<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<meta name="viewport" content="width=device-width" />
		<title>My static Space</title>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css">


<style>
input[type="number"]::-webkit-inner-spin-button, 
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: inner-spin-button;
  opacity: 1;
}

input[type="number"] {
  -moz-appearance: textfield;
}

</style>

      
	</head>
<body>

<div class="container mt-3">
   <div class="container text-center"> 
    <h1>Настройки системы</h1>
   </div> 
<br>
<h4>Уроыень pH</h4>  
  <p>EEPROM : <span id="pH_eep"></span></p>

<form>
   <label for="pH_set">Новое : </label>
   <input type="number"  id="pH_set" value="5.6" min="1" max="14" step="0.05">
</form>
<br>
<h4>pH доз. ON sec.</h4>  
  <p>EEPROM : <span id="ph_on_eep"></span></p>

<form>
   <label for="ph_on_eep_set">Новое : </label>
   <input type="number"  id="ph_on_eep_set" value="2.5" min="0.1" max="20" step="0.01">
</form>

  

</div>

  
  <script>

    
    function updateValues(data) {
      document.getElementById("pH_eep").textContent = data.ph_eep;
      document.getElementById("ph_on_eep").textContent = data.ph_on_eep;    
      
    }
    
    function fetchValues() {
      var xhr = new XMLHttpRequest();
      xhr.open("GET", "/settings_api", true);
      xhr.setRequestHeader("Content-Type", "application/json");
      xhr.onreadystatechange = function () {
        if (xhr.readyState === 4 && xhr.status === 200) {
          var response = JSON.parse(xhr.responseText);
          updateValues(response);
        }
      };
      xhr.send();
    }
    
    fetchValues();
    setInterval(fetchValues, 10000);
  </script>
</body>
</html>