Python hid.find_all_hid_devices函数代码示例

def find_vec_usb_footpedal():
    all_hids = hid.find_all_hid_devices()
    for index, device in enumerate(all_hids):
        if (device.vendor_id == 0x05f3 and device.product_id == 0x00ff):
            print("Found VEC USB Footpedal")
            return all_hids[index]
    raise Exception("VEC USB Footpedal not found");

    def __init__(self, button_pressed_func, device_unplugged):
        """
        Init Function
        :param button_pressed_func: function that will be called after get_btn_press is called
        :return:
        """
        self.cl = ControllerLinks()
        self.wait_for_button = False
        self.poll = False
        self.last_USB = None
        self.data_to_make_link = None

        # Hid device stuff
        self.devices = hid.find_all_hid_devices()
        self.device = None

        #return func to notify UI that a key has been captured
        self.BPF = button_pressed_func

        # Called if the device is unplugged
        self.device_unplugged = device_unplugged

        #launch thread to generate keys
        self.GenerateThread = threading.Thread(target=self.generate_key_events,name="Bob")
        self.StopThread = threading.Event()
        self.GenerateThread.start()

    def __init__(self):
        self.buttons = [[1,24,0],  # 1
                        [2,40,0],  # 2
                        [3,72,0],  # 3
                        [4,136,0], # 4
                        [5,8,1],   # 5
                        [6,8,2],   # 6
                        [7,8,4],   # 7
                        [8,8,8],   # 8
                        [9,8,16],  # 9
                        [10,8,32]]  # 10
        self.down = False
        self.hats = [["up",0,0],
                     ["left",6,0],
                     ["right",2,0],
                     ["down",4,0]]

        # initialize connection to joystick
        all_hids = hid.find_all_hid_devices()
        self.jdev = False
        for device in all_hids:
            if (device.product_name == "Logitech Dual Action"):
                self.jdev = device

        if not self.jdev:
            print "Logitech Dual Action joystick not found."

def main(fn=None):
	if fn == None:
		devices = []
		try:
			for device in hid.find_all_hid_devices():
				if device.vendor_id != 0x21A1:
					continue
				if device.product_name == 'Brain Waves':
					devices.append(device)
					device.open()
					device.set_raw_data_handler(sample_handler)
				elif device.product_name == 'EPOC BCI':
					print 'foo'
					devices.append(device)
					device.open()
					device.set_raw_data_handler(bci_handler)
			while True:#device.is_plugged() and count < 1000:
				time.sleep(0.1)
		finally:
			for device in devices:
				device.close()
	else:
		for line in file(fn, 'r').readlines():
			data = [0] + [int(x, 16) for x in line.strip().split(' ')]
			sample_handler(data)

    def getAllConnectedInterface(vid, pid):
        """
        returns all the connected devices which matches PyWinUSB.vid/PyWinUSB.pid.
        returns an array of PyWinUSB (Interface) objects
        """
        all_devices = hid.find_all_hid_devices()

        # find devices with good vid/pid
        all_mbed_devices = []
        for d in all_devices:
            if (d.vendor_id == vid) and (d.product_id == pid):
                all_mbed_devices.append(d)

        boards = []
        for dev in all_mbed_devices:
            try:
                dev.open(shared=False)
                report = dev.find_output_reports()
                if len(report) == 1:
                    new_board = PyWinUSB()
                    new_board.report = report[0]
                    new_board.vendor_name = dev.vendor_name
                    new_board.product_name = dev.product_name
                    new_board.vid = dev.vendor_id
                    new_board.pid = dev.product_id
                    new_board.device = dev
                    new_board.device.set_raw_data_handler(new_board.rx_handler)

                    boards.append(new_board)
            except Exception as e:
                logging.error("Receiving Exception: %s", e)
                dev.close()

        return boards

def get_available_devices():
    devices = []
    if WINDOWS:
        try:
            for device in hid.find_all_hid_devices():
                if device.product_name == 'Emotiv RAW DATA':
                    devices.append(device.device_path)
        finally:
            pass
    else:
        serials = {}
        for name in os.listdir("/sys/class/hidraw"):
            realInputPath = os.path.realpath("/sys/class/hidraw/" + name)
            path = '/'.join(realInputPath.split('/')[:-4])
            try:
                if os.path.isfile(path + "/manufacturer"):
                    with open(path + "/manufacturer", 'r') as f:
                        manufacturer = f.readline()
                    if "emotiv" in manufacturer.lower():
                        with open(path + "/serial", 'r') as f:
                            serial = f.readline().strip()
                            if serial not in serials:
                                serials[serial] = []
                            serials[serial].append(name)
            except IOError as e:
                print("Couldn't open file: %s" % e)

