介绍我家的智能家居系统（原理细节详细介绍，关键部分开源） - 数码之家

//D0 = GPIO16;
//D1 = GPIO5;
//D2 = GPIO4; LED on esp8266
//D3 = GPIO0;can not download when connected to low
//D4 = GPIO2;
//D5 = GPIO14;
//D6 = GPIO12;
//D7 = GPIO13;
//D8 = GPIO15; can not start when high input
//D9 = GPIO3; UART RX
//D10 = GPIO1; UART TX
//LED_BUILTIN = GPIO16 (auxiliary constant for the board LED, not a board pin);
#include<ESP8266WiFi.h>
#include<WiFiUdp.h>
#include<ESP8266mDNS.h>
#include<ArduinoOTA.h>
#include<ESP8266WiFiMulti.h>
#include<time.h>
#define timezone 8
const char* ssid = ""; //Wifi名称
const char* password = ""; //Wifi密码
WiFiUDP m_WiFiUDP;
char *time_str;
char H1,H2,M1,M2,S1,S2;
//#include "datastruct.h"
//下面这两个数据结构的例子，一般放在一个H文件里面，方便和服务器的代码共用
struct tXXXXXXXXData
{
unsigned long DataType; //data type = 5
unsigned long Mac[6];
unsigned long Power; //xx.xxxx W
unsigned long TotalEnergy; //xxxxxx.xx kWh
unsigned long Volt; //xxx.x v
unsigned long Current; //xxx.xxx A
};
struct tXXXXXXXXCommand
{
unsigned long Triger;
unsigned long On;
};
tXXXXXXXXData XXXXXXXXData;
unsigned long LastServerUpdate;
unsigned long TenthSecondsSinceStart = 0;
void TenthSecondsSinceStartTask();
void OnTenthSecond();
void OnSecond();
void setup()
{
delay(50);
Serial.begin(115200);
XXXXXXXXData.DataType = 0;
WiFi.disconnect();
WiFi.mode(WIFI_STA);//设置模式为STA
byte mac[6];
WiFi.softAPmacAddress(mac);
printf("macAddress 0x%02X:0x%02X:0x%02X:0x%02X:0x%02X:0x%02X\r\n",mac[0],mac[1],mac[2],mac[3],mac[4],mac[5]);
for (byte i=0;i<6;i++)
{
XXXXXXXXData.Mac[i] = mac[i];
}
Serial.print("Is connection routing, please wait");
WiFi.begin(ssid, password); //Wifi接入到网络
Serial.println("\nConnecting to WiFi");
//如果Wifi状态不是WL_CONNECTED，则表示连接失败
unsigned char WiFiTimeOut = 0;
while (WiFi.status() != WL_CONNECTED) {
Serial.print(".");
delay(1000); //延时等待接入网络
WiFiTimeOut++;
if (WiFiTimeOut>10)
{
break;
Serial.println("\nConnecting to WiFi Failed");
}
}
//设置时间格式以及时间服务器的网址
configTime(timezone * 3600, 0, "pool.ntp.org", "time.nist.gov");
Serial.println("\nWaiting for time");
while (!time(nullptr)) {
Serial.print(".");
delay(1000);
}
Serial.println("");
ArduinoOTA.onStart([]() {
String type;
if (ArduinoOTA.getCommand() == U_FLASH) {
type = "sketch";
} else { // U_SPIFFS
type = "filesystem";
}
// NOTE: if updating SPIFFS this would be the place to unmount SPIFFS using SPIFFS.end()
Serial.println("Start updating " + type);
});
ArduinoOTA.onEnd([]() {
Serial.println("\nEnd");
});
ArduinoOTA.onProgress([](unsigned int progress, unsigned int total) {
Serial.printf("Progress: %u%%\r", (progress / (total / 100)));
});
ArduinoOTA.onError([](ota_error_t error) {
Serial.printf("Error[%u]: ", error);
if (error == OTA_AUTH_ERROR) {
Serial.println("Auth Failed");
} else if (error == OTA_BEGIN_ERROR) {
Serial.println("Begin Failed");
} else if (error == OTA_CONNECT_ERROR) {
Serial.println("Connect Failed");
} else if (error == OTA_RECEIVE_ERROR) {
Serial.println("Receive Failed");
} else if (error == OTA_END_ERROR) {
Serial.println("End Failed");
}
});
ArduinoOTA.begin();
Serial.println("Ready");
Serial.print("IP address: ");
Serial.println(WiFi.localIP());
m_WiFiUDP.begin(5050);
}
void loop()
{
ArduinoOTA.handle();
TenthSecondsSinceStartTask();
//接受服务器发来的命令
m_WiFiUDP.parsePacket();
unsigned int UdpAvailable = m_WiFiUDP.available();
if (UdpAvailable == sizeof(tXXXXXXXXCommand))
{
printf("UDP got %d bytes\r\n",UdpAvailable);
tXXXXXXXXCommand tempXXXXXXXXCommand;
m_WiFiUDP.read((char *)&tempXXXXXXXXCommand,sizeof(tXXXXXXXXCommand));
LastServerUpdate = 0;
}
}
unsigned long LastMillis = 0;
void TenthSecondsSinceStartTask()
{
unsigned long CurrentMillis = millis();
if (abs(CurrentMillis - LastMillis) > 100)
{
LastMillis = CurrentMillis;
TenthSecondsSinceStart++;
OnTenthSecond();
}
}
void OnSecond()
{
time_t now = time(nullptr); //获取当前时间
time_str = ctime(&now);
H1 = time_str[11];
H2 = time_str[12];
M1 = time_str[14];
M2 = time_str[15];
S1 = time_str[17];
S2 = time_str[18];
printf("%c%c:%c%c:%c%c\n",H1,H2,M1,M2,S1,S2);
//Serial.printf(time_str);
struct tm *timenow;
timenow = localtime(&now);
unsigned char Hour = timenow->tm_hour;
unsigned char Minute = timenow->tm_min;
//在此，每秒去读取各类数据，功率，温度之类的，并保存在下面的数据结构中
XXXXXXXXData.Volt = 100;
//每秒向服务器发送一次数据
m_WiFiUDP.beginPacket("192.168.0.17", 5050);
m_WiFiUDP.write((const char*)&XXXXXXXXData, sizeof(tXXXXXXXXData));
m_WiFiUDP.endPacket();
}
void OnTenthSecond()
{
if (TenthSecondsSinceStart%10 == 0)
{
OnSecond();
}
}

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