From 99e0192374a6f4db571b9b6706631e46e20b7d9c Mon Sep 17 00:00:00 2001
From: Denis Denisov <ftc.denis@gmail.com>
Date: Sun, 25 Feb 2024 12:23:04 +0300
Subject: [PATCH] =?UTF-8?q?=D0=A3=D0=BB=D1=83=D1=87=D1=88=D0=B8=D0=BB=20?=
 =?UTF-8?q?=D1=80=D0=B0=D0=B1=D0=BE=D1=82=D1=83=20=D0=B2=20=D1=81=D0=BB?=
 =?UTF-8?q?=D1=83=D1=87=D0=B0=D0=B5=20=D0=BE=D1=82=D1=81=D1=83=D1=82=D1=81?=
 =?UTF-8?q?=D1=82=D0=B2=D0=B8=D1=8F=20WiFi?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 defrost_v3.ino | 31 +++++++++++++++++++++----------
 1 file changed, 21 insertions(+), 10 deletions(-)

diff --git a/defrost_v3.ino b/defrost_v3.ino
index 9b28534..2a7f178 100644
--- a/defrost_v3.ino
+++ b/defrost_v3.ino
@@ -3,6 +3,10 @@
 #include "config.h"
 
 // network
+// After how much time without connection we will 
+// reboot (in millis)
+#define NON_CONNECTED_REBOOT_TIMEOUT 60000 
+#define RECONNECT_TIMEOUT 10000
 
 IPAddress my_ip(MY_IP);
 IPAddress gateway(MY_GW);
@@ -47,19 +51,13 @@ void setup()
 	WiFi.setAutoReconnect(true);
 	WiFi.begin(WIFI_NAME, WIFI_PASS);
 	Serial.print("Connecting");
-	while (WiFi.status() != WL_CONNECTED)
-	{
-		delay(500);
-		Serial.print(".");
-	}
+	delay(500);
 	Serial.println();
 
-	Serial.print("Connected, IP address: ");
-	Serial.println(WiFi.localIP());
 	uint8_t macAddr[6];
 	WiFi.macAddress(macAddr);
 	sprintf(id, "%02x:%02x:%02x:%02x:%02x:%02x", macAddr[0], macAddr[1], macAddr[2], macAddr[3], macAddr[4], macAddr[5]);
-	Serial.printf("Connected, mac address: %s\n", id);
+	Serial.printf("mac address: %s\n", id);
 	last_poll = millis();
 	
 	mb.server(15000);
@@ -101,6 +99,9 @@ void UpdateCurrent()
 	last_update = millis();
 }
 
+unsigned long last_connected = 0;
+unsigned long last_connecting = 0;
+
 void loop() 
 {
 	unsigned long current = millis();
@@ -138,8 +139,18 @@ void loop()
 	mb.Hreg(REGISTER_SECONDARY_TEMP, cur_t);
 	if (WiFi.status() != WL_CONNECTED)
 	{
-		// no wifi
-		Serial.println("No WiFi connection");
+		if (current < last_connecting || current - last_connecting > RECONNECT_TIMEOUT)
+	  {   
+        WiFi.reconnect();
+        last_connecting = current;
+    }
+	}
+	else
+	{
+		last_connected = current;
+	}
+	if (current < last_connected || current - last_connected > NON_CONNECTED_REBOOT_TIMEOUT)
+	{
 		ESP.restart();
 	}
 }