[LPC1549] Added USBDevice support
[LPC1549] Added USBDevice support

[LPC1549] Added USBDevice support by va009039's code
[LPC1549] Fixed warnings by GCC toolchain and removed redundant code
[LPC11U68] Fixed warnings by GCC toolchain and removed redundant code

Psykar/kubos,Psykar/kubos,kubostech/KubOS,Psykar/kubos,Psykar/kubos,Psykar/kubos,kubostech/KubOS,Psykar/kubos,Psykar/kubos