def test_kill_resets_cs_demands(self):
tb = TestBrick()
tb.set_cs_group(tb.g3)
tb.cs3.set_deferred_moves(True)
tb.cs3.set_move_time(3000)
tb.height.go(1000, wait=False)
tb.cs3.M1.go_direct(1000, wait=False)
# verify no motion yet
Sleep(.1)
self.assertAlmostEqual(tb.height.pos, 0, DECIMALS)
self.assertAlmostEqual(tb.m1.pos, 0, DECIMALS)
# start motion and then kill all
tb.cs3.set_deferred_moves(False)
Sleep(.5)
tb.send_command('&3a')
tb.send_command('#1k')
# let the motors settle
Sleep(1)
h = tb.height.pos
m1 = tb.m1.pos
self.assertGreater(h, 0)
self.assertGreater(m1, 0)
# now move a different motor in the CS, the other two would continue to
# their previous destinations if makeCSDemandsConsistent has failed
tb.cs3.M2.go_direct(10)
self.assertAlmostEqual(h, tb.height.pos, DECIMALS)
self.assertAlmostEqual(m1, tb.m1.pos, DECIMALS)
self.assertAlmostEqual(10, tb.m2.pos, DECIMALS)
def test_stop_on_limit_resets_cs_demands(self):
tb = TestBrick()
tb.set_cs_group(tb.g3)
m = MoveMonitor(tb.height.pv_root)
tb.cs3.set_deferred_moves(True)
tb.cs3.set_move_time(3000)
tb.height.go(10, wait=False)
tb.cs3.M1.go_direct(10, wait=False)
# verify no motion yet
Sleep(.1)
self.assertAlmostEqual(tb.height.pos, 0, DECIMALS)
self.assertAlmostEqual(tb.m1.pos, 0, DECIMALS)
# start motion but stop on lim
tb.m3.set_limits(-1, 1)
tb.cs3.set_deferred_moves(False)
# let axes settle
m.wait_for_one_move(2)
h = tb.height.pos
m1 = tb.m1.pos
self.assertLess(h, 10)
self.assertLess(m1, 10)
# for some reason a large wait is required before go_direct
# in a real scenario this is fine even though I don't understand it
Sleep(5)
# now move a different motor in the CS, the other two would continue to
# their previous destinations if makeCSDemandsConsistent has failed
tb.cs3.M2.go_direct(10)
self.assertAlmostEqual(h, tb.height.pos, DECIMALS)
self.assertAlmostEqual(m1, tb.m1.pos, DECIMALS)
self.assertAlmostEqual(10, tb.m2.pos, DECIMALS)
def test_abort_cs_resets_cs_demands(self):
tb = TestBrick()
tb.set_cs_group(tb.g3)
tb.cs3.set_deferred_moves(True)
tb.cs3.set_move_time(3000)
tb.height.go(1000, wait=False)
tb.cs3.M1.go_direct(1000, wait=False)
# verify no motion yet
Sleep(.1)
self.assertAlmostEqual(tb.height.pos, 0, DECIMALS)
self.assertAlmostEqual(tb.m1.pos, 0, DECIMALS)
# start motion and then abort CS moves
tb.cs3.set_deferred_moves(False)
# allow the axes to get started
Sleep(.1)
tb.cs3.abort()
# let the motors settle
Sleep(.5)
h = tb.height.pos
m1 = tb.m1.pos
self.assertGreater(h, 0)
self.assertGreater(m1, 0)
# now move a different motor in the CS, the other two would continue to
# their previous destinations if makeCSDemandsConsistent has failed
tb.cs3.M2.go_direct(10)
self.assertLess(tb.height.pos, h+1) # some settling after abort is OK
self.assertAlmostEqual(m1, tb.m1.pos, DECIMALS)
self.assertAlmostEqual(10, tb.m2.pos, DECIMALS)
def animate(i, ax1, thread_1):
if thread_1.new_data == 1:
axis_bk = axis()
ax1.clear()
sca(ax1)
