def main(): dev_id = 0 loadXML() try: sock = bluez.hci_open_dev(dev_id) print "ble thread started" except: print "error accessing bluetooth device..." sys.exit(1) blescan.hci_le_set_scan_parameters(sock) print "set ble scan parameters" blescan.hci_enable_le_scan(sock) print "enable ble" #blescan.initSerial() thread1 = threading.Thread(target = blescan.parse_events, args = (sock, )) thread1.start() thread2 = threading.Thread(target = blescan.checkAndPrint, args = ( )) thread2.start() while True: time.sleep(1) if len(blescan.postList) > 0: #and internet_on(): #print "now start to post ..." lock1 = threading.Lock() lock1.acquire() #postXML(blescan.postList) lock1.release()
def __init__(self):
rospy.init_node("blescanner", anonymous=True)
dev_id = 0
try:
self.sock = bluez.hci_open_dev(dev_id)
print "ble thread started"
except:
print "error accessing bluetooth device..."
sys.exit(1)
blescan.hci_le_set_scan_parameters(self.sock)
blescan.hci_enable_le_scan(self.sock)
self.pub = rospy.Publisher('ble_data', BLEData, queue_size=10, latch=True)
while not rospy.is_shutdown():
self.returnedList = blescan.parse_events(self.sock, 10)
msg = BLEData()
msg.header.stamp = rospy.Time.now()
for beacon in self.returnedList:
submsg = BLEBeacon()
submsg.mac_address = beacon[0:17]
submsg.rssi = int(beacon[-3:])
msg.data.append(submsg)
# print submsg
# print "MAC ADDRESS: ", beacon[0:17]
# print "RSSI: ", beacon[-3:]
# print beacon
self.pub.publish(msg)
def _scan(self):
blescan.hci_le_set_scan_parameters(self.sock)
blescan.hci_enable_le_scan(self.sock)
while not self.__scan_stop:
beaconlist = blescan.parse_events(self.sock, 10)
for beacon in beaconlist:
self.beacons.append(beacon)
def getdata():
try:
sock = bluez.hci_open_dev(dev_id)
except:
print "error accessing bluetooth device..."
sys.exit(1)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
gotData = 0
while (gotData == 0):
returnedList = blescan.parse_events(sock, 10)
for beacon in returnedList: #returnedList is a list datatype of string datatypes seperated by commas (,)
output = beacon.split(',') #split the list into individual strings in an array
if output[1] == blue: #Change this to the colour of you tilt
tempf = float(output[2]) #convert the string for the temperature to a float type
gotData = 1
tiltSG = float(output[3])
tiltTemp = tempf
#assign values to a dictionary variable for the http POST to google sheet
data= {
"Time": datetime.now(),
'SG': tiltSG,
'Temp': tiltTemp,
}
blescan.hci_disable_le_scan(sock)
return data
def isNewNukiStateAvailable(self):
if self.device != None:
self.device.disconnect()
self.device = None
dev_id = 0
try:
sock = bluez.hci_open_dev(dev_id)
except:
print "error accessing bluetooth device..."
sys.exit(1)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
returnedList = blescan.parse_events(sock, 10)
newStateAvailable = -1
print "isNewNukiStateAvailable() -> search through %d received beacons..." % len(returnedList)
for beacon in returnedList:
beaconElements = beacon.split(',')
if beaconElements[0] == self.macAddress.lower() and beaconElements[1] == "a92ee200550111e4916c0800200c9a66":
print "Nuki beacon found, new state element: %s" % beaconElements[4]
if beaconElements[4] == '-60':
newStateAvailable = 0
else:
newStateAvailable = 1
break
else:
print "non-Nuki beacon found: mac=%s, signature=%s" % (beaconElements[0],beaconElements[1])
print "isNewNukiStateAvailable() -> result=%d" % newStateAvailable
return newStateAvailable
def __init__(self):
rospy.init_node("blescanner", anonymous=True)
dev_id = 0
try:
self.sock = bluez.hci_open_dev(dev_id)
print "ble thread started"
except:
print "error accessing bluetooth device..."
sys.exit(1)
blescan.hci_le_set_scan_parameters(self.sock)
blescan.hci_enable_le_scan(self.sock)
self.pub = rospy.Publisher('ble_data',
BLEData,
queue_size=10,
latch=True)
while not rospy.is_shutdown():
self.returnedList = blescan.parse_events(self.sock, 10)
msg = BLEData()
msg.header.stamp = rospy.Time.now()
for beacon in self.returnedList:
submsg = BLEBeacon()
submsg.mac_address = beacon[0:17]
submsg.rssi = int(beacon[-3:])
msg.data.append(submsg)
self.pub.publish(msg)
def main():
#connect to cloudant database
client = Cloudant("<account>",
"<password>",
account="<account>",
connect=True,
auto_renew=True,
timeout=300)
dev_id = 0
try:
sock = bluez.hci_open_dev(dev_id)
except:
print("error accessing bluetooth device...")
sys.exit(1)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
count = 0
my_document = client['present']['<ble Device UDID>']
while count < 30:
returnedList = blescan.parse_events(sock, 10)
for beacon in returnedList:
if beacon.split(",")[1] == "<ble Device UDID>":
my_document['present'] = True
my_document.save()
return
count += 1
my_document['present'] = False
my_document.save()
def getFirstTilt():
dev_id = 0
try:
sock = bluez.hci_open_dev(dev_id)
print "ble thread started"
except:
print "error accessing bluetooth device..."
