# start tx
print 'Starting TX on %s' % dhost.host,
sys.stdout.flush()
dhost.enable_data_output(enabled=True)
dhost.registers.control.write(gbe_txen=True)
print 'done.'
sys.stdout.flush()
something_happened = True
if args.stop:
dhost.enable_data_output(enabled=False)
print 'Stopped transmission on %s.' % dhost.host
something_happened = True
if args.pulse:
dhost.pulse_data_output(args.pulse_packets)
print 'Pulsed {} packets per polarisation'.format(args.pulse_packets)
something_happened = True
if args.sine_source:
for sine_name, xscale_s, yfreq_s in args.sine_source:
xscale = float(xscale_s)
yfreq = float(yfreq_s)
try:
sine_source = getattr(dhost.sine_sources, 'sin_{}'.format(sine_name))
except AttributeError:
print "You can only select between sine sources: {}".format([
ss.name for ss in dhost.sine_sources])
sys.exit(1)
try:
sine_source.set(scale=xscale, frequency=yfreq)
after = dfpga.registers.gbe0_txctr.read()['data']['reg']
if before == after:
print('Digitiser tx raw data failed.')
else:
print('Digitiser tx raw data success.')
sys.stdout.flush()
something_happened = True
if args.stop:
dfpga.enable_data_output(enabled=False)
print('Stopped transmission on {}.'.format(dfpga.host))
something_happened = True
if args.pulse:
dfpga.pulse_data_output(args.pulse_packets)
print('Pulsed {} packets per polarisation'.format(args.pulse_packets))
something_happened = True
if args.sine_source:
for sine_name, xscale_s, yfreq_s in args.sine_source:
xscale = float(xscale_s)
yfreq = float(yfreq_s)
try:
sine_source = getattr(dfpga.sine_sources,
'sin_{}'.format(sine_name))
except AttributeError:
print('You can only select between sine sources: {}'.format(
[ss.name for ss in dfpga.sine_sources]))
sys.exit(1)
try:
