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#!/usr/bin/python
from __future__ import absolute_import, print_function, unicode_literals
'''
Heart Rate Monitor test script
'''
import gobject
import sys
import dbus
import dbus.service
import dbus.mainloop.glib
from optparse import OptionParser, make_option
class Watcher(dbus.service.Object):
@dbus.service.method("org.bluez.HeartRateWatcher",
in_signature="oa{sv}", out_signature="")
def MeasurementReceived(self, device, measure):
print("Measurement received from %s" % device)
print("Value: ", measure["Value"])
if "Energy" in measure:
print("Energy: ", measure["Energy"])
if "Contact" in measure:
print("Contact: ", measure["Contact"])
if "Interval" in measure:
for i in measure["Interval"]:
print("Interval: ", i)
if __name__ == "__main__":
dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
bus = dbus.SystemBus()
manager = dbus.Interface(bus.get_object("org.bluez", "/"),
"org.bluez.Manager")
option_list = [
make_option("-i", "--adapter", action="store",
type="string", dest="adapter"),
make_option("-b", "--device", action="store",
type="string", dest="address"),
]
parser = OptionParser(option_list=option_list)
(options, args) = parser.parse_args()
if not options.address:
print("Usage: %s [-i <adapter>] -b <bdaddr> [cmd]" % (sys.argv[0]))
print("Possible commands:")
print("\tReset")
sys.exit(1)
if options.adapter:
adapter_path = manager.FindAdapter(options.adapter)
else:
adapter_path = manager.DefaultAdapter()
adapter = dbus.Interface(bus.get_object("org.bluez", adapter_path),
"org.bluez.Adapter")
heartrateManager = dbus.Interface(bus.get_object("org.bluez",
adapter_path), "org.bluez.HeartRateManager")
path = "/test/watcher"
heartrateManager.RegisterWatcher(path)
device_path = adapter.FindDevice(options.address)
device = dbus.Interface(bus.get_object("org.bluez", device_path),
"org.bluez.Device")
heartrate = dbus.Interface(bus.get_object("org.bluez",
device_path), "org.bluez.HeartRate")
watcher = Watcher(bus, path)
dev_prop = dbus.Interface(bus.get_object("org.bluez", device_path),
"org.freedesktop.DBus.Properties")
properties = dev_prop.GetAll("org.bluez.HeartRate")
if "Location" in properties:
print("Sensor location: %s" % properties["Location"])
else:
print("Sensor location is not supported")
if len(args) > 0:
if args[0] == "Reset":
reset_sup = properties["ResetSupported"]
if reset_sup:
heartrate.Reset()
else:
print("Reset not supported")
sys.exit(1)
else:
print("unknown command")
sys.exit(1)
mainloop = gobject.MainLoop()
mainloop.run()
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