def perform_config(dev, args):
module_config = DEVICE[args.device_type]['config'][args.module]
module_id = module_config['id']
device_options = module_config['options']
config_name = args.option
value_type = device_options[config_name].type
recipient = get_device_pid(args.device_type)
if args.value is None:
success, val = fetch_config(dev, recipient, config_name,
device_options, module_id)
if success:
print('Fetched {}: {}'.format(config_name, val))
else:
print('Failed to fetch {}'.format(config_name))
else:
try:
config_value = value_type(args.value)
except ValueError:
print('Invalid type for {}. Expected {}'.format(
config_name, value_type))
return
success = change_config(dev, recipient, config_name, config_value,
device_options, module_id)
if success:
print('{} set to {}'.format(config_name, config_value))
else:
print('Failed to set {}'.format(config_name))
def perform_fwinfo(dev, args):
recipient = get_device_pid(args.device_type)
info = fwinfo(dev, recipient)
if info:
print(info)
else:
print('FW info request failed')
def perform_fwreboot(dev, args):
recipient = get_device_pid(args.device_type)
success = fwreboot(dev, recipient)
if success:
print('Firmware rebooted')
else:
print('FW reboot request failed')
def perform_led_stream(dev, args):
recipient = get_device_pid(args.device_type)
if args.file is not None:
send_music_led_stream(dev, recipient, DEVICE[args.device_type],
args.led_id, args.freq, args.file)
else:
send_continuous_led_stream(dev, recipient, DEVICE[args.device_type],
args.led_id, args.freq)
def perform_dfu(dev, args):
dfu_image = args.dfu_image
recipient = get_device_pid(args.device_type)
success = dfu_transfer(dev, recipient, dfu_image, progress_bar)
if success:
print('DFU transfer completed')
else:
print('DFU transfer failed')
def perform_dfu(dev, args):
dfu_image = args.dfu_image
recipient = get_device_pid(args.device_type)
img_ver_file = get_dfu_image_version(dfu_image)
if img_ver_file is None:
print('Cannot read image version from file')
return
info = fwinfo(dev, recipient)
if info is None:
print('Cannot get FW info from device')
return
img_ver_dev = info.get_fw_version()
print('Current FW version from device: ' +
'.'.join([str(i) for i in img_ver_dev]))
print('Current FW version from file: ' +
'.'.join([str(i) for i in img_ver_file]))
print('Perform update? [y/n]')
if not args.autoconfirm:
rsp = input().lower()
if rsp == 'y':
pass
elif rsp == 'n':
print('DFU rejected by user')
return
else:
print('Improper user input. Operation terminated.')
return
success = dfu_transfer(dev, recipient, dfu_image, progress_bar)
if success:
success = fwreboot(dev, recipient)
if success:
print('DFU transfer completed')
else:
print('DFU transfer failed')
def perform_config(dev, args):
module_config = DEVICE[args.device_type]['config'][args.module]
module_id = module_config['id']
device_options = module_config['options']
config_name = args.option
recipient = get_device_pid(args.device_type)
if args.value is None:
success, val = fetch_config(dev, recipient, config_name,
device_options, module_id)
if success:
print('Fetched {}: {}'.format(config_name, val))
else:
print('Failed to fetch {}'.format(config_name))
else:
config_value = int(args.value)
success = change_config(dev, recipient, config_name, config_value,
device_options, module_id)
if success:
print('{} set to {}'.format(config_name, config_value))
else:
print('Failed to set {}'.format(config_name))
def perform_led_stream(dev, args):
recipient = get_device_pid(args.device_type)
send_continuous_led_stream(dev, recipient, DEVICE[args.device_type],
args.led_id, args.freq)
def __init__(self, device_type):
self.type = device_type
self.pid = get_device_pid(device_type)
self.dev = open_device(device_type)
