第十届蓝桥杯嵌入式国赛（STM32G4及HAL库）

发布于2021-06-07 20:57 阅读(878) 评论(0) 点赞(28) 收藏(0)

前言

本程序基于STM32G431RB开发，使用工具为STM32CubeMX + Keil MDK 5 + HAL库。

题目说明

在这里插入图片描述

实现程序

为了方便提交，或者说不容易遗漏，本工程将绝大部分实现代码写在main.c文件中.

/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under BSD 3-Clause license,
  * the "License"; You may not use this file except in compliance with the
  * License. You may obtain a copy of the License at:
  *                        opensource.org/licenses/BSD-3-Clause
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */

#include "stdio.h"
#include "string.h"
#include "ds18b20.h"
#include "i2c - hal.h"
/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */

/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
#define RCLK_PIN	GPIO_PIN_2
#define SER_PIN		GPIO_PIN_1
#define SCK_PIN		GPIO_PIN_3

#define RCLK_H	HAL_GPIO_WritePin(GPIOA, RCLK_PIN, GPIO_PIN_SET)
#define RCLK_L	HAL_GPIO_WritePin(GPIOA, RCLK_PIN, GPIO_PIN_RESET)

#define SER_H		HAL_GPIO_WritePin(GPIOA, SER_PIN, GPIO_PIN_SET)
#define SER_L		HAL_GPIO_WritePin(GPIOA, SER_PIN, GPIO_PIN_RESET)

#define SCK_H		HAL_GPIO_WritePin(GPIOA, SCK_PIN, GPIO_PIN_SET)
#define SCK_L		HAL_GPIO_WritePin(GPIOA, SCK_PIN, GPIO_PIN_RESET)


/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/
ADC_HandleTypeDef hadc2;

TIM_HandleTypeDef htim3;
TIM_HandleTypeDef htim4;

UART_HandleTypeDef huart1;

/* USER CODE BEGIN PV */
char Text_buff[30]; //显示用
double AO1_Val = 0;	//AO1电压值
double AO2_Val = 0;
uint8_t PWM2_zkb = 0;
double Temp_Val = 0;
uint16_t G_num = 0;

uint8_t Key1_Flag = 0;
uint8_t Key2_Flag = 0;
uint8_t Key3_Flag = 0;
uint8_t Key4_Flag = 0;

uint16_t IC3ReadValue1 = 0, IC3ReadValue2 = 0;
uint16_t CaptureNumber = 0;

uint32_t TIM3Freq = 0;
double TIM3Duty = 0;

uint32_t Capture_High = 0;
uint32_t Capture_Low = 0;

uint8_t Temp_Para = 30;
uint8_t X_Para = 0;

uint32_t Time = 0;
uint8_t mode = 0;

uc8 Seg7[17] = { 0x3f, 0x06, 0x5b, 0x4f, 0x66, 0x6d, 0x7d, 0x07, 0x7f,
							0x6f, 0x77, 0x7c, 0x39, 0x5e, 0x79, 0x71, 0x00};
uint8_t SEG_Flag = 0;
							
uint16_t ch = 0;

char rxbuff[30];
char RxBuff[30];
							
uint8_t Print_Flag = 0;

uint8_t N_Flag = 0;
							
uint8_t LED_8_Flag = 0;
/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_ADC2_Init(void);
static void MX_TIM3_Init(void);
static void MX_TIM4_Init(void);
static void MX_USART1_UART_Init(void);
/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */

//获取ADC
double GetADC(uint32_t ch)
{
	ADC_ChannelConfTypeDef sConfig = {0};
	
	sConfig.Channel = ch;
  sConfig.Rank = ADC_REGULAR_RANK_1;
  sConfig.SamplingTime = ADC_SAMPLETIME_247CYCLES_5;
  sConfig.SingleDiff = ADC_SINGLE_ENDED;
  sConfig.OffsetNumber = ADC_OFFSET_NONE;
  sConfig.Offset = 0;
  if (HAL_ADC_ConfigChannel(&hadc2, &sConfig) != HAL_OK)
  {
    Error_Handler();
  }
	HAL_ADC_Start(&hadc2);
	
