Move fw into direct subdir

1 files changed, 187 insertions, 0 deletions

diff --git a/fw/Makefile b/fw/Makefile
new file mode 100644
index 0000000..b8f3ad4
--- /dev/null
+++ b/fw/Makefile
@@ -0,0 +1,187 @@
+########################################################################################################################
+# Dependency directories
+########################################################################################################################
+
+CMSIS_DEVICE_DIR 	?= upstream/st-cmsis-f0
+CMSIS_CORE_DIR 		?= upstream/cmsis-core
+HAL_DIR				?= upstream/st-hal-f0
+ST_USBD_DIR			?= upstream/st-usb-device
+
+########################################################################################################################
+# Sources
+########################################################################################################################
+
+C_SOURCES	:= 	src/main.c \
+				src/stm32f0xx_it.c \
+				src/stm32f0xx_hal_msp.c \
+				src/usb_device.c \
+				src/usbd_conf.c \
+				src/usbd_desc.c \
+				src/usbd_hid.c \
+				src/system_stm32f0xx.c
+
+C_SOURCES	+=  $(HAL_DIR)/Src/stm32f0xx_ll_usb.c \
+				$(HAL_DIR)/Src/stm32f0xx_hal_adc.c \
+				$(HAL_DIR)/Src/stm32f0xx_hal_adc_ex.c \
+				$(HAL_DIR)/Src/stm32f0xx_hal_rcc.c \
+				$(HAL_DIR)/Src/stm32f0xx_hal_rcc_ex.c \
+				$(HAL_DIR)/Src/stm32f0xx_hal.c \
+				$(HAL_DIR)/Src/stm32f0xx_hal_i2c.c \
+				$(HAL_DIR)/Src/stm32f0xx_hal_i2c_ex.c \
+				$(HAL_DIR)/Src/stm32f0xx_hal_gpio.c \
+				$(HAL_DIR)/Src/stm32f0xx_hal_dma.c \
+				$(HAL_DIR)/Src/stm32f0xx_hal_cortex.c \
+				$(HAL_DIR)/Src/stm32f0xx_hal_pwr.c \
+				$(HAL_DIR)/Src/stm32f0xx_hal_pwr_ex.c \
+				$(HAL_DIR)/Src/stm32f0xx_hal_flash.c \
+				$(HAL_DIR)/Src/stm32f0xx_hal_flash_ex.c \
+				$(HAL_DIR)/Src/stm32f0xx_hal_exti.c \
+				$(HAL_DIR)/Src/stm32f0xx_hal_tim.c \
+				$(HAL_DIR)/Src/stm32f0xx_hal_tim_ex.c \
+				$(HAL_DIR)/Src/stm32f0xx_hal_pcd.c \
+				$(HAL_DIR)/Src/stm32f0xx_hal_pcd_ex.c
+
+C_SOURCES 	+=  $(ST_USBD_DIR)/Core/Src/usbd_core.c \
+				$(ST_USBD_DIR)/Core/Src/usbd_ctlreq.c \
+				$(ST_USBD_DIR)/Core/Src/usbd_ioreq.c \
+
+CXX_SOURCES			+=
+
+########################################################################################################################
+# Build parameters
+########################################################################################################################
+
+BUILDDIR 		?= build
+BINARY 			:= minikbd.elf
+STARTUP_FILE 	:= src/startup_stm32f072xb.s
+LDSCRIPT 		:= STM32F072CBUx_FLASH.ld
+
+ARCH_FLAGS	    := -mthumb -mcpu=cortex-m0 -mfloat-abi=soft
+SYSTEM_FLAGS    += -nostdlib -ffreestanding -nostartfiles
+
+CFLAGS	        := -O0 -std=gnu11
+CFLAGS			+= -DUSE_HAL_DRIVER -DSTM32F072xB
+CFLAGS          += -DSTM32F0 -DDEBUG=$(DEBUG)
+# ST weirdness
+CFLAGS			+= -DUSBD_CLASS_BOS_ENABLED=0
+
+CFLAGS			+= -fno-common -ffunction-sections -fdata-sections
+
+CFLAGS  		+= -I$(BUILDDIR) \
+                   -Isrc \
+                   -I$(CMSIS_DEVICE_DIR)/Include \
+                   -I$(CMSIS_CORE_DIR) \
+                   -I$(HAL_DIR)/Inc \
+                   -I$(ST_USBD_DIR)/Core/Inc \
+                   -I$(ST_USBD_DIR)/Class/HID/Inc
+# for musl
+CFLAGS			+= -Dhidden=
+
+CFLAGS      	+= -Wall -Wextra -Wpedantic -Wshadow -Wimplicit-function-declaration -Wundef -Wno-unused-parameter
