Added setter method for sample frequency.
Added setter method for sample frequency.

Aldor007/aquila,synkarae/Quasar,zsiciarz/aquila,synkarae/Quasar,zsiciarz/aquila,Aldor007/aquila,sav6622/aquila,zsiciarz/aquila,synkarae/aquila,tempbottle/aquila,synkarae/aquila,tempbottle/aquila,synkarae/aquila,tempbottle/aquila,sav6622/aquila,synkarae/Quasar,sav6622/aquila,Aldor007/aquila,zsiciarz/aquila