device.py

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from Phidgets.Manager import Manager
from Phidgets.Devices.IR import IR, IRCode, IRCodeInfo
from Phidgets.Events.Events import AttachEventArgs, DetachEventArgs, ErrorEventArgs, IRCodeEventArgs, IRLearnEventArgs, IRRawDataEventArgs
import time

class ROSIr(object): 
        code_read = False
        def __init__(self):
                self.attach()

        def attach(self):
                m = Manager()
                m.openManager()
                time.sleep(1)
                # print 'There are', len(m.getAttachedDevices()), 'device(s) attached'
                d = m.getAttachedDevices()[0]
                self.ir = IR()
                self.ir.openPhidget(d.getSerialNum())
                # ir.setOnIRCodeHandler(recv)
                # return ir

        def recv_learn_handler(self, e):
                self.code_read = False

        def learn(self):
                self.ir.setOnIRCodeHandler(self.recv_learn_handler)
                while not self.code_read:
                        try:
                                learned_code = self.ir.getLastLearnedCode()
                                self.code_read = True
                                return learned_code.Code, learned_code.CodeInfo
                        except KeyboardInterrupt:
                                return None, None
                                break
                        except:
                                pass
                        time.sleep(0.1)