def initConnection(address):
pycom.rgbled(0xffff00)
pycom.heartbeat(False)
bluetooth = Bluetooth()
bluetooth.start_scan(-1)
bluetooth.init()
while True:
print("starting bluetooth")
global connection
devices = bluetooth.get_advertisements()
try:
if devices is not None and len(devices) > 0:
for device in devices:
uuid = ubinascii.hexlify(device.mac)
if (str(uuid) == address):
print("foud the arduino")
connection = bluetooth.connect(device.mac)
print(device)
bluetooth.stop_scan()
global char
char = getBleChar()
pycom.rgbled(0x00ff00)
return device
except:
print("arduino refused connection trying again")
pycom.heartbeat(True)
closeConnection()
continue
time.sleep(0.05)
pycom.rgbled(0xff0000)
return None
def main():
first = True
while True:
if first == True:
om2m.createApplication('http://smart-iot.lan.uow.edu.au:8181/~/in-cse', 'admin:admin', 'LOPY5')
om2m.createContainer('http://smart-iot.lan.uow.edu.au:8181/~/in-cse/in-name/LOPY5', 'admin:admin', 'WiFi_Connectivity')
om2m.subscribeResource('http://smart-iot.lan.uow.edu.au:8181/~/in-cse/in-name/LOPY5/WiFi_Connectivity', 'admin:admin', 'lopy5_wifi_sub', 'http://smart-iot.lan.uow.edu.au:8081/monitorLopy5Wifi')
wlan = WLAN()
wlan.init(mode=WLAN.STA)
wfResults = wlan.scan()
wifiCon = getWifiConnectivity(wfResults)
print('WiFi Connectivity:')
print(wifiCon)
print(len(wifiCon['names']))
wifiData = {
'Networks': wifiCon['names'],
'MAC Addresses': wifiCon['macs'],
'Signal Strengths': wifiCon['strengths']
}
om2m.createContentInstance('http://smart-iot.lan.uow.edu.au:8181/~/in-cse/in-name/LOPY5/WiFi_Connectivity', 'admin:admin', json.dumps(wifiData) )
if first == True:
om2m.createContainer('http://smart-iot.lan.uow.edu.au:8181/~/in-cse/in-name/LOPY5', 'admin:admin', 'BT_Connectivity')
om2m.subscribeResource('http://smart-iot.lan.uow.edu.au:8181/~/in-cse/in-name/LOPY5/BT_Connectivity', 'admin:admin', 'lopy5_bt_sub', 'http://smart-iot.lan.uow.edu.au:8081/monitorLopy5BT')
first = False
bluetooth = Bluetooth()
bluetooth.start_scan(3)
while bluetooth.isscanning():
time.sleep(1)
btResults = bluetooth.get_advertisements()
btCon = getBTConnectivity(btResults)
print('BT Connectivity:')
print(btCon)
btData = {
'MAC Addresses': btCon['macs'],
'Signal Strengths': btCon['strengths']
}
om2m.createContentInstance('http://smart-iot.lan.uow.edu.au:8181/~/in-cse/in-name/LOPY5/BT_Connectivity', 'admin:admin', json.dumps(btData) )
time.sleep(30)
py = Pysense()
mp = MPL3115A2(py,mode=ALTITUDE) # Returns height in meters. Mode may also be set to PRESSURE, returning a value in Pascals
si = SI7006A20(py)
lt = LTR329ALS01(py)
li = LIS2HH12(py)
bt = Bluetooth()
bt.set_advertisement(name="pycom")
bt.advertise(True)
while True:
wdt.feed()
bt.start_scan(10)
while bt.isscanning():
time.sleep_ms(100)
advs = bt.get_advertisements()
devices = set()
devicetypes = dict()
for adv in advs:
if adv.mac in devices:
continue
devices.add(adv.mac)
print("MAC: "+str(ubinascii.hexlify(adv.mac)))
print("RSSI: "+str(adv.rssi))
print("NameShort: "+str(bt.resolve_adv_data(adv.data, Bluetooth.ADV_NAME_SHORT)))
print("NameComplete: "+str(bt.resolve_adv_data(adv.data, Bluetooth.ADV_NAME_CMPL)))
mfg_data = bt.resolve_adv_data(adv.data, Bluetooth.ADV_MANUFACTURER_DATA)
if mfg_data:
# try to get the manufacturer data (Apple's iBeacon data is sent here)
print("ManufacturerData: "+str(ubinascii.hexlify(mfg_data)))
print("connecting to "+str(ubinascii.hexlify(adv.mac)))
# org.bluetooth.service.weight_scale - WS_WS_INT = 0x181D
# org.bluetooth.characteristic.weight_measurement_WS_CHAR = (UUID(0x2A9D), FLAG_READ | FLAG_NOTIFY,)
# org.bluetooth.service.environmental_sensing - ES _ES_INT = 0x181A
from network import Bluetooth
import time
import struct
print('Create BT')
bluetooth = Bluetooth()
print('Scanning...')
bluetooth.start_scan(2) # start scanning with no timeout
time.sleep(2.1)
if not bluetooth.isscanning():
for adv in bluetooth.get_advertisements():
name = bluetooth.resolve_adv_data(adv.data, Bluetooth.ADV_NAME_CMPL)
if name == 'HEN':
mac = adv.mac
try:
print('Connecting to HEN')
conn = bluetooth.connect(adv.mac)
time.sleep(0.05)
services = conn.services()
for service in services:
time.sleep(0.050)
#print('Service: ',service.uuid())
#print('Chars: ',service.characteristics())
uuid = service.uuid()
if type(uuid) == bytes:
# new mac adresses:
#C7:C3:83:EE:AA:A4
#FB:6F:11:25:79:9B
#F7:F0:BB:A6:ED:F7
#C3:C7:E7:73:7C:3F
# b'f3bc0b6feb4c' # raw: b'\xf3\xbc\x0bo\xebL'
# b'edbed48d0b87' # raw: b'\xed\xbe\xd4\x8d\x0b\x87
# b'c7c383eeaaa4' # raw?
# b'cd87e6a38dc2' # raw?
#pycom.rgbled(0x007f00) # green
while True:
pycom.rgbled(0x007f00)
advList = bluetooth.get_advertisements()
for adv in advList:
macRaw = adv[0] # binary mac address
macReal = binascii.hexlify(macRaw) # convert to hexadecimal
if macReal == b'fb6f1125799b': # old: b'f3bc0b6feb4c':
print('beacon A rssi: ', adv[3]) # adv[3] is rssi
sendToSocket(beaconID = 1, rssi = adv[3])
elif macReal == b'f7f0bba6edf7': # old: b'edbed48d0b87':
print('beacon B rssi: ', adv[3])
sendToSocket(beaconID = 2, rssi = adv[3])
elif macReal == b'c7c383eeaaa4': # <-- old
print('beacon C rssi: ', adv[3])
sendToSocket(beaconID = 3, rssi = adv[3])
elif macReal == b'c3c7e7737c3f': # old: b'cd87e6a38dc2':
print('beacon D rssi: ', adv[3])
sendToSocket(beaconID = 4, rssi = adv[3]) # adv[3]