Added Android-specific RNode interface. Contains debug code. Not ready yet. Hang in there.
This commit is contained in:
Mark Qvist
parent
9cad90266e
commit
004bf27526
727
RNS/Interfaces/Android/RNodeInterface.py
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727
RNS/Interfaces/Android/RNodeInterface.py
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# MIT License
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#
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# Copyright (c) 2016-2022 Mark Qvist / unsigned.io
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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from .Interface import Interface
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from time import sleep
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import sys
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import threading
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import time
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import math
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import RNS
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class KISS():
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FEND = 0xC0
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FESC = 0xDB
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TFEND = 0xDC
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TFESC = 0xDD
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CMD_UNKNOWN = 0xFE
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CMD_DATA = 0x00
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CMD_FREQUENCY = 0x01
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CMD_BANDWIDTH = 0x02
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CMD_TXPOWER = 0x03
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CMD_SF = 0x04
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CMD_CR = 0x05
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CMD_RADIO_STATE = 0x06
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CMD_RADIO_LOCK = 0x07
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CMD_DETECT = 0x08
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CMD_READY = 0x0F
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CMD_STAT_RX = 0x21
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CMD_STAT_TX = 0x22
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CMD_STAT_RSSI = 0x23
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CMD_STAT_SNR = 0x24
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CMD_BLINK = 0x30
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CMD_RANDOM = 0x40
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CMD_PLATFORM = 0x48
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CMD_MCU = 0x49
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CMD_FW_VERSION = 0x50
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CMD_ROM_READ = 0x51
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CMD_RESET = 0x55
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DETECT_REQ = 0x73
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DETECT_RESP = 0x46
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RADIO_STATE_OFF = 0x00
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RADIO_STATE_ON = 0x01
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RADIO_STATE_ASK = 0xFF
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CMD_ERROR = 0x90
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ERROR_INITRADIO = 0x01
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ERROR_TXFAILED = 0x02
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ERROR_EEPROM_LOCKED = 0x03
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PLATFORM_AVR = 0x90
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PLATFORM_ESP32 = 0x80
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@staticmethod
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def escape(data):
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data = data.replace(bytes([0xdb]), bytes([0xdb, 0xdd]))
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data = data.replace(bytes([0xc0]), bytes([0xdb, 0xdc]))
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return data
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class RNodeInterface(Interface):
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MAX_CHUNK = 32768
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owner = None
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port = None
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speed = None
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databits = None
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parity = None
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stopbits = None
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serial = None
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FREQ_MIN = 137000000
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FREQ_MAX = 1020000000
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RSSI_OFFSET = 157
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CALLSIGN_MAX_LEN = 32
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REQUIRED_FW_VER_MAJ = 1
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REQUIRED_FW_VER_MIN = 26
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RECONNECT_WAIT = 5
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def __init__(self, owner, name, port, frequency = None, bandwidth = None, txpower = None, sf = None, cr = None, flow_control = False, id_interval = None, id_callsign = None):
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import importlib
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if RNS.vendor.platformutils.is_android():
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self.on_android = True
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if importlib.util.find_spec('usbserial4a') != None:
