#include "led.h" #include "delay.h" #include "sys.h" #include "stm32f10x.h" #include "stdio.h" #include "key.h" #include "usart.h" #include "drive_dht11.h" #include "bh1750.h" #include "ds1302.h" #include "oled.h" #include "sk9822.h" u8 humi=0;//湿度值 u8 temp=0;//温度值 u8 buffer[10]={0}; u16 GzVal=0; //实际光照值 char ShowBuf[16]={0}; char DateShowBuf[30]={0}; char SendBuff[50]={0}; short TEMP = 0; u16 cj_val=0;//测距值 u8 openflag=0;//手动模式开关按钮 u8 mode_flag=0; u16 GetTimer=0;//采集时间计数器 u8 dw_val=0;//挡位//亮度值 u8 sc_val=0;//色彩 int set_s1=7,set_f1=0; //设置 时间1 int cnt_s1=0,cnt_f1=0,cnt_m1=0;//学习时间 时分秒 #define RT_INPUT PBin(1)//人体红外感应 #define KEY_GPIO_PROT GPIOA #define KEY1_GPIO_PIN GPIO_Pin_0 #define KEY2_GPIO_PIN GPIO_Pin_1 #define KEY3_GPIO_PIN GPIO_Pin_2 #define KEY4_GPIO_PIN GPIO_Pin_3 #define KEY5_GPIO_PIN GPIO_Pin_4 #define KEY1_IN GPIO_ReadInputDataBit(KEY_GPIO_PROT,KEY1_GPIO_PIN) #define KEY2_IN GPIO_ReadInputDataBit(KEY_GPIO_PROT,KEY2_GPIO_PIN) #define KEY3_IN GPIO_ReadInputDataBit(KEY_GPIO_PROT,KEY3_GPIO_PIN) #define KEY4_IN GPIO_ReadInputDataBit(KEY_GPIO_PROT,KEY4_GPIO_PIN) #define KEY5_IN GPIO_ReadInputDataBit(KEY_GPIO_PROT,KEY5_GPIO_PIN) void key_gpio_init(void) { GPIO_InitTypeDef GPIO_InitStructure; RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB|RCC_APB2Periph_GPIOA|RCC_APB2Periph_GPIOC, ENABLE); GPIO_InitStructure.GPIO_Pin = KEY1_GPIO_PIN|KEY2_GPIO_PIN|KEY3_GPIO_PIN|KEY4_GPIO_PIN|KEY5_GPIO_PIN; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; GPIO_Init(KEY_GPIO_PROT, &GPIO_InitStructure); GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; GPIO_Init(GPIOA, &GPIO_InitStructure); } #define Trig PBout(10) // 超声波测距 #define CW_ECHO1 PBin(11) u16 Distance=0; //超声波端口初始化 void Wave_IO_Init(void) { GPIO_InitTypeDef GPIO_InitStructure; // NVIC_InitTypeDef NVIC_InitStructure; TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure; RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2 , ENABLE); RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA|RCC_APB2Periph_GPIOB , ENABLE); GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10; //PB0接TRIG GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; //设为推挽输出模式 GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; GPIO_Init(GPIOB, &GPIO_InitStructure); //初始化外设GPIO GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11; //接ECH0 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING; //设为输入 GPIO_Init(GPIOB, &GPIO_InitStructure); TIM_DeInit(TIM2); TIM_TimeBaseStructure.TIM_Period=65535; /* 自动重装载寄存器周期的值(计数值) */ /* 累计 TIM_Period个频率后产生一个更新或者中断 */ TIM_TimeBaseStructure.TIM_Prescaler= (360 - 1); /* 时钟预分频数 72M/360 */ TIM_TimeBaseStructure.TIM_ClockDivision=TIM_CKD_DIV1; /* 采样分频 */ TIM_TimeBaseStructure.TIM_CounterMode=TIM_CounterMode_Up; /* 向上计数模式 */ TIM_TimeBaseInit(TIM2, &TIM_TimeBaseStructure); TIM_ClearFlag(TIM2, TIM_FLAG_Update); /* 清除溢出中断标志 */ // NVIC_PriorityGroupConfig(NVIC_PriorityGroup_0); // NVIC_InitStructure.NVIC_IRQChannel = TIM2_IRQn; // NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0; // NVIC_InitStructure.NVIC_IRQChannelSubPriority = 3; // NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; // NVIC_Init(&NVIC_InitStructure); // //TIM2_NVIC_Configuration();//定时器初始化 //TIM2_Configuration(); } //void TIM2_IRQHandler() //{ // static u8 st; // st=TIM_GetFlagStatus(TIM2, TIM_IT_Update); // if(st!