xlabel('Bunch #')
ylabel('Amplitude')
title("Bunch " + thread_1.axis +
" oscillation amplitude @ NCO={:.5f}".format(thread_1.tune))
plot(thread_1.I, '-o')
plot(thread_1.Q, '-o')
if not thread_1.reset_axis:
axis(axis_bk)
else:
thread_1.reset_axis = False
thread_1.new_data = 0
# Ask for a new capture as soon as previous mem_read is finished
with thread_1.trigger_cdt:
thread_1.tune = catools.caget(thread_1.device + ':' + thread_1.axis +
':NCO:FREQ_S')
# Capture command doesn't work so well (mis-aligned data)
#catools.caput(thread_1.device+':MEM:CAPTURE_S', 1, wait=True)
catools.caput(thread_1.device + ':TRG:MEM:ARM_S', 1, wait=True)
catools.caput(thread_1.device + ':TRG:SOFT_S', 1, wait=True)
# Wait for memory to be actually triggered
Sleep(0.05)
thread_1.trigger_cdt.notify()
def test_real_defer(self):
"""
check that real axes update as expected on virtual axis moves
"""
for _ in range(4): # retry for possible occasional race condition
tb = TestBrick()
tb.set_cs_group(tb.g2)
tb.set_deferred_moves(True)
tb.jack1.go(5, wait=False)
tb.jack2.go(4, wait=False)
Sleep(1)
# verify no motion yet
self.assertAlmostEqual(tb.jack1.pos, 0, DECIMALS)
self.assertAlmostEqual(tb.jack2.pos, 0, DECIMALS)
m = MoveMonitor(tb.jack1.pv_root)
start = datetime.now()
tb.set_deferred_moves(False)
m.wait_for_one_move(10)
elapsed = datetime.now() - start
print(elapsed)
# verify motion
self.assertAlmostEqual(tb.jack1.pos, 5, DECIMALS)
self.assertAlmostEqual(tb.jack2.pos, 4, DECIMALS)
self.assertTrue(elapsed.seconds < 4)
def go_direct(self, position, wait=True, callback=None):
ca.caput(self.direct_demand,
position,
wait=wait,
timeout=60,
callback=callback)
Sleep(.05) # test clipper reports in position a little early sometimes
def test_auto_home(self):
""" verify that autohome works as expected
"""
tb = TestBrick()
for axis in tb.real_axes.values():
axis.go(1, False)
Sleep(.5)
ca.caput('PMAC_BRICK_TEST:HM:HMGRP', 'All')
ca.caput('PMAC_BRICK_TEST:HM:HOME', 1, timeout=15, wait=True)
Sleep(.5)
# ensure good state if homing failed
ca.caput('PMAC_BRICK_TEST:HM:ABORT.PROC', 1)
for axis in tb.real_axes.values():
self.assertAlmostEquals(axis.pos, 0)
def set_cs_group(self, group):
ca.caput(self.pv_cs_group, group, wait=True)
# TODO we have race conditions on switch of CS:-
# (1) if the direct demand resolutions need to change there is a small delay
# (2) the brick itself may take a short time to do the CS mappings
# for now we require a short wait after a switch
# (this may not be fixable - (1) showed up on ppmac (2) showed up on VMXI)
Sleep(.3)
def test_cs_feedrate_protection(self):
""" verify that feedrate protection works for only those CS we have configured
"""
tb = TestBrick()
try:
problem = ca.caget("BRICK1:FEEDRATE_PROBLEM_RBV")
self.assertEquals(problem, 0)
# create a feedrate problem by manually setting a configured feedrate
tb.send_command("&2%50")
tb.poll_all_now()
Sleep(2) # Todo, does requiring this represent an issue?
