Max Regan
f455ce9113
There were two issues with the tests 1. Incorrect print formats causing incorrect output. 2. The RTC driver was not waiting for the shadow registers to be updated after sleeping, their reset values to be read.
244 lines
7.2 KiB
Makefile
244 lines
7.2 KiB
Makefile
# Copyright 2019, Max Regan
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#
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# Permission is hereby granted, free of charge, to any person
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# obtaining a copy of this software and associated documentation files
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# (the "Software"), to deal in the Software without restriction,
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# including without limitation the rights to use, copy, modify, merge,
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# publish, distribute, sublicense, and/or sell copies of the Software,
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# and to permit persons to whom the Software is furnished to do so,
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# subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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#
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# Tools
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#
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TOOL_PREFIX ?= arm-none-eabi-
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CC = $(TOOL_PREFIX)gcc
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CXX = $(TOOL_PREFIX)g++
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CPP = $(TOOL_PREFIX)cpp
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AS = $(TOOL_PREFIX)as
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LD = $(TOOL_PREFIX)g++
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OBJCOPY = $(TOOL_PREFIX)objcopy
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STM32_PROG = STM32_Programmer.sh
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#
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# Device Variables
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#
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BOARD ?= watch
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ifeq ($(BOARD), watch)
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DEVICE_TYPE ?= stm32l031k6
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DEVICE_FAMILY = stm32l031xx
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DEVICE_LINE = stm32l0xx
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STACK_SIZE ?= 512
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HEAP_SIZE ?= 0
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else ifeq ($(BOARD), devboard)
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DEVICE_TYPE ?= stm32l412rb
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DEVICE_FAMILY = stm32l412xx
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DEVICE_LINE = stm32l4xx
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STACK_SIZE ?= 768
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HEAP_SIZE ?= 0
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else
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$(error Unsupported board: $(BOARD))
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endif
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#
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# Filenames and paths
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#
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# Ignores dotfiles and other garbage some tools leave behind
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define find_important
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$(shell find $(1) -type f -and -name $(2) -and -not -iname "*~" -and -not -iname "*#*" -and -not \( -path "*.cquery_cached_index*" \) -and -not \( -path "*build*" \) -and -not \( -path "*ThirdParty/printf/test/*" \) )
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endef
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FONTS := small large_digits
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FONT_GEN_DIR := build/gen/fonts
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FONT_C_FILES := $(patsubst %,$(FONT_GEN_DIR)/%.c,$(FONTS))
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FONT_H_FILES := $(patsubst %,$(FONT_GEN_DIR)/%.h,$(FONTS))
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C_SOURCES := $(call find_important, $(SOURCEDIR), '*.c') $(FONT_C_FILES)
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CXX_SOURCES := $(call find_important, $(SOURCEDIR), '*.cpp')
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S_SOURCES := $(call find_important, $(SOURCEDIR), '*.s')
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SPP_SOURCES := Bsp/Mcu/$(DEVICE_TYPE).S
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SOURCES = $(C_SOURCES) $(S_SOURCES) $(SPP_SOURCES) $(CPP_SOURCES)
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APPS := ./Application/main ./Test/pass ./Test/fail ./Test/timeout ./Test/clock ./Test/stop ./Test/no_start ./Test/lptim ./Test/set_time ./Test/periodic_alarms ./Test/wakeup_irq
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APP_ELFS = $(addsuffix .elf, $(APPS))
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APP_MAPS = $(addsuffix .map, $(APPS))
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APP_BINS = $(addsuffix .bin, $(APPS))
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APP_OBJS = $(addsuffix .o, $(APPS))
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C_OBJS := $(patsubst %.c,%.o,$(C_SOURCES))
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CXX_OBJS := $(patsubst %.cpp,%.o,$(CXX_SOURCES))
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S_OBJS := $(patsubst %.s,%.o,$(S_SOURCES))
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SPP_OBJS := $(patsubst %.S,%.o,$(SPP_SOURCES))
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ALL_OBJS = $(C_OBJS) $(S_OBJS) $(SPP_OBJS) $(CXX_OBJS)
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OBJS = $(filter-out $(APP_OBJS), $(ALL_OBJS))
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LINKER_SCRIPT ?= Bsp/Mcu/$(DEVICE_TYPE).ld
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OUTPUT_NAME ?= Application/main
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OUTPUT_BIN ?= $(OUTPUT_NAME).bin
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OUTPUT_ELF ?= $(OUTPUT_NAME).elf
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OUTPUT_MAP ?= $(OUTPUT_NAME).map
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# $(info "ALL_OBJS=$(ALL_OBJS)")
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# $(info "APP_OBJS=$(APP_OBJS)")
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# $(info "OBJS=$(OBJS)")
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#
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# Flags
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#
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DEVICE_FAMILY_DEFINE = $(subst XX,xx,$(shell echo $(DEVICE_FAMILY) | tr '[:lower:]' '[:upper:]'))
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DEVICE_TYPE_DEFINE = $(shell echo $(DEVICE_TYPE) | tr '[:lower:]' '[:upper:]')
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DEVICE_LINE_DEFINE = $(shell echo $(DEVICE_LINE) | tr '[:lower:]' '[:upper:]')
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CPU_FLAGS = -mthumb -mcpu=cortex-m0plus -mfloat-abi=soft
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# C pedantism
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CFLAGS = -Wall -Wextra -pedantic -Werror -Wcast-align
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CXX_FLAGS = -Wsuggest-override -Wsuggest-final-methods -Wsuggest-final-types
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# Debug/optimization
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CFLAGS += -Os -g3
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CFLAGS += -fdata-sections -ffunction-sections
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# Architecture
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CFLAGS += $(CPU_FLAGS)
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CFLAGS += -ffreestanding
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CFLAGS += -fstack-usage -Wstack-usage=128
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# Defines
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CFLAGS += -D$(DEVICE_FAMILY_DEFINE) -D$(DEVICE_TYPE_DEFINE) -D$(DEVICE_LINE_DEFINE)
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# CFLAGS += -DPRINTF_DISABLE_SUPPORT_FLOAT -DPRINTF_DISABLE_SUPPORT_EXPONENTIAL -DPRINTF_DISABLE_SUPPORT_PTRDIFF_T
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# Consider this one if we are running short on flash, it saved about 1K
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# CFLAGS += -DPRINTF_DISABLE_SUPPORT_LONG_LONG
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CFLAGS += -D__STDC_FORMAT_MACROS
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# Includes
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CFLAGS += -I./Bsp/Mcu/
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CFLAGS += -I./ThirdParty/stm32/$(DEVICE_LINE)/Include
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CFLAGS += -I./ThirdParty/CMSIS/Core/Include
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CFLAGS += -I./ThirdParty/printf
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CFLAGS += -I./build/gen/
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CFLAGS += -I.
