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authorArturs Artamonovs <dos21h@gmail.com>2023-10-17 09:43:49 +0100
committerArturs Artamonovs <dos21h@gmail.com>2023-10-17 09:43:49 +0100
commit66483334eb744413dd70eedc3ce41c4547ee6ca0 (patch)
treebc95d0b38dce98ee5ef9096bc990821f806d8b08 /airspyhf
parentba67e4e9cc8961124714c5bf7a4be6624a0a695d (diff)
downloadpyairspyhf-66483334eb744413dd70eedc3ce41c4547ee6ca0.tar.gz
pyairspyhf-66483334eb744413dd70eedc3ce41c4547ee6ca0.zip
Add version support
Diffstat (limited to 'airspyhf')
-rw-r--r--airspyhf/libairspyhf.py62
1 files changed, 44 insertions, 18 deletions
diff --git a/airspyhf/libairspyhf.py b/airspyhf/libairspyhf.py
index a287626..c279b34 100644
--- a/airspyhf/libairspyhf.py
+++ b/airspyhf/libairspyhf.py
@@ -1,8 +1,16 @@
import sys
import os
from ctypes import *
+import ctypes
from ctypes.util import find_library
+#main supproted version is 1.7.1 define versions of deriviatives of it
+#added support for 1.6.8 version most common version out there
+
+VERSION_171 = 1
+VERSION_168 = 0
+CURRENT_VERSION = VERSION_171
+
def load_libairspyhf():
if sys.platform == "linux" and 'LD_LIBRARY_PATH' in os.environ.keys():
@@ -12,8 +20,9 @@ def load_libairspyhf():
driver_files = [local_path + '/libairspyhf.so' for local_path in ld_library_paths]
else:
driver_files = []
- driver_files += ['libairspyhf.so']
- driver_files += ['airspyhf.dll', 'libairspyhf.so', 'libairspyhf.dylib']
+
+ #driver_files += ['libairspyhf.0.dylib']
+ driver_files += ['airspyhf.dll', 'libairspyhf.so', 'libairspyhf.0.dylib']
driver_files += ['..//airspyhf.dll', '..//libairspyhf.so']
driver_files += [lambda : find_library('airspyhf'), lambda : find_library('libairspyhf')]
dll = None
@@ -25,9 +34,10 @@ def load_libairspyhf():
continue
#print("Search for driver named %s"%(driver))
try:
- dll = CDLL(driver)
+ dll = CDLL(driver,use_errno=True)
break
except:
+ print("Cant load dll %s %d"%(driver, ctypes.get_errno()))
pass
else:
raise ImportError('Error loading libairspyhf. Make sure libairspyhf '\
@@ -72,6 +82,16 @@ airspyhf_sample_block_cb_fn = PYFUNCTYPE(c_int, POINTER(airspyhf_transfer_t))
f = libairspyhf.airspyhf_lib_version
f.restype, f.argtypes = None, [POINTER(airspyhf_lib_version_t)]
+p = airspyhf_lib_version_t()
+libairspyhf.airspyhf_lib_version(byref(p))
+if (p.major_version==1) and (p.minor_version==6) and (p.revision==8):
+ CURRENT_VERSION = VERSION_168
+ print("Set libairspyhf version 1.6.8")
+else:
+ CURRENT_VERSION = VERSION_171
+ print("Set libairspyhf version 1.7.1 (Actual version (%d,%d,%d)"%(p.major_version,p.minor_version,p.revision))
+
+
#int ADDCALL airspyhf_list_devices(uint64_t *serials, int count);
f = libairspyhf.airspyhf_list_devices
f.restype, f.argtypes = c_int, [POINTER(c_uint64), c_int]
@@ -84,10 +104,11 @@ f.restype, f.argtypes = c_int, [POINTER(airspyhf_device_t_p)]
f = libairspyhf.airspyhf_open_sn
f.restype, f.argtypes = c_int, [POINTER(airspyhf_device_t_p), c_uint64]
-
