def process_sig_rx(self, dict_sig=None):
"""
Process signals coming from sig_rx
"""
if dict_sig['sender'] == __name__:
logger.debug("Stopped infinite loop:\n{0}".format(
pprint_log(dict_sig)))
return
else:
logger.debug("SIG_RX - data_changed = {0}, vis = {1}\n{2}"\
.format(self.data_changed, self.isVisible(), pprint_log(dict_sig)))
if 'ui_changed' in dict_sig and dict_sig['ui_changed'] == 'csv':
self.ui._set_load_save_icons()
#self.sig_tx.emit(dict_sig)
elif self.isVisible():
if 'data_changed' in dict_sig or self.data_changed:
self.load_dict()
self.data_changed = False
else:
# TODO: draw wouldn't be necessary for 'view_changed', only update view
if 'data_changed' in dict_sig:
self.data_changed = True
def process_sig_rx(self, dict_sig=None):
"""
Process signals coming from sig_rx
"""
logger.debug("process_sig_rx(): vis={0}\n{1}"\
.format(self.isVisible(), pprint_log(dict_sig)))
if dict_sig['sender'] == __name__:
logger.debug("Stopped infinite loop\n{0}".format(pprint_log(dict_sig)))
return
if 'ui_changed' in dict_sig and dict_sig['ui_changed'] == 'csv':
self.ui._set_load_save_icons()
elif self.isVisible():
if self.data_changed or 'data_changed' in dict_sig:
self.load_dict()
self.data_changed = False
if self.fx_specs_changed or ('fx_sim' in dict_sig and dict_sig['fx_sim'] == 'specs_changed'):
self.qdict2ui()
self.fx_specs_changed = False
else:
# TODO: draw wouldn't be necessary for 'view_changed', only update view
if 'data_changed' in dict_sig:
self.data_changed = True
elif 'fx_sim' in dict_sig and dict_sig['fx_sim'] == 'specs_changed':
self.fx_specs_changed = True
def update_q_coeff(self, dict_sig):
"""
Update coefficient quantization settings and coefficients.
The new values are written to the fixpoint coefficient dict as
`fb.fil[0]['fxqc']['QCB']` and
`fb.fil[0]['fxqc']['b']`.
"""
logger.debug("update q_coeff - dict_sig:\n{0}".format(pprint_log(dict_sig)))
#dict_sig.update({'ui':'C'+dict_sig['ui']})
fb.fil[0]['fxqc'].update(self.ui2dict())
logger.debug("b = {0}".format(pprint_log(fb.fil[0]['fxqc']['b'])))
self.process_sig_rx(dict_sig)
def process_sig_rx(self, dict_sig=None):
"""
Process signals coming from
-
-
"""
logger.warning("PROCESS_SIG_RX - vis: {0}\n{1}".format(
self.isVisible(), pprint_log(dict_sig)))
if 'id' in dict_sig and dict_sig['id'] == id(self):
logger.warning("Stopped infinite loop:\n{0}".format(
pprint_log(dict_sig)))
return
def process_sig_rx(self, dict_sig=None):
"""
Process signals coming from the navigation toolbar and from sig_rx
"""
logger.debug("Processing {0} | needs_calc = {1}, visible = {2}"\
.format(dict_sig, self.needs_calc, self.isVisible()))
if dict_sig['sender'] == __name__:
logger.debug("Stopped infinite loop\n{0}".format(
pprint_log(dict_sig)))
return
if self.isVisible():
if 'data_changed' in dict_sig or 'home' in dict_sig or self.needs_calc:
self.draw()
self.needs_calc = False
self.needs_draw = False
elif 'view_changed' in dict_sig or self.needs_draw:
self.update_view()
self.needs_draw = False
# elif ('ui_changed' in dict_sig and dict_sig['ui_changed'] == 'resized')\
# or self.needs_redraw:
# self.redraw()
else:
if 'data_changed' in dict_sig:
self.needs_calc = True
elif 'view_changed' in dict_sig:
self.needs_draw = True
def process_sig_rx(self, dict_sig=None):
"""
Process local signals from / for
- FFT window widget
- qfft_win_select
"""
logger.debug("SIG_RX - vis: {0}\n{1}".format(self.isVisible(),
pprint_log(dict_sig)))
if dict_sig['id'] == id(self):
logger.warning(f"Stopped infinite loop:\n{pprint_log(dict_sig)}")
# --- signals coming from the FFT window widget or the qfft_win_select
if dict_sig['class'] in {'Plot_FFT_win', 'QFFTWinSelector'}:
if 'closeEvent' in dict_sig: # hide FFT window windget and return
self.hide_fft_wdg()
return
else:
if 'view_changed' in dict_sig and 'fft_win' in dict_sig[
'view_changed']:
# self._update_fft_window() # TODO: needed?
# local connection to FFT window widget and qfft_win_select
self.emit(dict_sig, sig_name='sig_tx_local')
# global connection to upper hierachies
# send notification that filter design has changed
self.emit({'filt_changed': 'firwin'})
def process_sig_rx(self, dict_sig=None):
logger.debug("sig_rx:\n{0}".format(pprint_log(dict_sig)))
# check whether anything needs to be done locally
# could also check here for 'quant', 'ovfl', 'WI', 'WF' (not needed at the moment)
# if not, just pass the dict
if 'ui' in dict_sig:
if dict_sig['id'] == 'w_coeff': # coefficient format updated
"""
Update coefficient quantization settings and coefficients.
The new values are written to the fixpoint coefficient dict as
`fb.fil[0]['fxqc']['QCB']` and `fb.fil[0]['fxqc']['b']`.
"""
fb.fil[0]['fxqc'].update(self.ui2dict())
elif dict_sig['ui'] == 'cmbW':
cmbW = qget_cmb_box(self.wdg_w_accu.cmbW, data=False)
self.wdg_w_accu.ledWF.setEnabled(cmbW=='man')
self.wdg_w_accu.ledWI.setEnabled(cmbW=='man')
if cmbW in {'full', 'auto'}:
self.dict2ui()
self.sig_tx.emit({'sender':__name__, 'specs_changed':'cmbW'})
else:
return
dict_sig.update({'sender':__name__}) # currently only local
self.sig_tx.emit(dict_sig)
def process_sig_rx(self, dict_sig=None):
"""
Process signals coming from the navigation toolbar and from sig_rx:
- `self.calc_N`
- `self.update_view`:
- `self.draw`: calculate window and FFT and draw both
"""
# logger.debug("PROCESS_SIG_RX - vis={0}, needs_calc={1}\n{2}"
# .format(self.isVisible(), self.needs_calc, pprint_log(dict_sig)))
if dict_sig['id'] == id(self):
logger.warning("Stopped infinite loop:\n{0}".format(
pprint_log(dict_sig)))
return
elif not self.isVisible():
self.needs_calc = True
elif 'view_changed' in dict_sig and 'fft_win' in dict_sig['view_changed']\
or self.needs_calc:
self.calc_win_draw()
self.needs_calc = False
elif 'home' in dict_sig:
self.update_view()
else:
logger.error("Unknown content of dict_sig: {0}".format(dict_sig))
def process_sig_rx(self, dict_sig=None):
"""
Process signals coming from
- FFT window widget
- qfft_win_select
"""
# logger.debug("PROCESS_SIG_RX - vis: {0}\n{1}"
# .format(self.isVisible(), pprint_log(dict_sig)))
if 'id' in dict_sig and dict_sig['id'] == id(self):
logger.warning("Stopped infinite loop:\n{0}".format(
pprint_log(dict_sig)))
return
# --- signals coming from the FFT window widget or the FFT window selector
if dict_sig['class'] in {'Plot_FFT_win', 'QFFTWinSelector'}:
if 'closeEvent' in dict_sig: # hide FFT window widget and return
self.hide_fft_wdg()
return
else:
# check for value 'fft_win*':
if 'view_changed' in dict_sig and 'fft_win' in dict_sig[
'view_changed']:
# local connection to FFT window widget and qfft_win_select
self.emit(dict_sig, sig_name='sig_tx_fft')
# global connection to e.g. plot_impz
self.emit(dict_sig)
def fx_sim_init(self):
"""
Initialize fix-point simulation:
- Update the `fxqc_dict` containing all quantization information
- Setup a filter instance for migen simulation
- Request a stimulus signal
"""
if not hasattr(self.fx_wdg_inst, 'construct_fixp_filter'):
logger.error(
'Fixpoint widget has no method "construct_fixp_filter", aborting.'
)
self.sig_tx.emit({'sender': __name__, 'fx_sim': 'error'})
return
try:
logger.info("Fixpoint simulation started")
self.t_start = time.process_time()
self.update_fxqc_dict()
self.fx_wdg_inst.construct_fixp_filter() # setup filter instance
dict_sig = {'sender': __name__, 'fx_sim': 'get_stimulus'}
self.sig_tx.emit(dict_sig)
except ValueError as e: # exception
logger.error(
'Fixpoint stimulus generation failed during "init" for dict\n{0}'
'\nwith "{1} "'.format(pprint_log(dict_sig), e))
return
def process_sig_rx(self, dict_sig=None):
"""
Process signals coming from
- FFT window widget
- qfft_win_select
"""
logger.warning("PROCESS_SIG_RX - vis: {0}\n{1}".format(
self.isVisible(), pprint_log(dict_sig)))
if 'id' in dict_sig and dict_sig['id'] == id(self):
logger.warning("Stopped infinite loop:\n{0}".format(
pprint_log(dict_sig)))
return
elif 'view_changed' in dict_sig:
if dict_sig['view_changed'] == 'f_S':
self.recalc_freqs()
def log_rx(self, dict_sig=None):
"""
Enable `self.sig_rx.connect(self.log_rx)` above for debugging.
"""
if type(dict_sig) == dict:
logger.warning("SIG_RX\n{0}".format(pprint_log(dict_sig)))
else:
logger.warning("empty dict")
def fx_sim_calc_response(self, dict_sig) -> None:
"""
- Read fixpoint stimulus from `dict_sig` in integer format
- Pass it to the fixpoint filter which calculates the fixpoint response
- Store the result in `fb.fx_results` and return. In case of an error,
`fb.fx_results == None`
Returns
-------
None
"""
try:
# logger.info(
# 'Simulate fixpoint frame with "{0}" stimulus:\n\t{1}'.format(
# dict_sig['class'],
# pprint_log(dict_sig['fx_stimulus'], tab=" "),
# ))
# Run fixpoint simulation and store the results as integer values:
fb.fx_results = self.fx_filt_ui.fxfilter(dict_sig['fx_stimulus'])
if len(fb.fx_results) == 0:
logger.error("Fixpoint simulation returned empty results!")
# else:
# # logger.debug("fx_results: {0}"\
# # .format(pprint_log(fb.fx_results, tab= " ")))
# logger.info(
# f'Fixpoint simulation successful for dict\n{pprint_log(dict_sig)}'
# f'\tStimuli: Shape {np.shape(dict_sig["fx_stimulus"])}'
# f' of type "{dict_sig["fx_stimulus"].dtype}"'
# f'\n\tResponse: Shape {np.shape(fb.fx_results)}'
# f' of type "{type(fb.fx_results).__name__} "'
# f' ("{type(fb.fx_results[0]).__name__}")'
# )
except ValueError as e:
logger.error("Simulator error {0}".format(e))
fb.fx_results = None
except AssertionError as e:
logger.error('Fixpoint simulation failed for dict\n{0}'
'\twith msg. "{1}"\n\tStimuli: Shape {2} of type "{3}"'
'\n\tResponse: Shape {4} of type "{5}"'.format(
pprint_log(dict_sig), e,
np.shape(dict_sig['fx_stimulus']),
dict_sig['fx_stimulus'].dtype,
np.shape(fb.fx_results),
type(fb.fx_results)
))
fb.fx_results = None
if fb.fx_results is None:
qstyle_widget(self.butSimFx, "error")
else:
pass # everything ok, return
# logger.debug("Sending fixpoint results")
return
def process_sig_rx(self, dict_sig=None) -> None:
"""
Process signals coming from
- the navigation toolbars (time and freq.)
- local widgets (impz_ui) and
- plot_tab_widgets() (global signals)
"""
logger.warning("SIG_RX - vis: {0}\n{1}".format(self.isVisible(),
pprint_log(dict_sig)))
def update_fxqc_dict(self):
"""
Update the fxqc dictionary before simulation / HDL generation starts.
"""
if self.fx_wdg_found:
# get a dict with the coefficients and fixpoint settings from fixpoint widget
if hasattr(self.fx_filt_ui, "ui2dict"):
fb.fil[0]['fxqc'].update(self.fx_filt_ui.ui2dict())
logger.debug("update fxqc: \n{0}".format(pprint_log(fb.fil[0]['fxqc'])))
else:
logger.error("No fixpoint widget found!")
def process_sig_rx(self, dict_sig=None):
"""
Process signals coming from the CSV pop-up window
"""
logger.debug("PROCESS_SIG_RX\n{0}".format(pprint_log(dict_sig)))
if 'closeEvent' in dict_sig:
self._close_csv_win()
self.sig_tx.emit({'sender':__name__, 'ui_changed': 'csv'})
return # probably not needed
elif 'ui_changed' in dict_sig:
self._set_load_save_icons() # update icons file <-> clipboard
# inform e.g. the p/z input widget about changes in CSV options
self.sig_tx.emit({'sender':__name__, 'ui_changed': 'csv'})
def process_sig_rx(self, dict_sig=None):
logger.warning("sig_rx:\n{0}".format(pprint_log(dict_sig)))
# check whether anything needs to be done locally
# could also check here for 'quant', 'ovfl', 'WI', 'WF' (not needed at the moment)
# if not, just emit the dict.
if 'ui' in dict_sig:
if dict_sig['wdg_name'] == 'w_coeff': # coefficient format updated
"""
Update coefficient quantization settings and coefficients.
The new values are written to the fixpoint coefficient dict as
`fb.fil[0]['fxqc']['QCB']` and `fb.fil[0]['fxqc']['b']`.
"""
fb.fil[0]['fxqc'].update(self.ui2dict())
elif dict_sig['wdg_name'] == 'w_accu': # accu format updated
cmbW = qget_cmb_box(self.wdg_w_accu.cmbW, data=False)
self.wdg_w_accu.ledWF.setEnabled(cmbW == 'man')
self.wdg_w_accu.ledWI.setEnabled(cmbW == 'man')
if cmbW in {'full', 'auto'}\
or ('ui' in dict_sig and dict_sig['ui'] in {'WF', 'WI'}):
pass
elif cmbW == 'man': # switched to manual, don't do anything
return
# Accu quantization or overflow settings have been changed
elif dict_sig['wdg_name'] == 'q_accu':
pass
else:
logger.error(f"Unknown widget name '{dict_sig['wdg_name']}' "
f"in '{__name__}' !")
return
# - update fixpoint accu and coefficient quantization dict
# - emit {'fx_sim': 'specs_changed'}
fb.fil[0]['fxqc'].update(self.ui2dict())
self.emit({'fx_sim': 'specs_changed'})
else:
logger.error(
f"Unknown key '{dict_sig['wdg_name']}' (should be 'ui')"
f"in '{__name__}' !")
def process_sig_rx(self, dict_sig=None, propagate=False):
"""
Process signals coming in via subwidgets and sig_rx
All signals terminate here unless the flag `propagate=True`.
The sender name of signals coming in from local subwidgets is changed to
its parent widget (`input_specs`) to prevent infinite loops.
"""
logger.debug("Processing {0}: {1}".format(
type(dict_sig).__name__, dict_sig))
if dict_sig['sender'] == __name__:
logger.debug("Stopped infinite loop:\n{0}\tpropagate={1}"\
.format(pprint_log(dict_sig),propagate))
return
elif 'view_changed' in dict_sig:
self.f_specs.load_dict()
self.t_specs.load_dict()
elif 'specs_changed' in dict_sig:
self.f_specs.sort_dict_freqs()
self.t_specs.f_specs.sort_dict_freqs()
self.color_design_button("changed")
elif 'filt_changed' in dict_sig:
# Changing the filter design requires updating UI because number or
# kind of input fields changes -> call update_UI
self.update_UI(dict_sig)
self.color_design_button("changed")
elif 'data_changed' in dict_sig:
if dict_sig['data_changed'] == 'filter_loaded':
"""
Called when a new filter has been LOADED:
Pass new filter data from the global filter dict by
specifically calling SelectFilter.load_dict()
"""
self.sel_fil.load_dict() # update select_filter widget
# Pass new filter data from the global filter dict & set button = "ok"
self.load_dict()
if propagate:
# local signals are propagated with the name of this widget,
# global signals terminate here
dict_sig.update({'sender': __name__})
self.sig_tx.emit(dict_sig)
def process_sig_rx(self, dict_sig=None):
"""
Process signals coming from the navigation toolbar and from sig_rx
"""
logger.debug("SIG_RX - needs_calc = {0}, vis = {1}\n{2}"\
.format(self.needs_calc, self.isVisible(), pprint_log(dict_sig)))
if self.isVisible():
if 'data_changed' in dict_sig or 'specs_changed' in dict_sig\
or 'home' in dict_sig or self.needs_calc:
self.draw()
self.needs_calc = False
self.needs_draw = False
if 'view_changed' in dict_sig or self.needs_draw:
self.update_view()
self.needs_draw = False
else:
if 'data_changed' in dict_sig or 'specs_changed' in dict_sig:
self.needs_calc = True
if 'view_changed' in dict_sig:
self.needs_draw = True
def __init__(self):
p = fb.fil[0]['fxqc']
# ------------- Define I/Os -------------------------------------------
self.i = Signal((p['QI']['W'], True)) # input signal
self.o = Signal((p['QO']['W'], True)) # output signal
###
muls = [] # list for partial products b_i * x_i
DW = int(np.ceil(np.log2(len(p['b'])))) # word growth
# word format for sum of partial products b_i * x_i
QP = {
'WI': p['QI']['WI'] + p['QCB']['WI'] + DW,
'WF': p['QI']['WF'] + p['QCB']['WF']
}
QP.update({'W': QP['WI'] + QP['WF'] + 1})
src = self.i # first register is connected to input signal
for b in p['b']:
sreg = Signal((p['QI']['W'], True)) # create chain of registers
self.sync += sreg.eq(src) # with input word length
src = sreg
muls.append(int(b) * sreg)
logger.debug("b = {0}\nW(b) = {1}".format(pprint_log(p['b']),
p['QCB']['W']))
# saturation logic doesn't make much sense with a FIR filter, this is
# just for demonstration
sum_full = Signal((QP['W'], True))
self.sync += sum_full.eq(reduce(
add, muls)) # sum of multiplication products
# rescale from full product format to accumulator format
sum_accu = Signal((p['QA']['W'], True))
self.comb += sum_accu.eq(rescale(self, sum_full, QP, p['QA']))
