG Tff7b72^ Te6edf3HDLCTff7b72.Td2a8ffESC_MASKTb4b4b4)Tb4b4b4:

Te6edf3byte Tff7b72= Te6edf3HDLCTff7b72.Td2a8ffFLAG

Tff7b72if Tb4b4b4(Te6edf3byte Tff7b72== Te6edf3HDLCTff7b72.Td2a8ffESC Tff7b72^ Te6edf3HDLCTff7b72.Td2a8ffESC_MASKTb4b4b4)Tb4b4b4:

Te6edf3byte Tff7b72= Te6edf3HDLCTff7b72.Td2a8ffESC

Te6edf3escape Tff7b72= Tff7b72False

Te6edf3data_buffer Tff7b72= Te6edf3data_bufferTff7b72+Tffa657bytesTb4b4b4(Tb4b4b4[Te6edf3byteTb4b4b4]Tb4b4b4)

Tff7b72if Te6edf3got Tff7b72== T79c0ff0Tb4b4b4:

Te6edf3time_since_last Tff7b72= Tffa657intTb4b4b4(Te6edf3timeTff7b72.Td2a8fftimeTb4b4b4(Tb4b4b4)Tff7b72*T79c0ff1000Tb4b4b4) Tff7b72- Te6edf3last_read_ms

Tff7b72if Tffa657lenTb4b4b4(Te6edf3data_bufferTb4b4b4) Tff7b72> T79c0ff0 Tff7b72and Te6edf3time_since_last Tff7b72> Tff7b72selfTff7b72.Td2a8fftimeoutTb4b4b4:

Te6edf3data_buffer Tff7b72= Ta5d6ffbTa5d6ff"Ta5d6ff"

Te6edf3in_frame Tff7b72= Tff7b72False

Te6edf3escape Tff7b72= Tff7b72False

T8b949e# sleep(0.08)

Tff7b72except Tf85149Exception Tff7b72as Te6edf3eTb4b4b4:

Tff7b72selfTff7b72.Td2a8ffonline Tff7b72= Tff7b72False

Te6edf3RNSTff7b72.Td2a8fflogTb4b4b4(Ta5d6ff"Ta5d6ffA serial port error occurred, the contained exception was: Ta5d6ff"Tff7b72+Tffa657strTb4b4b4(Te6edf3eTb4b4b4)Tb4b4b4, Te6edf3RNSTff7b72.Td2a8ffLOG_ERRORTb4b4b4)

Te6edf3RNSTff7b72.Td2a8fflogTb4b4b4(Ta5d6ff"Ta5d6ffThe interface Ta5d6ff"Tff7b72+Tffa657strTb4b4b4(Tff7b72selfTb4b4b4)Tff7b72+Ta5d6ff"Ta5d6ff experienced an unrecoverable error and is now offline.Ta5d6ff"Tb4b4b4, Te6edf3RNSTff7b72.Td2a8ffLOG_ERRORTb4b4b4)

Tff7b72if Te6edf3RNSTff7b72.Td2a8ffReticulumTff7b72.Td2a8ffpanic_on_interface_errorTb4b4b4:

Te6edf3RNSTff7b72.Td2a8ffpanicTb4b4b4(Tb4b4b4)

Te6edf3RNSTff7b72.Td2a8fflogTb4b4b4(Ta5d6ff"Ta5d6ffReticulum will attempt to reconnect the interface periodically.Ta5d6ff"Tb4b4b4, Te6edf3RNSTff7b72.Td2a8ffLOG_ERRORTb4b4b4)

Tff7b72selfTff7b72.Td2a8ffonline Tff7b72= Tff7b72False

Tff7b72selfTff7b72.Td2a8ffserialTff7b72.Td2a8ffcloseTb4b4b4(Tb4b4b4)

Tff7b72selfTff7b72.Td2a8ffreconnect_portTb4b4b4(Tb4b4b4)

Tff7b72def Td2a8ffreconnect_portTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72while Tff7b72not Tff7b72selfTff7b72.Td2a8ffonlineTb4b4b4:

Tff7b72tryTb4b4b4:

Te6edf3timeTff7b72.Td2a8ffsleepTb4b4b4(T79c0ff5Tb4b4b4)

Te6edf3RNSTff7b72.Td2a8fflogTb4b4b4(Ta5d6ff"Ta5d6ffAttempting to reconnect serial port Ta5d6ff"Tff7b72+Tffa657strTb4b4b4(Tff7b72selfTff7b72.Td2a8ffportTb4b4b4)Tff7b72+Ta5d6ff"Ta5d6ff for Ta5d6ff"Tff7b72+Tffa657strTb4b4b4(Tff7b72selfTb4b4b4)Tff7b72+Ta5d6ff"Ta5d6ff...Ta5d6ff"Tb4b4b4, Te6edf3RNSTff7b72.Td2a8ffLOG_VERBOSETb4b4b4)

Tff7b72selfTff7b72.Td2a8ffopen_portTb4b4b4(Tb4b4b4)

Tff7b72if Tff7b72selfTff7b72.Td2a8ffserialTff7b72.Td2a8ffis_openTb4b4b4:

Tff7b72selfTff7b72.Td2a8ffconfigure_deviceTb4b4b4(Tb4b4b4)

Tff7b72except Tf85149Exception Tff7b72as Te6edf3eTb4b4b4:

Te6edf3RNSTff7b72.Td2a8fflogTb4b4b4(Ta5d6ff"Ta5d6ffError while reconnecting port, the contained exception was: Ta5d6ff"Tff7b72+Tffa657strTb4b4b4(Te6edf3eTb4b4b4)Tb4b4b4, Te6edf3RNSTff7b72.Td2a8ffLOG_ERRORTb4b4b4)

Te6edf3RNSTff7b72.Td2a8fflogTb4b4b4(Ta5d6ff"Ta5d6ffReconnected serial port for Ta5d6ff"Tff7b72+Tffa657strTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4)

Tff7b72def Td2a8ffshould_ingress_limitTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72return Tff7b72False

Tff7b72def Tff7b72__str__Tb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72return Ta5d6ff"Ta5d6ffSerialInterface[Ta5d6ff"Tff7b72+Tff7b72selfTff7b72.Td2a8ffnameTff7b72+Ta5d6ff"Ta5d6ff]Ta5d6ff"