149 lines
4.8 KiB
Python
149 lines
4.8 KiB
Python
#!/usr/bin/env python
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#
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# Copyright 2019 Espressif Systems (Shanghai) PTE LTD
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from __future__ import print_function
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import os
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import re
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import threading
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import traceback
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import Queue
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import subprocess
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from tiny_test_fw import Utility
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import ttfw_idf
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from ble import lib_ble_client
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# When running on local machine execute the following before running this script
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# > make app bootloader
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# > make print_flash_cmd | tail -n 1 > build/download.config
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def blehr_client_task(hr_obj, dut_addr):
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interface = 'hci0'
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ble_devname = 'blehr_sensor_1.0'
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hr_srv_uuid = '180d'
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hr_char_uuid = '2a37'
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# Get BLE client module
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ble_client_obj = lib_ble_client.BLE_Bluez_Client(interface, devname=ble_devname, devaddr=dut_addr)
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if not ble_client_obj:
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raise RuntimeError("Failed to get DBus-Bluez object")
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# Discover Bluetooth Adapter and power on
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is_adapter_set = ble_client_obj.set_adapter()
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if not is_adapter_set:
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raise RuntimeError("Adapter Power On failed !!")
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# Connect BLE Device
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is_connected = ble_client_obj.connect()
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if not is_connected:
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# Call disconnect to perform cleanup operations before exiting application
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ble_client_obj.disconnect()
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raise RuntimeError("Connection to device " + str(ble_devname) + " failed !!")
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# Read Services
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services_ret = ble_client_obj.get_services()
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if services_ret:
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Utility.console_log("\nServices\n")
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Utility.console_log(str(services_ret))
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else:
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ble_client_obj.disconnect()
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raise RuntimeError("Failure: Read Services failed")
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'''
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Blehr application run:
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Start Notifications
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Retrieve updated value
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Stop Notifications
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'''
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blehr_ret = ble_client_obj.hr_update_simulation(hr_srv_uuid, hr_char_uuid)
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if blehr_ret:
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Utility.console_log("Success: blehr example test passed")
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else:
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raise RuntimeError("Failure: blehr example test failed")
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# Call disconnect to perform cleanup operations before exiting application
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ble_client_obj.disconnect()
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class BleHRThread(threading.Thread):
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def __init__(self, dut_addr, exceptions_queue):
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threading.Thread.__init__(self)
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self.dut_addr = dut_addr
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self.exceptions_queue = exceptions_queue
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def run(self):
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try:
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blehr_client_task(self, self.dut_addr)
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except Exception:
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self.exceptions_queue.put(traceback.format_exc(), block=False)
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@ttfw_idf.idf_example_test(env_tag="Example_WIFI_BT")
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def test_example_app_ble_hr(env, extra_data):
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"""
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Steps:
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1. Discover Bluetooth Adapter and Power On
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2. Connect BLE Device
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3. Start Notifications
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4. Updated value is retrieved
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5. Stop Notifications
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"""
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subprocess.check_output(['rm','-rf','/var/lib/bluetooth/*'])
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subprocess.check_output(['hciconfig','hci0','reset'])
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# Acquire DUT
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dut = env.get_dut("blehr", "examples/bluetooth/nimble/blehr")
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# Get binary file
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binary_file = os.path.join(dut.app.binary_path, "blehr.bin")
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bin_size = os.path.getsize(binary_file)
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ttfw_idf.log_performance("blehr_bin_size", "{}KB".format(bin_size // 1024))
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ttfw_idf.check_performance("blehr_bin_size", bin_size // 1024)
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# Upload binary and start testing
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Utility.console_log("Starting blehr simple example test app")
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dut.start_app()
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dut.reset()
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# Get device address from dut
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dut_addr = dut.expect(re.compile(r"Device Address: ([a-fA-F0-9:]+)"), timeout=30)[0]
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exceptions_queue = Queue.Queue()
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# Starting a py-client in a separate thread
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blehr_thread_obj = BleHRThread(dut_addr, exceptions_queue)
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blehr_thread_obj.start()
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blehr_thread_obj.join()
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exception_msg = None
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while True:
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try:
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exception_msg = exceptions_queue.get(block=False)
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except Queue.Empty:
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break
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else:
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Utility.console_log("\n" + exception_msg)
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if exception_msg:
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raise Exception("Thread did not run successfully")
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# Check dut responses
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dut.expect("subscribe event; cur_notify=1", timeout=30)
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dut.expect("subscribe event; cur_notify=0", timeout=30)
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dut.expect("disconnect;", timeout=30)
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if __name__ == '__main__':
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test_example_app_ble_hr()
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