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from usbserial4a import serial4a as serial
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self.parity = "N"
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else:
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RNS.log("Could not load USB serial module for Android, RNode interface cannot be created.", RNS.LOG_CRITICAL)
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RNS.panic()
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else:
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raise SystemError("Android-specific interface was used on non-Android OS")
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self.rxb = 0
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self.txb = 0
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self.HW_MTU = 508
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self.pyserial = serial
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self.serial = None
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self.owner = owner
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self.name = name
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self.port = port
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self.speed = 115200
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self.databits = 8
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self.stopbits = 1
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self.timeout = 150
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self.online = False
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self.frequency = frequency
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self.bandwidth = bandwidth
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self.txpower = txpower
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self.sf = sf
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self.cr = cr
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self.state = KISS.RADIO_STATE_OFF
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self.bitrate = 0
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self.platform = None
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self.mcu = None
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self.detected = False
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self.firmware_ok = False
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self.maj_version = 0
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self.min_version = 0
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self.last_id = 0
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self.first_tx = None
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self.reconnect_w = RNodeInterface.RECONNECT_WAIT
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self.r_frequency = None
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self.r_bandwidth = None
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self.r_txpower = None
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self.r_sf = None
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self.r_cr = None
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self.r_state = None
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self.r_lock = None
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self.r_stat_rx = None
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self.r_stat_tx = None
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self.r_stat_rssi = None
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self.r_random = None
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self.packet_queue = []
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self.flow_control = flow_control
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self.interface_ready = False
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self.announce_rate_target = None
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self.validcfg = True
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if (self.frequency < RNodeInterface.FREQ_MIN or self.frequency > RNodeInterface.FREQ_MAX):
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RNS.log("Invalid frequency configured for "+str(self), RNS.LOG_ERROR)
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self.validcfg = False
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if (self.txpower < 0 or self.txpower > 17):
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RNS.log("Invalid TX power configured for "+str(self), RNS.LOG_ERROR)
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self.validcfg = False
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if (self.bandwidth < 7800 or self.bandwidth > 500000):
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RNS.log("Invalid bandwidth configured for "+str(self), RNS.LOG_ERROR)
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self.validcfg = False
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if (self.sf < 7 or self.sf > 12):
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RNS.log("Invalid spreading factor configured for "+str(self), RNS.LOG_ERROR)
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self.validcfg = False
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if (self.cr < 5 or self.cr > 8):
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RNS.log("Invalid coding rate configured for "+str(self), RNS.LOG_ERROR)
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self.validcfg = False
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if id_interval != None and id_callsign != None:
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if (len(id_callsign.encode("utf-8")) <= RNodeInterface.CALLSIGN_MAX_LEN):
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self.should_id = True
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self.id_callsign = id_callsign.encode("utf-8")
