Moved slew functions to ramp and changed names to suit
Moved slew functions to ramp and changed names to suit
corrected MID_V_MAX calc brackets
changed slew member names to current and rate, changed xfmr members to
use max instead of scale
Changed calls for old slew functions to new ramp functions
Changed to use iMax in place of iScale for xfmr MID I
Updated xfmr functions to use max instead of scale settings
Updated setXfmrDac() to use max instead of scale