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micropython/ports/esp8266/Makefile
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# Select the board to build for: | |
ifdef BOARD_DIR | |
# Custom board path - remove trailing slash and get the final component of | |
# the path as the board name. | |
BOARD ?= $(notdir $(BOARD_DIR:/=)) | |
else | |
# If not given on the command line, then default to ESP8266_GENERIC. | |
BOARD ?= ESP8266_GENERIC | |
BOARD_DIR ?= boards/$(BOARD) | |
endif | |
ifeq ($(wildcard $(BOARD_DIR)/.),) | |
ifeq ($(findstring boards/GENERIC,$(BOARD_DIR)),boards/GENERIC) | |
$(warning The GENERIC* boards have been renamed to ESP8266_GENERIC) | |
endif | |
$(error Invalid BOARD specified: $(BOARD_DIR)) | |
endif | |
# If the build directory is not given, make it reflect the board name (and | |
# optionally the board variant). | |
ifneq ($(BOARD_VARIANT),) | |
BUILD ?= build-$(BOARD)-$(BOARD_VARIANT) | |
else | |
BUILD ?= build-$(BOARD) | |
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_SSL = 1 | |
MICROPY_SSL_AXTLS = 1 | |
AXTLS_DEFS_EXTRA = -Dabort=abort_ -DRT_MAX_PLAIN_LENGTH=1024 -DRT_EXTRA=4096 | |
BTREE_DEFS_EXTRA = -DMICROPY_BERKELEY_DB_DEFPSIZE=1024 -DMICROPY_BERKELEY_DB_MINCACHE=3 | |
FROZEN_MANIFEST ?= boards/manifest.py | |
# include py core make definitions | |
include $(TOP)/py/py.mk | |
include $(TOP)/extmod/extmod.mk | |
GIT_SUBMODULES += lib/axtls lib/berkeley-db-1.xx | |
FWBIN = $(BUILD)/firmware.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) $(COPT) $(CFLAGS_EXTRA) -I$(BOARD_DIR) | |
LD_FILES ?= boards/esp8266_2m.ld | |
LDFLAGS += -nostdlib -T $(LD_FILES) -Map=$(@:.elf=.map) --cref | |
LIBS += -L$(ESP_SDK)/lib -lmain -ljson -llwip_open -lpp -lnet80211 -lwpa -lphy -lnet80211 | |
ifeq ($(MICROPY_PY_ESPNOW),1) | |
CFLAGS += -DMICROPY_PY_ESPNOW=1 | |
LIBS += -lespnow | |
endif | |
LIBGCC_FILE_NAME = $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) | |
LIBS += -L$(dir $(LIBGCC_FILE_NAME)) -lgcc | |
# Debugging/Optimization | |
CFLAGS += -g # always include debug info in the ELF | |
ifeq ($(DEBUG), 1) | |
COPT = -O0 | |
else | |
CFLAGS += -fdata-sections -ffunction-sections | |
COPT += -Os -DNDEBUG | |
LDFLAGS += --gc-sections | |
endif | |
# Flags for optional C++ source code | |
CXXFLAGS += $(filter-out -Wmissing-prototypes -Wold-style-definition -std=gnu99,$(CFLAGS)) | |
# 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 \ | |
machine_bitstream.c \ | |
machine_pin.c \ | |
machine_rtc.c \ | |
machine_spi.c \ | |
modesp.c \ | |
network_wlan.c \ | |
ets_alt_task.c \ | |
fatfs_port.c \ | |
posix_helpers.c \ | |
hspi.c \ | |
$(wildcard $(BOARD_DIR)/*.c) \ | |
ifeq ($(MICROPY_PY_ESPNOW),1) | |
SRC_C += \ | |
modespnow.c | |
endif | |
LIB_SRC_C += $(SRC_LIB_LIBM_C) | |
LIB_SRC_C += $(SRC_LIB_LIBM_SQRT_SW_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 += $(PY_O) | |
OBJ += $(addprefix $(BUILD)/, $(SRC_C:.c=.o)) | |
OBJ += $(addprefix $(BUILD)/, $(SRC_S:.s=.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) $(SHARED_SRC_C) | |
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) | |
.PHONY: deploy | |
deploy: $(FWBIN) | |
$(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) | |
ifeq ($(BOARD_VARIANT),OTA) | |
$(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-ota.bin | |
$(Q)cat $(YAOTA8266)/yaota8266.bin $(BUILD)/firmware-ota.bin > $@ | |
$(Q)$(PYTHON) $(YAOTA8266)/ota-client/ota_client.py sign $@ | |
else | |
$(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 $@ | |
endif | |
$(BUILD)/firmware.elf: $(OBJ) | |
$(ECHO) "LINK $@" | |
$(Q)$(LD) $(LDFLAGS) -o $@ $^ $(LIBS) | |
$(Q)$(SIZE) $@ | |
include $(TOP)/py/mkrules.mk | |
clean-modules: | |
git clean -f -d modules | |
rm -f $(BUILD)/frozen*.c |