mirror of
https://github.com/markqvist/Reticulum.git
synced 2025-12-15 08:29:24 -05:00
Indentation and formatting cleanup
This commit is contained in:
Mark Qvist
parent
e4dfd052e6
commit
bd098c338a
17 changed files with 4477 additions and 4477 deletions
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@ -8,298 +8,298 @@ import time
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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_TXDELAY = 0x01
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CMD_P = 0x02
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CMD_SLOTTIME = 0x03
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CMD_TXTAIL = 0x04
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CMD_FULLDUPLEX = 0x05
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CMD_SETHARDWARE = 0x06
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CMD_READY = 0x0F
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CMD_RETURN = 0xFF
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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_TXDELAY = 0x01
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CMD_P = 0x02
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CMD_SLOTTIME = 0x03
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CMD_TXTAIL = 0x04
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CMD_FULLDUPLEX = 0x05
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CMD_SETHARDWARE = 0x06
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CMD_READY = 0x0F
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CMD_RETURN = 0xFF
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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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@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 AX25():
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PID_NOLAYER3 = 0xF0
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CTRL_UI = 0x03
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CRC_CORRECT = bytes([0xF0])+bytes([0xB8])
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HEADER_SIZE = 16
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PID_NOLAYER3 = 0xF0
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CTRL_UI = 0x03
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CRC_CORRECT = bytes([0xF0])+bytes([0xB8])
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HEADER_SIZE = 16
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class AX25KISSInterface(Interface):
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MAX_CHUNK = 32768
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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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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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def __init__(self, owner, name, callsign, ssid, port, speed, databits, parity, stopbits, preamble, txtail, persistence, slottime, flow_control):
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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.src_call = callsign.upper().encode("ascii")
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self.src_ssid = ssid
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self.dst_call = "APZRNS".encode("ascii")
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self.dst_ssid = 0
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self.port = port
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self.speed = speed
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self.databits = databits
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self.parity = serial.PARITY_NONE
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self.stopbits = stopbits
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self.timeout = 100
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self.online = False
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# TODO: Sane default and make this configurable
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# TODO: Changed to 25ms instead of 100ms, check it
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self.txdelay = 0.025
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def __init__(self, owner, name, callsign, ssid, port, speed, databits, parity, stopbits, preamble, txtail, persistence, slottime, flow_control):
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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.src_call = callsign.upper().encode("ascii")
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self.src_ssid = ssid
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self.dst_call = "APZRNS".encode("ascii")
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self.dst_ssid = 0
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self.port = port
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self.speed = speed
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self.databits = databits
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self.parity = serial.PARITY_NONE
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self.stopbits = stopbits
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self.timeout = 100
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self.online = False
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# TODO: Sane default and make this configurable
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# TODO: Changed to 25ms instead of 100ms, check it
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self.txdelay = 0.025
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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.packet_queue = []
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self.flow_control = flow_control
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self.interface_ready = False
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if (len(self.src_call) < 3 or len(self.src_call) > 6):
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raise ValueError("Invalid callsign for "+str(self))
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if (len(self.src_call) < 3 or len(self.src_call) > 6):
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raise ValueError("Invalid callsign for "+str(self))
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if (self.src_ssid < 0 or self.src_ssid > 15):
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raise ValueError("Invalid SSID for "+str(self))
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if (self.src_ssid < 0 or self.src_ssid > 15):
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raise ValueError("Invalid SSID for "+str(self))
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self.preamble = preamble if preamble != None else 350;
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self.txtail = txtail if txtail != None else 20;
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self.persistence = persistence if persistence != None else 64;
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self.slottime = slottime if slottime != None else 20;
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self.preamble = preamble if preamble != None else 350;
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self.txtail = txtail if txtail != None else 20;
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self.persistence = persistence if persistence != None else 64;
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self.slottime = slottime if slottime != None else 20;
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if parity.lower() == "e" or parity.lower() == "even":
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self.parity = serial.PARITY_EVEN
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if parity.lower() == "e" or parity.lower() == "even":
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self.parity = serial.PARITY_EVEN
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if parity.lower() == "o" or parity.lower() == "odd":
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self.parity = serial.PARITY_ODD
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if parity.lower() == "o" or parity.lower() == "odd":
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self.parity = serial.PARITY_ODD
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try:
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RNS.log("Opening serial port "+self.port+"...")
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self.serial = serial.Serial(
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port = 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 = 0,
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inter_byte_timeout = None,
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write_timeout = None,
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dsrdtr = False,
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)
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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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raise e
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try:
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RNS.log("Opening serial port "+self.port+"...")
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self.serial = serial.Serial(
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port = 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 = 0,
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inter_byte_timeout = None,
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write_timeout = None,
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dsrdtr = False,
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)
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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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raise e
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if self.serial.is_open:
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# Allow time for interface to initialise before config
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sleep(2.0)
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thread = threading.Thread(target=self.readLoop)
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thread.setDaemon(True)
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thread.start()
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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 AX.25 KISS interface parameters...")
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self.setPreamble(self.preamble)
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self.setTxTail(self.txtail)
