CapSense_dsRam structure can be accessed through any of the methods as suggested in the CapSense component datasheet Pg 95.
There are certain parameters (widget hardware parameters) in CapSense that requires CapSense re -initialization after being modified. For re-initialization, call CapSense_Start() after modifying the data structure. Do not call CapSense_Stop()
Refer to the Register Map for more details on read/ write access and if re-init is required or not.