+CFLAGS      	+= -Wredundant-decls -Wmissing-prototypes -Wstrict-prototypes
+
+CFLAGS          += $(ARCH_FLAGS) $(SYSTEM_FLAGS)
+
+LDFLAGS			+= $(ARCH_FLAGS) $(SYSTEM_FLAGS)
+
+LIBS		    += -lgcc
+LDFLAGS		    += -Wl,--gc-sections
+
+LINKMEM_FLAGS ?= --trim-stubs=$(STARTUP_FILE:.s=.o) --trace-sections .isr_vector --highlight-subdirs $(BUILDDIR)
+
+OBJS := $(addprefix $(BUILDDIR)/,$(C_SOURCES:.c=.o) $(CXX_SOURCES:.cpp=.o))
+OBJS += $(BUILDDIR)/$(STARTUP_FILE:.s=.o)
+
+########################################################################################################################
+# Build tools
+########################################################################################################################
+
+PREFIX		?= arm-none-eabi-
+
+DEBUG		?= 1
+
+CC			:= $(PREFIX)gcc
+CXX			:= $(PREFIX)g++
+LD			:= $(PREFIX)gcc
+AR			:= $(PREFIX)ar
+AS			:= $(PREFIX)as
+SIZE		:= $(PREFIX)size
+NM			:= $(PREFIX)nm
+OBJCOPY		:= $(PREFIX)objcopy
+OBJDUMP		:= $(PREFIX)objdump
+GDB			:= $(PREFIX)gdb
+
+HOST_CC				?= $(HOST_PREFIX)gcc
+HOST_CXX			?= $(HOST_PREFIX)g++
+HOST_LD				?= $(HOST_PREFIX)gcc
+HOST_AR				?= $(HOST_PREFIX)ar
+HOST_AS				?= $(HOST_PREFIX)as
+HOST_OBJCOPY		?= $(HOST_PREFIX)objcopy
+HOST_OBJDUMP		?= $(HOST_PREFIX)objdump
+
+PYTHON3 ?= python3
+DOT		?= dot
+
+########################################################################################################################
+# Rules
+########################################################################################################################
+
+all: binsize
+
+.PHONY: binsize
+binsize: $(BUILDDIR)/$(BINARY) $(BUILDDIR)/$(BINARY:.elf=-symbol-sizes.pdf)
+	$(LD) -T$(LDSCRIPT) $(LDFLAGS) -Wl,--print-memory-usage -o /dev/null $(OBJS) $(LIBS)
+	@echo
+	@echo "▐▬▬▬▌ SyMbOL sIzE HiGhScORe LiSt ▐▬▬▬▌"
+	$(NM) --print-size --size-sort --radix=d $< | tail -n 20
+
+$(BUILDDIR)/generated: ; mkdir -p $@
+
+.PRECIOUS: $(BUILDDIR)/$(BINARY) 
+$(BUILDDIR)/$(BINARY) $(BUILDDIR)/$(BINARY:.elf=.map) &: $(OBJS)
+	$(LD) -T$(LDSCRIPT) $(LDFLAGS) -o $@ -Wl,-Map=$(BUILDDIR)/$(BINARY:.elf=.map) $^ $(LIBS)
+
+build/$(BINARY:.elf=-symbol-sizes.dot): $(OBJS)
+	$(PYTHON3) tools/linkmem.py $(LINKMEM_FLAGS) $(LD) -T$(LDSCRIPT) $(LDFLAGS) $^ $(LIBS) > $@
+
+%.pdf: %.dot
+	$(DOT) -T pdf $< -o $@
+
+%.dot: %.elf
+	r2 -a arm -qc 'aa;agRd' $< 2>/dev/null >$@
+
+$(BUILDDIR)/src/%.o: src/%.s
+	mkdir -p $(@D)
+	$(CC) $(COMMON_CFLAGS) $(CFLAGS) $(INT_CFLAGS) -o $@ -c $<
+
+$(BUILDDIR)/src/%.o: src/%.c
+	mkdir -p $(@D)
+	$(CC) $(COMMON_CFLAGS) $(CFLAGS) $(INT_CFLAGS) -o $@ -c $<
+
+$(BUILDDIR)/src/%.o: src/%.cpp
+	mkdir -p $(@D)
+	$(CXX) $(CXXFLAGS) -o $@ -c $<
+
+$(BUILDDIR)/generated/%.o: $(BUILDDIR)/generated/%.c
+	mkdir -p $(@D)
+	$(CC) $(COMMON_CFLAGS) $(CFLAGS) $(INT_CFLAGS) -o $@ -c $<
+
+$(BUILDDIR)/%.o: %.c
+	mkdir -p $(@D)
+	$(CC) $(COMMON_CFLAGS) $(CFLAGS) $(EXT_CFLAGS) -o $@ -c $<
+
+clean:
+	rm -rf $(BUILDDIR)/src
+	rm -rf $(BUILDDIR)/generated
+	rm -f $(BUILDDIR)/$(BINARY)
+	rm -f $(BUILDDIR)/$(BINARY:.elf=.map)
+	rm -f $(BUILDDIR)/$(BINARY:.elf=-symbol-sizes.dot)
+	rm -f $(BUILDDIR)/$(BINARY:.elf=-symbol-sizes.pdf)
+	rm -f $(BUILDDIR)/tools/freq_meas_test
+
+mrproper: clean
+	rm -rf build
+
+.PHONY: clean mrproper
+
+-include $(OBJS:.o=.d)