Add tinyfsm, start converting core functions to an FSM-based event loop

lib/tinyfsm/examples/elevator/Makefile

@@ -0,0 +1,98 @@
+# Compiler prefix, in case your default compiler does not implement all C++11 features:
+#CROSS = /opt/toolchain/x86_64-pc-linux-gnu-gcc-4.7.0/bin/x86_64-pc-linux-gnu-
+
+PROJECT      = elevator
+
+# HINT: g++ -Q -O2 --help=optimizers
+OPTIMIZER    = -Os
+
+CC           = $(CROSS)gcc
+CXX          = $(CROSS)g++
+AS           = $(CROSS)gcc -x assembler-with-cpp
+LD           = $(CROSS)g++
+OBJCOPY      = $(CROSS)objcopy
+OBJDUMP      = $(CROSS)objdump
+SIZE         = size -d
+RM           = rm -f
+RM_R         = rm -rf
+CP           = cp
+MKDIR_P      = mkdir -p
+DOXYGEN      = doxygen
+
+
+SRC_DIRS     = .
+INCLUDE      = -I ../../include
+
+SRCS         = $(wildcard $(addsuffix /*.cpp, $(SRC_DIRS)))
+OBJS         = $(SRCS:.cpp=.o)
+DEPENDS      = $(OBJS:.o=.d)
+
+EXE          = $(PROJECT)
+MAP          = $(PROJECT).map
+
+
+#------------------------------------------------------------------------------
+# flags
+#
+
+# commmon flags propagated to CFLAGS, CXXFLAGS, ASFLAGS (not LDFLAGS)
+FLAGS       += $(INCLUDE)
+FLAGS       += -MMD
+
+CXXFLAGS     = $(FLAGS)
+CXXFLAGS    += $(OPTIMIZER)
+CXXFLAGS    += -std=c++11
+CXXFLAGS    += -fno-exceptions
+CXXFLAGS    += -fno-rtti
+
+CXXFLAGS    += -Wall -Wextra
+CXXFLAGS    += -Wctor-dtor-privacy
+CXXFLAGS    += -Wcast-align -Wpointer-arith -Wredundant-decls
+CXXFLAGS    += -Wshadow -Wcast-qual -Wcast-align -pedantic
+
+LDFLAGS     += -fno-exceptions
+LDFLAGS     += -fno-rtti
+
+# Produce debugging information (for use with gdb)
+#OPTIMIZER  = -Og
+#FLAGS     += -g
+
+# Use LLVM
+#CXX = $(CROSS)clang++
+#CXXFLAGS  += -stdlib=libc++
+#LDFLAGS   += -lc++
+
+# Enable link-time optimizer
+#CXXFLAGS += -flto
+#LDFLAGS  += -flto
+
+# Strip dead code (enable garbage collection)
+#OPTIMIZER += -ffunction-sections -fdata-sections
+#LDFLAGS   += -Wl,$(if $(shell ld -v | grep GNU),--gc-sections,-dead_strip)
+
+# Enable automatic template instantiation at link time
+#CXXFLAGS += -frepo
+#LDFLAGS  += -frepo
+
+# Create link map file
+#LDFLAGS  += -Wl,-Map="$(MAP)",--cref
+
+
+.PHONY: all clean
+
+all: $(EXE)
+
+$(EXE): $(OBJS)
+	$(LD) $(OBJS) $(LDFLAGS) -o $(EXE)
+	$(SIZE) $@
+
+%.o: %.cpp
+	$(CXX) -c $(CXXFLAGS) -o $@ $<
+
+clean:
+	$(RM) *.o
+	$(RM) *.d
+	$(RM) $(EXE)
+
+
+-include $(DEPENDS)