problem = ca.caget("BRICK1:FEEDRATE_PROBLEM_RBV")
self.assertEquals(problem, 1)
# use driver feature to reset All feedrates
ca.caput("BRICK1:FEEDRATE", 100, wait=True)
tb.poll_all_now()
Sleep(2)
problem = ca.caget("BRICK1:FEEDRATE_PROBLEM_RBV")
self.assertEquals(problem, 0)
# create a feedrate problem by manually setting another configured feedrate
tb.send_command("&3%50")
tb.poll_all_now()
Sleep(2)
problem = ca.caget("BRICK1:FEEDRATE_PROBLEM_RBV")
self.assertEquals(problem, 1)
# use driver feature to reset All feedrates
ca.caput("BRICK1:FEEDRATE", 100, wait=True)
tb.poll_all_now()
Sleep(2)
problem = ca.caget("BRICK1:FEEDRATE_PROBLEM_RBV")
self.assertEquals(problem, 0)
# check that non-configured CS has no effect
tb.send_command("&4%50")
tb.poll_all_now()
Sleep(2)
problem = ca.caget("BRICK1:FEEDRATE_PROBLEM_RBV")
self.assertEquals(problem, 0)
finally:
ca.caput("BRICK1:FEEDRATE", 100, wait=True)
def trajectory_quick_scan(test, test_brick):
"""
Do a short 4D grid scan involving 2 1-1 motors and 2 virtual axes of two jack CS
:param test_brick: the test brick instance to run against
:param (TestCase) test: the calling test object, used to make assertions
"""
tr = test_brick.trajectory
assert isinstance(tr, Trajectory)
# set up the axis parameters
tr.axisA.use = 'Yes'
tr.axisB.use = 'Yes'
tr.axisX.use = 'Yes'
tr.axisY.use = 'Yes'
# build trajectories (its a 4d raster)
heights = []
rows = []
cols = []
angles = []
points = 0
for angle in [-1, 0]:
for height in range(2):
for col_b in range(3):
for row_a in range(4):
points += 1
heights.append(height)
rows.append(row_a)
cols.append(col_b)
angles.append(angle)
tr.axisA.positions = rows
tr.axisB.positions = cols
tr.axisX.positions = heights
tr.axisY.positions = angles
# each step is 50 mill secs
times = [50000] * points
modes = [0] * points
for i in range(0, points, 5):
modes[i] = 2
tr.setup_scan(times, modes, points, points, 'CS3')
tr.ProfileExecute(timeout=30)
test.assertTrue(tr.execute_OK)
while test_brick.height.moving:
Sleep(
.01
) # allow deceleration todo need to put this in the driver itself
test.assertEquals(test_brick.m1.pos, rows[-1])
test.assertEquals(test_brick.m2.pos, cols[-1])
test.assertEquals(test_brick.height.pos, heights[-1])
test.assertEquals(test_brick.angle.pos, angles[-1])
def test_direct_deferred_moves(self):
""" verify real motor deferred direct moves work in quick succession
using virtual 1-1 mapped axes which also have a CS motor record
"""
tb = TestBrick()
tb.set_cs_group(tb.g1)
waiter = MotorCallback()
for iteration in range(1):
for height1 in range(10, 1, -2):
height2 = height1 / 2.0
# todo mixing direct and standard moves to verify no race conditions FAILS
# todo the occasional failure is probably due to the two separate busy records
# todo interaction - I think this is noncritical since it is not a required
# todo use case
# tb.all_go([tb.jack1, tb.jack2], [0, 0])
tb.all_go_direct([tb.jack1, tb.jack2], [0, 0])
# tb.all_go_direct([tb.jack1, tb.jack2], [0, 0])
self.assertAlmostEqual(tb.jack1.pos, 0, DECIMALS)
self.assertAlmostEqual(tb.jack2.pos, 0, DECIMALS)
tb.set_deferred_moves(True)
waiter.reset_done()
tb.jack1.go_direct(height1, callback=waiter.moves_done, wait=False)
tb.jack1.go_direct(height1, wait=False)
tb.jack2.go_direct(height2, wait=False)
Sleep(.2)
# verify no motion yet
self.assertAlmostEqual(tb.jack1.pos, 0, DECIMALS)
self.assertAlmostEqual(tb.jack2.pos, 0, DECIMALS)
start = datetime.now()
tb.set_deferred_moves(False)
Sleep(.1)
waiter.wait_for_done()
elapsed = datetime.now() - start
print("Iteration {}. Direct Deferred real motors to height {} took {}".format(iteration, height1, elapsed))
# verify motion
self.assertAlmostEqual(tb.jack1.pos, height1, DECIMALS)
self.assertAlmostEqual(tb.jack2.pos, height2, DECIMALS)
def test_unmapped_real_stop(self):
tb = TestBrick()
tb.set_cs_group(tb.g3)
