add tinyusb

1 files changed, 132 insertions, 0 deletions

diff --git a/tinyusb/examples/make.mk b/tinyusb/examples/make.mk
new file mode 100755
index 00000000..9daf60e3
--- /dev/null
+++ b/tinyusb/examples/make.mk
@@ -0,0 +1,132 @@
+# ---------------------------------------
+# Common make definition for all examples
+# ---------------------------------------
+
+# Build directory
+BUILD := _build/$(BOARD)
+
+PROJECT := $(notdir $(CURDIR))
+BIN := $(TOP)/_bin/$(BOARD)/$(notdir $(CURDIR))
+
+# Handy check parameter function
+check_defined = \
+    $(strip $(foreach 1,$1, \
+    $(call __check_defined,$1,$(strip $(value 2)))))
+__check_defined = \
+    $(if $(value $1),, \
+    $(error Undefined make flag: $1$(if $2, ($2))))
+
+#-------------- Select the board to build for. ------------
+
+# Board without family
+ifneq ($(wildcard $(TOP)/hw/bsp/$(BOARD)/board.mk),)
+BOARD_PATH := hw/bsp/$(BOARD)
+FAMILY :=
+endif
+
+# Board within family
+ifeq ($(BOARD_PATH),)
+  BOARD_PATH := $(subst $(TOP)/,,$(wildcard $(TOP)/hw/bsp/*/boards/$(BOARD)))
+  FAMILY := $(word 3, $(subst /, ,$(BOARD_PATH)))
+  FAMILY_PATH = hw/bsp/$(FAMILY)
+endif
+
+ifeq ($(BOARD_PATH),)
+  $(info You must provide a BOARD parameter with 'BOARD=')
+  $(error Invalid BOARD specified)
+endif
+
+ifeq ($(FAMILY),)
+  include $(TOP)/hw/bsp/$(BOARD)/board.mk
+else
+  # Include Family and Board specific defs
+  include $(TOP)/$(FAMILY_PATH)/family.mk
+
+  SRC_C += $(subst $(TOP)/,,$(wildcard $(TOP)/$(FAMILY_PATH)/*.c))
+endif
+
+# Fetch submodules depended by family
+fetch_submodule_if_empty = $(if $(wildcard $(TOP)/$1/*),,$(info $(shell git -C $(TOP) submodule update --init $1)))
+ifdef DEPS_SUBMODULES
+  $(foreach s,$(DEPS_SUBMODULES),$(call fetch_submodule_if_empty,$(s)))
+endif
+
+#-------------- Cross Compiler  ------------
+# Can be set by board, default to ARM GCC
+CROSS_COMPILE ?= arm-none-eabi-
+
+CC = $(CROSS_COMPILE)gcc
+CXX = $(CROSS_COMPILE)g++
+GDB = $(CROSS_COMPILE)gdb
+OBJCOPY = $(CROSS_COMPILE)objcopy
+SIZE = $(CROSS_COMPILE)size
+MKDIR = mkdir
+
+ifeq ($(CMDEXE),1)
+  CP = copy
+  RM = del
+else
+  SED = sed
+  CP = cp
+  RM = rm
+endif
+
+#-------------- Source files and compiler flags --------------
+
+# Include all source C in family & board folder
+SRC_C += hw/bsp/board.c
+SRC_C += $(subst $(TOP)/,,$(wildcard $(TOP)/$(BOARD_PATH)/*.c))
+
+INC   += $(TOP)/$(FAMILY_PATH)
+
+# Compiler Flags
+CFLAGS += \
+  -ggdb \
+  -fdata-sections \
+  -ffunction-sections \
+  -fsingle-precision-constant \
+  -fno-strict-aliasing \
+  -Wdouble-promotion \
+  -Wstrict-prototypes \
+  -Wstrict-overflow \
+  -Wall \
+  -Wextra \
+  -Werror \
+  -Wfatal-errors \
+  -Werror-implicit-function-declaration \
+  -Wfloat-equal \
+  -Wundef \
+  -Wshadow \
+  -Wwrite-strings \
+  -Wsign-compare \
+  -Wmissing-format-attribute \
+  -Wunreachable-code \
+  -Wcast-align \
+  -Wcast-function-type
+
+# Debugging/Optimization
+ifeq ($(DEBUG), 1)
+  CFLAGS += -Og
+else
+  CFLAGS += -Os
+endif
+
+# Log level is mapped to TUSB DEBUG option
+ifneq ($(LOG),)
+  CMAKE_DEFSYM +=	-DLOG=$(LOG)
+  CFLAGS += -DCFG_TUSB_DEBUG=$(LOG)
+endif
+
+# Logger: default is uart, can be set to rtt or swo
+ifneq ($(LOGGER),)
+	CMAKE_DEFSYM +=	-DLOGGER=$(LOGGER)
+endif
+
+ifeq ($(LOGGER),rtt)
+  CFLAGS += -DLOGGER_RTT -DSEGGER_RTT_MODE_DEFAULT=SEGGER_RTT_MODE_BLOCK_IF_FIFO_FULL
+  RTT_SRC = lib/SEGGER_RTT
+  INC   += $(TOP)/$(RTT_SRC)/RTT
+  SRC_C += $(RTT_SRC)/RTT/SEGGER_RTT.c
+else ifeq ($(LOGGER),swo)
+  CFLAGS += -DLOGGER_SWO
+endif