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self.setPersistence(self.persistence)
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self.setSlotTime(self.slottime)
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self.setFlowControl(self.flow_control)
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self.interface_ready = True
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RNS.log("AX.25 KISS interface configured")
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sleep(2)
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else:
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raise IOError("Could not open serial port")
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if self.serial.is_open:
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# Allow time for interface to initialise before config
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sleep(2.0)
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thread = threading.Thread(target=self.readLoop)
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thread.setDaemon(True)
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thread.start()
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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 AX.25 KISS interface parameters...")
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self.setPreamble(self.preamble)
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self.setTxTail(self.txtail)
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self.setPersistence(self.persistence)
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self.setSlotTime(self.slottime)
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self.setFlowControl(self.flow_control)
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self.interface_ready = True
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RNS.log("AX.25 KISS interface configured")
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sleep(2)
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else:
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raise IOError("Could not open serial port")
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def setPreamble(self, preamble):
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preamble_ms = preamble
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preamble = int(preamble_ms / 10)
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if preamble < 0:
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preamble = 0
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if preamble > 255:
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preamble = 255
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def setPreamble(self, preamble):
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preamble_ms = preamble
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preamble = int(preamble_ms / 10)
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if preamble < 0:
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preamble = 0
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if preamble > 255:
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preamble = 255
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kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_TXDELAY])+bytes([preamble])+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("Could not configure AX.25 KISS interface preamble to "+str(preamble_ms)+" (command value "+str(preamble)+")")
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kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_TXDELAY])+bytes([preamble])+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("Could not configure AX.25 KISS interface preamble to "+str(preamble_ms)+" (command value "+str(preamble)+")")
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def setTxTail(self, txtail):
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txtail_ms = txtail
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txtail = int(txtail_ms / 10)
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if txtail < 0:
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txtail = 0
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if txtail > 255:
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txtail = 255
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def setTxTail(self, txtail):
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txtail_ms = txtail
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txtail = int(txtail_ms / 10)
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if txtail < 0:
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txtail = 0
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if txtail > 255:
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txtail = 255
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kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_TXTAIL])+bytes([txtail])+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("Could not configure AX.25 KISS interface TX tail to "+str(txtail_ms)+" (command value "+str(txtail)+")")
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kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_TXTAIL])+bytes([txtail])+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("Could not configure AX.25 KISS interface TX tail to "+str(txtail_ms)+" (command value "+str(txtail)+")")
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def setPersistence(self, persistence):
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if persistence < 0:
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persistence = 0
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if persistence > 255:
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persistence = 255
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def setPersistence(self, persistence):
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if persistence < 0:
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persistence = 0
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if persistence > 255:
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persistence = 255
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kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_P])+bytes([persistence])+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("Could not configure AX.25 KISS interface persistence to "+str(persistence))
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kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_P])+bytes([persistence])+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("Could not configure AX.25 KISS interface persistence to "+str(persistence))
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def setSlotTime(self, slottime):
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slottime_ms = slottime
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slottime = int(slottime_ms / 10)
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if slottime < 0:
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slottime = 0
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if slottime > 255:
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slottime = 255
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def setSlotTime(self, slottime):
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slottime_ms = slottime
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slottime = int(slottime_ms / 10)
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if slottime < 0:
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slottime = 0
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if slottime > 255:
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slottime = 255
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kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_SLOTTIME])+bytes([slottime])+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("Could not configure AX.25 KISS interface slot time to "+str(slottime_ms)+" (command value "+str(slottime)+")")
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kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_SLOTTIME])+bytes([slottime])+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("Could not configure AX.25 KISS interface slot time to "+str(slottime_ms)+" (command value "+str(slottime)+")")
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def setFlowControl(self, flow_control):
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kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_READY])+bytes([0x01])+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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if (flow_control):
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raise IOError("Could not enable AX.25 KISS interface flow control")
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else:
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raise IOError("Could not enable AX.25 KISS interface flow control")
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def setFlowControl(self, flow_control):
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kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_READY])+bytes([0x01])+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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if (flow_control):
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raise IOError("Could not enable AX.25 KISS interface flow control")
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else:
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raise IOError("Could not enable AX.25 KISS interface flow control")
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def processIncoming(self, data):
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if (len(data) > AX25.HEADER_SIZE):
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self.owner.inbound(data[AX25.HEADER_SIZE:], self)
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def processIncoming(self, data):
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if (len(data) > AX25.HEADER_SIZE):
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self.owner.inbound(data[AX25.HEADER_SIZE:], self)
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def processOutgoing(self,data):
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if self.online:
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if self.interface_ready:
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if self.flow_control:
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self.interface_ready = False
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def processOutgoing(self,data):
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if self.online:
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if self.interface_ready:
