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wacom: make room for a more diverse register_device 

Fold register_connection into register_device and (with comments) handle the
spark and slate here. This makes it easier to handle the Intuos Pro paper
later.
pull/81/merge
Peter Hutterer 2018-02-09 14:08:50 +10:00 committed by Benjamin Tissoires
parent b45977c2d2
commit b5e6ad6559
1 changed files with 20 additions and 15 deletions
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35
tuhi/wacom.py
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@ -203,10 +203,14 @@ class WacomRegisterHelper(WacomProtocolLowLevelComm):
def is_spark(cls, device):
return MYSTERIOUS_NOTIFICATION_CHRC_UUID not in device.characteristics
def register_connection(self, uuid):
def register_device(self, uuid):
protocol = Protocol.UNKNOWN
args = [int(i) for i in binascii.unhexlify(uuid)]
if self.is_spark(self.device):
# The spark replies with b3 01 01 when in pairing mode
# Usually that triggers a WacomWrongModeException but here it's
# expected
try:
self.send_nordic_command_sync(command=0xe6,
expected_opcode=0xb3,
@ -214,19 +218,27 @@ class WacomRegisterHelper(WacomProtocolLowLevelComm):
except WacomWrongModeException:
# this is expected
pass
# The "press button now command" on the spark
self.send_nordic_command(command=0xe3,
arguments=[0x01])
return Protocol.SPARK
protocol = Protocol.SPARK
else:
# Slate requires a button press in response to e7 directly
self.send_nordic_command(command=0xe7, arguments=args)
self.send_nordic_command(command=0xe7, arguments=args)
return Protocol.SLATE
def register_device(self, uuid):
protocol = self.register_connection(uuid)
logger.info('Press the button now to confirm')
self.emit('button-press-required')
# Wait for the button confirmation event, or any error
data = self.wait_nordic_data([0xe4, 0xb3], 10)
if protocol == Protocol.UNKNOWN:
if data.opcode == 0xe4:
protocol = Protocol.SLATE
else:
raise WacomException(f'unexpected opcode to register reply: {data.opcode:02x}')
return protocol
@ -558,11 +570,6 @@ class WacomProtocolBase(WacomProtocolLowLevelComm):
return transaction_count
def register_device_finish(self):
# Wait for the button confirmation event, or any error
data = self.wait_nordic_data([0xe4, 0xb3], 10)
if data.opcode == 0xb3:
# generic ACK
self.check_ack(data)
self.send_nordic_command_sync(command=0xe5,
arguments=None,
expected_opcode=0xb3)
@ -629,8 +636,6 @@ class WacomProtocolSlate(WacomProtocolSpark):
return count, timestamp
def register_device_finish(self):
# Wait for the button confirmation event, or any error
self.wait_nordic_data(0xe4, 10)
self.set_time()
self.read_time()
self.ec_command()