ESP32-C3

/*
 *  This sketch sends a message to a TCP server
 *
 */
#include <WiFi.h>
#include <WiFiMulti.h>
#include <ESP32Time.h>
#include <ArduinoJson.h>
// 宏定义 GPIO 输出引脚
#define LED_PIN 13
#define LED_PIN2 12
WiFiMulti WiFiMulti;
const int TrigPin1 = 2;
const int EchoPin1 = 3;

unsigned long Time_Echo_us1 = 0;
unsigned long Len_mm1 = 0;
unsigned long LastD1 = 0;
unsigned long sec = 0;
WiFiClient client;
StaticJsonDocument<200> json;
ESP32Time rtc(28800); // offset GMT8
// ESP32Time rtc1(28800);  // offset GMT8
// ESP32Time rtc2(28800);  // offset GMT8
void setup()
{
  sec++;
  Serial.begin(115200,SERIAL_8N1);
  delay(10);
  
  Serial.println("CLR(1);\r\n");
  Serial.println("JUMP(0);\r\n");
  pinMode(EchoPin1, INPUT); // Set EchoPin as input, to receive measure result from US-025,US-026
  pinMode(TrigPin1, OUTPUT);
 // 配置 GPIO 输出引脚
  pinMode(LED_PIN, OUTPUT);
  
  huxi_deng();
 // We start by connecting to a WiFi network
  WiFiMulti.addAP("xiaohe_mobile", "23456789");
  WiFiMulti.addAP("xiaohe", "23456789");
  WiFiMulti.addAP("wangke", "wxwk1898");
  Serial.println();
  Serial.println();
 // Serial.print("Waiting for WiFi... ");
  Serial.println("SET_TXT(0,'Waiting for WiFi');");
  while (WiFiMulti.run() != WL_CONNECTED)
  {
    Serial.print(".");
   
    delay(2);
    
  }
  Serial.println("");
  Serial.println("WiFi connected");
  Serial.println("IP address: ");
  Serial.println(WiFi.localIP());
  analogWrite(LED_PIN, 10);
  pinMode(LED_PIN2, OUTPUT);
  delay(500);
}

void loop()
{
  cWifi();
 
 // This will send a request to the server
 // uncomment this line to send an arbitrary string to the server
 // client.print("Send this data to the server");
 // uncomment this line to send a basic document request to the server
  Serial.print("{\"action\":\"door.v1.get\",\"sex\":1}");
  client.println("{\"action\":\"door.v1.get\",\"sex\":1}");
  int maxloops = 0;
  while (!client.available() && maxloops < 1000)
  {
    maxloops++;
    delay(1); // delay 1 msec
  }
  if (client.available() > 0)
  {
  
    String line = client.readStringUntil('\r');
    Serial.println(line);
    deserializeJson(json, line);
    if(json["success"] == true){
 // Serial.println("JUMP(0);\r\n");
      rtc.setTime(json["time"]);
      Serial.print("SET_TXT(0,'"); 
      Serial.print(rtc.getMonth()+1);
      Serial.print("-"); 
      Serial.print(rtc.getDay());
       Serial.print(" "); 
      Serial.print(rtc.getHour(true));
 // Serial.println(rtc.getHour(true) + ":" + rtc.getMinute()+ ":" + rtc.getSecond()); 
      Serial.print(":"); 
      Serial.print(rtc.getMinute());
      Serial.print(":"); 
      Serial.print(rtc.getSecond());  
      Serial.println("');\r\n"); 

       Serial.print("SET_TXT(2,'"); 
       if(json["data"]["sex1"]["switch"]=="1"){
          Serial.print("M:open"); 
 // rtc1.setTime(json["data"]["sex1"]["time"]);
 // Serial.print(" "); 
 // Serial.print(rtc1.getHour(true));
 // Serial.print(":"); 
 // Serial.print(rtc1.getMinute());
 // Serial.print(":"); 
 // Serial.print(rtc1.getSecond()); 
       }else{
          