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if self.flow_control:
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self.interface_ready = False
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encoded_dst_ssid = bytes([0x60 | (self.dst_ssid << 1)])
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encoded_src_ssid = bytes([0x60 | (self.src_ssid << 1) | 0x01])
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encoded_dst_ssid = bytes([0x60 | (self.dst_ssid << 1)])
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encoded_src_ssid = bytes([0x60 | (self.src_ssid << 1) | 0x01])
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addr = b""
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addr = b""
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for i in range(0,6):
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if (i < len(self.dst_call)):
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addr += bytes([self.dst_call[i]<<1])
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else:
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addr += bytes([0x20])
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addr += encoded_dst_ssid
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for i in range(0,6):
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if (i < len(self.dst_call)):
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addr += bytes([self.dst_call[i]<<1])
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else:
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addr += bytes([0x20])
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addr += encoded_dst_ssid
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for i in range(0,6):
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if (i < len(self.src_call)):
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addr += bytes([self.src_call[i]<<1])
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else:
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addr += bytes([0x20])
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addr += encoded_src_ssid
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for i in range(0,6):
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if (i < len(self.src_call)):
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addr += bytes([self.src_call[i]<<1])
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else:
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addr += bytes([0x20])
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addr += encoded_src_ssid
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data = addr+bytes([AX25.CTRL_UI])+bytes([AX25.PID_NOLAYER3])+data
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data = addr+bytes([AX25.CTRL_UI])+bytes([AX25.PID_NOLAYER3])+data
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data = data.replace(bytes([0xdb]), bytes([0xdb])+bytes([0xdd]))
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data = data.replace(bytes([0xc0]), bytes([0xdb])+bytes([0xdc]))
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kiss_frame = bytes([KISS.FEND])+bytes([0x00])+data+bytes([KISS.FEND])
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data = data.replace(bytes([0xdb]), bytes([0xdb])+bytes([0xdd]))
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data = data.replace(bytes([0xc0]), bytes([0xdb])+bytes([0xdc]))
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kiss_frame = bytes([KISS.FEND])+bytes([0x00])+data+bytes([KISS.FEND])
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if (self.txdelay > 0):
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RNS.log(str(self.name)+" delaying TX for "+str(self.txdelay)+" seconds", RNS.LOG_EXTREME)
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sleep(self.txdelay)
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if (self.txdelay > 0):
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RNS.log(str(self.name)+" delaying TX for "+str(self.txdelay)+" seconds", RNS.LOG_EXTREME)
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sleep(self.txdelay)
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written = self.serial.write(kiss_frame)
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if written != len(kiss_frame):
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if self.flow_control:
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self.interface_ready = True
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raise IOError("AX.25 interface only wrote "+str(written)+" bytes of "+str(len(kiss_frame)))
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else:
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self.queue(data)
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written = self.serial.write(kiss_frame)
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if written != len(kiss_frame):
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if self.flow_control:
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self.interface_ready = True
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raise IOError("AX.25 interface only wrote "+str(written)+" bytes of "+str(len(kiss_frame)))
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else:
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self.queue(data)
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def queue(self, data):
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self.packet_queue.append(data)
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def queue(self, data):
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self.packet_queue.append(data)
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def process_queue(self):
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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 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""
|
||||
last_read_ms = int(time.time()*1000)
|
||||
def readLoop(self):
|
||||
try:
|
||||
in_frame = False
|
||||
escape = False
|
||||
command = KISS.CMD_UNKNOWN
|
||||
data_buffer = b""
|
||||
last_read_ms = int(time.time()*1000)
|
||||
|
||||
while self.serial.is_open:
|
||||
if self.serial.in_waiting:
|
||||
byte = ord(self.serial.read(1))
|
||||
last_read_ms = int(time.time()*1000)
|
||||
while self.serial.is_open:
|
||||
if self.serial.in_waiting:
|
||||
byte = ord(self.serial.read(1))
|
||||
last_read_ms = int(time.time()*1000)
|
||||
|
||||
if (in_frame and byte == KISS.FEND and command == KISS.CMD_DATA):
|
||||
in_frame = False
|
||||
self.processIncoming(data_buffer)
|
||||
elif (byte == KISS.FEND):
|
||||
in_frame = True
|
||||
command = KISS.CMD_UNKNOWN
|
||||
data_buffer = b""
|
||||
elif (in_frame and len(data_buffer) < RNS.Reticulum.MTU+AX25.HEADER_SIZE):
|
||||
if (len(data_buffer) == 0 and command == KISS.CMD_UNKNOWN):
|
||||
# We only support one HDLC port for now, so
|
||||
# strip off the port nibble
|
||||
byte = byte & 0x0F
|
||||
command = byte
|
||||
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_READY):
|
||||
# TODO: add timeout and reset if ready
|
||||
# command never arrives
|
||||
self.process_queue()
|
||||
else:
|
||||
time_since_last = int(time.time()*1000) - last_read_ms
|
||||
if len(data_buffer) > 0 and time_since_last > self.timeout:
|
||||
data_buffer = b""
|
||||
in_frame = False
|
||||
command = KISS.CMD_UNKNOWN
|
||||
escape = False
|
||||
sleep(0.08)
|
||||
if (in_frame and byte == KISS.FEND and command == KISS.CMD_DATA):
|
||||
in_frame = False
|
||||
self.processIncoming(data_buffer)
|
||||
elif (byte == KISS.FEND):
|
||||
in_frame = True
|
||||
command = KISS.CMD_UNKNOWN
|
||||
data_buffer = b""
|
||||
elif (in_frame and len(data_buffer) < RNS.Reticulum.MTU+AX25.HEADER_SIZE):
|
||||
if (len(data_buffer) == 0 and command == KISS.CMD_UNKNOWN):
|
||||
# We only support one HDLC port for now, so
|
||||
# strip off the port nibble
|
||||
byte = byte & 0x0F
|
||||
command = byte
|
||||
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_READY):
|
||||
# TODO: add timeout and reset if ready
|
||||
# command never arrives
|
||||
self.process_queue()
|
||||
else:
|
||||
time_since_last = int(time.time()*1000) - last_read_ms
|
||||
if len(data_buffer) > 0 and time_since_last > self.timeout:
|
||||
data_buffer = b""
|
||||
in_frame = False
|
||||
command = KISS.CMD_UNKNOWN
|
||||
escape = False
|
||||
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.name)+" is now offline. Restart Reticulum to attempt reconnection.", RNS.LOG_ERROR)
|
||||
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.name)+" is now offline. Restart Reticulum to attempt reconnection.", RNS.LOG_ERROR)
|
||||
|
||||
def __str__(self):
|
||||
return "AX25KISSInterface["+self.name+"]"
|
||||
def __str__(self):
|
||||
return "AX25KISSInterface["+self.name+"]"
|
||||
|
|
@ -11,5 +11,5 @@ class Interface:
|
|||
pass
|
||||
|
||||
def get_hash(self):
|
||||
# TODO: Maybe expand this to something more unique
|
||||
return RNS.Identity.fullHash(str(self).encode("utf-8"))
|
||||
# TODO: Maybe expand this to something more unique
|
||||
return RNS.Identity.fullHash(str(self).encode("utf-8"))
|
||||
|
|
@ -7,250 +7,250 @@ import time
|
|||
import RNS
|
||||
|
||||
class KISS():
|
||||
FEND = 0xC0
|
||||
FESC = 0xDB
|
||||
TFEND = 0xDC
|
||||
TFESC = 0xDD
|
||||
CMD_UNKNOWN = 0xFE
|
||||
CMD_DATA = 0x00
|
||||
CMD_TXDELAY = 0x01
|
||||
CMD_P = 0x02
|
||||
CMD_SLOTTIME = 0x03
|
||||
CMD_TXTAIL = 0x04
|
||||
CMD_FULLDUPLEX = 0x05
|
||||
CMD_SETHARDWARE = 0x06
|
||||
CMD_READY = 0x0F
|
||||
CMD_RETURN = 0xFF
|
||||
FEND = 0xC0
|
||||
FESC = 0xDB
|
||||
TFEND = 0xDC
|
||||
TFESC = 0xDD
|
||||
CMD_UNKNOWN = 0xFE
|
||||
CMD_DATA = 0x00
|
||||
CMD_TXDELAY = 0x01
|
||||
CMD_P = 0x02
|
||||
CMD_SLOTTIME = 0x03
|
||||
CMD_TXTAIL = 0x04
|
||||
CMD_FULLDUPLEX = 0x05
|
||||
CMD_SETHARDWARE = 0x06
|
||||
CMD_READY = 0x0F
|
||||
CMD_RETURN = 0xFF
|
||||
|
||||
@staticmethod
|
||||
def escape(data):
|
||||
data = data.replace(bytes([0xdb]), bytes([0xdb, 0xdd]))
|
||||
data = data.replace(bytes([0xc0]), bytes([0xdb, 0xdc]))
|
||||
return data
|
||||
@staticmethod
|
||||
def escape(data):
|
||||
data = data.replace(bytes([0xdb]), bytes([0xdb, 0xdd]))
|
||||
data = data.replace(bytes([0xc0]), bytes([0xdb, 0xdc]))
|
||||
return data
|
||||
|
||||
class KISSInterface(Interface):
|
||||
MAX_CHUNK = 32768
|
||||
MAX_CHUNK = 32768
|
||||
|
||||
owner = None
|
||||
port = None
|
||||
speed = None
|
||||
databits = None
|
||||
parity = None
|
||||
stopbits = None
|
||||
serial = None
|
||||
owner = None
|
||||
port = None
|
||||
speed = None
|
||||
databits = None
|
||||
parity = None
|
||||
stopbits = None
|
||||
serial = None
|
||||
|
||||
def __init__(self, owner, name, port, speed, databits, parity, stopbits, preamble, txtail, persistence, slottime, flow_control):