# rescale from accumulator format to output width
self.comb += self.o.eq(rescale(self, sum_accu, p['QA'], p['QO']))
def process_sig_rx(self, dict_sig=None):
"""
Process signals coming from the navigation toolbar and from sig_rx
"""
logger.debug("PROCESS_SIG_RX - vis: {0}\n{1}"\
.format(self.isVisible(), pprint_log(dict_sig)))
if ('view_changed' in dict_sig and dict_sig['view_changed'] == 'win')\
or ('filt_changed' in dict_sig and dict_sig['filt_changed'] == 'firwin')\
or self.needs_calc:
# logger.warning("Auto: {0} - WinLen: {1}".format(self.N_auto, self.win_dict['win_len']))
self.N_auto = self.win_dict['win_len']
self.calc_N()
if self.isVisible():
self.draw()
self.needs_calc = False
else:
self.needs_calc = True
elif 'home' in dict_sig:
self.update_view()
else:
logger.error("Unknown content of dict_sig: {0}".format(dict_sig))
def fx_sim_set_stimulus(self, dict_sig):
"""
- Get fixpoint stimulus from `dict_sig` in integer format
- Pass it to the fixpoint filter and calculate the fixpoint response
- Send the reponse to the plotting widget
"""
try:
logger.debug(
'Starting fixpoint simulation with stimulus from "{0}":\n\tfx_stimulus:{1}'
'\n\tStimuli: Shape {2} of type "{3}"'.format(
dict_sig['sender'],
pprint_log(dict_sig['fx_stimulus'], tab=" "),
np.shape(dict_sig['fx_stimulus']),
dict_sig['fx_stimulus'].dtype,
))
self.t_stim = time.process_time()
logger.info("Fixpoint simulation [{0:5.3g} ms]: Stimuli generated"\
.format((self.t_stim-self.t_start)*1000))
# Run fixpoint simulation and return the results as integer values:
self.fx_results = self.fx_wdg_inst.run_sim(
dict_sig['fx_stimulus']) # Run the simulation
self.t_resp = time.process_time()
if len(self.fx_results) == 0:
logger.warning("Fixpoint simulation returned empty results!")
else:
#logger.debug("fx_results: {0}"\
# .format(pprint_log(self.fx_results, tab= " ")))
logger.debug('Fixpoint simulation successful for dict\n{0}'
'\tStimuli: Shape {1} of type "{2}"'
'\n\tResponse: Shape {3} of type "{4}"'\
.format(pprint_log(dict_sig),
np.shape(dict_sig['fx_stimulus']),
dict_sig['fx_stimulus'].dtype,
np.shape(self.fx_results),
type(self.fx_results)
))
logger.info('Fixpoint simulation [{0:5.3g} ms]: Response calculated'\
.format((self.t_resp - self.t_stim)*1000))
#TODO: fixed point / integer to float conversion?
#TODO: color push-button to show state of simulation
#TODO: add QTimer single shot
# self.timer_id = QtCore.QTimer()
# self.timer_id.setSingleShot(True)
# # kill simulation after some idle time, also add a button for this
# self.timer_id.timeout.connect(self.kill_sim)
except ValueError as e:
logger.error("Simulator error {0}".format(e))
self.fx_results = None
qstyle_widget(self.butSimHDL, "error")
self.sig_tx.emit({'sender': __name__, 'fx_sim': 'error'})
return
except AssertionError as e:
logger.error('Fixpoint simulation failed for dict\n{0}'
'\twith msg. "{1}"\n\tStimuli: Shape {2} of type "{3}"'
'\n\tResponse: Shape {4} of type "{5}"'\
.format(pprint_log(dict_sig), e,
np.shape(dict_sig['fx_stimulus']),
dict_sig['fx_stimulus'].dtype,
np.shape(self.fx_results),
type(self.fx_results)
))
self.fx_results = None
