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Added bit more logging to USBConnection

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This should make the debugging easier out in the field.
This commit is contained in:
Jaime van Kessel 2016-08-09 09:37:31 +02:00
parent 68798a0c81
commit 87a0543d0c
1 changed files with 4 additions and 2 deletions
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6
plugins/USBPrinting/USBPrinterOutputDevice.py
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@ -251,7 +251,7 @@ class USBPrinterOutputDevice(PrinterOutputDevice):
# If the programmer connected, we know its an atmega based version. # If the programmer connected, we know its an atmega based version.
# Not all that useful, but it does give some debugging information. # Not all that useful, but it does give some debugging information.
for baud_rate in self._getBaudrateList(): # Cycle all baud rates (auto detect) for baud_rate in self._getBaudrateList(): # Cycle all baud rates (auto detect)
Logger.log("d","Attempting to connect to printer with serial %s on baud rate %s", self._serial_port, baud_rate) Logger.log("d", "Attempting to connect to printer with serial %s on baud rate %s", self._serial_port, baud_rate)
if self._serial is None: if self._serial is None:
try: try:
self._serial = serial.Serial(str(self._serial_port), baud_rate, timeout = 3, writeTimeout = 10000) self._serial = serial.Serial(str(self._serial_port), baud_rate, timeout = 3, writeTimeout = 10000)
@ -260,7 +260,7 @@ class USBPrinterOutputDevice(PrinterOutputDevice):
continue continue
else: else:
if not self.setBaudRate(baud_rate): if not self.setBaudRate(baud_rate):
continue # Could not set the baud rate, go to the next continue # Could not set the baud rate, go to the next
time.sleep(1.5) # Ensure that we are not talking to the bootloader. 1.5 seconds seems to be the magic number time.sleep(1.5) # Ensure that we are not talking to the bootloader. 1.5 seconds seems to be the magic number
sucesfull_responses = 0 sucesfull_responses = 0
@ -270,11 +270,13 @@ class USBPrinterOutputDevice(PrinterOutputDevice):
while timeout_time > time.time(): while timeout_time > time.time():
line = self._readline() line = self._readline()
if line is None: if line is None:
Logger.log("d", "No response from serial connection received.")
# Something went wrong with reading, could be that close was called. # Something went wrong with reading, could be that close was called.
self.setConnectionState(ConnectionState.closed) self.setConnectionState(ConnectionState.closed)
return return
if b"T:" in line: if b"T:" in line:
Logger.log("d", "Correct response for auto-baudrate detection received.")
self._serial.timeout = 0.5 self._serial.timeout = 0.5
sucesfull_responses += 1 sucesfull_responses += 1
if sucesfull_responses >= self._required_responses_auto_baud: if sucesfull_responses >= self._required_responses_auto_baud: