diff options
| author | Tim O'Shea <tim.oshea753@gmail.com> | 2013-07-08 10:29:19 -0400 |
|---|---|---|
| committer | Johnathan Corgan <johnathan@corganlabs.com> | 2013-07-09 16:29:52 -0700 |
| commit | 74eb0b9a9a685a32be21db30f097a22ddf3ec4cf (patch) | |
| tree | 9d1143de24fb637f56472002acd5ab66cf688045 /grc/grc_gnuradio/blks2/selector.py | |
| parent | 1e9d546b9606f9735032513d593a29b6344856c5 (diff) | |
grc: Fix whitespace issue in grc to use proper spaces
Remove all \t's to match the rest of GNU Radio
Diffstat (limited to 'grc/grc_gnuradio/blks2/selector.py')
| -rw-r--r-- | grc/grc_gnuradio/blks2/selector.py | 214 |
1 files changed, 107 insertions, 107 deletions
diff --git a/grc/grc_gnuradio/blks2/selector.py b/grc/grc_gnuradio/blks2/selector.py index bc393f84b6..7ae664823b 100644 --- a/grc/grc_gnuradio/blks2/selector.py +++ b/grc/grc_gnuradio/blks2/selector.py @@ -23,120 +23,120 @@ from gnuradio import gr from gnuradio import blocks class selector(gr.hier_block2): - """A hier2 block with N inputs and M outputs, where data is only forwarded through input n to output m.""" - def __init__(self, item_size, num_inputs, num_outputs, input_index, output_index): - """ - Selector constructor. - - Args: - item_size: the size of the gr data stream in bytes - num_inputs: the number of inputs (integer) - num_outputs: the number of outputs (integer) - input_index: the index for the source data - output_index: the index for the destination data - """ - gr.hier_block2.__init__( - self, 'selector', - gr.io_signature(num_inputs, num_inputs, item_size), - gr.io_signature(num_outputs, num_outputs, item_size), - ) - #terminator blocks for unused inputs and outputs - self.input_terminators = [blocks.null_sink(item_size) for i in range(num_inputs)] - self.output_terminators = [blocks.head(item_size, 0) for i in range(num_outputs)] - self.copy = blocks.copy(item_size) - #connections - for i in range(num_inputs): self.connect((self, i), self.input_terminators[i]) - for i in range(num_outputs): self.connect(blocks.null_source(item_size), + """A hier2 block with N inputs and M outputs, where data is only forwarded through input n to output m.""" + def __init__(self, item_size, num_inputs, num_outputs, input_index, output_index): + """ + Selector constructor. + + Args: + item_size: the size of the gr data stream in bytes + num_inputs: the number of inputs (integer) + num_outputs: the number of outputs (integer) + input_index: the index for the source data + output_index: the index for the destination data + """ + gr.hier_block2.__init__( + self, 'selector', + gr.io_signature(num_inputs, num_inputs, item_size), + gr.io_signature(num_outputs, num_outputs, item_size), + ) + #terminator blocks for unused inputs and outputs + self.input_terminators = [blocks.null_sink(item_size) for i in range(num_inputs)] + self.output_terminators = [blocks.head(item_size, 0) for i in range(num_outputs)] + self.copy = blocks.copy(item_size) + #connections + for i in range(num_inputs): self.connect((self, i), self.input_terminators[i]) + for i in range(num_outputs): self.connect(blocks.null_source(item_size), self.output_terminators[i], (self, i)) - self.item_size = item_size - self.input_index = input_index - self.output_index = output_index - self.num_inputs = num_inputs - self.num_outputs = num_outputs - self._connect_current() + self.item_size = item_size + self.input_index = input_index + self.output_index = output_index + self.num_inputs = num_inputs + self.num_outputs = num_outputs + self._connect_current() - def _indexes_valid(self): - """ - Are the input and output indexes within range of the number of inputs and outputs? - - Returns: - true if input index and output index are in range - """ - return self.input_index in range(self.num_inputs) and self.output_index in range(self.num_outputs) + def _indexes_valid(self): + """ + Are the input and output indexes within range of the number of inputs and outputs? + + Returns: + true if input index and output index are in range + """ + return self.input_index in range(self.num_inputs) and self.output_index in range(self.num_outputs) - def _connect_current(self): - """If the input and output indexes are valid: - disconnect the blocks at the input and output index from their terminators, - and connect them to one another. Then connect the terminators to one another.""" - if self._indexes_valid(): - self.disconnect((self, self.input_index), self.input_terminators[self.input_index]) - self.disconnect(self.output_terminators[self.output_index], (self, self.output_index)) - self.connect((self, self.input_index), self.copy) - self.connect(self.copy, (self, self.output_index)) - self.connect(self.output_terminators[self.output_index], self.input_terminators[self.input_index]) + def _connect_current(self): + """If the input and output indexes are valid: + disconnect the blocks at the input and output index from their terminators, + and connect them to one another. Then connect the terminators to one another.""" + if self._indexes_valid(): + self.disconnect((self, self.input_index), self.input_terminators[self.input_index]) + self.disconnect(self.output_terminators[self.output_index], (self, self.output_index)) + self.connect((self, self.input_index), self.copy) + self.connect(self.copy, (self, self.output_index)) + self.connect(self.output_terminators[self.output_index], self.input_terminators[self.input_index]) - def _disconnect_current(self): - """If the input and output indexes are valid: - disconnect the blocks at the input and output index from one another, - and the terminators at the input and output index from one another. - Reconnect the blocks to the terminators.""" - if self._indexes_valid(): - self.disconnect((self, self.input_index), self.copy) - self.disconnect(self.copy, (self, self.output_index)) - self.disconnect(self.output_terminators[self.output_index], self.input_terminators[self.input_index]) - self.connect((self, self.input_index), self.input_terminators[self.input_index]) - self.connect(self.output_terminators[self.output_index], (self, self.output_index)) + def _disconnect_current(self): + """If the input and output indexes are valid: + disconnect the blocks at the input and output index from one another, + and the terminators at the input and output index from one another. + Reconnect the blocks to the terminators.""" + if self._indexes_valid(): + self.disconnect((self, self.input_index), self.copy) + self.disconnect(self.copy, (self, self.output_index)) + self.disconnect(self.output_terminators[self.output_index], self.input_terminators[self.input_index]) + self.connect((self, self.input_index), self.input_terminators[self.input_index]) + self.connect(self.output_terminators[self.output_index], (self, self.output_index)) - def set_input_index(self, input_index): - """ - Change the block to the new input index if the index changed. - - Args: - input_index: the new input index - """ - if self.input_index != input_index: - self.lock() - self._disconnect_current() - self.input_index = input_index - self._connect_current() - self.unlock() + def set_input_index(self, input_index): + """ + Change the block to the new input index if the index changed. + + Args: + input_index: the new input index + """ + if self.input_index != input_index: + self.lock() + self._disconnect_current() + self.input_index = input_index + self._connect_current() + self.unlock() - def set_output_index(self, output_index): - """ - Change the block to the new output index if the index changed. - - Args: - output_index: the new output index - """ - if self.output_index != output_index: - self.lock() - self._disconnect_current() - self.output_index = output_index - self._connect_current() - self.unlock() + def set_output_index(self, output_index): + """ + Change the block to the new output index if the index changed. + + Args: + output_index: the new output index + """ + if self.output_index != output_index: + self.lock() + self._disconnect_current() + self.output_index = output_index + self._connect_current() + self.unlock() class valve(selector): - """Wrapper for selector with 1 input and 1 output.""" + """Wrapper for selector with 1 input and 1 output.""" - def __init__(self, item_size, open): - """ - Constructor for valve. - - Args: - item_size: the size of the gr data stream in bytes - open: true if initial valve state is open - """ - if open: output_index = -1 - else: output_index = 0 - selector.__init__(self, item_size, 1, 1, 0, output_index) + def __init__(self, item_size, open): + """ + Constructor for valve. + + Args: + item_size: the size of the gr data stream in bytes + open: true if initial valve state is open + """ + if open: output_index = -1 + else: output_index = 0 + selector.__init__(self, item_size, 1, 1, 0, output_index) - def set_open(self, open): - """ - Callback to set open state. - - Args: - open: true to set valve state to open - """ - if open: output_index = -1 - else: output_index = 0 - self.set_output_index(output_index) + def set_open(self, open): + """ + Callback to set open state. + + Args: + open: true to set valve state to open + """ + if open: output_index = -1 + else: output_index = 0 + self.set_output_index(output_index) |