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#!/usr/bin/python
# SPDX-License-Identifier: LGPL-2.1-or-later
from __future__ import absolute_import, print_function, unicode_literals
# -*- coding: utf-8 -*-
import sys
import dbus
import dbus.service
from dbus.mainloop.glib import DBusGMainLoop
try:
from gi.repository import GObject
except ImportError:
import gobject as GObject
BUS_NAME = 'org.bluez'
PATH = '/org/bluez'
ADAPTER_INTERFACE = 'org.bluez.Adapter1'
HEALTH_MANAGER_INTERFACE = 'org.bluez.HealthManager1'
HEALTH_DEVICE_INTERFACE = 'org.bluez.HealthDevice1'
DBusGMainLoop(set_as_default=True)
loop = GObject.MainLoop()
bus = dbus.SystemBus()
def sig_received(*args, **kwargs):
if "member" not in kwargs:
return
if "path" not in kwargs:
return;
sig_name = kwargs["member"]
path = kwargs["path"]
print(sig_name)
print(path)
if sig_name == "PropertyChanged":
k, v = args
print(k)
print(v)
else:
ob = args[0]
print(ob)
def enter_mainloop():
bus.add_signal_receiver(sig_received, bus_name=BUS_NAME,
dbus_interface=HEALTH_DEVICE_INTERFACE,
path_keyword="path",
member_keyword="member",
interface_keyword="interface")
try:
print("Entering main lopp, push Ctrl+C for finish")
mainloop = GObject.MainLoop()
mainloop.run()
except KeyboardInterrupt:
pass
finally:
print("Exiting, bye")
hdp_manager = dbus.Interface(bus.get_object(BUS_NAME, PATH),
HEALTH_MANAGER_INTERFACE)
role = None
while role == None:
print("Select 1. source or 2. sink: ",)
try:
sel = int(sys.stdin.readline())
if sel == 1:
role = "source"
elif sel == 2:
role = "sink"
else:
raise ValueError
except (TypeError, ValueError):
print("Wrong selection, try again: ",)
except KeyboardInterrupt:
sys.exit()
dtype = None
while dtype == None:
print("Select a data type: ",)
try:
sel = int(sys.stdin.readline())
if (sel < 0) or (sel > 65535):
raise ValueError
dtype = sel;
except (TypeError, ValueError):
print("Wrong selection, try again: ",)
except KeyboardInterrupt:
sys.exit()
pref = None
if role == "source":
while pref == None:
try:
print("Select a preferred data channel type 1.",)
print("reliable 2. streaming: ",)
sel = int(sys.stdin.readline())
if sel == 1:
pref = "reliable"
elif sel == 2:
pref = "streaming"
else:
raise ValueError
except (TypeError, ValueError):
print("Wrong selection, try again")
except KeyboardInterrupt:
sys.exit()
app_path = hdp_manager.CreateApplication({
"DataType": dbus.types.UInt16(dtype),
"Role": role,
"Description": "Test Source",
"ChannelType": pref})
else:
app_path = hdp_manager.CreateApplication({
"DataType": dbus.types.UInt16(dtype),
"Description": "Test sink",
"Role": role})
print("New application created:", app_path)
con = None
while con == None:
try:
print("Connect to a remote device (y/n)? ",)
sel = sys.stdin.readline()
if sel in ("y\n", "yes\n", "Y\n", "YES\n"):
con = True
elif sel in ("n\n", "no\n", "N\n", "NO\n"):
con = False
else:
print("Wrong selection, try again.")
except KeyboardInterrupt:
sys.exit()
if not con:
enter_mainloop()
sys.exit()
manager = dbus.Interface(bus.get_object(BUS_NAME, "/"),
"org.freedesktop.DBus.ObjectManager")
objects = manager.GetManagedObjects()
adapters = []
for path, ifaces in objects.items():
if ifaces.has_key(ADAPTER_INTERFACE):
adapters.append(path)
i = 1
for ad in adapters:
print("%d. %s" % (i, ad))
i = i + 1
print("Select an adapter: ",)
select = None
while select == None:
try:
pos = int(sys.stdin.readline()) - 1
if pos < 0:
raise TypeError
select = adapters[pos]
except (TypeError, IndexError, ValueError):
print("Wrong selection, try again: ",)
except KeyboardInterrupt:
sys.exit()
adapter = dbus.Interface(bus.get_object(BUS_NAME, select), ADAPTER_INTERFACE)
devices = []
for path, interfaces in objects.items():
if "org.bluez.Device1" not in interfaces:
continue
properties = interfaces["org.bluez.Device1"]
if properties["Adapter"] != select:
continue;
if HEALTH_DEVICE_INTERFACE not in interfaces:
continue
devices.append(path)
if len(devices) == 0:
print("No devices available")
sys.exit()
i = 1
for dev in devices:
print("%d. %s" % (i, dev))
i = i + 1
print("Select a device: ",)
select = None
while select == None:
try:
pos = int(sys.stdin.readline()) - 1
if pos < 0:
raise TypeError
select = devices[pos]
except (TypeError, IndexError, ValueError):
print("Wrong selection, try again: ",)
except KeyboardInterrupt:
sys.exit()
device = dbus.Interface(bus.get_object(BUS_NAME, select),
HEALTH_DEVICE_INTERFACE)
echo = None
while echo == None:
try:
print("Perform an echo (y/n)? ",)
sel = sys.stdin.readline()
if sel in ("y\n", "yes\n", "Y\n", "YES\n"):
echo = True
elif sel in ("n\n", "no\n", "N\n", "NO\n"):
echo = False
else:
print("Wrong selection, try again.")
except KeyboardInterrupt:
sys.exit()
if echo:
if device.Echo():
print("Echo was ok")
else:
print("Echo war wrong, exiting")
sys.exit()
print("Connecting to device %s" % (select))
if role == "source":
chan = device.CreateChannel(app_path, "reliable")
else:
chan = device.CreateChannel(app_path, "any")
print(chan)
enter_mainloop()
hdp_manager.DestroyApplication(app_path)
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