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Makefile
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PROJECT_NAME := EPD-nRF51
TARGETS := nrf51822_xxaa
OUTPUT_DIRECTORY := _build
PROJ_DIR := $(CURDIR)
SDK_ROOT := $(PROJ_DIR)
SD_PATH := $(SDK_ROOT)/components/softdevice/s130
$(OUTPUT_DIRECTORY)/nrf51822_xxaa.out: \
LINKER_SCRIPT := $(SD_PATH)/toolchain/armgcc/armgcc_s130_nrf51822_xxaa.ld
# Source files common to all targets
SRC_FILES += \
$(SDK_ROOT)/components/libraries/log/src/nrf_log_backend_serial.c \
$(SDK_ROOT)/components/libraries/log/src/nrf_log_frontend.c \
$(SDK_ROOT)/components/libraries/util/app_error.c \
$(SDK_ROOT)/components/libraries/util/app_error_weak.c \
$(SDK_ROOT)/components/libraries/timer/app_timer.c \
$(SDK_ROOT)/components/libraries/util/app_util_platform.c \
$(SDK_ROOT)/components/libraries/fstorage/fstorage.c \
$(SDK_ROOT)/components/drivers_nrf/common/nrf_drv_common.c \
$(SDK_ROOT)/components/drivers_nrf/clock/nrf_drv_clock.c \
$(SDK_ROOT)/components/drivers_nrf/spi_master/nrf_drv_spi.c \
$(PROJ_DIR)/main.c \
$(PROJ_DIR)/EPD/DEV_Config.c \
$(PROJ_DIR)/EPD/EPD_4in2.c \
$(PROJ_DIR)/EPD/EPD_4in2_V2.c \
$(PROJ_DIR)/EPD/EPD_4in2b_V2.c \
$(PROJ_DIR)/EPD/EPD_ble.c \
$(SDK_ROOT)/components/drivers_ext/segger_rtt/RTT_Syscalls_GCC.c \
$(SDK_ROOT)/components/drivers_ext/segger_rtt/SEGGER_RTT.c \
$(SDK_ROOT)/components/drivers_ext/segger_rtt/SEGGER_RTT_printf.c \
$(SDK_ROOT)/components/ble/common/ble_advdata.c \
$(SDK_ROOT)/components/ble/ble_advertising/ble_advertising.c \
$(SDK_ROOT)/components/ble/common/ble_conn_params.c \
$(SDK_ROOT)/components/ble/common/ble_srv_common.c \
$(SDK_ROOT)/components/toolchain/gcc/gcc_startup_nrf51.s \
$(SDK_ROOT)/components/toolchain/system_nrf51.c \
$(SDK_ROOT)/components/softdevice/common/softdevice_handler/softdevice_handler.c
# Include folders common to all targets
INC_FOLDERS += \
$(PROJ_DIR)/config \
$(PROJ_DIR)/EPD \
$(SDK_ROOT)/components/toolchain \
$(SDK_ROOT)/components/drivers_nrf/clock \
$(SDK_ROOT)/components/drivers_nrf/hal \
$(SDK_ROOT)/components/drivers_nrf/common \
$(SDK_ROOT)/components/drivers_nrf/delay \
$(SDK_ROOT)/components/drivers_nrf/spi_master \
$(SDK_ROOT)/components/drivers_ext/segger_rtt \
$(SDK_ROOT)/components/libraries/fstorage \
$(SDK_ROOT)/components/libraries/experimental_section_vars \
$(SDK_ROOT)/components/libraries/log \
$(SDK_ROOT)/components/libraries/log/src \
$(SDK_ROOT)/components/libraries/timer \
$(SDK_ROOT)/components/libraries/util \
$(SDK_ROOT)/components/device \
$(SDK_ROOT)/components/toolchain \
$(SDK_ROOT)/components/toolchain/cmsis/include \
$(SDK_ROOT)/components/toolchain/gcc \
$(SDK_ROOT)/components/ble/common \
$(SDK_ROOT)/components/ble/ble_advertising \
$(SDK_ROOT)/components/softdevice/common/softdevice_handler \
$(SDK_ROOT)/components/softdevice/s130/headers \
$(SDK_ROOT)/components/softdevice/s130/headers/nrf51
# Libraries common to all targets
LIB_FILES += \
# C flags common to all targets
CFLAGS += -DSOFTDEVICE_PRESENT
CFLAGS += -DNRF51
CFLAGS += -DS130
CFLAGS += -DBLE_STACK_SUPPORT_REQD
CFLAGS += -DSWI_DISABLE0
CFLAGS += -DNRF51822
CFLAGS += -DNRF_SD_BLE_API_VERSION=2
CFLAGS += -mcpu=cortex-m0
CFLAGS += -mthumb -mabi=aapcs
CFLAGS += -Wall -Werror -O3 -g3
CFLAGS += -mfloat-abi=soft
# keep every function in separate section, this allows linker to discard unused ones
CFLAGS += -ffunction-sections -fdata-sections -fno-strict-aliasing
CFLAGS += -fno-builtin --short-enums
# C++ flags common to all targets
CXXFLAGS += \
# Assembler flags common to all targets
ASMFLAGS += -x assembler-with-cpp
ASMFLAGS += -DSOFTDEVICE_PRESENT
ASMFLAGS += -DNRF51
ASMFLAGS += -DS130
ASMFLAGS += -DBLE_STACK_SUPPORT_REQD
ASMFLAGS += -DSWI_DISABLE0
ASMFLAGS += -DNRF51822
ASMFLAGS += -DNRF_SD_BLE_API_VERSION=2
# Linker flags
LDFLAGS += -mthumb -mabi=aapcs -L $(TEMPLATE_PATH) -T$(LINKER_SCRIPT)
LDFLAGS += -mcpu=cortex-m0
# let linker to dump unused sections
LDFLAGS += -Wl,--gc-sections
# use newlib in nano version
LDFLAGS += --specs=nano.specs -lc -lnosys
.PHONY: $(TARGETS) default all clean help flash flash_softdevice
# Default target - first one defined
default: nrf51822_xxaa
# Print all targets that can be built
help:
@echo following targets are available:
@echo nrf51822_xxaa
TEMPLATE_PATH := $(SDK_ROOT)/components/toolchain/gcc
include $(TEMPLATE_PATH)/Makefile.common
$(foreach target, $(TARGETS), $(call define_target, $(target)))
# Flash the program
flash: $(OUTPUT_DIRECTORY)/nrf51822_xxaa.hex
@echo Flashing: $<
nrfjprog --program $< -f nrf51 --sectorerase
nrfjprog --reset -f nrf51
# Flash softdevice
flash_softdevice:
@echo Flashing: s130_nrf51_2.0.1_softdevice.hex
nrfjprog --program $(SD_PATH)/hex/s130_nrf51_2.0.1_softdevice.hex -f nrf51 --sectorerase
nrfjprog --reset -f nrf51
erase:
nrfjprog --eraseall -f nrf51