restart from webui implemented

Arduino/CanGrow/CanGrow.ino

@@ -113,9 +113,9 @@ void setup() {
   // blink with the onboard LED on D4/GPIO2 (PinWIPE)
   for(byte i = 0; i <= 6 ; i++) {
     if(i % 2) {
-      digitalWrite(PinWIPE, LOW);
+      digitalWrite(PinWIPE, 1 - PinWIPE_default);
     } else {
-      digitalWrite(PinWIPE, HIGH);
+      digitalWrite(PinWIPE, PinWIPE_default);
     }
     delay(333);
   }
@@ -128,7 +128,7 @@ void setup() {
   // when PinWIPE is set to LOW, format LittleFS
   if(digitalRead(PinWIPE) != PinWIPE_default) {
     LFS_format();
-    Panic();
+    Restart();
   }
 
 
@@ -142,6 +142,13 @@ void setup() {
 bool alrdySaved = false;
 
 void loop() {
+  unsigned long currentMillis = millis();
+  
+  if(currentMillis - schedulerPrevMillis >= configSystem.schedulerInterval) {
+    
+  }
+  
+  
   if((digitalRead(PinWIPE) != PinWIPE_default) && (alrdySaved == false)) {
     Serial.println(":: [LOOP] PinWIPE is triggered, saving config.json and set configSystem.httpLogSerial to true");
     configSystem.httpLogSerial = true;
@@ -155,4 +162,9 @@ void loop() {
   } else {
     alrdySaved = false;
   }
+  
+  // if global var doRestart is true, perform a restart
+  if(doRestart == true) {
+    Restart();
+  }
 }

Arduino/CanGrow/include/CanGrow.h

@@ -45,6 +45,9 @@
 
 // do we need a restart? (e.g. after wifi settings change)
 bool needRestart;
+bool doRestart;
+// previous value of millis within the scheduler loop
+unsigned long schedulerPrevMillis = 0;
 
 struct Config_WiFi {
   char ssid[32];
@@ -66,6 +69,7 @@ struct Config_System {
   char httpUser[32];
   char httpPass[32];
   bool httpLogSerial;
+  unsigned short schedulerInterval = 1000;
   
   
 };

Arduino/CanGrow/include/CanGrow_Core.h

@@ -29,20 +29,21 @@
 
 
 // blink fast with the built in LED in an infinite loop
-void Panic() {
+void Restart() {
-  Serial.println("!! PANIC !!");
+  Serial.println(":: [Restart] got triggered, restarting in 2 seconds");
   byte i = 0;
-  while(true) {
+  while(i <= 16) {
     if(i % 2) {
-      digitalWrite(PinWIPE, LOW);
+      digitalWrite(PinWIPE, 1 - PinWIPE_default);
       
     } else {
-      digitalWrite(PinWIPE, HIGH);
+      digitalWrite(PinWIPE, PinWIPE_default);
       
     }
     i++;
     delay(125);
   }
+  ESP.restart();
 
 }
 
@@ -54,5 +55,3 @@ char* IP2Char(IPAddress ipaddr){
   sprintf(buffer, "%d.%d.%d.%d", ipaddr[0], ipaddr[1], ipaddr[2], ipaddr[3] );
   return buffer;
 }
-
-

Arduino/CanGrow/include/CanGrow_LittleFS.h

@@ -42,8 +42,8 @@ void LFS_Init() {
   #ifdef ESP32
   if(!LittleFS.begin(FORMAT_LITTLEFS_IF_FAILED)) {
   #endif
-    Serial.println("!! [LittleFS] initializing FAILED !!");
+    Serial.println("!! [LittleFS] FAILED initializing. You have to format LittleFS manually. Will now restart.");
-    Panic();
+    Restart();
   }
 }
 
@@ -55,9 +55,9 @@ void LFS_format() {
   LittleFS.begin();
   #endif
   if(LittleFS.format()) {
-    Serial.println(":: [LittleFS] formatting done!");
+    Serial.println(":: [LittleFS] done formatting");
   } else {
-    Serial.println("!! [LittleFS] formatting FAILED !!");
+    Serial.println("!! [LittleFS] FAILED formatting");
   }
 }
 
@@ -203,6 +203,7 @@ bool LoadConfig() {
   strlcpy(configSystem.httpUser, objSystem["httpUser"], sizeof(configSystem.httpUser));
   strlcpy(configSystem.httpPass, objSystem["httpPass"], sizeof(configSystem.httpPass));
   configSystem.httpLogSerial = objSystem["httpLogSerial"];
+  configSystem.schedulerInterval = objSystem["schedulerInterval"];
   
   // * Grow *
   JsonObject objGrow = doc["grow"][0];
@@ -257,6 +258,7 @@ bool SaveConfig(bool writeToSerial = false) {
   objSystem["httpUser"] = configSystem.httpUser;
   objSystem["httpPass"] = configSystem.httpPass;
   objSystem["httpLogSerial"] = configSystem.httpLogSerial;
+  objSystem["schedulerInterval"] = configSystem.schedulerInterval;
   
   // * Grow *
   JsonObject objGrow = doc["grow"].add<JsonObject>();

Arduino/CanGrow/include/CanGrow_Wifi.h

@@ -29,7 +29,7 @@
 
 
 void Wifi_Connect() {
-  Serial.printf(":: [WiFi] connecting to ssid: %s\n", configWifi.ssid);
+  Serial.printf(":: [WiFi] connecting to SSID: %s\n", configWifi.ssid);
   WiFi.begin(configWifi.ssid, configWifi.password);
   if(configWifi.dhcp == false) {
     Serial.println(":: [WiFi] using static ip configuration:");
@@ -76,7 +76,6 @@ void Wifi_Init() {
     Serial.println(":: [WiFi] configWifi.ssid is unset");
     Wifi_AP();
   } else {
-    Serial.printf(":: [WiFi] connecting to SSID: %s\n", configWifi.ssid);
     Wifi_Connect();
   }
 }

Arduino/CanGrow/include/Webserver/Page_system.h

@@ -72,6 +72,13 @@ String Proc_WebPage_system_restart_POST(const String& var) {
 void WebPage_system_restart(AsyncWebServerRequest *request) {
   if(request->method() == HTTP_POST) {
     request->send_P(200, "text/html", Page_system_restart_HTML, Proc_WebPage_system_restart_POST);
+    
+    if(request->hasParam("confirmed", true)) {
+      Serial.println(":: [Webserver:system:restart] POST[confirmed]: is set, triggering restart");
+      // force a small delay to ensure client has received http payload
+      doRestart = true;
+    }
+    
   } else {
     request->send_P(200, "text/html", Page_system_restart_HTML, Proc_WebPage_system_restart);
   }

Arduino/CanGrow/include/Webserver/Page_system_HTML.h

@@ -61,7 +61,7 @@ Soilmoisture sensor: <select id='MoistureSensor_Type' name='MoistureSensor_Type'
 <option value='1'>Analog capacitive</option>
 <option value='2' selected >I2C Chirp</option>
 </select><br>
-Soilmoisture low: <input class='inputShort' type='number' name='SoilmoistureLow' min='0' value='22' required> %<br>
+Soilmoisture low: <input class='inputShort' type='number' name='SoilmoistureLow' min='0' value='22' required> %%<br>
 Temperature sensor: <select id='TemperatureSensor_Type' name='TemperatureSensor_Type' required>
 <option value='1' selected >I2C BME280</option>
 <option value='2'>I2C Chirp</option>