def __init__(self, port='/dev/ttyUSB0', baudrate=9600, channel='\x0C'):
self.serial = serial.Serial(port, baudrate)
self.xbee = XBee(self.serial, escaped=True)
self.channel = channel
self.config = XBeeAPIConfig(xbee=self.xbee)
self.default_xbee(self.channel)
self.config.transport = self
super(XBeeTransport, self).__init__()
class XBeeTransport(ThreadedTransport):
def __init__(self, port='/dev/ttyUSB0', baudrate=9600, channel='\x0C'):
self.serial = serial.Serial(port, baudrate)
self.xbee = XBee(self.serial, escaped=True)
self.channel = channel
self.config = XBeeAPIConfig(xbee=self.xbee)
self.default_xbee(self.channel)
self.config.transport = self
super(XBeeTransport, self).__init__()
def default_xbee(self, channel):
"""Set default XBee settings for the tiles"""
self.config.adjust_baudrate()
self.config.set_channel(channel)
for key in DEFAULT_XBEE_SETTINGS:
if not self.config.set_param(key, DEFAULT_XBEE_SETTINGS[key]):
raise Exception("Failed to set XBee settings for key %s!" % key)
sleep(0.01)
def _send(self, data):
if type(data) is dict:
self.xbee.send(**data)
else:
self.xbee.send("tx_long_addr", data=data, dest_addr='\x00\x00\x00\x00\x00\x00\xFF\xFF')
def _receive(self):
if self.serial.inWaiting() > 0:
data = self.xbee.wait_read_frame()
if type(data) is dict and data.has_key('rf_data'):
data['data'] = data['rf_data']
return data
else:
return None
def stop(self):
super(XBeeTransport, self).stop()
self.serial.close()
