def __init__(self, bt_address_s, sensor_type_s, gateway_s, pkt):
self.bt_address = bt_address_s
self.seq_num = str_util.c2B(pkt[7])
self.val_temp = str_util.bytes2short(str_util.c2B(pkt[9]),
str_util.c2B(pkt[8])) / 100.0
self.val_humi = str_util.bytes2ushort(str_util.c2B(pkt[11]),
str_util.c2B(pkt[10])) / 100.0
self.val_light = str_util.bytes2ushort(str_util.c2B(pkt[13]),
str_util.c2B(pkt[12]))
self.val_uv = str_util.bytes2ushort(str_util.c2B(pkt[15]),
str_util.c2B(pkt[14])) / 100.0
self.val_pressure = str_util.bytes2ushort(str_util.c2B(pkt[17]),
str_util.c2B(pkt[16])) / 10.0
self.val_noise = str_util.bytes2ushort(str_util.c2B(pkt[19]),
str_util.c2B(pkt[18])) / 100.0
self.val_battery = (str_util.c2B(pkt[26]) + 100) * 10.0
if sensor_type_s == "IM":
self.val_ax = str_util.bytes2short(str_util.c2B(pkt[21]),
str_util.c2B(pkt[20])) / 10.0
self.val_ay = str_util.bytes2short(str_util.c2B(pkt[23]),
str_util.c2B(pkt[22])) / 10.0
self.val_az = str_util.bytes2short(str_util.c2B(pkt[25]),
str_util.c2B(pkt[24])) / 10.0
self.val_di = 0.0
self.val_heat = 0.0
self.calc_factor()
elif sensor_type_s == "EP":
self.val_ax = 0.0
self.val_ay = 0.0
self.val_az = 0.0
self.val_di = str_util.bytes2short(str_util.c2B(pkt[21]),
str_util.c2B(pkt[20])) / 100.0
self.val_heat = str_util.bytes2short(str_util.c2B(pkt[23]),
str_util.c2B(pkt[22])) / 100.0
else:
self.val_ax = 0.0
self.val_ay = 0.0
self.val_az = 0.0
self.val_di = 0.0
self.val_heat = 0.0
self.calc_factor()
self.rssi = str_util.c2b(pkt[-1])
self.distance = self.return_accuracy(self.rssi,
ble.BEACON_MEASURED_POWER)
self.tick_register = time.strftime('%Y%m%d%H%M%S',
time.localtime(time.time()))
self.tick_last_update = datetime.datetime.now()
self.flag_active = True
self.sensor_type = sensor_type_s
self.gateway = gateway_s
def __init__(self, bt_address_s, serial, sensor_type_s, gateway_s, pkt):
self.bt_address = bt_address_s
if serial:
self.serial = serial
if ((sensor_type_s == "IM") or (sensor_type_s == "EP")):
self.seq_num = str_util.c2B(pkt[7])
self.val_temp = str_util.bytes2short(str_util.c2B(pkt[9]),
str_util.c2B(pkt[8])) / 100.0
self.val_humi = str_util.bytes2ushort(str_util.c2B(
pkt[11]), str_util.c2B(pkt[10])) / 100.0
self.val_light = str_util.bytes2ushort(str_util.c2B(pkt[13]),
str_util.c2B(pkt[12]))
self.val_uv = str_util.bytes2ushort(str_util.c2B(pkt[15]),
str_util.c2B(pkt[14])) / 100.0
self.val_pressure = str_util.bytes2ushort(str_util.c2B(
pkt[17]), str_util.c2B(pkt[16])) / 10.0
self.val_noise = str_util.bytes2ushort(str_util.c2B(
pkt[19]), str_util.c2B(pkt[18])) / 100.0
self.val_battery = (str_util.c2B(pkt[26]) + 100) * 10.0
if sensor_type_s == "IM":
self.val_ax = str_util.bytes2short(str_util.c2B(
pkt[21]), str_util.c2B(pkt[20])) / 10.0
self.val_ay = str_util.bytes2short(str_util.c2B(
pkt[23]), str_util.c2B(pkt[22])) / 10.0
self.val_az = str_util.bytes2short(str_util.c2B(
pkt[25]), str_util.c2B(pkt[24])) / 10.0
self.val_di = 0.0
self.val_heat = 0.0
self.calc_factor()
elif sensor_type_s == "EP":
self.val_ax = 0.0
self.val_ay = 0.0
self.val_az = 0.0
self.val_di = str_util.bytes2short(str_util.c2B(
pkt[21]), str_util.c2B(pkt[20])) / 100.0
self.val_heat = str_util.bytes2short(str_util.c2B(
pkt[23]), str_util.c2B(pkt[22])) / 100.0
else:
self.val_ax = 0.0
self.val_ay = 0.0
self.val_az = 0.0
self.val_di = 0.0
self.val_heat = 0.0
self.calc_factor()
else: # Rbt
self.seq_num = str_util.c2B(pkt[8])
if (sensor_type_s == "Rbt 0x01"):
self.val_temp = str_util.bytes2short(str_util.c2B(
pkt[10]), str_util.c2B(pkt[9])) / 100.0
self.val_humi = str_util.bytes2ushort(str_util.c2B(
pkt[12]), str_util.c2B(pkt[11])) / 100.0
self.val_light = str_util.bytes2ushort(str_util.c2B(pkt[14]),
str_util.c2B(pkt[13]))
self.val_pressure = str_util.bytes2uint32(
str_util.c2B(pkt[18]), str_util.c2B(pkt[17]),
str_util.c2B(pkt[16]), str_util.c2B(pkt[15])) / 1000.0
self.val_noise = str_util.bytes2ushort(str_util.c2B(
pkt[20]), str_util.c2B(pkt[19])) / 100.0
self.val_etvoc = str_util.bytes2ushort(str_util.c2B(pkt[22]),