	HAL_ADC_PollForConversion(&hadc2,10);
	
	uint16_t adc = HAL_ADC_GetValue(&hadc2);
	
	return (adc*3.3/4096);
	
}

均值滤波
//u16 ADC_Average(u32 ch, u8 times)
//{
//	u32 temp_val = 0;
//	u8 t;
//	for(t = 0; t < times; t++){
//		temp_val += GetADC(ch);
//		HAL_Delay(5);
//	}
//	
//	return temp_val/times;
//	
//}


void HAL_TIM_IC_CaptureCallback(TIM_HandleTypeDef *htim)
{
	if(htim -> Instance == TIM3)
	{
		if(htim->Channel == HAL_TIM_ACTIVE_CHANNEL_2)
		{
			if(CaptureNumber == 0)
			{
				IC3ReadValue1 = TIM3->CCR2;
				CaptureNumber = 1;
				__HAL_TIM_SET_CAPTUREPOLARITY(htim,TIM_CHANNEL_2,TIM_INPUTCHANNELPOLARITY_FALLING);
			}
			else if(CaptureNumber == 1)
			{
				IC3ReadValue2 = TIM3->CCR2;
				CaptureNumber = 2;
				__HAL_TIM_SET_CAPTUREPOLARITY(htim,TIM_CHANNEL_2,TIM_INPUTCHANNELPOLARITY_RISING);
				if (IC3ReadValue2 > IC3ReadValue1)
				{
					Capture_High = (IC3ReadValue2 - IC3ReadValue1); 
				}
				else
				{
					Capture_High = ((0xFFFF - IC3ReadValue1) + IC3ReadValue2); 
				}
				IC3ReadValue1 = IC3ReadValue2;
			}
			else if(CaptureNumber == 2)
			{
				IC3ReadValue2 = TIM3->CCR2;
				CaptureNumber = 0;
				if (IC3ReadValue2 > IC3ReadValue1)
				{
					Capture_Low = (IC3ReadValue2 - IC3ReadValue1); 
				}
				else
				{
					Capture_Low = ((0xFFFF - IC3ReadValue1) + IC3ReadValue2); 
				}
				TIM3Freq = (uint32_t) 1000000 / (Capture_Low + Capture_High);
				TIM3Duty = Capture_High * 1.0 / (Capture_Low + Capture_High);
			}
		}
	}
}


double GetTemp()
{
	u16 read = (ds18b20_read() & 0x07FF);
	
	return (read/16.);
	
}



//主界面
void MainDisplay()
{
	
	//赋值
	AO1_Val = GetADC(ADC_CHANNEL_17);
	AO2_Val = GetADC(ADC_CHANNEL_13);
	PWM2_zkb = 	TIM3Duty * 100 ;
	Temp_Val = GetTemp();
	
	
	//显示部分
	LCD_DisplayStringLine(Line1,(uint8_t *)"        Main    ");
	
	sprintf(Text_buff," AO1:%.2f V           ",AO1_Val);
	LCD_DisplayStringLine(Line2,(uint8_t *)Text_buff);
	
	sprintf(Text_buff," AO2:%.2f V          ",AO2_Val);
	LCD_DisplayStringLine(Line3,(uint8_t *)Text_buff);
	
	sprintf(Text_buff," PWM2:%d %% ",PWM2_zkb);
	LCD_DisplayStringLine(Line4,(uint8_t *)Text_buff);
	
	sprintf(Text_buff," Temp:%.2f 'C ",Temp_Val);
	LCD_DisplayStringLine(Line5,(uint8_t *)Text_buff);
	
	sprintf(Text_buff," N:%d  ",G_num);
	LCD_DisplayStringLine(Line7,(uint8_t *)Text_buff);
	
