def _execute_lumen_degas(self, controller, pattern):
from pychron.core.pid import PID
from pychron.core.ui.gui import invoke_in_main_thread
from pychron.lasers.pattern.mv_viewer import MVViewer
from pychron.graph.stream_graph import StreamStackedGraph
from pychron.mv.mv_image import MVImage
lm = self.laser_manager
sm = lm.stage_manager
g = StreamStackedGraph()
img = MVImage()
img.setup_images(2, sm.get_frame_size())
mvviewer = MVViewer(graph=g, image=img)
mvviewer.edit_traits()
# g.edit_traits()
g.new_plot(xtitle='Time', ytitle='Lumens')
g.new_series()
g.new_plot(xtitle='Time', ytitle='Error')
g.new_series(plotid=1)
g.new_plot(xtitle='Time', ytitle='Power')
g.new_series(plotid=2)
duration = pattern.duration
lumens = pattern.lumens
dt = pattern.period
st = time.time()
pid = PID()
def update(c, e, o, cs, ss):
g.record(c, plotid=0)
g.record(e, plotid=1)
g.record(o, plotid=2)
img.set_image(cs, 0)
img.set_image(ss, 1)
while self._alive:
if duration and time.time() - st > duration:
break
with PeriodCTX(dt):
csrc, src, cl = sm.get_brightness()
err = lumens - cl
out = pid.get_value(err, dt)
lm.set_laser_power(out)
invoke_in_main_thread(update, (cl, err, out, csrc, src))
def _execute_lumen_degas(self, controller, pattern):
from pychron.core.pid import PID
from pychron.core.ui.gui import invoke_in_main_thread
from pychron.lasers.pattern.mv_viewer import MVViewer
from pychron.graph.stream_graph import StreamStackedGraph
from pychron.mv.mv_image import MVImage
lm = self.laser_manager
sm = lm.stage_manager
g = StreamStackedGraph()
img = MVImage()
img.setup_images(2, sm.get_frame_size())
mvviewer = MVViewer(graph=g, image=img)
mvviewer.edit_traits()
# g.edit_traits()
g.new_plot(xtitle='Time', ytitle='Lumens')
g.new_series()
g.new_plot(xtitle='Time', ytitle='Error')
g.new_series(plotid=1)
g.new_plot(xtitle='Time', ytitle='Power')
g.new_series(plotid=2)
duration = pattern.duration
lumens = pattern.lumens
dt = pattern.period
st = time.time()
pid = PID()
def update(c, e, o, cs, ss):
g.record(c, plotid=0)
g.record(e, plotid=1)
g.record(o, plotid=2)
img.set_image(cs, 0)
img.set_image(ss, 1)
while self._alive:
if duration and time.time() - st > duration:
break
with PeriodCTX(dt):
csrc, src, cl = sm.get_brightness()
err = lumens - cl
out = pid.get_value(err, dt)
lm.set_laser_power(out)
invoke_in_main_thread(update, (cl, err, out, csrc, src))
def degas(self, lumens, duration):
"""
degas for duration trying to maintain
lumens
"""
if self.laser_manager:
self.laser_manager.fiber_light.power_off()
g = self._make_graph(lumens, duration)
if self._testing:
self._test_graph = g
else:
self.laser_manager.auxilary_graph = g.plotcontainer
cw, ch = 2 * self.crop_width * self.pxpermm, 2 * self.crop_height * self.pxpermm
# if not cw % 5 == 0:
# cw += cw % 5
# if not ch % 5 == 0:
# ch += ch % 5
#
# cw, ch = 200, 200
im = MVImage()
im.setup_images(1, (cw, ch))
if self._testing:
self._test_image = im
else:
self.view_image(im)
self._detector = LumenDetector()
dt = self._period
pid = self.pid
st = time.time()
i = 0
while 1:
ct = time.time()
tt = ct - st
if not self.isAlive():
break
cl = self._get_current_lumens(im, cw, ch)
err = lumens - cl
out = pid.get_value(err, dt)
g.add_data(((tt, out), (tt, err), (tt, cl)))
self._set_power(out, i)
if tt > duration:
break
et = time.time() - ct
time.sleep(max(0, dt - et))
i += 1
if i > 1e6:
i = 0
if self.laser_manager:
self.laser_manager.fiber_light.power_on()
self.executing = False
def degas(self, lumens, duration):
"""
degas for duration trying to maintain
lumens
"""
if self.laser_manager:
self.laser_manager.fiber_light.power_off()
g = self._make_graph(lumens, duration)
if self._testing:
self._test_graph = g
else:
self.laser_manager.auxilary_graph = g.plotcontainer
cw, ch = 2 * self.crop_width * self.pxpermm, 2 * self.crop_height * self.pxpermm
# if not cw % 5 == 0:
# cw += cw % 5
# if not ch % 5 == 0:
# ch += ch % 5
#
# cw, ch = 200, 200
im = MVImage()
im.setup_images(1, (cw, ch))
if self._testing:
self._test_image = im
else:
self.view_image(im)
self._detector = LumenDetector()
dt = self._period
pid = self.pid
st = time.time()
i = 0
while 1:
ct = time.time()
tt = ct - st
if not self.isAlive():
break
cl = self._get_current_lumens(im, cw, ch)
err = lumens - cl
out = pid.get_value(err, dt)
g.add_data(((tt, out), (tt, err), (tt, cl)))
self._set_power(out, i)
if tt > duration:
break
et = time.time() - ct
time.sleep(max(0, dt - et))
i += 1
if i > 1e6:
i = 0
if self.laser_manager:
self.laser_manager.fiber_light.power_on()
self.executing = False
def degas(self, lumens, duration):
'''
degas for duration trying to maintain
lumens
'''
if self.laser_manager:
self.laser_manager.fiber_light.power_off()
g = self._make_graph(lumens, duration)
if self._testing:
self._test_graph = g
else:
self.laser_manager.auxilary_graph = g.plotcontainer
cw, ch = 2 * self.crop_width * self.pxpermm, 2 * self.crop_height * self.pxpermm
# print cw, ch
if not cw % 5 == 0:
cw += cw % 5
if not ch % 5 == 0:
ch += ch % 5
cw, ch = 200, 200
# im = self.new_image(
# # frame=zeros((ch, cw)),
# title='Luminosity', view_id='lumens')
im = MVImage()
im.setup_images(1, (cw, ch))
if self._testing:
self._test_image = im
else:
self.view_image(im)
self._detector = LumenDetector()
dt = self._period
pid = self.pid
st = time.time()
i = 0
while 1:
ct = time.time()
tt = ct - st
if not self.isAlive():
break
cl = self._get_current_lumens(im, cw, ch)
err = lumens - cl
out = pid.get_value(err, dt)
# err = random.random()
g.add_data(((tt, out), (tt, err), (tt, cl)))
# g.redraw()
# if i % 5 == 0:
self._set_power(out, i)
if tt > duration:
break
et = time.time() - ct
time.sleep(max(0, dt - et))
i += 1
if i > 1e6:
i = 0
if self.laser_manager:
self.laser_manager.fiber_light.power_on()
self.executing = False
