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Hi,大家好,学长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
自己开发的APP
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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