}

//参数配置界面
void ParaDisply()
{
	LCD_DisplayStringLine(Line1,(uint8_t *)"        Para    ");
	
	
	sprintf(Text_buff," T:%d               ",Temp_Para);
	if(Key2_Flag == 1){
	LCD_SetBackColor(Yellow);
	LCD_DisplayStringLine(Line2,(uint8_t *)Text_buff);
	LCD_SetBackColor(Blue);
	}else{
	LCD_DisplayStringLine(Line2,(uint8_t *)Text_buff);
	}
	
	sprintf(Text_buff," X:AO%d             ",X_Para+1);
	
	if(Key2_Flag == 2){
	LCD_SetBackColor(Yellow);
	LCD_DisplayStringLine(Line3,(uint8_t *)Text_buff);
	LCD_SetBackColor(Blue);
	}else{
	LCD_DisplayStringLine(Line3,(uint8_t *)Text_buff);
	}

	LCD_DisplayStringLine(Line4,(uint8_t *)"                       ");
	LCD_DisplayStringLine(Line5,(uint8_t *)"                       ");
	LCD_DisplayStringLine(Line7,(uint8_t *)"                       ");
	
}

//定时1ms
void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
{
	static uint16_t TIM4_Cnt1 = 0;
	static uint16_t SEG_Cnt1 = 0;
	static uint16_t Print_Cnt1 = 0;
	static uint16_t LED_Cnt1 = 0;
	
	if(htim->Instance == TIM4){
		TIM4_Cnt1++;
		
		if(TIM4_Cnt1 >= 100){
			TIM4_Cnt1 = 0;
			SEG_Cnt1++;
			Print_Cnt1++;
			LED_Cnt1++;
			
			
			if(LED_Cnt1 >= 8){
				LED_Cnt1 = 0;
				LED_8_Flag = !LED_8_Flag;
			}
			
			if(Print_Cnt1 >= 10){
				Print_Cnt1 = 0;
				Print_Flag = 1;
			}
			
			if(SEG_Cnt1 >= 20){
				SEG_Cnt1 = 0;
				SEG_Flag = !SEG_Flag;
			}
			
			Time++;
		}	
	}
}

void KeyScan(){
	static u8 key_up=1;     //按键松开标志
	static u8 key_ups=1; 
	
	
	if(key_ups && (HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_0) == RESET
								|| HAL_GPIO_ReadPin(GPIOB, GPIO_PIN_2) == RESET )){
		Time = 0;	
		key_ups = 0;
		N_Flag = 1;
			
									
	}else if(HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_0) == SET
								&& HAL_GPIO_ReadPin(GPIOB, GPIO_PIN_2) == SET){
		key_ups = 1;
		
	}
								
		
		if(Time >= 8) mode = 1;
		else mode = 0;			
		
		if(Time > 5000) Time = 0;
	
	if(mode == 1) key_up = 1;
	
	if(key_up && (HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_0) == RESET
								|| HAL_GPIO_ReadPin(GPIOB, GPIO_PIN_2) == RESET)){
		key_up = 0;
		
									
	if(HAL_GPIO_ReadPin(GPIOB, GPIO_PIN_2) == RESET){
			
		
			if(Key2_Flag == 1){
				Temp_Para++;
				if(Temp_Para > 40){
					Temp_Para = 40;
				}
			}
			
			if(Key2_Flag == 2){
				X_Para = !X_Para;
			}
			
		}
	
		if(HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_0) == RESET){
			if(Key2_Flag == 1){
				Temp_Para--;
				if(Temp_Para < 20){
					Temp_Para = 20;
				}
			}
			if(Key2_Flag == 2){
				X_Para = !X_Para;
			}
			
		}
		
	}
	else if(HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_0) == SET
								&& HAL_GPIO_ReadPin(GPIOB, GPIO_PIN_2) == SET){
		key_up = 1;
		
	}
	
	}

void SEG_Display(u8 Bit1, u8 Bit2, u8 Bit3)
{
	u8 i = 0;
	u8 code_tmp = 0;
	RCLK_L;
	
	code_tmp = Seg7[Bit3];
	for(i = 0; i < 8; i++){
		SCK_L;
		if(code_tmp & 0x80){
			SER_H;
		}
		else{
			SER_L;
		}
		code_tmp = code_tmp << 1;
		SCK_L;
		SCK_H;
		
