from org.csstudio.opibuilder.scriptUtil import PVUtil
indices = [0, 1, 2]
positions = PVUtil.getStringArray(pvs[0])
def get_visible(index):
"""
Args:
index: The index of the set point
Returns: True if a motion set point with this index exists, False otherwise.
"""
if not positions:
return False
elif len(positions) <= index + 1:
return False
return True
def set_macros(widget, index):
"""
Sets the proper index and name macros on the LED indicator widgets for a given motion setpoint.
Args:
widget: The target widget
index: The index of the motion set point
"""
macros = widget.getPropertyValue("macros")
macros.put("INDEX", str(index))
macros.put("POS", positions[index].strip())
#8 local_XTITLE
#9 $(P)_YTITLE
#10 local_YTITLE
#11 local TRACETYPE
init = widget.getPropertyValue("border_width") #misuse this as an init flag
if init == 0: #if not already initialised
xmin = PVUtil.getDouble(pvArray[0]) #get all the PVs
lxmin = PVUtil.getDouble(pvArray[1])
xmax = PVUtil.getDouble(pvArray[2])
lxmax = PVUtil.getDouble(pvArray[3])
nbinsx = PVUtil.getLong(pvArray[4])
lnbinsx = PVUtil.getLong(pvArray[5])
nelm = PVUtil.getLong(pvArray[6])
xt = PVUtil.getStringArray(pvArray[7])
lxt = PVUtil.getString(pvArray[8])
yt = PVUtil.getStringArray(pvArray[9])
lyt = PVUtil.getString(pvArray[10])
trace = PVUtil.getLong(pvArray[11])
xt = list(map(int, xt)) #convert the waveforms into strings - ugly!
xtstr = "".join([chr(c) for c in xt])
yt = list(map(int, yt))
ytstr = "".join([chr(c) for c in yt])
#in all cases we let the local PVs (from MACROS) override those from the ioc,
#for axes, if XMAX<XMIN it means the variables are not filled - do it anther way.
if (lxmin < lxmax): #test macro version first
widget.setPropertyValue("opi_file", "param_move.opi")
def _add_macros(widget_index, name, value):
"""
Add the macro with name to a motor widget with value.
Widgets are identified as "Motor_n" for n in [1,8] in the parent OPI
Args:
widget_index: index of the widget
name: macro name
value: macro value
"""
motor_widget = display.getWidget("pos_" + str(widget_index))
motor_macros = motor_widget.getPropertyValue("macros")
motor_macros.put(name, value)
motor_widget.setPropertyValue("macros", motor_macros)
motor_widget.setPropertyValue("visible", True)
value = PVUtil.getStringArray(pvs[0])
value = "".join(chr(int(i)) for i in value[:-1])
value = zlib.decompress(value.decode("hex"))
params = json.loads(value)
pos = 1
for pv, name in params.items():
_add_macros(pos, "PARAM_PV", pv)
_add_macros(pos, "PARAM_NAME", name)
pos += 1
reload_widgets(pos)
