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 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):
self.maindll_handle = maindll.DllMainInit()
self.timedll_retcode = timedll.TimeFuncInit(self.maindll_handle)
if self.timedll_retcode != 0:
raise Exception("timedll init retcode was %i != 0" %
(self.timedll_retcode))
return None
def setUp(self):
self.maindll_handle = maindll.DllMainInit()
self.envdll_retcode = envdll.EnvInit(self.maindll_handle)
if self.envdll_retcode != 0:
raise Exception("envdll init retcode was %i != 0" %
(self.envdll_retcode))
self.astrodll_retcode = astrodll.AstroFuncInit(self.maindll_handle)
if self.astrodll_retcode != 0:
raise Exception("astrodll init retcode was %i != 0" %
(self.astrodll_retcode))
return None
def test_DllMainInit(self):
maindll_handle = maindll.DllMainInit()
self.assertEqual(type(maindll_handle), settings.stay_int64)
#! /user/bin/env python3
"""
This script is intended to demonstrate how to use the raw SGP4 interface to perform a common task: propogate an orbit.
The simplest possible syntax is used to assist new developers.
"""
# Import settings. This module configures some environment variables and shared assets.
from dshsaa.raw import settings
# Import all the dll interfaces. These modules provide direct access to the various dlls.
from dshsaa.raw import maindll, envdll, astrodll, timedll, tledll, sgp4dll
#init maindll and the other components of the SGP4 package
maindll_handle = maindll.DllMainInit()
# open a log file
maindll.OpenLogFile('example.log')
# init the other DLLs
retcode = timedll.TimeFuncInit(maindll_handle)
if retcode != 0:
raise Exception("Failed to init %s with error code %i" %
('timedll', retcode))
retcode = tledll.TleInit(maindll_handle)
if retcode != 0:
raise Exception("Failed to init %s with error code %i" %
('tledll', retcode))
retcode = envdll.EnvInit(maindll_handle)
if retcode != 0: