Smart_WaterHeater/stm32/USER/main.c

#include "led.h"
#include "delay.h"
#include "sys.h"
#include "usart.h"
#include "wifi.h"
#include "lcd1602.h"
#include "adc.h"
#include "timer.h"
#include "string.h"
#include "ds18b20.h"
#include "Lcd_Driver.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "DS1302.h"
#include "oled.h"
#include "key.h"

// 0 - 加热模式 (手动启动/设定时间自动启动)
// 1 - 杀菌模式 
// 2 - 保温模式

// 用户数据的结构体
struct UserInfo{
	float water_temp;
	int now_tager_temp;
	int water_target_temp;
	int model; // 模块 0-加热模式  1-杀菌模式  2-保温模式
	struct timing SetTimer;  // 设定时间
	u8 TimerFlag;  
	u8 HotFlag;
	u8 Heating_state;
	u8 Water_pump;
	float water_level;
	u16 setLevel;
};

struct RegulatoryTasks
{
	int hour;
	int min;
	int sec;
	u8 flag;
	float temp;
};

struct UserInfo userInfo;
struct timing nowTime;


u8 Settime[6]={0x22,0x04,0x27,0x19,0x17,0x20};  // 设置时间 22年 03月 27日 22：34：00 

int setModel = 0;
int change = 0;

// 函数声明
int getValue(void);
int getFirstIndexes(const char str);
int getLastIndexes(const char str);
u8 getTimerResult(void);
struct timing getTimer(void);
void Sys_Init(void);
void DisplayTask(void);
void TaskProcessing(void);
void DataProcessing(void);

/**
 * @description: main函数
 * @param {*}
 * @return {*}
 */
int main(void)
{	
	Sys_Init();
	delay_ms(1000);
	BEEP = 1;
	while(1)
	{
		TaskProcessing();
		DataProcessing();
		DS1302_Readtime();
		DisplayTask();
		delay_ms(200);
	}	 
}

/**
 * @description: 系统初始化
 * @param {*}
 * @return {*}
 */
void Sys_Init(void)
{
	delay_init();	    	 
	NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
	uart_init(115200);	
	Model_Init();
	LED_Init();	  	   
	DS18B20_Init();
	Adc_Init();  // 水位模块
	OLED_Init();
	Key4x4_GPIO_Config();
	DS1302_init(Settime);
	//DS1302_SetTime(Settime);
	OLED_Clear();
} 

/**
 * @description: 显示
 * @param {*}
 * @return {*}
 */
void DisplayTask(void)
{
	char str[30];
	if(setModel == 0){
		sprintf(str,"%2d-%2d %2d:%2d:%2d  ", nowTime.mon, nowTime.day, nowTime.hour, nowTime.min, nowTime.sec);
		OLED_ShowString(0, 0, str, 16);
		sprintf(str,"%0.2fC %dC %0.2fcm %d", userInfo.water_temp, userInfo.now_tager_temp,userInfo.water_level, userInfo.setLevel);
		OLED_ShowString(0, 2, str, 16);
	}else{
		sprintf(str,"%2dC  Level:%d  %d", userInfo.water_target_temp,userInfo.setLevel, change);
		OLED_ShowString(0, 0, str, 16);
		sprintf(str,"%2d-%2d-%2d %2d:%2d:%2d T:%d,H:%d",  userInfo.SetTimer.year,userInfo.SetTimer.mon, userInfo.SetTimer.day, userInfo.SetTimer.hour, userInfo.SetTimer.min, userInfo.SetTimer.sec, userInfo.TimerFlag, userInfo.HotFlag);
		OLED_ShowString(0, 2, str, 16);
	}
};


/**
 * @description: 报警
 * @param {*}
 * @return {*}
 */
void Warning(){
	BEEP = 0;
	delay_ms(100);
	BEEP = 1;
}


/**
 * @description: 加热水 目标温度
 * @param {*}
 * @return {*}
 */
int HeatWaterTask(int target_temp)
{
	static struct RegulatoryTasks task;
	int result;
	userInfo.now_tager_temp = target_temp;
	// 定时加热开启后的监管任务，如5分钟内温度变化在2摄氏度内，则中断加热
	if(task.flag && userInfo.Heating_state){
		if(task.hour == nowTime.hour && task.min == nowTime.min && task.sec == nowTime.sec){
			// 温度无变化,关闭加热
			if(fabs(task.temp - userInfo.water_temp) <= 2){
				HOT = 0;
				task.flag = 0;
				printf("No change in temperature, Turn off heating\r\n");
			}
		}
	}
	// 时间生效时为自动模式，否则为手动模式
	if(userInfo.TimerFlag){
		result = getTimerResult();
		if(result && task.flag == 0){
			printf("Time to heat up!\r\n");
			Warning();
			HOT = 1;
			task.flag = 1;
			task.hour = nowTime.hour;
			task.min = nowTime.min;
			task.sec = nowTime.sec;
			task.temp = userInfo.water_temp;
			// 过五分钟
			task.min += 1;
			if(task.min > 59){
				task.min = task.min - 60;
				task.hour += 1;
				if(task.hour > 23) task.hour = task.hour - 24;
			}
		}else if(result == 0 && task.flag == 0){  // 时间未到默认关闭
			HOT = 0;
		}
		else if(!userInfo.Heating_state) task.flag = 0;
		
	}else{
		task.flag = 0;
		// 时间不生效时默认由HotFlag控制是否加热
		HOT = userInfo.HotFlag;
	}

	// 判断水位过低、或温度达到
	if(userInfo.water_level < 1 || userInfo.water_temp == target_temp) {
		HOT = 0;
		task.flag = 0;
		if(userInfo.water_level < 1) return 1;
		if(userInfo.water_temp >= target_temp) return 2;
	}
	return 0;
}

/**
 * @description: 更改水位  0-低水位  1-中水位 2-高水位
 * @param {*}
 * @return {*}
 */
void ChageWaterLevelTask()
{
	double WaterH = 2, WaterL = 1.0;
	if(userInfo.setLevel == 1) WaterH = 3, WaterL = 2;
	else if(userInfo.setLevel == 2) WaterH = 4, WaterL = 3;
	// 加水
	if(userInfo.water_level < WaterL){
		// 启动水泵
		MOTOR = 1;
	}else if(userInfo.water_level >= WaterL && userInfo.water_level < WaterH){
		// 关闭水泵
		MOTOR = 0;
	}else if(userInfo.water_level > WaterH){
		// 黄灯闪烁
		LED_YELLOW = 1;
		delay_ms(100);
		LED_YELLOW = 0;
		MOTOR = 0;
	}
	if(userInfo.water_level < 1 && userInfo.Heating_state){
		LED_RED = 1;
		BEEP = 0;
		delay_ms(100);
		LED_RED = 0;
		BEEP = 1;
	}
}

/**
 * @description: 加热模式  (控制水位、自动模式(定时加热水、不可手动开关热水功能)、手动模块(手动开关热水功能))
 * @param {*}
 * @return {*}
 */
void HeatingModeTask()
{
	// 温度达到进入保温模式
	if(HeatWaterTask(userInfo.water_target_temp) == 2){
		printf("The temperature reached:%d", userInfo.water_target_temp);
		BEEP = 0;
		delay_ms(100);
		BEEP = 1;
		userInfo.model = 2;
	} 
}

/**
 * @description: 杀菌模式  (加热到80度, 在降温到设定的温度)
 * @param {*}
 * @return {*}
 */
void SterilizationModeTask()
{
	static u8 flag = 0;
	if(flag == 0){
		if(HeatWaterTask(30) == 2){
			printf("The temperature reached:%d", 80);
			BEEP = 0;
			delay_ms(100);
			BEEP = 1;
			userInfo.now_tager_temp = userInfo.water_target_temp;
			userInfo.model = 2;
			flag = 1;
		} 
	}else{
		// 关闭加热
		userInfo.TimerFlag = 0;
		userInfo.HotFlag = 0;
		// 温度达到进入保温模式
		if(HeatWaterTask(userInfo.water_target_temp) == 2) {
			printf("The temperature reached:%d", userInfo.water_target_temp);
			BEEP = 0;
			delay_ms(100);
			BEEP = 1;
			userInfo.model = 2;
		}
	}
}

