84f094453b
* BLE and softAP provisioning examples added along with tests. * An application specific example added for demonstrating custom provisioning scheme. * tools/esp_prov/esp_prov.py can be used as a provisioning client for SoftAP, BLE and CLI based transports. Co-Authored-By: Amey Inamdar <amey@espressif.com> Co-Authored-By: Anurag Kar <anurag.kar@espressif.com>
29 lines
1.2 KiB
Python
29 lines
1.2 KiB
Python
# Copyright 2018 Espressif Systems (Shanghai) PTE LTD
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
#
|
|
|
|
# Convenience functions for commonly used data type conversions
|
|
|
|
def str_to_hexstr(string):
|
|
# Form hexstr by appending ASCII codes (in hex) corresponding to
|
|
# each character in the input string
|
|
return ''.join('{:02x}'.format(ord(c)) for c in string)
|
|
|
|
def hexstr_to_str(hexstr):
|
|
# Prepend 0 (if needed) to make the hexstr length an even number
|
|
if len(hexstr)%2 == 1:
|
|
hexstr = '0' + hexstr
|
|
# Interpret consecutive pairs of hex characters as 8 bit ASCII codes
|
|
# and append characters corresponding to each code to form the string
|
|
return ''.join(chr(int(hexstr[2*i:2*i+2], 16)) for i in range(len(hexstr)//2))
|