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self.id_interval = id_interval
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else:
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RNS.log("The encoded ID callsign for "+str(self)+" exceeds the max length of "+str(RNodeInterface.CALLSIGN_MAX_LEN)+" bytes.", RNS.LOG_ERROR)
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self.validcfg = False
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else:
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self.id_interval = None
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self.id_callsign = None
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if (not self.validcfg):
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raise ValueError("The configuration for "+str(self)+" contains errors, interface is offline")
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try:
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self.open_port()
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if self.serial.is_open:
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self.configure_device()
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else:
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raise IOError("Could not open serial port")
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except Exception as e:
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RNS.log("Could not open serial port for interface "+str(self), RNS.LOG_ERROR)
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RNS.log("The contained exception was: "+str(e), RNS.LOG_ERROR)
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RNS.log("Reticulum will attempt to bring up this interface periodically", RNS.LOG_ERROR)
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thread = threading.Thread(target=self.reconnect_port)
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thread.daemon = True
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thread.start()
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def open_port(self):
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RNS.log("Opening serial port "+self.port+"...")
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# Get device parameters
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from usb4a import usb
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device = usb.get_usb_device(self.port)
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if device:
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vid = device.getVendorId()
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pid = device.getProductId()
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# Driver overrides for speficic chips
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proxy = self.pyserial.get_serial_port
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if vid == 0x1A86 and pid == 0x55D4:
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# Force CDC driver for Qinheng CH34x
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RNS.log(str(self)+" using CDC driver for "+RNS.hexrep(vid)+":"+RNS.hexrep(pid), RNS.LOG_DEBUG)
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from usbserial4a.cdcacmserial4a import CdcAcmSerial
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proxy = CdcAcmSerial
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self.serial = proxy(
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self.port,
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baudrate = self.speed,
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bytesize = self.databits,
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parity = self.parity,
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stopbits = self.stopbits,
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xonxoff = False,
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rtscts = False,
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timeout = None,
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inter_byte_timeout = None,
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# write_timeout = wtimeout,
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dsrdtr = False,
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)
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if vid == 0x0403:
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# Hardware parameters for FTDI devices @ 115200 baud
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self.serial.DEFAULT_READ_BUFFER_SIZE = 16 * 1024
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self.serial.USB_READ_TIMEOUT_MILLIS = 100
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self.serial.timeout = 0.1
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elif vid == 0x10C4:
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# Hardware parameters for SiLabs CP210x @ 115200 baud
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self.serial.DEFAULT_READ_BUFFER_SIZE = 64
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self.serial.USB_READ_TIMEOUT_MILLIS = 12
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self.serial.timeout = 0.012
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elif vid == 0x1A86 and pid == 0x55D4:
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# Hardware parameters for Qinheng CH34x @ 115200 baud
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self.serial.DEFAULT_READ_BUFFER_SIZE = 64
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self.serial.USB_READ_TIMEOUT_MILLIS = 12
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self.serial.timeout = 0.1
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else:
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# Default values
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self.serial.DEFAULT_READ_BUFFER_SIZE = 1 * 1024