/**
 * @description: 保温模式
 * @param {*}
 * @return {*}
 */
void HeatPreservationModetask()
{
	if(userInfo.water_temp <= (userInfo.water_target_temp - 1)) {
		userInfo.TimerFlag = 0;
		userInfo.HotFlag = 1;
		// 切换为加热模式
		userInfo.model = 0;
	}
}	


/**
 * @description: 改变值 
 * @param {int} Value 
 * @return {*}
 */
void ChangeValue(int Value){
	if(setModel != 1) return;
	switch(change){
	case 0:
		if(userInfo.water_target_temp < 10){
			userInfo.water_target_temp = userInfo.water_target_temp * 10 + Value;
		}
		break;
	case 1:
		userInfo.setLevel = Value;
		if(userInfo.setLevel >= 3) userInfo.setLevel = 2;
		break;
	case 2:
		if(userInfo.SetTimer.year < 10){
			userInfo.SetTimer.year = userInfo.SetTimer.year * 10 + Value;
		}
		break;
	case 3:
		if(userInfo.SetTimer.mon < 10){
			userInfo.SetTimer.mon = userInfo.SetTimer.mon * 10 + Value;
			if(userInfo.SetTimer.mon > 12) userInfo.SetTimer.mon = 12;
		}
		break;
	case 4:
		if(userInfo.SetTimer.day < 10){
			userInfo.SetTimer.day = userInfo.SetTimer.day* 10 + Value;
			if(userInfo.SetTimer.day > 31) userInfo.SetTimer.day = 31;
		}
		break;
	case 5:
		if(userInfo.SetTimer.hour < 10){
			userInfo.SetTimer.hour = userInfo.SetTimer.hour * 10 + Value;
			if(userInfo.SetTimer.hour > 23) userInfo.SetTimer.hour = 23;
		}
		break;
	case 6:
		if(userInfo.SetTimer.min < 10){
			userInfo.SetTimer.min = userInfo.SetTimer.min * 10 + Value;
			if(userInfo.SetTimer.min > 59) userInfo.SetTimer.min = 59;
		}
		break;
	case 7:
		if(userInfo.SetTimer.sec < 10){
			userInfo.SetTimer.sec = userInfo.SetTimer.sec * 10 + Value;
			if(userInfo.SetTimer.sec > 59) userInfo.SetTimer.sec = 59;
		}
		break;
	}
}

/**
 * @description: 删除键 *
 * @param {*}
 * @return {*}
 */
void DeleteValue()
{
	if(setModel != 1) return;
	switch(change){
		case 0:
			userInfo.water_target_temp /= 10;
			break;
		case 1:
			userInfo.setLevel /= 10;
			break;
		case 2:
			userInfo.SetTimer.year /= 10;
			break;
		case 3:
			userInfo.SetTimer.mon /= 10;
			break;
		case 4:
			userInfo.SetTimer.day /= 10;
			break;
		case 5:
			userInfo.SetTimer.hour /= 10;
			break;
		case 6:
			userInfo.SetTimer.min /= 10;
			break;
		case 7:
			userInfo.SetTimer.sec /= 10;
			break;
	}
}

/**
 * @description: 按键处理
 * @param {*}
 * @return {*}
 */
void keyHandling(){
	int key = 16;
	key = Key_Scan();
	switch (key)
	{
	case 12:
		if(setModel == 0) setModel = 1;
		else setModel = 0;
		OLED_Clear();
		break;
	case 13:
		change++;
		if(change >= 8) change = 0;
		break;
	case 14:
		if(userInfo.HotFlag == 0) userInfo.HotFlag = 1;
		else userInfo.HotFlag = 0;
		break;
	case 15:
		if(userInfo.TimerFlag == 0) userInfo.TimerFlag = 1;
		else userInfo.TimerFlag = 0;
		break;
	case 11:
		DeleteValue();
		break;
	default:
		if(!setModel || key == 16) break;
		if(key < 10) ChangeValue(key);
		break;
	}
}