big_move = 1000
monitor = MoveMonitor(tb.m8.pv_root)
tb.m8.go(big_move, wait=False)
Sleep(.2)
tb.m8.stop()
monitor.wait_for_one_move(2)
self.assertTrue(0 < tb.m8.pos < big_move)
def wait_for_one_move(self, timeout, throw=True):
interval = .1
waited = 0
while not self._completed_one_move:
Sleep(interval)
waited += interval
if waited > timeout:
if throw:
raise RuntimeError("timeout waiting for motor {}".format(
self._motor_pv))
else:
break
def test_virtual_abort(self):
tb = TestBrick()
tb.set_cs_group(tb.g3)
big_move = 1000
monitor = MoveMonitor(tb.height.pv_root)
tb.height.go(big_move, wait=False)
Sleep(.2)
tb.cs3.abort()
monitor.wait_for_one_move(2)
self.assertTrue(0 < tb.height.pos < big_move)
def main(args):
with Session(args) as S:
while True:
try:
S.setup()
T = time.time() + 1.0
while True:
now = time.time()
caput(args.prefix + ':LTIME', T - now)
if now >= T:
_log.warn('Loop too long %f >= %f', now, T)
T = now + 1.0
else: # now < T
_log.debug('Sleep %f', T - now)
Sleep(T - now)
T += 1.0
S.loop()
except KeyboardInterrupt:
_log.debug('Done')
break
except: # errors, including timeout
_log.exception('Error')
Sleep(10) # hold-off before reconnect
def test_auto_home_readonly(self):
""" verify that auto home makes the motor records read only
so that soft limits and user intervention cannot
interfere with homing
"""
tb = TestBrick()
ca.caput('PMAC_BRICK_TESTX:HM:HMGRP', 'All')
ca.caput('PMAC_BRICK_TESTX:HM:HOME', 1)
tb.poll_all_now()
tb.jack1.go(20)
Sleep(1)
ca.caput('PMAC_BRICK_TESTX:HM:ABORT.PROC', 1)
self.assertAlmostEqual(tb.jack1.pos, 0, DECIMALS)
def test_i16_small_steps(self):
""" verify real motor deferred direct moves work in quick succession
using virtual 1-1 mapped axes with CS motor record
(copied from i16 tests)
"""
tb = TestBrick()
tb.set_cs_group(tb.g1)
waiter = MotorCallback()
kphi = tb.kphi.pos
kappa = tb.kappa.pos
ktheta = tb.ktheta.pos
for i in range(1, 5):
# set up deferred move
waiter.reset_done()
tb.cs2.set_deferred_moves(True)
next_kphi = kphi + 1
next_kappa = kappa + .01
next_ktheta = ktheta + .01
print('deferred move to kphi {}, kappa {}, ktheta {}'.format(
next_kphi, next_kappa, next_ktheta))
tb.cs2.kphi.go_direct(next_kphi, callback=waiter.moves_done, wait=False)
tb.cs2.kappa.go_direct(next_kappa, wait=False)
tb.cs2.ktheta.go_direct(next_ktheta, wait=False)
Sleep(.1)
# verify no motion yet
self.assertAlmostEquals(tb.kphi.pos, kphi, DECIMALS)
self.assertAlmostEquals(tb.kappa.pos, kappa, DECIMALS)
self.assertAlmostEquals(tb.ktheta.pos, ktheta, DECIMALS)
# make the move
tb.cs2.set_deferred_moves(False)
waiter.wait_for_done()
# verify motion
self.assertAlmostEquals(tb.kphi.pos, next_kphi, DECIMALS)
self.assertAlmostEquals(tb.kappa.pos, next_kappa, DECIMALS)
self.assertAlmostEquals(tb.ktheta.pos, next_ktheta, DECIMALS)
kphi = next_kphi
kappa = next_kappa
ktheta = next_ktheta
def waitpid(self, pid, timeout=None, consume=False):
import time
if timeout is None:
timeout = self.timeout
S = time.time()
while time.time() - S < timeout:
try:
cpid, sts = os.waitpid(pid, os.WNOHANG)
if cpid != 0:
return True
except OSError as e:
if e.errno == errno.EINTR:
pass
elif consume:
return True
else:
raise
Sleep(0.05)
return False
def test_cs_defer(self):
"""
check timed deferred moves and also individual cs moves
"""
tb = TestBrick()
tb.set_cs_group(tb.g3)
tb.cs3.set_deferred_moves(True)
tb.cs3.set_move_time(3000)
tb.height.go(5, wait=False)
tb.angle.go(1, wait=False)
# verify no motion yet
Sleep(1)
self.assertAlmostEqual(tb.height.pos, 0, DECIMALS)
self.assertAlmostEqual(tb.angle.pos, 0, DECIMALS)
m = MoveMonitor(tb.height.pv_root)
start = datetime.now()
tb.cs3.set_deferred_moves(False)
m.wait_for_one_move(10)
elapsed = datetime.now() - start
print(elapsed)
# verify motion
self.assertAlmostEqual(tb.angle.pos, 1, DECIMALS)
self.assertAlmostEqual(tb.height.pos, 5, DECIMALS)
