def run(cnc_host, dry, width, height, fnout, step, samples=1, force=False):
hal = None
try:
print
print 'Initializing LCNC'
hal = lcnc_ar.LcncPyHalAr(host=cnc_host, dry=dry, log=None)
print
print 'Initializing programmer'
bp = startup.get()
fout = None
if not force and os.path.exists(fnout):
raise Exception("Refusing to overwrite")
if not dry:
fout = open(fnout, 'w')
print
print 'Running'
do_run(hal=hal,
bp=bp,
width=width,
height=height,
dry=dry,
fout=fout,
xstep=step,
ystep=step,
samples=samples)
finally:
print 'Shutting down hal'
if hal:
hal.ar_stop()
def run(cnc_host, dry, width, height, fnout, step, samples=1, force=False):
hal = None
try:
print
print 'Initializing LCNC'
hal = lcnc_ar.LcncPyHalAr(host=cnc_host, dry=dry, log=None)
print
print 'Initializing programmer'
bp = startup.get()
fout = None
if not force and os.path.exists(fnout):
raise Exception("Refusing to overwrite")
if not dry:
fout = open(fnout, 'w')
print
print 'Running'
do_run(hal=hal, bp=bp, width=width, height=height, dry=dry, fout=fout, xstep=step, ystep=step, samples=samples)
finally:
print 'Shutting down hal'
if hal:
hal.ar_stop()
buff = bulk2(dev, "\x02", target=6)
validate_read("\x84\x00\x50\x01\x09\x00", buff, "packet 1228/1229")
# Generated from packet 1230/1231
buff = bulk2(dev, "\x57\x83\x00", target=2)
validate_read("\x00\x00", buff, "packet 1232/1233")
if __name__ == "__main__":
import argparse
parser = argparse.ArgumentParser(description='Replay captured USB packets')
util.add_bool_arg(parser, '--loop', default=False, help='')
args = parser.parse_args()
bp = startup.get()
print()
print()
# didn't fix 17/18 issue
#time.sleep(5)
print()
if 1:
import os
try:
while True:
os.system('clear')
read_adcs(bp.dev)
if not args.loop:
def main():
import argparse
parser = argparse.ArgumentParser(description='Replay captured USB packets')
add_bool_arg(parser, '--cycle', default=False, help='')
add_bool_arg(parser, '--cont', default=True, help='Continuity check')
parser.add_argument('device')
parser.add_argument('out_dir', nargs='?')
args = parser.parse_args()
verbose = True
bp = startup.get()
device = devices.get(bp, args.device, verbose=verbose)
if args.out_dir and not os.path.exists(args.out_dir):
os.mkdir(args.out_dir)
itern = 0
while True:
itern += 1
prefix = os.path.join(args.out_dir, "%03u" % itern)
print("")
print("")
print("")
try:
devcfg = device.read({'cont': args.cont})
except cmd.BusError:
print('WARNING: bus error')
continue
except cmd.Overcurrent:
print('WARNING: overcurrent')
continue
except cmd.ContFail:
print('WARNING: continuity fail')
continue
print("")
hexdump(devcfg['code'], indent=' ', label='Code')
hexdump(devcfg['code'][0:0x40], indent=' ', label='Code start')
print((buff2hash8(devcfg['code'])))
if args.out_dir:
open(prefix + "_code.bin", "wb").write(devcfg['code'])
if 'data' in devcfg:
print("")
hexdump(devcfg['data'], indent=' ', label='EEPROM')
if args.out_dir:
open(prefix + "_data.bin", "wb").write(devcfg['data'])
if 'config' in devcfg:
print("")
print('Fuses')
config = devcfg['config']
for i in range(0, 4):
print((' user_id%d: 0x%04X' % (i, config['user_id%d' % i])))
#print ' conf_word: 0x%04X' % (config['conf_word'])
print((' secure: %s' % (config['secure'])))
if args.out_dir:
open(prefix + "_config.json", "w").write(
json.dumps(devcfg['config'],
sort_keys=True,
indent=4,
separators=(',', ': ')))
# The single packet below can be omitted
# but anything else causes USB timeout when trying to read
# Might indicate above is some sort of critical firmware
# return
# Generated from packet 237/238
cmd_02(dev, "\x86\x00\xC0\x41\x09\x00", "packet W: 237/238, R: 239/240")
if __name__ == "__main__":
import argparse
parser = argparse.ArgumentParser(description='Replay captured USB packets')
args = parser.parse_args()
dev, usbcontext = startup.get()
_bulkRead, bulkWrite, controlRead, controlWrite = usb_wraps(dev)
replay(dev)
#cmd.bulk86_dbg = 1
buffs = set()
i = 0
while True:
subprocess.check_call('clear', shell=True)
# Generated from packet 241/242
buff = cmd_57s(dev, "\x85", None, "cmd_57")
buffs.add(buff)
i += 1
if i % 3 == 0:
def run(operation,
device,
code_fn,
data_fn,
config_fn,
cont,
erase,
verify,
verbose,
dir_,
init=True):
device_str = device
'''
Device: chip model
'''
bp = None
device = None
if operation != 'list_device':
bp = startup.get(verbose=verbose, init=init)
if operation != 'nop':
device = devices.get(bp, device_str, verbose=verbose)
opts = {
'cont': cont,
'erase': erase,
'verify': verify,
'verbose': verbose,
}
if operation == 'list_device':
print('Devices:')
for device in sorted(devices.class_s2c.keys()):
print(device)
elif operation == 'nop':
pass
elif operation == 'program':
devcfg = {}
devcfg['code'] = open(code_fn, 'r').read()
if data_fn:
devcfg['data'] = open(data_fn, 'r').read()
if config_fn:
devcfg['config'] = open(config_fn, 'r').read()
device.program(devcfg, opts)
elif operation == 'verify':
raise Exception('FIXME')
elif operation == 'compare':
raise Exception('FIXME')
elif operation == 'read':
devcfg = device.read(opts)
code = devcfg['code']
data = devcfg.get('data', None)
config = devcfg.get('config', None)
if not code_fn:
print("")
hexdump(code, indent=' ', label='Code')
if data:
print("")
hexdump(data, indent=' ', label='Data')
if config:
print("")
print('Configuration')
device.print_config(config)
else:
if dir_:
if not os.path.exists(code_fn):
os.mkdir(code_fn)
open(os.path.join(code_fn, 'code.bin'), 'w').write(code)
open(os.path.join(code_fn, 'data.bin'), 'w').write(data)
open(os.path.join(code_fn, 'config.json'),
'w').write(json.dumps(config))
else:
print(('Writing to %s' % code_fn))
open(code_fn, 'w').write(code)
print('Complete')
elif operation == 'sum':
raise Exception('FIXME')
elif operation == 'blank':
raise Exception('FIXME')
elif operation == 'erase':
raise Exception('FIXME')
elif operation == 'secure':
raise Exception('FIXME')
else:
raise Exception("Bad operation %s" % operation)