/**
 * @description: 任务处理
 * @param {*}
 * @return {*}
 */
void TaskProcessing()
{
	float temp;
	u16 num;
	keyHandling();
	if(setModel == 0){
		// 获取数据
		// 获取水温
		userInfo.water_temp = DS18B20_Get_Temp() / 10;
		num = Get_Adc_Average(ADC_Channel_1,10);
		temp = (float)num * (10 / 4096 / 3.3);  // 以最高水位10cm来算
		userInfo.water_level = temp;
		// 获取加热棒状态
		userInfo.Heating_state = HOT;
		// 处于加热模式  定时生效
		if(userInfo.model == 0) HeatingModeTask();
		else if(userInfo.model == 1) SterilizationModeTask();
		else if(userInfo.model == 2) HeatPreservationModetask();
		ChageWaterLevelTask();
	}
} 

/**
 * @description: 判断时间是否到达
 * @param {*}
 * @return {*}
 */
u8 getTimerResult(void)
{
	u8 result = 1;
	// 不考虑年
	//if(userInfo.SetTimer.year != nowTime.year) result = 0;
	if(userInfo.SetTimer.mon != nowTime.mon) result = 0;
	else if(userInfo.SetTimer.day != nowTime.day) result = 0;
	else if(userInfo.SetTimer.hour != nowTime.hour) result = 0;
	else if(userInfo.SetTimer.min != nowTime.min) result = 0;
	else if(userInfo.SetTimer.sec != nowTime.sec) result = 0;
	return result;
}

/**
 * @description: 解析数据
 * @param {*}
 * @return {*}
 */
int getValue(void)
{
	int target1 = 0, target2 = 0,i = 0;
	int result = 0;
	target1 = (char *)strstr((const char *)USART_RX_BUF, "(") - (char *)USART_RX_BUF;
	target2 = (char *)strstr((const char *)USART_RX_BUF, ")") - (char *)USART_RX_BUF;
	result = 0;
	for(i = target1 + 1; i < target2; i++){
		result = result * 10 + (*(USART_RX_BUF + i) - 0x30);
	}
	return result;
}

/**
 * @description: 获取字符出现的第一个索引
 * @param {char} str
 * @return {*}
 */
int getFirstIndexes(const char str){
	int i = 0;
	int length = USART_RX_STA & 0x3fff;
	for(i = 0; i < length; i++){
		if(str == USART_RX_BUF[i]) return i;
	}
	return 0;
} 

/**
 * @description: 获取字符出现的最后一个索引
 * @param {char} str
 * @return {*}
 */
int getLastIndexes(const char str){
	int result = 0, i = 0;
	int length = USART_RX_STA & 0x3fff;
	for(i = 0; i < length; i++){
		if(str == USART_RX_BUF[i]) result = i;
	}
	return result;
}

/**
 * @description: 解析Timer
 * @param {*}
 * @return {*}
 */
struct timing getTimer()
{
	struct timing timer;
	int target1 = 0, target2 = 0,i = 0 , result = 0;

	target1 = (char *)strstr((const char *)USART_RX_BUF, "(") - (char *)USART_RX_BUF;
	target2 = getFirstIndexes('-');
	for(i = target1 + 1; i < target2; i++){
		result = result * 10 + (*(USART_RX_BUF + i) - 0x30);
	}
	timer.year = result;
	result = 0;
	target1 = getFirstIndexes('-');
	target2 = getLastIndexes('-');
	for(i = target1 + 1; i < target2; i++){
		result = result * 10 + (*(USART_RX_BUF + i) - 0x30);
	}
	timer.mon = result;

	result = 0;
	target1 = getLastIndexes('-');
	target2 = getFirstIndexes(' ');
	for(i = target1 + 1; i < target2; i++){
		result = result * 10 + (*(USART_RX_BUF + i) - 0x30);
	}
	timer.day = result;

