Changeset - 4202475a7575
Parent rev.
Child rev.
[Not reviewed]
default
3 8 2
Ethan Zonca - 10 years ago 2016-03-25 22:55:08
ez@ethanzonca.com
Refactor and remove garbage
11 files changed with 25 insertions and 491 deletions:
Makefile
1
1
inc/adc.h
1
64
inc/dma.h
1
64
inc/i2c.h
1
1
inc/interrupts.h
50
inc/usart.h
64
src/adc.c
11
108
src/dma.c
1
63
src/interrupts.c
1
1
src/main.c
8
2
src/stm32f0xx_hal_msp.c
73
0 comments (0 inline, 0 general)
Makefile
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# STM32F0xx Makefile
 
# #####################################
 
#
 
# Part of the uCtools project
 
# uctools.github.com
 
#
 
#######################################
 
# user configuration:
 
#######################################
 

			




	
	
	
		
 
BUILD_NUMBER ?= 0

			




	
	
	
		
 

			




	
	
	
		
 
# SOURCES: list of sources in the user application

			




	
	
	
		
 
SOURCES = main.c system_stm32f0xx.c adc.c dma.c gpio.c i2c.c stm32f0xx_hal_msp.c stm32f0xx_it.c usart.c  gps.c

			




	
	
	
		
 
SOURCES = main.c system_stm32f0xx.c adc.c dma.c gpio.c i2c.c interrupts.c usart.c  gps.c

			




	
	
	
		
 

			




	
	
	
		
 
# TARGET: name of the user application

			




	
	
	
		
 
TARGET = wsprhab-b$(BUILD_NUMBER)

			




	
	
	
		
 

			




	
	
	
		
 
# BUILD_DIR: directory to place output files in

			




	
	
	
		
 
BUILD_DIR = build

			




	
	
	
		
 

			




	
	
	
		
 
# LD_SCRIPT: location of the linker script

			




	
	
	
		
 
LD_SCRIPT = STM32F031G6_FLASH.ld

			




	
	
	
		
 

			




	
	
	
		
 
# USER_DEFS user defined macros

			




	
	
	
		
 
USER_DEFS = -D HSE_VALUE=16000000

			




	
	
	
		
 
USER_DEFS += -D WSPRHAB_BUILD_NUMBER=$(BUILD_NUMBER)

			




	
	
	
		
 

			




	
	
	
		
 
# USER_INCLUDES: user defined includes

			




	
	
	
		
 
USER_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

			




	
	
	
		
 

			




	
	
	
		
 
SI5351_INCLUDES = -Ilib/si5351

			




	
	
	
		
 

			




	
	
	
		
 
JTENCODE_INCLUDES = -Ilib/jtencode

			




	
	
	
		
 

			




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

			




	
	
	
		
 
USER_CFLAGS = -Wall -g -ffunction-sections -fdata-sections -Os -fno-common --function-sections -fdata-sections -flto

			




	
	
	
		
 
# USER_LDFLAGS:  user LD flags

			




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

			




	
	
	
		
 
USER_LDFLAGS += --static

			




	
	
	
		
 
#USER_LDFLAGS += -nostartfiles 

			




	
	
	
		
 

			




	
	
	
		
 
# TARGET_DEVICE: device to compile for

			




	
	
	
		
 
TARGET_DEVICE = STM32F031x6

			




	
	
	
		
 

			




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

			




	
	
	
		
 
# 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 += -Iinc

			




	
	
	
		
 
#INCLUDES += $(USB_INCLUDES)

			




	
	
	
		
 
INCLUDES += $(USER_INCLUDES)

			




	
	
	
		
 
INCLUDES += $(SI5351_INCLUDES)

			




	
	
	
		
 
INCLUDES += $(JTENCODE_INCLUDES)

			




	
	
	
		
 

			




	
	
	
		
 

			




	
	
	
		
 
# macros for gcc

			




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

			




	
	
	
		
 

			




	
	
	
		
 
# compile gcc flags

			




	
	
	
		
 
CFLAGS = $(DEFS) $(INCLUDES)

			




	
	
	
		
 
# EMZ: Maybe remove -msoft-float

			




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

			




	
	
	
		
 
CFLAGS += $(USER_CFLAGS)

			




	
	
	
		
 

			




	
	
	
		
 
# default action: build the user application

			




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

			




	
	
	
		
 

			




	
	
	
		
 
flash: all

			




	
	
	
		
 
	st-flash write $(BUILD_DIR)/$(TARGET).bin 0x8000000

			




	
	
	
		
 

			




	
	
	
		
 

			




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

			




	
	
	
		
 
# 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 libraries

			




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

			




	
	
	
		
 

			




	
	
	
		
 
# si5351

			




	
	
	
		
 
SI5351_PATH = ./lib/si5351/

			




	
	
	
		
 
SI5351_BUILD_DIR = $(BUILD_DIR)/si5351

			




	
	
	
		
 
SI5351_SOURCES += si5351.c

			




	
	
	
		
 

			




	
	
	
		
 
SI5351_OBJECTS += $(addprefix $(SI5351_BUILD_DIR)/,$(notdir $(SI5351_SOURCES:.c=.o)))

			




	
	
	
		
 

			




	
	
	
		
 
si5351: $(SI5351_OBJECTS)

			




	
	
	
		
 

			




	
	
	
		
