def test_tracking():
prn = 15
init_doppler = 1234
init_code_phase = 0
file_format = '2bits_x2'
freq_profile = 'low_rate'
skip_param = '--skip-ms'
skip_val = 0
samples_filename = generate_sample_file(prn, init_doppler,
init_code_phase,
file_format, freq_profile)
run_peregrine(samples_filename, file_format, freq_profile,
skip_param, skip_val, False)
# Comparison not working on Travis at the moment, needs further debugging.
# Simply make sure tracking runs successfully for now.
#with open(NEW_TRK_RES, 'rb') as f:
# new_trk_results = cPickle.load(f)
#with open(OLD_TRK_RES, 'rb') as f:
# old_trk_results = cPickle.load(f)
#assert new_trk_results == old_trk_results
# Clean-up.
os.remove(samples_filename)
def run_acq_test(init_doppler, init_code_phase,
prns, file_format,
freq_profile='low_rate',
skip_samples=None, skip_ms=None):
if skip_samples is not None:
skip_param = '--skip-samples'
skip_val = skip_samples
elif skip_ms is not None:
skip_param = '--skip-ms'
skip_val = skip_ms
else:
skip_param = '--skip-ms'
skip_val = 0
for prn in prns:
samples_filename = generate_sample_file(prn, init_doppler,
init_code_phase,
file_format, freq_profile)
run_peregrine(samples_filename, file_format, freq_profile,
skip_param, skip_val)
code_phase = propagate_code_phase(init_code_phase,
get_sampling_freq(freq_profile),
skip_param, skip_val)
if skip_val == 0:
check_acq_results(samples_filename, prn, init_doppler, code_phase)
# Clean-up.
os.remove(get_acq_result_file_name(samples_filename))
os.remove(samples_filename)
def test_tracking():
"""
Test GPS L1C/A and L2C tracking
"""
prn = 1
init_doppler = 555
init_code_phase = 0
file_format = '2bits_x2'
freq_profile = 'low_rate'
samples = generate_sample_file(prn, init_doppler,
init_code_phase,
file_format, freq_profile, generate=5)
run_track_test(samples, 0.6, init_doppler, init_code_phase, prn, file_format,
freq_profile)
run_track_test(samples, 0.3, init_doppler, init_code_phase, prn, file_format,
freq_profile, pipelining=0.5)
run_track_test(samples, 0.3, init_doppler, init_code_phase, prn, file_format,
freq_profile, short_long_cycles=0.5)
os.remove(samples)
# test --no-run
run_tracking_loop(1, L1CA, 0, 0, 'dummy', '2bits_x2', 'low_rate', 0,
norun=True)
# Test with different initial code phases
# for code_phase in [0, 310, 620, 967]:
# run_acq_test(-2345, code_phase, prns, '2bits')
try:
TrackingLoop().start(None, None,)
assert False
except NotImplementedError:
pass
try:
TrackingLoop().update(None, None, None)
assert False
except NotImplementedError:
pass
try:
NavBitSync().update_bit_sync(0, 0)
assert False
except NotImplementedError:
pass
nvb = NavBitSync()
# Test ._equal
nvb.synced = True
assert NavBitSync() != nvb
nvb.dummy = 'dummy'
assert NavBitSync() != nvb
# Test constructors
assert NBSMatchBit()
assert NavBitSyncSBAS()
assert NBSSBAS()
assert NBSLibSwiftNav()
assert NBSHistogram()
assert NBSMatchEdge()
def test_tracking():
"""
Test GPS L1C/A and L2C tracking
"""
prn = 1
init_doppler = 555
init_code_phase = 0
file_format = '2bits_x2'
freq_profile = 'low_rate'
samples = generate_sample_file(prn,
init_doppler,
init_code_phase,
file_format,
freq_profile,
generate=5)
run_track_test(samples, 0.6, init_doppler, init_code_phase, prn,
file_format, freq_profile)
run_track_test(samples,
0.3,
init_doppler,
init_code_phase,
prn,
file_format,
freq_profile,
pipelining=0.5)
run_track_test(samples,
0.3,
init_doppler,
init_code_phase,
prn,
file_format,
freq_profile,
short_long_cycles=0.5)
os.remove(samples)
# test --no-run
run_tracking_loop(1,
L1CA,
0,
0,
'dummy',
'2bits_x2',
'low_rate',
0,
norun=True)
# Test with different initial code phases
# for code_phase in [0, 310, 620, 967]:
# run_acq_test(-2345, code_phase, prns, '2bits')
try:
TrackingLoop().start(
None,
None,
)
assert False
except NotImplementedError:
pass
try:
TrackingLoop().update(None, None, None)
assert False
except NotImplementedError:
pass
try:
NavBitSync().update_bit_sync(0, 0)
assert False
except NotImplementedError:
pass
nvb = NavBitSync()
# Test ._equal
nvb.synced = True
assert NavBitSync() != nvb
nvb.dummy = 'dummy'
assert NavBitSync() != nvb
# Test constructors
assert NBSMatchBit()
assert NavBitSyncSBAS()
assert NBSSBAS()
assert NBSLibSwiftNav()
assert NBSHistogram()
assert NBSMatchEdge()