sys.exit(1)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
tilts = {
'a495bb10c5b14b44b5121370f02d74de': 'Red',
'a495bb20c5b14b44b5121370f02d74de': 'Green',
'a495bb30c5b14b44b5121370f02d74de': 'Black',
'a495bb40c5b14b44b5121370f02d74de': 'Purple',
'a495bb50c5b14b44b5121370f02d74de': 'Orange',
'a495bb60c5b14b44b5121370f02d74de': 'Blue',
'a495bb70c5b14b44b5121370f02d74de': 'Pink'
}
result = {}
returnedList = blescan.parse_events(sock, 100)
for beacon in returnedList:
if (beacon['uuid'] in tilts):
tiltColor = tilts[beacon['uuid']]
result = {
'Color': tiltColor,
'Temp': beacon['major'],
'Gravity': beacon['minor']
}
return result
def scan(self):
try:
sock = bluez.hci_open_dev(self.dev_id)
except:
print "error accessing bluetooth device..."
sys.exit(1)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
#Keep scanning until the manager is told to stop.
while self.scanning:
returnedList = blescan.parse_events(sock, 10)
for beacon in returnedList:
beaconParts = beacon.split(",")
#Resolve whether the received BLE event is for a brewometer by looking at the UUID.
name = self.brewometerName(beaconParts[1])
#If the event is for a brewometer, process the data
if name is not None:
#Get the temperature and convert to C if needed.
temperature = beaconParts[2]
if not self.inFarenheight:
temperature = self.convertFtoC(temperature)
#Get the gravity.
gravity = self.convertSG(beaconParts[3])
#Store the retrieved values in the relevant brewometer object.
self.storeValue(name, temperature, gravity)
def scan(self):
try:
sock = bluez.hci_open_dev(self.dev_id)
except:
print "error accessing bluetooth device..."
sys.exit(1)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
#Keep scanning until the manager is told to stop.
while self.scanning:
returnedList = blescan.parse_events(sock, 10)
for beacon in returnedList:
beaconParts = beacon.split(",")
#Resolve whether the received BLE event is for a brewometer by looking at the UUID.
name = self.brewometerName(beaconParts[1])
#If the event is for a brewometer, process the data
if name is not None:
#Get the temperature and convert to C if needed.
temperature = beaconParts[2]
if not self.inFarenheight:
temperature = self.convertFtoC(temperature)
#Get the gravity.
gravity = self.convertSG(beaconParts[3])
#Store the retrieved values in the relevant brewometer object.
self.storeValue(name, temperature, gravity)
def readTilt(cache):
dev_id = 0
while True:
try:
logTilt("Starting Bluetooth connection")
sock = bluez.hci_open_dev(dev_id)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
while True:
beacons = distinct(blescan.parse_events(sock, 10))
for beacon in beacons:
if beacon['uuid'] in TILTS.keys():
cache[TILTS[beacon['uuid']]] = {
'Temp': beacon['major'],
'Gravity': beacon['minor']
}
#logTilt("Tilt data received: Temp %s Gravity %s" % (beacon['major'], beacon['minor']))
time.sleep(4)
except Exception as e:
logTilt("Error starting Bluetooth device, exception: %s" % str(e))
logTilt("Restarting Bluetooth process in 10 seconds")
time.sleep(10)
def scan_ble(self):
sock = bluez.hci_open_dev(0)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
returnedList = blescan.parse_events(sock, 15)
cur_scanned_beacons = []
for beacon in returnedList:
# print(beacon)
beacon_parsed_list = beacon.split(',')
beacon_MAC = beacon_parsed_list[0]
beacon_RSSI = beacon_parsed_list[5]
temp_list = []
if (beacon_MAC in self.cur_macs):
cur_scanned_beacons.append({
"MAC": beacon_MAC,
"RSSI": beacon_RSSI
})
for beacon in self.cur_beacons:
for data in cur_scanned_beacons:
if (data["MAC"] == beacon.mac and data['RSSI'] != 0):
beacon.rssi = data["RSSI"]
temp_list.append(beacon)
min_beacon = self.cur_beacon
for beacon in temp_list:
if (int(beacon.rssi) > int(min_beacon.rssi)
and int(beacon.rssi) != 0):
min_beacon = beacon
self.cur_beacon = min_beacon
self.update_menu()
def read_Sg():
try:
sock = bluez.hci_open_dev(dev_id)
except:
print("error accessing bluetooth device...")
sys.exit(1)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
#gotData = 0
#while (gotData == 0):
returnedList = blescan.parse_events(sock, 10)
for beacon in returnedList: #returnedList is a list datatype of string datatypes seperated by commas (,)
output = beacon.split(
',') #split the list into individual strings in an array
if output[1] == green: #Change this to the colour of you tilt
#gotData = 1
tiltSG = int(output[3], 16) / 1000
print("testing")
print(tiltSG)
print("-----")
blescan.hci_disable_le_scan(sock)
return tiltSG
def scan(self):
#TODO - make this a "with" style context manager
datalist = []
# Setup
sock = bluez.hci_open_dev(self.devid)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
#returns a list of Beacons
scan_results = blescan.parse_events(sock, 10)
#pprint.pprint( scan_results )
for beacon in scan_results:
try:
color = self.uuidmap[beacon.uuid]
except (KeyError) as e:
continue
#print( 'Found Tilt color: {}'.format( color ) )
data = {
'datetime': datetime.datetime.now(),
'SG': float(beacon.minor) / 1000,
'Temp': float(beacon.major),
'Color': color,
}
#pprint.pprint( data )
datalist.append(data)
# Teardown
blescan.hci_disable_le_scan(sock)
return datalist
def _funcRun(self):
try:
sock = bluez.hci_open_dev(self.dev_id)
except:
print("error accessing bluetooth device...")
