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#第九届立创电赛#桌面迷你温湿度计

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简介

本次工程主要是做桌面迷你温湿度数显器,其主控采用STM32G030K6T6芯片低功耗设计按键触发,传感器使用盛思锐优秀传感器进行数据采集,用数码管来显示。

简介:本次工程主要是做桌面迷你温湿度数显器,其主控采用STM32G030K6T6芯片低功耗设计按键触发,传感器使用盛思锐优秀传感器进行数据采集,用数码管来显示。
复刻成本:10

开源协议

Public Domain

创建时间:2024-07-15 23:57:45更新时间:2024-08-04 16:03:05

描述

注:* 为必填项

请在报名阶段填写 ↓

 

* 1、项目功能介绍

本次工程主要是做桌面迷你温湿度数显器,其主控采用STM32G030K6T6芯片低功耗设计按键触发,传感器使用盛思锐优秀传感器进行数据采集,用数码管来显示,可以实时采集环境温湿度,测量温度在-5——105度,湿度在0-90度范围内,精度高,体积小,功耗极低等特点。

 

*2、项目属性


原创模仿

* 3、开源协议


完成自己的第一次画电路板,写程序,完成软件的配置和实物的调试工作。

产品具有低功耗和数显功能,其他我在以后的使用过程中进行升级改造。

程序使用中断延时等功能。

 

 

 

 

*4、硬件部分

产品成品3D图如下图:

原理图如下图:体会是绘制原理图比较简单,原件摆放和走线考验经验和规则。

PCB走线图如下图

 

 

*5、软件部分


主函数:

/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2024 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"
#include "adc.h"
#include "i2c.h"
#include "tim.h"
#include "gpio.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 ---------------------------------------------------------*/
 
/* USER CODE BEGIN PV */
 
/* USER CODE END PV */
 
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */
 
/* USER CODE END PFP */
 
/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
struct DEVICE_PARAMTER device_paramter = {0};
/* USER CODE END 0 */
 
/**
  * @brief  The application entry point.
  * @retval int
  */
int main(void)
{
  /* USER CODE BEGIN 1 */
float temperature = 0;
float humidity = 0;
  /* 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 */
HAL_DeInit();
  /* USER CODE END SysInit */
 
  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_ADC1_Init();
  MX_I2C1_Init();
  MX_TIM14_Init();
  /* USER CODE BEGIN 2 */
HAL_Delay(100);
  SN74HC595_Send_Data(SN_DIG,0xFF); //¹Ø±ÕÊýÂë¹ÜÏÔʾ
  SN74HC595_Send_Data(SN_LED1,0x00);
  SN74HC595_Send_Data(SN_LED2,0x00);
 
  /* USER CODE END 2 */
HAL_SuspendTick();//ÔÝÍ£µÎ´ð¶¨Ê±Æ÷£¬·Àֹͨ¹ýµÎ´ð¶¨Ê±Æ÷Öжϻ½ÐÑ
HAL_PWR_EnterSLEEPMode(PWR_MAINREGULATOR_ON, PWR_SLEEPENTRY_WFI); /* Ö´ÐÐWFIÖ¸Áî, ½øÈë˯Ãßģʽ */
  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
    /* USER CODE END WHILE */
 
    /* USER CODE BEGIN 3 */
if(device_paramter.KeyStatus == KEY_SHAKE_STATE)
{
HAL_Delay(10);
if(HAL_GPIO_ReadPin(GPIOB,GPIO_PIN_5) == GPIO_PIN_RESET)
{
while(HAL_GPIO_ReadPin(GPIOB,GPIO_PIN_5) == GPIO_PIN_RESET);
 
SHT40_Read_RHData(&temperature,&humidity);//¶ÁÈ¡ÎÂʪ¶È
device_paramter.Temp = temperature * 10;//·Å´óÎÂʪ¶È
device_paramter.Humi = humidity * 10;
HAL_TIM_Base_Start_IT(&htim14);         //¿ªÊ¼¶¨Ê±Æ÷£¬ÏÔʾÁ½´ÎÊý¾Ý 
device_paramter.sleepStatus = 0;//Çå³ýÐÝÃß±êÖ¾
device_paramter.KeyStatus = KEY_NO_PRESS;//Çå³ý°´Ï±êÖ¾
}
}
else if(device_paramter.sleepStatus == 1)//ÏÔʾ½áÊø£¬½øÈëÐÝÃß
{
HAL_SuspendTick();//ÔÝÍ£µÎ´ð¶¨Ê±Æ÷£¬·Àֹͨ¹ýµÎ´ð¶¨Ê±Æ÷Öжϻ½ÐÑ
HAL_PWR_EnterSLEEPMode(PWR_MAINREGULATOR_ON, PWR_SLEEPENTRY_WFI); /* Ö´ÐÐWFIÖ¸Áî, ½øÈë˯Ãßģʽ */
}
  }
  /* 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_HSI;
  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  RCC_OscInitStruct.HSIDiv = RCC_HSI_DIV1;
  RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
  RCC_OscInitStruct.PLL.PLLM = RCC_PLLM_DIV1;
  RCC_OscInitStruct.PLL.PLLN = 8;
  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_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_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
 
  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  {
    Error_Handler();
  }
}
 
/* 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 */

 

*6、BOM清单

*7、大赛LOGO验证

LOGO

 

* 8、演示您的项目并录制成视频上传

视频在附件里MP4文件

 

 

 

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桌面温湿度传感器.mp4
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