	}
	
	code_tmp = Seg7[Bit2];
	for(i = 0; i < 8; i++){
		SCK_L;
		if(code_tmp & 0x80){
			SER_H;
		}
		else{
			SER_L;
		}
		code_tmp = code_tmp << 1;
		SCK_L;
		SCK_H;
		
	}
	
	code_tmp = Seg7[Bit1];
	for(i = 0; i < 8; i++){
		SCK_L;
		if(code_tmp & 0x80){
			SER_H;
		}
		else{
			SER_L;
		}
		code_tmp = code_tmp << 1;
		SCK_L;
		SCK_H;
		
	}
	
	RCLK_L;
	RCLK_H;
	
}

void SEG()
{
	
	if(SEG_Flag == 0){
	u8 SEG_temp_1 = Temp_Para/10;
	u8 SEG_temp_2 = Temp_Para%10;
	SEG_Display(12, SEG_temp_1, SEG_temp_2);
	}
	else{
		
	SEG_Display(10, 0, X_Para+1);
	}
}

void My_Printf()
{
		if(X_Para == 0 && (AO1_Val > (TIM3Duty * 3.3)) ){
			
				HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15
										| GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_12, GPIO_PIN_SET);
			HAL_GPIO_WritePin(GPIOC, GPIO_PIN_8, GPIO_PIN_RESET);
			HAL_GPIO_WritePin(GPIOD, GPIO_PIN_2, GPIO_PIN_SET);
			HAL_GPIO_WritePin(GPIOD, GPIO_PIN_2, GPIO_PIN_RESET);
			
			if(Print_Flag == 1){
			printf("$%.2f\r\n",Temp_Val);
			Print_Flag = 0;
			}
		}
			if(X_Para == 1 && (AO2_Val > (TIM3Duty * 3.3))){
				
				HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15
										| GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_12, GPIO_PIN_SET);
			HAL_GPIO_WritePin(GPIOC, GPIO_PIN_8, GPIO_PIN_RESET);
			HAL_GPIO_WritePin(GPIOD, GPIO_PIN_2, GPIO_PIN_SET);
			HAL_GPIO_WritePin(GPIOD, GPIO_PIN_2, GPIO_PIN_RESET);
				
			if( Print_Flag == 1){
			printf("$%.2f\r\n",Temp_Val);
			Print_Flag = 0;
			}
		}
		
		if( (  ( X_Para == 0 && (AO1_Val > (TIM3Duty * 3.3))) || (X_Para == 1 && (AO2_Val > (TIM3Duty * 3.3)))  )  == 0){
			HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15
										| GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_12, GPIO_PIN_SET);
			HAL_GPIO_WritePin(GPIOC, GPIO_PIN_8, GPIO_PIN_SET);
			HAL_GPIO_WritePin(GPIOD, GPIO_PIN_2, GPIO_PIN_SET);
			HAL_GPIO_WritePin(GPIOD, GPIO_PIN_2, GPIO_PIN_RESET);
			
			
		}
		
	
			
	
}

void My_Getchar()
{

	if(strcmp(RxBuff, "ST") == 0){
		printf("$%.2f\r\n",Temp_Val);
		memset(RxBuff,0,sizeof(RxBuff));
		
	}
	
	if(strcmp(RxBuff, "PARA") == 0){
		printf("#%d,A0%d\r\n",Temp_Para,X_Para+1);
		memset(RxBuff,0,sizeof(RxBuff));
	}
	
}
uint8_t M24C02_Read(unsigned char address)
{
	unsigned char val;
	
	I2CStart();			//IIC开始
	I2CSendByte(0xa0); 	//测试状态
	I2CWaitAck();				//等待相应
	
	I2CSendByte(address);	//发送要读取的地址
	I2CWaitAck();					//等待相应
	
	I2CStart();
	I2CSendByte(0xa1);		//告诉24C02要读数据
	I2CWaitAck();					//等待相应
	val = I2CReceiveByte();	//返回要读取的值
	I2CWaitAck();					//等待相应
	I2CStop();						//停止
	

	return val;
}

void M24C02_Write(unsigned char address, uint16_t info)
{
	I2CStart();
	I2CSendByte(0xa0);
	I2CWaitAck();
	
	I2CSendByte(address);
	I2CWaitAck();
	
	I2CSendByte(info);
	I2CWaitAck();
	I2CStop();
	
	
}


void IIC_NUM(){
	if(N_Flag == 1 && Key2_Flag == 0){
		
		G_num++;
		M24C02_Write(0x00,G_num);
		N_Flag = 0;
	}
	
}

void LCD_cls(void)
{
	HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15 | GPIO_PIN_8
										| GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_12, GPIO_PIN_SET);
	HAL_GPIO_WritePin(GPIOD, GPIO_PIN_2, GPIO_PIN_SET);
	HAL_GPIO_WritePin(GPIOD, GPIO_PIN_2, GPIO_PIN_RESET);
	
	
}

void LED_8()
{
	if(Temp_Val > Temp_Para && LED_8_Flag == 1){
		
	HAL_GPIO_TogglePin(GPIOC, GPIO_PIN_15);
	HAL_GPIO_WritePin(GPIOD, GPIO_PIN_2, GPIO_PIN_SET);
	HAL_GPIO_WritePin(GPIOD, GPIO_PIN_2, GPIO_PIN_RESET);
		
	}
	else{
		HAL_GPIO_WritePin(GPIOC,GPIO_PIN_15 , GPIO_PIN_SET);
		HAL_GPIO_WritePin(GPIOD, GPIO_PIN_2, GPIO_PIN_SET);
	HAL_GPIO_WritePin(GPIOD, GPIO_PIN_2, GPIO_PIN_RESET);
	}
	
}

/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  * @retval int
  */
int main(void)
{
  /* USER CODE BEGIN 1 */

  /* USER CODE END 1 */

  /* MCU Configuration--------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_ADC2_Init();
  MX_TIM3_Init();
  MX_TIM4_Init();
  MX_USART1_UART_Init();
  /* USER CODE BEGIN 2 */
	ds18b20_init_x();
	HAL_TIM_IC_Start_IT(&htim3, TIM_CHANNEL_2);
	HAL_TIM_Base_Start_IT(&htim4);
	__HAL_UART_ENABLE_IT(&huart1,UART_IT_RXNE); 
	I2CInit();
	LCD_cls();
	//LCD屏初始化
	LCD_Init();
	LCD_Clear(Blue);
	LCD_SetBackColor(Blue);
	LCD_SetTextColor(White);
	
	G_num = M24C02_Read(0x00);
	

  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
		
    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */
		
		if(Key1_Flag == 0){
			 MainDisplay();
		}
		SEG();
		My_Printf();
		My_Getchar();
		LED_8();

		
		if(Key1_Flag == 1){
			 ParaDisply();
				KeyScan();
		}
		
		IIC_NUM();
		
  }
  /* USER CODE END 3 */
}

/**
  * @brief System Clock Configuration
  * @retval None
  */
void SystemClock_Config(void)
{
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};

  /** Configure the main internal regulator output voltage
  */
  HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1);
  /** Initializes the RCC Oscillators according to the specified parameters
  * in the RCC_OscInitTypeDef structure.
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  RCC_OscInitStruct.PLL.PLLM = RCC_PLLM_DIV3;
  RCC_OscInitStruct.PLL.PLLN = 20;
  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
  RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
  RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    Error_Handler();
  }
  /** Initializes the CPU, AHB and APB buses clocks
  */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  {
    Error_Handler();
  }
  /** Initializes the peripherals clocks
  */
  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART1|RCC_PERIPHCLK_ADC12;
  PeriphClkInit.Usart1ClockSelection = RCC_USART1CLKSOURCE_PCLK2;
  PeriphClkInit.Adc12ClockSelection = RCC_ADC12CLKSOURCE_SYSCLK;
  if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
  {
    Error_Handler();
  }
}

/**
  * @brief ADC2 Initialization Function
  * @param None
  * @retval None
  */
static void MX_ADC2_Init(void)
{