sys.exit(1)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
while (self.running == True):
returnedList = blescan.parse_events(sock, 10)
for beacon in returnedList: #returnedList is a list datatype of string datatypes seperated by commas (,)
output = beacon.split(
',') #split the list into individual strings in an array
if output[0] == 'd4:54:01:07:45:60':
#print('device found')
self.IOdata.temp = (
float(output[2]) - 32
) * 5 / 9 #convert the string for the temperature to a float type
self.IOdata.sg = float(output[3]) / 1000
blescan.hci_disable_le_scan(sock)
def getdata():
try:
sock = bluez.hci_open_dev(dev_id)
except:
print "error accessing bluetooth device..."
draw.rectangle((0, 0, width, height), outline=0, fill=0)
draw.text((x, top),
"error accessing bluetooth device...",
font=font,
fill=255)
disp.image(image)
disp.display()
sys.exit(1)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
gotData = 0
while (gotData == 0):
returnedList = blescan.parse_events(sock, 10)
#lcd.message(returnedList)
#print returnedList ###
for beacon in returnedList: #returnedList is a list datatype of string datatypes seperated by commas (,)
output = beacon.split(
',') #split the list into individual strings in an array
if output[1] == purple: #Change this to the colour of you tilt
tempf = float(
output[2]
) #convert the string for the temperature to a float type
gotData = 1
tiltTime = sheetsDate(datetime.datetime.now())
tiltSG = float(output[3]) / 1000
tiltTemp = tempf
tiltColour = 'PURPLE'
tiltBeer = 'test' #Change to an identifier of a particular brew
#assign values to a dictionary variable for the http POST to google sheet
data = {
'Timepoint': tiltTime,
'SG': tiltSG,
'Temp': tiltTemp,
'Color': tiltColour,
'Beer': tiltBeer,
'Comment': "Pi"
}
blescan.hci_disable_le_scan(sock)
return data
while True:
data = getdata()
#tempf = (float(data["Temp"]) #temp in f
tempc = (
float(data["Temp"]) - 32
) * 5 / 9 #convert from string to float and then farenheit to celcius just for the display
tempc = round(tempc) #Round of the value to 2 decimal places
tempf = tempc * 9 / 5 + 32
tiltSG = data['SG']
def init(bt_id):
try:
sock = bluez.hci_open_dev(bt_id)
except:
print('error accessing bluetooth device...')
sys.exit(1)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
def __init__(self, deviceId = 0, loops = 1):
self.deviceId = deviceId
self.loops = loops
try:
self.sock = bluez.hci_open_dev(self.deviceId)
blescan.hci_le_set_scan_parameters(self.sock)
blescan.hci_enable_le_scan(self.sock)
except Exception, e:
print e
def init(self):
try:
self.sock = bluez.hci_open_dev(self.dev_id)
self.logger.info("Loading Scanner ...")
except:
self.logger.error("No bluetooth controller found ...")
sys.exit(1)
blescan.hci_le_set_scan_parameters(self.sock)
blescan.hci_enable_le_scan(self.sock)
def __init__(self, deviceId=0, loops=1):
self.deviceId = deviceId
self.loops = loops
try:
self.sock = bluez.hci_open_dev(self.deviceId)
blescan.hci_le_set_scan_parameters(self.sock)
blescan.hci_enable_le_scan(self.sock)
except Exception as e:
print(e)
def start(*args, **kwargs):
"""Main loop"""
processor = processors.Kalman()
gobject_thread = threading.Thread(target=mainloop.run)
gobject_thread.daemon = True
gobject_thread.start()
dev_id = 0
try:
sock = bluez.hci_open_dev(dev_id)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
logger.info("ble thread started")
except Exception as e:
logger.error('Error accessing bluetooth device', exc_info=True)
sys.exit(1)
try:
global locked
counter = 0
while True:
returnedList = blescan.parse_events(sock, 10)
for beacon in returnedList:
uuid, major, minor = beacon.split(',')[1:4]
if major in const.ALLOWED_MAJOR and minor in const.ALLOWED_MINOR:
beacon_id = beacon[:-8]
if beacon_id[-2:] == ',,': # double comma at end of string
beacon_id = beacon_id[:-1]
txpower = int(beacon.split(',')[4])
rssi = int(beacon.split(',')[5])
rssi = -99 if rssi < -99 else rssi # rssi peak fix
rssi_filtered = processor.filter(beacon_id, rssi)
if rssi_filtered is None:
continue
beacon_dist = getrange(txpower, rssi_filtered)
if not locked:
if beacon_dist >= const.MAX_RANGE:
counter += 1
else:
counter = counter - 1 if counter > 1 else 0
if counter == 4:
logger.info('screen is locked')
call(const.LOCK_SCREEN, shell=True)
locked = True
counter = 0
sleep(.1)
except KeyboardInterrupt:
logger.warning("Ctrl-C pressed")
sys.exit()
def scan_a_minute(self):
pkts = []
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
t1 = time.time()
while True:
pkts.extend(blescan.parse_events(sock, 10)) #parse needed packets in blescan
if time.time - t1 > 60:
break
blescan.hci_disable_le_scan(sock)
return pkts
def __init__(self, deviceId=0, loops=1):
"""Initialize scanner."""
