From 36b0c72f9b9a34b4c7b6c5dcac13ade3c9e8d5d7 Mon Sep 17 00:00:00 2001
From: Kai Lauterbach <klaute@gmx.de>
Date: Thu, 9 Feb 2023 17:24:05 +0100
Subject: [PATCH] ESP8266 pin feature added

---
 firmware/firmware.ino          | 22 ++++++++++++++++++++--
 firmware/libraries/ESP8266Ping |  1 +
 2 files changed, 21 insertions(+), 2 deletions(-)
 create mode 160000 firmware/libraries/ESP8266Ping

diff --git a/firmware/firmware.ino b/firmware/firmware.ino
index f73d166..e5d39b1 100644
--- a/firmware/firmware.ino
+++ b/firmware/firmware.ino
@@ -12,6 +12,10 @@
 #include "config.h"
 #include "config_user.h"
 
+#ifdef ENABLE_PING_HOST_TEST
+#include <ESP8266Ping.h>
+#endif
+
 #ifndef DISABLE_WIFIMANAGER
 #include <WiFiManager.h>  // WiFiManager from bib manager
 #endif
@@ -266,6 +270,8 @@ float readSensors(uint8_t s) {
 
 void wifiConnectionCheck() {
 
+  bool success = false;
+
   if ((wifi_check_interval_counter + WIFI_CHECK_INTERVAL_MS) > millis()) {
     // if check interval is not exceeded abort check
     return;
@@ -273,11 +279,23 @@ void wifiConnectionCheck() {
 
   wifi_check_interval_counter = millis();
 
-  if (WiFi.status() == WL_CONNECTED) {
+  /*if (WiFi.status() == WL_CONNECTED) {
     // if we are connected
     return;
-  }
+  }*/
 
+#ifdef ENABLE_PING_HOST_TEST
+  debug("Ping 192.168.0.85");
+  success = Ping.ping(PING_HOST_IP, 3);
+ 
+  if (success)
+  {
+    debug("Ping success");
+    return;
+  }
+#endif // ENABLE_PING_HOST_TEST
+
+  debug("Connection problem, resetting ESP");
 #ifdef ENABLE_WATCHDOG
   // loop endless, watchdog will reset the device
   while (1 == 1) {}
diff --git a/firmware/libraries/ESP8266Ping b/firmware/libraries/ESP8266Ping
new file mode 160000
index 0000000..934e701
--- /dev/null
+++ b/firmware/libraries/ESP8266Ping
@@ -0,0 +1 @@
+Subproject commit 934e701dcee743fe1ec564d0c2d64bd99e8d7bf3