def main(args):
print('Looking for APT controllers')
drv = pylibftdi.Driver()
st = time.time()
controllers = drv.list_devices()
print('\tlist_devices:', time.time() - st)
if controllers:
for con in controllers:
print('Found %s %s S/N: %s' % con)
st = time.time()
with pyAPT.LTS150(serial_number=con[2]) as con:
print('\topen:', time.time() - st)
st = time.time()
status = con.status()
print('\tstatus:', time.time() - st)
print('\tController status:')
print('\t\tPosition: %.2fmm' % (status.position))
print('\t\tVelocity: %.2fmm' % (status.velocity))
print('\t\tStatus:', status.flag_strings())
return 0
else:
print('\tNo APT controllers found. Maybe you need to specify a PID')
return 1
def status(serial):
with pyAPT.LTS150(serial_number=serial) as con:
status = con.status()
print('\tController status:')
print('\t\tPosition: %.3fmm (%d cnt)'%(status.position, status.position_apt))
print('\t\tVelocity: %.3fmm'%(status.velocity))
print('\t\tStatus:',status.flag_strings())
def get_vel_params(serial):
with pyAPT.LTS150(serial_number=serial) as con:
min_vel, acc, max_vel = con.velocity_parameters()
raw_min_vel, raw_acc, raw_max_vel = con.velocity_parameters(raw=True)
print('\tController velocity parameters:')
print('\t\tMin. Velocity: %.2fmm/s (%d)' % (min_vel, raw_min_vel))
print('\t\tAcceleration: %.2fmm/s/s (%d)' % (acc, raw_acc))
print('\t\tMax. Velocity: %.2fmm/s (%d)' % (max_vel, raw_max_vel))
def set_vel_params(serial, acc, max_vel):
with pyAPT.LTS150(serial_number=serial) as con:
print('\tSetting new velocity parameters',acc,max_vel)
con.set_velocity_parameters(acc, max_vel)
min_vel, acc, max_vel = con.velocity_parameters()
print('\tNew velocity parameters:')
print('\t\tMin. Velocity: %.2fmm'%(min_vel))
print('\t\tAcceleration: %.2fmm'%(acc))
print('\t\tMax. Velocity: %.2fmm'%(max_vel))
def main(args):
if len(args) < 3:
print(__doc__)
return 1
else:
serial = args[1]
dist = float(args[2])
try:
with pyAPT.LTS150(serial_number=serial) as con:
print('Found APT controller S/N', serial)
print('\tMoving stage by %.2fmm...' % (dist), end=' ')
con.move(dist)
print('moved')
print('\tNew position: %.2fmm' % (con.position()))
return 0
except pylibftdi.FtdiError as ex:
print('\tCould not find APT controller S/N of', serial)
return 1
def main(args):
print('Looking for APT controllers')
drv = pylibftdi.Driver()
controllers = drv.list_devices()
if len(args)>1:
serial = args[1]
else:
serial = None
if serial:
controllers = [x for x in controllers if x[2] == serial]
if controllers:
for con in controllers:
print('Found %s %s S/N: %s'%con)
with pyAPT.LTS150(serial_number=con[2]) as con:
print('\tPosition (mm) = %.2f [enc:%d]'%(con.position(), con.position(raw=True)))
return 0
else:
print('\tNo APT controllers found. Maybe you need to specify a PID')
return 1