Add MSTP port to nucleof429zi using DFR0259 RS485 shield (#136)

Co-authored-by: Steve Karg <skarg@users.sourceforge.net>

ports/stm32f4xx/Makefile

@@ -0,0 +1,209 @@
+#+-------------------------------------------------------------------------------------------------+
+#| GNU Make script for STM32F4xx microcontroller                                                               |
+#+-------------------------------------------------------------------------------------------------+
+TARGET=bacnet
+
+BACNET_DIR = ../..
+BACNET_SRC := $(BACNET_DIR)/src
+BACNET_CORE := $(BACNET_SRC)/bacnet
+BACNET_BASIC := $(BACNET_CORE)/basic
+BACNET_INCLUDE := $(BACNET_SRC)
+PLATFORM_DIR = .
+LIBRARY_STM32 = ./STM32F4xx_StdPeriph_Driver/src
+LIBRARY_STM32_INCLUDES = ./STM32F4xx_StdPeriph_Driver/inc
+LIBRARY_CMSIS = ./CMSIS
+
+INCLUDES = -I$(PLATFORM_DIR)
+INCLUDES += -I$(LIBRARY_STM32_INCLUDES)
+INCLUDES += -I$(LIBRARY_CMSIS)
+INCLUDES += -I$(BACNET_INCLUDE)
+
+PLATFORM_SRC = \
+	$(PLATFORM_DIR)/main.c \
+	$(PLATFORM_DIR)/bacnet.c \
+	$(PLATFORM_DIR)/device.c \
+	$(PLATFORM_DIR)/dlmstp.c \
+	$(PLATFORM_DIR)/led.c \
+	$(PLATFORM_DIR)/netport.c \
+	$(PLATFORM_DIR)/rs485.c \
+	$(PLATFORM_DIR)/mstimer-init.c \
+	$(PLATFORM_DIR)/stm32f4xx_it.c \
+	$(PLATFORM_DIR)/system_stm32f4xx.c
+
+BASIC_SRC = \
+	$(BACNET_BASIC)/service/h_dcc.c \
+	$(BACNET_BASIC)/service/h_apdu.c \
+	$(BACNET_BASIC)/npdu/h_npdu.c \
+	$(BACNET_BASIC)/service/h_rd.c \
+	$(BACNET_BASIC)/service/h_rp.c \
+	$(BACNET_BASIC)/service/h_rpm.c \
+	$(BACNET_BASIC)/service/h_whohas.c \
+	$(BACNET_BASIC)/service/h_whois.c \
+	$(BACNET_BASIC)/service/h_wp.c \
+	$(BACNET_BASIC)/service/h_noserv.c \
+	$(BACNET_BASIC)/service/s_iam.c \
+	$(BACNET_BASIC)/service/s_ihave.c \
+	$(BACNET_BASIC)/tsm/tsm.c \
+	$(BACNET_BASIC)/sys/ringbuf.c \
+	$(BACNET_BASIC)/sys/fifo.c \
+	$(BACNET_BASIC)/sys/mstimer.c
+
+BACNET_SRC = \
+	$(BACNET_CORE)/abort.c \
+	$(BACNET_CORE)/bacaddr.c \
+	$(BACNET_CORE)/bacapp.c \
+	$(BACNET_CORE)/bacdcode.c \
+	$(BACNET_CORE)/bacerror.c \
+	$(BACNET_CORE)/bacint.c \
+	$(BACNET_CORE)/bacreal.c \
+	$(BACNET_CORE)/bacstr.c \
+	$(BACNET_CORE)/datalink/crc.c \
+	$(BACNET_CORE)/dcc.c \
+	$(BACNET_CORE)/iam.c \
+	$(BACNET_CORE)/ihave.c \
+	$(BACNET_CORE)/lighting.c \
+	$(BACNET_CORE)/memcopy.c \
+	$(BACNET_CORE)/npdu.c \
+	$(BACNET_CORE)/proplist.c \
+	$(BACNET_CORE)/rd.c \
+	$(BACNET_CORE)/reject.c \
+	$(BACNET_CORE)/rp.c \
+	$(BACNET_CORE)/rpm.c \
+	$(BACNET_CORE)/whohas.c \
+	$(BACNET_CORE)/whois.c \
+	$(BACNET_CORE)/wp.c
+
+STM32_SRC = \
+	$(LIBRARY_STM32)/stm32f4xx_adc.c \
+	$(LIBRARY_STM32)/stm32f4xx_can.c \
+	$(LIBRARY_STM32)/stm32f4xx_crc.c \
+	$(LIBRARY_STM32)/stm32f4xx_dac.c \
+	$(LIBRARY_STM32)/stm32f4xx_dbgmcu.c \
+	$(LIBRARY_STM32)/stm32f4xx_dcmi.c \
+	$(LIBRARY_STM32)/stm32f4xx_dma.c \
+	$(LIBRARY_STM32)/stm32f4xx_exti.c \
+	$(LIBRARY_STM32)/stm32f4xx_flash.c \
+	$(LIBRARY_STM32)/stm32f4xx_fsmc.c \
+	$(LIBRARY_STM32)/stm32f4xx_gpio.c \
+	$(LIBRARY_STM32)/stm32f4xx_i2c.c \
+	$(LIBRARY_STM32)/stm32f4xx_iwdg.c \
+	$(LIBRARY_STM32)/stm32f4xx_misc.c \
+	$(LIBRARY_STM32)/stm32f4xx_pwr.c \
+	$(LIBRARY_STM32)/stm32f4xx_rcc.c \
+	$(LIBRARY_STM32)/stm32f4xx_rng.c \
+	$(LIBRARY_STM32)/stm32f4xx_rtc.c \
+	$(LIBRARY_STM32)/stm32f4xx_sdio.c \
+	$(LIBRARY_STM32)/stm32f4xx_spi.c \