 
$(SI5351_BUILD_DIR)/%.o: $(SI5351_PATH)/%.c | $(SI5351_BUILD_DIR)

			




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

			




	
	
	
		
 

			




	
	
	
		
 
$(SI5351_BUILD_DIR):

			




	
	
	
		
 
	@echo $(SI5351_BUILD_DIR)

			




	
	
	
		
 
	$(MKDIR) $@

			




	
	
	
		
 

			




	
	
	
		
 
# jtencode

			




	
	
	
		
 
JTENCODE_PATH = ./lib/jtencode/

			




	
	
	
		
 
JTENCODE_BUILD_DIR = $(BUILD_DIR)/jtencode

			




	
	
	
		
 
JTENCODE_SOURCES += jtencode.c init_rs_int.c encode_rs_int.c

			




	
	
	
		
 

			




	
	
	
		
 
JTENCODE_OBJECTS += $(addprefix $(JTENCODE_BUILD_DIR)/,$(notdir $(JTENCODE_SOURCES:.c=.o)))

			




	
	
	
		
 

			




	
	
	
		
 
jtencode: $(JTENCODE_OBJECTS)

			




	
	
	
		
 

			




	
	
	
		
 
$(JTENCODE_BUILD_DIR)/%.o: $(JTENCODE_PATH)/%.c | $(JTENCODE_BUILD_DIR)

			




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

			




	
	
	
		
 

			




	
	
	
		
 
$(JTENCODE_BUILD_DIR):

			




	
	
	
		
 
	@echo $(JTENCODE_BUILD_DIR)

			




	
	
	
		
 
	$(MKDIR) $@

			




	
	
	
		
 

			




	
	
	
		
 

			




	
	
	
		
 

			




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

			




	
	
	
		
 
# build the user application

			




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

			




	
	
	
		
 

			




	
	
	
		
 
# list of user program objects

			




	
	
	
		
 
OBJECTS = $(addprefix $(BUILD_DIR)/,$(notdir $(SOURCES:.c=.o)))

			




	
	
	
		
 
# add an object for the startup code

			




	
	
	
		
 
OBJECTS += $(BUILD_DIR)/startup_stm32f031x6.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) -static $(LIBS) $(USER_LDFLAGS)

			




	
	
	
		
 

			




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

			




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

			




	
	
	
		
 

			




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

			




        

    


    
    

    

        

                

                    inc/adc.h
                

                

                  
                      
                        

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/**

			




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

			




	
	
	
		
 
  * File Name          : ADC.h

			




	
	
	
		
 
  * Description        : This file provides code for the configuration

			




	
	
	
		
 
  *                      of the ADC instances.

			




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

			




	
	
	
		
 
  *

			




	
	
	
		
 
  * COPYRIGHT(c) 2016 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.

			




	
	
	
		
 
  *

			




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

			




	
	
	
		
 
  */

			




	
	
	
		
 
/* Define to prevent recursive inclusion -------------------------------------*/

			




	
	
	
		
 
#ifndef __adc_H

			




	
	
	
		
 
#define __adc_H

			




	
	
	
		
 
#ifdef __cplusplus

			




	
	
	
		
 
 extern "C" {

			




	
	
	
		
 
#endif

			




	
	
	
		
 

			




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

			




	
	
	
		
 
#include "stm32f0xx_hal.h"

			




	
	
	
		
 

			




	
	
	
		
 
/* USER CODE BEGIN Includes */

			




	
	
	
		
 

			




	
	
	
		
 
/* USER CODE END Includes */

			




	
	
	
		
 

			




	
	
	
		
 
extern ADC_HandleTypeDef hadc;

			




	
	
	
		
 

			




	
	
	
		
 
/* USER CODE BEGIN Private defines */

			




	
	
	
		
 

			




	
	
	
		
 
/* USER CODE END Private defines */

			




	
	
	
		
 

			




	
	
	
		
 
void MX_ADC_Init(void);

			




	
	
	
		
 

			




	
	
	
		
 
/* USER CODE BEGIN Prototypes */

			




	
	
	
		
 

			




	
	
	
		
 
/* USER CODE END Prototypes */

			




	
	
	
		
 
void adc_init(void); 

			




	
	
	
		
 

			




	
	
	
		
 
#ifdef __cplusplus

			




	
	
	
		
 
}

			




	
	
	
		
 
#endif

			




	
	
	
		
 
#endif /*__ adc_H */

			




	
	
	
		
 

			




	
	
	
		
 
/**

			




	
	
	
		
 
  * @}

			




	
	
	
		
 
  */

			




	
	
	
		
 

			




	
	
	
		
 
/**

			




	
	
	
		
 
  * @}

			




	
	
	
		
 
  */

			




	
	
	
		
 

			




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

			




        

    


    
    

    

        

                

                    inc/dma.h
                

                

                  
                      
                        

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/**

			




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

			




	
	
	
		
 
  * File Name          : dma.h

			




	
	
	
		
 
  * Description        : This file contains all the function prototypes for

			




	
	
	
		
 
  *                      the dma.c file

			




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

			




	
	
	
		
 
  *

			




	
	
	
		
 
  * COPYRIGHT(c) 2016 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.