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self.serial.USB_READ_TIMEOUT_MILLIS = 100
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self.serial.timeout = 0.1
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RNS.log(str(self)+" USB read buffer size set to "+RNS.prettysize(self.serial.USB_READ_BUFFER_SIZE), RNS.LOG_DEBUG)
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RNS.log(str(self)+" USB read timeout set to "+str(self.serial.USB_READ_TIMEOUT_MILLIS)+"ms", RNS.LOG_DEBUG)
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RNS.log(str(self)+" USB write timeout set to "+str(self.serial.USB_WRITE_TIMEOUT_MILLIS)+"ms", RNS.LOG_DEBUG)
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def configure_device(self):
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sleep(2.0)
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thread = threading.Thread(target=self.readLoop)
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thread.daemon = True
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thread.start()
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self.detect()
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sleep(0.4)
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if not self.detected:
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raise IOError("Could not detect device")
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# else:
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# if self.platform == KISS.PLATFORM_ESP32:
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# TODO: Consider reintroducing this
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# RNS.log("Resetting ESP32-based device before configuration...", RNS.LOG_VERBOSE)
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# self.hard_reset()
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# TODO: Check correct placement for reconnect support
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RNS.log("SETTING ONLINE STATUS TO TRUE -------------------")
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self.online = True
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RNS.log("Serial port "+self.port+" is now open")
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RNS.log("Configuring RNode interface...", RNS.LOG_VERBOSE)
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self.initRadio()
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if (self.validateRadioState()):
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self.interface_ready = True
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RNS.log(str(self)+" is configured and powered up")
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sleep(1.0)
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else:
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RNS.log("After configuring "+str(self)+", the reported radio parameters did not match your configuration.", RNS.LOG_ERROR)
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RNS.log("Make sure that your hardware actually supports the parameters specified in the configuration", RNS.LOG_ERROR)
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RNS.log("Aborting RNode startup", RNS.LOG_ERROR)
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self.serial.close()
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raise IOError("RNode interface did not pass configuration validation")
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def initRadio(self):
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self.setFrequency()
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time.sleep(0.1)
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self.setBandwidth()
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time.sleep(0.1)
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self.setTXPower()
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time.sleep(0.1)
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self.setSpreadingFactor()
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time.sleep(0.1)
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self.setCodingRate()
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time.sleep(0.1)
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self.setRadioState(KISS.RADIO_STATE_ON)
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time.sleep(0.1)
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def detect(self):
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kiss_command = bytes([KISS.FEND, KISS.CMD_DETECT, KISS.DETECT_REQ, KISS.FEND, KISS.CMD_FW_VERSION, 0x00, KISS.FEND, KISS.CMD_PLATFORM, 0x00, KISS.FEND, KISS.CMD_MCU, 0x00, KISS.FEND])
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written = self.serial.write(kiss_command)
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if written != len(kiss_command):
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raise IOError("An IO error occurred while detecting hardware for "+self(str))
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def hard_reset(self):
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kiss_command = bytes([KISS.FEND, KISS.CMD_RESET, 0xf8, KISS.FEND])
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written = self.serial.write(kiss_command)
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if written != len(kiss_command):
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raise IOError("An IO error occurred while restarting device")
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sleep(4.0);
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def setFrequency(self):
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c1 = self.frequency >> 24
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c2 = self.frequency >> 16 & 0xFF
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c3 = self.frequency >> 8 & 0xFF
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c4 = self.frequency & 0xFF
