From a01f9bdda1d2aa0d7f2aee24a42b068809f3ae7f Mon Sep 17 00:00:00 2001
From: Theo Arends <11044339+arendst@users.noreply.github.com>
Date: Tue, 13 Nov 2018 15:15:11 +0100
Subject: [PATCH] Add re-probe to NovaSDS sensor

Add re-probe to NovaSDS sensor (#4335)
---
 sonoff/xsns_20_novasds.ino | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/sonoff/xsns_20_novasds.ino b/sonoff/xsns_20_novasds.ino
index 8a584571c..c100c6ad6 100644
--- a/sonoff/xsns_20_novasds.ino
+++ b/sonoff/xsns_20_novasds.ino
@@ -73,8 +73,6 @@ void NovaSdsSetWorkPeriod()
   }
 }
 
-
-
 bool NovaSdsReadData()
 {
   if (! NovaSdsSerial->available()) return false;
@@ -101,8 +99,6 @@ bool NovaSdsReadData()
     return false;
   }
 
-  novasds_valid = 10;
-
   return true;
 }
 
@@ -110,11 +106,17 @@ bool NovaSdsReadData()
 
 void NovaSdsSecond()                 // Every second
 {
-  if (NovaSdsReadData()) {
-    novasds_valid = 10;
+  if (XSNS_20 == (uptime % 100)) {
+    if (!novasds_valid) {
+      NovaSdsSetWorkPeriod();
+    }
   } else {
-    if (novasds_valid) {
-      novasds_valid--;
+    if (NovaSdsReadData()) {
+      novasds_valid = 10;
+    } else {
+      if (novasds_valid) {
+        novasds_valid--;
+      }
     }
   }
 }