# todo this seems to take longer than I would expect - is this an issue?
# todo YES - moves to real and virtual axes are taking an extra SLOW POLL
# todo before DMOV is set True
self.assertTrue(3 <= elapsed.seconds < 6)
# single axis move should be controlled by speed setting, not CsMoveTime
start = datetime.now()
tb.height.go(0)
elapsed = datetime.now() - start
print(elapsed)
self.assertAlmostEqual(tb.height.pos, 0, DECIMALS)
self.assertTrue(elapsed.seconds < 2)
def test_direct_deferred_moves_cs(self):
""" verify coordinated deferred direct moves work in quick succession
i16 diffractometer style
"""
tb = TestBrick()
tb.set_cs_group(tb.g3)
waiter = MotorCallback()
for iteration in range(1):
for height in range(10, 0, -2):
angle = height / 2.0
# todo mixing direct and standard moves to check for race conditions FAILS
tb.all_go_direct([tb.jack1, tb.jack2], [0, 0])
self.assertAlmostEqual(tb.height.pos, 0, DECIMALS)
self.assertAlmostEqual(tb.angle.pos, 0, DECIMALS)
tb.cs3.set_deferred_moves(True)
waiter.reset_done()
tb.height.go_direct(height, callback=waiter.moves_done, wait=False)
tb.angle.go_direct(angle, wait=False)
Sleep(.2)
# verify no motion yet
self.assertAlmostEqual(tb.height.pos, 0, DECIMALS)
self.assertAlmostEqual(tb.angle.pos, 0, DECIMALS)
start = datetime.now()
tb.cs3.set_deferred_moves(False)
waiter.wait_for_done()
elapsed = datetime.now() - start
print("Iteration {}. Direct Deferred Coordinated to height {} took {}".format(iteration, height, elapsed))
# verify motion
self.assertAlmostEqual(tb.height.pos, height, DECIMALS)
# only checking to 1 decimal because this is regularly failing - dont think this is an issue
self.assertAlmostEqual(tb.angle.pos * 10, angle * 10, 1)
def trajectory_fast_scan(test, test_brick, n_axes, cs='CS3', millisecs=5000):
"""
Do a fast scan involving n_axes motors
:param n_axes: no. of axes to include in trajectory
:param test_brick: the test brick instance to run against
:param (TestCase) test: the calling test object, used to make assertions
"""
tr = test_brick.trajectory
assert isinstance(tr, Trajectory)
# build simple trajectory
heights = []
points = 0
for height in range(11):
points += 1
heights.append(height / 10.0)
# set up the axis parameters
axis_count = 0
while axis_count < n_axes:
tr.axes[axis_count].use = 'Yes'
tr.axes[axis_count].positions = heights
axis_count += 1
# each point takes 5 milli sec per axis
times = [millisecs * n_axes] * points
# all points are interpolated
modes = [0] * points
tr.setup_scan(times, modes, points, points, cs)
tr.ProfileExecute(timeout=30)
test.assertTrue(tr.execute_OK)
while test_brick.m1.moving:
Sleep(
.01
) # allow deceleration todo need to put this in the driver itself
def go(self, position, wait=True):
ca.caput(self.demand, position, wait=wait, timeout=60)
Sleep(.05) # test clipper reports in position a little early sometimes
bunches_i = arange(bunch, bunch+BUNCH_NB_SCAN)%bunch_nb
scan_a = zeros((STEP_NB*FDLY_NB, BUNCH_NB_SCAN+1))
decimation = mbf.get_max_decimation()
count = mbf.get_count_max(decimation)//8
tune = caget(pv_base+':'+mbf_axis+':NCO:FREQ_S')
offset = 0
ii = 0
print "Scanning DAC delay:"
for step in range(STEP_NB):
for fine_delay in range(FDLY_NB):
printProgressBar(ii+1, STEP_NB*FDLY_NB, prefix=' ', length=50)
# set delay
caput(pv_base+':DLY:DAC:FINE_DELAY_S', fine_delay)
Sleep(0.01)
if ii%scan_step == 0:
# Capture command doesn't work so well (mis-aligned data)
#caput(pv_base+':MEM:CAPTURE_S', 1)
caput(pv_base+':TRG:MEM:ARM_S', 1, wait=True)
caput(pv_base+':TRG:SOFT_S', 1, wait=True)
Sleep(0.1)
dly = caget(pv_base+':DLY:DAC:DELAY_PS')