			




	
	
	
		
 
  *

			




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

			




	
	
	
		
 
  */

			




	
	
	
		
 
/* Define to prevent recursive inclusion -------------------------------------*/

			




	
	
	
		
 
#ifndef __dma_H

			




	
	
	
		
 
#define __dma_H

			




	
	
	
		
 

			




	
	
	
		
 
#ifdef __cplusplus

			




	
	
	
		
 
 extern "C" {

			




	
	
	
		
 
#endif

			




	
	
	
		
 

			




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

			




	
	
	
		
 
#include "stm32f0xx_hal.h"

			




	
	
	
		
 

			




	
	
	
		
 
/* DMA memory to memory transfer handles -------------------------------------*/

			




	
	
	
		
 

			




	
	
	
		
 
/* USER CODE BEGIN Includes */

			




	
	
	
		
 

			




	
	
	
		
 
/* USER CODE END Includes */

			




	
	
	
		
 

			




	
	
	
		
 
/* USER CODE BEGIN Private defines */

			




	
	
	
		
 

			




	
	
	
		
 
/* USER CODE END Private defines */

			




	
	
	
		
 

			




	
	
	
		
 
void MX_DMA_Init(void);

			




	
	
	
		
 

			




	
	
	
		
 
/* USER CODE BEGIN Prototypes */

			




	
	
	
		
 
void dma_init(void);

			




	
	
	
		
 

			




	
	
	
		
 
/* USER CODE END Prototypes */

			




	
	
	
		
 

			




	
	
	
		
 
#ifdef __cplusplus

			




	
	
	
		
 
}

			




	
	
	
		
 
#endif

			




	
	
	
		
 

			




	
	
	
		
 
#endif /* __dma_H */

			




	
	
	
		
 

			




	
	
	
		
 
/**

			




	
	
	
		
 
  * @}

			




	
	
	
		
 
  */

			




	
	
	
		
 

			




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

			




        

    


    
    

    

        

                

                    inc/i2c.h
                

                

                  
                      
                        

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#ifndef __i2c_H

			




	
	
	
		
 
#define __i2c_H

			




	
	
	
		
 

			




	
	
	
		
 
#include "stm32f0xx_hal.h"

			




	
	
	
		
 

			




	
	
	
		
 
void i2c_init(void);

			




	
	
	
		
 
I2C_HandleTypeDef* i2c_get(void);

			




	
	
	
		
 

			




	
	
	
		
 
#endif /*__ i2c_H */

			




	
	
	
		
 
#endif 

			




	
	
	
		
 

			




        

    


    
    

    

        

                

                    inc/interrupts.h
                

                

                  
                      
                        

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file renamed from inc/stm32f0xx_it.h to inc/interrupts.h

			




	
	
	
		
 
/**

			




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

			




	
	
	
		
 
  * @file    stm32f0xx_it.h

			




	
	
	
		
 
  * @brief   This file contains the headers of the interrupt handlers.

			




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

			




	
	
	
		
 
  *

			




	
	
	
		
 
  * COPYRIGHT(c) 2016 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.

			




	
	
	
		
 
  *

			




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

			




	
	
	
		
 
  */

			




	
	
	
		
 

			




	
	
	
		
 
/* Define to prevent recursive inclusion -------------------------------------*/

			




	
	
	
		
 
#ifndef __STM32F0xx_IT_H

			




	
	
	
		
 
#define __STM32F0xx_IT_H

			




	
	
	
		
 

			




	
	
	
		
 
#ifdef __cplusplus

			




	
	
	
		
 
 extern "C" {

			




	
	
	
		
 
#endif 

			




	
	
	
		
 

			




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

			




	
	
	
		
 
/* Exported types ------------------------------------------------------------*/

			




	
	
	
		
 
/* Exported constants --------------------------------------------------------*/

			




	
	
	
		
 
/* Exported macro ------------------------------------------------------------*/

			




	
	
	
		
 
/* Exported functions ------------------------------------------------------- */

			




	
	
	
		
 

			




	
	
	
		
 
void SysTick_Handler(void);

			




	
	
	
		
 
void DMA1_Channel2_3_IRQHandler(void);

			




	
	
	
		
 
void USART1_IRQHandler(void);

			




	
	
	
		
 

			




	
	
	
		
 
#ifdef __cplusplus

			




	
	
	
		
 
}

			




	
	
	
		
 
#endif

			




	
	
	
		
 

			




	
	
	
		
 
#endif /* __STM32F0xx_IT_H */

			




	
	
	
		
 

			




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

			




        

    


    
    

    

        

                

                    inc/usart.h
                

                

                  
                      
                        

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/**

			




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

			




	
	
	
		
 
  * File Name          : USART.h

			




	
	
	
		
 
  * Description        : This file provides code for the configuration

			




	
	
	
		
 
  *                      of the USART instances.

			




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

			




	
	
	
		
 
  *

			




	
	
	
		
 
  * COPYRIGHT(c) 2016 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.

