# Script used on developing

# Orlando Soto, January 2014.

from org.csstudio.opibuilder.scriptUtil import PVUtil
pv0 = PVUtil.getDouble(pvs[0])
if (pv0 > 0):
    frequency = 100.0e6/(pv0)
else:
    frequency = 100.0e6
if frequency/1e3 < 1:
    pvs[1].setValue("%.3f (Hz)" % frequency)
elif frequency/1e6 < 1:
    pvs[1].setValue("%.3f (KHz)" % (frequency/1e3))
else:
    pvs[1].setValue("%.3f (MHz)" % (frequency/1e6))

widget.setPropertyValue('tooltip','Actual frequency\n' + 'pv_name: ' + str(pvs[0].getName()) + '\n' + 'pv_value: ' + str(pvs[0].getValue()))