# STM32F0xx Makefile

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

#

# Part of the uCtools project

# uctools.github.com

#

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

# user configuration:

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

# SOURCES: list of sources in the user application

# TARGET: name of the user application

TARGET = main

# BUILD_DIR: directory to place output files in

BUILD_DIR = build

# LD_SCRIPT: location of the linker script

LD_SCRIPT = stm32f042c6_flash.ld

# USER_DEFS user defined macros

USER_DEFS = -D HSI48_VALUE=48000000 -D HSE_VALUE=16000000

# USER_INCLUDES: user defined includes

# USB_INCLUDES: includes for the usb library

USB_INCLUDES = -Imiddlewares/ST/STM32_USB_Device_Library/Core/Inc

USB_INCLUDES += -Imiddlewares/ST/STM32_USB_Device_Library/Class/CDC/Inc

# USER_CFLAGS: user C flags (enable warnings, enable debug info)

USER_CFLAGS = -Wall -g -ffunction-sections -fno-exceptions -fdata-sections -Os

# USER_LDFLAGS:  user LD flags

USER_LDFLAGS = -fno-exceptions -ffunction-sections -fno-exceptions -fdata-sections -Wl,--gc-sections

# TARGET_DEVICE: device to compile for

TARGET_DEVICE = STM32F042x6

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

# end of user configuration

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

#

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

# binaries

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

CC = arm-none-eabi-gcc

AR = arm-none-eabi-ar

RANLIB = arm-none-eabi-ranlib

SIZE = arm-none-eabi-size

OBJCOPY = arm-none-eabi-objcopy

MKDIR = mkdir -p

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

# core and CPU type for Cortex M0

# ARM core type (CORE_M0, CORE_M3)

CORE = CORE_M0

# ARM CPU type (cortex-m0, cortex-m3)

CPU = cortex-m0

# where to build STM32Cube

CUBELIB_BUILD_DIR = $(BUILD_DIR)/STM32Cube

# various paths within the STmicro library

CMSIS_PATH = drivers/CMSIS

CMSIS_DEVICE_PATH = $(CMSIS_PATH)/Device/ST/STM32F0xx

DRIVER_PATH = drivers/STM32F0xx_HAL_Driver

# includes for gcc

INCLUDES = -I$(CMSIS_PATH)/Include

INCLUDES += -I$(CMSIS_DEVICE_PATH)/Include

INCLUDES += -I$(DRIVER_PATH)/Inc

INCLUDES += -I$(CURDIR)

INCLUDES += -I$(CURDIR)/usb

INCLUDES += $(USB_INCLUDES)

INCLUDES += $(USER_INCLUDES)

# macros for gcc

DEFS = -D$(CORE) $(USER_DEFS) -D$(TARGET_DEVICE)

# compile gcc flags

CFLAGS = $(DEFS) $(INCLUDES)

CFLAGS += -mcpu=$(CPU) -mthumb

CFLAGS += $(USER_CFLAGS)

# default action: build the user application

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

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

# build the st micro peripherial library

# (drivers and CMSIS)

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

CUBELIB = $(CUBELIB_BUILD_DIR)/libstm32cube.a

# List of stm32 driver objects

CUBELIB_DRIVER_OBJS = $(addprefix $(CUBELIB_BUILD_DIR)/, $(patsubst %.c, %.o, $(notdir $(wildcard $(DRIVER_PATH)/Src/*.c))))

# shortcut for building core library (make cubelib)

cubelib: $(CUBELIB)

$(CUBELIB): $(CUBELIB_DRIVER_OBJS)

	$(AR) rv $@ $(CUBELIB_DRIVER_OBJS)

	$(RANLIB) $@

$(CUBELIB_BUILD_DIR)/%.o: $(DRIVER_PATH)/Src/%.c | $(CUBELIB_BUILD_DIR)

	$(CC) -c $(CFLAGS) -o $@ $^

$(CUBELIB_BUILD_DIR):

	$(MKDIR) $@

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

# build the USB library

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

USB_MIDDLEWARE_PATH = ./middlewares/ST/STM32_USB_Device_Library/

USB_BUILD_DIR = $(BUILD_DIR)/usb

USB_SOURCES += usbd_ctlreq.c usbd_ioreq.c usbd_core.c usbd_cdc.c

# list of usb library objects

USB_OBJECTS += $(addprefix $(USB_BUILD_DIR)/,$(notdir $(USB_SOURCES:.c=.o)))

usb: $(USB_OBJECTS)

