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__main__.py
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__main__.py
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#!/usr/bin/env python3
# -*- coding:utf-8 -*-
#
# This application is an example on how to use aioblescan
#
# Copyright (c) 2017 François Wautier
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
# of the Software, and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all copies
# or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
# IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE
import sys
import asyncio
import argparse
import re
import aioblescan as aiobs
from aioblescan.plugins import EddyStone
from aioblescan.plugins import RuuviWeather
from aioblescan.plugins import BlueMaestro
def check_mac(val):
try:
if re.match("[0-9a-f]{2}([-:])[0-9a-f]{2}(\\1[0-9a-f]{2}){4}$", val.lower()):
return val.lower()
except:
pass
raise argparse.ArgumentTypeError("%s is not a MAC address" % val)
parser = argparse.ArgumentParser(description="Track BLE advertised packets")
parser.add_argument("-e", "--eddy", action='store_true', default=False,
help="Look specificaly for Eddystone messages.")
parser.add_argument("-m", "--mac", type=check_mac, action='append',
help="Look for these MAC addresses.")
parser.add_argument("-r","--ruuvi", action='store_true', default=False,
help="Look only for Ruuvi tag Weather station messages")
parser.add_argument("-p","--pebble", action='store_true', default=False,
help="Look only for Pebble Environment Monitor")
parser.add_argument("-R","--raw", action='store_true', default=False,
help="Also show the raw data.")
parser.add_argument("-a","--advertise", type= int, default=0,
help="Broadcast like an EddyStone Beacon. Set the interval between packet in millisec")
parser.add_argument("-u","--url", type= str, default="",
help="When broadcasting like an EddyStone Beacon, set the url.")
parser.add_argument("-t","--txpower", type= int, default=0,
help="When broadcasting like an EddyStone Beacon, set the Tx power")
parser.add_argument("-D","--device", type=int, default=0,
help="Select the hciX device to use (default 0, i.e. hci0).")
try:
opts = parser.parse_args()
except Exception as e:
parser.error("Error: " + str(e))
sys.exit()
def my_process(data):
global opts
ev=aiobs.HCI_Event()
xx=ev.decode(data)
if opts.mac:
goon = False
mac= ev.retrieve("peer")
for x in mac:
if x.val in opts.mac:
goon=True
break
if not goon:
return
if opts.raw:
print("Raw data: {}".format(ev.raw_data))
if opts.eddy:
xx=EddyStone().decode(ev)
if xx:
print("Google Beacon {}".format(xx))
elif opts.ruuvi:
xx=RuuviWeather().decode(ev)
if xx:
print("Weather info {}".format(xx))
elif opts.pebble:
xx=BlueMaestro().decode(ev)
if xx:
print("Pebble info {}".format(xx))
else:
ev.show(0)
event_loop = asyncio.get_event_loop()
#First create and configure a raw socket
mysocket = aiobs.create_bt_socket(opts.device)
#create a connection with the raw socket
#This used to work but now requires a STREAM socket.
#fac=event_loop.create_connection(aiobs.BLEScanRequester,sock=mysocket)
#Thanks to martensjacobs for this fix
fac=event_loop._create_connection_transport(mysocket,aiobs.BLEScanRequester,None,None)
#Start it
conn,btctrl = event_loop.run_until_complete(fac)
#Attach your processing
btctrl.process=my_process
if opts.advertise:
command = aiobs.HCI_Cmd_LE_Advertise(enable=False)
btctrl.send_command(command)
command = aiobs.HCI_Cmd_LE_Set_Advertised_Params(interval_min=opts.advertise,interval_max=opts.advertise)
btctrl.send_command(command)
if opts.url:
myeddy = EddyStone(param=opts.url)
else:
myeddy = EddyStone()
if opts.txpower:
myeddy.power=opts.txpower
command = aiobs.HCI_Cmd_LE_Set_Advertised_Msg(msg=myeddy)
btctrl.send_command(command)
command = aiobs.HCI_Cmd_LE_Advertise(enable=True)
btctrl.send_command(command)
#Probe
btctrl.send_scan_request()
try:
# event_loop.run_until_complete(coro)
event_loop.run_forever()
except KeyboardInterrupt:
print('keyboard interrupt')
finally:
print('closing event loop')
btctrl.stop_scan_request()
command = aiobs.HCI_Cmd_LE_Advertise(enable=False)
btctrl.send_command(command)
conn.close()
event_loop.close()