def __init__( self, parent, title='', sample_rate=1, size=scope_window.DEFAULT_WIN_SIZE, v_scale=0, t_scale=0, xy_mode=False, ac_couple=False, num_inputs=1, frame_rate=scope_window.DEFAULT_FRAME_RATE, **kwargs #do not end with a comma ): if not t_scale: t_scale = 10.0/sample_rate #init gr.hier_block2.__init__( self, "scope_sink", gr.io_signature(num_inputs, num_inputs, self._item_size), gr.io_signature(0, 0, 0), ) #scope msgq = gr.msg_queue(2) scope = gr.oscope_sink_f(sample_rate, msgq) #controller self.controller = pubsub() self.controller.subscribe(SAMPLE_RATE_KEY, scope.set_sample_rate) self.controller.publish(SAMPLE_RATE_KEY, scope.sample_rate) self.controller.subscribe(DECIMATION_KEY, scope.set_decimation_count) self.controller.publish(DECIMATION_KEY, scope.get_decimation_count) self.controller.subscribe(TRIGGER_LEVEL_KEY, scope.set_trigger_level) self.controller.publish(TRIGGER_LEVEL_KEY, scope.get_trigger_level) self.controller.subscribe(TRIGGER_MODE_KEY, scope.set_trigger_mode) self.controller.publish(TRIGGER_MODE_KEY, scope.get_trigger_mode) self.controller.subscribe(TRIGGER_SLOPE_KEY, scope.set_trigger_slope) self.controller.publish(TRIGGER_SLOPE_KEY, scope.get_trigger_slope) self.controller.subscribe(TRIGGER_CHANNEL_KEY, scope.set_trigger_channel) self.controller.publish(TRIGGER_CHANNEL_KEY, scope.get_trigger_channel) #connect if self._real: for i in range(num_inputs): self.connect( (self, i), ac_couple_block(self.controller, common.index_key(AC_COUPLE_KEY, i), ac_couple, SAMPLE_RATE_KEY), (scope, i), ) else: for i in range(num_inputs): c2f = gr.complex_to_float() self.connect((self, i), c2f) for j in range(2): self.connect( (c2f, j), ac_couple_block(self.controller, common.index_key(AC_COUPLE_KEY, 2*i+j), ac_couple, SAMPLE_RATE_KEY), (scope, 2*i+j), ) num_inputs *= 2 #start input watcher common.input_watcher(msgq, self.controller, MSG_KEY) #create window self.win = scope_window.scope_window( parent=parent, controller=self.controller, size=size, title=title, frame_rate=frame_rate, num_inputs=num_inputs, sample_rate_key=SAMPLE_RATE_KEY, t_scale=t_scale, v_scale=v_scale, xy_mode=xy_mode, ac_couple_key=AC_COUPLE_KEY, trigger_level_key=TRIGGER_LEVEL_KEY, trigger_mode_key=TRIGGER_MODE_KEY, trigger_slope_key=TRIGGER_SLOPE_KEY, trigger_channel_key=TRIGGER_CHANNEL_KEY, decimation_key=DECIMATION_KEY, msg_key=MSG_KEY, ) common.register_access_methods(self, self.win)
def __init__(
self,
parent,
title='',
sample_rate=1,
size=scope_window.DEFAULT_WIN_SIZE,
v_scale=0,
t_scale=0,
v_offset=0,
xy_mode=False,
ac_couple=False,
num_inputs=1,
trig_mode=scope_window.DEFAULT_TRIG_MODE,
y_axis_label='Counts',
frame_rate=scope_window.DEFAULT_FRAME_RATE,
use_persistence=False,
persist_alpha=None,
**kwargs #do not end with a comma
):
#ensure analog alpha
if persist_alpha is None:
actual_frame_rate = float(frame_rate)
analog_cutoff_freq = 0.5 # Hertz
#calculate alpha from wanted cutoff freq
persist_alpha = 1.0 - math.exp(
-2.0 * math.pi * analog_cutoff_freq / actual_frame_rate)
if not t_scale: t_scale = 10.0 / sample_rate
#init
gr.hier_block2.__init__(
self,
"scope_sink",
gr.io_signature(num_inputs, num_inputs, self._item_size),
gr.io_signature(0, 0, 0),
)
#scope
msgq = gr.msg_queue(2)
scope = gr.oscope_sink_f(sample_rate, msgq)
#controller
self.controller = pubsub()
self.controller.subscribe(SAMPLE_RATE_KEY, scope.set_sample_rate)
self.controller.publish(SAMPLE_RATE_KEY, scope.sample_rate)
self.controller.subscribe(DECIMATION_KEY, scope.set_decimation_count)
self.controller.publish(DECIMATION_KEY, scope.get_decimation_count)
self.controller.subscribe(TRIGGER_LEVEL_KEY, scope.set_trigger_level)
self.controller.publish(TRIGGER_LEVEL_KEY, scope.get_trigger_level)
self.controller.subscribe(TRIGGER_MODE_KEY, scope.set_trigger_mode)
self.controller.publish(TRIGGER_MODE_KEY, scope.get_trigger_mode)
self.controller.subscribe(TRIGGER_SLOPE_KEY, scope.set_trigger_slope)
self.controller.publish(TRIGGER_SLOPE_KEY, scope.get_trigger_slope)
self.controller.subscribe(TRIGGER_CHANNEL_KEY,
scope.set_trigger_channel)
self.controller.publish(TRIGGER_CHANNEL_KEY, scope.get_trigger_channel)
actual_num_inputs = self._real and num_inputs or num_inputs * 2
#init ac couple
for i in range(actual_num_inputs):