			




	
	
	
		
 
  *

			




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

			




	
	
	
		
 
  */

			




	
	
	
		
 
/* Define to prevent recursive inclusion -------------------------------------*/

			




	
	
	
		
 
#ifndef __usart_H

			




	
	
	
		
 
#define __usart_H

			




	
	
	
		
 
#ifdef __cplusplus

			




	
	
	
		
 
 extern "C" {

			




	
	
	
		
 
#endif

			




	
	
	
		
 

			




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

			




	
	
	
		
 
#include "stm32f0xx_hal.h"

			




	
	
	
		
 

			




	
	
	
		
 
/* USER CODE BEGIN Includes */

			




	
	
	
		
 

			




	
	
	
		
 
/* USER CODE END Includes */

			




	
	
	
		
 

			




	
	
	
		
 
extern UART_HandleTypeDef huart1;

			




	
	
	
		
 

			




	
	
	
		
 
/* USER CODE BEGIN Private defines */

			




	
	
	
		
 

			




	
	
	
		
 
/* USER CODE END Private defines */

			




	
	
	
		
 

			




	
	
	
		
 
void MX_USART1_UART_Init(void);

			




	
	
	
		
 

			




	
	
	
		
 
/* USER CODE BEGIN Prototypes */

			




	
	
	
		
 

			




	
	
	
		
 
/* USER CODE END Prototypes */

			




	
	
	
		
 

			




	
	
	
		
 
#ifdef __cplusplus

			




	
	
	
		
 
}

			




	
	
	
		
 
#endif

			




	
	
	
		
 
#endif /*__ usart_H */

			




	
	
	
		
 

			




	
	
	
		
 
/**

			




	
	
	
		
 
  * @}

			




	
	
	
		
 
  */

			




	
	
	
		
 

			




	
	
	
		
 
/**

			




	
	
	
		
 
  * @}

			




	
	
	
		
 
  */

			




	
	
	
		
 

			




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

			




        

    


    
    

    

        

                

                    src/adc.c
                

                

                  
                      
                        

                      ➞

                      
                        
                  

                  
                      
                  
                      
                  
                      
                  
                      
                  
                  
                

                

                    Show inline comments
                    
                

        

        

            



	
	
	
		
 
/**

			




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

			




	
	
	
		
 
  * File Name          : ADC.c

			




	
	
	
		
 
  * Description        : This file provides code for the configuration

			




	
	
	
		
 
  *                      of the ADC instances.

			




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

			




	
	
	
		
 
  *

			




	
	
	
		
 
  * COPYRIGHT(c) 2016 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 "adc.h"

			




	
	
	
		
 

			




	
	
	
		
 
#include "gpio.h"

			




	
	
	
		
 

			




	
	
	
		
 
/* USER CODE BEGIN 0 */

			




	
	
	
		
 

			




	
	
	
		
 
/* USER CODE END 0 */

			




	
	
	
		
 

			




	
	
	
		
 
ADC_HandleTypeDef hadc;

			




	
	
	
		
 

			




	
	
	
		
 
/* ADC init function */

			




	
	
	
		
 
void MX_ADC_Init(void)

			




	
	
	
		
 
// Initialize ADC

			




	
	
	
		
 
void adc_init(void)

			




	
	
	
		
 
{

			




	
	
	
		
 
    __ADC1_CLK_ENABLE();

			




	
	
	
		
 

			




	
	
	
		
 
    GPIO_InitTypeDef GPIO_InitStruct;

			




	
	
	
		
 
    GPIO_InitStruct.Pin = VBATT_SENSE_Pin;

			




	
	
	
		
 
    GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;

			




	
	
	
		
 
    GPIO_InitStruct.Pull = GPIO_NOPULL;

			




	
	
	
		
 
    HAL_GPIO_Init(VBATT_SENSE_GPIO_Port, &GPIO_InitStruct);

			




	
	
	
		
 

			




	
	
	
		
 
  ADC_ChannelConfTypeDef sConfig;

			




	
	
	
		
 

			




	
	
	
		
 
    /**Configure the global features of the ADC (Clock, Resolution, Data Alignment and number of conversion) 

			




	
	
	
		
 
    */

			




	
	
	
		
 
  hadc.Instance = ADC1;

			




	
	
	
		
 
  hadc.Init.ClockPrescaler = ADC_CLOCK_ASYNC;

			




	
	
	
		
 
  hadc.Init.Resolution = ADC_RESOLUTION12b;

			




	
	
	
		
 
  hadc.Init.DataAlign = ADC_DATAALIGN_RIGHT;

			




	
	
	
		
 
  hadc.Init.ScanConvMode = ADC_SCAN_DIRECTION_FORWARD;

			




	
	
	
		
 
  hadc.Init.EOCSelection = EOC_SINGLE_CONV;

			




	
	
	
		
 
  hadc.Init.LowPowerAutoWait = DISABLE;

			




	
	
	
		
 
  hadc.Init.LowPowerAutoPowerOff = DISABLE;

			




	
	
	
		
 
  hadc.Init.ContinuousConvMode = DISABLE;

			




	
	
	
		
 
  hadc.Init.DiscontinuousConvMode = DISABLE;

			




	
	
	
		
 
  hadc.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;

			




	
	
	
		
 
  hadc.Init.DMAContinuousRequests = DISABLE;

			




	
	
	
		
 
  hadc.Init.Overrun = OVR_DATA_PRESERVED;

			




	
	
	
		
 
  HAL_ADC_Init(&hadc);

			




	
	
	
		
 

			




	
	
	
		
 
    /**Configure for the selected ADC regular channel to be converted. 

