FGFS-4.1/pyModeS
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Fixed what seems to be an ICAO documentation error: sign reversed in vertical speed in BDS60 messages.

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This commit is contained in:
Junzi Sun 2017-03-29 21:32:40 +02:00
parent 140f312c11
commit 8de58bb01f
2 changed files with 9 additions and 3 deletions
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4
pyModeS/ehs.py
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@ -856,7 +856,7 @@ def vr60baro(msg):
sign = d[35] # 1 -> minus
value = util.bin2int(d[36:45]) * 32 # feet/min
roc = -1*value if sign else value
roc = value if sign else -1*value
return roc
@ -876,7 +876,7 @@ def vr60ins(msg):
sign = d[46] # 1 -> minus
value = util.bin2int(d[47:56]) * 32 # feet/min
roc = -1*value if sign else value
roc = value if sign else -1*value
return roc

8
tests/test_ehs.py
View File

@ -14,6 +14,7 @@ def test_df20alt():
def test_ehs_BDS():
assert ehs.BDS("A0001838201584F23468207CDFA5") == 'BDS20'
assert ehs.BDS("A0001839CA3800315800007448D9") == 'BDS40'
assert ehs.BDS("A0000691E8D9DF1AFFB7F740A137") == 'BDS44'
assert ehs.BDS("A000139381951536E024D4CCF6B5") == 'BDS50'
assert ehs.BDS("A000029CFFBAA11E2004727281F1") == 'BDS60'
@ -28,6 +29,11 @@ def test_ehs_BDS40_functions():
assert ehs.alt40fms("A000029C85E42F313000007047D3") == 3008
assert ehs.p40baro("A000029C85E42F313000007047D3") == 1020.0
def test_ehs_BDS44_functions():
assert ehs.wind44("A0000691E8D9DF1AFFB7F740A137") == (54.0, 168.0)
assert ehs.temp44("A0000691E8D9DF1AFFB7F740A137") == -13.4
assert ehs.p44("A0000691E8D9DF1AFFB7F740A137") == 2029
assert ehs.hum44("A0000691E8D9DF1AFFB7F740A137") == 85.9
def test_ehs_BDS50_functions():
assert ehs.roll50("A000139381951536E024D4CCF6B5") == 2.1
@ -42,4 +48,4 @@ def test_ehs_BDS60_functions():
assert ehs.ias60("A000029CFFBAA11E2004727281F1") == 336
assert ehs.mach60("A000029CFFBAA11E2004727281F1") == 0.48
assert ehs.vr60baro("A000029CFFBAA11E2004727281F1") == 0
assert ehs.vr60ins("A000029CFFBAA11E2004727281F1") == -3648
assert ehs.vr60ins("A000029CFFBAA11E2004727281F1") == 3648