        for serial, names in serials.items():
            device_path = '/dev/'+names[1]
            devices.append(device_path)

    return devices

    def __init__(self, **kwds):
        """
        Define arrays for translating joystick events and find the joystick HID.
        """
        super().__init__(self, **kwds)
        self.buttons = [[1,24,0],  # 1
                        [2,40,0],  # 2
                        [3,72,0],  # 3
                        [4,136,0], # 4
                        [5,8,1],   # 5
                        [6,8,2],   # 6
                        [7,8,4],   # 7
                        [8,8,8],   # 8
                        [9,8,16],  # 9
                        [10,8,32]]  # 10
        self.down = False
        self.hats = [["up",0,0],
                     ["left",6,0],
                     ["right",2,0],
                     ["down",4,0]]

        # initialize connection to joystick
        all_hids = hid.find_all_hid_devices()
        self.jdev = False
        for device in all_hids:
            if (device.product_name == "Logitech Dual Action"):
                self.jdev = device

        if not self.jdev:
            print("Logitech Dual Action joystick not found.")

    def get_available_devices(cls):
        devices = OrderedDict()

        if WINDOWS:
            try:
                for device in hid.find_all_hid_devices():
                    print "device : ", device
                    if (device.product_name == 'Emotiv RAW DATA' or device.product_name == 'EPOC BCI'):
                        devices['Emotiv '+device.serial_number] = get_info(device)
            finally:
                pass

        else:
            serials = { }
            for name in os.listdir("/sys/class/hidraw"):
                realInputPath =  os.path.realpath("/sys/class/hidraw/" + name)
                path = '/'.join(realInputPath.split('/')[:-4])
                try:
                    with open(path + "/manufacturer", 'r') as f:
                        manufacturer = f.readline()
                    if "emotiv" in manufacturer.lower():
                        with open(path + "/serial", 'r') as f:
                            serial = f.readline().strip()
                            if serial not in serials:
                                serials[serial] = [ ]
                            serials[serial].append(name)
                except IOError as e:
                    print "Couldn't open file: %s" % e

            for serial, names in serials.items():
                device_path = '/dev/'+names[1]
                info = get_info(device_path)
                devices['Emotiv '+device_path] = info

        return devices

    def getAllConnectedInterface(board_id = None):
        """
        returns all the connected CMSIS-DAP devices
        """
        all_devices = hid.find_all_hid_devices()

        # find devices with good vid/pid
        all_mbed_devices = []
        for d in all_devices:
            if (d.product_name.find("CMSIS-DAP") >= 0):
                all_mbed_devices.append(d)

        boards = []
        for dev in all_mbed_devices:
            try:
                dev.open(shared=False)
                report = dev.find_output_reports()
                if (len(report) == 1):
                    new_board = PyWinUSB()
                    new_board.report = report[0]
                    new_board.vendor_name = dev.vendor_name
                    new_board.product_name = dev.product_name
                    new_board.serial_number = dev.serial_number
                    new_board.vid = dev.vendor_id
                    new_board.pid = dev.product_id
                    new_board.device = dev
                    new_board.device.set_raw_data_handler(new_board.rx_handler)

                    boards.append(new_board)
            except Exception as e:
                logging.error("Receiving Exception: %s", e)
                dev.close()

        return boards

 def setupWin(self):
     devices = []
     try:
         for device in hid.find_all_hid_devices():
             if device.vendor_id != 0x21A1:
                 continue
             if device.product_name == 'Brain Waves':
                 devices.append(device)
                 device.open()
                 self.serialNum = device.serial_number
                 device.set_raw_data_handler(self.handler)
             elif device.product_name == 'EPOC BCI':
                 devices.append(device)
                 device.open()
                 self.serialNum = device.serial_number
                 device.set_raw_data_handler(self.handler)
             elif device.product_name == '00000000000':
                 devices.append(device)
                 device.open()
                 self.serialNum = device.serial_number
                 device.set_raw_data_handler(self.handler)
         gevent.spawn(self.setupCrypto, self.serialNum)
         gevent.spawn(self.updateStdout)
         while self._goOn:
             try:
                 gevent.sleep(0)
             except KeyboardInterrupt:
                 self._goOn = False
                 for device in devices:
                     device.close()
     finally:
         for device in devices:
             device.close()

