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@dpgeorge @pfalcon @mcauser @jimmo
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# 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
MICROPY_PY_USSL = 1
MICROPY_SSL_AXTLS = 1
AXTLS_DEFS_EXTRA = -Dabort=abort_ -DRT_MAX_PLAIN_LENGTH=1024 -DRT_EXTRA=4096
MICROPY_PY_BTREE ?= 1
BTREE_DEFS_EXTRA = -DDEFPSIZE=1024 -DMINCACHE=3
FROZEN_MANIFEST ?= boards/manifest.py
FROZEN_DIR ?=
FROZEN_MPY_DIR ?=
# 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 = 0
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.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 \
espneopixel.c \
espapa102.c \
intr.c \
modpyb.c \
modmachine.c \
machine_pin.c \
machine_pwm.c \
machine_rtc.c \
machine_adc.c \
machine_uart.c \
machine_wdt.c \
machine_hspi.c \
modesp.c \
modnetwork.c \
modutime.c \
moduos.c \
ets_alt_task.c \
fatfs_port.c \
posix_helpers.c \
hspi.c \
$(wildcard $(BOARD_DIR)/*.c) \
$(SRC_MOD)
EXTMOD_SRC_C = $(addprefix extmod/,\
modlwip.c \
modonewire.c \
)
LIB_SRC_C = $(addprefix lib/,\
libc/string0.c \
libm/math.c \
libm/fmodf.c \
libm/nearbyintf.c \
libm/ef_sqrt.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_sin.c \
libm/sf_cos.c \
libm/sf_tan.c \
libm/sf_frexp.c \
libm/sf_modf.c \
libm/sf_ldexp.c \
libm/asinfacosf.c \
libm/atanf.c \
libm/atan2f.c \
mp-readline/readline.c \
netutils/netutils.c \
timeutils/timeutils.c \
utils/pyexec.c \
utils/interrupt_char.c \
utils/sys_stdio_mphal.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)/, $(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) $(LIB_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)$(FROZEN_MPY_DIR),)
CFLAGS += -DMICROPY_MODULE_FROZEN_MPY
CFLAGS += -DMICROPY_QSTR_EXTRA_POOL=mp_qstr_frozen_const_pool
endif
ifneq ($(FROZEN_MANIFEST)$(FROZEN_DIR),)
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
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