9d352b2181
This uses the app_simple_timer library, which uses the high frequency clock for keeping track of time. In reality, we want to use the low frequency clock with RTC, since it's much more power efficient and we don't need high precision.
169 lines
6 KiB
Makefile
169 lines
6 KiB
Makefile
PROJECT_NAME := simple_timer_pca10056
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TARGETS := nrf52840_xxaa
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OUTPUT_DIRECTORY := _build
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#SDK_ROOT := ../../../../../..
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PROJ_DIR := ./src
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$(OUTPUT_DIRECTORY)/nrf52840_xxaa.out: \
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LINKER_SCRIPT := simple_timer_gcc_nrf52.ld
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# Source files common to all targets
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SRC_FILES += \
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$(SDK_ROOT)/modules/nrfx/mdk/gcc_startup_nrf52840.S \
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$(SDK_ROOT)/components/libraries/log/src/nrf_log_frontend.c \
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$(SDK_ROOT)/components/libraries/log/src/nrf_log_str_formatter.c \
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$(SDK_ROOT)/components/boards/boards.c \
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$(SDK_ROOT)/components/libraries/button/app_button.c \
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$(SDK_ROOT)/components/libraries/util/app_error.c \
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$(SDK_ROOT)/components/libraries/util/app_error_handler_gcc.c \
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$(SDK_ROOT)/components/libraries/util/app_error_weak.c \
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$(SDK_ROOT)/components/libraries/scheduler/app_scheduler.c \
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$(SDK_ROOT)/components/libraries/simple_timer/app_simple_timer.c \
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$(SDK_ROOT)/components/libraries/timer/app_timer2.c \
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$(SDK_ROOT)/components/libraries/util/app_util_platform.c \
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$(SDK_ROOT)/components/libraries/timer/drv_rtc.c \
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$(SDK_ROOT)/components/libraries/util/nrf_assert.c \
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$(SDK_ROOT)/components/libraries/atomic_fifo/nrf_atfifo.c \
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$(SDK_ROOT)/components/libraries/atomic/nrf_atomic.c \
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$(SDK_ROOT)/components/libraries/balloc/nrf_balloc.c \
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$(SDK_ROOT)/external/fprintf/nrf_fprintf.c \
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$(SDK_ROOT)/external/fprintf/nrf_fprintf_format.c \
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$(SDK_ROOT)/components/libraries/memobj/nrf_memobj.c \
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$(SDK_ROOT)/components/libraries/ringbuf/nrf_ringbuf.c \
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$(SDK_ROOT)/components/libraries/sortlist/nrf_sortlist.c \
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$(SDK_ROOT)/components/libraries/strerror/nrf_strerror.c \
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$(SDK_ROOT)/components/drivers_nrf/nrf_soc_nosd/nrf_nvic.c \
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$(SDK_ROOT)/components/drivers_nrf/nrf_soc_nosd/nrf_soc.c \
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$(SDK_ROOT)/modules/nrfx/soc/nrfx_atomic.c \
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$(SDK_ROOT)/modules/nrfx/drivers/src/nrfx_gpiote.c \
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$(SDK_ROOT)/modules/nrfx/drivers/src/nrfx_timer.c \
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$(SDK_ROOT)/components/libraries/bsp/bsp.c \
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$(PROJ_DIR)/main.c \
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$(SDK_ROOT)/modules/nrfx/mdk/system_nrf52840.c \
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# Include folders common to all targets
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INC_FOLDERS += \
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$(SDK_ROOT)/components \
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$(SDK_ROOT)/modules/nrfx/mdk \
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$(SDK_ROOT)/components/libraries/scheduler \
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$(SDK_ROOT)/modules/nrfx \
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$(PROJ_DIR) \
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$(SDK_ROOT)/components/libraries/timer \
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$(SDK_ROOT)/components/boards \
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$(SDK_ROOT)/components/libraries/strerror \
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$(SDK_ROOT)/components/toolchain/cmsis/include \
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$(SDK_ROOT)/components/libraries/simple_timer \
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./config \
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$(SDK_ROOT)/components/libraries/balloc \
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$(SDK_ROOT)/components/libraries/ringbuf \
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$(SDK_ROOT)/modules/nrfx/hal \
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$(SDK_ROOT)/components/libraries/bsp \
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$(SDK_ROOT)/components/libraries/log \
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$(SDK_ROOT)/components/libraries/button \
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$(SDK_ROOT)/components/libraries/util \
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$(SDK_ROOT)/components/libraries/experimental_section_vars \
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$(SDK_ROOT)/integration/nrfx/legacy \
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$(SDK_ROOT)/components/libraries/delay \
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$(SDK_ROOT)/integration/nrfx \
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$(SDK_ROOT)/components/libraries/atomic_fifo \
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$(SDK_ROOT)/components/drivers_nrf/nrf_soc_nosd \
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$(SDK_ROOT)/components/libraries/atomic \
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$(SDK_ROOT)/components/libraries/sortlist \
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$(SDK_ROOT)/components/libraries/memobj \