scan_a[ii, 0] = dly
# Measure bunch amplitude at NCO frequency
std_wf = mbf.read_mem_avg(count, offset, channel, decimation, tune)
scan_a[ii, 1:BUNCH_NB_SCAN+1] = abs(std_wf[bunches_i])
ii += 1
caput(pv_base+':DLY:DAC:STEP_S', 0)
figure()
def trajectory_scan_appending(test, test_brick):
"""
Do a short 4D grid scan involving 2 1-1 motors and 2 virtual axes of two jack CS
:param test_brick: the test brick instance to run against
:param (TestCase) test: the calling test object, used to make assertions
"""
tr = test_brick.trajectory
buff_len = tr.BufferLength
assert isinstance(tr, Trajectory)
# switch to correct CS mappings
test_brick.set_cs_group(test_brick.g3)
# set up the axis parameters
tr.axisX.use = 'Yes'
# build trajectory
ascend = []
descend = []
points = int(buff_len * 1.1) # must start with > 1 buffer of points
total_points = points * 4
for height in range(points):
ascend.append(height / 100.0)
descend.append((points - height) / 100.0)
tr.axisX.positions = ascend
is_clipper = True # don't have a good test for this (was is_clipper = buff_len < 1000)
time_period = 5000 if is_clipper else 2000
# each point takes 2 milli sec for brick and 3 for clipper
times = [time_period] * points
# all points are interpolated
modes = [0] * points
tr.setup_scan(times, modes, points, total_points, 'CS3')
tr.axisX.positions = descend
tr.configure_axes()
tr.AppendPoints()
tr.ProfileExecute(wait=False)
Sleep(0)
for iteration in range(total_points / points / 2 - 1):
tr.axisX.positions = ascend
tr.configure_axes()
tr.AppendPoints()
Sleep(1)
tr.axisX.positions = descend
tr.configure_axes()
tr.AppendPoints()
Sleep(1)
start = datetime.now()
while not tr.execute_done:
Sleep(.5)
elapsed = datetime.now() - start
test.assertLess(elapsed.seconds, 120)
test.assertTrue(tr.execute_OK)
while test_brick.height.moving:
Sleep(
.01
) # allow deceleration todo need to put this in the driver itself
test.assertAlmostEqual(test_brick.height.pos, descend[-1], 1)
#!/usr/bin/env python
from cothread import Sleep
from cothread.catools import *
NAN=float('nan')
INFP=float('inf')
INFN=float('-inf')
alm='TST-CT{}Alrm-SP'
sig='TST-CT{}Sig:1-I'
# Reset
caput(alm, 0, wait=True)
caput(sig, 0, wait=True)
Sleep(1)
# Swing the value up 0->9
for N in range(10):
caput(sig, N, wait=True)
Sleep(1)
# move around within deadband
caput(sig, 8, wait=True)
caput(sig, 9, wait=True)
caput(sig, 10, wait=True)
caput(sig, 8, wait=True)
caput(sig, 7, wait=True)
caput(sig, 6, wait=True)
Sleep(1)
catools.caput(device+':'+dev_axis+':TRG:SEQ:DISARM_S', 1, wait=True)
catools.caput(device+':'+dev_axis+':SEQ:RESET_S', 1, wait=True)
# Set runout to 99.5 %
catools.caput(device+':MEM:RUNOUT_S', 4, wait=True)
# Set Long Buffer Selection to ADC0/ADC1
catools.caput(device+':MEM:SELECT_S', 0)
# MEM source after FIR
catools.caput(device+':'+dev_axis+':ADC:DRAM_SOURCE_S', 1, wait=True)
# Set mode to 'One Shot', enable soft trig.
catools.caput(device+':TRG:MEM:MODE_S', 0, wait=True)
catools.caput(device+':TRG:MEM:SOFT:EN_S', 1, wait=True)
# Arm and trig memory
catools.caput(device+':TRG:MEM:ARM_S', 1, wait=True)
catools.caput(device+':TRG:SOFT_S', 1, wait=True)
Sleep(0.1)
mbf = MBF_mem(device)
decimation = mbf.get_max_decimation()
_, max_turn = mbf.get_turn_min_max()
count = max_turn//decimation
try:
ampl_cplx = mbf.read_mem_avg(count, offset, channel, decimation, tune)
except:
print("Error in read_mem (Timeout?)")
raise
else:
max_i = argmax(abs(ampl_cplx))
f = ampl_cplx*conj(ampl_cplx[max_i]/abs(ampl_cplx[max_i]))
I = f.real
def wait_for_done(self):
while self.moving:
Sleep(.05)