def ble(package, conn_ic_id, port, connect_delay, name, address, jlink_snr,
flash_connectivity):
"""
Perform a Device Firmware Update on a device with a bootloader that supports BLE DFU.
This requires a second nRF device, connected to this computer, with connectivity firmware
loaded. The connectivity device will perform the DFU procedure onto the target device.
"""
ble_driver_init(conn_ic_id)
if name is None and address is None:
name = 'DfuTarg'
click.echo(
"No target selected. Default device name: {} is used.".format(
name))
if port is None and jlink_snr is not None:
port = get_port_by_snr(jlink_snr)
elif port is None:
port = enumerate_ports()
if port is None:
click.echo(
"\nNo Segger USB CDC ports found, please connect your board.")
return
if flash_connectivity:
flasher = Flasher(serial_port=port, snr=jlink_snr)
if flasher.fw_check():
click.echo("Board already flashed with connectivity firmware.")
else:
click.echo("Flashing connectivity firmware...")
flasher.fw_flash()
click.echo("Connectivity firmware flashed.")
flasher.reset()
time.sleep(1)
logger.info("Using connectivity board at serial port: {}".format(port))
ble_backend = DfuTransportBle(serial_port=str(port),
target_device_name=str(name),
target_device_addr=str(address))
ble_backend.register_events_callback(DfuEvent.PROGRESS_EVENT,
update_progress)
dfu = Dfu(zip_file_path=package,
dfu_transport=ble_backend,
connect_delay=connect_delay)
if logger.getEffectiveLevel() > logging.INFO:
with click.progressbar(length=dfu.dfu_get_total_size()) as bar:
global global_bar
global_bar = bar
dfu.dfu_send_images()
else:
dfu.dfu_send_images()
click.echo("Device programmed.")
def ble(package, conn_ic_id, port, name, address, jlink_snr, flash_connectivity):
ble_driver_init(conn_ic_id)
"""Perform a Device Firmware Update on a device with a bootloader that supports BLE DFU."""
if name is None and address is None:
name = 'DfuTarg'
click.echo("No target selected. Default device name: {} is used.".format(name))
if port is None and jlink_snr is not None:
click.echo("Please specify also serial port.")
return
elif port is None:
port = enumerate_ports()
if port is None:
click.echo("\nNo Segger USB CDC ports found, please connect your board.")
return
if flash_connectivity:
flasher = Flasher(serial_port=port, snr = jlink_snr)
if flasher.fw_check():
click.echo("Board already flashed with connectivity firmware.")
else:
click.echo("Flashing connectivity firmware...")
flasher.fw_flash()
click.echo("Connectivity firmware flashed.")
flasher.reset()
time.sleep(1)
logger.info("Using connectivity board at serial port: {}".format(port))
ble_backend = DfuTransportBle(serial_port=str(port),
target_device_name=str(name),
target_device_addr=str(address))
ble_backend.register_events_callback(DfuEvent.PROGRESS_EVENT, update_progress)
dfu = Dfu(zip_file_path = package, dfu_transport = ble_backend)
if logger.getEffectiveLevel() > logging.INFO:
with click.progressbar(length=dfu.dfu_get_total_size()) as bar:
global global_bar
global_bar = bar
dfu.dfu_send_images()
else:
dfu.dfu_send_images()
click.echo("Device programmed.")
def ble(package, port, name, address, jlink_snr, flash_connectivity):
"""Perform a Device Firmware Update on a device with a bootloader that supports BLE DFU."""
if name is None and address is None:
name = 'DfuTarg'
click.echo("No target selected. Default device name: {} is used.".format(name))
if port is None and jlink_snr is not None:
click.echo("Please specify also serial port.")
return
elif port is None:
port = enumerate_ports()
if flash_connectivity:
flasher = Flasher(serial_port=port, snr = jlink_snr)
if flasher.fw_check():
click.echo("Connectivity already flashed with firmware.")
else:
click.echo("Flashing connectivity ")
flasher.fw_flash()
click.echo("Connectivity flashed")
flasher.reset()
time.sleep(1)
ble_backend = DfuTransportBle(serial_port=str(port),
target_device_name=str(name),
target_device_addr=str(address))
ble_backend.register_events_callback(DfuEvent.PROGRESS_EVENT, update_progress)
dfu = Dfu(zip_file_path = package, dfu_transport = ble_backend)
with click.progressbar(length=dfu.dfu_get_total_size()) as bar:
global global_bar
global_bar = bar
dfu.dfu_send_images()
click.echo("Device programmed.")