基于STM32物联网智能鱼缸
（程序＋原理图＋PCB）
功能介绍
具体功能：
1.本设计采用的stm32f103c8t6单片机设计；
2.使用的esp8266 01s wifi模块实现物联网手机通信；
3.实现温度测量显示；
4.实现浊度测量超过阀值开始报警，提醒主人更换水了 ；
5.实现温度自动控制；
6.实现自动定时补氧控制 ；
7.实现自动定时喂食控制 ；
8.实现手机远程控制，有效查看鱼缸内的情况 ；
9.可以手机修改自动喂食、供氧时间 ；
添加图片注释，不超过 140 字（可选）
程序
//PB12板子占用了pwordown端口， 驱动LED需要关闭这个端口
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "stm32f1xx_hal.h"
#include "Hal_led.h"
#include "adc.h"
#include "delay.h"
/* USER CODE BEGIN Includes */
#include "hal_key.h"
#include "gizwits_product.h"
#include "common.h"
/* USER CODE END Includes */
#include "bsp_DS18B20.h"
#define intensity_Low 20
#define intensity_High 85
#define Temperature_High 32
#define Humidity_High 85
#include "Hal_Motor.h"
/* Private variables ---------------------------------------------------------*/
TIM_HandleTypeDef htim2;
TIM_HandleTypeDef htim3;
UART_HandleTypeDef huart1;
UART_HandleTypeDef huart2;
/* USER CODE BEGIN PV */
/* Private variables ---------------------------------------------------------*/
#define GPIO_KEY_NUM 2 ///< Defines the total number of key member
keyTypedef_t singleKey[GPIO_KEY_NUM]; ///< Defines a single key member array pointer
keysTypedef_t keys;
/* USER CODE END PV */
extern uint8_t Window_Open_Flag,Auto_Flag;
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_TIM2_Init(void);
static void MX_USART1_UART_Init(void);
static void MX_USART2_UART_Init(void);
static void MX_NVIC_Init(void);
static void MX_TIM3_Init(void);
extern void HAL_TIM_MspPostInit(TIM_HandleTypeDef* htim);
/* USER CODE BEGIN PFP */
/* Private function prototypes -----------------------------------------------*/
/* USER CODE END PFP */
/* USER CODE BEGIN 0 */
/**
* key1 short press handle
* @param none
* @return none
*/
void key1ShortPress(void)
{
GIZWITS_LOG("KEY1 PRESS ,Production Mode\n");
gizwitsSetMode(WIFI_PRODUCTION_TEST);
}
/**
* key1 long press handle
* @param none
* @return none
*/
void key1LongPress(void)
{
GIZWITS_LOG("KEY1 PRESS LONG ,Wifi Reset\n");
gizwitsSetMode(WIFI_RESET_MODE);
}
/**
* key2 short press handle
* @param none
* @return none
*/
void key2ShortPress(void)
{
GIZWITS_LOG("KEY2 PRESS ,Soft AP mode\n");
#if !MODULE_TYPE
gizwitsSetMode(WIFI_SOFTAP_MODE);
#endif
}
/**
* key2 long press handle
* @param none
* @return none
*/
void key2LongPress(void)
{
//AirLink mode
GIZWITS_LOG("KEY2 PRESS LONG ,AirLink mode\n");
#if !MODULE_TYPE
gizwitsSetMode(WIFI_AIRLINK_MODE);
#endif
}
/**
* Key init function
* @param none
* @return none
*/
void keyInit(void)
{
singleKey[0] = keyInitOne(NULL, KEY1_GPIO_Port, KEY1_Pin, key1ShortPress, key1LongPress);
singleKey[1] = keyInitOne(NULL, KEY2_GPIO_Port, KEY2_Pin, key2ShortPress, key2LongPress);
keys.singleKey = (keyTypedef_t *)&singleKey;
keyParaInit(&keys);
}
/* USER CODE END 0 */
uint8_t AddFoodFlag = 0,AddOxFlag = 0;
uint16_t AddFoodTime = 0,AddOxTime = 0;
void userHandle(void)
{
static uint32_t thLastTimer = 0;
if((gizGetTimerCount() - thLastTimer) > 1000) //上报间隔读取温度2S
{
currentDataPoint.valueTemp = DS18B20_GetTemp_SkipRom();//Add Sensor Data Collection
currentDataPoint.valueTurbidity = 3291.3 - (float)Get_Adc_Average(ADC_CHANNEL_0,10)*3.3/4096*2*865.68;
if( currentDataPoint.valueTemp < currentDataPoint.valueHeatLimit) //开启加热
{
TEMPON;
}
else
{
TEMPOFF;
}
if( currentDataPoint.valueAddFoodTime > 0)
{
AddFoodTime ++;
if(AddFoodTime > currentDataPoint.valueAddFoodTime && AddFoodFlag == 0)
{ AddFoodTime = 0;
AddFoodFlag = 1;
motorNcircle(32,0);//正转
currentDataPoint.valueAddFoodKey = 1;
}
if(AddFoodFlag == 1 && AddFoodTime > 2)
{
AddFoodTime = 0;
motorNcircle(32,1);//反转
AddFoodFlag = 0;
currentDataPoint.valueAddFoodKey = 0;
}
}
if( currentDataPoint.valueAddOxTime > 0)
{
AddOxTime ++;
if(AddOxTime > currentDataPoint.valueAddOxTime && AddOxFlag == 0)
{
AddOxTime = 0;
AddOxFlag = 1;
OxON;
currentDataPoint.valueAddOxKey = 1;
}
if(AddOxFlag == 1 && AddOxTime > 2)
{
AddOxTime = 0;
AddOxFlag = 0;
OxOFF;
currentDataPoint.valueAddOxKey = 0;
}
}
if(currentDataPoint.valueTurbidity < 1200)
{
BeepOFF;
}
else
{
BeepON;
}
thLastTimer = gizGetTimerCount();
}
}
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_TIM2_Init();
MX_TIM3_Init();
MX_USART1_UART_Init();
MX_USART2_UART_Init();
/* Initialize interrupts */
MX_NVIC_Init();
/* USER CODE BEGIN 2 */
timerInit();
uartInit();
delay_init(72); //初始化延迟函数 // 延时 初始化
userInit();
keyInit();
LED_GPIO_Init();
MY_ADC_Init();
//Moter_GPIO_Init();
gizwitsInit();
while(DS18B20_Init());
Moter_GPIO_Init();
GIZWITS_LOG("MCU Init Success \n");
/* USER CODE END 2 */
TEMPOFF;OxOFF;
/* Infinite loop */
/* USER CODE BEGIN WHILE */
delay_ms(520);
while (1)
{
userHandle();
gizwitsHandle((dataPoint_t *)¤tDataPoint);
}
/* USER CODE END 3 */
}
/** System Clock Configuration
*/
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct;
RCC_ClkInitTypeDef RCC_ClkInitStruct;
/**Initializes the CPU, AHB and APB busses clocks
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
/**Initializes the CPU, AHB and APB busses 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_DIV2;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
/**Configure the Systick interrupt time
*/
HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
/**Configure the Systick
*/
HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
/* SysTick_IRQn interrupt configuration */
HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
}
/** NVIC Configuration
*/
static void MX_NVIC_Init(void)
{
/* TIM2_IRQn interrupt configuration */
HAL_NVIC_SetPriority(TIM2_IRQn, 1, 0);
HAL_NVIC_EnableIRQ(TIM2_IRQn);
/* USART2_IRQn interrupt configuration */
HAL_NVIC_SetPriority(USART2_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(USART2_IRQn);
}
/* TIM2 init function */
static void MX_TIM2_Init(void)
{
TIM_ClockConfigTypeDef sClockSourceConfig;
TIM_MasterConfigTypeDef sMasterConfig;
htim2.Instance = TIM2;
htim2.Init.Prescaler = 7200-1;
htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
htim2.Init.Period = 10-1;
htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
if (HAL_TIM_Base_Init(&htim2) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
if (HAL_TIM_ConfigClockSource(&htim2, &sClockSourceConfig) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
}
/* TIM3 init function */
static void MX_TIM3_Init(void)
{
TIM_MasterConfigTypeDef sMasterConfig;
TIM_OC_InitTypeDef sConfigOC;
htim3.Instance = TIM3;
htim3.Init.Prescaler = 9;
htim3.Init.CounterMode = TIM_COUNTERMODE_UP;
htim3.Init.Period = 7199;
htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
htim3.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
if (HAL_TIM_PWM_Init(&htim3) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
if (HAL_TIMEx_MasterConfigSynchronization(&htim3, &sMasterConfig) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
sConfigOC.OCMode = TIM_OCMODE_PWM1;
sConfigOC.Pulse = 0;
sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
if (HAL_TIM_PWM_ConfigChannel(&htim3, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
sConfigOC.Pulse = 500;
if (HAL_TIM_PWM_ConfigChannel(&htim3, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
HAL_TIM_MspPostInit(&htim3);
}
/* USART1 init function */
static void MX_USART1_UART_Init(void)
{
huart1.Instance = USART1;
huart1.Init.BaudRate = 115200;
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;
if (HAL_UART_Init(&huart1) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
}
/* USART2 init function */
static void MX_USART2_UART_Init(void)
{
huart2.Instance = USART2;
huart2.Init.BaudRate = 9600;
huart2.Init.WordLength = UART_WORDLENGTH_8B;
huart2.Init.StopBits = UART_STOPBITS_1;
huart2.Init.Parity = UART_PARITY_NONE;
huart2.Init.Mode = UART_MODE_TX_RX;
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
if (HAL_UART_Init(&huart2) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
}
/** Configure pins as
* Analog
* Input
* Output
* EVENT_OUT
* EXTI
*/
static void MX_GPIO_Init(void)
{
GPIO_InitTypeDef GPIO_InitStruct;
/* GPIO Ports Clock Enable */
__HAL_RCC_GPIOD_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
__HAL_RCC_GPIOC_CLK_ENABLE();
/*Configure GPIO pin : KEY1_Pin */
GPIO_InitStruct.Pin = KEY1_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_PULLUP; //修改成上拉
HAL_GPIO_Init(KEY1_GPIO_Port, &GPIO_InitStruct);
/*Configure GPIO pin : KEY2_Pin */
GPIO_InitStruct.Pin = KEY2_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_PULLUP;
HAL_GPIO_Init(KEY2_GPIO_Port, &GPIO_InitStruct);
/*Configure GPIO pin : GPRS_PWRON_Pin */ //IIC
GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_5;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
// GPIO_InitStruct.Pin = GPRS_PWRON_Pin;
// GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
// GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
// HAL_GPIO_Init(GPRS_PWRON_DIN_GPIO_Port, &GPIO_InitStruct);
// HAL_GPIO_WritePin(GPRS_PWRON_DIN_GPIO_Port, GPRS_PWRON_Pin, GPIO_PIN_RESET);
}
/* USER CODE BEGIN 4 */
/* USER CODE END 4 */
/**
* @brief This function is executed in case of error occurrence.
* @param None
* @retval None
*/
void _Error_Handler(char * file, int line)
{
/* USER CODE BEGIN Error_Handler_Debug */
/* User can add his own implementation to report the HAL error return state */
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 */
}
#include "adc.h"
#include "delay.h"
#include "stm32f1xx_hal.h"
//
*****//完整资料
****//***微信公众号：木子单片机****/
//All rights reserved
//
ADC_HandleTypeDef ADC1_Handler; //ADC句柄
//初始化ADC
//ch: ADC_channels
//通道值 0~16取值范围为：ADC_CHANNEL_0~ADC_CHANNEL_16
void MY_ADC_Init(void)
{
RCC_PeriphCLKInitTypeDef ADC_CLKInit;
ADC_CLKInit.PeriphClockSelection=RCC_PERIPHCLK_ADC; //ADC外设时钟
ADC_CLKInit.AdcClockSelection=RCC_ADCPCLK2_DIV6; //分频因子6时钟为72M/6=12MHz
HAL_RCCEx_PeriphCLKConfig(&ADC_CLKInit); //设置ADC时钟
ADC1_Handler.Instance=ADC1;
ADC1_Handler.Init.DataAlign=ADC_DATAALIGN_RIGHT; //右对齐
ADC1_Handler.Init.ScanConvMode=DISABLE; //非扫描模式
ADC1_Handler.Init.ContinuousConvMode=DISABLE; //关闭连续转换
ADC1_Handler.Init.NbrOfConversion=1; //1个转换在规则序列中 也就是只转换规则序列1
ADC1_Handler.Init.DiscontinuousConvMode=DISABLE; //禁止不连续采样模式
ADC1_Handler.Init.NbrOfDiscConversion=0; //不连续采样通道数为0
ADC1_Handler.Init.ExternalTrigConv=ADC_SOFTWARE_START; //软件触发
HAL_ADC_Init(&ADC1_Handler); //初始化
HAL_ADCEx_Calibration_Start(&ADC1_Handler); //校准ADC
}
//ADC底层驱动，引脚配置，时钟使能
//此函数会被HAL_ADC_Init()调用
//hadc:ADC句柄
void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc)
{
GPIO_InitTypeDef GPIO_Initure;
__HAL_RCC_ADC1_CLK_ENABLE(); //使能ADC1时钟
__HAL_RCC_GPIOA_CLK_ENABLE(); //开启GPIOA时钟
GPIO_Initure.Pin=GPIO_PIN_0|GPIO_PIN_1; //PA1
GPIO_Initure.Mode=GPIO_MODE_ANALOG; //模拟
GPIO_Initure.Pull=GPIO_NOPULL; //不带上下拉
HAL_GPIO_Init(GPIOA,&GPIO_Initure);
}
//获得ADC值
//ch: 通道值 0~16，取值范围为：ADC_CHANNEL_0~ADC_CHANNEL_16
//返回值:转换结果
uint16_t Get_Adc(uint32_t ch)
{
ADC_ChannelConfTypeDef ADC1_ChanConf;
ADC1_ChanConf.Channel=ch; //通道
ADC1_ChanConf.Rank=1; //第1个序列，序列1
ADC1_ChanConf.SamplingTime=ADC_SAMPLETIME_239CYCLES_5; //采样时间
HAL_ADC_ConfigChannel(&ADC1_Handler,&ADC1_ChanConf); //通道配置
HAL_ADC_Start(&ADC1_Handler); //开启ADC
HAL_ADC_PollForConversion(&ADC1_Handler,10); //轮询转换
return (uint16_t)HAL_ADC_GetValue(&ADC1_Handler); //返回最近一次ADC1规则组的转换结果
}
//获取指定通道的转换值，取times次,然后平均
//times:获取次数
//返回值:通道ch的times次转换结果平均值
uint16_t Get_Adc_Average(uint32_t ch,uint8_t times)
{
uint32_t temp_val=0;
uint8_t t;
for(t=0; t<times; t++)
{
temp_val+=Get_Adc(ch);
delay_ms(5);
}
return temp_val/times;
}
#endif
硬件设计
使用元器件：
单片机：STM32F103C8T6；
温度:DS18B20；
电阻:10K 0805；
继电器:KY-019；
wifi模块:ESP8266 12F；
蜂鸣器:有源蜂鸣器模块；
充气泵；加热棒；浊度传感器；
步进电机驱动:ULN2003驱动；
电机:28BYJ48五线四相步进电机；
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设计资料
01原理图
本系统原理图采用Altium Designer19设计，具体如图！
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02PCB
本系统pcb采用Altium Designer19设计，具体如图！
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03程序
本设计使用软件Keil5 MDK版本编程设计！具体如图！
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04设计资料
全部资料包括程序（含注释）、原理图、PCB、元件清单、实物图、演示视频等。具体内容如下，全网最全! ！
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