+	$(LIBRARY_STM32)/stm32f4xx_syscfg.c \
+	$(LIBRARY_STM32)/stm32f4xx_tim.c \
+	$(LIBRARY_STM32)/stm32f4xx_usart.c \
+	$(LIBRARY_STM32)/stm32f4xx_wwdg.c \
+	$(LIBRARY_STM32)/syscalls.c
+
+CSRC = $(PLATFORM_SRC)
+CSRC += $(BASIC_SRC)
+CSRC += $(BACNET_SRC)
+CSRC += $(STM32_SRC)
+
+ASRC = $(LIBRARY_CMSIS)/gcc_ride7/startup_stm32f4xx.s
+
+#Set the toolchain command names (only the ones needed are defined)
+PREFIX ?= arm-none-eabi-
+
+CC = $(PREFIX)gcc
+OBJCOPY = $(PREFIX)objcopy
+OBJDUMP = $(PREFIX)objdump
+AR = $(PREFIX)ar
+SIZE = $(PREFIX)size
+
+LDSCRIPT = $(PLATFORM_DIR)/stm32f4xx.ld
+
+MCU_FLAGS = -mcpu=cortex-m4
+MCU_FLAGS += -mthumb -mabi=aapcs
+MCU_FLAGS += -mno-thumb-interwork
+MCU_FLAGS += -DUSE_STDPERIPH_DRIVER
+
+OPTIMIZE_FLAGS := -Os -ggdb
+OPTIMIZE_FLAGS += -DNDEBUG
+
+BACNET_FLAGS = -DBACDL_MSTP=1
+BACNET_FLAGS += -DBACAPP_ALL
+BACNET_FLAGS += -DMAX_APDU=480
+BACNET_FLAGS += -DBIG_ENDIAN=0
+BACNET_FLAGS += -DMAX_TSM_TRANSACTIONS=0
+BACNET_FLAGS += -DMAX_CHARACTER_STRING_BYTES=64
+BACNET_FLAGS += -DMAX_OCTET_STRING_BYTES=64
+# if called from root Makefile, PRINT was already defined
+BACNET_FLAGS += -UPRINT_ENABLED
+BACNET_FLAGS += -DPRINT_ENABLED=0
+
+CFLAGS += $(MCU_FLAGS)
+CFLAGS += $(OPTIMIZE_FLAGS)
+CFLAGS += $(BACNET_FLAGS)
+CFLAGS += $(INCLUDES)
+# enable garbage collection of unused functions and data to shrink binary
+CFLAGS += -ffunction-sections -fdata-sections -fno-strict-aliasing
+# function calls will not use any special __builtin_xx to allow debug/linking
+CFLAGS += -fno-builtin
+# place uninitialized global variables in the data section of the object file.
+CFLAGS += -fno-common
+# enable all relevant warnings
+CFLAGS += -Wall
+# don't warn about missing braces since GCC is over-achiever for this
+CFLAGS += -Wno-missing-braces
+# don't warn about missing prototypes since STM32 library doesn't have some
+CFLAGS += -Wno-missing-prototypes
+
+#  -Wa,<options> Pass comma-separated <options> on to the assembler
+AFLAGS = -Wa,-ahls,-mapcs-32,-adhlns=$(<:.s=.lst)
+
+#Set the linker flags
+#  -Wl,<options> Pass comma-separated <options> on to the linker
+LIBRARIES=-lc,-lgcc,-lm
+LDFLAGS = -nostartfiles
+LDFLAGS += -Wl,-nostdlib,-Map=$(TARGET).map,$(LIBRARIES),-T$(LDSCRIPT)
+# dead code removal
+LDFLAGS += -Wl,--gc-sections,-static
+CPFLAGS = --output-target=binary
+ODFLAGS	= -x --syms
+
+AOBJ = $(ASRC:.s=.o)
+COBJ = $(CSRC:.c=.o)
+
+all: $(TARGET).bin $(TARGET).elf
+	$(OBJDUMP) $(ODFLAGS) $(TARGET).elf > $(TARGET).dmp
+	$(SIZE) $(TARGET).elf
+
+$(TARGET).bin:  $(TARGET).elf
+	$(OBJCOPY) $(TARGET).elf $(CPFLAGS) $(TARGET).bin
+
+$(TARGET).elf: $(COBJ) $(AOBJ) Makefile
+	$(CC) $(CFLAGS) $(AOBJ) $(COBJ) $(LDFLAGS) -o $@
+
+# allow a single file to be unoptimized for debugging purposes
+#dlmstp.o:
+#	$(CC) -c $(CFLAGS) $*.c -o $@
+#
+#main.o:
+#	$(CC) -c $(CFLAGS) $*.c -o $@
+#
+#$(BACNET_CORE)/npdu.o:
+#	$(CC) -c $(CFLAGS) $*.c -o $@
+#
+#$(BACNET_CORE)/apdu.o:
+#	$(CC) -c $(CFLAGS) $*.c -o $@
+
+.c.o:
+	$(CC) -c $(OPTIMIZATION) $(CFLAGS) $*.c -o $@
+
+.s.o:
+	$(CC) -c $(AFLAGS) $*.s -o $@
+
+.PHONY: clean
+clean:
+	-rm -rf $(COBJ) $(AOBJ) $(COREOBJ)
+	-rm -rf $(TARGET).elf $(TARGET).bin $(TARGET).dmp $(TARGET).map
+	-rm -rf *.lst
+
+## Other dependencies
+-include $(shell mkdir dep 2>/dev/null) $(wildcard dep/*)