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Update libhackrf.py #8

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Update libhackrf.py #8

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24 changes: 24 additions & 0 deletions libhackrf.py
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Original file line number Diff line number Diff line change
Expand Up @@ -76,6 +76,10 @@ def enum(*sequential, **named):
HACKRF_TRANSCEIVER_MODE_RECEIVE=1,
HACKRF_TRANSCEIVER_MODE_TRANSMIT=2)

HackRfHwSyncMode = enum(
HACKRF_HW_SYNC_MODE_OFF=0,
HACKRF_HW_SYNC_MODE_ON=1)

# Data structures
_libusb_device_handle = c_void_p
_pthread_t = c_ulong
Expand Down Expand Up @@ -169,6 +173,12 @@ class hackrf_device_list_t(Structure):
f.restype = POINTER(hackrf_device_list_t)
f.argtypes = []

# HARDWARE SYNCHRONIZATION SETTINGS
# extern ADDAPI int ADDCALL hackrf_hw_sync_mode(hackrf_device* device,
# const uint8_t value);
libhackrf.hackrf_set_hw_sync_mode.restype = c_int
libhackrf.hackrf_set_hw_sync_mode.argtypes = [p_hackrf_device, c_uint8]


def hackrf_device_list():
return libhackrf.hackrf_device_list()
Expand Down Expand Up @@ -463,6 +473,20 @@ def disable_amp(self):
raise IOError("error disabling amp")
return 0

def enable_hw_sync(self):
result = libhackrf.hackrf_set_hw_sync_mode(self.dev_p, 1)
if result != 0:
# TODO: make this error message better
raise IOError("error enabling hw sync")
return 0

def disable_hw_sync(self):
result = libhackrf.hackrf_set_hw_sync_mode(self.dev_p, 0)
if result != 0:
# TODO: make this error message better
raise IOError("error disabling hw sync")
return 0

# rounds down to multiple of 8 (15 -> 8, 39 -> 32), etc.
# internally, hackrf_set_lna_gain does the same thing
# But we take care of it so we can keep track of the correct gain
Expand Down