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catch exceptions in uncertainty handeling

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This commit is contained in:
Junzi Sun
2018-11-30 22:47:00 +01:00
parent 61f2191feb
commit ecfc4037a1
1 changed files with 37 additions and 15 deletions
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pyModeS/decoder/adsb.py
+37 -15
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@@ -221,11 +221,14 @@ def nuc_p(msg):
or airborne position with GNSS height (20<TC<22)" % msg or airborne position with GNSS height (20<TC<22)" % msg
) )
NUCp = uncertainty.TC_NUCp_lookup[tc] try:
NUCp = uncertainty.TC_NUCp_lookup[tc]
HPL = uncertainty.NUCp[NUCp]['HPL']
RCu = uncertainty.NUCp[NUCp]['RCu']
RCv = uncertainty.NUCp[NUCp]['RCv']
except KeyError:
HPL, RCu, RCv = uncertainty.NA, uncertainty.NA, uncertainty.NA
HPL = uncertainty.NUCp[NUCp]['HPL']
RCu = uncertainty.NUCp[NUCp]['RCu']
RCv = uncertainty.NUCp[NUCp]['RCv']
if tc in [20, 21]: if tc in [20, 21]:
RCv = uncertainty.NA RCv = uncertainty.NA
@@ -252,8 +255,11 @@ def nuc_v(msg):
msgbin = common.hex2bin(msg) msgbin = common.hex2bin(msg)
NUCv = common.bin2int(msgbin[42:45]) NUCv = common.bin2int(msgbin[42:45])
HVE = uncertainty.NUCv[NUCv]['HVE'] try:
VVE = uncertainty.NUCv[NUCv]['VVE'] HVE = uncertainty.NUCv[NUCv]['HVE']
VVE = uncertainty.NUCv[NUCv]['VVE']
except KeyError:
HVE, VVE = uncertainty.NA, uncertainty.NA
return HVE, VVE return HVE, VVE
@@ -282,8 +288,11 @@ def nic_v1(msg, NICs):
if isinstance(NIC, dict): if isinstance(NIC, dict):
NIC = NIC[NICs] NIC = NIC[NICs]
Rc = uncertainty.NICv1[NIC][NICs]['Rc'] try:
VPL = uncertainty.NICv1[NIC][NICs]['VPL'] Rc = uncertainty.NICv1[NIC][NICs]['Rc']
VPL = uncertainty.NICv1[NIC][NICs]['VPL']
except KeyError:
Rc, VPL = uncertainty.NA, uncertainty.NA
return Rc, VPL return Rc, VPL
@@ -317,7 +326,10 @@ def nic_v2(msg, NICa, NICbc):
if isinstance(NIC, dict): if isinstance(NIC, dict):
NIC = NIC[NICs] NIC = NIC[NICs]
Rc = uncertainty.NICv2[NIC][NICs]['Rc'] try:
Rc = uncertainty.NICv2[NIC][NICs]['Rc']
except KeyError:
Rc = uncertainty.NA
return Rc return Rc
@@ -406,11 +418,15 @@ def nac_p(msg):
elif tc == 31: elif tc == 31:
NACp = common.bin2int(msgbin[76:80]) NACp = common.bin2int(msgbin[76:80])
EPU = uncertainty.NACp[NACp]['EPU'] try:
VEPU = uncertainty.NACp[NACp]['VEPU'] EPU = uncertainty.NACp[NACp]['EPU']
VEPU = uncertainty.NACp[NACp]['VEPU']
except KeyError:
EPU, VEPU = uncertainty.NA, uncertainty.NA
return EPU, VEPU return EPU, VEPU
def nac_v(msg): def nac_v(msg):
"""Calculate NACv, Navigation Accuracy Category - Velocity """Calculate NACv, Navigation Accuracy Category - Velocity
@@ -429,8 +445,11 @@ def nac_v(msg):
msgbin = common.hex2bin(msg) msgbin = common.hex2bin(msg)
NACv = common.bin2int(msgbin[42:45]) NACv = common.bin2int(msgbin[42:45])
HFOMr = uncertainty.NACv[NACv]['HFOMr'] try:
VFOMr = uncertainty.NACv[NACv]['VFOMr'] HFOMr = uncertainty.NACv[NACv]['HFOMr']
VFOMr = uncertainty.NACv[NACv]['VFOMr']
except KeyError:
HFOMr, VFOMr = uncertainty.NA, uncertainty.NA
return HFOMr, VFOMr return HFOMr, VFOMr
@@ -459,8 +478,11 @@ def sil(msg, version):
elif tc == 31: elif tc == 31:
SIL = common.bin2int(msgbin[82:84]) SIL = common.bin2int(msgbin[82:84])
PE_RCu = uncertainty.SIL[SIL]['PE_RCu'] try:
PE_VPL = uncertainty.SIL[SIL]['PE_VPL'] PE_RCu = uncertainty.SIL[SIL]['PE_RCu']
PE_VPL = uncertainty.SIL[SIL]['PE_VPL']
except KeyError:
PE_RCu, PE_VPL = uncertainty.NA, uncertainty.NA
base = 'unknown' base = 'unknown'