          Serial.print("M:Close"); 
       }
       
    String sex1_switch =json["data"]["sex1"]["switch"];
    String sex2_switch =json["data"]["sex2"]["switch"];
      if(sex2_switch=="1"){
          Serial.print(" W:open"); 
 // rtc2.setTime(json["data"]["sex2"]["time"]);
 // Serial.print(" "); 
 // Serial.print(rtc2.getHour(true));
 // Serial.print(":"); 
 // Serial.print(rtc2.getMinute());
 // Serial.print(":"); 
 // Serial.print(rtc2.getSecond()); 
       }else{
         Serial.print(" W:Close"); 
       }
       
       Serial.println("');\r\n"); 
       delay(20);
 // Serial.println("SET_TXT(1,'男关女关');"); 
   
   
        if(sex2_switch=="1"){
          if(sex1_switch=="1"){
            Serial.println("BL(1);\r\n"); 
          }else{
            Serial.println("BL(200);\r\n"); 
          }
        }else{
          if(sex1_switch=="1"){
            Serial.println("BL(100);\r\n"); 
          }else{
            Serial.println("BL(254);\r\n"); 
          }
        }
      delay(16);
    Serial.print(sex1_switch);   
    Serial.println(sex2_switch);
    }
  }
  else
  {
    Serial.println("client.available() timed out ");
  }
  Serial.println("Closing connection.");
 // client.stop();
 // Serial.println("Waiting 1 seconds before restarting...");
  delay(1000);
}
void huxi_deng(){
 // 实现渐亮效果
  for(int i=0;i<200;i++) {
 // 设置亮度模拟值
    analogWrite(LED_PIN, i);
 // 延时 2ms
    delay(5);
    }
 // 实现渐灭效果
  for(int i=200;i>=0;i--) {
 // 设置亮度模拟值
    analogWrite(LED_PIN, i);
 // 延时 2ms
    delay(5);
  }
}
void cWifi()
{
  const uint16_t port = 8082;
  const char *host = "150.158.123.111"; // ip or dns
 // Use WiFiClient class to create TCP connections
  if (!client.connect(host, port))
  {
    Serial.println("Connection failed.");
    Serial.println("Waiting 5 seconds before retrying...");
    delay(5000);
 //判断 wifi 是否断网，如果断网就重连接 WiFi
    if (WiFiMulti.run() != WL_CONNECTED)
    {
      Serial.println("WiFi disconnected.");
      huxi_deng();
    }
 // 设置亮度模拟值
    analogWrite(LED_PIN, 10);
    return;
  }
  else
  {
 // Serial.print("Connecting to ");
 // Serial.println(host);
  }
}
long panduanJUli(long now)
{
  analogWrite(LED_PIN2, now);
 // long piancha = 2;
  if (now != LastD1)
  {
 // if(now+piancha > LastD1 || now-piancha< LastD1){
 //   LastD1 = now;
 //   return now;
 // }
    LastD1 = now;
    return now;
  }
  else
  {
    if(now>560)
    {
      return 0;
    }else{
      return now;
    }
  }
}
long readDistance1()
{
  digitalWrite(TrigPin1, HIGH); // begin to send a high pulse, then US-025/US-026 begin to measure the distance
  delayMicroseconds(20); // set this high pulse width as 20us (>10us)
  digitalWrite(TrigPin1, LOW); // end this high pulse
  Time_Echo_us1 = pulseIn(EchoPin1, HIGH); // calculate the pulse width at EchoPin,
  if ((Time_Echo_us1 < 60000) && (Time_Echo_us1 > 1)) // a valid pulse width should be between (1, 60000).
  {
    Len_mm1 = (Time_Echo_us1 * 34 / 1000) / 2; // calculate the distance by pulse width, Len_mm = (Time_Echo_us * 0.34mm/us) / 2 (mm)
 // Serial.print("Present Distance is: ");  //output result to Serial monitor
    Serial.print(Len_mm1, DEC); // output result to Serial monitor
    Serial.println("cm");
    if (Len_mm1 >= 560)
    {
      return 0;
    } // output result to Serial monitor
    return Len_mm1;
  }
  else
  {
    return 0;
  }
}