Changed keypad sample code to import the package from interface
Changed keypad sample code to import the package from interface

kidoman/embd,ryancox/embd,gavincabbage/embd,gavincabbage/embd,gale320/embd,pctj101/embd,kidoman/embd,ryancox/embd,gale320/embd,dboyliao/embd,pctj101/embd,dboyliao/embd