			




	
	
	
		
 
    */

			




	
	
	
		
 
  sConfig.Channel = ADC_CHANNEL_6;

			




	
	
	
		
 
  sConfig.Rank = ADC_RANK_CHANNEL_NUMBER;

			




	
	
	
		
 
  sConfig.SamplingTime = ADC_SAMPLETIME_1CYCLE_5;

			




	
	
	
		
 
  HAL_ADC_ConfigChannel(&hadc, &sConfig);

			




	
	
	
		
 

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc)

			




	
	
	
		
 
{

			




	
	
	
		
 

			




	
	
	
		
 
  GPIO_InitTypeDef GPIO_InitStruct;

			




	
	
	
		
 
  if(hadc->Instance==ADC1)

			




	
	
	
		
 
  {

			




	
	
	
		
 
  /* USER CODE BEGIN ADC1_MspInit 0 */

			




	
	
	
		
 

			




	
	
	
		
 
  /* USER CODE END ADC1_MspInit 0 */

			




	
	
	
		
 
    /* Peripheral clock enable */

			




	
	
	
		
 
    __ADC1_CLK_ENABLE();

			




	
	
	
		
 
  

			




	
	
	
		
 
    /**ADC GPIO Configuration    

			




	
	
	
		
 
    PA6     ------> ADC_IN6 

			




	
	
	
		
 
    */

			




	
	
	
		
 
    GPIO_InitStruct.Pin = VBATT_SENSE_Pin;

			




	
	
	
		
 
    GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;

			




	
	
	
		
 
    GPIO_InitStruct.Pull = GPIO_NOPULL;

			




	
	
	
		
 
    HAL_GPIO_Init(VBATT_SENSE_GPIO_Port, &GPIO_InitStruct);

			




	
	
	
		
 

			




	
	
	
		
 
  /* USER CODE BEGIN ADC1_MspInit 1 */

			




	
	
	
		
 

			




	
	
	
		
 
  /* USER CODE END ADC1_MspInit 1 */

			




	
	
	
		
 
  }

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
void HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc)

			




	
	
	
		
 
{

			




	
	
	
		
 

			




	
	
	
		
 
  if(hadc->Instance==ADC1)

			




	
	
	
		
 
  {

			




	
	
	
		
 
  /* USER CODE BEGIN ADC1_MspDeInit 0 */

			




	
	
	
		
 

			




	
	
	
		
 
  /* USER CODE END ADC1_MspDeInit 0 */

			




	
	
	
		
 
    /* Peripheral clock disable */

			




	
	
	
		
 
    __ADC1_CLK_DISABLE();

			




	
	
	
		
 
  

			




	
	
	
		
 
    /**ADC GPIO Configuration    

			




	
	
	
		
 
    PA6     ------> ADC_IN6 

			




	
	
	
		
 
    */

			




	
	
	
		
 
    HAL_GPIO_DeInit(VBATT_SENSE_GPIO_Port, VBATT_SENSE_Pin);

			




	
	
	
		
 

			




	
	
	
		
 
  }

			




	
	
	
		
 
  /* USER CODE BEGIN ADC1_MspDeInit 1 */

			




	
	
	
		
 

			




	
	
	
		
 
  /* USER CODE END ADC1_MspDeInit 1 */

			




	
	
	
		
 
} 

			




	
	
	
		
 

			




	
	
	
		
 
/* USER CODE BEGIN 1 */

			




	
	
	
		
 

			




	
	
	
		
 
/* USER CODE END 1 */

			




	
	
	
		
 

			




	
	
	
		
 
/**

			




	
	
	
		
 
  * @}

			




	
	
	
		
 
  */

			




	
	
	
		
 

			




	
	
	
		
 
/**

			




	
	
	
		
 
  * @}

			




	
	
	
		
 
  */

			




	
	
	
		
 

			




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

			




        

    


    
    

    

        

                

                    src/dma.c
                

                

                  
                      
                        

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/**

			




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

			




	
	
	
		
 
  * File Name          : dma.c

			




	
	
	
		
 
  * Description        : This file provides code for the configuration

			




	
	
	
		
 
  *                      of all the requested memory to memory DMA transfers.

			




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

			




	
	
	
		
 
  *

			




	
	
	
		
 
  * COPYRIGHT(c) 2016 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 "dma.h"

			




	
	
	
		
 

			




	
	
	
		
 
/* USER CODE BEGIN 0 */

			




	
	
	
		
 

			




	
	
	
		
 
/* USER CODE END 0 */

			




	
	
	
		
 

			




	
	
	
		
 
/*----------------------------------------------------------------------------*/

			




	
	
	
		
 
/* Configure DMA                                                              */

			




	
	
	
		
 
/*----------------------------------------------------------------------------*/

			




	
	
	
		
 

			




	
	
	
		
 
/* USER CODE BEGIN 1 */

			




	
	
	
		
 

			




	
	
	
		
 
/* USER CODE END 1 */

			




	
	
	
		
 

			




	
	
	
		
 
/** 

			




	
	
	
		
 
  * Enable DMA controller clock

			




	
	
	
		
 
  */

			




	
	
	
		
 
void MX_DMA_Init(void) 

			




	
	
	
		
 
void dma_init(void) 

			




	
	
	
		
 
{

			




	
	
	
		
 
  /* DMA controller clock enable */

			




	
	
	
		
 
  __DMA1_CLK_ENABLE();

			




	
	
	
		
 

			




	
	
	
		
 
  /* DMA interrupt init */

			




	
	
	
		
 
  HAL_NVIC_SetPriority(DMA1_Channel2_3_IRQn, 0, 0);

			




	
	
	
		
 
  HAL_NVIC_EnableIRQ(DMA1_Channel2_3_IRQn);

			




	
	
	
		
 

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
/* USER CODE BEGIN 2 */

			




	
	
	
		
 

			




	
	
	
		
