def setUp(self):
# init maindll
self.maindll_handle = maindll.DllMainInit()
# init timefunc and tle
def init_subdll(initer):
retcode = initer(self.maindll_handle)
if retcode != 0:
raise Exception("Failed to init %s with error code %i" %
('initer.__name__', retcode))
init_subdll(timedll.TimeFuncInit)
init_subdll(tledll.TleInit)
init_subdll(envdll.EnvInit)
# Open a log file
maindll.OpenLogFile('tle.log')
# Make a test satKey available for many functions
line1 = '1 25544U 98067A 19311.39056523 .00000757 00000-0 21099-4 0 9992'
line2 = '2 25544 51.6451 11.2360 0005828 238.9618 210.3569 15.50258526197470'
generic_satKey = tledll.TleAddSatFrLines(line1, line2)
if generic_satKey.value <= 0:
raise Exception("Failed to init generic_satKey with code %i" %
generic_satKey.value)
else:
self.generic_satKey = generic_satKey
def setUp(self):
#init maindll
self.maindll_handle = maindll.DllMainInit()
# init other dlls
def init_subdll(initer):
retcode = initer(self.maindll_handle)
if retcode != 0:
raise Exception("Failed to init %s with error code %i" % ('initer.__name__', retcode))
init_subdll(timedll.TimeFuncInit)
init_subdll(tledll.TleInit)
init_subdll(envdll.EnvInit)
init_subdll(astrodll.AstroFuncInit)
sgp4dll.Sgp4SetLicFilePath('./dshsaa/libdll/') #get the license before initing sgp4
init_subdll(sgp4dll.Sgp4Init)
# open a log file
maindll.OpenLogFile('sgp4.log')
# Initialize a TLE
line1 = '1 25544U 98067A 19311.39056523 .00000757 00000-0 21099-4 0 9992'
line2 = '2 25544 51.6451 11.2360 0005828 238.9618 210.3569 15.50258526197470'
generic_satKey = tledll.TleAddSatFrLines(line1, line2)
if generic_satKey.value <= 0:
raise Exception("Failed to init generic_satKey with code %i" % generic_satKey.value)
else:
self.generic_satKey = generic_satKey
# Initialize that satellite in the SGP4 context
retcode = sgp4dll.Sgp4InitSat(generic_satKey)
if retcode != 0:
raise Exception("Failed to init tle with code %i" % (retcode))
def test_TleRemoveAllSats(self):
tledll.TleRemoveAllSats()
self.assertEqual(0, tledll.TleGetCount())
line1 = '1 23455U 94089A 97320.90946019 .00000140 00000-0 10191-3 0 2621'
line2 = '2 23455 99.0090 272.6745 0008546 223.1686 136.8816 14.11711747148495'
satKey = tledll.TleAddSatFrLines(line1, line2)
self.assertTrue(satKey.value > 0)
self.assertEqual(1, tledll.TleGetCount())
tledll.TleRemoveAllSats()
self.assertEqual(0, tledll.TleGetCount())
def test_TleGetLoaded(self):
tledll.TleRemoveAllSats()
inserted_satKeys = []
for num in range(0, 10):
line1 = '1 2345%iU 94089A 97320.90946019 .00000140 00000-0 10191-3 0 2621' % (
num)
line2 = '2 2345%i 99.0090 272.6745 0008546 223.1686 136.8816 14.11711747148495' % (
num)
inserted_satKeys.append(tledll.TleAddSatFrLines(line1, line2))
retrieved_satKeys = tledll.TleGetLoaded(9)
retcode = astrodll.AstroFuncInit(maindll_handle)
if retcode != 0:
raise Exception("Failed to init %s with error code %i" %
('astrodll', retcode))
sgp4dll.Sgp4SetLicFilePath(
'./dshsaa/libdll/') #get the license before initing sgp4
retcode = sgp4dll.Sgp4Init(maindll_handle)
if retcode != 0:
raise Exception("Failed to init %s with error code %i" %
('sgp4dll', retcode))
# Initialize a TLE
line1 = '1 90001U SGP4-VAL 93 51.47568104 .00000184 0 0 00000-4 814'
line2 = '2 90001 0.0221 182.4922 0000720 45.6036 131.8822 1.00271328 1199'
satKey = tledll.TleAddSatFrLines(line1, line2)
if satKey.value <= 0:
raise Exception("Failed to init satKey with code %i" % satKey.value)
# Initialize that satellite in the SGP4 context
retcode = sgp4dll.Sgp4InitSat(satKey)
if retcode != 0:
raise Exception("Failed to init tle with code %i" % (retcode))
# Propogate the orbit 3600 seconds
(retcode, ds50UTC, pos, vel, llh) = sgp4dll.Sgp4PropMse(satKey, 2700)
print("retcode: %i" % (retcode))
print("ds50UTC: {:13.7f}".format(ds50UTC))
print("position: < {:13.7f}, {:14.7f}, {:14.7f} >".format(
pos[0], pos[1], pos[2]))
def test_TleGetLines(self):
line1 = '1 23455U 94089A 97320.90946019 .00000140 00000-0 10191-3 0 2621'
line2 = '2 23455 99.0090 272.6745 0008546 223.1686 136.8816 14.11711747148495'
satKey = tledll.TleAddSatFrLines(line1, line2)
(retcode, line1_r, line2_r) = tledll.TleGetLines(satKey)
def test_TleAddSatFrLines(self):
line1 = '1 23455U 94089A 97320.90946019 .00000140 00000-0 10191-3 0 2621'
line2 = '2 23455 99.0090 272.6745 0008546 223.1686 136.8816 14.11711747148495'
satKey = tledll.TleAddSatFrLines(line1, line2)
self.assertTrue(satKey.value > 0)