 def setup_windows(self):
     """
     Setup for headset on the Windows platform. 
     """
     devices = []
     try:
         for device in hid.find_all_hid_devices():
             is_emotiv = False
             if "Emotiv" in device.vendor_name:
                 is_emotiv = True
             if "Emotiv" in device.product_name:
                 is_emotiv = True
             if "EPOC" in device.product_name:
                 is_emotiv = True
             if "Brain Waves" in device.product_name:
                 is_emotiv = True
             if device.product_name == '00000000000':
                 is_emotiv = True
             if "EEG Signals" in device.product_name:
                 is_emotiv = True
             if is_emotiv:
                 devices.append(device)
         if len(devices) > 0:
             device = devices[1]
             device.open()
             self.serial_number = device.serial_number
             device.set_raw_data_handler(self.handler)
             crypto = gevent.spawn(self.setup_crypto, self.serial_number)
             console_updater = gevent.spawn(self.update_console)
             while self.running:
                 try:
                     gevent.sleep(DEVICE_POLL_INTERVAL)
                 except KeyboardInterrupt:
                     self.running = False
         else:
             print("Could not find device")
             print("-------------------------")
             for device in hid.find_all_hid_devices():
                 print(device.vendor_name)
                 print(device.product_name)
                 print(device.vendor_id)
                 print(device.product_id)
                 print(device.serial_number)
                 print("-------------------------")
             print("Please include this information if you open a new issue.")
     except Exception, ex:
         print(ex.message)

def raw_test():

    GRAND_PIANO = 0
    CHURCH_ORGAN = 19
    global instrument
    instrument = GRAND_PIANO

    pygame.init()
    pygame.midi.init()
    global midi_out
    port = pygame.midi.get_default_output_id()
    print ("using output_id :%s:" % port)
    midi_out = pygame.midi.Output(port, 0)
    midi_out.set_instrument(instrument)

    # simple test
    # browse devices...
    all_hids = hid.find_all_hid_devices()

    if all_hids:
 #       while True:
        print("Choose a device to monitor raw input reports:\n")
        print("0 => Exit")
        for index, device in enumerate(all_hids):
             device_name = unicode("{0.vendor_name} {0.product_name}" \
                     "(vID=0x{1:04x}, pID=0x{2:04x})"\
                     "".format(device, device.vendor_id, device.product_id))
             print("{0} => {1}".format(index+1, device_name))
             if 'DJ' in device_name:
                 print "DETECTED DJ DECK"
                 index_option = index+1

#            print("\n\tDevice ('0' to '%d', '0' to exit?) " \
#                    "[press enter after number]:" % len(all_hids))
#            index_option = raw_input()
#            if index_option.isdigit() and int(index_option) <= len(all_hids):
                # invalid
#                break;
        int_option = int(index_option)

        global prevdata
        prevdata=[0,0,0,8,128,128,0,0,0,0,0,0,0,0,0,127,0,0,0,0,0,0,0,0,0,224,13,11];
        if int_option:
            device = all_hids[int_option-1]
            try:
                device.open()

                #set custom raw data handler
                device.set_raw_data_handler(sample_handler)

                print("\nWaiting for data...\nPress any (system keyboard) key to stop...")
                while device.is_plugged():
                    #just keep the device opened to receive events
                    sleep(600)
                return
            finally:
                device.close()
    else:
        print("There's not any non system HID class device available")

 def show_hids(self):
     all_hids = hid.find_all_hid_devices()
     if all_hids:
         self.logText.append( "Available HID devices:" )
         for hid_device in all_hids:
             self.logText.append( "  vId={0:04X}, pId= {1:04X}".format(
                 hid_device.vendor_id, hid_device.product_id ))
     else:
         self.logText.append( "No HID USB devices attached now" )

def detect_device():
    all_hids = hid.find_all_hid_devices()
    pads = []
    for hids in all_hids:
        tmp = 1
        matchObj = re.match(r'HID\\VID_0B43&PID_0003', hids.instance_id, re.M)
        if matchObj:
            pads.append(hids)
    return pads

 def get_devices(self):
     """
     Called to get the usb devices on the machine
     :return: List of the HIDDevices
     """
     self.devices = hid.find_all_hid_devices()
     device_names = []
     for device in self.devices:
         device_names.append(device.product_name)
     return tuple(device_names)