  /* USER CODE BEGIN ADC2_Init 0 */

  /* USER CODE END ADC2_Init 0 */

  

  /* USER CODE BEGIN ADC2_Init 1 */

  /* USER CODE END ADC2_Init 1 */
  /** Common config
  */
  hadc2.Instance = ADC2;
  hadc2.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV2;
  hadc2.Init.Resolution = ADC_RESOLUTION_12B;
  hadc2.Init.DataAlign = ADC_DATAALIGN_RIGHT;
  hadc2.Init.GainCompensation = 0;
  hadc2.Init.ScanConvMode = ADC_SCAN_DISABLE;
  hadc2.Init.EOCSelection = ADC_EOC_SINGLE_CONV;
  hadc2.Init.LowPowerAutoWait = DISABLE;
  hadc2.Init.ContinuousConvMode = DISABLE;
  hadc2.Init.NbrOfConversion = 1;
  hadc2.Init.DiscontinuousConvMode = DISABLE;
  hadc2.Init.ExternalTrigConv = ADC_SOFTWARE_START;
  hadc2.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
  hadc2.Init.DMAContinuousRequests = DISABLE;
  hadc2.Init.Overrun = ADC_OVR_DATA_PRESERVED;
  hadc2.Init.OversamplingMode = DISABLE;
  if (HAL_ADC_Init(&hadc2) != HAL_OK)
  {
    Error_Handler();
  }
  /** Configure Regular Channel
  */
 
  /* USER CODE BEGIN ADC2_Init 2 */

  /* USER CODE END ADC2_Init 2 */

}

/**
  * @brief TIM3 Initialization Function
  * @param None
  * @retval None
  */
static void MX_TIM3_Init(void)
{

  /* USER CODE BEGIN TIM3_Init 0 */

  /* USER CODE END TIM3_Init 0 */

  TIM_MasterConfigTypeDef sMasterConfig = {0};
  TIM_IC_InitTypeDef sConfigIC = {0};

  /* USER CODE BEGIN TIM3_Init 1 */

  /* USER CODE END TIM3_Init 1 */
  htim3.Instance = TIM3;
  htim3.Init.Prescaler = 79;
  htim3.Init.CounterMode = TIM_COUNTERMODE_UP;
  htim3.Init.Period = 65535;
  htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  htim3.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  if (HAL_TIM_IC_Init(&htim3) != HAL_OK)
  {
    Error_Handler();
  }
  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  if (HAL_TIMEx_MasterConfigSynchronization(&htim3, &sMasterConfig) != HAL_OK)
  {
    Error_Handler();
  }
  sConfigIC.ICPolarity = TIM_INPUTCHANNELPOLARITY_RISING;
  sConfigIC.ICSelection = TIM_ICSELECTION_DIRECTTI;
  sConfigIC.ICPrescaler = TIM_ICPSC_DIV1;
  sConfigIC.ICFilter = 0;
  if (HAL_TIM_IC_ConfigChannel(&htim3, &sConfigIC, TIM_CHANNEL_2) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN TIM3_Init 2 */

  /* USER CODE END TIM3_Init 2 */

}

/**
  * @brief TIM4 Initialization Function
  * @param None
  * @retval None
  */
static void MX_TIM4_Init(void)
{

  /* USER CODE BEGIN TIM4_Init 0 */

  /* USER CODE END TIM4_Init 0 */

  TIM_ClockConfigTypeDef sClockSourceConfig = {0};
  TIM_MasterConfigTypeDef sMasterConfig = {0};

  /* USER CODE BEGIN TIM4_Init 1 */

  /* USER CODE END TIM4_Init 1 */
  htim4.Instance = TIM4;
  htim4.Init.Prescaler = 79;
  htim4.Init.CounterMode = TIM_COUNTERMODE_UP;
  htim4.Init.Period = 999;
  htim4.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  htim4.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  if (HAL_TIM_Base_Init(&htim4) != HAL_OK)
  {
    Error_Handler();
  }
  sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
  if (HAL_TIM_ConfigClockSource(&htim4, &sClockSourceConfig) != HAL_OK)
  {
    Error_Handler();
  }
  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  if (HAL_TIMEx_MasterConfigSynchronization(&htim4, &sMasterConfig) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN TIM4_Init 2 */

