forked from analogdevicesinc/gnuradio
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathflow_graph.tmpl
365 lines (346 loc) · 12.3 KB
/
flow_graph.tmpl
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
#!/usr/bin/env python
########################################################
##Cheetah template - gnuradio_python
##
##@param imports the import statements
##@param flow_graph the flow_graph
##@param variables the variable blocks
##@param parameters the paramater blocks
##@param blocks the signal blocks
##@param connections the connections
##@param messages the msg type connections
##@param generate_options the type of flow graph
##@param var_id2cbs variable id map to callback strings
########################################################
#def indent($code)
#set $code = '\n '.join(str($code).splitlines())
$code#slurp
#end def
#import time
#set $DIVIDER = '#'*50
$DIVIDER
# Gnuradio Python Flow Graph
# Title: $title
#if $flow_graph.get_option('author')
# Author: $flow_graph.get_option('author')
#end if
#if $flow_graph.get_option('description')
# Description: $flow_graph.get_option('description')
#end if
# Generated: $time.ctime()
$DIVIDER
########################################################
##Create Imports
########################################################
#for $imp in $imports
$imp
#end for
########################################################
##Create Class
## Write the class declaration for a top or hier block.
## The parameter names are the arguments to __init__.
## Determine the absolute icon path (wx gui only).
## Setup the IO signature (hier block only).
########################################################
#set $class_name = $flow_graph.get_option('id')
#set $param_str = ', '.join(['self'] + ['%s=%s'%(param.get_id(), param.get_make()) for param in $parameters])
#if $generate_options == 'wx_gui'
#import gtk
#set $icon = gtk.IconTheme().lookup_icon('gnuradio-grc', 32, 0)
class $(class_name)(grc_wxgui.top_block_gui):
def __init__($param_str):
grc_wxgui.top_block_gui.__init__(self, title="$title")
#if $icon
_icon_path = "$icon.get_filename()"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
#end if
#elif $generate_options == 'qt_gui'
class $(class_name)(gr.top_block, Qt.QWidget):
def __init__($param_str):
gr.top_block.__init__(self, "$title")
Qt.QWidget.__init__(self)
self.setWindowTitle("$title")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "$class_name")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
#elif $generate_options == 'no_gui'
class $(class_name)(gr.top_block):
def __init__($param_str):
gr.top_block.__init__(self, "$title")
#elif $generate_options == 'hb'
#set $in_sigs = $flow_graph.get_io_signaturev('in')
#set $out_sigs = $flow_graph.get_io_signaturev('out')
class $(class_name)(gr.hier_block2):
#def make_io_sig($io_sigs)
#set $size_strs = ['%s*%s'%(io_sig['size'], io_sig['vlen']) for io_sig in $io_sigs]
#if len($io_sigs) == 0
gr.io_signature(0, 0, 0)#slurp
#elif len($io_sigs) == 1
gr.io_signature(1, 1, $size_strs[0])#slurp
#else
gr.io_signaturev($(len($io_sigs)), $(len($io_sigs)), [$(', '.join($size_strs))])#slurp
#end if
#end def
def __init__($param_str):
gr.hier_block2.__init__(
self, "$title",
$make_io_sig($in_sigs),
$make_io_sig($out_sigs),
)
#end if
########################################################
##Create Parameters
## Set the parameter to a property of self.
########################################################
#if $parameters
$DIVIDER
# Parameters
$DIVIDER
#end if
#for $param in $parameters
$indent($param.get_var_make())
#end for
########################################################
##Create Variables
########################################################
#if $variables
$DIVIDER
# Variables
$DIVIDER
#end if
#for $var in $variables
$indent($var.get_var_make())
#end for
########################################################
##Create Message Queues
########################################################
#if $messages
$DIVIDER
# Message Queues
$DIVIDER
#end if
#for $msg in $messages
$(msg.get_source().get_parent().get_id())_msgq_out = $(msg.get_sink().get_parent().get_id())_msgq_in = gr.msg_queue(2)
#end for
########################################################
##Create Blocks
########################################################
#if $blocks
$DIVIDER
# Blocks
$DIVIDER
#end if
#for $blk in filter(lambda b: b.get_make(), $blocks)
#if $blk in $variables
$indent($blk.get_make())
#else
self.$blk.get_id() = $indent($blk.get_make())
#if $blk.has_param('affinity') and $blk.get_param('affinity').get_evaluated()
(self.$blk.get_id()).set_processor_affinity($blk.get_param('affinity').get_evaluated())
#end if
#if (len($blk.get_sources())>0) and $blk.has_param('minoutbuf') and (int($blk.get_param('minoutbuf').get_evaluated()) > 0)
(self.$blk.get_id()).set_min_output_buffer($blk.get_param('minoutbuf').get_evaluated())
#end if
#if (len($blk.get_sources())>0) and $blk.has_param('maxoutbuf') and (int($blk.get_param('maxoutbuf').get_evaluated()) > 0)
(self.$blk.get_id()).set_max_output_buffer($blk.get_param('maxoutbuf').get_evaluated())
