-
Notifications
You must be signed in to change notification settings - Fork 0
/
RadioModule.py
86 lines (62 loc) · 2.32 KB
/
RadioModule.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
import logging
import sys
import json
from digi.xbee.devices import XBeeDevice, XBee64BitAddress, RemoteXBeeDevice, XBeeException
# Local port number:
# - For linux, it will be '/dev/ttyS#'
# - For windows, it will be 'COM#'
#
# where # is the port number.
LOCAL_PORT = "/dev/ttyS7"
# Baud rate of the local device
BAUD_RATE = 9600
# Remote node MAC address in hexadecimal format
REMOTE_NODE_ADDRESS = "0013A2004148887C"
class Module:
__instance = None
def get_instance(self):
if Module.__instance is None:
print(Module.__instance)
Module()
return Module.__instance
def __init__(self):
if Module.__instance is not None:
print(Module.__instance)
raise Exception("Constructor should not be called")
else:
Module.__instance = ModuleSingleton()
class ModuleSingleton:
def __init__(self):
self.device = XBeeDevice(LOCAL_PORT, BAUD_RATE)
self.device.open()
def data_receive_callback(msg):
data = msg.data.decode("utf8")
json_data = json.loads(data)
self.queue.put(json_data)
self.device.add_data_received_callback(data_receive_callback)
self.remote_device = None
self.queue = None
try:
self.remote_device = RemoteXBeeDevice(self.device, XBee64BitAddress.from_hex_string(REMOTE_NODE_ADDRESS))
if self.remote_device is None:
print("Could not find the remote device")
except XBeeException:
print("Exception has occurred")
def send(self, data):
print("Testing data: " + data)
try:
logging.basicConfig(stream=sys.stdout, level=logging.DEBUG, format="[root] %(levelname)s - %(message)s")
logger = logging.getLogger(self.device.get_node_id())
self.device.send_data(self.remote_device, data)
print("Success")
finally:
if self.device is not None and self.device.is_open():
# self.device.close()
print("Commented out close")
def bind_queue(self, queue):
self.queue = queue
def close(self):
try:
self.device.close()
except Exception as e:
print(e)