|
||||
self.serial = None
|
||||
self.owner = owner
|
||||
self.name = name
|
||||
self.port = port
|
||||
self.speed = speed
|
||||
self.databits = databits
|
||||
self.parity = serial.PARITY_NONE
|
||||
self.stopbits = stopbits
|
||||
self.timeout = 100
|
||||
self.online = False
|
||||
def __init__(self, owner, name, port, speed, databits, parity, stopbits, preamble, txtail, persistence, slottime, flow_control):
|
||||
self.serial = None
|
||||
self.owner = owner
|
||||
self.name = name
|
||||
self.port = port
|
||||
self.speed = speed
|
||||
self.databits = databits
|
||||
self.parity = serial.PARITY_NONE
|
||||
self.stopbits = stopbits
|
||||
self.timeout = 100
|
||||
self.online = False
|
||||
|
||||
self.packet_queue = []
|
||||
self.flow_control = flow_control
|
||||
self.interface_ready = False
|
||||
self.packet_queue = []
|
||||
self.flow_control = flow_control
|
||||
self.interface_ready = False
|
||||
|
||||
self.preamble = preamble if preamble != None else 350;
|
||||
self.txtail = txtail if txtail != None else 20;
|
||||
self.persistence = persistence if persistence != None else 64;
|
||||
self.slottime = slottime if slottime != None else 20;
|
||||
self.preamble = preamble if preamble != None else 350;
|
||||
self.txtail = txtail if txtail != None else 20;
|
||||
self.persistence = persistence if persistence != None else 64;
|
||||
self.slottime = slottime if slottime != None else 20;
|
||||
|
||||
if parity.lower() == "e" or parity.lower() == "even":
|
||||
self.parity = serial.PARITY_EVEN
|
||||
if parity.lower() == "e" or parity.lower() == "even":
|
||||
self.parity = serial.PARITY_EVEN
|
||||
|
||||
if parity.lower() == "o" or parity.lower() == "odd":
|
||||
self.parity = serial.PARITY_ODD
|
||||
if parity.lower() == "o" or parity.lower() == "odd":
|
||||
self.parity = serial.PARITY_ODD
|
||||
|
||||
try:
|
||||
RNS.log("Opening serial port "+self.port+"...")
|
||||
self.serial = serial.Serial(
|
||||
port = self.port,
|
||||
baudrate = self.speed,
|
||||
bytesize = self.databits,
|
||||
parity = self.parity,
|
||||
stopbits = self.stopbits,
|
||||
xonxoff = False,
|
||||
rtscts = False,
|
||||
timeout = 0,
|
||||
inter_byte_timeout = None,
|
||||
write_timeout = None,
|
||||
dsrdtr = False,
|
||||
)
|
||||
except Exception as e:
|
||||
RNS.log("Could not open serial port "+self.port, RNS.LOG_ERROR)
|
||||
raise e
|
||||
try:
|
||||
RNS.log("Opening serial port "+self.port+"...")
|
||||
self.serial = serial.Serial(
|
||||
port = self.port,
|
||||
baudrate = self.speed,
|
||||
bytesize = self.databits,
|
||||
parity = self.parity,
|
||||
stopbits = self.stopbits,
|
||||
xonxoff = False,
|
||||
rtscts = False,
|
||||
timeout = 0,
|
||||
inter_byte_timeout = None,
|
||||
write_timeout = None,
|
||||
dsrdtr = False,
|
||||
)
|
||||
except Exception as e:
|
||||
RNS.log("Could not open serial port "+self.port, RNS.LOG_ERROR)
|
||||
raise e
|
||||
|
||||
if self.serial.is_open:
|
||||
# Allow time for interface to initialise before config
|
||||
sleep(2.0)
|
||||
thread = threading.Thread(target=self.readLoop)
|
||||
thread.setDaemon(True)
|
||||
thread.start()
|
||||
self.online = True
|
||||
RNS.log("Serial port "+self.port+" is now open")
|
||||
RNS.log("Configuring KISS interface parameters...")
|
||||
self.setPreamble(self.preamble)
|
||||
self.setTxTail(self.txtail)
|
||||
self.setPersistence(self.persistence)
|
||||
self.setSlotTime(self.slottime)
|
||||
self.setFlowControl(self.flow_control)
|
||||
self.interface_ready = True
|
||||
RNS.log("KISS interface configured")
|
||||
else:
|
||||
raise IOError("Could not open serial port")
|
||||
if self.serial.is_open:
|
||||
# Allow time for interface to initialise before config
|
||||
sleep(2.0)
|
||||
thread = threading.Thread(target=self.readLoop)
|
||||
thread.setDaemon(True)
|
||||
thread.start()
|
||||
self.online = True
|
||||
RNS.log("Serial port "+self.port+" is now open")
|
||||
RNS.log("Configuring KISS interface parameters...")
|
||||
self.setPreamble(self.preamble)
|
||||
self.setTxTail(self.txtail)
|
||||
self.setPersistence(self.persistence)
|
||||
self.setSlotTime(self.slottime)
|
||||
self.setFlowControl(self.flow_control)
|
||||
self.interface_ready = True
|
||||
RNS.log("KISS interface configured")
|
||||
else:
|
||||
raise IOError("Could not open serial port")
|
||||
|
||||
|
||||
def setPreamble(self, preamble):
|
||||
preamble_ms = preamble
|
||||
preamble = int(preamble_ms / 10)
|
||||
if preamble < 0:
|
||||
preamble = 0
|
||||
if preamble > 255:
|
||||
preamble = 255
|
||||
def setPreamble(self, preamble):
|
||||
preamble_ms = preamble
|
||||
preamble = int(preamble_ms / 10)
|
||||
if preamble < 0:
|
||||
preamble = 0
|
||||
if preamble > 255:
|
||||
preamble = 255
|
||||
|
||||
kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_TXDELAY])+bytes([preamble])+bytes([KISS.FEND])
|
||||
written = self.serial.write(kiss_command)
|
||||
if written != len(kiss_command):
|
||||
raise IOError("Could not configure KISS interface preamble to "+str(preamble_ms)+" (command value "+str(preamble)+")")
|
||||
kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_TXDELAY])+bytes([preamble])+bytes([KISS.FEND])
|
||||
written = self.serial.write(kiss_command)
|
||||
if written != len(kiss_command):
|
||||
raise IOError("Could not configure KISS interface preamble to "+str(preamble_ms)+" (command value "+str(preamble)+")")
|
||||
|
||||
def setTxTail(self, txtail):
|
||||
txtail_ms = txtail
|
||||
txtail = int(txtail_ms / 10)
|
||||
if txtail < 0:
|
||||
txtail = 0
|
||||
if txtail > 255:
|
||||
txtail = 255
|
||||
def setTxTail(self, txtail):
|
||||
txtail_ms = txtail
|
||||
txtail = int(txtail_ms / 10)
|
||||
if txtail < 0:
|
||||
txtail = 0
|
||||
if txtail > 255:
|
||||
txtail = 255
|
||||
|
||||
kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_TXTAIL])+bytes([txtail])+bytes([KISS.FEND])
|
||||
written = self.serial.write(kiss_command)
|
||||
if written != len(kiss_command):
|
||||
raise IOError("Could not configure KISS interface TX tail to "+str(txtail_ms)+" (command value "+str(txtail)+")")
|
||||
kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_TXTAIL])+bytes([txtail])+bytes([KISS.FEND])
|
||||
written = self.serial.write(kiss_command)
|
||||
if written != len(kiss_command):
|
||||
raise IOError("Could not configure KISS interface TX tail to "+str(txtail_ms)+" (command value "+str(txtail)+")")
|
||||
|
||||
def setPersistence(self, persistence):
|
||||
if persistence < 0:
|
||||
persistence = 0
|
||||
if persistence > 255:
|
||||
persistence = 255
|
||||
def setPersistence(self, persistence):
|
||||
if persistence < 0:
|
||||
persistence = 0
|
||||
if persistence > 255:
|
||||
persistence = 255
|
||||
|
||||
kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_P])+bytes([persistence])+bytes([KISS.FEND])
|
||||
written = self.serial.write(kiss_command)
|
||||
if written != len(kiss_command):
|
||||
raise IOError("Could not configure KISS interface persistence to "+str(persistence))
|
||||
kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_P])+bytes([persistence])+bytes([KISS.FEND])
|
||||
written = self.serial.write(kiss_command)
|
||||
if written != len(kiss_command):
|
||||
raise IOError("Could not configure KISS interface persistence to "+str(persistence))
|
||||
|
||||
def setSlotTime(self, slottime):
|
||||
slottime_ms = slottime
|
||||
slottime = int(slottime_ms / 10)
|
||||
if slottime < 0:
|
||||
slottime = 0
|
||||
if slottime > 255:
|
||||
slottime = 255
|
||||
def setSlotTime(self, slottime):
|
||||
slottime_ms = slottime
|
||||
slottime = int(slottime_ms / 10)
|
||||
if slottime < 0:
|
||||
slottime = 0
|
||||
if slottime > 255:
|
||||
slottime = 255
|
||||
|
||||
kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_SLOTTIME])+bytes([slottime])+bytes([KISS.FEND])
|
||||
written = self.serial.write(kiss_command)
|
||||
if written != len(kiss_command):
|
||||
raise IOError("Could not configure KISS interface slot time to "+str(slottime_ms)+" (command value "+str(slottime)+")")
|
||||
kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_SLOTTIME])+bytes([slottime])+bytes([KISS.FEND])
|
||||
written = self.serial.write(kiss_command)
|
||||
if written != len(kiss_command):
|
||||
raise IOError("Could not configure KISS interface slot time to "+str(slottime_ms)+" (command value "+str(slottime)+")")
|
||||
|
||||
def setFlowControl(self, flow_control):
|
||||
kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_READY])+bytes([0x01])+bytes([KISS.FEND])
|
||||
written = self.serial.write(kiss_command)
|
||||
if written != len(kiss_command):
|
||||
if (flow_control):
|
||||
raise IOError("Could not enable KISS interface flow control")
|
||||
else:
|
||||
raise IOError("Could not enable KISS interface flow control")
|
||||
def setFlowControl(self, flow_control):
|
||||
kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_READY])+bytes([0x01])+bytes([KISS.FEND])
|
||||
written = self.serial.write(kiss_command)
|
||||
if written != len(kiss_command):
|
||||
if (flow_control):
|
||||
raise IOError("Could not enable KISS interface flow control")
|
||||
else:
|
||||
raise IOError("Could not enable KISS interface flow control")
|
||||
|
||||
|
||||
def processIncoming(self, data):
|
||||
self.owner.inbound(data, self)
|
||||
def processIncoming(self, data):
|
||||
self.owner.inbound(data, self)
|
||||
|
||||
|
||||
def processOutgoing(self,data):
|
||||
if self.online:
|
||||
if self.interface_ready:
|
||||
if self.flow_control:
|
||||
self.interface_ready = False
|
||||
def processOutgoing(self,data):
|
||||
if self.online:
|
||||
if self.interface_ready:
|
||||
if self.flow_control:
|
||||
self.interface_ready = False
|
||||
|
||||
data = data.replace(bytes([0xdb]), bytes([0xdb])+bytes([0xdd]))
|
||||
data = data.replace(bytes([0xc0]), bytes([0xdb])+bytes([0xdc]))
|
||||
frame = bytes([KISS.FEND])+bytes([0x00])+data+bytes([KISS.FEND])
|
||||
data = data.replace(bytes([0xdb]), bytes([0xdb])+bytes([0xdd]))
|
||||
data = data.replace(bytes([0xc0]), bytes([0xdb])+bytes([0xdc]))
|
||||
frame = bytes([KISS.FEND])+bytes([0x00])+data+bytes([KISS.FEND])
|
||||
|
||||
written = self.serial.write(frame)
|
||||
if written != len(frame):
|
||||
raise IOError("Serial interface only wrote "+str(written)+" bytes of "+str(len(data)))
|
||||
written = self.serial.write(frame)
|
||||
if written != len(frame):
|
||||
raise IOError("Serial interface only wrote "+str(written)+" bytes of "+str(len(data)))
|
||||
|
||||
else:
|
||||
self.queue(data)
|
||||
else:
|
||||
self.queue(data)
|
||||
|
||||
def queue(self, data):
|
||||
self.packet_queue.append(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 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""
|
||||
last_read_ms = int(time.time()*1000)