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CXX_FLAGS += -std=c++14 -fno-exceptions -fno-rtti -fno-use-cxa-atexit
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# Startup Definitions
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ASFLAGS += $(CPU_FLAGS)
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ASFLAGS += -D__STARTUP_CLEAR_BSS
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ASFLAGS += -D__HEAP_SIZE=$(HEAP_SIZE)
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ASFLAGS += -D__STACK_SIZE=$(STACK_SIZE)
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LDFLAGS += $(CPU_FLAGS)
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LDFLAGS += -Wl,--gc-sections -Wl,--build-id=none -static
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LDFLAGS += -Wl,--wrap=malloc -Wl,--wrap=free # Fail to link if dynamic allocation is sneaking through
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LDFLAGS += -Wl,-print-memory-usage
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# LDFLAGS += -lstdc++ -latomic
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LDFLAGS += -nostartfiles
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#
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# Build info
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#
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$(info ================================)
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$(info Build Parameters)
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$(info Board: $(BOARD))
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$(info Device: $(DEVICE_TYPE))
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$(info Device define: $(DEVICE_TYPE_DEFINE))
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$(info Device type define: $(DEVICE_FAMILY_DEFINE))
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$(info Device line define: $(DEVICE_LINE_DEFINE))
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$(info Stack size: $(STACK_SIZE))
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$(info Heap size: $(HEAP_SIZE))
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$(info ================================)
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#
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# Default Target
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#
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.PHONY: build
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build: $(APP_BINS)
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#
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# Build Logic
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#
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%.o: %.c $(FONT_H_FILES)
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@echo "CC $@"
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@$(CC) $(CFLAGS) -c $< -o $@
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%.o: %.S $(FONT_H_FILES)
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@echo "AS $@"
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@$(CC) $(ASFLAGS) -c $< -o $@
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%.o: %.cpp $(FONT_H_FILES)
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@echo "CXX $@"
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@$(CXX) $(CXX_FLAGS) $(CFLAGS) -c $< -o $@
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SMALL_FONT=ThirdParty/fonts/roboto_mono/RobotoMono-Regular.ttf
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$(FONT_GEN_DIR)/small.h $(FONT_GEN_DIR)/small.c: Gen/fixedfont-to-c.py Gen/font.py
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@echo "GEN $@"
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@mkdir -p $(FONT_GEN_DIR)
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@Gen/fixedfont-to-c.py $(patsubst .%,%,$(suffix $@)) $(SMALL_FONT) "$@" -s 20 --header-dir "Bsp/" --name font_small
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LARGE_FONT=ThirdParty/fonts/roboto_mono/RobotoMono-Bold.ttf
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$(FONT_GEN_DIR)/large_digits.h $(FONT_GEN_DIR)/large_digits.c: Gen/fixedfont-to-c.py Gen/font.py
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@echo "GEN $@"
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@mkdir -p $(FONT_GEN_DIR)
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@Gen/fixedfont-to-c.py $(patsubst .%,%,$(suffix $@)) $(LARGE_FONT) "$@" -s 70 --header-dir "Bsp/" --name font_large_digits -c "01234567890:"
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%.bin: %.elf
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@echo "OBJCOPY $@"
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@$(OBJCOPY) -O binary $^ $@
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%.map %.elf: %.o $(LINKER_SCRIPT) $(OBJS)
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@echo "LD $@"
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@$(LD) -T $(LINKER_SCRIPT) $(LDFLAGS) -o $*.elf $*.o $(OBJS) -Wl,-Map=$*.map
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#
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# Utilities
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#
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STM32FLASH_DEVICE = /dev/ttyUSB0
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.PHONY: flash
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flash: $(OUTPUT_BIN)
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@echo "FLASH $(OUTPUT_BIN)"
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$(STM32_PROG) --connect port=SWD reset=Hwrst -w $(OUTPUT_BIN) 0x8000000 -v --go
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.PHONY: jlink
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jlink: $(OUTPUT_BIN)
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@echo "FLASH $(OUTPUT_BIN)"
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JLinkExe -device $$(echo $(DEVICE_TYPE) | tr '[:lower:]' '[:upper:]') -if SWD \
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-speed auto -autoconnect 1 -CommanderScript cmd.jlink
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.PHONY: clean
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clean:
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rm -f $(OBJS) $(OUTPUT_BIN) $(OUTPUT_ELF) $(FONT_C_FILES) $(FONT_H_FILES) $(OUTPUT_MAP) $(addsuffix .su,$(basename $(OBJS)))
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# Please do not delete my files.
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.SECONDARY: $(ALL_OBJS) $(APP_ELFS)
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