diff options
Diffstat (limited to 'gnuradio-examples/python/ofdm/transmit_path.py')
| -rw-r--r-- | gnuradio-examples/python/ofdm/transmit_path.py | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/gnuradio-examples/python/ofdm/transmit_path.py b/gnuradio-examples/python/ofdm/transmit_path.py index f15845b007..44c7331b05 100644 --- a/gnuradio-examples/python/ofdm/transmit_path.py +++ b/gnuradio-examples/python/ofdm/transmit_path.py @@ -19,7 +19,7 @@ # Boston, MA 02110-1301, USA. # -from gnuradio import gr, gru, blks +from gnuradio import gr, gru, blks2 from gnuradio import usrp from gnuradio import eng_notation @@ -30,19 +30,23 @@ import sys # transmit path # ///////////////////////////////////////////////////////////////////////////// -class transmit_path(gr.hier_block): - def __init__(self, fg, options): +class transmit_path(gr.hier_block2): + def __init__(self, options): ''' See below for what options should hold ''' + gr.hier_block2.__init__(self, "transmit_path", + gr.io_signature(0, 0, 0), # Input signature + gr.io_signature(1, 1, gr.sizeof_gr_complex)) # Output signature + options = copy.copy(options) # make a copy so we can destructively modify - self._verbose = options.verbose + self._verbose = options.verbose # turn verbose mode on/off self._tx_amplitude = options.tx_amplitude # digital amplitude sent to USRP self.ofdm_tx = \ - blks.ofdm_mod(fg, options, msgq_limit=4, pad_for_usrp=False) + blks2.ofdm_mod(options, msgq_limit=4, pad_for_usrp=False) self.amp = gr.multiply_const_cc(1) self.set_tx_amplitude(self._tx_amplitude) @@ -52,8 +56,7 @@ class transmit_path(gr.hier_block): self._print_verbage() # Create and setup transmit path flow graph - fg.connect(self.ofdm_tx, self.amp) - gr.hier_block.__init__(self, fg, None, self.amp) + self.connect(self.ofdm_tx, self.amp, self) def set_tx_amplitude(self, ampl): """ |