# Select the board to build for: if not given on the command line, # then default to GENERIC. BOARD ?= GENERIC # If the build directory is not given, make it reflect the board name. BUILD ?= build-$(BOARD) BOARD_DIR ?= boards/$(BOARD) ifeq ($(wildcard $(BOARD_DIR)/.),) $(error Invalid BOARD specified: $(BOARD_DIR)) endif include ../../py/mkenv.mk # Optional -include $(BOARD_DIR)/mpconfigboard.mk # qstr definitions (must come before including py.mk) QSTR_DEFS = qstrdefsport.h #$(BUILD)/pins_qstr.h QSTR_GLOBAL_DEPENDENCIES = $(BOARD_DIR)/mpconfigboard.h # MicroPython feature configurations MICROPY_ROM_TEXT_COMPRESSION ?= 1 MICROPY_PY_USSL = 1 MICROPY_SSL_AXTLS = 1 AXTLS_DEFS_EXTRA = -Dabort=abort_ -DRT_MAX_PLAIN_LENGTH=1024 -DRT_EXTRA=4096 BTREE_DEFS_EXTRA = -DDEFPSIZE=1024 -DMINCACHE=3 FROZEN_MANIFEST ?= boards/manifest.py # include py core make definitions include $(TOP)/py/py.mk GIT_SUBMODULES = lib/axtls lib/berkeley-db-1.xx FWBIN = $(BUILD)/firmware-combined.bin PORT ?= /dev/ttyACM0 BAUD ?= 115200 FLASH_MODE ?= qio FLASH_SIZE ?= detect CROSS_COMPILE ?= xtensa-lx106-elf- ESP_SDK = $(shell $(CC) -print-sysroot)/usr INC += -I. INC += -I$(TOP) INC += -I$(BUILD) INC += -I$(ESP_SDK)/include # UART for "os" messages. 0 is normal UART as used by MicroPython REPL, # 1 is debug UART (tx only), -1 to disable. UART_OS = -1 CFLAGS_XTENSA = -fsingle-precision-constant -Wdouble-promotion \ -D__ets__ -DICACHE_FLASH \ -fno-inline-functions \ -Wl,-EL -mlongcalls -mtext-section-literals -mforce-l32 \ -DLWIP_OPEN_SRC CFLAGS = $(INC) -Wall -Wpointer-arith -Werror -std=gnu99 -nostdlib -DUART_OS=$(UART_OS) \ $(CFLAGS_XTENSA) $(CFLAGS_MOD) $(COPT) $(CFLAGS_EXTRA) -I$(BOARD_DIR) LD_FILES ?= boards/esp8266_2m.ld LDFLAGS = -nostdlib -T $(LD_FILES) -Map=$(@:.elf=.map) --cref LIBS = -L$(ESP_SDK)/lib -lmain -ljson -llwip_open -lpp -lnet80211 -lwpa -lphy -lnet80211 $(LDFLAGS_MOD) LIBGCC_FILE_NAME = $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) LIBS += -L$(dir $(LIBGCC_FILE_NAME)) -lgcc # Debugging/Optimization ifeq ($(DEBUG), 1) CFLAGS += -g COPT = -O0 else CFLAGS += -fdata-sections -ffunction-sections COPT += -Os -DNDEBUG LDFLAGS += --gc-sections endif # Options for mpy-cross MPY_CROSS_FLAGS += -march=xtensa SRC_C = \ strtoll.c \ main.c \ help.c \ esp_mphal.c \ esp_init_data.c \ gccollect.c \ lexerstr32.c \ uart.c \ esppwm.c \ espapa102.c \ modmachine.c \ machine_bitstream.c \ machine_pin.c \ machine_rtc.c \ machine_adc.c \ machine_uart.c \ machine_wdt.c \ machine_hspi.c \ modesp.c \ modnetwork.c \ modutime.c \ ets_alt_task.c \ fatfs_port.c \ posix_helpers.c \ hspi.c \ $(wildcard $(BOARD_DIR)/*.c) \ $(SRC_MOD) EXTMOD_SRC_C = $(addprefix extmod/,\ modonewire.c \ ) LIB_SRC_C = $(addprefix lib/,\ libm/math.c \ libm/fmodf.c \ libm/nearbyintf.c \ libm/ef_sqrt.c \ libm/erf_lgamma.c \ libm/kf_rem_pio2.c \ libm/kf_sin.c \ libm/kf_cos.c \ libm/kf_tan.c \ libm/ef_rem_pio2.c \ libm/sf_erf.c \ libm/sf_sin.c \ libm/sf_cos.c \ libm/sf_tan.c \ libm/sf_frexp.c \ libm/sf_modf.c \ libm/sf_ldexp.c \ libm/acoshf.c \ libm/asinfacosf.c \ libm/asinhf.c \ libm/atanf.c \ libm/atanhf.c \ libm/atan2f.c \ libm/log1pf.c \ libm/roundf.c \ libm/wf_lgamma.c \ libm/wf_tgamma.c \ ) SHARED_SRC_C = $(addprefix shared/,\ libc/__errno.c \ libc/string0.c \ netutils/netutils.c \ readline/readline.c \ runtime/interrupt_char.c \ runtime/pyexec.c \ runtime/stdout_helpers.c \ runtime/sys_stdio_mphal.c \ timeutils/timeutils.c \ ) DRIVERS_SRC_C = $(addprefix drivers/,\ bus/softspi.c \ dht/dht.c \ ) SRC_S = \ gchelper.s \ OBJ = OBJ += $(PY_O) OBJ += $(addprefix $(BUILD)/, $(SRC_C:.c=.o)) OBJ += $(addprefix $(BUILD)/, $(SRC_S:.s=.o)) OBJ += $(addprefix $(BUILD)/, $(EXTMOD_SRC_C:.c=.o)) OBJ += $(addprefix $(BUILD)/, $(SHARED_SRC_C:.c=.o)) OBJ += $(addprefix $(BUILD)/, $(LIB_SRC_C:.c=.o)) OBJ += $(addprefix $(BUILD)/, $(DRIVERS_SRC_C:.c=.o)) # List of sources for qstr extraction SRC_QSTR += $(SRC_C) $(EXTMOD_SRC_C) $(SHARED_SRC_C) $(DRIVERS_SRC_C) # Append any auto-generated sources that are needed by sources listed in SRC_QSTR SRC_QSTR_AUTO_DEPS += all: $(FWBIN) CONFVARS_FILE = $(BUILD)/confvars ifeq ($(wildcard $(CONFVARS_FILE)),) $(shell $(MKDIR) -p $(BUILD)) $(shell echo $(FROZEN_MANIFEST) $(UART_OS) > $(CONFVARS_FILE)) else ifneq ($(shell cat $(CONFVARS_FILE)), $(FROZEN_MANIFEST) $(UART_OS)) $(shell echo $(FROZEN_MANIFEST) $(UART_OS) > $(CONFVARS_FILE)) endif $(BUILD)/uart.o: $(CONFVARS_FILE) FROZEN_EXTRA_DEPS = $(CONFVARS_FILE) ifneq ($(FROZEN_MANIFEST),) CFLAGS += -DMICROPY_MODULE_FROZEN_MPY CFLAGS += -DMICROPY_QSTR_EXTRA_POOL=mp_qstr_frozen_const_pool CFLAGS += -DMICROPY_MODULE_FROZEN_STR endif .PHONY: deploy deploy: $(BUILD)/firmware-combined.bin $(ECHO) "Writing $< to the board" $(Q)esptool.py --port $(PORT) --baud $(BAUD) write_flash --verify --flash_size=$(FLASH_SIZE) --flash_mode=$(FLASH_MODE) 0 $< erase: $(ECHO) "Erase flash" $(Q)esptool.py --port $(PORT) --baud $(BAUD) erase_flash reset: echo -e "\r\nimport machine; machine.reset()\r\n" >$(PORT) $(FWBIN): $(BUILD)/firmware.elf $(ECHO) "Create $@" $(Q)esptool.py elf2image $^ $(Q)$(PYTHON) makeimg.py $(BUILD)/firmware.elf-0x00000.bin $(BUILD)/firmware.elf-0x[0-5][1-f]000.bin $@ $(BUILD)/firmware.elf: $(OBJ) $(ECHO) "LINK $@" $(Q)$(LD) $(LDFLAGS) -o $@ $^ $(LIBS) $(Q)$(SIZE) $@ ota: rm -f $(BUILD)/firmware.elf $(BUILD)/firmware.elf*.bin $(MAKE) LD_FILES=boards/esp8266_ota.ld FWBIN=$(BUILD)/firmware-ota.bin include $(TOP)/py/mkrules.mk clean-modules: git clean -f -d modules rm -f $(BUILD)/frozen*.c