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Added auto reconnection for disconnected serial-based devices

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This commit is contained in:
Mark Qvist 2021-12-05 14:35:25 +01:00
parent ba39a69175
commit 8be1acee0a
4 changed files with 176 additions and 92 deletions
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12
RNS/Interfaces/KISSInterface.py
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@ -98,7 +98,7 @@ class KISSInterface(Interface):
def open_port(self):
RNS.log("Opening serial port "+self.port+"...")
RNS.log("Opening serial port "+self.port+"...", RNS.LOG_VERBOSE)
self.serial = self.pyserial.Serial(
port = self.port,
baudrate = self.speed,
@ -299,11 +299,13 @@ class KISSInterface(Interface):
except Exception as e:
self.online = False
RNS.log("A serial port error occurred, the contained exception was: "+str(e), RNS.LOG_ERROR)
RNS.log("The interface "+str(self)+" experienced an unrecoverable error and is being torn down. Restart Reticulum to attempt to open this interface again.", RNS.LOG_ERROR)
RNS.log("The interface "+str(self)+" experienced an unrecoverable error and is now offline.", RNS.LOG_ERROR)
if RNS.Reticulum.panic_on_interface_error:
RNS.panic()
RNS.log("Reticulum will attempt to reconnect the interface periodically.", RNS.LOG_ERROR)
self.online = False
self.serial.close()
self.reconnect_port()
@ -312,12 +314,14 @@ class KISSInterface(Interface):
while not self.online:
try:
time.sleep(5)
RNS.log("Attempting to reconnect serial port "+str(self.port)+" for "+str(self)+"...")
RNS.log("Attempting to reconnect serial port "+str(self.port)+" for "+str(self)+"...", RNS.LOG_VERBOSE)
self.open_port()
if self.serial.is_open:
self.configure_device()
except Exception as e:
RNS.log("Error while reconnecting port, the contained exception was: "+str(e), RNS.LOG_ERROR)
RNS.log("Reconnected serial port for "+str(self))
def __str__(self):
return "KISSInterface["+self.name+"]"