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Makefile
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Makefile
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# set current revision
REVISION ?= REV16_7
# targets
TARGETS = A B C D E F G H I J K L M N O P Q R S T U V W
MCUS = H L
FETON_DELAYS = 0 5 10 15 20 25 30 40 50 70 90
# example single target
VARIANT ?= A
MCU ?= H
FETON_DELAY ?= 5
# configure the script to use the wine installation delivered with
# SimplicityStudio. these wine settings are quite important. if you get
# ERROR L250: CODE SIZE LIMIT IN RESTRICTED VERSION EXCEEDED
# you messed up your simplicity studio install/path settins below:
SIMPLICITY_PATH ?= ~/local/SimplicityStudio_v4/
WINE_PREFIX ?= ~/.config/SimplicityStudio/v4/studio-wine
WINE_BIN ?= $(SIMPLICITY_PATH)/support/common/wine/usr/bin/wine
WINE = export WINEPREFIX=`realpath $(WINE_PREFIX)`; $(WINE_BIN)
# path to the keil binaries
KEIL_PATH = $(SIMPLICITY_PATH)/developer/toolchains/keil_8051/9.53/BIN
# some directory config
SOURCE_DIR ?= src
OUTPUT_DIR ?= build
OUTPUT_DIR_HEX ?= $(OUTPUT_DIR)/hex
LOG_DIR ?= $(OUTPUT_DIR)/log
# define the assembler/linker scripts
AX51_BIN = $(KEIL_PATH)/AX51.exe
LX51_BIN = $(KEIL_PATH)/LX51.exe
OX51_BIN = $(KEIL_PATH)/Ohx51.exe
AX51 = $(WINE) $(AX51_BIN)
LX51 = $(WINE) $(LX51_BIN)
OX51 = $(WINE) $(OX51_BIN)
# set up flags
AX51_FLAGS = DEBUG MACRO NOMOD51 COND SYMBOLS PAGEWIDTH(120) PAGELENGTH(65)
LX51_FLAGS = PAGEWIDTH (120) PAGELENGTH (65)
# set up sources
ASM_SRC = $(SOURCE_DIR)/BLHeli_S.asm
ASM_INC = $(addsuffix .inc,$(addprefix $(SOURCE_DIR)/,$(TARGETS))) $(SOURCE_DIR)/BLHeliBootLoad.inc $(SOURCE_DIR)/BLHeliPgm.inc $(SOURCE_DIR)/SI_EFM8BB1_Defs.inc $(SOURCE_DIR)/SI_EFM8BB2_Defs.inc
# check that wine/simplicity studio is available
EXECUTABLES = $(WINE_BIN) $(AX51_BIN) $(LX51_BIN) $(OX51_BIN)
DUMMYVAR := $(foreach exec, $(EXECUTABLES), \
$(if $(wildcard $(exec)),found, \
$(error "Could not find $(exec). Make sure to set the correct paths to the simplicity install location")))
# make sure the list of obj files is expanded twice
.SECONDEXPANSION:
OBJS =
define MAKE_OBJ
OBJS += $(OUTPUT_DIR)/$(1)_$(2)_$(3)_$(REVISION).OBJ
$(OUTPUT_DIR)/$(1)_$(2)_$(3)_$(REVISION).OBJ : $(ASM_SRC) $(ASM_INC)
$(eval _ESC := $(1))
$(eval _ESC_INT := $(shell printf "%d" "'${_ESC}"))
$(eval _ESCNO := $(shell echo $$(( $(_ESC_INT) - 65 + 1))))
$(eval _MCU_48MHZ := $(subst L,0,$(subst H,1,$(2))))
$(eval _FETON_DELAY := $(3))
$(eval _LOG := $(LOG_DIR)/$(1)_$(2)_$(3)_$(REVISION).log)
@mkdir -p $(OUTPUT_DIR)
@mkdir -p $(LOG_DIR)
@echo "AX51 : $$@"
@$(AX51) $(ASM_SRC) \
"DEFINE(ESCNO=$(_ESCNO)) " \
"DEFINE(MCU_48MHZ=$(_MCU_48MHZ)) "\
"DEFINE(FETON_DELAY=$(_FETON_DELAY)) "\
"OBJECT($$@) "\
"$(AX51_FLAGS)" >> $(_LOG) 2>&1; test $$$$? -lt 2 || tail $(_LOG)
endef
HEX_TARGETS = $(OBJS:.OBJ=.HEX)
EFM8_LOAD_BIN ?= efm8load.py
EFM8_LOAD_PORT ?= /dev/ttyUSB0
EFM8_LOAD_BAUD ?= 57600
SINGLE_TARGET_HEX = $(OUTPUT_DIR)/$(VARIANT)_$(MCU)_$(FETON_DELAY)_$(REVISION).HEX
single_target : $(SINGLE_TARGET_HEX)
all : $$(HEX_TARGETS)
@echo "\nbuild finished. built $(shell ls -l $(OUTPUT_DIR_HEX) | wc -l) hex targets\n"
# create all obj targets using macro expansion
$(foreach _e,$(TARGETS), \
$(foreach _m, $(MCUS), \
$(foreach _f, $(FETON_DELAYS), \
$(eval $(call MAKE_OBJ,$(_e),$(_m),$(_f))))))
$(OUTPUT_DIR)/%.OMF : $(OUTPUT_DIR)/%.OBJ
$(eval LOG := $(LOG_DIR)/$(basename $(notdir $@)).log)
@echo "LX51 : linking $< to $@"
@$(LX51) "$<" TO "$@" "$(LX51_FLAGS)" >> $(LOG) 2>&1; test $$? -lt 2 || tail $(LOG)
$(OUTPUT_DIR)/%.HEX : $(OUTPUT_DIR)/%.OMF
$(eval LOG := $(LOG_DIR)/$(basename $(notdir $@)).log)
@mkdir -p $(OUTPUT_DIR_HEX)
@echo "OHX : generating hex file $@"
@$(OX51) "$<" "HEXFILE ($@)" "H386" >> $(LOG) 2>&1; test $$? -lt 2 || tail $(LOG)
@cp $@ $(OUTPUT_DIR_HEX)/$(notdir $@)
help:
@echo ""
@echo "usage examples:"
@echo "================================================================="
@echo "make all # build all targets"
@echo "make VARIANT=A MCU=H FETON_DELAY=5 # to build a single target"
@echo
clean:
@rm -rf $(LOG_DIR)/*
@rm -rf $(OUTPUT_DIR)/*
efm8load: single_target
$(EFM8_LOAD_BIN) -p $(EFM8_LOAD_PORT) -b $(EFM8_LOAD_BAUD) -w $(SINGLE_TARGET_HEX)
.PHONY: all clean help efm8load