Added ports dir

1 files changed, 13 insertions, 71 deletions

diff --git a/makefile b/makefile
index 43f5d4d..b53a7a5 100644
--- a/makefile
+++ b/makefile
@@ -1,18 +1,4 @@
-##########################################################################################################################

-# File automatically-generated by tool: [projectgenerator] version: [3.5.2] date: [Mon Mar 23 16:58:19 EDT 2020] 

-##########################################################################################################################

-

-# ------------------------------------------------

-# Generic Makefile (based on gcc)

-#

-# ChangeLog :

-#	2017-02-10 - Several enhancements + project update mode

-#   2015-07-22 - first version

-# ------------------------------------------------

-

-######################################

-# target

-######################################

+# Target also determines which file is being compiled

 TARGET = master

 

 

@@ -34,40 +20,16 @@ BUILD_DIR = build
 ######################################

 # source

 ######################################

-# C sources

+# C sources for all ports

 C_SOURCES =  \

-src/master.c \

-src/stm32f4xx_it.c \

-src/stm32f4xx_hal_msp.c \

-src/system_stm32f4xx.c \

 lib/nanopb/pb_decode.c \

 lib/nanopb/pb_encode.c \

 lib/nanopb/pb_common.c \

 src/handshake.pb.c \

 src/data.pb.c \

-lib/f4/stm32f4xx_hal_i2c.c \

-lib/f4/stm32f4xx_hal_i2c_ex.c \

-lib/f4/stm32f4xx_hal_rcc.c \

-lib/f4/stm32f4xx_hal_rcc_ex.c \

-lib/f4/stm32f4xx_hal_flash.c \

-lib/f4/stm32f4xx_hal_flash_ex.c \

-lib/f4/stm32f4xx_hal_flash_ramfunc.c \

-lib/f4/stm32f4xx_hal_gpio.c \

-lib/f4/stm32f4xx_hal_dma_ex.c \

-lib/f4/stm32f4xx_hal_dma.c \

-lib/f4/stm32f4xx_hal_pwr.c \

-lib/f4/stm32f4xx_hal_pwr_ex.c \

-lib/f4/stm32f4xx_hal_cortex.c \

-lib/f4/stm32f4xx_hal.c \

-lib/f4/stm32f4xx_hal_exti.c \

-lib/f4/stm32f4xx_hal_tim.c \

-lib/f4/stm32f4xx_hal_tim_ex.c \

-lib/f4/stm32f4xx_hal_uart.c

-

-# ASM sources

-ASM_SOURCES =  \

-startup_stm32f401xc.s

 

+# set the main C source based on whether we're compiling the master or slave

+C_SOURCES+=$(addprefix src/, $(TARGET).c)

 

 #######################################

 # binaries

@@ -88,47 +50,29 @@ SZ = $(PREFIX)size
 endif

 HEX = $(CP) -O ihex

 BIN = $(CP) -O binary -S

- 

+

 #######################################

 # CFLAGS

 #######################################

-# cpu

-CPU = -mcpu=cortex-m4

-

-# fpu

-FPU = -mfpu=fpv4-sp-d16

-

-# float-abi

-FLOAT-ABI = -mfloat-abi=hard

-

-# mcu

-MCU = $(CPU) -mthumb $(FPU) $(FLOAT-ABI)

-

 # macros for gcc

 # AS defines

 AS_DEFS = 

 

-# C defines

-C_DEFS =  \

--DUSE_HAL_DRIVER \

--DSTM32F401xC

-

-

 # AS includes

 AS_INCLUDES = 

 

-# C includes

+# General C includes for all ports. Since CMSIS is being included, that means this is restricted to ARM ports

 C_INCLUDES =  \

 -Isrc \

--Ilib/f4 \

--Ilib/f4/Legacy \

 -Ilib/cmsis \

--Ilib/cmsis/f4 \

 -Ilib/nanopb

 

 

-

-

+# Define the chip we're building for and include its makefile

+PORT     = stm32f4

+PORT_DIR = ports/$(PORT)

+include $(PORT_DIR)/makefile

+ASM_SOURCES=$(PORT_DIR)/$(ASM_FILE)

 

 # compile gcc flags

 ASFLAGS = $(MCU) $(AS_DEFS) $(AS_INCLUDES) $(OPT) -Wall -fdata-sections -ffunction-sections

@@ -139,21 +83,19 @@ ifeq ($(DEBUG), 1)
 CFLAGS += -g -gdwarf-2

 endif

 

-

 # Generate dependency information

 CFLAGS += -MMD -MP -MF"$(@:%.o=%.d)"

 

-

 #######################################

 # LDFLAGS

 #######################################

 # link script

-LDSCRIPT = STM32F401CCUx_FLASH.ld

+# LDSCRIPT = STM32F401CCUx_FLASH.ld

 

 # libraries

 LIBS = -lc -lm -lnosys 

 LIBDIR = 

-LDFLAGS = $(MCU) -specs=nosys.specs -specs=nano.specs -u _printf_float -T$(LDSCRIPT) $(LIBDIR) $(LIBS) -Wl,-Map=$(BUILD_DIR)/$(TARGET).map,--cref -Wl,--gc-sections

+LDFLAGS = $(MCU) -specs=nosys.specs -specs=nano.specs -u _printf_float -T$(PORT_DIR)/$(LDSCRIPT) $(LIBDIR) $(LIBS) -Wl,-Map=$(BUILD_DIR)/$(TARGET).map,--cref -Wl,--gc-sections

 

 # default action: build all

 all: $(BUILD_DIR)/$(TARGET).elf $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).bin