-#int ADDCALL airspyhf_open_fd(airspyhf_device_t** device, int fd);
-f = libairspyhf.airspyhf_open_fd
-f.restype, f.argtypes = c_int, [POINTER(airspyhf_device_t_p), c_int]
+# start from 1.7.1
+if CURRENT_VERSION >= VERSION_171:
+ #int ADDCALL airspyhf_open_fd(airspyhf_device_t** device, int fd);
+ f = libairspyhf.airspyhf_open_fd
+ f.restype, f.argtypes = c_int, [POINTER(airspyhf_device_t_p), c_int]
#int ADDCALL airspyhf_close(airspyhf_device_t* device);
f = libairspyhf.airspyhf_close
@@ -97,7 +118,6 @@ f.restype, f.argtypes = c_int, [airspyhf_device_t_p]
f = libairspyhf.airspyhf_get_output_size
f.restype, f.argtypes = c_int, [airspyhf_device_t_p]
-
#int ADDCALL airspyhf_start(airspyhf_device_t* device, airspyhf_sample_block_cb_fn callback, void* ctx);
f = libairspyhf.airspyhf_start
f.restype, f.argtypes = c_int, [airspyhf_device_t_p,airspyhf_sample_block_cb_fn,py_object]
@@ -118,9 +138,11 @@ f.restype, f.argtypes = c_int, [airspyhf_device_t_p]
f = libairspyhf.airspyhf_set_freq
f.restype, f.argtypes = c_int, [airspyhf_device_t_p, c_uint32]
-#int ADDCALL airspyhf_set_freq_double(airspyhf_device_t* device, const double freq_hz);
-f = libairspyhf.airspyhf_set_freq_double
-f.restype, f.argtypes = c_int, [airspyhf_device_t_p, c_double]
+# start from 1.7.1
+if CURRENT_VERSION >= VERSION_171:
+ #int ADDCALL airspyhf_set_freq_double(airspyhf_device_t* device, const double freq_hz);
+ f = libairspyhf.airspyhf_set_freq_double
+ f.restype, f.argtypes = c_int, [airspyhf_device_t_p, c_double]
#int ADDCALL airspyhf_set_lib_dsp(airspyhf_device_t* device, const uint8_t flag); /* Enables/Disables the IQ Correction, IF shift and Fine Tuning. */
f = libairspyhf.airspyhf_set_lib_dsp
@@ -142,13 +164,17 @@ f.restype, f.argtypes = c_int, [airspyhf_device_t_p, POINTER(c_int32)]
f = libairspyhf.airspyhf_set_calibration
f.restype, f.argtypes = c_int, [airspyhf_device_t_p, c_int32]
-#int ADDCALL airspyhf_get_vctcxo_calibration(airspyhf_device_t* device, uint16_t* vc);
-f = libairspyhf.airspyhf_get_vctcxo_calibration
-f.restype, f.argtypes = c_int, [airspyhf_device_t_p, POINTER(c_uint16)]
-
-#int ADDCALL airspyhf_set_vctcxo_calibration(airspyhf_device_t* device, uint16_t vc);
-f = libairspyhf.airspyhf_set_vctcxo_calibration
-f.restype, f.argtypes = c_int, [airspyhf_device_t_p, c_uint16]
+# start from 1.7.1
+if CURRENT_VERSION >= VERSION_171:
+ #int ADDCALL airspyhf_get_vctcxo_calibration(airspyhf_device_t* device, uint16_t* vc);
+ f = libairspyhf.airspyhf_get_vctcxo_calibration
+ f.restype, f.argtypes = c_int, [airspyhf_device_t_p, POINTER(c_uint16)]
+
+# start from 1.7.1
+if CURRENT_VERSION >= VERSION_171:
+ #int ADDCALL airspyhf_set_vctcxo_calibration(airspyhf_device_t* device, uint16_t vc);
+ f = libairspyhf.airspyhf_set_vctcxo_calibration
+ f.restype, f.argtypes = c_int, [airspyhf_device_t_p, c_uint16]
#int ADDCALL airspyhf_set_optimal_iq_correction_point(airspyhf_device_t* device, float w);
f = libairspyhf.airspyhf_set_optimal_iq_correction_point