Added periodic ID option to RNode interface. Fixed RNode SNR stat indication.
This commit is contained in:
Mark Qvist
parent
0140cd6eba
commit
8c2cfb0349
@ -70,7 +70,9 @@ class RNodeInterface(Interface):
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RSSI_OFFSET = 157
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SNR_OFFSET = 128
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def __init__(self, owner, name, port, frequency = None, bandwidth = None, txpower = None, sf = None, cr = None, flow_control = False):
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CALLSIGN_MAX_LEN = 32
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def __init__(self, owner, name, port, frequency = None, bandwidth = None, txpower = None, sf = None, cr = None, flow_control = False, id_interval = None, id_callsign = None):
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self.serial = None
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self.owner = owner
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self.name = name
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@ -90,6 +92,8 @@ class RNodeInterface(Interface):
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self.state = KISS.RADIO_STATE_OFF
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self.bitrate = 0
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self.last_id = 0
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self.r_frequency = None
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self.r_bandwidth = None
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self.r_txpower = None
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@ -123,10 +127,22 @@ class RNodeInterface(Interface):
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RNS.log("Invalid spreading factor configured for "+str(self), RNS.LOG_ERROR)
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self.validcfg = False
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if (self.cr < 5 or self.sf > 8):
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if (self.cr < 5 or self.cr > 8):
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RNS.log("Invalid coding rate configured for "+str(self), RNS.LOG_ERROR)
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self.validcfg = False
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if id_interval != None and id_callsign != None:
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if (len(id_callsign.encode("utf-8")) <= RNodeInterface.CALLSIGN_MAX_LEN):
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self.should_id = True
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self.id_callsign = id_callsign
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self.id_interval = id_interval
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else:
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RNS.log("The encoded ID callsign for "+str(self)+" exceeds the max length of "+str(RNodeInterface.CALLSIGN_MAX_LEN)+" bytes.", RNS.LOG_ERROR)
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self.validcfg = False
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else:
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self.id_interval = None
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self.id_callsign = None
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if (not self.validcfg):
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raise ValueError("The configuration for "+str(self)+" contains errors, interface is offline")
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@ -259,7 +275,7 @@ class RNodeInterface(Interface):
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try:
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self.bitrate = self.r_sf * ( (4.0/self.cr) / (math.pow(2,self.r_sf)/(self.r_bandwidth/1000)) ) * 1000
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self.bitrate_kbps = round(self.bitrate/1000.0, 2)
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RNS.log(str(self)+" On-air bitrate is now "+str(self.bitrate_kbps)+ " kbps", RNS.LOG_DEBUG)
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RNS.log(str(self)+" On-air bitrate is now "+str(self.bitrate_kbps)+ " kbps", RNS.LOG_INFO)
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except:
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self.bitrate = 0
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@ -273,9 +289,17 @@ class RNodeInterface(Interface):
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if self.flow_control:
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self.interface_ready = False
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data = KISS.escape(data)
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frame = bytes([0xc0])+bytes([0x00])+data+bytes([0xc0])
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frame = b""
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if self.id_interval != None and self.id_callsign != None:
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if self.last_id + self.id_interval < time.time():
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self.last_id = time.time()
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frame = bytes([0xc0])+bytes([0x00])+KISS.escape(self.id_callsign.encode("utf-8"))+bytes([0xc0])
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data = KISS.escape(data)
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frame += bytes([0xc0])+bytes([0x00])+data+bytes([0xc0])
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written = self.serial.write(frame)
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if written != len(frame):
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raise IOError("Serial interface only wrote "+str(written)+" bytes of "+str(len(data)))
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else:
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@ -408,7 +432,7 @@ class RNodeInterface(Interface):
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elif (command == KISS.CMD_STAT_RSSI):
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self.r_stat_rssi = byte-RNodeInterface.RSSI_OFFSET
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elif (command == KISS.CMD_STAT_SNR):
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self.r_stat_snr = byte-RNodeInterface.SNR_OFFSET
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self.r_stat_snr = int.from_bytes(bytes([byte]), byteorder="big", signed=True) * 0.25
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elif (command == KISS.CMD_RANDOM):
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self.r_random = byte
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elif (command == KISS.CMD_ERROR):
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@ -248,8 +248,7 @@ class Reticulum:
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txtail = int(c["txtail"]) if "txtail" in c else None
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persistence = int(c["persistence"]) if "persistence" in c else None
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slottime = int(c["slottime"]) if "slottime" in c else None
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flow_control = (True if c["flow_control"] == "true" else False) if "flow_control" in c else False
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flow_control = c.as_bool("flow_control") if "flow_control" in c else False
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port = c["port"] if "port" in c else None
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speed = int(c["speed"]) if "speed" in c else 9600
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databits = int(c["databits"]) if "databits" in c else 8
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@ -286,8 +285,7 @@ class Reticulum:
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txtail = int(c["txtail"]) if "txtail" in c else None
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persistence = int(c["persistence"]) if "persistence" in c else None
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slottime = int(c["slottime"]) if "slottime" in c else None
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flow_control = (True if c["flow_control"] == "true" else False) if "flow_control" in c else False
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flow_control = c.as_bool("flow_control") if "flow_control" in c else False
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port = c["port"] if "port" in c else None
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speed = int(c["speed"]) if "speed" in c else 9600
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databits = int(c["databits"]) if "databits" in c else 8
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@ -330,7 +328,9 @@ class Reticulum:
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txpower = int(c["txpower"]) if "txpower" in c else None
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spreadingfactor = int(c["spreadingfactor"]) if "spreadingfactor" in c else None
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codingrate = int(c["codingrate"]) if "codingrate" in c else None
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flow_control = (True if c["flow_control"] == "true" else False) if "flow_control" in c else False
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flow_control = c.as_bool("flow_control") if "flow_control" in c else False
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id_interval = int(c["id_interval"]) if "id_interval" in c else None
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id_callsign = c["id_callsign"] if "id_callsign" in c else None
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port = c["port"] if "port" in c else None
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@ -341,11 +341,14 @@ class Reticulum:
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RNS.Transport,
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name,
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port,
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frequency,
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bandwidth,
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txpower,
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spreadingfactor,
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flow_control
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frequency = frequency,
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bandwidth = bandwidth,
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txpower = txpower,
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sf = spreadingfactor,
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cr = codingrate,
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flow_control = flow_control,
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id_interval = id_interval,
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id_callsign = id_callsign
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)
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if "outgoing" in c and c["outgoing"].lower() == "true":
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@ -355,7 +358,7 @@ class Reticulum:
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RNS.Transport.interfaces.append(interface)
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else:
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RNS.log("Skipping disabled interface \""+name+"\"", RNS.LOG_VERBOSE)
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RNS.log("Skipping disabled interface \""+name+"\"", RNS.LOG_NOTICE)
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except Exception as e:
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RNS.log("The interface \""+name+"\" could not be created. Check your configuration file for errors!", RNS.LOG_ERROR)
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@ -533,6 +536,19 @@ loglevel = 4
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# fastest, and 8 the longest range.
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codingrate = 5
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# You can configure the RNode to send
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# out identification on the channel with
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# a set interval by configuring the
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# following two parameters. The trans-
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# ceiver will only ID before making an
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# actual transmission, and if the set
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# interval has elapsed since it's last
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# ID. Interval is configured in seconds
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# This option is commented out and not
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# used by default.
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# id_callsign = MYCALL-0
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# id_interval = 600
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# An example KISS modem interface. Useful for running
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# Reticulum over packet radio hardware.
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