|
||||
def readLoop(self):
|
||||
try:
|
||||
in_frame = False
|
||||
escape = False
|
||||
command = KISS.CMD_UNKNOWN
|
||||
data_buffer = b""
|
||||
last_read_ms = int(time.time()*1000)
|
||||
|
||||
while self.serial.is_open:
|
||||
if self.serial.in_waiting:
|
||||
byte = ord(self.serial.read(1))
|
||||
last_read_ms = int(time.time()*1000)
|
||||
while self.serial.is_open:
|
||||
if self.serial.in_waiting:
|
||||
byte = ord(self.serial.read(1))
|
||||
last_read_ms = int(time.time()*1000)
|
||||
|
||||
if (in_frame and byte == KISS.FEND and command == KISS.CMD_DATA):
|
||||
in_frame = False
|
||||
self.processIncoming(data_buffer)
|
||||
elif (byte == KISS.FEND):
|
||||
in_frame = True
|
||||
command = KISS.CMD_UNKNOWN
|
||||
data_buffer = b""
|
||||
elif (in_frame and len(data_buffer) < RNS.Reticulum.MTU):
|
||||
if (len(data_buffer) == 0 and command == KISS.CMD_UNKNOWN):
|
||||
# We only support one HDLC port for now, so
|
||||
# strip off the port nibble
|
||||
byte = byte & 0x0F
|
||||
command = byte
|
||||
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_READY):
|
||||
# TODO: add timeout and reset if ready
|
||||
# command never arrives
|
||||
self.process_queue()
|
||||
else:
|
||||
time_since_last = int(time.time()*1000) - last_read_ms
|
||||
if len(data_buffer) > 0 and time_since_last > self.timeout:
|
||||
data_buffer = b""
|
||||
in_frame = False
|
||||
command = KISS.CMD_UNKNOWN
|
||||
escape = False
|
||||
sleep(0.08)
|
||||
if (in_frame and byte == KISS.FEND and command == KISS.CMD_DATA):
|
||||
in_frame = False
|
||||
self.processIncoming(data_buffer)
|
||||
elif (byte == KISS.FEND):
|
||||
in_frame = True
|
||||
command = KISS.CMD_UNKNOWN
|
||||
data_buffer = b""
|
||||
elif (in_frame and len(data_buffer) < RNS.Reticulum.MTU):
|
||||
if (len(data_buffer) == 0 and command == KISS.CMD_UNKNOWN):
|
||||
# We only support one HDLC port for now, so
|
||||
# strip off the port nibble
|
||||
byte = byte & 0x0F
|
||||
command = byte
|
||||
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_READY):
|
||||
# TODO: add timeout and reset if ready
|
||||
# command never arrives
|
||||
self.process_queue()
|
||||
else:
|
||||
time_since_last = int(time.time()*1000) - last_read_ms
|
||||
if len(data_buffer) > 0 and time_since_last > self.timeout:
|
||||
data_buffer = b""
|
||||
in_frame = False
|
||||
command = KISS.CMD_UNKNOWN
|
||||
escape = False
|
||||
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.name)+" is now offline. Restart Reticulum to attempt reconnection.", RNS.LOG_ERROR)
|
||||
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.name)+" is now offline. Restart Reticulum to attempt reconnection.", RNS.LOG_ERROR)
|
||||
|
||||
def __str__(self):
|
||||
return "KISSInterface["+self.name+"]"
|
||||
def __str__(self):
|
||||
return "KISSInterface["+self.name+"]"
|
||||
|
|
@ -9,454 +9,454 @@ import math
|
|||
import RNS
|
||||
|
||||
class KISS():
|
||||
FEND = 0xC0
|
||||
FESC = 0xDB
|
||||
TFEND = 0xDC
|
||||
TFESC = 0xDD
|
||||
|
||||
CMD_UNKNOWN = 0xFE
|
||||
CMD_DATA = 0x00
|
||||
CMD_FREQUENCY = 0x01
|
||||
CMD_BANDWIDTH = 0x02
|
||||
CMD_TXPOWER = 0x03
|
||||
CMD_SF = 0x04
|
||||
CMD_CR = 0x05
|
||||
CMD_RADIO_STATE = 0x06
|
||||
CMD_RADIO_LOCK = 0x07
|
||||
CMD_DETECT = 0x08
|
||||
CMD_READY = 0x0F
|
||||
CMD_STAT_RX = 0x21
|
||||
CMD_STAT_TX = 0x22
|
||||
CMD_STAT_RSSI = 0x23
|
||||
CMD_STAT_SNR = 0x24
|
||||
CMD_BLINK = 0x30
|
||||
CMD_RANDOM = 0x40
|
||||
CMD_FW_VERSION = 0x50
|
||||
CMD_ROM_READ = 0x51
|
||||
FEND = 0xC0
|
||||
FESC = 0xDB
|
||||
TFEND = 0xDC
|
||||
TFESC = 0xDD
|
||||
|
||||
CMD_UNKNOWN = 0xFE
|
||||
CMD_DATA = 0x00
|
||||
CMD_FREQUENCY = 0x01
|
||||
CMD_BANDWIDTH = 0x02
|
||||
CMD_TXPOWER = 0x03
|
||||
CMD_SF = 0x04
|
||||
CMD_CR = 0x05
|
||||
CMD_RADIO_STATE = 0x06
|
||||
CMD_RADIO_LOCK = 0x07
|
||||
CMD_DETECT = 0x08
|
||||
CMD_READY = 0x0F
|
||||
CMD_STAT_RX = 0x21
|
||||
CMD_STAT_TX = 0x22
|
||||
CMD_STAT_RSSI = 0x23
|
||||
CMD_STAT_SNR = 0x24
|
||||
CMD_BLINK = 0x30
|
||||
CMD_RANDOM = 0x40
|
||||
CMD_FW_VERSION = 0x50
|
||||
CMD_ROM_READ = 0x51
|
||||
|
||||
DETECT_REQ = 0x73
|
||||
DETECT_RESP = 0x46
|
||||
|
||||
RADIO_STATE_OFF = 0x00
|
||||
RADIO_STATE_ON = 0x01
|
||||
RADIO_STATE_ASK = 0xFF
|
||||
|
||||
CMD_ERROR = 0x90
|
||||
ERROR_INITRADIO = 0x01
|
||||
ERROR_TXFAILED = 0x02
|
||||
ERROR_EEPROM_LOCKED = 0x03
|
||||
DETECT_REQ = 0x73
|
||||
DETECT_RESP = 0x46
|
||||
|
||||
RADIO_STATE_OFF = 0x00
|
||||
RADIO_STATE_ON = 0x01
|
||||
RADIO_STATE_ASK = 0xFF
|
||||
|
||||
CMD_ERROR = 0x90
|
||||
ERROR_INITRADIO = 0x01
|
||||
ERROR_TXFAILED = 0x02
|
||||
ERROR_EEPROM_LOCKED = 0x03
|
||||
|
||||
@staticmethod
|
||||
def escape(data):
|
||||
data = data.replace(bytes([0xdb]), bytes([0xdb, 0xdd]))
|
||||
data = data.replace(bytes([0xc0]), bytes([0xdb, 0xdc]))
|
||||
return data
|
||||
|
||||
@staticmethod
|
||||
def escape(data):
|
||||
data = data.replace(bytes([0xdb]), bytes([0xdb, 0xdd]))
|
||||
data = data.replace(bytes([0xc0]), bytes([0xdb, 0xdc]))
|
||||
return data
|
||||
|
||||
|
||||
class RNodeInterface(Interface):
|
||||
MAX_CHUNK = 32768
|
||||
MAX_CHUNK = 32768
|
||||
|
||||
owner = None
|
||||
port = None
|
||||
speed = None
|
||||
databits = None
|
||||
parity = None
|
||||
stopbits = None
|
||||
serial = None
|
||||
owner = None
|
||||
port = None
|
||||
speed = None
|
||||
databits = None
|
||||
parity = None
|
||||
stopbits = None
|
||||
serial = None
|
||||
|
||||
FREQ_MIN = 137000000
|
||||
FREQ_MAX = 1020000000
|
||||
FREQ_MIN = 137000000
|
||||
FREQ_MAX = 1020000000
|
||||
|
||||
RSSI_OFFSET = 157
|
||||
RSSI_OFFSET = 157
|
||||
|
||||
CALLSIGN_MAX_LEN = 32
|
||||
CALLSIGN_MAX_LEN = 32
|
||||
|
||||
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):
|
||||
self.serial = None
|
||||
self.owner = owner
|
||||
self.name = name
|
||||
self.port = port
|
||||
self.speed = 115200
|
||||
self.databits = 8
|
||||
self.parity = serial.PARITY_NONE
|
||||
self.stopbits = 1
|
||||
self.timeout = 100
|
||||
self.online = False
|
||||
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):
|
||||
self.serial = None
|
||||
self.owner = owner
|
||||
self.name = name
|
||||
self.port = port
|
||||
self.speed = 115200
|
||||
self.databits = 8
|
||||
self.parity = serial.PARITY_NONE
|
||||
self.stopbits = 1
|
||||
self.timeout = 100
|
||||
self.online = False
|
||||
|
||||
self.frequency = frequency
|
||||
self.bandwidth = bandwidth
|
||||
self.txpower = txpower
|
||||
self.sf = sf
|
||||
self.cr = cr
|
||||
self.state = KISS.RADIO_STATE_OFF
|
||||
self.bitrate = 0
|
||||
self.frequency = frequency
|
||||
self.bandwidth = bandwidth
|
||||
self.txpower = txpower
|
||||
self.sf = sf
|
||||
self.cr = cr
|
||||
self.state = KISS.RADIO_STATE_OFF
|
||||
self.bitrate = 0
|
||||
|
||||
self.last_id = 0
|
||||
self.last_id = 0
|
||||
|
||||
self.r_frequency = None
|
||||
self.r_bandwidth = None
|
||||
self.r_txpower = None
|
||||
self.r_sf = None
|
||||
self.r_cr = None
|
||||
self.r_state = None
|
||||
self.r_lock = None
|
||||
self.r_stat_rx = None
|
||||
self.r_stat_tx = None
|
||||
self.r_stat_rssi = None
|
||||
self.r_random = None
|
||||
self.r_frequency = None
|
||||
self.r_bandwidth = None
|
||||
self.r_txpower = None
|
||||
self.r_sf = None
|
||||
self.r_cr = None
|
||||
self.r_state = None
|
||||
self.r_lock = None
|
||||
self.r_stat_rx = None
|
||||
self.r_stat_tx = None
|
||||
self.r_stat_rssi = None
|
||||
self.r_random = None
|
||||
|
||||
self.packet_queue = []
|
||||
self.flow_control = flow_control
|
||||
self.interface_ready = False
|
||||
self.packet_queue = []
|
||||
self.flow_control = flow_control
|
||||
self.interface_ready = False
|
||||
|
||||
self.validcfg = True
|
||||
if (self.frequency < RNodeInterface.FREQ_MIN or self.frequency > RNodeInterface.FREQ_MAX):
|
||||
RNS.log("Invalid frequency configured for "+str(self), RNS.LOG_ERROR)
|
||||
self.validcfg = False
|
||||
self.validcfg = True
|
||||
if (self.frequency < RNodeInterface.FREQ_MIN or self.frequency > RNodeInterface.FREQ_MAX):
|
||||
RNS.log("Invalid frequency configured for "+str(self), RNS.LOG_ERROR)
|
||||
self.validcfg = False
|
||||
|
||||
if (self.txpower < 0 or self.txpower > 17):
|
||||
RNS.log("Invalid TX power configured for "+str(self), RNS.LOG_ERROR)
|
||||
self.validcfg = False
|
||||
if (self.txpower < 0 or self.txpower > 17):
|
||||
RNS.log("Invalid TX power configured for "+str(self), RNS.LOG_ERROR)
|
||||
self.validcfg = False
|
||||
|
||||
if (self.bandwidth < 7800 or self.bandwidth > 500000):
|
||||
RNS.log("Invalid bandwidth configured for "+str(self), RNS.LOG_ERROR)
|
||||
self.validcfg = False
|
||||
if (self.bandwidth < 7800 or self.bandwidth > 500000):
|
||||
RNS.log("Invalid bandwidth configured for "+str(self), RNS.LOG_ERROR)
|
||||
self.validcfg = False
|
||||
|
||||
if (self.sf < 7 or self.sf > 12):
|
||||
RNS.log("Invalid spreading factor configured for "+str(self), RNS.LOG_ERROR)
|
||||
self.validcfg = False
|
||||
if (self.sf < 7 or self.sf > 12):
|
||||
RNS.log("Invalid spreading factor configured for "+str(self), RNS.LOG_ERROR)
|
||||
self.validcfg = False
|
||||
|
||||
if (self.cr < 5 or self.cr > 8):
|
||||
RNS.log("Invalid coding rate configured for "+str(self), RNS.LOG_ERROR)
|
||||
self.validcfg = False
|
||||
if (self.cr < 5 or self.cr > 8):
|
||||
RNS.log("Invalid coding rate configured for "+str(self), RNS.LOG_ERROR)
|
||||
self.validcfg = False
|
||||
|
||||
if id_interval != None and id_callsign != None:
|
||||
if (len(id_callsign.encode("utf-8")) <= RNodeInterface.CALLSIGN_MAX_LEN):
|
||||
self.should_id = True
|
||||
self.id_callsign = id_callsign
|
||||
self.id_interval = id_interval
|
||||
else:
|
||||
RNS.log("The encoded ID callsign for "+str(self)+" exceeds the max length of "+str(RNodeInterface.CALLSIGN_MAX_LEN)+" bytes.", RNS.LOG_ERROR)
|
||||
self.validcfg = False
|
||||
else:
|
||||
self.id_interval = None
|
||||
self.id_callsign = None
|
||||
if id_interval != None and id_callsign != None:
|
||||
if (len(id_callsign.encode("utf-8")) <= RNodeInterface.CALLSIGN_MAX_LEN):
|
||||
self.should_id = True
|
||||
self.id_callsign = id_callsign
|
||||
self.id_interval = id_interval
|
||||
else:
|
||||
RNS.log("The encoded ID callsign for "+str(self)+" exceeds the max length of "+str(RNodeInterface.CALLSIGN_MAX_LEN)+" bytes.", RNS.LOG_ERROR)
|
||||
self.validcfg = False
|
||||
else:
|
||||
self.id_interval = None
|
||||
self.id_callsign = None
|
||||
|
||||
if (not self.validcfg):
|
||||
raise ValueError("The configuration for "+str(self)+" contains errors, interface is offline")
|
||||
if (not self.validcfg):
|
||||
raise ValueError("The configuration for "+str(self)+" contains errors, interface is offline")
|
||||
|
||||
try:
|
||||
RNS.log("Opening serial port "+self.port+"...")
