OVMS3-idf/examples/bluetooth/nimble/blehr/blehr_test.py
Prasad Alatkar daa65b6f91 NimBLE: Add optional mbedTLS support to NimBLE (backport)
- NimBLE: Additional menuconfig option to enable mbedTLS instead of Tinycrypt from
  NimBLE, changes `component.mk` & `CMakeLists.txt` for the same.
- Addition of NimBLE stack size configuration and misc changes.
- mbedTLS: Addition of `CMAC` and `ECP_RESTARTABLE` to mbedTLS menuconfig option and
  `esp_config.h`.
- Example: Minor changes to `app_mesh.c` application.
2019-09-23 21:37:40 +08:00

171 lines
5.5 KiB
Python

#!/usr/bin/env python
#
# Copyright 2019 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 os
import sys
import re
import threading
import traceback
import Queue
import subprocess
try:
# 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)
import IDF
except ImportError as e:
print(e)
print("\nCheck your IDF_PATH\nOR")
print("Try `export TEST_FW_PATH=$IDF_PATH/tools/tiny-test-fw` for resolving the issue\nOR")
print("Try `pip install -r $IDF_PATH/tools/tiny-test-fw/requirements.txt` for resolving the issue\n")
import IDF
try:
import lib_ble_client
except ImportError:
lib_ble_client_path = os.getenv("IDF_PATH") + "/tools/ble"
if lib_ble_client_path and lib_ble_client_path not in sys.path:
sys.path.insert(0, lib_ble_client_path)
import lib_ble_client
import Utility
# When running on local machine execute the following before running this script
# > make app bootloader
# > make print_flash_cmd | tail -n 1 > build/download.config
# > export TEST_FW_PATH=~/esp/esp-idf/tools/tiny-test-fw
def blehr_client_task(hr_obj, dut_addr):
interface = 'hci0'
ble_devname = 'blehr_sensor_1.0'
hr_srv_uuid = '180d'
hr_char_uuid = '2a37'
# Get BLE client module
ble_client_obj = lib_ble_client.BLE_Bluez_Client(interface, devname=ble_devname, devaddr=dut_addr)
if not ble_client_obj:
raise RuntimeError("Failed to get DBus-Bluez object")
# Discover Bluetooth Adapter and power on
is_adapter_set = ble_client_obj.set_adapter()
if not is_adapter_set:
raise RuntimeError("Adapter Power On failed !!")
# Connect BLE Device
is_connected = ble_client_obj.connect()
if not is_connected:
# Call disconnect to perform cleanup operations before exiting application
ble_client_obj.disconnect()
raise RuntimeError("Connection to device " + str(ble_devname) + " failed !!")
# Read Services
services_ret = ble_client_obj.get_services()
if services_ret:
Utility.console_log("\nServices\n")
Utility.console_log(str(services_ret))
else:
ble_client_obj.disconnect()
raise RuntimeError("Failure: Read Services failed")
'''
Blehr application run:
Start Notifications
Retrieve updated value
Stop Notifications
'''
blehr_ret = ble_client_obj.hr_update_simulation(hr_srv_uuid, hr_char_uuid)
if blehr_ret:
Utility.console_log("Success: blehr example test passed")
else:
raise RuntimeError("Failure: blehr example test failed")
# Call disconnect to perform cleanup operations before exiting application
ble_client_obj.disconnect()
class BleHRThread(threading.Thread):
def __init__(self, dut_addr, exceptions_queue):
threading.Thread.__init__(self)
self.dut_addr = dut_addr
self.exceptions_queue = exceptions_queue
def run(self):
try:
blehr_client_task(self, self.dut_addr)
except Exception:
self.exceptions_queue.put(traceback.format_exc(), block=False)
@IDF.idf_example_test(env_tag="Example_WIFI_BT")
def test_example_app_ble_hr(env, extra_data):
"""
Steps:
1. Discover Bluetooth Adapter and Power On
2. Connect BLE Device
3. Start Notifications
4. Updated value is retrieved
5. Stop Notifications
"""
subprocess.check_output(['rm','-rf','/var/lib/bluetooth/*'])
subprocess.check_output(['hciconfig','hci0','reset'])
# Acquire DUT
dut = env.get_dut("blehr", "examples/bluetooth/nimble/blehr")
# Get binary file
binary_file = os.path.join(dut.app.binary_path, "blehr.bin")
bin_size = os.path.getsize(binary_file)
IDF.log_performance("blehr_bin_size", "{}KB".format(bin_size // 1024))
IDF.check_performance("blehr_bin_size", bin_size // 1024)
# Upload binary and start testing
Utility.console_log("Starting blehr simple example test app")
dut.start_app()
dut.reset()
# Get device address from dut
dut_addr = dut.expect(re.compile(r"Device Address: ([a-fA-F0-9:]+)"), timeout=30)[0]
exceptions_queue = Queue.Queue()
# Starting a py-client in a separate thread
blehr_thread_obj = BleHRThread(dut_addr, exceptions_queue)
blehr_thread_obj.start()
blehr_thread_obj.join()
exception_msg = None
while True:
try:
exception_msg = exceptions_queue.get(block=False)
except Queue.Empty:
break
else:
Utility.console_log("\n" + exception_msg)
if exception_msg:
raise Exception("Thread did not run successfully")
# Check dut responses
dut.expect("subscribe event; cur_notify=1", timeout=30)
dut.expect("subscribe event; cur_notify=0", timeout=30)
dut.expect("disconnect;", timeout=30)
if __name__ == '__main__':
test_example_app_ble_hr()