diff options
Diffstat (limited to 'gr-digital/python/digital')
| -rw-r--r-- | gr-digital/python/digital/gmsk.py | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/gr-digital/python/digital/gmsk.py b/gr-digital/python/digital/gmsk.py index 5d41ea2d02..cf998391c6 100644 --- a/gr-digital/python/digital/gmsk.py +++ b/gr-digital/python/digital/gmsk.py @@ -28,6 +28,7 @@ _def_samples_per_symbol = 2 _def_bt = 0.35 _def_verbose = False _def_log = False +_def_do_unpack = True _def_gain_mu = None _def_mu = 0.5 @@ -62,7 +63,8 @@ class gmsk_mod(gr.hier_block2): samples_per_symbol=_def_samples_per_symbol, bt=_def_bt, verbose=_def_verbose, - log=_def_log): + log=_def_log, + do_unpack=_def_do_unpack): gr.hier_block2.__init__(self, "gmsk_mod", gr.io_signature(1, 1, gr.sizeof_char), # Input signature @@ -81,7 +83,6 @@ class gmsk_mod(gr.hier_block2): # Turn it into NRZ data. #self.nrz = digital.bytes_to_syms() - self.unpack = blocks.packed_to_unpacked_bb(1, gr.GR_MSB_FIRST) self.nrz = digital.chunks_to_symbols_bf([-1, 1], 1) # Form Gaussian filter @@ -107,7 +108,11 @@ class gmsk_mod(gr.hier_block2): self._setup_logging() # Connect & Initialize base class - self.connect(self, self.unpack, self.nrz, self.gaussian_filter, self.fmmod, self) + if do_unpack: + self.unpack = blocks.packed_to_unpacked_bb(1, gr.GR_MSB_FIRST) + self.connect(self, self.unpack, self.nrz, self.gaussian_filter, self.fmmod, self) + else: + self.connect(self, self.nrz, self.gaussian_filter, self.fmmod, self) def samples_per_symbol(self): return self._samples_per_symbol |