From 7423f10928d7014bf8ab10d05b0af3be17f96491 Mon Sep 17 00:00:00 2001
From: proddy <paul@derbyshire.nl>
Date: Sun, 13 Sep 2020 11:29:53 +0200
Subject: [PATCH 1/4] ready for 2.0.2

---
 src/version.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/version.h b/src/version.h
index cbb73a5f9..3758dc6af 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1 +1 @@
-#define EMSESP_APP_VERSION "2.0.1b5"
+#define EMSESP_APP_VERSION "2.0.2b0"

From 476b42542fff07d300f5ae34770bf66a1a88cadb Mon Sep 17 00:00:00 2001
From: proddy <paul@derbyshire.nl>
Date: Mon, 14 Sep 2020 00:06:57 +0200
Subject: [PATCH 2/4] format LittleFS on erased ESP8266 - #492

---
 src/system.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/system.cpp b/src/system.cpp
index ba5709e33..3400df0d9 100644
--- a/src/system.cpp
+++ b/src/system.cpp
@@ -633,7 +633,6 @@ bool System::check_upgrade() {
 #if defined(EMSESP_DEBUG)
         Serial.begin(115200);
         Serial.println(F("FS is Littlefs"));
-        Serial.flush();
         Serial.end();
 #endif
         return false;
@@ -649,9 +648,11 @@ bool System::check_upgrade() {
 #if defined(EMSESP_DEBUG)
         Serial.begin(115200);
         Serial.println(F("No old SPIFFS found!"));
-        Serial.flush();
         Serial.end();
 #endif
+        // if there is neither SPIFFS or LittleFS we can assume the ESP8266 has been erased
+        l_cfg.setAutoFormat(true); // reset to normal behaviour
+        LittleFS.setConfig(l_cfg);
         return false;
     }
 

From 48b0a4dc7d29afbb64b88b986a58c3e8368462c3 Mon Sep 17 00:00:00 2001
From: MichaelDvP <github@mdvp.de>
Date: Mon, 14 Sep 2020 08:38:45 +0200
Subject: [PATCH 3/4] allow empty syslog host

---
 interface/src/project/EMSESPSettingsController.tsx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/interface/src/project/EMSESPSettingsController.tsx b/interface/src/project/EMSESPSettingsController.tsx
index e728a8356..010d0dd7b 100644
--- a/interface/src/project/EMSESPSettingsController.tsx
+++ b/interface/src/project/EMSESPSettingsController.tsx
@@ -8,7 +8,7 @@ import MenuItem from '@material-ui/core/MenuItem';
 import { ENDPOINT_ROOT } from '../api';
 import { restController, RestControllerProps, RestFormLoader, RestFormProps, FormActions, FormButton, BlockFormControlLabel, SectionContent } from '../components';
 
-import { isIP, isHostname, or } from '../validators';
+import { isIP, isHostname, or, optional } from '../validators';
 
 import { EMSESPSettings } from './EMSESPtypes';
 
@@ -19,7 +19,7 @@ type EMSESPSettingsControllerProps = RestControllerProps<EMSESPSettings>;
 class EMSESPSettingsController extends Component<EMSESPSettingsControllerProps> {
 
     componentDidMount() {
-        ValidatorForm.addValidationRule('isIPOrHostname', or(isIP, isHostname));
+        ValidatorForm.addValidationRule('isIPOrHostname', optional(or(isIP, isHostname)));
         this.props.loadData();
     }
 

From 35537826938fac541b85dbb42650d5f3bb836e10 Mon Sep 17 00:00:00 2001
From: MichaelDvP <github@mdvp.de>
Date: Mon, 14 Sep 2020 08:40:20 +0200
Subject: [PATCH 4/4] only update sensor values if valid and in range

---
 src/sensors.cpp | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/sensors.cpp b/src/sensors.cpp
index 79ae8de9c..c03af10a2 100644
--- a/src/sensors.cpp
+++ b/src/sensors.cpp
@@ -106,8 +106,12 @@ void Sensors::loop() {
                     case TYPE_DS18S20:
                     case TYPE_DS1822:
                     case TYPE_DS1825:
-                        found_.emplace_back(addr);
-                        found_.back().temperature_c = get_temperature_c(addr);
+                        float f;
+                        f = get_temperature_c(addr);
+                        if ((f != NAN) && (f >= -55) && (f <= 125)) {
+                            found_.emplace_back(addr);
+                            found_.back().temperature_c = f;
+                        }
 
                         /*
                         // comment out for debugging
@@ -220,7 +224,7 @@ float Sensors::get_temperature_c(const uint8_t addr[]) {
             break;
         }
     }
-    uint32_t raw = (raw_value * 625 + 500) / 1000; // round to 0.1
+    uint32_t raw = ((uint32_t)raw_value * 625 + 500) / 1000; // round to 0.1
     return (float)raw / 10;
 #else
     return NAN;