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data = KISS.escape(bytes([c1])+bytes([c2])+bytes([c3])+bytes([c4]))
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kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_FREQUENCY])+data+bytes([KISS.FEND])
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written = self.serial.write(kiss_command)
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if written != len(kiss_command):
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raise IOError("An IO error occurred while configuring frequency for "+self(str))
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def setBandwidth(self):
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c1 = self.bandwidth >> 24
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c2 = self.bandwidth >> 16 & 0xFF
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c3 = self.bandwidth >> 8 & 0xFF
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c4 = self.bandwidth & 0xFF
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data = KISS.escape(bytes([c1])+bytes([c2])+bytes([c3])+bytes([c4]))
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kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_BANDWIDTH])+data+bytes([KISS.FEND])
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written = self.serial.write(kiss_command)
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if written != len(kiss_command):
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raise IOError("An IO error occurred while configuring bandwidth for "+self(str))
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def setTXPower(self):
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txp = bytes([self.txpower])
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kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_TXPOWER])+txp+bytes([KISS.FEND])
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written = self.serial.write(kiss_command)
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if written != len(kiss_command):
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raise IOError("An IO error occurred while configuring TX power for "+self(str))
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def setSpreadingFactor(self):
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sf = bytes([self.sf])
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kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_SF])+sf+bytes([KISS.FEND])
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written = self.serial.write(kiss_command)
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if written != len(kiss_command):
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raise IOError("An IO error occurred while configuring spreading factor for "+self(str))
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def setCodingRate(self):
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cr = bytes([self.cr])
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kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_CR])+cr+bytes([KISS.FEND])
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written = self.serial.write(kiss_command)
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if written != len(kiss_command):
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raise IOError("An IO error occurred while configuring coding rate for "+self(str))
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def setRadioState(self, state):
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self.state = state
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kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_RADIO_STATE])+bytes([state])+bytes([KISS.FEND])
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written = self.serial.write(kiss_command)
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if written != len(kiss_command):
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raise IOError("An IO error occurred while configuring radio state for "+self(str))
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def validate_firmware(self):
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if (self.maj_version >= RNodeInterface.REQUIRED_FW_VER_MAJ):
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if (self.min_version >= RNodeInterface.REQUIRED_FW_VER_MIN):
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self.firmware_ok = True
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if self.firmware_ok:
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return
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RNS.log("The firmware version of the connected RNode is "+str(self.maj_version)+"."+str(self.min_version), RNS.LOG_ERROR)
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RNS.log("This version of Reticulum requires at least version "+str(RNodeInterface.REQUIRED_FW_VER_MAJ)+"."+str(RNodeInterface.REQUIRED_FW_VER_MIN), RNS.LOG_ERROR)
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RNS.log("Please update your RNode firmware with rnodeconf (https://github.com/markqvist/rnodeconfigutil/)")
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RNS.panic()
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def validateRadioState(self):
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RNS.log("Wating for radio configuration validation for "+str(self)+"...", RNS.LOG_VERBOSE)
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if not self.platform == KISS.PLATFORM_ESP32:
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sleep(1.00);
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else:
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sleep(2.00);
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self.validcfg = True
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if (self.r_frequency != None and abs(self.frequency - int(self.r_frequency)) > 100):
