STM32毕业设计 单片机智能饮水控制系统 - 嵌入式 物联网
Hi,大家好,今天向大家介绍一个学长做的单片机项目,不过这个项目是帮助企业研发的基于单片机的智能饮水控制系统大家可用于 毕业设计。
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1 简介
Hi,大家好,今天向大家介绍一个学长做的单片机项目,不过这个项目是帮助企业研发的
基于单片机的智能饮水控制系统
大家可用于 毕业设计
选题指导,项目分享:
https://gitee.com/yaa-dc/warehouse-1/blob/master/iot/README.md
2 功能要求
-
出水量达到设定值自动关水
-
温度、湿度测量
-
光照强度测量
-
用水总量统计
-
NTP时间
-
物联网,可在手机APP上远程查看室内温度、湿度、上电总次数等信息
-
简洁易懂的UI界面
3 相关器件
4 实现效果
自己开发的APP
5 部分实现代码
仅部分代码
void TIM_Config(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
TIM_TimeBaseInitTypeDef TIM_TimeBaseInitStruct;
TIM_OCInitTypeDef TIM_OCInitStructure;
TIM_BDTRInitTypeDef TIM_BDTRInitStructure;
NVIC_InitTypeDef NVIC_InitStructure;
// ¿ªÆô¶¨Ê±Æ÷ʱÖÓ,¼´ÄÚ²¿Ê±ÖÓCK_INT=72M
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOB | RCC_APB2Periph_TIM1, ENABLE);
// Êä³ö±È½ÏͨµÀ1 GPIO ³õʼ»¯
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8 | GPIO_Pin_9 ;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOA, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13 | GPIO_Pin_14 ;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOB, &GPIO_InitStructure);
GPIO_SetBits(GPIOB, GPIO_Pin_13);
GPIO_ResetBits(GPIOB, GPIO_Pin_14);
TIM_DeInit(TIM1); //½«ÍâÉèTIM1¼Ä´æÆ÷ÖØÉèΪȱʡֵ
TIM_TimeBaseInitStruct.TIM_ClockDivision = TIM_CKD_DIV1 ; //ÉèÖÃÁËʱÖÓ·Ö¸î(Tck_tim)
TIM_TimeBaseInitStruct.TIM_CounterMode = TIM_CounterMode_Up ; //Ñ¡ÔñÁ˼ÆÊýÆ÷ģʽ(TIMÏòÉϼÆÊýģʽ)
TIM_TimeBaseInitStruct.TIM_Period = 6005 ; //É趨¼ÆÊýÆ÷×Ô¶¯ÖØ×°Öµ,È¡Öµ·¶Î§0x0000~0xFFFF
TIM_TimeBaseInitStruct.TIM_Prescaler = 71 ; //ÉèÖÃÓÃÀ´×÷ΪTIM3ʱÖÓƵÂʳýÊýµÄÔ¤·ÖƵֵΪ(79+1),È¡Öµ·¶Î§0x0000~0xFFFF
TIM_TimeBaseInitStruct.TIM_RepetitionCounter = 0;
TIM_TimeBaseInit(TIM1, &TIM_TimeBaseInitStruct ) ;
/* ¶¨Ê±Æ÷Êä³öͨµÀ1ģʽÅäÖà */
TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;/* ģʽÅäÖãºPWMģʽ1 */
TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable; /* Êä³ö״̬ÉèÖãºÊ¹ÄÜÊä³ö */
TIM_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Enable; /* »¥²¹Í¨µÀÊä³ö״̬ÉèÖãºÊ¹ÄÜÊä³ö */
TIM_OCInitStructure.TIM_Pulse = 3000;/* ÉèÖÃÌø±äÖµ£¬µ±¼ÆÊýÆ÷¼ÆÊýµ½Õâ¸öֵʱ£¬µçƽ·¢ÉúÌø±ä */
TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;/* µ±¶¨Ê±Æ÷¼ÆÊýֵСÓÚCCR1_ValʱΪ¸ßµçƽ */
TIM_OCInitStructure.TIM_OCNPolarity= TIM_OCPolarity_High;
TIM_OCInitStructure.TIM_OCIdleState = TIM_OCNIdleState_Reset;
TIM_OCInitStructure.TIM_OCNIdleState = TIM_OCNIdleState_Reset;
TIM_OC1Init(TIM1, &TIM_OCInitStructure);
TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;/* ģʽÅäÖãºPWMģʽ1 */
TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable; /* Êä³ö״̬ÉèÖãºÊ¹ÄÜÊä³ö */
TIM_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Enable; /* »¥²¹Í¨µÀÊä³ö״̬ÉèÖãºÊ¹ÄÜÊä³ö */
TIM_OCInitStructure.TIM_Pulse = 3000;/* ÉèÖÃÌø±äÖµ£¬µ±¼ÆÊýÆ÷¼ÆÊýµ½Õâ¸öֵʱ£¬µçƽ·¢ÉúÌø±ä */
TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;/* µ±¶¨Ê±Æ÷¼ÆÊýֵСÓÚCCR1_ValʱΪ¸ßµçƽ */
TIM_OCInitStructure.TIM_OCNPolarity= TIM_OCPolarity_High;
TIM_OCInitStructure.TIM_OCIdleState = TIM_OCNIdleState_Reset;
TIM_OCInitStructure.TIM_OCNIdleState = TIM_OCNIdleState_Reset;
TIM_OC2Init(TIM1, &TIM_OCInitStructure);
/* Automatic Output enable, Break, dead time and lock configuration*/
TIM_BDTRInitStructure.TIM_OSSRState = TIM_OSSRState_Enable;
TIM_BDTRInitStructure.TIM_OSSIState = TIM_OSSIState_Enable;
TIM_BDTRInitStructure.TIM_LOCKLevel = TIM_LOCKLevel_OFF;
TIM_BDTRInitStructure.TIM_DeadTime = 5;
TIM_BDTRInitStructure.TIM_Break = TIM_Break_Disable;
TIM_BDTRInitStructure.TIM_BreakPolarity = TIM_BreakPolarity_High;
TIM_BDTRInitStructure.TIM_AutomaticOutput = TIM_AutomaticOutput_Enable;
TIM_BDTRConfig(TIM1, &TIM_BDTRInitStructure);
TIM_OC1PreloadConfig(TIM1,TIM_OCPreload_Enable);
TIM_OC2PreloadConfig(TIM1,TIM_OCPreload_Enable);
TIM_ARRPreloadConfig(TIM1, ENABLE);/* ʹÄܶ¨Ê±Æ÷ÖØÔؼĴæÆ÷ARR */
TIM_Cmd(TIM1, ENABLE);/* ʹÄܶ¨Ê±Æ÷ */
TIM_CtrlPWMOutputs(TIM1, ENABLE); /* TIMÖ÷Êä³öʹÄÜ */
TIM_CCxCmd(TIM1,TIM_Channel_1,TIM_CCx_Enable);
TIM_CCxNCmd(TIM1,TIM_Channel_1,TIM_CCxN_Enable);
TIM_CCxCmd(TIM1,TIM_Channel_2,TIM_CCx_Enable);
TIM_CCxNCmd(TIM1,TIM_Channel_2,TIM_CCxN_Enable);
}
选题指导,项目分享:
https://gitee.com/yaa-dc/warehouse-1/blob/master/iot/README.md
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