self.deviceId = deviceId
self.loops = loops
try:
self.sock = bluez.hci_open_dev(self.deviceId)
blescan.hci_le_set_scan_parameters(self.sock)
blescan.hci_enable_le_scan(self.sock)
except Exception, e:
logger.critical('Scan failed: {}'.format(str(e)))
print e
def scanble(comp):
dev_id = 0
try:
sock = bluez.hci_open_dev(dev_id)
except:
error("error accessing bluetooth device... in ble.py")
sys.exit(1)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
stop = 0
savebeacon = []
c = open("scanble.csv", "w")
while stop != 1:
returnedList = blescan.parse_events(sock, 30)
finalList = []
for beacon in returnedList:
if str(beacon[0:17]) not in str(finalList):
finalList.append(str(beacon))
else:
pass
savebeacon = finalList
for beacon in finalList:
stamp = time.time()
beacon = beacon.replace("\"", "")
macID = getserial()
c.write(
str(macID) + "," + str(stamp) + "," + beacon + ",ble_" +
str(comp) + "\n")
stop = stop + 1
c.close()
bcj('scanble.csv')
o = 0
if checkInternet() == True:
try:
send('scanble.json')
except:
error('error while sending in ble.py')
else:
try:
while os.path.isfile('saveble' + str(o) + '.csv') == True:
o = o + 1
saveble = open('saveble' + str(o) + '.csv', 'a')
z = o
for beacon in savebeacon:
stamp = time.time()
fichtre = getserial()
saveble.write(
str(fichtre) + "," + str(stamp) + "," + beacon + ",sb_" +
str(z) + "\n")
saveble.close()
except:
error('Can\'t save ble in ble.py')
def get_data():
dev_id = 0
try:
sock = bluez.hci_open_dev(dev_id)
except:
print 'error accessing bluetooth device...'
sys.exit(1)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
return monitor_tilt(sock)
def __init__(self, deviceId=0, loops=1):
self.deviceId = deviceId
self.loops = loops
try:
self.sock = bluez.hci_open_dev(
self.deviceId) #Abre uma conexao com o bluetooth
blescan.hci_le_set_scan_parameters(
self.sock) #Configura os paramentos para o escaneamento
blescan.hci_enable_le_scan(
self.sock) #Escaneia dispositivos proximos
except Exception, e:
print e
def init_ble(): try: sock = bluez.hci_open_dev(devid) print "ble thread started" except: print "error accessing bluetooth device..." sys.exit(1) blescan.hci_le_set_scan_parameters(sock) blescan.hci_enable_le_scan(sock) return sock
def init():
dev_id = 0
try:
sock = bluez.hci_open_dev(dev_id)
print('Starting pytilt logger')
except:
print('error accessing bluetooth device...')
sys.exit(1)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
print("Started physical device..")
return sock
def init_ble():
try:
# open hci0 interface
sock = bluez.hci_open_dev(0)
print "ble thread started"
except:
print "error accessing bluetooth device..."
sys.exit(1)
blescan.hci_le_set_scan_parameters(sock) # set scan params
blescan.hci_enable_le_scan(sock) # start scanning
return sock
def startScan(self):
dev_id = 0
try:
self.sock = bluez.hci_open_dev(dev_id)
blescan.hci_le_set_scan_parameters(self.sock)
blescan.hci_enable_le_scan(self.sock)
blescan.cbLog = self.cbLog
return True
except Exception as ex:
self.cbLog(
"warning", "Problem starting Bluetooth scan, type: " +
str(type(ex)) + ", args: " + str(ex.args))
return False
def print_beacons():
dev_id = 0
try:
sock = bluez.hci_open_dev(dev_id)
except:
print("error accessing bluetooth device...")
sys.exit(1)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
return blescan.parse_events(sock, 20)
def scanble(comp):
dev_id = 0
id = getserial()
try:
sock = bluez.hci_open_dev(dev_id)
except:
error("error accessing bluetooth device... in ble.py")
sys.exit(1)
while os.path.isfile('ble_' + str(comp) +
'.json') == True or os.path.isfile('sb_' + str(comp) +
'.json') == True:
comp = comp + 1
lb = threading.Thread(target=lookBack, args=(comp, ))
if checkInternet() == True:
file = 'ble_' + str(comp) + '.csv'
idp = 'ble_' + str(comp)
else:
file = 'sb_' + str(comp) + '.csv'
idp = 'sb_' + str(comp)
f = open(file, 'w')
t1 = time.time()
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
stop = 0
savebeacon = []
while stop != 1:
returnedList = blescan.parse_events(sock, 30)
t2 = time.time()
print "scan ble : " + str(t2 - t1)
finalList = []
for beacon in returnedList:
if str(beacon[0:17]) not in str(finalList):
finalList.append(str(beacon))
savebeacon = finalList
for beacon in finalList:
stamp = time.time()
beacon = beacon.replace("\"", "")
f.write(
str(id) + "," + str(stamp) + "," + beacon + "," + idp + "\n")
stop = stop + 1
f.close()
f = open(file, 'r')
jfile = bcj(file)
if checkInternet() == True:
send(jfile)
# lb.start()
lookBack(comp)
def init():
dev_id = 0
try:
sock = bluez.hci_open_dev(dev_id)
print "ble thread started"
except:
print "error accessing bluetooth device..."