$(USB_BUILD_DIR)/%.o: $(USB_MIDDLEWARE_PATH)/Core/Src/%.c | $(USB_BUILD_DIR)

	$(CC) -Os $(CFLAGS) -c -o $@ $^

$(USB_BUILD_DIR)/%.o: $(USB_MIDDLEWARE_PATH)/Class/CDC/Src/%.c | $(USB_BUILD_DIR)

	$(CC) -Os $(CFLAGS) -c -o $@ $^

$(USB_BUILD_DIR):

	@echo $(USB_BUILD_DIR)

	$(MKDIR) $@

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

# build the user application

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

# list of user program objects

# add an object for the startup code

OBJECTS += $(BUILD_DIR)/startup_stm32f042x6.o

# use the periphlib core library, plus generic ones (libc, libm, libnosys)

LIBS = -lstm32cube -lc -lm -lnosys

LDFLAGS = -T $(LD_SCRIPT) -L $(CUBELIB_BUILD_DIR) $(LIBS) $(USER_LDFLAGS)

	$(OBJCOPY) -O ihex $(BUILD_DIR)/$(TARGET).elf $@

	$(OBJCOPY) -O binary $(BUILD_DIR)/$(TARGET).elf $(BUILD_DIR)/$(TARGET).bin

	$(CC) -o $@ $(CFLAGS) $(USER_LDFLAGS) $(OBJECTS) $(USB_OBJECTS) \

		-L$(CUBELIB_BUILD_DIR) -static $(LIBS) -Xlinker \

		-Map=$(BUILD_DIR)/$(TARGET).map \

		-T $(LD_SCRIPT)

	$(SIZE) $@

	$(CC) $(CFLAGS) -Os -c -o $@ $^

	$(CC) $(CFLAGS) -c -o $@ $^

$(BUILD_DIR):

	$(MKDIR) $@

# delete all user application files, keep the libraries

clean:

		-rm $(BUILD_DIR)/*.o

		-rm $(BUILD_DIR)/*.elf

		-rm $(BUILD_DIR)/*.bin

		-rm $(BUILD_DIR)/*.map

.PHONY: clean all cubelib

/**

  ******************************************************************************

  * @file    stm32f0xx_it.c

  * @date    05/12/2014 20:22:27

  * @brief   Interrupt Service Routines.

  ******************************************************************************

  *

  * COPYRIGHT(c) 2014 STMicroelectronics

  *

  * Redistribution and use in source and binary forms, with or without modification,

  * are permitted provided that the following conditions are met:

  *   1. Redistributions of source code must retain the above copyright notice,

  *      this list of conditions and the following disclaimer.

  *   2. Redistributions in binary form must reproduce the above copyright notice,

  *      this list of conditions and the following disclaimer in the documentation

  *      and/or other materials provided with the distribution.

  *   3. Neither the name of STMicroelectronics nor the names of its contributors

  *      may be used to endorse or promote products derived from this software

  *      without specific prior written permission.

  *

  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE

  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER

  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,

  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

  *

  ******************************************************************************

  */

/* Includes ------------------------------------------------------------------*/

#include "stm32f0xx_hal.h"

#include "stm32f0xx.h"

/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

/* External variables --------------------------------------------------------*/

extern PCD_HandleTypeDef hpcd_USB_FS;

/******************************************************************************/

/*            Cortex-M0 Processor Interruption and Exception Handlers         */ 

/******************************************************************************/

/**

* @brief This function handles USB global Interrupt (combined with EXTI line 18).

*/

void USB_IRQHandler(void)

{

  /* USER CODE BEGIN USB_IRQn 0 */

  /* USER CODE END USB_IRQn 0 */

  HAL_PCD_IRQHandler(&hpcd_USB_FS);

  /* USER CODE BEGIN USB_IRQn 1 */

  /* USER CODE END USB_IRQn 1 */

}

/**

* @brief This function handles System tick timer.

*/

void SysTick_Handler(void)

{

  /* USER CODE BEGIN SysTick_IRQn 0 */

  /* USER CODE END SysTick_IRQn 0 */

  HAL_IncTick();

  HAL_SYSTICK_IRQHandler();

  /* USER CODE BEGIN SysTick_IRQn 1 */

  /* USER CODE END SysTick_IRQn 1 */

}

/* USER CODE BEGIN 1 */

/* USER CODE END 1 */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/