include ../../py/mkenv.mk CROSS = 0 # qstr definitions (must come before including py.mk) QSTR_DEFS = qstrdefsport.h # MicroPython feature configurations MICROPY_ROM_TEXT_COMPRESSION ?= 1 # include py core make definitions include $(TOP)/py/py.mk ifeq ($(CROSS), 1) CROSS_COMPILE ?= arm-none-eabi- endif INC += -I. INC += -I$(TOP) INC += -I$(BUILD) ifeq ($(CROSS), 1) DFU = $(TOP)/tools/dfu.py PYDFU = $(TOP)/tools/pydfu.py CFLAGS_CORTEX_M4 = -mthumb -mtune=cortex-m4 -mcpu=cortex-m4 -msoft-float -fsingle-precision-constant -Wdouble-promotion -Wfloat-conversion CFLAGS = $(INC) -Wall -Werror -std=c99 -nostdlib $(CFLAGS_CORTEX_M4) $(COPT) LDFLAGS = -nostdlib -T stm32f405.ld -Map=$@.map --cref --gc-sections else LD = gcc CFLAGS = -m32 $(INC) -Wall -Werror -Wdouble-promotion -Wfloat-conversion -std=c99 $(COPT) LDFLAGS = -m32 -Wl,-Map=$@.map,--cref -Wl,--gc-sections endif CSUPEROPT = -Os # save some code space # Tune for Debugging or Optimization ifeq ($(DEBUG), 1) CFLAGS += -O0 -ggdb else CFLAGS += -Os -DNDEBUG CFLAGS += -fdata-sections -ffunction-sections endif LIBS = SRC_C = \ main.c \ uart_core.c \ lib/utils/printf.c \ lib/utils/stdout_helpers.c \ lib/utils/pyexec.c \ lib/libc/string0.c \ lib/mp-readline/readline.c \ $(BUILD)/_frozen_mpy.c \ OBJ = $(PY_CORE_O) $(addprefix $(BUILD)/, $(SRC_C:.c=.o)) ifeq ($(CROSS), 1) all: $(BUILD)/firmware.dfu else all: $(BUILD)/firmware.elf endif $(BUILD)/_frozen_mpy.c: frozentest.mpy $(BUILD)/genhdr/qstrdefs.generated.h $(ECHO) "MISC freezing bytecode" $(Q)$(TOP)/tools/mpy-tool.py -f -q $(BUILD)/genhdr/qstrdefs.preprocessed.h -mlongint-impl=none $< > $@ $(BUILD)/firmware.elf: $(OBJ) $(ECHO) "LINK $@" $(Q)$(LD) $(LDFLAGS) -o $@ $^ $(LIBS) $(Q)$(SIZE) $@ $(BUILD)/firmware.bin: $(BUILD)/firmware.elf $(Q)$(OBJCOPY) -O binary -j .isr_vector -j .text -j .data $^ $(BUILD)/firmware.bin $(BUILD)/firmware.dfu: $(BUILD)/firmware.bin $(ECHO) "Create $@" $(Q)$(PYTHON) $(DFU) -b 0x08000000:$(BUILD)/firmware.bin $@ deploy: $(BUILD)/firmware.dfu $(ECHO) "Writing $< to the board" $(Q)$(PYTHON) $(PYDFU) -u $< # Run emulation build on a POSIX system with suitable terminal settings run: stty raw opost -echo build/firmware.elf @echo Resetting terminal... # This sleep is useful to spot segfaults sleep 1 reset test: $(BUILD)/firmware.elf $(Q)/bin/echo -e "print('hello world!', list(x+1 for x in range(10)), end='eol\\\\n')\\r\\n\\x04" | $(BUILD)/firmware.elf | tail -n2 | grep "^hello world! \\[1, 2, 3, 4, 5, 6, 7, 8, 9, 10\\]eol" include $(TOP)/py/mkrules.mk