 
/* USER CODE END 2 */

			




	
	
	
		
 

			




	
	
	
		
 
/**

			




	
	
	
		
 
  * @}

			




	
	
	
		
 
  */

			




	
	
	
		
 

			




	
	
	
		
 
/**

			




	
	
	
		
 
  * @}

			




	
	
	
		
 
  */

			




	
	
	
		
 

			




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

			




        

    


    
    

    

        

                

                    src/interrupts.c
                

                

                  
                      
                        

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file renamed from src/stm32f0xx_it.c to src/interrupts.c

			




	
	
	
		
 
//

			




	
	
	
		
 
// Interrupts: all global ISRs

			




	
	
	
		
 
//

			




	
	
	
		
 

			




	
	
	
		
 
#include "stm32f0xx_hal.h"

			




	
	
	
		
 
#include "stm32f0xx.h"

			




	
	
	
		
 
#include "stm32f0xx_it.h"

			




	
	
	
		
 
#include "interrupts.h"

			




	
	
	
		
 
#include "gpio.h"

			




	
	
	
		
 

			




	
	
	
		
 
extern DMA_HandleTypeDef hdma_usart1_rx;

			




	
	
	
		
 
extern DMA_HandleTypeDef hdma_usart1_tx;

			




	
	
	
		
 
extern UART_HandleTypeDef huart1;

			




	
	
	
		
 
extern TIM_HandleTypeDef htim1;

			




	
	
	
		
 
extern volatile uint8_t proceed;

			




	
	
	
		
 

			




	
	
	
		
 
void SysTick_Handler(void)

			




	
	
	
		
 
{

			




	
	
	
		
 
    HAL_IncTick();

			




	
	
	
		
 
    HAL_SYSTICK_IRQHandler();

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
void DMA1_Channel2_3_IRQHandler(void)

			




	
	
	
		
 
{

			




	
	
	
		
 
    HAL_DMA_IRQHandler(&hdma_usart1_tx);

			




	
	
	
		
 
    HAL_DMA_IRQHandler(&hdma_usart1_rx);

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
void USART1_IRQHandler(void)

			




	
	
	
		
 
{

			




	
	
	
		
 
    HAL_UART_IRQHandler(&huart1);

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
void TIM1_BRK_UP_TRG_COM_IRQHandler(void)

			




	
	
	
		
 
{

			




	
	
	
		
 
    proceed = 1;

			




	
	
	
		
 
    HAL_TIM_IRQHandler(&htim1);

			




	
	
	
		
 
}

			




        

    


    
    

    

        

                

                    src/main.c
                

                

                  
                      
                        

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//

			




	
	
	
		
 
// WSPRHAB: Minimal high-altitude balloon tracker with WSPR telemetry

			




	
	
	
		
 
//

			




	
	
	
		
 

			




	
	
	
		
 
#include "stm32f0xx_hal.h"

			




	
	
	
		
 
#include "si5351.h"

			




	
	
	
		
 
#include "jtencode.h"

			




	
	
	
		
 
#include "adc.h"

			




	
	
	
		
 
#include "dma.h"

			




	
	
	
		
 
#include "i2c.h"

			




	
	
	
		
 
#include "usart.h"

			




	
	
	
		
 
#include "gpio.h"

			




	
	
	
		
 
#include "gps.h"

			




	
	
	
		
 

			




	
	
	
		
 

			




	
	
	
		
 
void sysclk_init(void);

			




	
	
	
		
 

			




	
	
	
		
 
//#define WSPR_DEFAULT_FREQ 14097100UL

			




	
	
	
		
 
#define WSPR_DEFAULT_FREQ 10140100UL

			




	
	
	
		
 
#define WSPR_TONE_SPACING 146 // ~1.46 Hz

			




	
	
	
		
 
#define WSPR_CTC 10672 // CTC value for WSPR

			




	
	
	
		
 

			




	
	
	
		
 
char call[7] = "KD8TDF";

			




	
	
	
		
 
char loc[5] = "EN72";

			




	
	
	
		
 
uint8_t dbm = 10;

			




	
	
	
		
 
uint8_t tx_buffer[255];

			




	
	
	
		
 

			




	
	
	
		
 

			




	
	
	
		
 
uint32_t freq = WSPR_DEFAULT_FREQ;

			




	
	
	
		
 
uint8_t symbol_count = WSPR_SYMBOL_COUNT;

			




	
	
	
		
 
uint16_t ctc = WSPR_CTC;

			




	
	
	
		
 
uint16_t tone_spacing = WSPR_TONE_SPACING;

			




	
	
	
		
 
volatile uint8_t proceed = 0;

			




	
	
	
		
 

			




	
	
	
		
 
void encode_wspr(void)

			




	
	
	
		
 
{

			




	
	
	
		
 
    uint8_t i;

			




	
	
	
		
 
    //for(i=0; i<255; i++)

			




	
	
	
		
 
    //    tx_buffer[i] = 0;

			




	
	
	
		
 

			




	
	
	
		
 
    wspr_encode(call, loc, dbm, tx_buffer);

			




	
	
	
		
 

			




	
	
	
		
 

			




	
	
	
		
 
    //si5351_output_enable(SI5351_CLK0, 1);

			




	
	
	
		
 

			




	
	
	
		
 
    for(i=0; i<symbol_count; i++)

			




	
	
	
		
 
    {

			




	
	
	
		
 

			




	
	
