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wacom: rename a function to make it more obvious 

We're not checking for data here, we're taking the next message.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
pull/149/head
Peter Hutterer 2019-07-31 15:58:14 +10:00 committed by Benjamin Tissoires
parent 075fae13f9
commit eacc03b6ea
1 changed files with 3 additions and 3 deletions
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6
tuhi/wacom.py
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@ -485,12 +485,12 @@ class WacomProtocolLowLevelComm(GObject.Object):
self.fw_logger.nordic.send(data)
chrc.write_value(data)
def check_nordic_incoming(self):
def pop_next_message(self):
answer = self.nordic_answer
length = answer[1]
args = answer[2:]
if length > len(args):
raise WacomException(f'error while processing answer, should get an answer of size {length} instead of {len(args)}')
raise WacomException(f'Invalid answer message length: expected {length}, got {len(args)}')
self.nordic_answer = self.nordic_answer[length + 2:] # opcode + len
return NordicData(answer)
@ -499,7 +499,7 @@ class WacomProtocolLowLevelComm(GObject.Object):
# timeout
raise WacomTimeoutException(f'{self.device.name}: Timeout while reading data')
data = self.check_nordic_incoming()
data = self.pop_next_message()
# logger.debug(f'received {data.opcode:02x} / {data.length:02x} / {b2hex(bytes(data))}')