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$(SDK_ROOT)/modules/nrfx/drivers/include \
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$(SDK_ROOT)/external/fprintf \
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$(SDK_ROOT)/components/libraries/log/src \
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# Libraries common to all targets
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LIB_FILES += \
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# Optimization flags
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OPT = -O3 -g3
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# Uncomment the line below to enable link time optimization
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#OPT += -flto
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# C flags common to all targets
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CFLAGS += $(OPT)
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CFLAGS += -DAPP_TIMER_V2
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CFLAGS += -DAPP_TIMER_V2_RTC1_ENABLED
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CFLAGS += -DBOARD_PCA10056
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CFLAGS += -DCONFIG_GPIO_AS_PINRESET
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CFLAGS += -DFLOAT_ABI_HARD
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CFLAGS += -DNRF52840_XXAA
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CFLAGS += -mcpu=cortex-m4
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CFLAGS += -mthumb -mabi=aapcs
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CFLAGS += -Wall -Werror
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CFLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16
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# keep every function in a separate section, this allows linker to discard unused ones
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CFLAGS += -ffunction-sections -fdata-sections -fno-strict-aliasing
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CFLAGS += -fno-builtin -fshort-enums
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# C++ flags common to all targets
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CXXFLAGS += $(OPT)
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# Assembler flags common to all targets
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ASMFLAGS += -g3
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ASMFLAGS += -mcpu=cortex-m4
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ASMFLAGS += -mthumb -mabi=aapcs
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ASMFLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16
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ASMFLAGS += -DAPP_TIMER_V2
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ASMFLAGS += -DAPP_TIMER_V2_RTC1_ENABLED
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ASMFLAGS += -DBOARD_PCA10056
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ASMFLAGS += -DCONFIG_GPIO_AS_PINRESET
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ASMFLAGS += -DFLOAT_ABI_HARD
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ASMFLAGS += -DNRF52840_XXAA
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# Linker flags
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LDFLAGS += $(OPT)
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LDFLAGS += -mthumb -mabi=aapcs -L$(SDK_ROOT)/modules/nrfx/mdk -T$(LINKER_SCRIPT)
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LDFLAGS += -mcpu=cortex-m4
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LDFLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16
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# let linker dump unused sections
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LDFLAGS += -Wl,--gc-sections
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# use newlib in nano version
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LDFLAGS += --specs=nano.specs
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nrf52840_xxaa: CFLAGS += -D__HEAP_SIZE=8192
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nrf52840_xxaa: CFLAGS += -D__STACK_SIZE=8192
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nrf52840_xxaa: ASMFLAGS += -D__HEAP_SIZE=8192
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nrf52840_xxaa: ASMFLAGS += -D__STACK_SIZE=8192
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# Add standard libraries at the very end of the linker input, after all objects
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# that may need symbols provided by these libraries.
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LIB_FILES += -lc -lnosys -lm
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.PHONY: default help
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# Default target - first one defined
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default: nrf52840_xxaa
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# Print all targets that can be built
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help:
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@echo following targets are available:
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@echo nrf52840_xxaa
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@echo sdk_config - starting external tool for editing sdk_config.h
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@echo flash - flashing binary
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TEMPLATE_PATH := $(SDK_ROOT)/components/toolchain/gcc
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include $(TEMPLATE_PATH)/Makefile.common
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$(foreach target, $(TARGETS), $(call define_target, $(target)))
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.PHONY: flash erase
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# Flash the program
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flash: default
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@echo Flashing: $(OUTPUT_DIRECTORY)/nrf52840_xxaa.hex
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nrfjprog -f nrf52 --program $(OUTPUT_DIRECTORY)/nrf52840_xxaa.hex --sectorerase
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nrfjprog -f nrf52 --reset
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erase:
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nrfjprog -f nrf52 --eraseall
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SDK_CONFIG_FILE := ./config/sdk_config.h
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CMSIS_CONFIG_TOOL := $(SDK_ROOT)/external_tools/cmsisconfig/CMSIS_Configuration_Wizard.jar
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sdk_config:
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java -jar $(CMSIS_CONFIG_TOOL) $(SDK_CONFIG_FILE)
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