my first plants are coming out of their seed - i need some light control urgently, lol

Arduino/CanGrow/CanGrow.ino

@@ -39,16 +39,10 @@ float valHumidity;
 
 
 /*
- * EEPROM variables
+ * EEPROM saved variables
  */
 
-//
+
-// System
-//
-// configured - if true, run setup assistant
-bool configured;
-// NTP Offset
-int ntpOffset;
 
 
 //
@@ -64,9 +58,32 @@ IPAddress WIFIgateway(192,168,4,254);
 IPAddress WIFIdns(0,0,0,0);
 char WebUiUsername[16] = "cangrow";
 char WebUiPassword[32] = "cangrow";
+
+//
+// System
+//
+// configured - if true, run setup assistant
+bool configured;
+// NTP Offset
+int ntpOffset;
+// MoistureSensor_Type - contains which moisture sensor to use
+// 0: analog capacitive sensor
+// 1: I2C chirp sensor from catnip electronics
+byte MoistureSensor_Type;
+// SoilmoistureLow - contains the value , when soil moisture is assumed to be low, 
+byte SoilmoistureLow;
+// UsePump - is the pump used? bool
+bool UsePump;
+// UseFan - is the fan used? bool
+byte PumpOnTime;
+bool UseFan;
+
 //
 // Grow Stuff
 //
+
+unsigned int NtpOffset;
+
 // GrowName - contains the name of the grow/plant. Up to 32 byte
 char GrowName[32];
 // GrowStart - contains unix timestamp from date where grow starts (00:00)
@@ -88,17 +105,9 @@ byte SunriseHour;
 byte SunriseMinute;
 // PINled_PWM - contains the PWM value for dimming the grow light
 byte PINled_PWM;
-// MoistureSensor_Type - contains which moisture sensor to use
+
-// 0: analog capacitive sensor
+
-// 1: I2C chirp sensor from catnip electronics
+
-byte MoistureSensor_Type;
-// UsePump - is the pump used? bool
-bool UsePump;
-// UseFan - is the fan used? bool
-byte PumpOnTime;
-bool UseFan;
-// SoilmoistureLow - contains the value , when soil moisture is assumed to be low, 
-byte SoilmoistureLow;
 
 /*
  * 
@@ -587,8 +596,8 @@ bool loadEEPROM() {
     EEPROM.get(128, WIFIgateway);
     // read var WIFIgateway from address 128, 16 byte long  
     EEPROM.get(144, WIFIdns);
-    // read var WIFIuseDHCP from Address 510, 1 byte long
+    // read var WIFIuseDHCP from Address 160, 1 byte long
-    EEPROM.get(510, WIFIuseDHCP);
+    EEPROM.get(160, WIFIuseDHCP);
     
     
     /*
@@ -603,9 +612,26 @@ bool loadEEPROM() {
      * 
      * All boolean variables are at the end of the EEPROM
      */
-    EEPROM.get(511, configured);
+    
-    EEPROM.get(160, WebUiUsername);
+     
-    EEPROM.get(176, WebUiPassword); 
+    // size is 1 byte
+    EEPROM.get(161, configured);
+    // size is 1 byte
+    EEPROM.get(162, UseFan);
+    // size is 1 byte
+    EEPROM.get(163, UsePump);
+    // size is 1 byte
+    EEPROM.get(164, PumpOnTime);
+    // size is 1 byte
+    EEPROM.get(165, MoistureSensor_Type);
+    // size is 1 byte
+    EEPROM.get(166, SoilmoistureLow);
+    // size is 2 byte
+    EEPROM.get(167, ntpOffset);
+    
+    // TODO auth does not work atm 
+    // EEPROM.get(160, WebUiUsername);
+    // EEPROM.get(176, WebUiPassword); 
     
     /*
      * Grow settings
@@ -618,8 +644,25 @@ bool loadEEPROM() {
     // print values to Serial output
     Serial.print("WIFIssid: ");
     Serial.println(WIFIssid);
+    Serial.print("WIFIpassword: ");
+    Serial.println(WIFIpassword);
     Serial.print("Use DHCP: ");
     Serial.println(WIFIuseDHCP);
+    
+    Serial.print("UseFan: ");
+    Serial.println(UseFan);
+    Serial.print("UsePump: ");
+    Serial.println(UsePump);
+    Serial.print("PumpOnTime: ");
+    Serial.println(PumpOnTime);
+    Serial.print("MoistureSensor_Type: ");
+    Serial.println(MoistureSensor_Type);
+    Serial.print("SoilmoistureLow: ");
+    Serial.println(SoilmoistureLow);
+    Serial.print("ntpOffset: ");
+    Serial.println(ntpOffset);    
+    
+    
     Serial.print("configured: ");
     Serial.println(configured);
   } else {
@@ -833,20 +876,29 @@ void WebHandler() {
     webserver.on("/growSettings", HTTP_GET, WEBwifiSettings);
   } else {
   
