def _open_port(self, addr):
"""
Attempt to open a connection to the SHAKE with the given address.
:param addr: the port identifier (COM port number, char device filename)
:returns: SHAKE_SUCCESS or SHAKE_ERROR (TODO getlasterror type func?)
"""
try:
self.port = pyshake_serial.serial_port(addr)
baud = 230400
if self.device_type == SHAKE_SK7:
baud = 460800
if not self.port.open(baud):
debug("port creation failed")
self.thread_done = True
return SHAKE_ERROR
self.write_to_port = self.port.write
except:
debug('error; port creation failed')
self.thread_done = True
return SHAKE_ERROR
return SHAKE_SUCCESS
def port_setup(self):
# create the port (this is done inside the thread started by connect())
try:
self.port = pyshake_serial.serial_port(self.device_address)
baud = 230400
if self.device_type == SHAKE_SK7:
baud = 460800
if not self.port.open(baud):
debug("port creation failed")
self.thread_done = True
return SHAKE_ERROR
# ao_callgate sets up an Active Object that is used to trigger calls
# to self.port.write from the thread the object was created in.
if platform == "S60":
self.write_to_port = ao_callgate(self.port.write)
else:
self.write_to_port = self.port.write
except pyshake_serial.pyshake_serial_error:
debug('error; port creation failed')
self.thread_done = True
return SHAKE_ERROR
