esp-idf/examples/provisioning/softap_prov/softap_prov_test.py

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#!/usr/bin/env 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.
from __future__ import print_function
import imp
import re
import os
import sys
import time
# This environment variable is expected on the host machine
test_fw_path = os.getenv("TEST_FW_PATH")
if test_fw_path and test_fw_path not in sys.path:
sys.path.insert(0, test_fw_path)
# When running on local machine execute the following before running this script
# > export TEST_FW_PATH='~/esp/esp-idf/tools/tiny-test-fw'
# > make print_flash_cmd | tail -n 1 > build/download.config
# > make app bootloader
import TinyFW
import IDF
# Import esp_prov tool
idf_path = os.environ['IDF_PATH']
esp_prov = imp.load_source("esp_prov", idf_path + "/tools/esp_prov/esp_prov.py")
wifi_tools = imp.load_source("wifi_tools", idf_path + "/examples/provisioning/softap_prov/utils/wifi_tools.py")
@IDF.idf_example_test(env_tag="Example_WIFI_BT")
def test_examples_provisioning_softap(env, extra_data):
# Acquire DUT
dut1 = env.get_dut("softap_prov", "examples/provisioning/softap_prov")
# Get binary file
binary_file = os.path.join(dut1.app.binary_path, "softap_prov.bin")
bin_size = os.path.getsize(binary_file)
IDF.log_performance("softap_prov_bin_size", "{}KB".format(bin_size//1024))
IDF.check_performance("softap_prov_bin_size", bin_size//1024)
# Upload binary and start testing
dut1.start_app()
# Parse IP address of STA
dut1.expect("Starting WiFi SoftAP provisioning")
dut1.expect("SoftAP started")
[ssid, password] = dut1.expect(re.compile(r"(?:[\s\S]*)SoftAP Provisioning started with SSID '(\S+)', Password '(\S+)'"))
iface = wifi_tools.get_wiface_name()
if iface == None:
raise RuntimeError("Failed to get Wi-Fi interface on host")
print("Interface name : " + iface)
print("SoftAP SSID : " + ssid)
print("SoftAP Password : " + password)
ctrl = wifi_tools.wpa_cli(iface, reset_on_exit = True)
print("Connecting to DUT SoftAP...")
ip = ctrl.connect(ssid, password)
print("Connected to DUT SoftAP")
print("Starting Provisioning")
verbose = False
protover = "V0.1"
secver = 1
pop = "abcd1234"
provmode = "softap"
ap_ssid = "myssid"
ap_password = "mypassword"
softap_endpoint = ip.split('.')[0] + "." + ip.split('.')[1]+ "." + ip.split('.')[2] + ".1:80"
print("Getting security")
security = esp_prov.get_security(secver, pop, verbose)
if security == None:
raise RuntimeError("Failed to get security")
print("Getting transport")
transport = esp_prov.get_transport(provmode, softap_endpoint, None)
if transport == None:
raise RuntimeError("Failed to get transport")
print("Verifying protocol version")
if not esp_prov.version_match(transport, protover):
raise RuntimeError("Mismatch in protocol version")
print("Starting Session")
if not esp_prov.establish_session(transport, security):
raise RuntimeError("Failed to start session")
print("Sending Wifi credential to DUT")
if not esp_prov.send_wifi_config(transport, security, ap_ssid, ap_password):
raise RuntimeError("Failed to send Wi-Fi config")
print("Applying config")
if not esp_prov.apply_wifi_config(transport, security):
raise RuntimeError("Failed to send apply config")
success = False
while True:
time.sleep(5)
print("Wi-Fi connection state")
ret = esp_prov.get_wifi_config(transport, security)
if (ret == 1):
continue
elif (ret == 0):
print("Provisioning was successful")
success = True
break
if not success:
raise RuntimeError("Provisioning failed")
if __name__ == '__main__':
test_examples_provisioning_softap()