+    // now we need to receive systemSettings
+    webserver.on("/systemSettings/save", HTTP_POST, POSTsystemSettings);
+    
     // when system settings are unconfigured , then system settings are root
     if(configured == false) {
       webserver.on("/", HTTP_GET, WEBsystemSettings);
       webserver.on("/systemSettings", HTTP_GET, WEBsystemSettings);
       webserver.on("/growSettings", HTTP_GET, WEBsystemSettings);
+      
+      
     } else {
       webserver.on("/systemSettings", HTTP_GET, WEBsystemSettings);
     }
     
+    
+    webserver.on("/growSettings", HTTP_GET, WEBgrowSettings);
+    // now we need to receive growSettings
+    webserver.on("/growSettings/save", HTTP_POST, POSTgrowSettings);
     // when grow is unconfigured (GrowStart <1) then Grow settings are root
     if(GrowStart < 1) {
       webserver.on("/", HTTP_GET, WEBgrowSettings);
     } else {
-      webserver.on("/growSettings", HTTP_GET, WEBgrowSettings);
+      webserver.on("/", HTTP_GET, WEBroot);
     }
   }
 }
@@ -946,7 +998,7 @@ void WEBwifiSettings() {
     body += "<br>";
     body += "</p>";
   }
-  body += "<h1>WiFi config</h1>\n";
+  body += "<h2>WiFi config</h2>\n";
   if(webserver.hasArg("success")) {
     body += "<div class='infomsg'>Successfully saved!<br>Please restart the device.</div>";
   }
@@ -980,9 +1032,66 @@ void WEBwifiSettings() {
 
 void WEBsystemSettings() {
   String body = FPSTR(HTMLheader);
-  body += "<h1>System settings</h1>";
+  
+  if(configured == false) {
+    body += "<h1>Step 2: System settings</h1>";
+    body += "<p>Please configure all settings<br>";
+    body += "</p>";
+  }
+  
+  body += "<h2>System settings</h2>";
+  if(webserver.hasArg("success")) {
+    body += "<div class='infomsg'>Successfully saved!<br>Please restart the device.</div>";
+  }  
   body += "<p>here you can set which features and sensors you use<br>";
   body += "</p>";
+  
+  /*
+   *   // size is 1 byte
+  EEPROM.put(162, UseFan);
+  // size is 1 byte
+  EEPROM.put(163, UsePump);
+  // size is 1 byte
+  EEPROM.put(164, PumpOnTime);
+  // size is 1 byte
+  EEPROM.put(165, MoistureSensor_Type);
+  // size is 1 byte
+  EEPROM.put(166, SoilmoistureLow);
+  // size is 2 byte
+  EEPROM.put(167, ntpOffset);
+  * */
+  
+  
+  body += "<form method='post' action='/systemSettings/save'>\n";
+
+  body += "Use fan: <select id='UseFan' name='UseFan' required>\n";
+  body += "<option disabled value='' selected hidden>---</option>\n";
+  body += "<option value='1'>Yes</option>\n";
+  body += "<option value='0'>No</option>\n";
+  body += "</select><br>\n";
+
+
+  body += "Use pump: <select id='UsePump' name='UsePump' required>\n";
+  body += "<option disabled value='' selected hidden>---</option>\n";
+  body += "<option value='1'>Yes</option>\n";
+  body += "<option value='0'>No</option>\n";
+  body += "</select><br>\n";
+  
+  body += "Pump on time: <input type='text' name='PumpOnTime' required><br>\n";
+
+  body += "Moisture sensor type: <select id='MoistureSensor_Type' name='MoistureSensor_Type' required>\n";
+  body += "<option disabled value='' selected hidden>---</option>\n";
+  body += "<option value='0'>Analog capacitive</option>\n";
+  body += "<option value='1'>I2C chirp</option>\n";
+  body += "</select><br>\n";
+
+  body += "Soil moisture low: <input type='text' name='SoilmoistureLow' required><br>\n";
+  
+  body += "NTP offset: <input type='text' name='ntpOffset' required><br>\n";
+
+  body += "<input type='submit' value='Save'>\n";
+  body += "</form>\n";  
+  
   body += FPSTR(HTMLfooter);
   
