diff --git a/emqx-mqtt-mada/sketch_aug10a/sketch_aug10a.ino b/emqx-mqtt-mada/sketch_aug10a/sketch_aug10a.ino new file mode 100644 index 0000000..18b2970 --- /dev/null +++ b/emqx-mqtt-mada/sketch_aug10a/sketch_aug10a.ino @@ -0,0 +1,261 @@ +//马达开 马达开 +//马达关 马达关 +//马达运行时间 马达时间 +//马达开关次数 马达次数 +//当前时间 北京时间 +#include "Arduino.h" +#include +#include +#include +#include +#include +// 定义LED引脚 +#define DHTPIN D4 //说明数据接口为8266开发板的D4口,也可以写为#define DHTPIN 2既8266芯片的IO口2 +const int second = 30; //定时频率 +// 新增变量:程序开始时间 +unsigned long programStartTime = 0; +// 新增变量:亮灯次数 +unsigned long ledOnCount = 0; +// 新增变量:累计亮灯时间 +unsigned long totalLedOnTime = 0; +// 休眠时间 +const int night = 20; +const int morning = 6; + +// 定义时间间隔(毫秒) +const unsigned long intervalOn = 600000; +const unsigned long intervalOff = 3000000; + +// 变量用于存储上次LED状态改变的时间 +unsigned long previousMillis = 0; +// 变量用于跟踪LED当前状态 +bool ledState = HIGH; +//抽水马达状态 +const char *kai = "马达打开中"; +const char *guan = "马达关闭中"; + +//定义WIFI信息 +const char *ssid = "CU_A9TU"; // Enter SSID here +const char *password = "452131wW"; //Enter Password here + +// MQTT Broker Settings +const char *mqtt_broker = "192.168.3.24"; +const char *mqtt_topic = "/device/esp8266/001"; +const char *mqtt_username = "wenfei"; +const char *mqtt_password = "452131wW"; +const int mqtt_port = 1883; //端口 + +Ticker myTicker; + +WiFiClient espClient; +PubSubClient mqtt_client(espClient); + +//北京时间校准 +WiFiUDP ntpUDP; +NTPClient timeClient(ntpUDP, "pool.ntp.org"); +String currentTime; +String openTime; + +//发送抽水马达状态 +void sendMadaStatus(const char *str) { + if(mqtt_client.connected()) { + mqtt_client.publish(mqtt_topic, str); + timeClient.update(); + Serial.println(timeClient.getFormattedTime()); + Serial.println(str); + } +} + +// 新增定时器回调函数 +void timerCallback() { + timeClient.update(); + currentTime = timeClient.getFormattedTime(); + String hours = currentTime.substring(0, 2); + int hour = hours.toInt(); + //判断是否处于休眠时间段 + Serial.println(hour); + if ((hour >= night) || (hour < morning)) { + Serial.println("sleeping"); + if(ledState == LOW) { + // 关闭LED + ledState = HIGH; + digitalWrite(D4, ledState); + } + // 这里可以添加休眠代码,例如ESP32的深度睡眠 + //ESP.deepSleep(1 * 60 * 1000000); // 休眠30秒 + return; + } + // 获取当前时间 + Serial.println("aliving"); + unsigned long currentMillis = millis(); + if (ledState == HIGH) { + // 如果LED当前是关闭状态,检查是否到了打开的时间 + if (currentMillis - previousMillis >= intervalOff) { + // 记录上次状态改变的时间 + previousMillis = currentMillis; + ledState = LOW; + digitalWrite(D4, ledState); + sendMadaStatus(kai); + timeClient.update(); + currentTime = timeClient.getFormattedTime(); + sendMadaStatus(currentTime.c_str()); + } + } else { + // 如果LED当前是打开状态,检查是否到了关闭的时间 + if (currentMillis - previousMillis >= intervalOn) { + // 增加亮灯次数 + ledOnCount++; + // 累计亮灯时间 + totalLedOnTime += intervalOn; + // 记录上次状态改变的时间 + previousMillis = currentMillis; + ledState = HIGH; + digitalWrite(D4, ledState); + sendMadaStatus(guan); + timeClient.update(); + currentTime = timeClient.getFormattedTime(); + sendMadaStatus(currentTime.c_str()); + } + } +} +//长时间断后 再开启WIFI无法连接的问题 +void connectToWiFi() { + Serial.println("Connecting to "); + Serial.println(ssid); + //connect to your local wi-fi network + WiFi.begin(ssid, password); + //check wi-fi is connected to wi-fi network + while (WiFi.status() != WL_CONNECTED) { + delay(1000); + Serial.print("."); + } + Serial.println(""); + Serial.println("WiFi connected..!"); + Serial.print("Got IP: "); + Serial.println(WiFi.localIP()); +} +void connectToMQTT() { + while (!mqtt_client.connected()) { + String client_id = "esp8266-client-" + String(WiFi.macAddress()); + Serial.printf("Connecting to MQTT Broker as %s.....\n", client_id.c_str()); + if (mqtt_client.connect(client_id.c_str(), mqtt_username, mqtt_password)) { + Serial.println("Connected to MQTT broker"); + timeClient.update(); + openTime = timeClient.getFormattedTime(); + mqtt_client.subscribe(mqtt_topic); + mqtt_client.publish(mqtt_topic, openTime.c_str()); // Publish message upon successful connectionc_str() + } else { + Serial.print("Failed, rc="); + Serial.print(mqtt_client.state()); + Serial.println(" try again in 5 seconds"); + delay(5000); + } + } +} +void mqttCallback(char *mqtt_topic, byte *payload, unsigned int length) { + String str; + Serial.print("Message received on mqtt_topic: "); + Serial.println(mqtt_topic); + Serial.print("Message: "); + for (unsigned int i = 0; i < length; i++) { + Serial.print((char)payload[i]); + str += (char)payload[i]; + } + //马达开 + if (str == "马达开") { + digitalWrite(D4, LOW); + sendMadaStatus(kai); + } + //马达关 + if (str == "马达关") { + digitalWrite(D4, HIGH); + sendMadaStatus(guan); + } + //马达运行时间 + if (str == "马达时间") { + sendMadaStatus(((String)totalLedOnTime).c_str()); + } + //马达开关次数 + if (str == "马达次数") { + sendMadaStatus(((String)ledOnCount).c_str()); + } + //当前时间 + if (str == "北京时间") { + timeClient.update(); + currentTime = timeClient.getFormattedTime(); + sendMadaStatus(currentTime.c_str()); + } + // if(str=="重启") + // { + // esp_restart(); + // } + if (str == "状态") { + String maDa = ""; + if(ledState == LOW) { + maDa = "马达关"; + } else { + maDa = "马达开"; + } + timeClient.update(); + currentTime = timeClient.getFormattedTime(); + String maDaStatus = ""; + maDaStatus = "当前时间" + currentTime; + //马达状态 + maDaStatus += ("\n 开机时间: " + openTime); + maDaStatus += ("\n 马达状态: " + maDa); + maDaStatus += ("\n 马达累计运行时间: " + (String)(totalLedOnTime / 1000) + "秒"); + maDaStatus += ("\n 马达累计运行次数: " + (String)ledOnCount); + sendMadaStatus(maDaStatus.c_str()); + } + if (str == "help") { + String help = "help 马达开 马达关 马达时间 马达次数 北京时间 状态 重启 "; + sendMadaStatus(help.c_str()); + } + Serial.println("\n-----------------------"); + Serial.println(str); +} + +void setup() { + Serial.begin(115200); + Serial.print("开机成功"); + // 记录程序开始时间 + programStartTime = millis(); + // 将LED引脚设置为输出模式 + pinMode(D4, INPUT); + ledState = HIGH; + digitalWrite(D4, HIGH); + // 假设使用Arduino的定时器库,这里简单模拟启动定时器 + // 实际使用时需要根据具体定时器库修改 + // 这里假设每1000ms调用一次定时器回调函数 + myTicker.attach(second, timerCallback); // Call callbackFunction every 1 second + ///连接WIFI + connectToWiFi(); + // Set Root CA certificate + //espClient.setCACert(ca_cert); + // 初始化NTP客户端 + timeClient.begin(); + // 设置时区偏移量,例如北京时间为 +8 小时,单位为秒 + timeClient.setTimeOffset(28800); + timeClient.update(); + openTime = timeClient.getFormattedTime(); + ///mqtt连接 + mqtt_client.setServer(mqtt_broker, mqtt_port); + mqtt_client.setKeepAlive(60); + mqtt_client.setCallback(mqttCallback); // Corrected callback function name + connectToMQTT(); +} + +void loop() { + mqtt_client.loop(); + delay(10000); + //连接WIFI + if (WiFi.status() != WL_CONNECTED) { + connectToWiFi(); + } + if (WiFi.status() == WL_CONNECTED) { + //连接mqtt + if (!mqtt_client.connected()) { + connectToMQTT(); + } + } +} \ No newline at end of file