Fork from bluejay at github and modified for my custom ESC. I need to modify it because some mistake design on my ESC hardware.
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# set current revision
REVISION ?= v0.2.1
# 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
PWM_FREQUENCIES = 24 48
# example single target
TARGET ?= F
MCU ?= H
FETON_DELAY ?= 40
PWM_FREQUENCY ?= 24
WINE_BIN ?= /usr/local/bin/wine
# path to the keil binaries
KEIL_PATH ?= ~/Downloads/keil_8051/9.60/BIN
# directory config
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_BIN) $(AX51_BIN)
LX51 = $(WINE_BIN) $(LX51_BIN)
OX51 = $(WINE_BIN) $(OX51_BIN)
# set up flags
AX51_FLAGS = DEBUG NOMOD51
#AX51_FLAGS = NOMOD51 NOLIST
LX51_FLAGS =
# set up sources
ASM_SRC = Bluejay.asm
ASM_INC = $(TARGETS:%=targets/%.inc) Common.inc BLHeliBootLoad.inc BLHeliPgm.inc Silabs/SI_EFM8BB1_Defs.inc Silabs/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 += $(1)_$(2)_$(3)_$(4)_$(REVISION).OBJ
$(OUTPUT_DIR)/$(1)_$(2)_$(3)_$(4)_$(REVISION).OBJ : $(ASM_SRC) $(ASM_INC)
$(eval _ESC := $(1))
$(eval _ESC_INT := $(shell printf "%d" "'${_ESC}"))
$(eval _ESCNO := $(shell echo $$(( $(_ESC_INT) - 65 + 1))))
$(eval _MCU_48MHZ := $(subst L,0,$(subst H,1,$(2))))
$(eval _FETON_DELAY := $(3))
$(eval _PWM_48KHZ := $(subst 24,0,$(subst 48,1,$(4))))
$(eval _LOG := $(LOG_DIR)/$(1)_$(2)_$(3)_$(REVISION).log)
@mkdir -p $(OUTPUT_DIR)
@mkdir -p $(LOG_DIR)
@echo "AX51 : $$@"
@$(AX51) $(ASM_SRC) \
"DEFINE(ESCNO=$(_ESCNO)) " \
"DEFINE(MCU_48MHZ=$(_MCU_48MHZ)) "\
"DEFINE(FETON_DELAY=$(_FETON_DELAY)) "\
"DEFINE(PWM_48KHZ=$(_PWM_48KHZ)) "\
"OBJECT($$@) "\
"$(AX51_FLAGS)" > $(_LOG) 2>&1; test $$$$? -lt 2 || (mv ./Bluejay.LST $(OUTPUT_DIR)/; tail $(_LOG); exit 1)
@mv ./Bluejay.LST $(OUTPUT_DIR)/
endef
HEX_TARGETS = $(OBJS:%.OBJ=$(OUTPUT_DIR_HEX)/%.hex)
EFM8_LOAD_BIN ?= efm8load.py
EFM8_LOAD_PORT ?= /dev/ttyUSB0
EFM8_LOAD_BAUD ?= 57600
SINGLE_TARGET_HEX = $(OUTPUT_DIR_HEX)/$(TARGET)_$(MCU)_$(FETON_DELAY)_$(PWM_FREQUENCY)_$(REVISION).hex
single_target : $(SINGLE_TARGET_HEX)
all : $$(HEX_TARGETS)
@echo "\nbuild finished. built $(shell ls -l $(OUTPUT_DIR_HEX) | wc -l) hex targets\n"
# create all obj targets using macro expansion
$(foreach _t,$(TARGETS), \
$(foreach _m, $(MCUS), \
$(foreach _f, $(FETON_DELAYS), \
$(foreach _p, $(PWM_FREQUENCIES), \
$(eval $(call MAKE_OBJ,$(_t),$(_m),$(_f),$(_p)))))))
$(OUTPUT_DIR)/%.OMF : $(OUTPUT_DIR)/%.OBJ
$(eval LOG := $(LOG_DIR)/$(basename $(notdir $@)).log)
@echo "LX51 : linking $< to $@"
# # Linking should produce exactly 1 warning
@$(LX51) "$<" TO "$@" "$(LX51_FLAGS)" >> $(LOG) 2>&1; test $$? -lt 2 && grep -q "1 WARNING" $(LOG) || (tail $(LOG); exit 1)
$(OUTPUT_DIR_HEX)/%.hex : $(OUTPUT_DIR)/%.OMF
$(eval LOG := $(LOG_DIR)/$(basename $(notdir $@)).log)
@mkdir -p $(OUTPUT_DIR_HEX)
@echo "OHX : generating hex file $@"
@$(OX51) "$<" "HEXFILE ($@)" >> $(LOG) 2>&1; test $$? -lt 2 || (tail $(LOG); exit 1)
help:
@echo ""
@echo "usage examples:"
@echo "================================================================"
@echo "make all # build all targets"
@echo "make TARGET=A MCU=H FETON_DELAY=5 # to build a single target"
@echo
clean:
@rm -f $(OUTPUT_DIR)/*.{OBJ,MAP,OMF,LST}
efm8load: single_target
$(EFM8_LOAD_BIN) -p $(EFM8_LOAD_PORT) -b $(EFM8_LOAD_BAUD) -w $(SINGLE_TARGET_HEX)
.PHONY: all clean help efm8load