addonDesc = TDK power supplies makenv coil1 -driver tdklambda makenv coil2 -driver tdklambda GraphAdd coil1.curr_meas A cur_coil1 GraphAdd coil2.curr_meas A cur_coil2 GraphAdd coil1.volt_meas V cur_coil1 GraphAdd coil2.volt_meas V cur_coil1