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#!/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 AsyncReader(object):
def __init__(self, address):
self.requester = GATTRequester(address, False)
self.response = GATTResponse()
self.connect()
self.request_data()
self.wait_response()
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 wait_response(self):
while not self.response.received():
time.sleep(0.1)
data = self.response.received()[0]
print("bytes received:", end=' ')
for b in data:
print(hex(ord(b)), end=' ')
print("")
if __name__ == '__main__':
if len(sys.argv) < 2:
print("Usage: {} <addr>".format(sys.argv[0]))
sys.exit(1)
AsyncReader(sys.argv[1])
print("Done.")
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