一.模拟赛题
二.cubeMX配置
1.LED配置
参考产品手册
配置PC8到PC15为LED并将引脚电平拉高
2.LCD配置
可以看到LCD与LED存在引脚冲突所以我们需要配置一个锁存引脚PD2避免实际操作过程中的引脚冲突
3.按键配置
参考产品手册,将对应引脚配置为GPIO_Input模式
4.ADC配置
参考产品手册
这次的模拟题我们需要采集R37和R38所以两个模拟输出都要配置(配置方式一致所以在这里只演示R37的配置,R38模仿R37配置即可)
4.串口配置
打开异步通信,修改通信波特率为9600
打开接收中断
三.MDK配置及代码展示
MDK配置
首先在生成的cubeMx文件下添加一个新的文件夹BSP,将需要用到的官方代码LCD,移植到文件夹下
打开keil5,将BSP的文件路径添加进来
在BSP文件夹下在建几个车轮,将外设代码写进我们造的车轮里面然后在主函数中调用就行
将官方代码添加进来
由于用到了串口,在魔术棒哪里勾选库,并修改Debug
如果在Debug可以找到设备,就说明连接成功可以下载代码了
记得勾选Reset and run
代码模块
一.LCD模块
使用LCD之前要现在主函数部分初始化LCD模块
这里只要知道要在LCD上显示%则需要在代码模块写%%
二.ADC模块
这里我是分开写了R37和R38的函数也可以写在一起,这里需要区分每个变量代表的意思,然后就可以根据公式计算出合格率,这里变量的含义可以去看fun.c代码模块,里面有注释
三.按键模块
u32 key_tick=0;
void KEY_proc(void)
{
if(uwTick-key_tick<100)
return ;
key_tick=uwTick;
key_read();
if(key_down==1)
{
ui=(ui+1)%3;
LCD_Clear(Black);
}
else if(key_down==2)
{
if(ui==0)
{
R37_checkflag=1;
R37_count++;
}
if(ui==1)
{
UR_line++;
if(UR_line>3)
UR_line=0;
}
}
else if(key_down==3)
{
if(ui==0)
{
R38_checkfalg=1;
R38_count++;
}
if(ui==1)
{
switch(UR_line)
{
case 0:
if(SR37[0]>2.0f)
{
SR37[0]=1.2f;
}
else
SR37[0]+=0.2f;
break;
case 1:
if(SR37[1]>3.0f)
{
SR37[1]=2.2f;
}
else
SR37[1]+=0.2f;
break;
case 2:
if(SR38[0]<2.0f)
{
SR38[0]+=0.2f;
}
else
SR38[0]=1.2f;
break;
case 3:
if(SR38[1]<3.0f)
{
SR38[1]+=0.2f;
}
else
SR38[1]=2.2f;
break;
default:
break;
}
}
}
else if(key_down==4)
{
if(ui==2)
{
PR37=0;
PR38=0;
}
if(ui==1)
{
switch(UR_line)
{
case 0:
if(SR37[0]>1.2f)
{
SR37[0]-=0.2f;
}
else
SR37[0]=2.0f;
break;
case 1:
if(SR37[1]>2.2f)
{
SR37[1]-=0.2f;
}
else
SR37[1]=3.0f;
break;
case 2:
if(SR38[0]>1.2f)
{
SR38[0]-=0.2f;
}
else
SR38[0]=2.0f;
break;
case 3:
if(SR38[1]>2.2f)
{
SR38[1]-=0.2f;
}
else
SR38[1]=3.0f;
break;
default:
break;
}
}
}
}
按键模块逻辑也很简单,知道一些变量的意思就可以啦
四.串口模块
#include <stdio.h>
struct __FILE
{
int handle;
/* Whatever you require here. If the only file you are using is */
/* standard output using printf() for debugging, no file handling */
/* is required. */
};
/* FILE is typedef’d in stdio.h. */
FILE __stdout;
int fputc(int ch, FILE *f)
{
HAL_UART_Transmit(&huart1,(uint8_t *)&ch,1,50);
return ch;
}
u32 rx_tick=0;
char rx_buff[30];
u8 rx_pointer;
u8 rx_data;
void RX_proc(void)
{
if(uwTick-rx_tick<50)
return ;
rx_tick=uwTick;
if(rx_pointer>0&&rx_buff[0]=='R'&&rx_buff[1]=='3'&&rx_buff[2]=='7')
printf("R37:%d,%d,%.1f\r\n",R37_count,R37_quacount,PR37);
else if(rx_pointer>0&&rx_buff[0]=='R'&&rx_buff[1]=='3'&&rx_buff[2]=='8')
printf("R38:%d,%d,%.1f\r\n",R38_count,R38_quacount,PR38);
else
rx_pointer=0;
memset(rx_buff,0,sizeof(rx_buff));
}
void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
{
rx_tick=uwTick;
HAL_UART_Receive_IT(&huart1,&rx_data,1);
rx_buff[rx_pointer++]=rx_data;
}
五.LED模块
u32 led_tick=0;
u8 led_num=0;
u8 led_count[3];
void LED_proc(void)
{
if(uwTick-led_tick<200)
return ;
led_tick=uwTick;
led_count[1]++;
if(R37check_passFlag==1)