qstyle_widget(self.butSimHDL, "error")
self.sig_tx.emit({'sender': __name__, 'fx_sim': 'error'})
return
logger.debug("Sending fixpoint results")
dict_sig = {
'sender': __name__,
'fx_sim': 'set_results',
'fx_results': self.fx_results
}
self.sig_tx.emit(dict_sig)
qstyle_widget(self.butSimHDL, "normal")
return
def process_sig_rx(self, dict_sig=None):
"""
Process signals coming in via subwidgets and sig_rx
Play PingPong with a stimulus & plot widget:
2. ``fx_sim_init()``: Request stimulus by sending 'fx_sim':'get_stimulus'
3. ``fx_sim_set_stimulus()``: Receive stimulus from widget in 'fx_sim':'send_stimulus'
and pass it to HDL object for simulation
4. Send back HDL response to widget via 'fx_sim':'set_response'
"""
logger.debug("process_sig_rx(): vis={0}\n{1}"\
.format(self.isVisible(), pprint_log(dict_sig)))
if dict_sig['sender'] == __name__:
logger.debug("Stopped infinite loop\n{0}".format(
pprint_log(dict_sig)))
return
elif 'data_changed' in dict_sig and dict_sig[
'data_changed'] == "filter_designed":
# New filter has been designed, update list of available filter topologies here
self._update_filter_cmb()
return
elif 'data_changed' in dict_sig or\
('view_changed' in dict_sig and dict_sig['view_changed'] == 'q_coeff'):
# update fields in the filter topology widget - wordlength may have
# been changed. Also set RUN button to "changed" in wdg_dict2ui()
self.wdg_dict2ui()
#self.sig_tx.emit({'sender':__name__, 'fx_sim':'specs_changed'})
elif 'fx_sim' in dict_sig:
if dict_sig['fx_sim'] == 'init':
if self.fx_wdg_found:
self.fx_sim_init()
else:
logger.error("No fixpoint widget found!")
qstyle_widget(self.butSimHDL, "error")
self.sig_tx.emit({'sender': __name__, 'fx_sim': 'error'})
elif dict_sig['fx_sim'] == 'send_stimulus':
self.fx_sim_set_stimulus(dict_sig)
elif dict_sig['fx_sim'] == 'specs_changed':
# fixpoint specification have been changed somewhere, update ui
# and set run button to "changed" in wdg_dict2ui()
self.wdg_dict2ui()
elif dict_sig['fx_sim'] == 'finish':
qstyle_widget(self.butSimHDL, "normal")
logger.info('Fixpoint simulation [{0:5.3g} ms]: Plotting finished'\
.format((time.process_time() - self.t_resp)*1000))
else:
logger.error('Unknown "fx_sim" command option "{0}"\n'
'\treceived from "{1}".'.format(
dict_sig['fx_sim'], dict_sig['sender']))
# ---- Process local widget signals
elif 'ui' in dict_sig:
if 'id' in dict_sig and dict_sig['id'] == 'w_input':
"""
Input fixpoint format has been changed or butLock has been clicked.
When I/O lock is active, copy input fixpoint word format to output
word format.
"""
if dict_sig[
'ui'] == 'butLock' and not self.wdg_w_input.butLock.isChecked(
):
# butLock was deactivitated, don't do anything
return
elif self.wdg_w_input.butLock.isChecked():
# but lock was activated or wordlength setting have been changed
fb.fil[0]['fxqc']['QO']['WI'] = fb.fil[0]['fxqc']['QI'][
'WI']
fb.fil[0]['fxqc']['QO']['WF'] = fb.fil[0]['fxqc']['QI'][
'WF']
fb.fil[0]['fxqc']['QO']['W'] = fb.fil[0]['fxqc']['QI']['W']
elif 'id' in dict_sig and dict_sig['id'] == 'w_output':
"""
Output fixpoint format has been changed. When I/O lock is active, copy
output fixpoint word format to input word format.
