def run_tag(args):
try:
iqfile = IQFile(args.file)
except Exception as e:
print(e, file=sys.stderr)
return 1
if (not args.auto and not iqfile.has_header and
(args.sample_rate is None or args.center is None)):
print('Missing required arguments --center and --sample-rate', file=sys.stderr)
return 1
if args.auto:
filename = os.path.split(args.file)[1]
if filename.startswith('gqrx_'):
try:
_, date, time, frequency, samplerate, _ = filename.split('_')
dt = datetime.strptime(date + time, '%Y%m%d%H%M%S')
frequency = int(frequency)
samplerate = int(samplerate)
text = 'Tag autodetected'
except:
print('Autodetection not possible, please enter manually', file=sys.stderr)
return 1
else:
print('Autodetection not possible, please enter parameters manually', file=sys.stderr)
return 1
elif iqfile.has_header:
frequency = args.frequency or iqfile.frequency
samplerate = args.sample_rate or iqfile.sample_rate
text = args.text or iqfile.text
else:
dt = datetime.now()
frequency = args.center
samplerate = args.sample_rate
text = args.text if args.text else ''
iqfile.frequency = frequency
iqfile.datetime = dt
iqfile.sample_rate = samplerate
iqfile.text = text
iqfile.write_header()
return 0