|
||||
self.serial = serial.Serial(
|
||||
port = self.port,
|
||||
baudrate = self.speed,
|
||||
bytesize = self.databits,
|
||||
parity = self.parity,
|
||||
stopbits = self.stopbits,
|
||||
xonxoff = False,
|
||||
rtscts = False,
|
||||
timeout = 0,
|
||||
inter_byte_timeout = None,
|
||||
write_timeout = None,
|
||||
dsrdtr = False,
|
||||
)
|
||||
except Exception as e:
|
||||
RNS.log("Could not open serial port for interface "+str(self), RNS.LOG_ERROR)
|
||||
raise e
|
||||
try:
|
||||
RNS.log("Opening serial port "+self.port+"...")
|
||||
self.serial = serial.Serial(
|
||||
port = self.port,
|
||||
baudrate = self.speed,
|
||||
bytesize = self.databits,
|
||||
parity = self.parity,
|
||||
stopbits = self.stopbits,
|
||||
xonxoff = False,
|
||||
rtscts = False,
|
||||
timeout = 0,
|
||||
inter_byte_timeout = None,
|
||||
write_timeout = None,
|
||||
dsrdtr = False,
|
||||
)
|
||||
except Exception as e:
|
||||
RNS.log("Could not open serial port for interface "+str(self), RNS.LOG_ERROR)
|
||||
raise e
|
||||
|
||||
if self.serial.is_open:
|
||||
sleep(2.0)
|
||||
thread = threading.Thread(target=self.readLoop)
|
||||
thread.setDaemon(True)
|
||||
thread.start()
|
||||
self.online = True
|
||||
RNS.log("Serial port "+self.port+" is now open")
|
||||
RNS.log("Configuring RNode interface...", RNS.LOG_VERBOSE)
|
||||
self.initRadio()
|
||||
if (self.validateRadioState()):
|
||||
self.interface_ready = True
|
||||
RNS.log(str(self)+" is configured and powered up")
|
||||
sleep(1.0)
|
||||
else:
|
||||
RNS.log("After configuring "+str(self)+", the reported radio parameters did not match your configuration.", RNS.LOG_ERROR)
|
||||
RNS.log("Make sure that your hardware actually supports the parameters specified in the configuration", RNS.LOG_ERROR)
|
||||
RNS.log("Aborting RNode startup", RNS.LOG_ERROR)
|
||||
self.serial.close()
|
||||
raise IOError("RNode interface did not pass validation")
|
||||
else:
|
||||
raise IOError("Could not open serial port")
|
||||
if self.serial.is_open:
|
||||
sleep(2.0)
|
||||
thread = threading.Thread(target=self.readLoop)
|
||||
thread.setDaemon(True)
|
||||
thread.start()
|
||||
self.online = True
|
||||
RNS.log("Serial port "+self.port+" is now open")
|
||||
RNS.log("Configuring RNode interface...", RNS.LOG_VERBOSE)
|
||||
self.initRadio()
|
||||
if (self.validateRadioState()):
|
||||
self.interface_ready = True
|
||||
RNS.log(str(self)+" is configured and powered up")
|
||||
sleep(1.0)
|
||||
else:
|
||||
RNS.log("After configuring "+str(self)+", the reported radio parameters did not match your configuration.", RNS.LOG_ERROR)
|
||||
RNS.log("Make sure that your hardware actually supports the parameters specified in the configuration", RNS.LOG_ERROR)
|
||||
RNS.log("Aborting RNode startup", RNS.LOG_ERROR)
|
||||
self.serial.close()
|
||||
raise IOError("RNode interface did not pass validation")
|
||||
else:
|
||||
raise IOError("Could not open serial port")
|
||||
|
||||
|
||||
def initRadio(self):
|
||||
self.setFrequency()
|
||||
self.setBandwidth()
|
||||
self.setTXPower()
|
||||
self.setSpreadingFactor()
|
||||
self.setCodingRate()
|
||||
self.setRadioState(KISS.RADIO_STATE_ON)
|
||||
def initRadio(self):
|
||||
self.setFrequency()
|
||||
self.setBandwidth()
|
||||
self.setTXPower()
|
||||
self.setSpreadingFactor()
|
||||
self.setCodingRate()
|
||||
self.setRadioState(KISS.RADIO_STATE_ON)
|
||||
|
||||
def setFrequency(self):
|
||||
c1 = self.frequency >> 24
|
||||
c2 = self.frequency >> 16 & 0xFF
|
||||
c3 = self.frequency >> 8 & 0xFF
|
||||
c4 = self.frequency & 0xFF
|
||||
data = KISS.escape(bytes([c1])+bytes([c2])+bytes([c3])+bytes([c4]))
|
||||
def setFrequency(self):
|
||||
c1 = self.frequency >> 24
|
||||
c2 = self.frequency >> 16 & 0xFF
|
||||
c3 = self.frequency >> 8 & 0xFF
|
||||
c4 = self.frequency & 0xFF
|
||||
data = KISS.escape(bytes([c1])+bytes([c2])+bytes([c3])+bytes([c4]))
|
||||
|
||||
kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_FREQUENCY])+data+bytes([KISS.FEND])
|
||||
written = self.serial.write(kiss_command)
|
||||
if written != len(kiss_command):
|
||||
raise IOError("An IO error occurred while configuring frequency for "+self(str))
|
||||
kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_FREQUENCY])+data+bytes([KISS.FEND])
|
||||
written = self.serial.write(kiss_command)
|
||||
if written != len(kiss_command):
|
||||
raise IOError("An IO error occurred while configuring frequency for "+self(str))
|
||||
|
||||
def setBandwidth(self):
|
||||
c1 = self.bandwidth >> 24
|
||||
c2 = self.bandwidth >> 16 & 0xFF
|
||||
c3 = self.bandwidth >> 8 & 0xFF
|
||||
c4 = self.bandwidth & 0xFF
|
||||
data = KISS.escape(bytes([c1])+bytes([c2])+bytes([c3])+bytes([c4]))
|
||||
def setBandwidth(self):
|
||||
c1 = self.bandwidth >> 24
|
||||
c2 = self.bandwidth >> 16 & 0xFF
|
||||
c3 = self.bandwidth >> 8 & 0xFF
|
||||
c4 = self.bandwidth & 0xFF
|
||||
data = KISS.escape(bytes([c1])+bytes([c2])+bytes([c3])+bytes([c4]))
|
||||
|
||||
kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_BANDWIDTH])+data+bytes([KISS.FEND])
|
||||
written = self.serial.write(kiss_command)
|
||||
if written != len(kiss_command):
|
||||
raise IOError("An IO error occurred while configuring bandwidth for "+self(str))
|
||||
kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_BANDWIDTH])+data+bytes([KISS.FEND])
|
||||
written = self.serial.write(kiss_command)
|
||||
if written != len(kiss_command):
|
||||
raise IOError("An IO error occurred while configuring bandwidth for "+self(str))
|
||||
|
||||
def setTXPower(self):
|
||||
txp = bytes([self.txpower])
|
||||
kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_TXPOWER])+txp+bytes([KISS.FEND])
|
||||
written = self.serial.write(kiss_command)
|
||||
if written != len(kiss_command):
|
||||
raise IOError("An IO error occurred while configuring TX power for "+self(str))
|
||||
def setTXPower(self):
|
||||
txp = bytes([self.txpower])
|
||||
kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_TXPOWER])+txp+bytes([KISS.FEND])
|
||||
written = self.serial.write(kiss_command)
|
||||
if written != len(kiss_command):
|
||||
raise IOError("An IO error occurred while configuring TX power for "+self(str))
|
||||
|
||||
def setSpreadingFactor(self):
|
||||
sf = bytes([self.sf])
|
||||
kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_SF])+sf+bytes([KISS.FEND])
|
||||
written = self.serial.write(kiss_command)
|
||||
if written != len(kiss_command):
|
||||
raise IOError("An IO error occurred while configuring spreading factor for "+self(str))
|
||||
def setSpreadingFactor(self):
|
||||
sf = bytes([self.sf])
|
||||
kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_SF])+sf+bytes([KISS.FEND])
|
||||
written = self.serial.write(kiss_command)
|
||||
if written != len(kiss_command):
|
||||
raise IOError("An IO error occurred while configuring spreading factor for "+self(str))
|
||||
|
||||
def setCodingRate(self):
|
||||
cr = bytes([self.cr])
|
||||
kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_CR])+cr+bytes([KISS.FEND])
|
||||
written = self.serial.write(kiss_command)
|
||||
if written != len(kiss_command):
|
||||
raise IOError("An IO error occurred while configuring coding rate for "+self(str))
|
||||
def setCodingRate(self):
|
||||
cr = bytes([self.cr])
|
||||
kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_CR])+cr+bytes([KISS.FEND])
|
||||
written = self.serial.write(kiss_command)
|
||||
if written != len(kiss_command):
|
||||
raise IOError("An IO error occurred while configuring coding rate for "+self(str))
|
||||
|
||||
def setRadioState(self, state):
|
||||
kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_RADIO_STATE])+bytes([state])+bytes([KISS.FEND])
