deviceDesc = Keithley 2450 sourcemeter

makenv i -driver k2450 -port k-2450-04332244:5025 -controller _iv current
makenv v -driver k2450 -port k-2450-04332244:5025 -controller _iv voltage

GraphAdd i A i
GraphAdd i.set A i_set
GraphAdd v V v
GraphAdd v.set V v_set


#debug _iv