BluetoothController.py

from time import sleep
import bluetooth


class BluetoothController(object):
	target_name = "HC-05"
	target_address = "20:16:07:05:28:54"
	nearby_devices = None
	is_connected = False
	port = 1
	sock = None
	prevCommand = ""
	command = "s"
	#def __init__(se, target_name, target_address,target_port):
	#    target_name = "KAIZEN""
	#    target_address = target_address
	#    port = target_port 

	@staticmethod
	def connect():
		print 'Bluetooth Controller Searching for devices... '
		nearby_devices = bluetooth.discover_devices()
		for bluetooth_address in nearby_devices:
			if BluetoothController.target_address == bluetooth_address:
				BluetoothController.is_connected = True
				BluetoothController.target_address = bluetooth_address
				if BluetoothController.target_address is not None:
					print "Bluetooth Controller  found target with address ", BluetoothController.target_address
					BluetoothController.connect_to_slave()
									  
				else:
					print "could not find target bluetooth device nearby"                  
				break
	@staticmethod
	def connect_to_slave():
		BluetoothController.sock = bluetooth.BluetoothSocket(bluetooth.RFCOMM)
		print "Bluetooth Controller  >> Connecting to Slave...."
		BluetoothController.sock.connect((BluetoothController.target_address, BluetoothController.port))
		print"Bluetooth Controller conected success"
	@staticmethod    
	def disconnect():
		BluetoothController.sock.close()
	@staticmethod
	def send_command(command,message = None):

		#send all command
		#print message
		if command != BluetoothController.prevCommand:
			if message == None:
				print "Sent command " + command
			else:
				print message
		if BluetoothController.is_connected == True:
			BluetoothController.sock.send(command)
			BluetoothController.prevCommand = command
		
		#     if BluetoothController.is_connected == True:
		#         BluetoothController.prevCommand = command
		#         BluetoothController.sock.send(command)
		return 

def parallelProcess(command):
	BluetoothController.connect()
	while True:
		print "sending  command " + command
		BluetoothController.send_command(command)
		sleep(1)


if __name__ == '__main__':
	#bluetoothController = BluetoothController("KAIZEN","B8:27:EB:26:F6:A4",1)
	command = "s"
	#bluetoothProcess = Process(target=parallelProcess,args=(command))
	#bluetoothProcess.start()
	#bluetoothProcess.join()
	BluetoothController.connect()
	
	while True:
		command = raw_input("Enter command: ")
		print " >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> " + command
		#BluetoothController.command = command
		BluetoothController.send_command(command)