From bd8a4ce397d6b8260f19570e283f0ba3b99de0eb Mon Sep 17 00:00:00 2001
From: Hendrik Langer <hendrik+dev@xd0.de>
Date: Thu, 4 Jul 2019 11:52:56 +0200
Subject: [PATCH] restart after connection error

---
 src/main.cpp | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index 2b39052..2ba1d4c 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -102,6 +102,7 @@ volatile unsigned long geiger_counts = 0;
 unsigned long geiger_previousMillis;
 unsigned long last_dhcp = 0;
 unsigned long previousMillis = 0;
+unsigned long lastSuccess = 0;
 IPAddress ip, dns, gateway, subnet;
 char ssid[64];
 char password[64];
@@ -226,7 +227,7 @@ void ICACHE_FLASH_ATTR getValuesJSON(char* buffer, const size_t buf_len, int for
 }
 
 void ICACHE_FLASH_ATTR sendValues() {
-  int errors = 0;
+  unsigned long currentMillis = rtcMillis();
 
   sd.temperature = dht.readTemperature();
   sd.humidity = dht.readHumidity();
@@ -357,6 +358,7 @@ void ICACHE_FLASH_ATTR sendValues() {
 
     if (httpCode > 0) {
       if (httpCode == HTTP_CODE_CREATED) {
+        lastSuccess = currentMillis;
         #ifdef USERDEBUG
         httpclient.writeToStream(&Serial);
         DEBUG_MSG("\n");
@@ -369,7 +371,6 @@ void ICACHE_FLASH_ATTR sendValues() {
     httpclient.end();
 
   }
-  if (httpCode != HTTP_CODE_CREATED) errors++;
 
   net.setInsecure();
   mqttclient.begin(mqttserver, 8883, net);
@@ -382,10 +383,10 @@ void ICACHE_FLASH_ATTR sendValues() {
     mqttclient.loop();
     getValuesJSON(buffer, MQTT_MAX_PACKET_SIZE, 2);
     if (mqttclient.publish("sensor/esp-weatherstation/01/json", buffer, strlen(buffer))) {
+      lastSuccess = currentMillis;
       DEBUG_MSG("mqtt done\n");
     } else {
       DEBUG_MSG("mqtt failed\n");
-      errors++;
     }
     mqttclient.loop();
     mqttclient.disconnect();
@@ -394,8 +395,8 @@ void ICACHE_FLASH_ATTR sendValues() {
     sd.rssi = WiFi.RSSI();
   }
 
-  if (errors >= 2) {
-    DEBUG_MSG("[ERROR] could not send any values\nRebooting..\n");
+  if (currentMillis - lastSuccess > 5* postingInterval) {
+    DEBUG_MSG("[ERROR] could not send any values for 5 times\nRebooting..\n");
     ESP.restart();
   }