#end if
#end if
#end for
########################################################
##Create Connections
## The port name should be the id of the parent block.
## However, port names for IO pads should be self.
########################################################
#def make_port_sig($port)
#if $port.get_parent().get_key() == 'pad_source'
(self, $flow_graph.get_pad_sources().index($port.get_parent()))#slurp
#elif $port.get_parent().get_key() == 'pad_sink'
(self, $flow_graph.get_pad_sinks().index($port.get_parent()))#slurp
#else
(self.$port.get_parent().get_id(), $port.get_key())#slurp
#end if
#end def
#if $connections
$DIVIDER
# Connections
$DIVIDER
#end if
#for $con in $connections
#set $source = $con.get_source()
#set $sink = $con.get_sink()
##resolve virtual sources to the actual sources
#if $source.get_parent().is_virtual_source()
#set $source = $source.resolve_virtual_source()
#end if
##do not generate connections with virtual sinks
#if not $sink.get_parent().is_virtual_sink()
self.connect($make_port_sig($source), $make_port_sig($sink))
#end if
#end for
########################################################
##Create Asynch Message Connections
########################################################
#if $messages2
$DIVIDER
# Asynch Message Connections
$DIVIDER
#end if
#for $msg in $messages2
#set $sr = $msg.get_source()
#set $source = "self.%s"%($sr.get_parent().get_id())
#set $source_port = $sr.get_key();
#if $sr.get_parent().get_key() == "pad_source"
#set $source = "self"
#set $source_port = $sr.get_parent().get_param("label").get_value();
#end if
#set $sk = $msg.get_sink()
#set $sink = "self.%s"%($sk.get_parent().get_id())
#set $sink_port = $sk.get_name();
#if $sk.get_parent().get_key() == "pad_sink"
#set $sink = "self"
#set $sink_port = $sk.get_parent().get_param("label").get_value();
#end if
self.msg_connect($source, "$source_port", $sink, "$sink_port")
#end for
########################################################
# QT sink close method reimplementation
########################################################
#if $generate_options == 'qt_gui'
def closeEvent(self, event):
self.settings = Qt.QSettings("GNU Radio", "$class_name")
self.settings.setValue("geometry", self.saveGeometry())
event.accept()
#end if
########################################################
##Create Callbacks
## Write a set method for this variable that calls the callbacks
########################################################
#for $var in $parameters + $variables
#set $id = $var.get_id()
def get_$(id)(self):
return self.$id
def set_$(id)(self, $id):
self.$id = $id
#for $callback in $var_id2cbs[$id]
$indent($callback)
#end for
#end for
########################################################
##Create Main
## For top block code, generate a main routine.
## Instantiate the top block and run as gui or cli.
########################################################
#def make_default($type, $param)
#if $type == 'eng_float'
eng_notation.num_to_str($param.get_make())#slurp
#else
$param.get_make()#slurp
#end if
#end def
#def make_short_id($param)
#set $short_id = $param.get_param('short_id').get_evaluated()
#if $short_id
#set $short_id = '-' + $short_id
#end if
$short_id#slurp
#end def
#if $generate_options != 'hb'
if __name__ == '__main__':
#if $generate_options in ('wx_gui', 'qt_gui')
import ctypes
import sys
if sys.platform.startswith('linux'):
try:
x11 = ctypes.cdll.LoadLibrary('libX11.so')
x11.XInitThreads()
except:
print "Warning: failed to XInitThreads()"
#end if
parser = OptionParser(option_class=eng_option, usage="%prog: [options]")
#set $params_eq_list = list()
#for $param in $parameters
#set $type = $param.get_param('type').get_value()
#if $type
#silent $params_eq_list.append('%s=options.%s'%($param.get_id(), $param.get_id()))
parser.add_option("$make_short_id($param)", "--$param.get_id().replace('_', '-')", dest="$param.get_id()", type="$type", default=$make_default($type, $param),
help="Set $($param.get_param('label').get_evaluated() or $param.get_id()) [default=%default]")
#end if
#end for
(options, args) = parser.parse_args()
#if $flow_graph.get_option('realtime_scheduling')
if gr.enable_realtime_scheduling() != gr.RT_OK:
print "Error: failed to enable realtime scheduling."
#end if
#if $generate_options == 'wx_gui'
tb = $(class_name)($(', '.join($params_eq_list)))
#if $flow_graph.get_option('max_nouts')
tb.Run($flow_graph.get_option('run'), $flow_graph.get_option('max_nouts'))
#else
tb.Start($flow_graph.get_option('run'))
#for $m in $monitors
(tb.$m.get_id()).start()
#end for
tb.Wait()
#end if
#elif $generate_options == 'qt_gui'
Qt.QApplication.setGraphicsSystem(gr.prefs().get_string('qtgui','style','raster'))
qapp = Qt.QApplication(sys.argv)
tb = $(class_name)($(', '.join($params_eq_list)))
#if $flow_graph.get_option('run')
#if $flow_graph.get_option('max_nouts')
tb.start($flow_graph.get_option('max_nouts'))
#else
tb.start()
#end if
#end if
tb.show()
def quitting():
tb.stop()
tb.wait()
qapp.connect(qapp, Qt.SIGNAL("aboutToQuit()"), quitting)
#for $m in $monitors
(tb.$m.get_id()).start()
#end for
qapp.exec_()
tb = None #to clean up Qt widgets
#elif $generate_options == 'no_gui'
tb = $(class_name)($(', '.join($params_eq_list)))
#set $run_options = $flow_graph.get_option('run_options')
#if $run_options == 'prompt'
#if $flow_graph.get_option('max_nouts')
tb.start($flow_graph.get_option('max_nouts'))
#else
tb.start()
#end if
#for $m in $monitors
(tb.$m.get_id()).start()
#end for
raw_input('Press Enter to quit: ')
tb.stop()
#elif $run_options == 'run'
#if $flow_graph.get_option('max_nouts')
tb.start($flow_graph.get_option('max_nouts'))
#else
tb.start()
#end if
#end if
#for $m in $monitors
(tb.$m.get_id()).start()
#end for
tb.wait()
#end if
#end if