|
||||
written = self.serial.write(kiss_command)
|
||||
if written != len(kiss_command):
|
||||
raise IOError("An IO error occurred while configuring radio state for "+self(str))
|
||||
def setRadioState(self, state):
|
||||
kiss_command = bytes([KISS.FEND])+bytes([KISS.CMD_RADIO_STATE])+bytes([state])+bytes([KISS.FEND])
|
||||
written = self.serial.write(kiss_command)
|
||||
if written != len(kiss_command):
|
||||
raise IOError("An IO error occurred while configuring radio state for "+self(str))
|
||||
|
||||
def validateRadioState(self):
|
||||
RNS.log("Validating radio configuration for "+str(self)+"...", RNS.LOG_VERBOSE)
|
||||
sleep(0.25);
|
||||
if (self.frequency != self.r_frequency):
|
||||
RNS.log("Frequency mismatch", RNS.LOG_ERROR)
|
||||
self.validcfg = False
|
||||
if (self.bandwidth != self.r_bandwidth):
|
||||
RNS.log("Bandwidth mismatch", RNS.LOG_ERROR)
|
||||
self.validcfg = False
|
||||
if (self.txpower != self.r_txpower):
|
||||
RNS.log("TX power mismatch", RNS.LOG_ERROR)
|
||||
self.validcfg = False
|
||||
if (self.sf != self.r_sf):
|
||||
RNS.log("Spreading factor mismatch", RNS.LOG_ERROR)
|
||||
self.validcfg = False
|
||||
def validateRadioState(self):
|
||||
RNS.log("Validating radio configuration for "+str(self)+"...", RNS.LOG_VERBOSE)
|
||||
sleep(0.25);
|
||||
if (self.frequency != self.r_frequency):
|
||||
RNS.log("Frequency mismatch", RNS.LOG_ERROR)
|
||||
self.validcfg = False
|
||||
if (self.bandwidth != self.r_bandwidth):
|
||||
RNS.log("Bandwidth mismatch", RNS.LOG_ERROR)
|
||||
self.validcfg = False
|
||||
if (self.txpower != self.r_txpower):
|
||||
RNS.log("TX power mismatch", RNS.LOG_ERROR)
|
||||
self.validcfg = False
|
||||
if (self.sf != self.r_sf):
|
||||
RNS.log("Spreading factor mismatch", RNS.LOG_ERROR)
|
||||
self.validcfg = False
|
||||
|
||||
if (self.validcfg):
|
||||
return True
|
||||
else:
|
||||
return False
|
||||
if (self.validcfg):
|
||||
return True
|
||||
else:
|
||||
return False
|
||||
|
||||
|
||||
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_INFO)
|
||||
except:
|
||||
self.bitrate = 0
|
||||
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_INFO)
|
||||
except:
|
||||
self.bitrate = 0
|
||||
|
||||
def processIncoming(self, data):
|
||||
self.owner.inbound(data, self)
|
||||
def processIncoming(self, data):
|
||||
self.owner.inbound(data, self)
|
||||
|
||||
|
||||
def processOutgoing(self,data):
|
||||
if self.online:
|
||||
if self.interface_ready:
|
||||
if self.flow_control:
|
||||
self.interface_ready = False
|
||||
def processOutgoing(self,data):
|
||||
if self.online:
|
||||
if self.interface_ready:
|
||||
if self.flow_control:
|
||||
self.interface_ready = False
|
||||
|
||||
frame = b""
|
||||
frame = b""
|
||||
|
||||
if self.id_interval != None and self.id_callsign != None:
|
||||
if self.last_id + self.id_interval < time.time():
|
||||
self.last_id = time.time()
|
||||
frame = bytes([0xc0])+bytes([0x00])+KISS.escape(self.id_callsign.encode("utf-8"))+bytes([0xc0])
|
||||
if self.id_interval != None and self.id_callsign != None:
|
||||
if self.last_id + self.id_interval < time.time():
|
||||
self.last_id = time.time()
|
||||
frame = bytes([0xc0])+bytes([0x00])+KISS.escape(self.id_callsign.encode("utf-8"))+bytes([0xc0])
|
||||
|
||||
data = KISS.escape(data)
|
||||
frame += bytes([0xc0])+bytes([0x00])+data+bytes([0xc0])
|
||||
written = self.serial.write(frame)
|
||||
data = KISS.escape(data)
|
||||
frame += bytes([0xc0])+bytes([0x00])+data+bytes([0xc0])
|
||||
written = self.serial.write(frame)
|
||||
|
||||
if written != len(frame):
|
||||
raise IOError("Serial interface only wrote "+str(written)+" bytes of "+str(len(data)))
|
||||
else:
|
||||
self.queue(data)
|
||||
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 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 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)
|
||||
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)
|
||||
|
||||
while self.serial.is_open:
|
||||
if self.serial.in_waiting:
|
||||
byte = ord(self.serial.read(1))
|
||||
last_read_ms = int(time.time()*1000)
|
||||
while self.serial.is_open:
|
||||
if self.serial.in_waiting:
|
||||
byte = ord(self.serial.read(1))
|
||||
last_read_ms = int(time.time()*1000)
|
||||
|
||||
if (in_frame and byte == KISS.FEND and command == KISS.CMD_DATA):
|
||||
in_frame = False
|
||||
self.processIncoming(data_buffer)
|
||||
data_buffer = b""
|
||||
command_buffer = b""
|
||||
elif (byte == KISS.FEND):
|
||||
in_frame = True
|
||||
command = KISS.CMD_UNKNOWN
|
||||
data_buffer = b""
|
||||
command_buffer = b""
|
||||
elif (in_frame and len(data_buffer) < RNS.Reticulum.MTU):
|
||||
if (len(data_buffer) == 0 and command == KISS.CMD_UNKNOWN):
|
||||
command = byte
|
||||
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()
|
||||
if (in_frame and byte == KISS.FEND and command == KISS.CMD_DATA):
|
||||
in_frame = False
|
||||
self.processIncoming(data_buffer)
|
||||
data_buffer = b""
|
||||
command_buffer = b""
|
||||
elif (byte == KISS.FEND):
|
||||
in_frame = True
|
||||
command = KISS.CMD_UNKNOWN
|
||||
data_buffer = b""
|
||||
command_buffer = b""
|
||||
elif (in_frame and len(data_buffer) < RNS.Reticulum.MTU):
|
||||
if (len(data_buffer) == 0 and command == KISS.CMD_UNKNOWN):
|
||||
command = byte
|
||||
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_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
|
||||
elif (command == KISS.CMD_RADIO_LOCK):
|
||||
self.r_lock = byte
|
||||
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_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
|
||||
elif (command == KISS.CMD_RADIO_LOCK):
|
||||
self.r_lock = byte
|
||||
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_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
|
||||
elif (command == KISS.CMD_STAT_SNR):
|
||||
self.r_stat_snr = int.from_bytes(bytes([byte]), byteorder="big", signed=True) * 0.25
|
||||
elif (command == KISS.CMD_RANDOM):
|
||||
self.r_random = 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)
|
||||
elif (byte == KISS.ERROR_INITRADIO):
|
||||
RNS.log(str(self)+" hardware TX error (code "+RNS.hexrep(byte)+")", RNS.LOG_ERROR)
|
||||
else:
|
||||
RNS.log(str(self)+" hardware error (code "+RNS.hexrep(byte)+")", RNS.LOG_ERROR)
|
||||
elif (command == KISS.CMD_READY):
|
||||
self.process_queue()
|
||||
|
||||
else:
|
||||
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
|
||||
sleep(0.08)
|
||||
elif (command == KISS.CMD_STAT_RSSI):
|
||||
self.r_stat_rssi = byte-RNodeInterface.RSSI_OFFSET
|
||||
elif (command == KISS.CMD_STAT_SNR):
|
||||
self.r_stat_snr = int.from_bytes(bytes([byte]), byteorder="big", signed=True) * 0.25
|
||||
elif (command == KISS.CMD_RANDOM):
|
||||
self.r_random = 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)
|
||||
elif (byte == KISS.ERROR_INITRADIO):
|
||||
RNS.log(str(self)+" hardware TX error (code "+RNS.hexrep(byte)+")", RNS.LOG_ERROR)
|
||||
else:
|
||||
RNS.log(str(self)+" hardware error (code "+RNS.hexrep(byte)+")", RNS.LOG_ERROR)
|
||||
elif (command == KISS.CMD_READY):
|
||||
self.process_queue()
|
||||
|
||||
else:
|
||||
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
|
||||
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.name)+" is now offline. Restart Reticulum to attempt reconnection.", RNS.LOG_ERROR)
|
||||
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.name)+" is now offline. Restart Reticulum to attempt reconnection.", RNS.LOG_ERROR)
|
||||
|
||||
def __str__(self):
|
||||
return "RNodeInterface["+self.name+"]"
|
||||
def __str__(self):
|
||||
