2016-11-16 15:38:25 -05:00
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# Select the board to build for: if not given on the command line,
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# then default to pca10040.
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BOARD ?= pca10040
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ifeq ($(wildcard boards/$(BOARD)/.),)
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$(error Invalid BOARD specified)
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endif
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# If SoftDevice is selected, try to use that one.
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SD ?= none
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SD_LOWER = $(shell echo $(SD) | tr '[:upper:]' '[:lower:]')
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# TODO: Verify that it is a valid target.
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ifeq ($(SD), none)
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# If the build directory is not given, make it reflect the board name.
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BUILD ?= build-$(BOARD)
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include ../py/mkenv.mk
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include boards/$(BOARD)/mpconfigboard.mk
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else
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# If the build directory is not given, make it reflect the board name.
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BUILD ?= build-$(BOARD)-$(SD_LOWER)
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include ../py/mkenv.mk
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include boards/$(BOARD)/mpconfigboard_$(SD_LOWER).mk
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endif
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# qstr definitions (must come before including py.mk)
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QSTR_DEFS = qstrdefsport.h
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# include py core make definitions
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include ../py/py.mk
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CROSS_COMPILE = arm-none-eabi-
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MCU_VARIANT_LOWER = $(shell echo $(MCU_VARIANT) | tr '[:upper:]' '[:lower:]')
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INC = -I.
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INC += -I..
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INC += -I$(BUILD)
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INC += -I./device
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INC += -I./../lib/cmsis/inc
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INC += -I./device
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INC += -I./device/$(MCU_VARIANT_LOWER)
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INC += -I./hal
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INC += -I./hal/$(MCU_VARIANT_LOWER)
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INC += -I./drivers
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INC += -I../lib/mp-readline
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NRF_DEFINES = -D$(MCU_VARIANT)
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NRF_DEFINES += -DCONFIG_GPIO_AS_PINRESET
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CFLAGS_CORTEX_M = -mthumb -mabi=aapcs -fsingle-precision-constant -Wdouble-promotion
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CFLAGS_MCU_m4 = $(CFLAGS_CORTEX_M) -mtune=cortex-m4 -mcpu=cortex-m4 -mfpu=fpv4-sp-d16 -mfloat-abi=hard
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CFLAGS_MCU_m0 = $(CFLAGS_CORTEX_M) --short-enums -mtune=cortex-m0 -mcpu=cortex-m0 -mfloat-abi=soft -fno-builtin
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CFLAGS = $(CFLAGS_MCU_$(MCU_SERIES))
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CFLAGS += $(INC) -Wall -Werror -ansi -std=gnu99 -nostdlib $(COPT) $(NRF_DEFINES)
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CFLAGS += -Iboards/$(BOARD)
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LDFLAGS = $(CFLAGS)
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LDFLAGS += -Xlinker -Map=$(@:.elf=.map)
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LDFLAGS += -mthumb -mabi=aapcs -T $(LD_FILE)
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#Debugging/Optimization
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ifeq ($(DEBUG), 1)
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CFLAGS += -O0 -ggdb
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LDFLAGS += -O0
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else
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CFLAGS += -Os -DNDEBUG
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LDFLAGS += -Os
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endif
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LIBS =
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SRC_LIB = $(addprefix lib/,\
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libc/string0.c \
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mp-readline/readline.c \
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utils/pyexec.c \
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utils/pyhelp.c \
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)
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2016-11-16 17:39:40 -05:00
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SRC_C += \
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2016-11-16 15:38:25 -05:00
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main.c \
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device/$(MCU_VARIANT_LOWER)/system_$(MCU_VARIANT_LOWER).c \
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modpyb.c \
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led.c \
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mphalport.c \
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uart.c \
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help.c \
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gccollect.c \
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SRC_S = \
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device/$(MCU_VARIANT_LOWER)/startup_$(MCU_VARIANT_LOWER).s \
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OBJ = $(PY_O) $(addprefix $(BUILD)/, $(SRC_C:.c=.o) $(SRC_S:.s=.o))
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OBJ += $(addprefix $(BUILD)/, $(SRC_LIB:.c=.o))
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.phony: all flash
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all: $(BUILD)/firmware.elf binary hex
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flash: $(BUILD)/firmware.elf
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nrfjprog --program $(BUILD)/firmware.hex --sectorerase -f $(MCU_VARIANT_LOWER)
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nrfjprog --pinreset -f $(MCU_VARIANT_LOWER)
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$(BUILD)/firmware.elf: $(OBJ)
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$(ECHO) "LINK $@"
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$(Q)$(CC) $(LDFLAGS) -o $@ $(OBJ) $(LIBS)
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$(Q)$(SIZE) $@
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SRC_QSTR += $(SRC_C) $(SRC_MOD) $(SRC_LIB)
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include ../py/mkrules.mk
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include mkrules.mk
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