Moved out functio to radio.c.
Moved out functio to radio.c.

FossilOrigin-Name: 9cad0b74d2f32346377df637c38f1f7ef31f5f24a0c7b10d2bb1609f8387140c
7u83/actube,7u83/actube,7u83/actube,7u83/actube,7u83/actube