str_util.c2B(pkt[21]))
self.val_eco2 = str_util.bytes2ushort(str_util.c2B(pkt[24]),
str_util.c2B(pkt[23]))
self.calc_factor()
elif (sensor_type_s == "Rbt 0x02"):
self.val_di = str_util.bytes2short(str_util.c2B(
pkt[10]), str_util.c2B(pkt[9])) / 100.0
self.val_heat = str_util.bytes2short(str_util.c2B(
pkt[12]), str_util.c2B(pkt[11])) / 100.0
self.val_si = str_util.bytes2ushort(str_util.c2B(
pkt[15]), str_util.c2B(pkt[14])) / 10.0
self.val_pga = str_util.bytes2ushort(str_util.c2B(
pkt[17]), str_util.c2B(pkt[16])) / 10.0
self.val_seismic = str_util.bytes2ushort(
str_util.c2B(pkt[19]), str_util.c2B(pkt[18])) / 1000.0
self.val_ax = str_util.bytes2short(str_util.c2B(
pkt[21]), str_util.c2B(pkt[20])) / 10.0
self.val_ay = str_util.bytes2short(str_util.c2B(
pkt[23]), str_util.c2B(pkt[22])) / 10.0
self.val_az = str_util.bytes2short(str_util.c2B(
pkt[25]), str_util.c2B(pkt[24])) / 10.0
if (str_util.c2B(pkt[13]) == 0x00):
self.vibinfo = "NONE"
elif (str_util.c2B(pkt[13]) == 0x01):
self.vibinfo = "VIBRATION"
elif (str_util.c2B(pkt[13]) == 0x02):
self.vibinfo = "EARTHQUAKE"
else:
pass
self.rssi = str_util.c2b(pkt[-1])
self.distance = self.return_accuracy(self.rssi,
ble.BEACON_MEASURED_POWER)
self.tick_register = datetime.datetime.now()
self.tick_last_update = self.tick_register
self.flag_active = True
self.sensor_type = sensor_type_s
self.gateway = gateway_s
def parse_events(sock, loop_count=10):
global sensor_list
pkt = sock.recv(255)
# Raw avertise packet data from Bluez scan
# Packet Type (1byte) + BT Event ID (1byte) + Packet Length (1byte) +
# BLE sub-Event ID (1byte) + Number of Advertising reports (1byte) +
# Report type ID (1byte) + BT Address Type (1byte) + BT Address (6byte) +
# Data Length (1byte) + Data ((Data Length)byte) + RSSI (1byte)
#
# Packet Type = 0x04
# BT Event ID = EVT_LE_META_EVENT = 0x3E (BLE events)
# (All LE commands result in a metaevent, specified by BLE sub-Event ID)
# BLE sub-Event ID = {
# EVT_LE_CONN_COMPLETE = 0x01
# EVT_LE_ADVERTISING_REPORT = 0x02
# EVT_LE_CONN_UPDATE_COMPLETE = 0x03
# EVT_LE_READ_REMOTE_USED_FEATURES_COMPLETE = 0x04
# EVT_LE_LTK_REQUEST = 0x05
# }
# Number of Advertising reports = 0x01 (normally)
# Report type ID = {
# LE_ADV_IND = 0x00
# LE_ADV_DIRECT_IND = 0x01
# LE_ADV_SCAN_IND = 0x02
# LE_ADV_NONCONN_IND = 0x03
# LE_ADV_SCAN_RSP = 0x04
# }
# BT Address Type = {
# LE_PUBLIC_ADDRESS = 0x00
# LE_RANDOM_ADDRESS = 0x01
# }
# Data Length = 0x00 - 0x1F
# * Maximum Data Length of an advertising packet = 0x1F
parsed_packet = ble.hci_le_parse_response_packet(pkt)
timestamp = datetime.datetime.now(tz=JST())
if "bluetooth_le_subevent_name" in parsed_packet and \
(parsed_packet["bluetooth_le_subevent_name"]
== 'EVT_LE_ADVERTISING_REPORT'):
if debug:
for report in parsed_packet["advertising_reports"]:
print "----------------------------------------------------"
print "Found BLE device:", report['peer_bluetooth_address']
print "Raw Advertising Packet:"
print ble.packet_as_hex_string(pkt, flag_with_spacing=True,
flag_force_capitalize=True)
print ""
for k, v in report.items():
if k == "payload_binary":
continue
print "\t%s: %s" % (k, v)
print ""
for report in parsed_packet["advertising_reports"]:
if (ble.verify_beacon_packet(report)):
rssi = str_util.c2b(report["payload_binary"][-1])
serial = None
if rssi > -90:
serial = get_serial(report["peer_bluetooth_address_s"])
sensor = envsensor.SensorBeacon(
report["peer_bluetooth_address_s"],
serial,
ble.classify_beacon_packet(report),
GATEWAY,
report["payload_binary"])
index = find_sensor_in_list(sensor, sensor_list)
if debug:
print ("\t--- sensor data ---")
sensor.debug_print()
print ""
lock = threading.Lock()
lock.acquire()
if (index != -1): # BT Address found in sensor_list
if sensor.check_diff_seq_num(sensor_list[index]):
handling_data(sensor, timestamp)
sensor.update(sensor_list[index])
else: # new SensorBeacon
sensor_list.append(sensor)
handling_data(sensor, timestamp)
lock.release()
else:
pass
else:
pass
return
