added deprecation waring

pyModeS/decoder/__init__.py

@@ -1 +1,3 @@
 from __future__ import absolute_import, print_function, division
+
+from pyModeS.decoder import *

pyModeS/decoder/ehs.py

@@ -5,3 +5,17 @@ from pyModeS.decoder.bds.bds44 import *
 from pyModeS.decoder.bds.bds50 import *
 from pyModeS.decoder.bds.bds53 import *
 from pyModeS.decoder.bds.bds60 import *
+
+def BDS(msg):
+    import warnings
+    from pyModeS.decoder.bds import infer
+    warnings.simplefilter('always', DeprecationWarning)
+    warnings.warn("pms.ehs.BDS() is deprecated, use pms.bds.infer() instead", DeprecationWarning)
+    return infer(msg)
+
+def icao(msg):
+    import warnings
+    from pyModeS.decoder.modes import icao
+    warnings.simplefilter('always', DeprecationWarning)
+    warnings.warn("pms.ehs.icao() deprecated, please use pms.modes.icao() instead", DeprecationWarning)
+    return icao(msg)

pyModeS/decoder/util.py

@@ -41,7 +41,7 @@ def hex2int(hexstr):
 
 def bin2np(binstr):
     """Convert a binary string to numpy array. """
-    return np.fromstring(binstr, 'u1') - ord('0')
+    return np.array([int(i) for i in binstr])
 
 
 def np2bin(npbin):