sys.exit(1)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
return sock
def main():
try:
sock = bluez.hci_open_dev()
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
except:
print("Error accessing bluetooth device for beacon scan")
return 1
sock.settimeout(5)
returnedList = blescan.parse_events(sock, 20)
sock.close()
for address in returnedList:
print(address)
def init(): dev_id = 0 try: sock = bluez.hci_open_dev(dev_id) except: print "error accessing bluetooth device..." sys.exit(1) blescan.hci_le_set_scan_parameters(sock) blescan.hci_enable_le_scan(sock) return sock
def start_scanner():
dev_id = 0
try:
sock = bluez.hci_open_dev(dev_id)
print("ble thread started")
except:
print("error accessing bluetooth device...")
sys.exit(1)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
return sock
def main():
try:
sock = bluez.hci_open_dev()
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
except:
print("Error accessing bluetooth device for beacon scan")
return 1
sock.settimeout(5)
returnedList = blescan.parse_events(sock, 20)
sock.close()
for address in returnedList:
print(address)
def scan_bl(self):
sock = bluez.hci_open_dev(0)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
returnedList = blescan.parse_events(sock, 15)
temp_list = []
n = 0
while (n < 10):
for beacon in returnedList:
cur_scanned_beacons = []
# print(beacon)
beacon_parsed_list = beacon.split(',')
beacon_MAC = beacon_parsed_list[0]
beacon_RSSI = beacon_parsed_list[5]
if (beacon_MAC in self.cur_macs):
cur_scanned_beacons.append({
"MAC": beacon_MAC,
"RSSI": beacon_RSSI
})
for beacon in self.cur_beacons:
for data in cur_scanned_beacons:
if (data["MAC"] == beacon.mac and data['RSSI'] != 0):
beacon.rssi = data["RSSI"]
beacon.temp_rssi_list.append(beacon.rssi)
if (beacon not in temp_list):
temp_list.append(beacon)
n += 1
if not temp_list:
self.cur_beacon = self.default
return
max = 1000
for beacon in temp_list:
temp_total = 0
aver_count = 0
for v in beacon.temp_rssi_list:
temp_total += 1
aver_count += abs(int(v))
if (temp_total != 0):
aver_count = aver_count / temp_total
print aver_count, "aver", max, "max"
if (aver_count < max):
max = aver_count
self.cur_beacon = beacon
print "cur", self.cur_beacon
beacon.temp_rssi_list = []
self.update_menu(1)
def xy(minor): dev_id = 0 try: sock = bluez.hci_open_dev(dev_id) print "ble thread started" except: print "error accessing bluetooth device..." sys.exit(1) blescan.hci_le_set_scan_parameters(sock) blescan.hci_enable_le_scan(sock) while True: pollBLE(sock,minor)
def __init__(self):
threading.Thread.__init__(self)
self.beaconsList =[]
self.running = True
dev_id = 0
try:
self.sock = bluez.hci_open_dev(dev_id)
print "ble thread started"
except:
print "error accessing bluetooth device..."
sys.exit(1)
blescan.hci_le_set_scan_parameters(self.sock)
blescan.hci_enable_le_scan(self.sock)
def get_location(status):
dev_id = 0
max_distance = 10.0
try:
sock = bluez.hci_open_dev(dev_id)
#print "ble thread started"
except:
print "error accessing bluetooth device..."
sys.exit(1)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
#while True:
returnedList = blescan.parse_events(sock, 10)
try:
r1 = returnedList.get('12:3b:6a:1a:5f:46')
r2 = returnedList.get('12:3b:6a:1a:62:36')
r3 = returnedList.get('12:3b:6a:1a:62:38')
while(r1 == None or r2 == None or r3 == None):
returnedList = blescan.parse_events(sock, 10)
r1 = returnedList.get('12:3b:6a:1a:5f:46')
r2 = returnedList.get('12:3b:6a:1a:62:36')
r3 = returnedList.get('12:3b:6a:1a:62:38')
time.sleep(.2)
for a in returnedList:
print "key : " + a + "\tvalue : " + returnedList.get(a)
if float(r1) > max_distance:
r1 = max_distance
if float(r2) > max_distance:
r2 = max_distance
if float(r3) > max_distance:
r3 = max_distance
print r1, r2, r3
#get the location of car.
if(r1 != None and r2 != None and r3 != None):
d = 10.0
i = 10.0
j = 10.0
x = (math.pow(float(r1), 2.0) - math.pow(float(r2), 2.0) + math.pow(d, 2.0)) / (2.0 * d)
y = (pow(float(r1), 2.0) - pow(float(r3) ,2.0) - pow(x, 2.0) + (pow((x - i), 2.0)) + pow(j, 2.0)) / (2.0 * j)
print "x : " + str(x)
print "y : " + str(y)
except:
print "can't get device."
def createSocket(port_id):
try:
sock = bluez.hci_open_dev(port_id)
print "ble thread started on ", port_id
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
old_filter = sock.getsockopt( bluez.SOL_HCI, bluez.HCI_FILTER, 14)
flt = bluez.hci_filter_new()
bluez.hci_filter_all_events(flt)
bluez.hci_filter_set_ptype(flt, bluez.HCI_EVENT_PKT)
sock.setsockopt( bluez.SOL_HCI, bluez.HCI_FILTER, flt )
test.append(sock)
except:
print "error accessing bluetooth device on ", port_id
def __init__(self, device_name, rest_url, beacons):
"""Gets configuration"""
self.device_name = device_name
self.rest_url = rest_url
self.beacons = beacons
if not mock:
dev_id = 0
try:
self.sock_bt = bluez.hci_open_dev(dev_id)
print("ble thread started")
except:
print("error accessing bluetooth device...")