  /* USER CODE END TIM4_Init 2 */

}

/**
  * @brief USART1 Initialization Function
  * @param None
  * @retval None
  */
static void MX_USART1_UART_Init(void)
{

  /* USER CODE BEGIN USART1_Init 0 */

  /* USER CODE END USART1_Init 0 */

  /* USER CODE BEGIN USART1_Init 1 */

  /* USER CODE END USART1_Init 1 */
  huart1.Instance = USART1;
  huart1.Init.BaudRate = 9600;
  huart1.Init.WordLength = UART_WORDLENGTH_8B;
  huart1.Init.StopBits = UART_STOPBITS_1;
  huart1.Init.Parity = UART_PARITY_NONE;
  huart1.Init.Mode = UART_MODE_TX_RX;
  huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  huart1.Init.OverSampling = UART_OVERSAMPLING_16;
  huart1.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
  huart1.Init.ClockPrescaler = UART_PRESCALER_DIV1;
  huart1.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
  if (HAL_UART_Init(&huart1) != HAL_OK)
  {
    Error_Handler();
  }
  if (HAL_UARTEx_SetTxFifoThreshold(&huart1, UART_TXFIFO_THRESHOLD_1_8) != HAL_OK)
  {
    Error_Handler();
  }
  if (HAL_UARTEx_SetRxFifoThreshold(&huart1, UART_RXFIFO_THRESHOLD_1_8) != HAL_OK)
  {
    Error_Handler();
  }
  if (HAL_UARTEx_DisableFifoMode(&huart1) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN USART1_Init 2 */

  /* USER CODE END USART1_Init 2 */

}

/**
  * @brief GPIO Initialization Function
  * @param None
  * @retval None
  */
static void MX_GPIO_Init(void)
{
  GPIO_InitTypeDef GPIO_InitStruct = {0};

  /* GPIO Ports Clock Enable */
  __HAL_RCC_GPIOC_CLK_ENABLE();
  __HAL_RCC_GPIOF_CLK_ENABLE();
  __HAL_RCC_GPIOA_CLK_ENABLE();
  __HAL_RCC_GPIOB_CLK_ENABLE();
  __HAL_RCC_GPIOD_CLK_ENABLE();

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15|GPIO_PIN_8
                          |GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11, GPIO_PIN_RESET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOA, GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3, GPIO_PIN_RESET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOD, GPIO_PIN_2, GPIO_PIN_RESET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOB, GPIO_PIN_6|GPIO_PIN_7, GPIO_PIN_RESET);

  /*Configure GPIO pins : PC13 PC14 PC15 PC8
                           PC9 PC10 PC11 */
  GPIO_InitStruct.Pin = GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15|GPIO_PIN_8
                          |GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);

  /*Configure GPIO pin : PA0 */
  GPIO_InitStruct.Pin = GPIO_PIN_0;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

  /*Configure GPIO pins : PA1 PA2 PA3 */
  GPIO_InitStruct.Pin = GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

  /*Configure GPIO pins : PB0 PB1 */
  GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1;
  GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

  /*Configure GPIO pin : PB2 */
  GPIO_InitStruct.Pin = GPIO_PIN_2;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

  /*Configure GPIO pin : PC12 */
  GPIO_InitStruct.Pin = GPIO_PIN_12;
  GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);

  /*Configure GPIO pin : PD2 */
  GPIO_InitStruct.Pin = GPIO_PIN_2;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);

  /*Configure GPIO pins : PB6 PB7 */
  GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_7;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

  /* EXTI interrupt init*/
  HAL_NVIC_SetPriority(EXTI0_IRQn, 3, 0);
  HAL_NVIC_EnableIRQ(EXTI0_IRQn);

  HAL_NVIC_SetPriority(EXTI1_IRQn, 3, 1);
  HAL_NVIC_EnableIRQ(EXTI1_IRQn);

