def dhv(val = None):
if not val is None:
if val.upper() == 'UP':
dhv1_up = sics.get_raw_value('dhv1 upper')
dhv2_up = sics.get_raw_value('dhv2 upper')
res = sics.run_command('drive dhv1 ' + str(dhv1_up) + ' dhv2 ' + str(dhv2_up))
if res.find('Full Stop') >= 0:
raise Exception, res
elif val.upper() == 'DOWN':
dhv1_down = sics.get_raw_value('dhv1 lower')
dhv2_down = sics.get_raw_value('dhv2 lower')
res = sics.run_command('drive dhv1 ' + str(dhv1_down) + ' dhv2 ' + str(dhv2_down))
if res.find('Full Stop') >= 0:
raise Exception, res
else:
dhv1_up = sics.get_raw_value('dhv1 upper')
dhv1_down = sics.get_raw_value('dhv1 lower')
dhv1 = sics.get_raw_value('dhv1')
dhv2_up = sics.get_raw_value('dhv2 upper')
dhv2_down = sics.get_raw_value('dhv2 lower')
dhv2 = sics.get_raw_value('dhv2')
if abs(dhv1_up - dhv1) <= 5 and (dhv2_up - dhv2) <= 5:
return 'UP'
elif abs(dhv1 - dhv1_down) <= 5 and (dhv2 - dhv2_down) <= 5:
return 'DOWN'
else:
return 'ERROR'
def _is_within_precision_(dev, target, precision = None):
if precision is None:
try:
precision = sics.get_raw_value(dev + ' precision')
except:
precision = 0
cv = sics.get_raw_value(dev)
if abs(cv - target) <= precision:
return True
else:
return False
def check_nvs_lambda(self, val):
timeout = 600
interval = 2
count = 0
while count < timeout :
try:
cur = sics.get_raw_value('nvs_lambda')
if sics.isInterrupt():
break
# pre = sics.get_raw_value('nvs_lambda precision')
pre = 0.1
if abs(cur - val) < pre:
log('wavelength is ' + str(cur))
return True
else:
try:
time.sleep(interval)
count += interval
except KeyboardInterrupt as ei:
log('Interrupted')
raise Exception, 'interrupted'
break;
except:
try:
time.sleep(interval)
count += interval
except KeyboardInterrupt as ei:
log('Interrupted')
raise Exception, 'interrupted'
break;
if sics.isInterrupt():
sics.clearInterrupt()
raise Exception, 'interrupted'
sics.execute('stopexe nvs_lambda')
log('WARNING: timeout in driving nvs_lambda, but choose to continue.')
def getter():
if useController:
controller = sics.getSicsController().findComponentController(path)
return controller.getValue().getStringData()
elif useRaw:
return str(sics.get_raw_value(path))
else:
return sics.getValue(path).getStringData()
def curtaind(val = None):
if not val is None :
if not _is_within_precision_('curtaind', val, .1):
dhv('DOWN')
sics.drive('curtaind', val)
dhv('UP')
else:
log('curtaind is already at ' + str(val) + ', skipped')
return sics.get_raw_value('curtaind')
def getter():
if useController:
controller = sics.getSicsController().findComponentController(path)
if refresh:
controller.getValue(True)
return controller.getValue().getFloatData()
elif useRaw:
return float(sics.get_raw_value(path))
else:
return sics.getValue(path, refresh).getFloatData()
def bs5(val = None):
if not val is None:
if val.upper() == 'IN':
sics.drive('bs5', 65)
elif val.upper() == 'OUT':
sics.drive('bs5', 0)
cur = sics.get_raw_value('bs5')
if cur >= 63 and cur <= 67:
return 'IN'
else :
return 'OUT'
def __bs__(id, val = None):
bs_name = 'bs' + str(id)
if not val is None:
if type(val) is int or type(val) is float or str(val).isdigit():
sics.drive(bs_name, val)
elif str(val).upper() == 'IN':
sics.drive(bs_name, 65)
elif str(val).upper() == 'OUT':
