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
|
#!/usr/bin/python
# -*- mode: python; coding: utf-8 -*-
# Copyright (C) 2014, Oscar Acena <oscaracena@gmail.com>
# This software is under the terms of Apache License v2 or later.
from __future__ import print_function
import sys
import time
from gattlib import GATTRequester, GATTResponse
class NotifyMeYourValue(GATTResponse):
def __init__(self):
super(NotifyMeYourValue, self).__init__()
self.done = False
def on_response(self, data):
print("bytes received:", end=' ')
for b in data:
print(hex(ord(b)), end=' ')
print("")
self.done = True
class AsyncReader(object):
def __init__(self, address):
self.requester = GATTRequester(address, False)
self.response = NotifyMeYourValue()
self.connect()
self.request_data()
self.loop()
def connect(self):
print("Connecting...", end=' ')
sys.stdout.flush()
self.requester.connect(True)
print("OK!")
def request_data(self):
self.requester.read_by_handle_async(0x1, self.response)
def loop(self):
while not self.response.done:
time.sleep(0.1)
if __name__ == '__main__':
if len(sys.argv) < 2:
print("Usage: {} <addr>".format(sys.argv[0]))
sys.exit(1)
AsyncReader(sys.argv[1])
|