}

/* USER CODE BEGIN 4 */



/**
  * @brief This function handles EXTI line0 interrupt.
  */
void EXTI0_IRQHandler(void)
{
  /* USER CODE BEGIN EXTI0_IRQn 0 */

  /* USER CODE END EXTI0_IRQn 0 */
	//HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_0);
  /* USER CODE BEGIN EXTI0_IRQn 1 */
	if(__HAL_GPIO_EXTI_GET_IT(GPIO_PIN_0) != RESET){
		Key1_Flag = !Key1_Flag;
		Key2_Flag = 0;
		HAL_Delay(4);
		__HAL_GPIO_EXTI_CLEAR_IT(GPIO_PIN_0);
		
	}

  /* USER CODE END EXTI0_IRQn 1 */
}

/**
  * @brief This function handles EXTI line1 interrupt.
  */
void EXTI1_IRQHandler(void)
{
  /* USER CODE BEGIN EXTI1_IRQn 0 */

  /* USER CODE END EXTI1_IRQn 0 */
  //HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_1);
  /* USER CODE BEGIN EXTI1_IRQn 1 */
	if(__HAL_GPIO_EXTI_GET_IT(GPIO_PIN_1) != RESET){
		Key2_Flag++;
		if(Key2_Flag > 2){
			Key2_Flag = 0;
		}
		HAL_Delay(5);
		__HAL_GPIO_EXTI_CLEAR_IT(GPIO_PIN_1);
		
	}
	

  /* USER CODE END EXTI1_IRQn 1 */
}

/**
  * @brief This function handles TIM3 global interrupt.
  */
void TIM3_IRQHandler(void)
{
  /* USER CODE BEGIN TIM3_IRQn 0 */

  /* USER CODE END TIM3_IRQn 0 */
  HAL_TIM_IRQHandler(&htim3);
  /* USER CODE BEGIN TIM3_IRQn 1 */

  /* USER CODE END TIM3_IRQn 1 */
}

/**
  * @brief This function handles TIM4 global interrupt.
  */
void TIM4_IRQHandler(void)
{
  /* USER CODE BEGIN TIM4_IRQn 0 */

  /* USER CODE END TIM4_IRQn 0 */
  HAL_TIM_IRQHandler(&htim4);
  /* USER CODE BEGIN TIM4_IRQn 1 */

  /* USER CODE END TIM4_IRQn 1 */
}

/**
  * @brief This function handles USART1 global interrupt / USART1 wake-up interrupt through EXTI line 25.
  */
void USART1_IRQHandler(void)
{
  /* USER CODE BEGIN USART1_IRQn 0 */

  /* USER CODE END USART1_IRQn 0 */
  //HAL_UART_IRQHandler(&huart1);
  /* USER CODE BEGIN USART1_IRQn 1 */
	static u8 index = 0;
	if(__HAL_UART_GET_FLAG( &huart1, UART_FLAG_RXNE ) != RESET){
		
		ch = (uint16_t)READ_REG(huart1.Instance->RDR);
		rxbuff[index] = ch;
		
		if(rxbuff[index] == '\n'){
			rxbuff[index] = '\0';
			rxbuff[index - 1] = '\0';
			index = 0;
			strcpy(RxBuff,rxbuff);
			memset(rxbuff,0,sizeof(rxbuff));
			return;
		}
		index++;
			
	}
	
  /* USER CODE END USART1_IRQn 1 */
}


int fputc(int ch, FILE *f)
{
	
	HAL_UART_Transmit(&huart1, (uint8_t *)&ch, 1, 1000);
	
	return (ch);
	
}





/* USER CODE END 4 */

/**
  * @brief  This function is executed in case of error occurrence.
  * @retval None
  */
void Error_Handler(void)
{
  /* USER CODE BEGIN Error_Handler_Debug */
  /* User can add his own implementation to report the HAL error return state */
  __disable_irq();
  while (1)
  {
  }
  /* USER CODE END Error_Handler_Debug */
}

#ifdef  USE_FULL_ASSERT
/**
  * @brief  Reports the name of the source file and the source line number
  *         where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t *file, uint32_t line)
{
  /* USER CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */

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