	
		
 
        uint32_t freq2 = (freq * 100) + (tx_buffer[i] * tone_spacing);

			




	
	
	
		
 
        si5351_set_freq(freq2, 0, SI5351_CLK0);

			




	
	
	
		
 
        HAL_GPIO_TogglePin(LED_BLUE);

			




	
	
	
		
 

			




	
	
	
		
 
          //si5351_set_freq((freq * 100) + (tx_buffer[i] * tone_spacing), 0, SI5351_CLK0);

			




	
	
	
		
 
          //HAL_Delay(300);

			




	
	
	
		
 
          proceed = 0;

			




	
	
	
		
 
          while(!proceed);

			




	
	
	
		
 
    }

			




	
	
	
		
 
        si5351_output_enable(SI5351_CLK0, 0);

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
    TIM_HandleTypeDef htim1;

			




	
	
	
		
 

			




	
	
	
		
 
int main(void)

			




	
	
	
		
 
{

			




	
	
	
		
 
    HAL_Init();

			




	
	
	
		
 

			




	
	
	
		
 
    sysclk_init();

			




	
	
	
		
 
    gpio_init();

			




	
	
	
		
 
    MX_DMA_Init();

			




	
	
	
		
 
    MX_ADC_Init();

			




	
	
	
		
 
    dma_init();

			




	
	
	
		
 
    adc_init();

			




	
	
	
		
 
    i2c_init();

			




	
	
	
		
 

			




	
	
	
		
 
    HAL_GPIO_WritePin(OSC_NOTEN, 0);

			




	
	
	
		
 
    HAL_GPIO_WritePin(TCXO_EN, 1);

			




	
	
	
		
 

			




	
	
	
		
 

			




	
	
	
		
 
    // Start timer for WSPR

			




	
	
	
		
 
    __TIM1_CLK_ENABLE();

			




	
	
	
		
 
    TIM_MasterConfigTypeDef sMasterConfig;

			




	
	
	
		
 
    TIM_BreakDeadTimeConfigTypeDef sBreakDeadTimeConfig;

			




	
	
	
		
 
    TIM_OC_InitTypeDef sConfigOC;

			




	
	
	
		
 

			




	
	
	
		
 
    htim1.Instance = TIM1;

			




	
	
	
		
 
    htim1.Init.Prescaler = 512; // gives 64uS ticks from 8MHz ahbclk

			




	
	
	
		
 
    htim1.Init.CounterMode = TIM_COUNTERMODE_UP;

			




	
	
	
		
 
    htim1.Init.Period = ctc; // Count up to this value (how many 64uS ticks per symbol)

			




	
	
	
		
 
    htim1.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;

			




	
	
	
		
 
    htim1.Init.RepetitionCounter = 0;

			




	
	
	
		
 
    HAL_TIM_Base_Init(&htim1);

			




	
	
	
		
 

			




	
	
	
		
 
    HAL_TIM_Base_Start_IT(&htim1);

			




	
	
	
		
 
/*

			




	
	
	
		
 
    sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;

			




	
	
	
		
 
    sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;

			




	
	
	
		
 
    HAL_TIMEx_MasterConfigSynchronization(&htim1, &sMasterConfig);

			




	
	
	
		
 

			




	
	
	
		
 
    sBreakDeadTimeConfig.OffStateRunMode = TIM_OSSR_DISABLE;

			




	
	
	
		
 
    sBreakDeadTimeConfig.OffStateIDLEMode = TIM_OSSI_DISABLE;

			




	
	
	
		
 
    sBreakDeadTimeConfig.LockLevel = TIM_LOCKLEVEL_OFF;

			




	
	
	
		
 
    sBreakDeadTimeConfig.DeadTime = 0;

			




	
	
	
		
 
    sBreakDeadTimeConfig.BreakState = TIM_BREAK_DISABLE;

			




	
	
	
		
 
    sBreakDeadTimeConfig.BreakPolarity = TIM_BREAKPOLARITY_HIGH;

			




	
	
	
		
 
    sBreakDeadTimeConfig.AutomaticOutput = TIM_AUTOMATICOUTPUT_DISABLE;

			




	
	
	
		
 
    HAL_TIMEx_ConfigBreakDeadTime(&htim1, &sBreakDeadTimeConfig);

			




	
	
	
		
 

			




	
	
	
		
 
    sConfigOC.OCMode = TIM_OCMODE_TIMING;

			




	
	
	
		
 
    sConfigOC.Pulse = 0;

			




	
	
	
		
 
    sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;

			




	
	
	
		
 
    sConfigOC.OCNPolarity = TIM_OCNPOLARITY_HIGH;

			




	
	
	
		
 
    sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;

			




	
	
	
		
 
    sConfigOC.OCIdleState = TIM_OCIDLESTATE_RESET;

			




	
	
	
		
 
    sConfigOC.OCNIdleState = TIM_OCNIDLESTATE_RESET;

			




	
	
	
		
 
    HAL_TIM_OC_ConfigChannel(&htim1, &sConfigOC, TIM_CHANNEL_1);

			




	
	
	
		
 
*/

			




	
	
	
		
 
 

			




	
	
	
		
 
    HAL_NVIC_SetPriority(TIM1_BRK_UP_TRG_COM_IRQn, 0, 0);

			




	
	
	
		
 
    HAL_NVIC_EnableIRQ(TIM1_BRK_UP_TRG_COM_IRQn);