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RNS.log("Frequency mismatch", RNS.LOG_ERROR)
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self.validcfg = False
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if (self.bandwidth != self.r_bandwidth):
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RNS.log("Bandwidth mismatch", RNS.LOG_ERROR)
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self.validcfg = False
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if (self.txpower != self.r_txpower):
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RNS.log("TX power mismatch", RNS.LOG_ERROR)
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self.validcfg = False
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if (self.sf != self.r_sf):
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RNS.log("Spreading factor mismatch", RNS.LOG_ERROR)
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self.validcfg = False
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if (self.state != self.r_state):
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RNS.log("Radio state mismatch", RNS.LOG_ERROR)
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self.validcfg = False
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if (self.validcfg):
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return True
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else:
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return False
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def updateBitrate(self):
|
||||
try:
|
||||
self.bitrate = self.r_sf * ( (4.0/self.r_cr) / (math.pow(2,self.r_sf)/(self.r_bandwidth/1000)) ) * 1000
|
||||
self.bitrate_kbps = round(self.bitrate/1000.0, 2)
|
||||
RNS.log(str(self)+" On-air bitrate is now "+str(self.bitrate_kbps)+ " kbps", RNS.LOG_VERBOSE)
|
||||
except:
|
||||
self.bitrate = 0
|
||||
|
||||
def processIncoming(self, data):
|
||||
self.rxb += len(data)
|
||||
|
||||
def af():
|
||||
self.owner.inbound(data, self)
|
||||
threading.Thread(target=af, daemon=True).start()
|
||||
|
||||
self.r_stat_rssi = None
|
||||
self.r_stat_snr = None
|
||||
|
||||
|
||||
def processOutgoing(self,data):
|
||||
datalen = len(data)
|
||||
if self.online:
|
||||
if self.interface_ready:
|
||||
if self.flow_control:
|
||||
self.interface_ready = False
|
||||
|
||||
if data == self.id_callsign:
|
||||
self.first_tx = None
|
||||
else:
|
||||
if self.first_tx == None:
|
||||
self.first_tx = time.time()
|
||||
|
||||
data = KISS.escape(data)
|
||||
frame = bytes([0xc0])+bytes([0x00])+data+bytes([0xc0])
|
||||
|
||||
written = self.serial.write(frame)
|
||||
self.txb += datalen
|
||||
|
||||
if written != len(frame):
|
||||
raise IOError("Serial interface only wrote "+str(written)+" bytes of "+str(len(data)))
|
||||
else:
|
||||
self.queue(data)
|
||||
|
||||
def queue(self, data):
|
||||
self.packet_queue.append(data)
|
||||
|
||||
def process_queue(self):
|
||||
if len(self.packet_queue) > 0:
|
||||
data = self.packet_queue.pop(0)
|
||||
self.interface_ready = True
|
||||
self.processOutgoing(data)
|
||||
elif len(self.packet_queue) == 0:
|
||||
self.interface_ready = True
|
||||
|
||||
def readLoop(self):
|
||||
try:
|
||||
in_frame = False
|
||||
escape = False
|
||||
command = KISS.CMD_UNKNOWN
|
||||
data_buffer = b""
|
||||
command_buffer = b""
|
||||
last_read_ms = int(time.time()*1000)
|
||||
|
||||
# TODO: Ensure hotplug support
|
||||
while self.serial.is_open:
|
||||
if True or waiting_bytes > 0:
|
||||
# TODO: CHECK multibyte reads
|
||||
serial_bytes = self.serial.read()
|
||||
got = len(serial_bytes)
|
||||
|
||||
for byte in serial_bytes:
|
||||
last_read_ms = int(time.time()*1000)
|
||||
|
||||
if (in_frame and byte == KISS.FEND and command == KISS.CMD_DATA):
|
||||
in_frame = False
|
||||
RNS.log("F "+str(len(data_buffer)))
|
||||
self.processIncoming(data_buffer)
|
||||
data_buffer = b""
|
||||
command_buffer = b""
|
||||
elif (byte == KISS.FEND):
|
||||
RNS.log("R")
|
||||
in_frame = True
|
||||
command = KISS.CMD_UNKNOWN
|
||||
data_buffer = b""
|
||||
command_buffer = b""
|
||||
elif (in_frame and len(data_buffer) < self.HW_MTU):
|
||||
if (len(data_buffer) == 0 and command == KISS.CMD_UNKNOWN):
|
||||
command = byte
|
||||
RNS.log("C "+RNS.hexrep(command))
|
||||
elif (command == KISS.CMD_DATA):
|
||||
if (byte == KISS.FESC):
|
||||
escape = True
|
||||
else:
|
||||
if (escape):
|
||||
if (byte == KISS.TFEND):
|
||||
byte = KISS.FEND
|
||||
if (byte == KISS.TFESC):
|
||||
byte = KISS.FESC
|
||||
escape = False
|
||||
data_buffer = data_buffer+bytes([byte])
|
||||
elif (command == KISS.CMD_FREQUENCY):
|
||||
if (byte == KISS.FESC):
|
||||
escape = True
|
||||
else:
|
||||
if (escape):
|
||||
if (byte == KISS.TFEND):
|
||||
byte = KISS.FEND
|
||||
if (byte == KISS.TFESC):
|
||||
byte = KISS.FESC
|
||||
escape = False
|
||||
command_buffer = command_buffer+bytes([byte])
|
||||
if (len(command_buffer) == 4):
|
||||
self.r_frequency = command_buffer[0] << 24 | command_buffer[1] << 16 | command_buffer[2] << 8 | command_buffer[3]
|
||||
RNS.log(str(self)+" Radio reporting frequency is "+str(self.r_frequency/1000000.0)+" MHz", RNS.LOG_DEBUG)
|
||||
self.updateBitrate()
|
||||
|
||||
elif (command == KISS.CMD_BANDWIDTH):
|
||||
if (byte == KISS.FESC):
|
||||
escape = True
|
||||
else:
|
||||
if (escape):
|
||||
if (byte == KISS.TFEND):
|
||||
byte = KISS.FEND
|
||||
if (byte == KISS.TFESC):
|
||||
byte = KISS.FESC
|
||||
escape = False
|
||||
command_buffer = command_buffer+bytes([byte])
|
||||
if (len(command_buffer) == 4):
|
||||
self.r_bandwidth = command_buffer[0] << 24 | command_buffer[1] << 16 | command_buffer[2] << 8 | command_buffer[3]
|
||||
RNS.log(str(self)+" Radio reporting bandwidth is "+str(self.r_bandwidth/1000.0)+" KHz", RNS.LOG_DEBUG)
|
||||
self.updateBitrate()
|
||||
|
||||
elif (command == KISS.CMD_TXPOWER):
|
||||