sys.exit(1)
blescan.hci_le_set_scan_parameters(self.sock_bt)
blescan.hci_enable_le_scan(self.sock_bt)
def get_ibeacon_distance(device):
dev_id = 0
max_distance = 30.0
try:
sock = bluez.hci_open_dev(dev_id)
except:
print "error accessing bluetooth device..."
sys.exit(1)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
#while True:
returnedList = blescan.parse_events(sock, 10)
if(device=='fan'):
try:
fan = returnedList.get('12:3b:6a:1a:5f:4f')
while(fan == None):
returnedList = blescan.parse_events(sock, 10)
fan = returnedList.get('12:3b:6a:1a:5f:4f')
time.sleep(.2)
#for a in returnedList:
# print "key : " + a + "\tvalue : " + returnedList.get(a)
print "fan Distance : ", fan
show_ibeacon_distance(device, fan, fanSupport)
return fan
except:
print "can't get device."
elif(device=='home'):
try:
home = returnedList.get('12:3b:6a:1a:62:36')
homeSupport = returnedList.get('12:3b:6a:1a:62:38')
while(home == None or homeSupport == None):
returnedList = blescan.parse_events(sock, 10)
home = returnedList.get('12:3b:6a:1a:62:36')
homeSupport = returnedList.get('12:3b:6a:1a:62:36')
time.sleep(.2)
print "home Distance : ", home
print "home Support Distance : ", homeSupport
show_ibeacon_distance(device, home, homeSupport)
return home
except:
print "can't get device."
def scanloop():
dev_id = 0
try:
sock = bluez.hci_open_dev(dev_id)
#print("ble thread started")
except:
print("error accessing bluetooth device...")
sys.exit(1)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
while True:
global beacon
beacon = ''
#if(beacon==''):
#initMSGObj = {'TheKidLoc': "CHILD_DISAPPEAR", 'Control': 'BLE_SCAN', 'Source': "NODE-RPi", 'BLEUUID': beacon[18:50]}
#initMSGSTR = json.dumps(initMSGObj)
#nit.DirectMSG(beacon[18:50]+"/NODE-RPi", initMSGSTR)
#time.sleep(1)
returnedList = blescan.parse_events(sock, 1)
#print("----------")
for beacon in returnedList:
#print(beacon[18:50])
pass
#'TopicName': "fda50693a4e24fb1afcfc6eb07647825/NODE-RPi"
if(beacon!=''):
initMSGObj = {'TheKidLoc': NodeUUID, 'Control': 'BLE_SCAN', 'Source': "NODE-RPi", 'BLEUUID': beacon[18:50]}
initMSGSTR = json.dumps(initMSGObj)
#print("test--test--test")
nit.DirectMSG(beacon[18:50]+"/NODE-RPi", initMSGSTR)
time.sleep(1)
def funcion(self):
dev_id = 0
try:
sock = bluez.hci_open_dev(dev_id)
print "ble thread started"
except:
print "error accessing bluetooth device..."
sys.exit(1)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
cont = 0
#daydatetime timecurrent y luego el tiempo en cada tramo
returnedList = blescan.parse_events(sock, 5)
potencia = []
indice = []
for allbeacons in returnedList:
words = allbeacons.split(',')
idb = words[1][-3:]
idbeacons,hayBeacon = self.dicc(int(words[2]),int(words[3]),idb)
if hayBeacon == 0:
idbeacons = [0]
indice.append(int(cont))
potencia.append(0)
cont = cont+1;
if hayBeacon == 1:
if int(idbeacons[0]) in indice:
indice.append(int(cont))
potencia.append(0)
else:
indice.append(int(idbeacons[0]))
aniadir = 100 + (int(words[5]))
#potencia.append(-int(words[5]))
potencia.append(aniadir)
cont = cont+1;
return potencia, indice
def bleDetect(source, repeatcount, queue):
dev_id = 0
try:
sock = bluez.hci_open_dev(dev_id)
except:
print "error accessing bluetooth device..."
sys.exit(1)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
while True:
returnedList = blescan.parse_events(sock, repeatcount)
#print "result put in queue"
#print "returnList = ", returnedList
queue.put(returnedList)
def main():
try:
global sock
sock = bluez.hci_open_dev(DEV_ID)
print "BLE thread started"
except:
print "error accessing bluetooth device..."