{
led_num|=0x01;
if(led_count[1]%5==0)
{
R37check_passFlag=0;
}
}
else
{
led_num&=~0x01;
}
led_count[2]++;
if(R38check_passFlag==1)
{
led_num|=0x02;
if(led_count[2]%5==0)
{
R38check_passFlag=0;
}
}
else
{
led_num&=~0x02;
}
if(ui==0)
{
led_num|=0x04;
}
else
{
led_num&=~0x04;
}
if(ui==1)
{
led_num|=0x08;
}
else
{
led_num&=~0x08;
}
if(ui==2)
{
led_num|=0x10;
}
else
{
led_num&=~0x10;
}
led_disp(led_num);
}
fun.c代码(包括全部外设)
#include "fun.h"
extern ADC_HandleTypeDef hadc1;//调用main.c中的变量
extern ADC_HandleTypeDef hadc2;
extern UART_HandleTypeDef huart1;
u8 UR_line=0;//定义变量用于表示参数设置位置
u8 R37_count=0;//R37总检测数
u8 R37_quacount=0;//R37检测合格数
u8 R38_quacount=0;//R38检测合格数
u8 R38_count=0;//R38总检测数
u8 R37_checkflag;//R37检测检测标志位
u8 R38_checkfalg;//R38检测检测标志位
u8 R37check_passFlag;//R37检测合格标志位
u8 R38check_passFlag;//R38检测合格标志位
float SR37[2]={1.2,2.2};
float SR38[2]={1.4,3.0};
float PR37=0;
float PR38=0;
u32 R37_tick=0;
u32 R38_tick=0;
u32 R37_value=0;
u32 R38_value=0;
float R37_volt=0,R38_volt=0;
void R37_proc(void)
{
if(uwTick-R37_tick<100)
return ;
R37_tick=uwTick;
HAL_ADCEx_Calibration_Start(&hadc2,ADC_SINGLE_ENDED);
HAL_ADC_Start(&hadc2);
R37_value=HAL_ADC_GetValue(&hadc2);
R37_volt=(R37_value*3.3)/4096.0;
HAL_ADC_Stop(&hadc2);
if(R37_checkflag)//开始检测R37
{
R37_checkflag=0;
if(R37_volt>=SR37[0]&&R37_volt<=SR37[1])//判断是否符合检测标准
{
R37_quacount++;//R37合格数
R37check_passFlag=1;//将检测合格标志位置1表示检测合格
}
else
R37check_passFlag=0;
PR37=(float)R37_quacount*1.0f/R37_count;//计算合格率
}
}
void R38_proc(void)
{
if(uwTick-R38_tick<100)
return ;
R38_tick=uwTick;
HAL_ADCEx_Calibration_Start(&hadc1,ADC_SINGLE_ENDED);
HAL_ADC_Start(&hadc1);
R38_value=HAL_ADC_GetValue(&hadc1);
R38_volt=(R38_value*3.3)/4096.0;
HAL_ADC_Stop(&hadc1);
if(R38_checkfalg)
{
R38_checkfalg=0;
if(R38_volt>=SR38[0]&&R38_volt<=SR38[1])
{
R38_quacount++;
R38check_passFlag=1;
}
else
R38check_passFlag=0;
PR38=(float)R38_quacount*1.0f/R38_count;
}
}
u32 lcd_tick=0;
u8 lcd_buff[30];
u8 ui=0;
void LCD_proc(void)
{
if(uwTick-lcd_tick<100)
return ;
lcd_tick=uwTick;
if(ui==0)//界面一
{
sprintf((char *)lcd_buff," GOODS ");
LCD_DisplayStringLine(Line1,lcd_buff);
sprintf((char *)lcd_buff," R37:%.2fV ",R37_volt);
LCD_DisplayStringLine(Line3,lcd_buff);
sprintf((char *)lcd_buff," R38:%.2fV ",R38_volt);
LCD_DisplayStringLine(Line4,lcd_buff);
}
else if(ui==1)//界面二
{
sprintf((char *)lcd_buff," STANDARD ");
LCD_DisplayStringLine(Line1,lcd_buff);
sprintf((char *)lcd_buff," SR37:%.1f-%.1f ",SR37[0],SR37[1]);
LCD_DisplayStringLine(Line3,lcd_buff);
sprintf((char *)lcd_buff," SR38:%.1f-%.1f ",SR38[0],SR38[1]);
LCD_DisplayStringLine(Line4,lcd_buff);
}
else if(ui==2)//界面三
{
sprintf((char *)lcd_buff," PASS ");
LCD_DisplayStringLine(Line1,lcd_buff);
sprintf((char *)lcd_buff," PR37:%.1f%% ",PR37);
LCD_DisplayStringLine(Line3,lcd_buff);
sprintf((char *)lcd_buff," PR38:%.1f%% ",PR38);