self.controller[common.index_key(AC_COUPLE_KEY, i)] = ac_couple
#start input watcher
common.input_watcher(msgq, self.controller, MSG_KEY)
#create window
self.win = scope_window.scope_window(
parent=parent,
controller=self.controller,
size=size,
title=title,
frame_rate=frame_rate,
num_inputs=actual_num_inputs,
sample_rate_key=SAMPLE_RATE_KEY,
t_scale=t_scale,
v_scale=v_scale,
v_offset=v_offset,
xy_mode=xy_mode,
trig_mode=trig_mode,
y_axis_label=y_axis_label,
ac_couple_key=AC_COUPLE_KEY,
trigger_level_key=TRIGGER_LEVEL_KEY,
trigger_mode_key=TRIGGER_MODE_KEY,
trigger_slope_key=TRIGGER_SLOPE_KEY,
trigger_channel_key=TRIGGER_CHANNEL_KEY,
decimation_key=DECIMATION_KEY,
msg_key=MSG_KEY,
use_persistence=use_persistence,
persist_alpha=persist_alpha,
)
common.register_access_methods(self, self.win)
#connect
if self._real:
for i in range(num_inputs):
self.wxgui_connect(
(self, i),
ac_couple_block(self.controller,
common.index_key(AC_COUPLE_KEY, i),
SAMPLE_RATE_KEY),
(scope, i),
)
else:
for i in range(num_inputs):
c2f = gr.complex_to_float()
self.wxgui_connect((self, i), c2f)
for j in range(2):
self.connect(
(c2f, j),
ac_couple_block(
self.controller,
common.index_key(AC_COUPLE_KEY, 2 * i + j),
SAMPLE_RATE_KEY),
(scope, 2 * i + j),
)
def __init__(
self,
parent,
title='',
sample_rate=1,
size=scope_window.DEFAULT_WIN_SIZE,
v_scale=0,
t_scale=0,
v_offset=0,
xy_mode=False,
ac_couple=False,
num_inputs=1,
trig_mode=scope_window.DEFAULT_TRIG_MODE,
y_axis_label='Counts',
frame_rate=scope_window.DEFAULT_FRAME_RATE,
use_persistence=False,
persist_alpha=None,
**kwargs #do not end with a comma
):
#ensure analog alpha
if persist_alpha is None:
actual_frame_rate=float(frame_rate)
analog_cutoff_freq=0.5 # Hertz
#calculate alpha from wanted cutoff freq
persist_alpha = 1.0 - math.exp(-2.0*math.pi*analog_cutoff_freq/actual_frame_rate)
if not t_scale: t_scale = 10.0/sample_rate
#init
gr.hier_block2.__init__(
self,
"scope_sink",
gr.io_signature(num_inputs, num_inputs, self._item_size),
gr.io_signature(0, 0, 0),
)
#scope
msgq = gr.msg_queue(2)
scope = gr.oscope_sink_f(sample_rate, msgq)
#controller
self.controller = pubsub()
self.controller.subscribe(SAMPLE_RATE_KEY, scope.set_sample_rate)
self.controller.publish(SAMPLE_RATE_KEY, scope.sample_rate)
self.controller.subscribe(DECIMATION_KEY, scope.set_decimation_count)
self.controller.publish(DECIMATION_KEY, scope.get_decimation_count)
self.controller.subscribe(TRIGGER_LEVEL_KEY, scope.set_trigger_level)
self.controller.publish(TRIGGER_LEVEL_KEY, scope.get_trigger_level)
self.controller.subscribe(TRIGGER_MODE_KEY, scope.set_trigger_mode)
self.controller.publish(TRIGGER_MODE_KEY, scope.get_trigger_mode)
self.controller.subscribe(TRIGGER_SLOPE_KEY, scope.set_trigger_slope)
self.controller.publish(TRIGGER_SLOPE_KEY, scope.get_trigger_slope)
self.controller.subscribe(TRIGGER_CHANNEL_KEY, scope.set_trigger_channel)
self.controller.publish(TRIGGER_CHANNEL_KEY, scope.get_trigger_channel)
actual_num_inputs = self._real and num_inputs or num_inputs*2
#init ac couple
for i in range(actual_num_inputs):
self.controller[common.index_key(AC_COUPLE_KEY, i)] = ac_couple
#start input watcher
common.input_watcher(msgq, self.controller, MSG_KEY)
#create window
self.win = scope_window.scope_window(
parent=parent,
controller=self.controller,
size=size,
title=title,
frame_rate=frame_rate,
num_inputs=actual_num_inputs,
sample_rate_key=SAMPLE_RATE_KEY,
t_scale=t_scale,
v_scale=v_scale,
v_offset=v_offset,
xy_mode=xy_mode,
trig_mode=trig_mode,
y_axis_label=y_axis_label,
ac_couple_key=AC_COUPLE_KEY,
trigger_level_key=TRIGGER_LEVEL_KEY,
trigger_mode_key=TRIGGER_MODE_KEY,
trigger_slope_key=TRIGGER_SLOPE_KEY,
trigger_channel_key=TRIGGER_CHANNEL_KEY,
decimation_key=DECIMATION_KEY,
msg_key=MSG_KEY,
use_persistence=use_persistence,
persist_alpha=persist_alpha,
)
common.register_access_methods(self, self.win)
#connect
if self._real:
for i in range(num_inputs):
self.wxgui_connect(
(self, i),
ac_couple_block(self.controller, common.index_key(AC_COUPLE_KEY, i), SAMPLE_RATE_KEY),
(scope, i),
)
else:
for i in range(num_inputs):
c2f = gr.complex_to_float()
self.wxgui_connect((self, i), c2f)
for j in range(2):
self.connect(
(c2f, j),
ac_couple_block(self.controller, common.index_key(AC_COUPLE_KEY, 2*i+j), SAMPLE_RATE_KEY),
(scope, 2*i+j),
)