sys.exit(1)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
global q
q = Queue.Queue()
t = threading.Thread(target=submitWorker)
t.daemon = True
t.start()
run()
q.join()
def main():
#Open and configure ble scanning
devId = 0
try:
sock = blescan.getBLESocket(devId)
print("Now looking for iBeacon packets")
except:
print("Error accessing bluetooth device")
sys.exit(1)
blescan.hci_le_set_scan_parameters(sock)
#Begin Scanning
blescan.hci_enable_le_scan(sock)
#Main Loop
while True:
returnedList = blescan.parse_events(sock, 10) #This line will only return when at least one packet is found
print("----------")
for beacon in returnedList:
#print(beacon)
respondToFoundPacket(beacon)
def createSocket(port_id):
try:
sock = bluez.hci_open_dev(port_id)
print "ble thread started on ", port_id
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
old_filter = sock.getsockopt( bluez.SOL_HCI, bluez.HCI_FILTER, 14)
# print "Bluez hci filter:", bluez.HCI_FILTER
# print "Old filter", old_filter, "end"
flt = bluez.hci_filter_new()
# print "New filter", flt, "end"
# bluez.hci_filter_set_event(bluez.SCAN_RSP)
bluez.hci_filter_all_events(flt)
# print "All events", flt, "end"
# printpacket(flt)
bluez.hci_filter_set_ptype(flt, bluez.HCI_EVENT_PKT)
sock.setsockopt( bluez.SOL_HCI, bluez.HCI_FILTER, flt )
socketList.append(sock)
except:
print "error accessing bluetooth device on ", port_id
def getdata():
try:
sock = bluez.hci_open_dev(dev_id)
except:
print("error accessing bluetooth device...")
sys.exit(1)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
gotData = 0
while (gotData == 0):
returnedList = blescan.parse_events(sock, 10)
for beacon in returnedList: #returnedList is a list datatype of string datatypes seperated by commas (,)
output = beacon.split(',') #split the list into individual strings in an array
if output[1] == black: #Change this to the colour of you tilt
tempf = float(output[2]) #convert the string for the temperature to a float type
tempc = (float(output[2]) - 32)*5/9
#tempc = round(tempc)
gotData = 1
tiltTime = sheetsDate(datetime.datetime.now())
tiltSG = float(output[3])/1000
tiltTemp = tempf
tiltColour = 'BLACK'
tiltBeer = 'test' #Change to an identifier of a particular brew
#assign values to a dictionary variable for the http POST to google sheet
data= {
'Timepoint': tiltTime,
'SG': tiltSG,
'Temp': tiltTemp,
'Color': tiltColour,
'Beer': tiltBeer,
'Comment': ""
}
blescan.hci_disable_le_scan(sock)
return data
def default_page():
dev_id = 0
try:
sock = bluez.hci_open_dev(dev_id)
app.logger.info("ble thread started")
except:
app.logger.info("error accessing bluetooth device...")
sys.exit(1)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
returnedList = blescan.parse_events(sock, 10)
app.logger.info(returnedList)
print "----------"
setti = set()
stop_name = ""
for beacon in returnedList:
if '2f234454cf6d4a0fadf2f4911ba9ffa6' in beacon:
app.logger.info("beacon loydetty")
r = requests.get("http://stop2.herokuapp.com/stop/2f234454-cf6d-4a0f-adf2-f4911ba9ffa6")
content = r.content
content = json.loads(content)
stop_name = content['stop_name']
palautus = "<h3>Press button to stop bus:</h3> "
for asd in content['schedule']:
setti.add(asd['line'])
arrival = datetime.fromtimestamp(int(asd['arrival'])).strftime('%H:%M')
palautus += " <div class='btn btn-lg stop_bus' style='margin:5px;color:white;background:#F092CD;' id='" + asd['line'] + "'>" + asd['line'] + " " + arrival \
+ "</div> "
content = palautus
break
else:
content = "<h3>You're not near stop</h3>"
app.logger.info("beacon EI loydetty")
return render_template('index_templatelocal.html', content=content, setti=setti, stop_name=stop_name)
def scan(self):
#Keep scanning until the manager is told to stop.
while self.scanning:
try:
sock = bluez.hci_open_dev(self.dev_id)
except Exception, e:
print "ERROR: Accessing bluetooth device: " + e.message
sys.exit(1)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
try:
#Keep scanning until the manager is told to stop.
while self.scanning:
self.processSocket(sock)
reloaded = self.reloadSettings();
if (reloaded):
break
except Exception, e:
print "ERROR: Accessing bluetooth device whilst scanning: " + e.message
print "Resetting Bluetooth device"
m = 1
dev_ids = [0, 1, 2]
socks = {}
try:
for dev_id in dev_ids:
socks[dev_id] = bluez.hci_open_dev(dev_id)
print "ble thread started"
except:
print "error accessing bluetooth device..."
sys.exit(1)
for dev_id in dev_ids:
blescan.hci_le_set_scan_parameters(socks[dev_id])
blescan.hci_enable_le_scan(socks[dev_id])
rssi = [[] for i in dev_ids]
while True:
for dev_id in dev_ids:
returnedList = blescan.parse_events(socks[dev_id], 1)
for beacon in returnedList:
fields = beacon.split(',')
if fields[0] == "ea:2e:a4:78:79:26":
rssi[dev_id].append(int(fields[5]))
#print dev_id, beacon
if sum([len(rssi[i]) >= m for i in dev_ids]) == len(dev_ids):
rssi_avg = [float(sum(a)) / len(a) for a in rssi]
avg = sum(rssi_avg) / len(rssi_avg)
print avg, rssi_avg, rssi
rssi = [[] for i in dev_ids]
def main():
"""Loop forever getting Vera devices, scanning beacons and phones."""
