Fix the LUFA lib to use a submodule instead of just files (#6245)

* Remove LUFA files

* Update descriptions for newer version of LUFA

* Create PR6245.md

* Fix CDC(Serial) type errors

* Fix missed merge conflict for AUDIO_DTYPE_CSInterface

1 files changed, 0 insertions, 94 deletions

diff --git a/lib/lufa/BuildTests/ModuleTest/makefile.test b/lib/lufa/BuildTests/ModuleTest/makefile.test
deleted file mode 100644
index 5eeb40398c..0000000000
--- a/lib/lufa/BuildTests/ModuleTest/makefile.test
+++ /dev/null
@@ -1,94 +0,0 @@
-#
-#             LUFA Library
-#     Copyright (C) Dean Camera, 2017.
-#
-#  dean [at] fourwalledcubicle [dot] com
-#           www.lufa-lib.org
-#
-# --------------------------------------
-#         LUFA Project Makefile.
-# --------------------------------------
-
-# Run "make help" for target help.
-
-MCU          =
-ARCH         =
-BOARD        = NONE
-F_CPU        = $(F_USB)
-OPTIMIZATION = 1
-TARGET       = Test
-SRC          = $(TARGET)_C.c $(TARGET)_CPP.cpp Dummy.S $(LUFA_SRC_USB)
-LUFA_PATH    = ../../LUFA
-DEBUG_LEVEL  = 0
-
-ifeq ($(ARCH), AVR8)
-  F_USB        = 8000000
-else ifeq ($(ARCH), XMEGA)
-  F_USB        = 48000000
-else ifeq ($(ARCH), UC3)
-  F_USB        = 48000000
-endif
-
-# Generic C/C++ compiler flags
-CC_FLAGS  = -Wextra
-CC_FLAGS += -Werror
-CC_FLAGS += -Wformat=2
-CC_FLAGS += -Winit-self
-CC_FLAGS += -Wswitch-enum
-CC_FLAGS += -Wunused
-CC_FLAGS += -Wundef
-CC_FLAGS += -Wpointer-arith
-CC_FLAGS += -Wcast-align
-CC_FLAGS += -Wwrite-strings
-CC_FLAGS += -Wlogical-op
-CC_FLAGS += -Wmissing-declarations
-CC_FLAGS += -Wmissing-field-initializers
-CC_FLAGS += -Wmissing-format-attribute
-CC_FLAGS += -Woverlength-strings
-CC_FLAGS += -Wswitch-default
-CC_FLAGS += -Wfloat-equal
-CC_FLAGS += -Waggregate-return
-CC_FLAGS += -Wmissing-include-dirs
-
-# Disable warnings not supported by the version of GCC used for UC3 targets (FIXME)
-ifneq ($(ARCH), UC3)
-  CC_FLAGS += -Wdouble-promotion
-endif
-
-# Only enable redundant declaration warnings for AVR8 target (FIXME)
-ifeq ($(ARCH), AVR8)
-  CC_FLAGS += -Wredundant-decls
-endif
-
-# C compiler only flags
-C_FLAGS += -Wmissing-parameter-type
-C_FLAGS += -Wmissing-prototypes
-C_FLAGS += -Wnested-externs
-C_FLAGS += -Wbad-function-cast
-C_FLAGS += -Wstrict-prototypes
-C_FLAGS += -Wold-style-definition
-
-# Disable warnings not supported by the version of GCC used for UC3 targets (FIXME)
-ifneq ($(ARCH), UC3)
-  C_FLAGS += -Wunsuffixed-float-constants
-  C_FLAGS += -Wjump-misses-init
-endif
-
-# Only check C++ compatibility on the build files, to ensure headers are C++ compatible
-Test_C.c Test_CPP.cpp: CC_FLAGS += -Wc++-compat
-
-# Potential additional warnings to enable in the future (FIXME)
-#CC_FLAGS += -Wcast-qual
-#CC_FLAGS += -Wconversion
-#CC_FLAGS += -Wsign-conversion
-#CC_FLAGS += -pedantic
-
-# Include LUFA-specific DMBS extension modules
-DMBS_LUFA_PATH ?= $(LUFA_PATH)/Build/LUFA
-include $(DMBS_LUFA_PATH)/lufa-sources.mk
-include $(DMBS_LUFA_PATH)/lufa-gcc.mk
-
-# Include common DMBS build system modules
-DMBS_PATH      ?= $(LUFA_PATH)/Build/DMBS/DMBS
-include $(DMBS_PATH)/core.mk
-include $(DMBS_PATH)/gcc.mk