"""
if self.wdg_w_input.butLock.isChecked():
fb.fil[0]['fxqc']['QI']['WI'] = fb.fil[0]['fxqc']['QO'][
'WI']
fb.fil[0]['fxqc']['QI']['WF'] = fb.fil[0]['fxqc']['QO'][
'WF']
fb.fil[0]['fxqc']['QI']['W'] = fb.fil[0]['fxqc']['QO']['W']
elif 'id' in dict_sig and dict_sig['id'] in \
{'w_coeff', 'q_input', 'q_output', 'w_accu', 'q_accu'}:
pass # nothing to do for now
else:
if not "id" in dict_sig:
logger.warning("No id in dict_sig:\n{0}".format(
pprint_log(dict_sig)))
else:
logger.warning('Unknown id "{0}" in dict_sig:\n{1}'\
.format(dict_sig['id'], pprint_log(dict_sig)))
if not dict_sig['ui'] in {
'WI', 'WF', 'ovfl', 'quant', 'cmbW', 'butLock'
}:
logger.warning("Unknown value '{0}' for key 'ui'".format(
dict_sig['ui']))
self.wdg_dict2ui(
) # update wordlengths in UI and set RUN button to 'changed'
self.sig_tx.emit({'sender': __name__, 'fx_sim': 'specs_changed'})
return
def process_sig_rx_local(self, dict_sig: dict = None) -> None:
"""
Process signals coming in from input and output quantizer subwidget and the
dynamically instantiated subwidget and emit {'fx_sim': 'specs_changed'} in
the end.
"""
if dict_sig['id'] == id(self):
logger.warning(f'RX_LOCAL - Stopped infinite loop: "{first_item(dict_sig)}"')
return
elif 'fx_sim' in dict_sig and dict_sig['fx_sim'] == 'specs_changed':
self.wdg_dict2ui() # update wordlengths in UI and set RUN button to 'changed'
dict_sig.update({'id': id(self)}) # propagate 'specs_changed' with self 'id'
self.emit(dict_sig)
return
# ---- Process input and output quantizer settings ('ui' in dict_sig) --
elif 'ui' in dict_sig:
if 'wdg_name' not in dict_sig:
logger.warning(f"No key 'wdg_name' in dict_sig:\n{pprint_log(dict_sig)}")
return
elif dict_sig['wdg_name'] == 'w_input':
"""
Input fixpoint format has been changed or butLock has been clicked.
When I/O lock is active, copy input fixpoint word format to output
word format.
"""
if dict_sig['ui'] == 'butLock'\
and not self.wdg_w_input.butLock.isChecked():
# butLock was deactivitated, don't do anything
return
elif self.wdg_w_input.butLock.isChecked():
# but lock was activated or wordlength setting have been changed
fb.fil[0]['fxqc']['QO']['WI'] = fb.fil[0]['fxqc']['QI']['WI']
fb.fil[0]['fxqc']['QO']['WF'] = fb.fil[0]['fxqc']['QI']['WF']
fb.fil[0]['fxqc']['QO']['W'] = fb.fil[0]['fxqc']['QI']['W']
elif dict_sig['wdg_name'] == 'w_output':
"""
Output fixpoint format has been changed. When I/O lock is active, copy
output fixpoint word format to input word format.
"""
if self.wdg_w_input.butLock.isChecked():
fb.fil[0]['fxqc']['QI']['WI'] = fb.fil[0]['fxqc']['QO']['WI']
fb.fil[0]['fxqc']['QI']['WF'] = fb.fil[0]['fxqc']['QO']['WF']
fb.fil[0]['fxqc']['QI']['W'] = fb.fil[0]['fxqc']['QO']['W']
elif dict_sig['wdg_name'] in {'q_output', 'q_input'}:
pass
else:
logger.error("Unknown wdg_name '{0}' in dict_sig:\n{1}"
.format(dict_sig['wdg_name'], pprint_log(dict_sig)))
return
if dict_sig['ui'] not in {'WI', 'WF', 'ovfl', 'quant', 'cmbW', 'butLock'}:
logger.warning("Unknown value '{0}' for key 'ui'".format(dict_sig['ui']))
self.wdg_dict2ui() # update wordlengths in UI and set RUN button to 'changed'
self.emit({'fx_sim': 'specs_changed'}) # propagate 'specs_changed'
else:
logger.error(f"Unknown key/value in 'dict_sig':\n{pprint_log(dict_sig)}")