sics.drive(bs_name, 0)
cur = sics.get_raw_value(bs_name)
if cur >= 63 and cur <= 67:
return 'IN'
else :
return 'OUT'
def sample(val = None):
global __sampleMap__
if not val is None :
if val <=0 or val > 10:
raise Exception, 'sample number not supported, must be within 1 to 10, got ' + str(val)
else:
sics.drive('samx', __sampleMap__[round(val)])
raw = sics.get_raw_value('samx')
samNum = -1;
for i in xrange(len(__sampleMap__)) :
if raw > __sampleMap__[i] :
if i > 0 :
samNum = i - (raw - __sampleMap__[i]) / (__sampleMap__[i - 1] - __sampleMap__[i])
break
if samNum < 0.05 or samNum > 10.95:
samNum = -1
return round(samNum, 1)
def sample(val = None):
global __sampleMap__, __sampleNum__
if not val is None :
if not type(val) is int or not type(val) is float:
val = float(str(val))
if val <=0 or val >= 11:
raise Exception, 'sample number not supported, must be within 1 to 10, got ' + str(val)
else:
# sics.drive('samx', __sampleMap__[round(val)])
sics.drive('samx', __cal_samx__(val))
raw = sics.get_raw_value('samx')
samNum = -1;
for i in xrange(len(__sampleMap__[__sampleNum__])) :
if raw > __sampleMap__[__sampleNum__][i] :
if i > 0 :
samNum = i - (raw - __sampleMap__[__sampleNum__][i]) / (__sampleMap__[__sampleNum__][i - 1] - __sampleMap__[__sampleNum__][i])
break
if samNum < 0.05 or samNum > len(__sampleMap__[__sampleNum__]) - 1.05 :
samNum = -1
return round(samNum, 1)
def att(val = None):
if not val is None :
sics.drive('att', val)
return sics.get_raw_value('att')
def som(val=None):
if not val is None:
sics.drive('som', val)
return sics.get_raw_value('som')
def att_pos(val=None):
if not val is None:
sics.drive('att_pos', val)
return sics.get_raw_value('att_pos')
pact = Act('previous_step()', '<- Previous Step')
par_mono = Par('string', 'PG', options = ['PG', 'Cu'], command = 'chg_mono()')
par_mono.title = 'confirm monochromator type'
def chg_mono():
global D_space, PG002d, Cu200d
if (str(par_mono.value) == 'Cu') :
D_space = Cu200d
else:
D_space = PG002d
if (lambda_fit.value != 0) :
m1_new.value = math.asin(lambda_fit.value / 2 / D_space) * 180 / math.pi
m2_new.value = 2 * m1_new.value
try:
md = sics.get_raw_value('mono_mode', 'str')
if md == 'cu' :
par_mono.value = 'Cu'
elif md == 'pg' :
par_mono.value = 'PG'
else:
raise Exception
chg_mono()
except:
try:
cm1 = sics.getValue('m1').getFloatData()
d = lmd.value / 2 / math.sin(cm1 * math.pi / 180)
if d < 2:
par_mono.value = 'Cu'
else:
par_mono.value = 'PG'
def curtaind(val = None):
if not val is None :
dhv('DOWN')
sics.drive('curtaind', val)
dhv('UP')
return sics.get_raw_value('curtaind')
def som(val = None):
if not val is None :
sics.drive('som', val)
return sics.get_raw_value('som')
def samz(val=None):
if not val is None:
sics.drive('samz', val)
return sics.get_raw_value('samz')
def sapmot(val = None):
if not val is None:
if type(val) is float or type(val) is int :
val = 'D' + str(val)
sics.run_command('pdrive sapmot ' + str(val))
return sics.get_raw_value('posname sapmot', str)
def samx(val = None):
if not val is None :
sics.drive('samx', val)
return sics.get_raw_value('samx')
def det(val = None):
if not val is None :
dhv('DOWN')
sics.drive('det', val)
dhv('UP')
return sics.get_raw_value('det')
