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#!/usr/bin/env python3
"""Power-cycle a target until the /dev/nand0 device is missing."""
import sys
import logging
from labgrid import Environment, StepReporter
from labgrid.strategy.bareboxstrategy import Status
# enable debug logging
logging.basicConfig(
level=logging.DEBUG,
format='%(levelname)7s: %(message)s',
stream=sys.stderr,
)
# show labgrid steps on the console
StepReporter()
def run_once(target):
s = target.get_driver('BareboxStrategy')
s.status = Status.unknown # force a power-cycle
s.transition('barebox')
cmd = target['CommandProtocol']
cmd.run_check('test -e /dev/nand0')
target.deactivate(cmd)
env = Environment(sys.argv[1])
target = env.get_target('main')
while True:
run_once(target)
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