   webserver.send(200, "text/html", body);
@@ -993,9 +1102,26 @@ void WEBsystemSettings() {
  */
 void WEBgrowSettings() {
   String body = FPSTR(HTMLheader);
-  body += "<h1>Grow Settings</h1>";
+  
-  body += "<p>Here you can set everything grow related, like light hours, how much water, LED brightnes<br>";
+  if(strlen(GrowName) > 0) {
+    body += "<h1>Step 3: Grow settings</h1>";
+    body += "<p>Please configure all settings<br>";
+    body += "</p>";
+  }
+  
+  body += "<h2>Grow Settings</h2>";
+  if(webserver.hasArg("success")) {
+    body += "<div class='infomsg'>Successfully saved!<br>Please restart the device.</div>";
+  }  
+  body += "<p>Here you can set everything grow related, like light hours, how much water, LED brightness<br>";
   body += "</p>";
+  
+  body += "<form method='post' action='/growSettings/save'>\n";
+  
+  body += "Brightness <input type='range' id='PINled_PWM' name='PINled_PWM' min='1' max='255' step='5' />";
+  
+  body += "<input type='submit' value='Save'>\n";
+  body += "</form>\n"; 
   body += FPSTR(HTMLfooter);
   
   webserver.send(200, "text/html", body);
@@ -1008,6 +1134,70 @@ void WEBgrowSettings() {
  * 
  */  
 
+void POSTgrowSettings() {
+  PINled_PWM = webserver.arg("PINled_PWM").toInt();
+  
+  analogWrite(D4, PINled_PWM);
+  
+  Serial.println(":: POSTgrowSettings ::");
+  
+  Serial.print("PINled_PWM: ");
+  Serial.println(PINled_PWM);
+  
+  webserver.sendHeader("Location", String("/growSettings?success"), true);
+  webserver.send(302, "text/plain", "growSettings/save: success!");  
+}
+
+
+void POSTsystemSettings() {
+  ntpOffset = webserver.arg("ntpOffset").toInt();
+  MoistureSensor_Type = webserver.arg("MoistureSensor_Type").toInt();
+  SoilmoistureLow = webserver.arg("SoilmoistureLow").toInt();
+  UsePump = webserver.arg("UsePump").toInt();
+  PumpOnTime = webserver.arg("PumpOnTime").toInt();
+  UseFan = webserver.arg("UseFan").toInt();
+  
+  configured = true;
+  
+  // size is 1 byte
+  EEPROM.put(161, configured);
+  // size is 1 byte
+  EEPROM.put(162, UseFan);
+  // size is 1 byte
+  EEPROM.put(163, UsePump);
+  // size is 1 byte
+  EEPROM.put(164, PumpOnTime);
+  // size is 1 byte
+  EEPROM.put(165, MoistureSensor_Type);
+  // size is 1 byte
+  EEPROM.put(166, SoilmoistureLow);
+  // size is 2 byte
+  EEPROM.put(167, ntpOffset);
+  
+  EEPROM.commit();
+  
+  Serial.println(":: POSTsystemSettings ::");
+  
+  Serial.print("configured: ");
+  Serial.println(configured);
+  Serial.print("UseFan: ");
+  Serial.println(UseFan);
+  Serial.print("UsePump: ");
+  Serial.println(UsePump);
+  Serial.print("PumpOnTime: ");
+  Serial.println(PumpOnTime);
+  Serial.print("MoistureSensor_Type: ");
+  Serial.println(MoistureSensor_Type);
+  Serial.print("SoilmoistureLow: ");
+  Serial.println(SoilmoistureLow);
+  Serial.print("ntpOffset: ");
+  Serial.println(ntpOffset);
+  
+  webserver.sendHeader("Location", String("/systemSettings?success"), true);
+  webserver.send(302, "text/plain", "systemSettings/save: success!");
+}
+
+
 void POSTwifiSettings() {
   String WIFIssid_new = webserver.arg("WIFIssid");
   String WIFIpassword_new = webserver.arg("WIFIpassword");
@@ -1040,7 +1230,7 @@ void POSTwifiSettings() {
   EEPROM.put(112, WIFInetmask);
   EEPROM.put(128, WIFIgateway);
   EEPROM.put(144, WIFIdns);
-  EEPROM.put(510, WIFIuseDHCP);
+  EEPROM.put(160, WIFIuseDHCP);
   EEPROM.commit();