=0) // { // TIM_ClearFlag(TIM2, TIM_IT_Update); // } //} //测距 //开始测距，发送一个>10us的脉冲，然后测量返回的高电平时间 u16 Wave_Start(void) { u32 Distance; u32 timeout=0; Trig=1; delay_us(20); //输入一个10us的高电平 Trig=0; TIM_SetCounter(TIM2,0); timeout=0; while(!CW_ECHO1) //等待高电平 { if(++timeout>60000)break; delay_us(1); } TIM_Cmd(TIM2, ENABLE); //开启时钟 timeout=0; while(CW_ECHO1) //等待低电平 { if(++timeout>600000)break; delay_us(1); } TIM_Cmd(TIM2, DISABLE); //定时器2失能 Distance=TIM_GetCounter(TIM2)*5*34/2000; //计算距离 厘米cm TIM_SetCounter(TIM2,0); if(Distance>200)Distance=200; return Distance; } void TIMER3_Int_Init(u16 arr,u16 psc) { TIM_TimeBaseInitTypeDef TIM_TimeBaseInitStrue; NVIC_InitTypeDef NVIC_InitStructure; TIM_TimeBaseInitStrue.TIM_Period=arr; TIM_TimeBaseInitStrue.TIM_Prescaler=psc; TIM_TimeBaseInitStrue.TIM_CounterMode=TIM_CounterMode_Up; TIM_TimeBaseInitStrue.TIM_ClockDivision=TIM_CounterMode_Up; RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM3,ENABLE); TIM_TimeBaseInit(TIM3,&TIM_TimeBaseInitStrue); TIM_ITConfig(TIM3,TIM_IT_Update,ENABLE);//使能TIM3更新中断 //中断优先级NVIC设置 NVIC_InitStructure.NVIC_IRQChannel = TIM3_IRQn; //TIM3中断 NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0; //先占优先级0级 NVIC_InitStructure.NVIC_IRQChannelSubPriority = 3; //从优先级3级 NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; //IRQ通道被使能 NVIC_Init(&NVIC_InitStructure); //初始化NVIC寄存器 TIM_Cmd(TIM3, ENABLE); //使能TIMx } int key_Task(void) { static char key_flag=0; if(KEY1_IN==0|KEY2_IN==0|KEY3_IN==0|KEY4_IN==0) { if(key_flag==0) { key_flag=1; if(KEY1_IN==0) { mode_flag^=1; } else if(KEY2_IN==0) { if(mode_flag==0) { if(++dw_val>2)dw_val=0; }else { } } else if(KEY3_IN==0) { if(mode_flag==0) { if(++sc_val>2)sc_val=0; }else { } } else if(KEY4_IN==0) { if(mode_flag==0) { openflag^=1;//开关按钮 }else { } } } }else { key_flag=0; } return 20; } u16 DataUpTime=0;//时间显示计数器 u8 rt_flag=0;//红外人体标志位 u16 rt_cnt=0; u8 seccnt=0; void TIM3_IRQHandler(void)//中断服务程序 { if(TIM_GetITStatus(TIM3,TIM_IT_Update)==SET)//SET为1 { GetTimer++;//采集计数器 TIM_ClearITPendingBit(TIM3,TIM_IT_Update); //清除TIM3的更新中断标志 key_Task(); DataUpTime++; if(RT_INPUT==1) //检测人体感应 { rt_flag=1; rt_cnt=0; }else { if(rt_cnt++>100*10) { rt_cnt=0;rt_flag=0; } } if(rt_flag) //有人 开始计时计算学习时间 { if(++seccnt>50) { seccnt=0; if(++cnt_m1>59) { cnt_m1=0; if(++cnt_f1>59) { cnt_f1=0; if(++cnt_s1>23) { cnt_s1=0; } } } } } } } u8 GetFlag=0; uint8_t sendBuff[16]={0}; void ShowTo(char* Pdat,char len)//字符串中的空格补 0 { char ixd=0; for(ixd=0;ixd50)//1S { GetTimer=0; if(dht11_read_data(buffer) == 0)//读取温湿度 { humi = buffer[0] + buffer[1] / 10;//取湿度值 temp = buffer[2] + buffer[3] / 10;//取温度值 } GzVal = Dispose();//读取光照 cj_val=Wave_Start(); if(cj_val<10) { OLED_ShowText(0,6,"坐姿:异常",0); }else { OLED_ShowText(0,6,"坐姿:正常",0); } printf("drv_X%dH%dD%dZ\r\n",temp,humi,GzVal);//发送到上位机app } if(DataUpTime>20) //400ms刷新一次数据 { DataUpTime=0;// Ds1302_Readtime(); sprintf((char*)DateShowBuf,"时间:%2d:%2d:%2d", (int)ds1302Data.hour, (int)ds1302Data.min, (int)ds1302Data.sec); ShowTo(DateShowBuf,9); OLED_ShowText(0,0,DateShowBuf,0); sprintf((char*)DateShowBuf,"闹钟:%2d:%2d:00", (int)set_s1, (int)set_f1); ShowTo(DateShowBuf,10); OLED_ShowText(0,2,DateShowBuf,0); sprintf((char*)DateShowBuf,"学习:%2d:%2d:%2d", (int)cnt_s1, (int)cnt_f1,cnt_m1); ShowTo(DateShowBuf,10); OLED_ShowText(0,4,DateShowBuf,0); if(ds1302Data.hour==set_f1&&ds1302Data.min==set_s1) //到达闹钟时间 { } else { } } if(mode_flag)//自动模式 { if(rt_flag) //有人 { } else //没人 { } }else{ //手动模式 } } }