	result = 0;
	target1 = getFirstIndexes(' ');
	target2 = getFirstIndexes(':');
	for(i = target1 + 1; i < target2; i++){
		result = result * 10 + (*(USART_RX_BUF + i) - 0x30);
	}
	timer.hour = result;

	result = 0;
	target1 = getFirstIndexes(':');
	target2 = getLastIndexes(':');
	for(i = target1 + 1; i < target2; i++){
		result = result * 10 + (*(USART_RX_BUF + i) - 0x30);
	}
	timer.min = result;

	result = 0;
	target1 = getLastIndexes(':');
	target2 = getLastIndexes(')');
	for(i = target1 + 1; i < target2; i++){
		result = result * 10 + (*(USART_RX_BUF + i) - 0x30);
	}
	timer.sec = result;
	return timer;
}

/**
 * @description: 接收数据
 * @param {*}
 * @return {*}
 */
void DataProcessing(void)
{
	// 接受到数据
	if(USART_RX_STA & 0x8000){
		// 模式切换
		if(strstr((const char*)USART_RX_BUF, "model") != NULL){
			userInfo.model++;
			if(userInfo.model >= 2) userInfo.model = 0;
			if(userInfo.model == 0) printf("The heating mode\r\n");
			else if(userInfo.model == 1) printf("Sterilization mode\r\n");
		}
		if(strstr((const char*)USART_RX_BUF, "getModel") != NULL){
			if(userInfo.model == 0) printf("The heating mode\r\n");
			else if(userInfo.model == 1) printf("Sterilization mode\r\n");
			else printf("Heat preservation mode\r\n");
		}
		if(strstr((const char*)USART_RX_BUF, "setTargetTemp") != NULL){
			userInfo.water_target_temp = getValue();
			printf("setTargetTemp OK!\r\n");
		}
		if(strstr((const char*)USART_RX_BUF, "setTimer") != NULL){
			userInfo.SetTimer = getTimer();
			printf("setTimer OK!\r\n");
		}
		if(strstr((const char*)USART_RX_BUF, "setLevel") != NULL){
			userInfo.setLevel = getValue();
			if(userInfo.setLevel >= 3) userInfo.setLevel = 2;
			printf("setLevel OK!\r\n");
		}
		if(strstr((const char*)USART_RX_BUF, "TimerFlag") != NULL){
			if(userInfo.TimerFlag == 0) userInfo.TimerFlag = 1;
			else userInfo.TimerFlag = 0;
			if(userInfo.TimerFlag == 0) printf("Close Timer!\r\n");
			else  printf("Open Timer!\r\n");
		}

		if(strstr((const char*)USART_RX_BUF, "HotFlag") != NULL){
			if(userInfo.HotFlag == 0) userInfo.HotFlag = 1;
			else userInfo.HotFlag = 0;
			if(userInfo.HotFlag == 0) printf("Close Hot!\r\n");
			else  printf("Open Hot!\r\n");
		}
		if(strstr((const char*)USART_RX_BUF, "getInfo") != NULL){
			printf("Water_temp:%0.1f℃, target:%d℃, setTemp:%d ℃, water_level:%0.2fcm, TimerFlag:%d , HotFlag:%d\r\n", userInfo.water_temp, userInfo.now_tager_temp,userInfo.water_target_temp, userInfo.water_level, userInfo.TimerFlag, userInfo.HotFlag);
		}
		if(strstr((const char*)USART_RX_BUF, "getTime") != NULL){
			printf("Time: 20%d-%d-%d %d:%d:%d\r\n", nowTime.year, nowTime.mon, nowTime.day, nowTime.hour, nowTime.min, nowTime.sec);
		}
		if(strstr((const char*)USART_RX_BUF, "getTimer") != NULL){
			printf("Timer: %d-%d-%d %d:%d:%d\r\n", userInfo.SetTimer.year, userInfo.SetTimer.mon, userInfo.SetTimer.day, userInfo.SetTimer.hour, userInfo.SetTimer.min, userInfo.SetTimer.sec);
		}
		memset(USART_RX_BUF, 0, sizeof(USART_RX_BUF));
		USART_RX_STA = 0x00;
	}
}