Initialize debug environment

 DBG_Initial

 1

 Debug screen display ON

 DBG_DisplayOn

 2

 Debug screen display OFF

 DBG_DisplayOff

 3

 Clear debug screen

 DBG_ClearScreen

 Four

 Debug screen cursor set

 DBG_SetCursol

 Five

 Character string display on debug screen

 DBG_Printf

 6

 Key input processing with software keyboard

 DBG_GetKeyStr

 7

 Simple debug process

 DBG_Monitor

 8