def blehr_client_task(dut_addr, dut):
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:
Utility.console_log("Connection to device ", ble_devname, "failed !!")
# Call disconnect to perform cleanup operations before exiting application
ble_client_obj.disconnect()
return
# Read Services
services_ret = ble_client_obj.get_services()
if services_ret:
print("\nServices\n")
print(services_ret)
else:
print("Failure: Read Services failed")
ble_client_obj.disconnect()
return
'''
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:
print("Success: blehr example test passed")
else:
print("Failure: blehr example test failed")
# Call disconnect to perform cleanup operations before exiting application
ble_client_obj.disconnect()
def bleprph_client_task(prph_obj, dut, dut_addr):
interface = 'hci0'
ble_devname = 'nimble-bleprph'
srv_uuid = '2f12'
# 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 " + ble_devname + " failed !!")
# Check dut responses
dut.expect("GAP procedure initiated: advertise;", timeout=30)
# Read Services
services_ret = ble_client_obj.get_services(srv_uuid)
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")
# Read Characteristics
chars_ret = {}
chars_ret = ble_client_obj.read_chars()
if chars_ret:
Utility.console_log("\nCharacteristics retrieved")
for path, props in chars_ret.items():
Utility.console_log("\n\tCharacteristic: " + str(path))
Utility.console_log("\tCharacteristic UUID: " + str(props[2]))
Utility.console_log("\tValue: " + str(props[0]))
Utility.console_log("\tProperties: : " + str(props[1]))
else:
ble_client_obj.disconnect()
raise RuntimeError("Failure: Read Characteristics failed")
'''
Write Characteristics
- write 'A' to characteristic with write permission
'''
chars_ret_on_write = {}
chars_ret_on_write = ble_client_obj.write_chars('A')
if chars_ret_on_write:
Utility.console_log("\nCharacteristics after write operation")
for path, props in chars_ret_on_write.items():
Utility.console_log("\n\tCharacteristic:" + str(path))
Utility.console_log("\tCharacteristic UUID: " + str(props[2]))
Utility.console_log("\tValue:" + str(props[0]))
Utility.console_log("\tProperties: : " + str(props[1]))
else:
ble_client_obj.disconnect()
raise RuntimeError("Failure: Write Characteristics failed")
# Call disconnect to perform cleanup operations before exiting application
ble_client_obj.disconnect()
def test_example_app_ble_central(env, extra_data):
"""
Steps:
1. Discover Bluetooth Adapter and Power On
"""
interface = 'hci0'
adv_host_name = "BleCentTestApp"
adv_iface_index = 0
adv_type = 'peripheral'
adv_uuid = '1811'
subprocess.check_output(['rm', '-rf', '/var/lib/bluetooth/*'])
subprocess.check_output(['hciconfig', 'hci0', 'reset'])
# Acquire DUT
dut = env.get_dut("blecent", "examples/bluetooth/nimble/blecent")
# Get binary file
binary_file = os.path.join(dut.app.binary_path, "blecent.bin")
bin_size = os.path.getsize(binary_file)
IDF.log_performance("blecent_bin_size", "{}KB".format(bin_size // 1024))
# Upload binary and start testing
Utility.console_log("Starting blecent example test app")
dut.start_app()
dut.reset()
device_addr = ':'.join(re.findall('..', '%012x' % uuid.getnode()))
# Get BLE client module
ble_client_obj = lib_ble_client.BLE_Bluez_Client(interface)
if not ble_client_obj:
raise RuntimeError("Get DBus-Bluez object failed !!")
# 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 !!")
# Write device address to dut
dut.expect("BLE Host Task Started", timeout=60)
dut.write(device_addr + "\n")
'''
Blecent application run:
Create GATT data
Register GATT Application
Create Advertising data
Register advertisement
Start advertising
'''
ble_client_obj.start_advertising(adv_host_name, adv_iface_index, adv_type,
adv_uuid)
# Call disconnect to perform cleanup operations before exiting application
ble_client_obj.disconnect()
# Check dut responses
dut.expect("Connection established", timeout=30)
dut.expect("Service discovery complete; status=0", timeout=30)
print("Service discovery passed\n\tService Discovery Status: 0")
dut.expect("GATT procedure initiated: read;", timeout=30)
dut.expect("Read complete; status=0", timeout=30)
print(
"Read passed\n\tSupportedNewAlertCategoryCharacteristic\n\tRead Status: 0"
)
dut.expect("GATT procedure initiated: write;", timeout=30)
dut.expect("Write complete; status=0", timeout=30)
print(
"Write passed\n\tAlertNotificationControlPointCharacteristic\n\tWrite Status: 0"
)
dut.expect("GATT procedure initiated: write;", timeout=30)
dut.expect("Subscribe complete; status=0", timeout=30)
print(
"Subscribe passed\n\tClientCharacteristicConfigurationDescriptor\n\tSubscribe Status: 0"
)