self.r_txpower = byte
|
||||
RNS.log(str(self)+" Radio reporting TX power is "+str(self.r_txpower)+" dBm", RNS.LOG_DEBUG)
|
||||
elif (command == KISS.CMD_SF):
|
||||
self.r_sf = byte
|
||||
RNS.log(str(self)+" Radio reporting spreading factor is "+str(self.r_sf), RNS.LOG_DEBUG)
|
||||
self.updateBitrate()
|
||||
elif (command == KISS.CMD_CR):
|
||||
self.r_cr = byte
|
||||
RNS.log(str(self)+" Radio reporting coding rate is "+str(self.r_cr), RNS.LOG_DEBUG)
|
||||
self.updateBitrate()
|
||||
elif (command == KISS.CMD_RADIO_STATE):
|
||||
self.r_state = byte
|
||||
if self.r_state:
|
||||
RNS.log(str(self)+" Radio reporting state is online", RNS.LOG_DEBUG)
|
||||
else:
|
||||
RNS.log(str(self)+" Radio reporting state is offline", RNS.LOG_DEBUG)
|
||||
|
||||
elif (command == KISS.CMD_RADIO_LOCK):
|
||||
self.r_lock = byte
|
||||
elif (command == KISS.CMD_FW_VERSION):
|
||||
if (byte == KISS.FESC):
|
||||
escape = True
|
||||
else:
|
||||
if (escape):
|
||||
if (byte == KISS.TFEND):
|
||||
byte = KISS.FEND
|
||||
if (byte == KISS.TFESC):
|
||||
byte = KISS.FESC
|
||||
escape = False
|
||||
command_buffer = command_buffer+bytes([byte])
|
||||
if (len(command_buffer) == 2):
|
||||
self.maj_version = int(command_buffer[0])
|
||||
self.min_version = int(command_buffer[1])
|
||||
self.validate_firmware()
|
||||
|
||||
elif (command == KISS.CMD_STAT_RX):
|
||||
if (byte == KISS.FESC):
|
||||
escape = True
|
||||
else:
|
||||
if (escape):
|
||||
if (byte == KISS.TFEND):
|
||||
byte = KISS.FEND
|
||||
if (byte == KISS.TFESC):
|
||||
byte = KISS.FESC
|
||||
escape = False
|
||||
command_buffer = command_buffer+bytes([byte])
|
||||
if (len(command_buffer) == 4):
|
||||
self.r_stat_rx = ord(command_buffer[0]) << 24 | ord(command_buffer[1]) << 16 | ord(command_buffer[2]) << 8 | ord(command_buffer[3])
|
||||
|
||||
elif (command == KISS.CMD_STAT_TX):
|
||||
if (byte == KISS.FESC):
|
||||
escape = True
|
||||
else:
|
||||
if (escape):
|
||||
if (byte == KISS.TFEND):
|
||||
byte = KISS.FEND
|
||||
if (byte == KISS.TFESC):
|
||||
byte = KISS.FESC
|
||||
escape = False
|
||||
command_buffer = command_buffer+bytes([byte])
|
||||
if (len(command_buffer) == 4):
|
||||
self.r_stat_tx = ord(command_buffer[0]) << 24 | ord(command_buffer[1]) << 16 | ord(command_buffer[2]) << 8 | ord(command_buffer[3])
|
||||
|
||||
elif (command == KISS.CMD_STAT_RSSI):
|
||||
self.r_stat_rssi = byte-RNodeInterface.RSSI_OFFSET
|
||||
RNS.log("S1")
|
||||
elif (command == KISS.CMD_STAT_SNR):
|
||||
self.r_stat_snr = int.from_bytes(bytes([byte]), byteorder="big", signed=True) * 0.25
|
||||
RNS.log("S2")
|
||||
elif (command == KISS.CMD_RANDOM):
|
||||
self.r_random = byte
|
||||
elif (command == KISS.CMD_PLATFORM):
|
||||
self.platform = byte
|
||||
elif (command == KISS.CMD_MCU):
|
||||
self.mcu = byte
|
||||
elif (command == KISS.CMD_ERROR):
|
||||
if (byte == KISS.ERROR_INITRADIO):
|
||||
RNS.log(str(self)+" hardware initialisation error (code "+RNS.hexrep(byte)+")", RNS.LOG_ERROR)
|
||||
raise IOError("Radio initialisation failure")
|
||||
elif (byte == KISS.ERROR_INITRADIO):
|
||||
RNS.log(str(self)+" hardware TX error (code "+RNS.hexrep(byte)+")", RNS.LOG_ERROR)
|
||||
raise IOError("Hardware transmit failure")
|
||||
else:
|
||||
RNS.log(str(self)+" hardware error (code "+RNS.hexrep(byte)+")", RNS.LOG_ERROR)
|
||||
raise IOError("Unknown hardware failure")
|
||||
elif (command == KISS.CMD_RESET):
|
||||
if (byte == 0xF8):
|
||||
if self.platform == KISS.PLATFORM_ESP32:
|
||||
if self.online:
|
||||
RNS.log("Detected reset while device was online, reinitialising device...", RNS.LOG_ERROR)
|
||||
raise IOError("ESP32 reset")
|
||||
elif (command == KISS.CMD_READY):
|
||||
self.process_queue()
|
||||
elif (command == KISS.CMD_DETECT):
|
||||
if byte == KISS.DETECT_RESP:
|
||||
self.detected = True
|
||||
else:
|
||||
self.detected = False
|
||||
|
||||
else:
|
||||
RNS.log("NC")
|
||||
|
||||
elif (not in_frame and byte != KISS.FEND):
|
||||
RNS.log("UF")
|
||||
|
||||
if got == 0:
|
||||
time_since_last = int(time.time()*1000) - last_read_ms
|
||||
if len(data_buffer) > 0 and time_since_last > self.timeout:
|
||||
RNS.log(str(self)+" serial read timeout", RNS.LOG_DEBUG)
|
||||
data_buffer = b""
|
||||
in_frame = False
|
||||
command = KISS.CMD_UNKNOWN
|
||||
escape = False
|
||||
|
||||
if self.id_interval != None and self.id_callsign != None:
|
||||
if self.first_tx != None:
|
||||
if time.time() > self.first_tx + self.id_interval:
|
||||
RNS.log("Interface "+str(self)+" is transmitting beacon data: "+str(self.id_callsign.decode("utf-8")), RNS.LOG_DEBUG)
|
||||
self.processOutgoing(self.id_callsign)
|
||||
# sleep(0.08)
|
||||
|
||||
except Exception as e:
|
||||
self.online = False
|
||||
RNS.log("A serial port error occurred, the contained exception was: "+str(e), RNS.LOG_ERROR)
|
||||
RNS.log("The interface "+str(self)+" experienced an unrecoverable error and is now offline.", RNS.LOG_ERROR)
|
||||
|
||||
if RNS.Reticulum.panic_on_interface_error:
|
||||
RNS.panic()
|
||||
|
||||
RNS.log("Reticulum will attempt to reconnect the interface periodically.", RNS.LOG_ERROR)
|
||||
|
||||
self.online = False
|
||||
self.serial.close()
|
||||
self.reconnect_port()
|
||||
|
||||
def reconnect_port(self):
|
||||
while not self.online:
|
||||
try:
|
||||
time.sleep(self.reconnect_w)
|
||||
RNS.log("Attempting to reconnect serial port "+str(self.port)+" for "+str(self)+"...", RNS.LOG_VERBOSE)
|
||||
self.open_port()
|
||||
if hasattr(self, "serial") and self.serial != None and self.serial.is_open:
|
||||
self.configure_device()
|
||||
except Exception as e:
|
||||
RNS.log("Error while reconnecting port, the contained exception was: "+str(e), RNS.LOG_ERROR)
|
||||
|
||||
RNS.log("Reconnected serial port for "+str(self))
|
||||
|
||||
def __str__(self):
|
||||
return "RNodeInterface["+str(self.name)+"]"
|
||||
|
||||
Loading…
Reference in New Issue
Block a user