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Improved RNode reconnection when serial device disappears

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This commit is contained in:
Mark Qvist 2023-02-18 13:31:22 +01:00
parent e738c9561a
commit c604214bb9
1 changed files with 28 additions and 9 deletions
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27
RNS/Interfaces/RNodeInterface.py
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@ -125,6 +125,8 @@ class RNodeInterface(Interface):
self.stopbits = 1 self.stopbits = 1
self.timeout = 100 self.timeout = 100
self.online = False self.online = False
self.detached = False
self.reconnecting= False
self.frequency = frequency self.frequency = frequency
self.bandwidth = bandwidth self.bandwidth = bandwidth
@ -210,6 +212,7 @@ class RNodeInterface(Interface):
RNS.log("Could not open serial port for interface "+str(self), RNS.LOG_ERROR) RNS.log("Could not open serial port for interface "+str(self), RNS.LOG_ERROR)
RNS.log("The contained exception was: "+str(e), RNS.LOG_ERROR) RNS.log("The contained exception was: "+str(e), RNS.LOG_ERROR)
RNS.log("Reticulum will attempt to bring up this interface periodically", RNS.LOG_ERROR) RNS.log("Reticulum will attempt to bring up this interface periodically", RNS.LOG_ERROR)
if not self.detached and not self.reconnecting:
thread = threading.Thread(target=self.reconnect_port) thread = threading.Thread(target=self.reconnect_port)
thread.daemon = True thread.daemon = True
thread.start() thread.start()
@ -233,7 +236,15 @@ class RNodeInterface(Interface):
def configure_device(self): def configure_device(self):
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
sleep(2.0) sleep(2.0)
thread = threading.Thread(target=self.readLoop) thread = threading.Thread(target=self.readLoop)
thread.daemon = True thread.daemon = True
thread.start() thread.start()
@ -242,7 +253,8 @@ class RNodeInterface(Interface):
sleep(0.2) sleep(0.2)
if not self.detected: if not self.detected:
raise IOError("Could not detect device") RNS.log("Could not detect device for "+str(self), RNS.LOG_ERROR)
self.serial.close()
else: else:
if self.platform == KISS.PLATFORM_ESP32: if self.platform == KISS.PLATFORM_ESP32:
self.display = True self.display = True
@ -260,7 +272,6 @@ class RNodeInterface(Interface):
RNS.log("Make sure that your hardware actually supports the parameters specified in the 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) RNS.log("Aborting RNode startup", RNS.LOG_ERROR)
self.serial.close() self.serial.close()
raise IOError("RNode interface did not pass configuration validation")
def initRadio(self): def initRadio(self):
@ -395,7 +406,7 @@ class RNodeInterface(Interface):
def validateRadioState(self): def validateRadioState(self):
RNS.log("Wating for radio configuration validation for "+str(self)+"...", RNS.LOG_VERBOSE) RNS.log("Waiting for radio configuration validation for "+str(self)+"...", RNS.LOG_VERBOSE)
sleep(0.25); sleep(0.25);
self.validcfg = True self.validcfg = True
@ -668,11 +679,17 @@ class RNodeInterface(Interface):
RNS.log("Reticulum will attempt to reconnect the interface periodically.", RNS.LOG_ERROR) RNS.log("Reticulum will attempt to reconnect the interface periodically.", RNS.LOG_ERROR)
self.online = False self.online = False
try:
self.serial.close() self.serial.close()
except Exception as e:
pass
if not self.detached and not self.reconnecting:
self.reconnect_port() self.reconnect_port()
def reconnect_port(self): def reconnect_port(self):
while not self.online: self.reconnecting = True
while not self.online and not self.detached:
try: try:
time.sleep(5) time.sleep(5)
RNS.log("Attempting to reconnect serial port "+str(self.port)+" for "+str(self)+"...", RNS.LOG_VERBOSE) RNS.log("Attempting to reconnect serial port "+str(self.port)+" for "+str(self)+"...", RNS.LOG_VERBOSE)
@ -682,10 +699,12 @@ class RNodeInterface(Interface):
except Exception as e: except Exception as e:
RNS.log("Error while reconnecting port, the contained exception was: "+str(e), RNS.LOG_ERROR) RNS.log("Error while reconnecting port, the contained exception was: "+str(e), RNS.LOG_ERROR)
self.reconnecting = False
if self.online: if self.online:
RNS.log("Reconnected serial port for "+str(self)) RNS.log("Reconnected serial port for "+str(self))
def detach(self): def detach(self):
self.detached = True
self.disable_external_framebuffer() self.disable_external_framebuffer()
self.setRadioState(KISS.RADIO_STATE_OFF) self.setRadioState(KISS.RADIO_STATE_OFF)
self.leave() self.leave()