Autofeeding(wifi control, stepper motor)

Question

Autofeeding(wifi control, stepper motor)

Opened this issue a year ago · 0 comments

 #include <Stepper.h>
 #include <WiFi.h>
 #include <NTPClient.h>
 #include <WiFiUdp.h>
 #include <ESPAsyncWebServer.h> 
 #include <Arduino.h>

 const char* ssid = "xx; // Enter WiFi network name here
 const char* password = "xx"; // Enter WiFi password here

 const int stepsPerRevolution = 2037; // Number of steps in one revolution of the stepper motor

 Stepper stepper(stepsPerRevolution, 19, 18, 5, 17); // Create step motor object

 AsyncWebServerserver(80);

 // NTP settings
 WiFiUDP ntpUDP;
 NTPClient timeClient(ntpUDP, "asia.pool.ntp.org", 32400, 60000);

 const unsigned long feedingInterval = 60000;
 unsigned long lastFeedingTime = 0;

 struct FeedingSchedule {
    int hour;
    int minute;
 };

 FeedingSchedule feedingSchedule[] = {
   {8, 0}, // Example: 8 o'clock in the morning
    {12, 30}, // Example: Lunch 12:30
    {18, 0} // Example: 6pm
 };

 const int numberOfSchedules = sizeof(feedingSchedule) / sizeof(feedingSchedule[0]);

 // Set pay cycle and time
 unsigned long feedingPeriod = 60000; // Default value: 1 minute    
 int userSetHour = 12;
 int userSetMinute = 0;

 bool isFeeding = false; // Whether or not you are being paid

 void startFeeding() {
     isFeeding = true;
    for (int i = 0; i < stepsPerRevolution; i++) {
      stepper.step(1); // Move one step at a time (clockwise)
      delay(5); // Delay between each step
    }
    stopFeeding(); //Stop the stepper motor when pay is finished  
 }

 void stopFeeding() {
  isFeeding = false;
  // Stop the step motor or perform the desired action.
 }

 void setup() {
    Serial.begin(115200);
    delay(10);

  Serial.println();
  Serial.println("Connecting to WiFi...");
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("WiFi connected.");
  Serial.print("IP address: ");
  Serial.println(WiFi.localIP());

  timeClient.begin();
  timeClient.setTimeOffset(32400);
  timeClient.update();

  server.on("/", HTTP_GET, [](AsyncWebServerRequest *request) {
    String html = "<html><head><title>Auto Feeder</title></head><body>";
    html += "<h1>Auto Feeder</h1>";
    html += "<p>Current time: " + timeClient.getFormattedTime() + "</p>";

    html += "<p>Feeding every " + String(feedingPeriod / 1000) + " seconds</p>";

    html += "<form action='/set-period' method='POST'>";
    html += "<label for='period'>Feeding Period (seconds):</label>";
    html += "<input type='number' id='period' name='period' min='1' value='" + String(feedingPeriod / 1000) + "'>";
    html += "<input type='submit' value='Set Feeding Period'>";
    html += "</form>";

    html += "<form action='/set-time' method='POST'>";
    html += "<label for='hour'>Hour:</label>";
    html += "<input type='number' id='hour' name='hour' min='0' max='23' value='" + String(userSetHour) + "'>";
    html += "<label for='minute'>Minute:</label>";
    html += "<input type='number' id='minute' name='minute' min='0' max='59' value='" + String(userSetMinute) + "'>";
    html += "<input type='submit' value='Set Feeding Time'>";
    html += "</form>";

    html += "<form action='/start-feeding' method='POST'>";
    html += "<input type='submit' value='Start Feeding'>";
    html += "</form>";

    html += "<form action='/stop-feeding' method='POST'>";
    html += "<input type='submit' value='Stop Feeding'>";
    html += "</form>";

    html += "</body></html>";
    request->send(200, "text/html", html);
  });

   //Handler to handle payroll cycle settings
   server.on("/set-period", HTTP_POST, [](AsyncWebServerRequest *request) {
     if (request->hasParam("period", true)) {
       feedingPeriod = request->getParam("period", true)->value().toInt() * 1000; // Convert seconds to milliseconds
     }
     request->redirect("/");
   });

  //Handler to handle setting payroll hours
  server.on("/set-time", HTTP_POST, [](AsyncWebServerRequest *request) {
    if (request->hasParam("hour", true) && request->hasParam("minute", true)) {
      userSetHour = request->getParam("hour", true)->value().toInt();
      userSetMinute = request->getParam("minute", true)->value().toInt();
    }
     request->redirect("/");
  } );

  // The rest of the web interface code remains the same.

  server.begin();

}

void loop() {
   unsigned long currentTime = millis();
   if (isFeedingTime() && currentTime - lastFeedingTime >= feedingPeriod) {
    if (!isFeeding) {
      startFeeding();
    }
    lastFeedingTime = currentTime;
  }

   //Continue running the step motor to update the position
   stepper.step(0); // Add this part to set the motor to stop

   // NTP time update
   timeClient.update();
}

bool isFeedingTime() {


   struct tm timeinfo;
   if (!getLocalTime(&timeinfo)) {
     return false;
  }
   return timeinfo.tm_hour == userSetHour && timeinfo.tm_min == userSetMinute;
}

Like the picture above, it uploads but does not work.