LCD_DisplayStringLine(Line4,lcd_buff);
}
}
u8 key_value;
u8 key_down,key_up,key_old=0;
void key_read(void)
{
if(HAL_GPIO_ReadPin(GPIOB,GPIO_PIN_0)==GPIO_PIN_RESET)
{
key_value=1;
}
else if(HAL_GPIO_ReadPin(GPIOB,GPIO_PIN_1)==GPIO_PIN_RESET)
{
key_value=2;
}
else if(HAL_GPIO_ReadPin(GPIOB,GPIO_PIN_2)==GPIO_PIN_RESET)
{
key_value=3;
}
else if(HAL_GPIO_ReadPin(GPIOA,GPIO_PIN_0)==GPIO_PIN_RESET)
{
key_value=4;
}
else
{
key_value=0;
}
key_down=key_value&(key_value^key_old);
key_up=~key_value&(key_value^key_old);
key_old=key_value;
}
void led_disp(u8 led)
{
HAL_GPIO_WritePin(GPIOD,GPIO_PIN_2,GPIO_PIN_SET);
HAL_GPIO_WritePin(GPIOC,0xFF00,GPIO_PIN_SET);
HAL_GPIO_WritePin(GPIOC,led<<8,GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOD,GPIO_PIN_2,GPIO_PIN_RESET);
}
u32 key_tick=0;
void KEY_proc(void)
{
if(uwTick-key_tick<100)
return ;
key_tick=uwTick;
key_read();
if(key_down==1)//按键一按下
{
ui=(ui+1)%3;//界面切换
LCD_Clear(Black);
}
else if(key_down==2)//按键二按下
{
if(ui==0)//产品参数界面
{
R37_checkflag=1;//R37检测标志位置1开始检测R37
R37_count++;//R37总数
}
if(ui==1)//标准设置界面
{
UR_line++;
if(UR_line>3)//切换产品上下限
UR_line=0;
}
}
else if(key_down==3)
{
if(ui==0)
{
R38_checkfalg=1;
R38_count++;
}
if(ui==1)
{
switch(UR_line)
{
case 0://R37下限增加
if(SR37[0]>2.0f)
{
SR37[0]=1.2f;
}
else
SR37[0]+=0.2f;
break;
case 1://R37上限增加
if(SR37[1]>3.0f)
{
SR37[1]=2.2f;
}
else
SR37[1]+=0.2f;
break;
case 2://R38下限增加
if(SR38[0]<2.0f)
{
SR38[0]+=0.2f;
}
else
SR38[0]=1.2f;
break;
case 3://R38上限增加
if(SR38[1]<3.0f)
{
SR38[1]+=0.2f;
}
else
SR38[1]=2.2f;
break;
default:
break;
}
}
}
else if(key_down==4)
{
if(ui==2)//合格率界面
{
PR37=0;//清零合格率
PR38=0;
}
if(ui==1)
{
switch(UR_line)
{
case 0://R37下限减少
if(SR37[0]>1.2f)
{
SR37[0]-=0.2f;
}
else
SR37[0]=2.0f;
break;
case 1://R37上限减少
if(SR37[1]>2.2f)
{
SR37[1]-=0.2f;
}
else
SR37[1]=3.0f;
break;
case 2://R38下限减少
if(SR38[0]>1.2f)
{
SR38[0]-=0.2f;
}
else
SR38[0]=2.0f;
break;
case 3://R38上限减少
if(SR38[1]>2.2f)
{
SR38[1]-=0.2f;
}
else
SR38[1]=3.0f;
break;
default:
break;
}
}
}
}
#include <stdio.h>
struct __FILE
{
int handle;
/* Whatever you require here. If the only file you are using is */
/* standard output using printf() for debugging, no file handling */
/* is required. */
};
/* FILE is typedef’d in stdio.h. */
FILE __stdout;
int fputc(int ch, FILE *f)
{
HAL_UART_Transmit(&huart1,(uint8_t *)&ch,1,50);
return ch;
}
u32 rx_tick=0;
char rx_buff[30];
u8 rx_pointer;
u8 rx_data;
void RX_proc(void)
{
if(uwTick-rx_tick<50)
return ;
rx_tick=uwTick;
if(rx_pointer>0&&rx_buff[0]=='R'&&rx_buff[1]=='3'&&rx_buff[2]=='7')
printf("R37:%d,%d,%.1f\r\n",R37_count,R37_quacount,PR37);
else if(rx_pointer>0&&rx_buff[0]=='R'&&rx_buff[1]=='3'&&rx_buff[2]=='8')
printf("R38:%d,%d,%.1f\r\n",R38_count,R38_quacount,PR38);
else
rx_pointer=0;
memset(rx_buff,0,sizeof(rx_buff));
}
void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
{
rx_tick=uwTick;
HAL_UART_Receive_IT(&huart1,&rx_data,1);
rx_buff[rx_pointer++]=rx_data;
}
u32 led_tick=0;
u8 led_num=0;
u8 led_count[3];
void LED_proc(void)
{
if(uwTick-led_tick<200)
return ;
led_tick=uwTick;
led_count[1]++;
if(R37check_passFlag==1)
{
led_num|=0x01;
if(led_count[1]%5==0)
{
R37check_passFlag=0;
}
}
else
{
led_num&=~0x01;
}
led_count[2]++;
if(R38check_passFlag==1)
{
led_num|=0x02;
if(led_count[2]%5==0)
{
R38check_passFlag=0;
}
}
else
{
led_num&=~0x02;
}
if(ui==0)
{
led_num|=0x04;
}
else
{
led_num&=~0x04;
}
if(ui==1)
{
led_num|=0x08;
}
else
{
led_num&=~0x08;
}
if(ui==2)
{
led_num|=0x10;
}
else
{
led_num&=~0x10;
}
led_disp(led_num);
}
代码模块和注释都有,如果有问题的话可以在评论区交流一下
main.c代码
/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file : main.c
* @brief : Main program body
******************************************************************************
* @attention
*
* Copyright (c) 2025 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */
/* USER CODE END PTD */
/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
/* USER CODE END PD */
/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */
/* USER CODE END PM */
/* Private variables ---------------------------------------------------------*/
ADC_HandleTypeDef hadc1;
ADC_HandleTypeDef hadc2;
UART_HandleTypeDef huart1;
/* USER CODE BEGIN PV */
extern u8 rx_data;
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_ADC1_Init(void);
static void MX_ADC2_Init(void);
static void MX_USART1_UART_Init(void);
/* USER CODE BEGIN PFP */
/* USER CODE END PFP */
/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
/* 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_ADC1_Init();
MX_ADC2_Init();
MX_USART1_UART_Init();
/* USER CODE BEGIN 2 */
LCD_Init();
LCD_SetBackColor(Black);
LCD_SetTextColor(White);
LCD_Clear(Black);
HAL_UART_Receive_IT(&huart1,&rx_data,1);
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
R37_proc();
R38_proc();
LCD_proc();
KEY_proc();
RX_proc();
LED_proc();
}
/* USER CODE END 3 */
}
/**
* @brief System Clock Configuration
* @retval None
*/
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {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();
}
}
/**
* @brief ADC1 Initialization Function
* @param None
* @retval None
*/
static void MX_ADC1_Init(void)
{
/* USER CODE BEGIN ADC1_Init 0 */
/* USER CODE END ADC1_Init 0 */
ADC_MultiModeTypeDef multimode = {0};
ADC_ChannelConfTypeDef sConfig = {0};
/* USER CODE BEGIN ADC1_Init 1 */
/* USER CODE END ADC1_Init 1 */
/** Common config
*/
hadc1.Instance = ADC1;
hadc1.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV2;
hadc1.Init.Resolution = ADC_RESOLUTION_12B;
hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT;
hadc1.Init.GainCompensation = 0;
hadc1.Init.ScanConvMode = ADC_SCAN_DISABLE;
hadc1.Init.EOCSelection = ADC_EOC_SINGLE_CONV;
hadc1.Init.LowPowerAutoWait = DISABLE;
hadc1.Init.ContinuousConvMode = DISABLE;
hadc1.Init.NbrOfConversion = 1;
hadc1.Init.DiscontinuousConvMode = DISABLE;
hadc1.Init.ExternalTrigConv = ADC_SOFTWARE_START;
hadc1.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
hadc1.Init.DMAContinuousRequests = DISABLE;
hadc1.Init.Overrun = ADC_OVR_DATA_PRESERVED;
hadc1.Init.OversamplingMode = DISABLE;
if (HAL_ADC_Init(&hadc1) != HAL_OK)
{
Error_Handler();
}
/** Configure the ADC multi-mode
*/
multimode.Mode = ADC_MODE_INDEPENDENT;
if (HAL_ADCEx_MultiModeConfigChannel(&hadc1, &multimode) != HAL_OK)
{
Error_Handler();
}
/** Configure Regular Channel
*/
sConfig.Channel = ADC_CHANNEL_11;
sConfig.Rank = ADC_REGULAR_RANK_1;
sConfig.SamplingTime = ADC_SAMPLETIME_2CYCLES_5;
sConfig.SingleDiff = ADC_SINGLE_ENDED;
sConfig.OffsetNumber = ADC_OFFSET_NONE;
sConfig.Offset = 0;
if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN ADC1_Init 2 */
/* USER CODE END ADC1_Init 2 */
}
/**
* @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 */
ADC_ChannelConfTypeDef sConfig = {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
*/
sConfig.Channel = ADC_CHANNEL_15;
sConfig.Rank = ADC_REGULAR_RANK_1;
sConfig.SamplingTime = ADC_SAMPLETIME_2CYCLES_5;
sConfig.SingleDiff = ADC_SINGLE_ENDED;
sConfig.OffsetNumber = ADC_OFFSET_NONE;
sConfig.Offset = 0;
if (HAL_ADC_ConfigChannel(&hadc2, &sConfig) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN ADC2_Init 2 */
/* USER CODE END ADC2_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_0
|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3|GPIO_PIN_4
|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7|GPIO_PIN_8
|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11|GPIO_PIN_12, GPIO_PIN_RESET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_8, 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_5|GPIO_PIN_8|GPIO_PIN_9, GPIO_PIN_RESET);
/*Configure GPIO pins : PC13 PC14 PC15 PC0
PC1 PC2 PC3 PC4
PC5 PC6 PC7 PC8
PC9 PC10 PC11 PC12 */
GPIO_InitStruct.Pin = GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15|GPIO_PIN_0
|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3|GPIO_PIN_4
|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7|GPIO_PIN_8
|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11|GPIO_PIN_12;
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 : PB0 PB1 PB2 */
GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/*Configure GPIO pin : PA8 */
GPIO_InitStruct.Pin = GPIO_PIN_8;
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 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 : PB5 PB8 PB9 */
GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_8|GPIO_PIN_9;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
}
/* USER CODE BEGIN 4 */
/* 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 */