			




	
	
	
		
 

			




	
	
	
		
 
    HAL_Delay(100);

			




	
	
	
		
 

			




	
	
	
		
 

			




	
	
	
		
 

			




	
	
	
		
 

			




	
	
	
		
 

			




	
	
	
		
 

			




	
	
	
		
 
//    MX_USART1_UART_Init();

			




	
	
	
		
 

			




	
	
	
		
 
    jtencode_init();

			




	
	
	
		
 
    //gps_init();

			




	
	
	
		
 
    si5351_init(i2c_get(), SI5351_CRYSTAL_LOAD_8PF, 0);

			




	
	
	
		
 
    si5351_set_correction(0);

			




	
	
	
		
 
    //si5351_set_pll(SI5351_PLL_FIXED, SI5351_PLLA);

			




	
	
	
		
 
    //si5351_set_ms_source(SI5351_CLK0, SI5351_PLLA);

			




	
	
	
		
 
    si5351_set_freq(WSPR_DEFAULT_FREQ * 100, 0, SI5351_CLK0);

			




	
	
	
		
 
    si5351_drive_strength(SI5351_CLK0, SI5351_DRIVE_2MA); // Set for max power if desired (8ma max)

			




	
	
	
		
 
    si5351_output_enable(SI5351_CLK0, 1);

			




	
	
	
		
 
    //si5351_pll_reset(SI5351_PLLA);

			




	
	
	
		
 

			




	
	
	
		
 
    //wspr_encode(call, loc, dbm, tx_buffer);

			




	
	
	
		
 

			




	
	
	
		
 
    encode_wspr();

			




	
	
	
		
 

			




	
	
	
		
 
    HAL_Delay(1000);

			




	
	
	
		
 

			




	
	
	
		
 
    uint32_t led_timer = HAL_GetTick();

			




	
	
	
		
 
    uint32_t last_gps  = HAL_GetTick();

			




	
	
	
		
 
    uint32_t last_wspr  = HAL_GetTick();

			




	
	
	
		
 

			




	
	
	
		
 
    while (1)

			




	
	
	
		
 
    {

			




	
	
	
		
 
        if(HAL_GetTick() - last_wspr > 6000)

			




	
	
	
		
 
        {

			




	
	
	
		
 
            last_wspr = HAL_GetTick();

			




	
	
	
		
 
        }

			




	
	
	
		
 
        

			




	
	
	
		
 
        if(HAL_GetTick() - led_timer > 100)

			




	
	
	
		
 
        {

			




	
	
	
		
 
            HAL_GPIO_TogglePin(LED_BLUE);

			




	
	
	
		
 
            led_timer = HAL_GetTick();

			




	
	
	
		
 
        }

			




	
	
	
		
 
        if(HAL_GetTick() - last_gps > 100)

			




	
	
	
		
 
        {

			




	
	
	
		
 
//            gps_process();

			




	
	
	
		
 
            last_gps = HAL_GetTick();

			




	
	
	
		
 
        }

			




	
	
	
		
 
    }

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 

			




	
	
	
		
 
// Initialize system clocks

			




	
	
	
		
 
void sysclk_init(void)

			




	
	
	
		
 
{

			




	
	
	
		
 
    RCC_OscInitTypeDef RCC_OscInitStruct;

			




	
	
	
		
 
    RCC_ClkInitTypeDef RCC_ClkInitStruct;

			




	
	
	
		
 
    RCC_PeriphCLKInitTypeDef PeriphClkInit;

			




	
	
	
		
 

			




	
	
	
		
 
    RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_HSI14;

			




	
	
	
		
 
    RCC_OscInitStruct.HSIState = RCC_HSI_ON;

			




	
	
	
		
 
    RCC_OscInitStruct.HSI14State = RCC_HSI14_ON;

			




	
	
	
		
 
    RCC_OscInitStruct.HSICalibrationValue = 16;

			




	
	
	
		
 
    RCC_OscInitStruct.HSI14CalibrationValue = 16;

			




	
	
	
		
 
    RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;

			




	
	
	
		
 
    HAL_RCC_OscConfig(&RCC_OscInitStruct);

			




	
	
	
		
 

			




	
	
	
		
 
    RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_SYSCLK;

			




	
	
	
		
 
    RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;

			




	
	
	
		
 
    RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;

			




	
	
	
		
 
    RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;

			




	
	
	
		
 
    HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0);

			




	
	
	
		
 

			




	
	
	
		
 
    PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART1|RCC_PERIPHCLK_I2C1;

			




	
	
	
		
 
    PeriphClkInit.Usart1ClockSelection = RCC_USART1CLKSOURCE_PCLK1;

			




	
	
	
		
 
    PeriphClkInit.I2c1ClockSelection = RCC_I2C1CLKSOURCE_SYSCLK;

			




	
	
	
		
 
    HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit);

			




	
	
	
		
 

			




	
	
	
		
 
    HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);

			




	
	
	
		
 

			




	
	
	
		
 
    HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);

			




	
	
	
		
 

			




	
	
	
		
 
    __SYSCFG_CLK_ENABLE();

			




	
	
	
		
 
    // SysTick_IRQn interrupt configuration 

			




	
	
	
		
 
    HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);

			




	
	
	
		
 
}

			




	
	
	
		
 

			




        

    


    
    

    

        

                

                    src/stm32f0xx_hal_msp.c
                

                

                  
                      
                        

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