test/test-heartrate

   1 #!/usr/bin/python
   2
   3 from __future__ import absolute_import, print_function, unicode_literals
   4
   5 '''
   6 Heart Rate Monitor test script
   7 '''
   8
   9 from optparse import OptionParser, make_option
  10 import sys
  11 import dbus
  12 import dbus.service
  13 import dbus.mainloop.glib
  14 try:
  15   from gi.repository import GObject
  16 except ImportError:
  17   import gobject as GObject
  18 import bluezutils
  19
  20 BUS_NAME = 'org.bluez'
  21 HEARTRATE_MANAGER_INTERFACE = 'org.bluez.HeartRateManager1'
  22 HEARTRATE_WATCHER_INTERFACE = 'org.bluez.HeartRateWatcher1'
  23 HEARTRATE_INTERFACE = 'org.bluez.HeartRate1'
  24
  25 class Watcher(dbus.service.Object):
  26         @dbus.service.method(HEARTRATE_WATCHER_INTERFACE,
  27                                         in_signature="oa{sv}", out_signature="")
  28         def MeasurementReceived(self, device, measure):
  29                 print("Measurement received from %s" % device)
  30                 print("Value: ", measure["Value"])
  31
  32                 if "Energy" in measure:
  33                         print("Energy: ", measure["Energy"])
  34
  35                 if "Contact" in measure:
  36                         print("Contact: ", measure["Contact"])
  37
  38                 if "Interval" in measure:
  39                         for i in measure["Interval"]:
  40                                 print("Interval: ", i)
  41
  42 if __name__ == "__main__":
  43         dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
  44
  45         bus = dbus.SystemBus()
  46
  47         option_list = [
  48                 make_option("-i", "--adapter", action="store",
  49                         type="string", dest="adapter"),
  50                 make_option("-b", "--device", action="store",
  51                         type="string", dest="address"),
  52                 ]
  53
  54         parser = OptionParser(option_list=option_list)
  55
  56         (options, args) = parser.parse_args()
  57
  58         if not options.address:
  59                 print("Usage: %s [-i <adapter>] -b <bdaddr> [cmd]" % (sys.argv[0]))
  60                 print("Possible commands:")
  61                 print("\tReset")
  62                 sys.exit(1)
  63
  64         managed_objects = bluezutils.get_managed_objects()
  65         adapter = bluezutils.find_adapter_in_objects(managed_objects,
  66                                                                 options.adapter)
  67         adapter_path = adapter.object_path
  68
  69         heartrateManager = dbus.Interface(bus.get_object(BUS_NAME,
  70                                 adapter_path), HEARTRATE_MANAGER_INTERFACE)
  71
  72         path = "/test/watcher"
  73         heartrateManager.RegisterWatcher(path)
  74
  75         device = bluezutils.find_device_in_objects(managed_objects,
  76                                                                 options.address,
  77                                                                 options.adapter)
  78         device_path = device.object_path
  79
  80         heartrate = dbus.Interface(bus.get_object(BUS_NAME, device_path),
  81                                                         HEARTRATE_INTERFACE)
  82
  83         watcher = Watcher(bus, path)
  84
  85         dev_prop = dbus.Interface(bus.get_object(BUS_NAME, device_path),
  86                                         "org.freedesktop.DBus.Properties")
  87
  88         properties = dev_prop.GetAll(HEARTRATE_INTERFACE)
  89
  90         if "Location" in properties:
  91                 print("Sensor location: %s" % properties["Location"])
  92         else:
  93                 print("Sensor location is not supported")
  94
  95         if len(args) > 0:
  96                 if args[0] == "Reset":
  97                         reset_sup = properties["ResetSupported"]
  98                         if reset_sup:
  99                                 heartrate.Reset()
 100                         else:
 101                                 print("Reset not supported")
 102                                 sys.exit(1)
 103                 else:
 104                         print("unknown command")
 105                         sys.exit(1)
 106
 107         mainloop = GObject.MainLoop()
 108         mainloop.run()