def main():
parser = optparse.OptionParser()
parser.add_option('-s',
'--sample_rate',
dest='sample_rate',
type='int',
default=48000,
help='Sample rate in Hz')
parser.add_option('-b',
'--pause_period',
dest='pause_period',
type='int',
default=64,
help='Period (in samples) of a blank symbol')
parser.add_option('-n',
'--one_period',
dest='one_period',
type='int',
default=16,
help='Period (in samples) of a one symbol')
parser.add_option('-z',
'--zero_period',
dest='zero_period',
type='int',
default=8,
help='Period (in samples) of a zero symbol')
parser.add_option('-p',
'--packet_size',
dest='packet_size',
type='int',
default=256,
help='Packet size in bytes')
parser.add_option('-g',
'--page_size',
dest='page_size',
type='int',
default=1024,
help='Flash page size')
parser.add_option('-k',
'--blank_duration',
dest='blank_duration',
type='int',
default=60,
help='Duration of the blank between pages, in ms')
parser.add_option('-o',
'--output_file',
dest='output_file',
default=None,
help='Write output file to FILE',
metavar='FILE')
options, args = parser.parse_args()
#data = file(args[0], 'rb').read()
with open(args[0], 'rb') as input_file:
data = input_file.read()
if len(args) != 1:
logging.fatal('Specify one, and only one firmware .bin file!')
sys.exit(1)
output_file = options.output_file
if not output_file:
if '.bin' in args[0]:
output_file = args[0].replace('.bin', '.wav')
else:
output_file = args[0] + '.wav'
encoder = FskEncoder(options.sample_rate, options.pause_period,
options.one_period, options.zero_period,
options.packet_size)
writer = audio_stream_writer.AudioStreamWriter(output_file,
options.sample_rate, 16, 1)
blank_duration = options.blank_duration * 0.001
for block in encoder.code(data, options.page_size, blank_duration):
if len(block):
writer.append(block)
writer.close()
def main():
parser = optparse.OptionParser()
parser.add_option('-s',
'--sample_rate',
dest='sample_rate',
type='int',
default=48000,
help='Sample rate in Hz')
parser.add_option('-b',
'--pause_period',
dest='pause_period',
type='int',
default=64,
help='Period (in samples) of a blank symbol')
parser.add_option('-n',
'--one_period',
dest='one_period',
type='int',
default=16,
help='Period (in samples) of a one symbol')
parser.add_option('-z',
'--zero_period',
dest='zero_period',
type='int',
default=8,
help='Period (in samples) of a zero symbol')
parser.add_option('-p',
'--packet_size',
dest='packet_size',
type='int',
default=256,
help='Packet size in bytes')
parser.add_option('-g',
'--page_size',
dest='page_size',
type='int',
default=1024,
help='Flash page size')
parser.add_option('-o',
'--output_file',
dest='output_file',
default=None,
help='Write output file to FILE',
metavar='FILE')
parser.add_option('-t',
'--target',
dest='target',
default='stm32f1',
help='Set page size and erase time for TARGET',
metavar='TARGET')
options, args = parser.parse_args()
data = file(args[0], 'rb').read()
if len(args) != 1:
logging.fatal('Specify one, and only one firmware .bin file!')
sys.exit(1)
if options.target not in ['stm32f1', 'stm32f3', 'stm32f4']:
logging.fatal('Unknown target: %s' % options.target)
sys.exit(2)
output_file = options.output_file
if not output_file:
if '.bin' in args[0]:
output_file = args[0].replace('.bin', '.wav')
else:
output_file = args[0] + '.wav'
encoder = FskEncoder(options.sample_rate, options.pause_period,
options.one_period, options.zero_period,
options.packet_size)
writer = audio_stream_writer.AudioStreamWriter(output_file,
options.sample_rate, 16, 1)
# INTRO
for block in encoder.code_intro():
writer.append(block)
blank_duration = 1.0
if options.target in PAGE_SIZE.keys():
for block in encoder.code(data, PAGE_SIZE[options.target],
PAUSE[options.target]):
if len(block):
writer.append(block)
elif options.target == 'stm32f4':
for x in xrange(0, len(data), STM32F4_BLOCK_SIZE):
address = STM32F4_APPLICATION_START + x
block = data[x:x + STM32F4_BLOCK_SIZE]
pause = 2.5 if address in STM32F4_SECTOR_BASE_ADDRESS else 0.2
for block in encoder.code(block, STM32F4_BLOCK_SIZE, pause):
if len(block):
writer.append(block)
blank_duration = 5.0
for block in encoder.code_outro(blank_duration):
writer.append(block)
def main():
parser = optparse.OptionParser()
parser.add_option('-s',
'--sample_rate',
dest='sample_rate',
type='int',
default=48000,
help='Sample rate in Hz')
parser.add_option('-c',
'--carrier_frequency',
dest='carrier_frequency',
type='int',
default=6000,
help='Carrier frequency in Hz')
parser.add_option('-b',
'--baud_rate',
dest='baud_rate',
type='int',
default=12000,
help='Baudrate in bps')
parser.add_option('-p',
'--packet_size',
dest='packet_size',
type='int',
default=256,
help='Packet size in bytes')
parser.add_option('-o',
'--output_file',
dest='output_file',
default=None,
help='Write output file to FILE',
metavar='FILE')
parser.add_option('-t',
'--target',
dest='target',
default='stm32f1',
help='Set page size and erase time for TARGET',
metavar='TARGET')
options, args = parser.parse_args()
data = file(args[0], 'rb').read()
if len(args) != 1:
logging.fatal('Specify one, and only one firmware .bin file!')
sys.exit(1)
if options.target not in ['stm32f1', 'stm32f4']:
logging.fatal('Unknown target: %s' % options.target)
sys.exit(2)
output_file = options.output_file
if not output_file:
if '.bin' in args[0]:
output_file = args[0].replace('.bin', '.wav')
else:
output_file = args[0] + '.wav'
encoder = QpskEncoder(options.sample_rate, options.carrier_frequency,
options.baud_rate, options.packet_size)
writer = audio_stream_writer.AudioStreamWriter(output_file,
options.sample_rate, 16, 1)
# INTRO
for block in encoder.code_intro():
writer.append(block)
blank_duration = 1.0
if options.target == 'stm32f1':
for block in encoder.code(data, STM32F1_PAGE_SIZE, 0.06):
if len(block):
writer.append(block)
elif options.target == 'stm32f4':
for x in xrange(0, len(data), STM32F4_BLOCK_SIZE):
address = STM32F4_APPLICATION_START + x
block = data[x:x + STM32F4_BLOCK_SIZE]
pause = 2.5 if address in STM32F4_SECTOR_BASE_ADDRESS else 0.2
for block in encoder.code(block, STM32F4_BLOCK_SIZE, pause):
if len(block):
writer.append(block)
blank_duration = 5.0
for block in encoder.code_outro(blank_duration):
writer.append(block)