FGFS-4.1/pyModeS
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fix vertical rate

Browse Source
This commit is contained in:
Junzi Sun 2018-03-09 13:19:12 +01:00
parent fd8bb8386f
commit e692d30d66
1 changed files with 17 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
pyModeS/ehs.py
View File

@ -621,7 +621,7 @@ def rtrk50(msg):
if d[36:45] == "111111111":
return None
sign = int(d[35]) # 1 -> minus
sign = int(d[35]) # 1 -> negative value, two's complement
value = util.bin2int(d[36:45])
if sign:
value = value - 512
@ -794,12 +794,15 @@ def vr53(msg):
if d[46] == '0':
return None
sign = int(d[47]) # 1 -> minus
sign = int(d[47]) # 1 -> negative value, two's complement
value = util.bin2int(d[48:56])
if sign:
value = value - 256
if value == 0 or value == 255: # all zeros or all ones
return 0
value = value - 256 if sign else value
roc = value * 64 # feet/min
return roc
@ -925,11 +928,13 @@ def vr60baro(msg):
if d[34] == '0':
return None
sign = int(d[35]) # 1 -> minus
sign = int(d[35]) # 1 -> negative value, two's complement
value = util.bin2int(d[36:45])
if sign:
value = value - 512
if value == 0 or value == 511: # all zeros or all ones
return 0
value = value - 512 if sign else value
roc = value * 32 # feet/min
return roc
@ -949,11 +954,13 @@ def vr60ins(msg):
if d[45] == '0':
return None
sign = int(d[46]) # 1 -> minus
sign = int(d[46]) # 1 -> negative value, two's complement
value = util.bin2int(d[47:56])
if sign:
value = value - 512
if value == 0 or value == 511: # all zeros or all ones
return 0
value = value - 512 if sign else value
roc = value * 32 # feet/min
return roc