known_beacons = {}
known_phones = {}
next_Vera_sync = time.time()
next_beacon_scan = time.time()
while True:
# Get Vera devices if it is time
if time.time() >= next_Vera_sync:
while True:
known_beacons, known_phones = (
configure_known_devices(known_beacons, known_phones))
if known_beacons or known_phones:
break
logger.debug('No devices to search for, sleeping for %d secs'
% VERA_SYNC_RETRY)
time.sleep(VERA_SYNC_RETRY)
next_Vera_sync = time.time() + VERA_SYNC_PERIOD
# Scan for iBeacons if it is time
if known_beacons and (time.time() >= next_beacon_scan):
try:
sock = bluez.hci_open_dev()
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
except:
logger.debug(
"Error accessing bluetooth device for beacon scan")
return 1
sock.settimeout(BEACON_LISTEN_TIMEOUT)
try:
returnedList = blescan.parse_events(sock, BEACON_LISTEN_QTY)
except:
returnedList = []
sock.close()
# Check for beacons reporting
found_beacons = {}
for advert in returnedList:
advert = advert.split(',')
MAC = advert[0].upper()
UUID = advert[1] + ',' + advert[2] + ',' + advert[3]
UUID = UUID.upper()
if MAC in found_beacons or UUID in found_beacons:
continue
if MAC in known_beacons:
address = MAC
elif UUID in known_beacons:
address = UUID
else:
continue
found_beacons[address] = True
if not known_beacons[address]['last_state']:
known_beacons[address]['last_state'] = True
logger.debug('iBeacon %s now present' % address)
if (known_beacons[address]['last_report']
+ MIN_REPORT_IDLE_TIME) < time.time():
value = (SCANNER_NAME + ',' + str(FOUND_HOLD_TIME)
+ ',' + advert[5])
msg_vera('data_request?id=action'
+ '&DeviceNum=' + known_beacons[address]['id']
+ '&serviceId=' + SVC_ID
+ '&action=SetPresent&newPresentValue=' + value)
known_beacons[address]['last_report'] = time.time()
known_beacons[address]['last_seen'] = time.time()
# Check for beacons that have disappeared
for address, beacon in known_beacons.items():
if address in found_beacons:
continue
if (beacon['last_state']
and beacon['last_seen'] + FOUND_HOLD_TIME
< time.time()):
known_beacons[address]['last_state'] = False
logger.debug('iBeacon %s is now not present'
% address)
next_beacon_scan = time.time() + BEACON_LISTEN_PERIOD
# Scan for phones if it is time
for address, phone in known_phones.items():
if phone['next_poll'] > time.time():
continue
RSSI = get_RSSI(address)
found = RSSI != None
if found:
if not phone['last_state']:
known_phones[address]['last_state'] = True
logger.debug('Bluetooth %s now present' % address)
value = (SCANNER_NAME + ',' + str(FOUND_HOLD_TIME)
+ ',' + str(RSSI))
msg_vera('data_request?id=action'
+ '&DeviceNum=' + known_phones[address]['id']
+ '&serviceId=' + SVC_ID
+ '&action=SetPresent&newPresentValue='
+ value)
known_phones[address]['last_seen'] = time.time()
known_phones[address]['next_poll'] = (time.time()
+ POLLPERIOD_LIVE)
else:
if (phone['last_state']
and phone['last_seen'] + FOUND_HOLD_TIME
< time.time()):
known_phones[address]['last_state'] = False
logger.debug('Bluetooth %s is now not present'
% address)
known_phones[address]['next_poll'] = (time.time()
+ POLLPERIOD_DEAD)
# Sleep 'til next event ready
next_event = next_Vera_sync
if (next_beacon_scan < next_event) and known_beacons:
next_event = next_beacon_scan
for _, phone in known_phones.items():
if phone['next_poll'] < next_event:
next_event = phone['next_poll']
sleep_time = next_event - time.time()
if sleep_time > 0:
time.sleep(math.ceil(sleep_time))
def calculateDistance2(txs, rss, const):
if rss==0: return -1
ratio = -1*((txs - rss)/(10*const))
return pow(10, ratio)
try:
sock = bluez.hci_open_dev(dev_id)
print "ble thread started"
except:
print "error accessing bluetooth device..."
sys.exit(1)
blescan.hci_le_set_scan_parameters(sock)
blescan.hci_enable_le_scan(sock)
while True:
returnedList = blescan.parse_events(sock, 4)
print "----------"
for beacon in returnedList:
s=beacon.split(',')
if s[1].find('11111111')>-1:
rssi[0] = int(s[5])
txString[0] = int(s[4])
propConst[0] = calculateN(txString[0], rssi[0])
distance[0] = calculateDistance(txString[0], rssi[0])
elif s[1].find('22222222')>-1:
rssi[1] = int(s[5])
txString[1] = int(s[4])
propConst[1] = calculateN(txString[1], rssi[1])
elif left[1] > default_position[2]:
s.write("st\n") # Servo test command
s.write("serr\n") # Wrong command to stop servo test
try:
sensor_1 = bluez.hci_open_dev(0)
sensor_2 = bluez.hci_open_dev(1)
sensor_3 = bluez.hci_open_dev(2)
except:
print "error accessing bluetooth device..."
sys.exit(1)
blescan.hci_le_set_scan_parameters(sensor_1)
blescan.hci_enable_le_scan(sensor_1)
blescan.hci_le_set_scan_parameters(sensor_2)
blescan.hci_enable_le_scan(sensor_2)
blescan.hci_le_set_scan_parameters(sensor_3)
blescan.hci_enable_le_scan(sensor_3)
rssi_1 = []
rssi_2 = []
rssi_3 = []
distance_1 = 0
distance_2 = 0
distance_3 = 0
while True:
output_1 = blescan.parse_events(sensor_1, 1)