opts, args = p.parse_args(sys.argv[1:])
if args==[]:
config_file = None
print 'Using default config file'
else:
config_file = args[0]
verbose=opts.verbose
prog_fpga=opts.prog_fpga
lh=log_handlers.DebugLogHandler()
try:
print 'Loading configuration file and connecting...'
seng = medInstrument.sEngine(config_file,lh,program=opts.prog_fpga)
sConf = seng.config.sengine
rec_conf = seng.config.receiver.sengine
f_conf = seng.config.fengine
s_conf = seng.sConf
tx_dest_ip = rec_conf.rx_ip
tx_dest_port = rec_conf.rx_port
tx_script_name = '/root/medicina/corr_tx_spead.py'
int_time = 2*f_conf.n_chan * s_conf.int_acc_len * s_conf.acc_len / float(f_conf.adc.clk)
print '\n======================'
print 'Initial configuration:'
print '======================'
# Set the x-fft shifting schedule (3 stages)
help='Use this flag to limit calculation and uploading of coefficients in the channel range <start_chan>_<end_chan>. Default: 0_-1 (use all)')
p.add_option('-t', '--tolerance', dest='tolerance', type='float', default=0.02,
help='Fractional error allowed in the EQ. Default: 0.02')
opts, args = p.parse_args(sys.argv[1:])
if args==[]:
print 'Please specify a configuration file! \nExiting.'
exit()
lh=log_handlers.DebugLogHandler()
try:
print ' Connecting...',
im = medInstrument.fEngine(args[0],lh,program=False)
s = medInstrument.sEngine(args[0],lh,program=False)
print 'done'
start_t = time.time()
Nchans = im.fConf.n_chan
Nants = im.fConf.n_ants_sp
Npols = im.fConf.pols_per_ant
acc_len = s.sConf.int_acc_len
#Parse channel range option
start_chan, stop_chan = map(int,opts.chan_range.split('_'))
start_ant, stop_ant = map(int,opts.ant_range.split('_'))
chan_range = range(Nchans)[start_chan:stop_chan]
Nchan_range = len(chan_range)
ant_range = range(Nants)[start_ant:stop_ant]
p.set_description(__doc__)
p.add_option('-v', '--verbose', dest='verbose',action='store_true', default=False,
help='Be verbose about errors.')
opts, args = p.parse_args(sys.argv[1:])
if args==[]:
print 'Please specify a configuration file! \nExiting.'
exit()
verbose=opts.verbose
lh=log_handlers.DebugLogHandler()
try:
print 'Loading configuration file and connecting...',
seng=medInstrument.sEngine(args[0],lh,program=False,passive=True)
feng=medInstrument.fEngine(args[0],lh,program=False,check_adc=False,passive=True)
print 'done'
seng.load_eq(verbose=opts.verbose)
print ''' Issuing static metadata...''',
sys.stdout.flush()
seng.spead_static_meta_issue()
seng.seng_spead_eq_meta_issue()
print 'SPEAD packet sent.'
print ''' Issuing timing metadata...''',
sys.stdout.flush()
seng.spead_dynamic_meta_issue()
print 'SPEAD packet sent.'
