esp-idf/examples/provisioning/wifi_prov_mgr/wifi_prov_mgr_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 re
import os
import time
import ttfw_idf
import esp_prov
# Have esp_prov throw exception
esp_prov.config_throw_except = True
@ttfw_idf.idf_example_test(env_tag="Example_WIFI_BT")
def test_examples_wifi_prov_mgr(env, extra_data):
# Acquire DUT
dut1 = env.get_dut("wifi_prov_mgr", "examples/provisioning/wifi_prov_mgr", dut_class=ttfw_idf.ESP32DUT)
# Get binary file
binary_file = os.path.join(dut1.app.binary_path, "wifi_prov_mgr.bin")
bin_size = os.path.getsize(binary_file)
ttfw_idf.log_performance("wifi_prov_mgr_bin_size", "{}KB".format(bin_size // 1024))
ttfw_idf.check_performance("wifi_prov_mgr_bin_size", bin_size // 1024, dut1.TARGET)
# Upload binary and start testing
dut1.start_app()
# Check if BT memory is released before provisioning starts
dut1.expect("wifi_prov_scheme_ble: BT memory released", timeout=60)
# Parse BLE devname
devname = dut1.expect(re.compile(r"Provisioning started with service name : (PROV_\S\S\S\S\S\S)"), timeout=30)[0]
print("BLE Device Alias for DUT :", devname)
print("Starting Provisioning")
verbose = False
protover = "v1.1"
secver = 1
pop = "abcd1234"
provmode = "ble"
ap_ssid = "myssid"
ap_password = "mypassword"
print("Getting security")
security = esp_prov.get_security(secver, pop, verbose)
if security is None:
raise RuntimeError("Failed to get security")
print("Getting transport")
transport = esp_prov.get_transport(provmode, devname)
if transport is 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("Verifying scan list capability")
if not esp_prov.has_capability(transport, 'wifi_scan'):
raise RuntimeError("Capability not present")
print("Starting Session")
if not esp_prov.establish_session(transport, security):
raise RuntimeError("Failed to start session")
print("Sending Custom Data")
if not esp_prov.custom_data(transport, security, "My Custom Data"):
raise RuntimeError("Failed to send custom data")
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
retry = 0
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
elif (ret == 3 and retry < 3):
retry = retry + 1
print("Connection failed.. retry again...: ", ret)
continue
break
if not success:
raise RuntimeError("Provisioning failed")
# Check if BTDM memory is released after provisioning finishes
dut1.expect("wifi_prov_scheme_ble: BTDM memory released", timeout=30)
if __name__ == '__main__':
test_examples_wifi_prov_mgr()