def setup():
# Optional: Launch a console monitor so we can
# keep an eye on the underlying operations. We
# use a terminal-based monitor here.
mon = Monitor.create('term')
# Connect to the target device's serial port
console = Console('/dev/ttyUSB0', baudrate=115200, monitor=mon)
# Create and return an initialized Depthcharge context
return Depthcharge(console)
#!/usr/bin/env python3
import traceback
from depthcharge import Console, Depthcharge, log
ctx = None
try:
console = Console('/dev/ttyUSB0', baudrate=115200)
ctx = Depthcharge.load('my_device.cfg', console)
# Comment out the above ctx creation and uncomment the following one in
# order to possibly make more operations available to Depthcharge by allowing
# it to deploy executable payloads to RAM and reboot/crash the platform.
#ctx = Depthcharge(console, allow_deploy=True, allow_reboot=True)
# Perform actions here
except Exception as error:
log.error(str(error))
# Shown if DEPTHCHARGE_LOG_LEVEL=debug in environment
log.debug(traceback.format_exc())
finally:
# Save any updates or new information to the device config
if ctx:
ctx.save('my_device.cfg')
#!/usr/bin/env python3
import traceback
from depthcharge import Console, Depthcharge, log
ctx = None
try:
console = Console('/dev/ttyUSB0', baudrate=115200)
ctx = Depthcharge(console, arch='arm')
# Comment out the above ctx creation and uncomment the following one in
# order to possibly make more operations available to Depthcharge by allowing
# it to deploy executable payloads to RAM and reboot/crash the platform.
#ctx = Depthcharge(console, allow_deploy=True, allow_reboot=True)
# Perform actions here via API calls on ctx handle
except Exception as error:
log.error(str(error))
# Shown if DEPTHCHARGE_LOG_LEVEL=debug in environment
log.debug(traceback.format_exc())
finally:
# Save gathered information to a device configuration file
if ctx:
ctx.save('my_device.cfg')
resp = ctx.send_command(cmd, check=True)
log.note('Device response: ' + resp.strip())
log.info('Reading RAM buffer to file: ' + filename)
ctx.read_memory_to_file(load_addr, size, filename)
if __name__ == '__main__':
config_file = 'my_device.cfg'
ctx = None
try:
console = Console('/dev/ttyUSB0', baudrate=115200)
if os.path.exists(config_file):
ctx = Depthcharge.load(config_file, console)
else:
ctx = Depthcharge(console)
# Check for the presence of commands and variables we'll use
env = validate_requirements(ctx)
# While technically unneccessary to convert enviornment variables to
# integers here, only to then convert them back to strings when used
# in a command, this affords a chance to confirm they are valid values
# before we attempt to use them.
read_nand_to_file(ctx, 'kernel.bin', env['image'],
int(env['loadaddr'], 0), int(env['kernel_offset'],
0),
int(env['kernel_size'], 0))
log.info('Reading RAM buffer to file: ' + filename)
ctx.read_memory_to_file(load_addr, size, filename)
if __name__ == '__main__':
config_file = 'my_device.cfg'
ctx = None
try:
console = Console('/dev/ttyUSB0', baudrate=115200)
if os.path.exists(config_file):
ctx = Depthcharge.load(config_file,
console,
arch='arm',
allow_deploy=True,
allow_reboot=True)
else:
ctx = Depthcharge(console,
arch='arm',
allow_deploy=True,
allow_reboot=True)
# Check for the presence of commands and variables we'll use
env = validate_requirements(ctx)
# While technically unneccessary to convert enviornment variables to
# integers here, only to then convert them back to strings when used
# in a command, this affords a chance to confirm they are valid values
# before we attempt to use them.
#!/usr/bin/env python3
import traceback
from depthcharge import Console, Depthcharge, log
ctx = None
try:
console = Console('/dev/ttyUSB0', baudrate=115200)
ctx = Depthcharge(console)
# Perform actions here
except Exception as error:
log.error(str(error))
# Shown if DEPTHCHARGE_LOG_LEVEL=debug in environment
log.debug(traceback.format_exc())
finally:
# Save gathered information to a device configuration file
if ctx:
ctx.save('my_device.cfg')