return "RNodeInterface["+self.name+"]"
|
||||
|
||||
|
|
|
|||
|
|
@ -7,130 +7,130 @@ import time
|
|||
import RNS
|
||||
|
||||
class HDLC():
|
||||
# The Serial Interface packetizes data using
|
||||
# simplified HDLC framing, similar to PPP
|
||||
FLAG = 0x7E
|
||||
ESC = 0x7D
|
||||
ESC_MASK = 0x20
|
||||
# The Serial Interface packetizes data using
|
||||
# simplified HDLC framing, similar to PPP
|
||||
FLAG = 0x7E
|
||||
ESC = 0x7D
|
||||
ESC_MASK = 0x20
|
||||
|
||||
@staticmethod
|
||||
def escape(data):
|
||||
data = data.replace(bytes([HDLC.ESC]), bytes([HDLC.ESC, HDLC.ESC^HDLC.ESC_MASK]))
|
||||
data = data.replace(bytes([HDLC.FLAG]), bytes([HDLC.ESC, HDLC.FLAG^HDLC.ESC_MASK]))
|
||||
return data
|
||||
@staticmethod
|
||||
def escape(data):
|
||||
data = data.replace(bytes([HDLC.ESC]), bytes([HDLC.ESC, HDLC.ESC^HDLC.ESC_MASK]))
|
||||
data = data.replace(bytes([HDLC.FLAG]), bytes([HDLC.ESC, HDLC.FLAG^HDLC.ESC_MASK]))
|
||||
return data
|
||||
|
||||
class SerialInterface(Interface):
|
||||
MAX_CHUNK = 32768
|
||||
MAX_CHUNK = 32768
|
||||
|
||||
owner = None
|
||||
port = None
|
||||
speed = None
|
||||
databits = None
|
||||
parity = None
|
||||
stopbits = None
|
||||
serial = None
|
||||
owner = None
|
||||
port = None
|
||||
speed = None
|
||||
databits = None
|
||||
parity = None
|
||||
stopbits = None
|
||||
serial = None
|
||||
|
||||
def __init__(self, owner, name, port, speed, databits, parity, stopbits):
|
||||
self.serial = None
|
||||
self.owner = owner
|
||||
self.name = name
|
||||
self.port = port
|
||||
self.speed = speed
|
||||
self.databits = databits
|
||||
self.parity = serial.PARITY_NONE
|
||||
self.stopbits = stopbits
|
||||
self.timeout = 100
|
||||
self.online = False
|
||||
def __init__(self, owner, name, port, speed, databits, parity, stopbits):
|
||||
self.serial = None
|
||||
self.owner = owner
|
||||
self.name = name
|
||||
self.port = port
|
||||
self.speed = speed
|
||||
self.databits = databits
|
||||
self.parity = serial.PARITY_NONE
|
||||
self.stopbits = stopbits
|
||||
self.timeout = 100
|
||||
self.online = False
|
||||
|
||||
if parity.lower() == "e" or parity.lower() == "even":
|
||||
self.parity = serial.PARITY_EVEN
|
||||
if parity.lower() == "e" or parity.lower() == "even":
|
||||
self.parity = serial.PARITY_EVEN
|
||||
|
||||
if parity.lower() == "o" or parity.lower() == "odd":
|
||||
self.parity = serial.PARITY_ODD
|
||||
if parity.lower() == "o" or parity.lower() == "odd":
|
||||
self.parity = serial.PARITY_ODD
|
||||
|
||||
try:
|
||||
RNS.log("Opening serial port "+self.port+"...")
|
||||
self.serial = serial.Serial(
|
||||
port = self.port,
|
||||
baudrate = self.speed,
|
||||
bytesize = self.databits,
|
||||
parity = self.parity,
|
||||
stopbits = self.stopbits,
|
||||
xonxoff = False,
|
||||
rtscts = False,
|
||||
timeout = 0,
|
||||
inter_byte_timeout = None,
|
||||
write_timeout = None,
|
||||
dsrdtr = False,
|
||||
)
|
||||
except Exception as e:
|
||||
RNS.log("Could not open serial port for interface "+str(self), RNS.LOG_ERROR)
|
||||
raise e
|
||||
try:
|
||||
RNS.log("Opening serial port "+self.port+"...")
|
||||
self.serial = serial.Serial(
|
||||
port = self.port,
|
||||
baudrate = self.speed,
|
||||
bytesize = self.databits,
|
||||
parity = self.parity,
|
||||
stopbits = self.stopbits,
|
||||
xonxoff = False,
|
||||
rtscts = False,
|
||||
timeout = 0,
|
||||
inter_byte_timeout = None,
|
||||
write_timeout = None,
|
||||
dsrdtr = False,
|
||||
)
|
||||
except Exception as e:
|
||||
RNS.log("Could not open serial port for interface "+str(self), RNS.LOG_ERROR)
|
||||
raise e
|
||||
|
||||
if self.serial.is_open:
|
||||
sleep(0.5)
|
||||
thread = threading.Thread(target=self.readLoop)
|
||||
thread.setDaemon(True)
|
||||
thread.start()
|
||||
self.online = True
|
||||
RNS.log("Serial port "+self.port+" is now open")
|
||||
else:
|
||||
raise IOError("Could not open serial port")
|
||||
if self.serial.is_open:
|
||||
sleep(0.5)
|
||||
thread = threading.Thread(target=self.readLoop)
|
||||
thread.setDaemon(True)
|
||||
thread.start()
|
||||
self.online = True
|
||||
RNS.log("Serial port "+self.port+" is now open")
|
||||
else:
|
||||
raise IOError("Could not open serial port")
|
||||
|
||||
|
||||
def processIncoming(self, data):
|
||||
self.owner.inbound(data, self)
|
||||
def processIncoming(self, data):
|
||||
self.owner.inbound(data, self)
|
||||
|
||||
|
||||
def processOutgoing(self,data):
|
||||
if self.online:
|
||||
data = bytes([HDLC.FLAG])+HDLC.escape(data)+bytes([HDLC.FLAG])
|
||||
written = self.serial.write(data)
|
||||
if written != len(data):
|
||||
raise IOError("Serial interface only wrote "+str(written)+" bytes of "+str(len(data)))
|
||||
def processOutgoing(self,data):
|
||||
if self.online:
|
||||
data = bytes([HDLC.FLAG])+HDLC.escape(data)+bytes([HDLC.FLAG])
|
||||
written = self.serial.write(data)
|
||||
if written != len(data):
|
||||
raise IOError("Serial interface only wrote "+str(written)+" bytes of "+str(len(data)))
|
||||
|
||||
|
||||
def readLoop(self):
|
||||
try:
|
||||
in_frame = False
|
||||
escape = False
|
||||
data_buffer = b""
|
||||
last_read_ms = int(time.time()*1000)
|
||||
def readLoop(self):
|
||||
try:
|
||||
in_frame = False
|
||||
escape = False
|
||||
data_buffer = b""
|
||||
last_read_ms = int(time.time()*1000)
|
||||
|
||||
while self.serial.is_open:
|
||||
if self.serial.in_waiting:
|
||||
byte = ord(self.serial.read(1))
|
||||
last_read_ms = int(time.time()*1000)
|
||||
while self.serial.is_open:
|
||||
if self.serial.in_waiting:
|
||||
byte = ord(self.serial.read(1))
|
||||
last_read_ms = int(time.time()*1000)
|
||||
|
||||
if (in_frame and byte == HDLC.FLAG):
|
||||
in_frame = False
|
||||
self.processIncoming(data_buffer)
|
||||
elif (byte == HDLC.FLAG):
|
||||
in_frame = True
|
||||
data_buffer = b""
|
||||
elif (in_frame and len(data_buffer) < RNS.Reticulum.MTU):
|
||||
if (byte == HDLC.ESC):
|
||||
escape = True
|
||||
else:
|
||||
if (escape):
|
||||
if (byte == HDLC.FLAG ^ HDLC.ESC_MASK):
|
||||
byte = HDLC.FLAG
|
||||
if (byte == HDLC.ESC ^ HDLC.ESC_MASK):
|
||||
byte = HDLC.ESC
|
||||
escape = False
|
||||
data_buffer = data_buffer+bytes([byte])
|
||||
|
||||
else:
|
||||
time_since_last = int(time.time()*1000) - last_read_ms
|
||||
if len(data_buffer) > 0 and time_since_last > self.timeout:
|
||||
data_buffer = b""
|
||||
in_frame = False
|
||||
escape = False
|
||||
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.name)+" is now offline. Restart Reticulum to attempt reconnection.", RNS.LOG_ERROR)
|
||||
if (in_frame and byte == HDLC.FLAG):
|
||||
in_frame = False
|
||||
self.processIncoming(data_buffer)
|
||||
elif (byte == HDLC.FLAG):
|
||||
in_frame = True
|
||||
data_buffer = b""
|
||||
elif (in_frame and len(data_buffer) < RNS.Reticulum.MTU):
|
||||
if (byte == HDLC.ESC):
|
||||
escape = True
|
||||
else:
|
||||
if (escape):
|
||||
if (byte == HDLC.FLAG ^ HDLC.ESC_MASK):
|
||||
byte = HDLC.FLAG
|
||||
if (byte == HDLC.ESC ^ HDLC.ESC_MASK):
|
||||
byte = HDLC.ESC
|
||||
escape = False
|
||||
data_buffer = data_buffer+bytes([byte])
|
||||
|
||||
else:
|
||||
time_since_last = int(time.time()*1000) - last_read_ms
|
||||
if len(data_buffer) > 0 and time_since_last > self.timeout:
|
||||
data_buffer = b""
|
||||
in_frame = False
|
||||
escape = False
|
||||
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.name)+" is now offline. Restart Reticulum to attempt reconnection.", RNS.LOG_ERROR)
|
||||
|
||||
def __str__(self):
|
||||
return "SerialInterface["+self.name+"]"
|
||||
def __str__(self):
|
||||
return "SerialInterface["+self.name+"]"
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue