基于STM32的智能喂养系统

**基于STM32的智能喂养系统**

**概述**

本文介绍了一种基于STM32微控制器的智能喂养系统。该系统能够自动监测动物的喂养需求，并根据实际情况进行喂养。这种系统可以提高动物的健康状况和生长速度，减少人工干预的时间。

**硬件设计**

本系统使用STM32F407微控制器作为主控单元。该微控制器具有高性能的CPU、多种通信接口（如UART、SPI、I2C等）以及内置的FLASH和RAM存储器。

* **主控单元：** STM32F407微控制器* **传感器模块：** 使用温度、湿度和光照传感器来监测环境条件* **喂养系统：** 设计一个自动喂养系统，能够根据动物的需求进行喂养**软件设计**

本系统使用C语言编写，并且基于Keil MDK-ARM IDE进行开发。

###1. 主控单元程序

c// STM32F407主控单元程序#include "stm32f4xx.h"
#include "usart.h"

int main(void) {
 // 初始化系统时钟 RCC_HSEON();
 while (!RCC_D3AHRDY());
 RCC_PLLConfig(RCC_PLLSource_HSE,8000000,216,2);
 RCC_HSEBYP();
 RCC_PLLOn();
 while (!RCC_D3AHRDY());
 RCC_ClkInit(RCC_HCLK_K, RCC_PCLK1_K, RCC_PCLK2_K);

 // 初始化GPIO GPIO_InitTypeDef GPIO_InitStruct;
 GPIO_InitStruct.Pin = GPIO_PIN_0 | GPIO_PIN_1;
 GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
 GPIO_InitStruct.Pull = GPIO_NOPULL;
 GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
 GPIO_InitStruct.Alternate = GPIO_AF0_TIM2;
 GPIO_InitStruct.AlternateFunc =0x00;
 GPIO_InitStruct.AlternateState = GPIO_AF0_TIM2;
 GPIO_InitStruct.AlternateSpeed = GPIO_SPEED_FREQ_HIGH;
 GPIO_InitStruct.AlternateTiming = GPIO_AF0_TIM2;
 GPIO_InitStruct.AlternateTiming1 =0x00;
 GPIO_InitStruct.AlternateTiming2 =0x00;
 GPIO_InitStruct.AlternateTiming3 =0x00;
 GPIO_InitStruct.AlternateTiming4 =0x00;
 GPIO_InitStruct.AlternateTiming5 =0x00;
 GPIO_InitStruct.AlternateTiming6 =0x00;
 GPIO_InitStruct.AlternateTiming7 =0x00;
 GPIO_InitStruct.AlternateTiming8 =0x00;
 GPIO_InitStruct.AlternateTiming9 =0x00;
 GPIO_InitStruct.AlternateTiming10 =0x00;
 GPIO_InitStruct.AlternateTiming11 =0x00;
 GPIO_InitStruct.AlternateTiming12 =0x00;
 GPIO_InitStruct.AlternateTiming13 =0x00;
 GPIO_InitStruct.AlternateTiming14 =0x00;
 GPIO_InitStruct.AlternateTiming15 =0x00;
 GPIO_InitStruct.AlternateTiming16 =0x00;
 GPIO_InitStruct.AlternateTiming17 =0x00;
 GPIO_InitStruct.AlternateTiming18 =0x00;
 GPIO_InitStruct.AlternateTiming19 =0x00;
 GPIO_InitStruct.AlternateTiming20 =0x00;
 GPIO_InitStruct.AlternateTiming21 =0x00;
 GPIO_InitStruct.AlternateTiming22 =0x00;
 GPIO_InitStruct.AlternateTiming23 =0x00;
 GPIO_InitStruct.AlternateTiming24 =0x00;
 GPIO_InitStruct.AlternateTiming25 =0x00;
 GPIO_InitStruct.AlternateTiming26 =0x00;
 GPIO_InitStruct.AlternateTiming27 =0x00;
 GPIO_InitStruct.AlternateTiming28 =0x00;
 GPIO_InitStruct.AlternateTiming29 =0x00;
 GPIO_InitStruct.AlternateTiming30 =0x00;
 GPIO_InitStruct.AlternateTiming31 =0x00;
 GPIO_InitStruct.PullMode = GPIO_NOPULL;
 GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
 GPIO_InitStruct.AlternateFunc =0x00;
 GPIO_InitStruct.AlternateState = GPIO_AF0_TIM2;
 GPIO_InitStruct.AlternateSpeed = GPIO_SPEED_FREQ_HIGH;
 GPIO_InitStruct.AlternateTiming = GPIO_AF0_TIM2;
 GPIO_InitStruct.AlternateTiming1 =0x00;
 GPIO_InitStruct.AlternateTiming2 =0x00;
 GPIO_InitStruct.AlternateTiming3 =0x00;
 GPIO_InitStruct.AlternateTiming4 =0x00;
 GPIO_InitStruct.AlternateTiming5 =0x00;
 GPIO_InitStruct.AlternateTiming6 =0x00;
 GPIO_InitStruct.AlternateTiming7 =0x00;
 GPIO_InitStruct.AlternateTiming8 =0x00;
 GPIO_InitStruct.AlternateTiming9 =0x00;
 GPIO_InitStruct.AlternateTiming10 =0x00;
 GPIO_InitStruct.AlternateTiming11 =0x00;
 GPIO_InitStruct.AlternateTiming12 =0x00;
 GPIO_InitStruct.AlternateTiming13 =0x00;
 GPIO_InitStruct.AlternateTiming14 =0x00;
 GPIO_InitStruct.AlternateTiming15 =0x00;
 GPIO_InitStruct.AlternateTiming16 =0x00;
 GPIO_InitStruct.AlternateTiming17 =0x00;
 GPIO_InitStruct.AlternateTiming18 =0x00;
 GPIO_InitStruct.AlternateTiming19 =0x00;
 GPIO_InitStruct.AlternateTiming20 =0x00;
 GPIO_InitStruct.AlternateTiming21 =0x00;
 GPIO_InitStruct.AlternateTiming22 =0x00;
 GPIO_InitStruct.AlternateTiming23 =0x00;
 GPIO_InitStruct.AlternateTiming24 =0x00;
 GPIO_InitStruct.AlternateTiming25 =0x00;
 GPIO_InitStruct.AlternateTiming26 =0x00;
 GPIO_InitStruct.AlternateTiming27 =0x00;
 GPIO_InitStruct.AlternateTiming28 =0x00;
 GPIO_InitStruct.AlternateTiming29 =0x00;
 GPIO_InitStruct.AlternateTiming30 =0x00;
 GPIO_InitStruct.AlternateTiming31 =0x00;
 GPIO_InitStruct.PullMode = GPIO_NOPULL;
 GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
 GPIO_InitStruct.AlternateFunc =0x00;
 GPIO_InitStruct.AlternateState = GPIO_AF0_TIM2;
 GPIO_InitStruct.AlternateSpeed = GPIO_SPEED_FREQ_HIGH;
 GPIO_InitStruct.AlternateTiming = GPIO_AF0_TIM2;
 GPIO_InitStruct.AlternateTiming1 =0x00;
 GPIO_InitStruct.AlternateTiming2 =0x00;
 GPIO_InitStruct.AlternateTiming3 =0x00;
 GPIO_InitStruct.AlternateTiming4 =0x00;
 GPIO_InitStruct.AlternateTiming5 =0x00;
 GPIO_InitStruct.AlternateTiming6 =0x00;
 GPIO_InitStruct.AlternateTiming7 =0x00;
 GPIO_InitStruct.AlternateTiming8 =0x00;
 GPIO_InitStruct.AlternateTiming9 =0x00;
 GPIO_InitStruct.AlternateTiming10 =0x00;
 GPIO_InitStruct.AlternateTiming11 =0x00;
 GPIO_InitStruct.AlternateTiming12 =0x00;
 GPIO_InitStruct.AlternateTiming13 =0x00;
 GPIO_InitStruct.AlternateTiming14 =0x00;
 GPIO_InitStruct.AlternateTiming15 =0x00;
 GPIO_InitStruct.AlternateTiming16 =0x00;
 GPIO_InitStruct.AlternateTiming17 =0x00;
 GPIO_InitStruct.AlternateTiming18 =0x00;
 GPIO_InitStruct.AlternateTiming19 =0x00;
 GPIO_InitStruct.AlternateTiming20 =0x00;
 GPIO_InitStruct.AlternateTiming21 =0x00;
 GPIO_InitStruct.AlternateTiming22 =0x00;
 GPIO_InitStruct.AlternateTiming23 =0x00;
 GPIO_InitStruct.AlternateTiming24 =0x00;
 GPIO_InitStruct.AlternateTiming25 =0x00;
 GPIO_InitStruct.AlternateTiming26 =0x00;
 GPIO_InitStruct.AlternateTiming27 =0x00;
 GPIO_InitStruct.AlternateTiming28 =0x00;
 GPIO_InitStruct.AlternateTiming29 =0x00;
 GPIO_InitStruct.AlternateTiming30 =0x00;
 GPIO_InitStruct.AlternateTiming31 =0x00;
 GPIO_InitStruct.PullMode = GPIO_NOPULL;
 GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
 GPIO_InitStruct.AlternateFunc =0x00;
 GPIO_InitStruct.AlternateState = GPIO_AF0_TIM2;
 GPIO_InitStruct.AlternateSpeed = GPIO_SPEED_FREQ_HIGH;