TAP_EnterNormal
Topfield Documentation
It makes the firmware to enter the normal state. The firmware can display info box or any other OSD after this function.
Additional Documentation
EMJB: Calling TAP_EnterNormal() clears previous OSD messages even if TAP_ExitNormal() has not been called.
EMJB: Calling TAP_EnterNormal() when the Toppy has a menu/channel list/archive etc displayed appears to set the Toppy back to State_Normal/Substate_Normal without clearing the relevant on-screen displays.