From 67118f5c8f2c7232f83d40d63ba93494a28609b9 Mon Sep 17 00:00:00 2001
From: Ilya Belyakov <batata@mail.ru>
Date: Sat, 23 Dec 2023 09:32:07 +0300
Subject: [PATCH] =?UTF-8?q?=D0=98=D1=81=D0=BF=D1=80=D0=B0=D0=B2=D0=BB?=
 =?UTF-8?q?=D1=8F=D0=B5=D0=BC=20=D0=BE=D1=88=D0=B8=D0=B1=D0=BA=D1=83=20?=
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 =?UTF-8?q?=D1=86=D0=B8=D0=B8=20=D0=BF=D1=80=D0=B8=20=D1=87=D1=82=D0=B5?=
 =?UTF-8?q?=D0=BD=D0=B8=D0=B8?=
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---
 src/modules/sensors/S8/S8.cpp | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/modules/sensors/S8/S8.cpp b/src/modules/sensors/S8/S8.cpp
index ce721103..c600809a 100644
--- a/src/modules/sensors/S8/S8.cpp
+++ b/src/modules/sensors/S8/S8.cpp
@@ -6,12 +6,14 @@
 #define R_LEN 7
 #define C_LEN 8
 
-byte cmd_s8[8]        = {0xFE, 0x04, 0x00, 0x03, 0x00, 0x01, 0xD5, 0xC5};
-//byte abc_s8[8]        = {0xFE, 0x03, 0x00, 0x1F, 0x00, 0x01, 0xA1, 0xC3};
+
 
 
 class S8co : public IoTItem {
   private:
+    byte cmd_s8[8]        = {0xFE, 0x04, 0x00, 0x03, 0x00, 0x01, 0xD5, 0xC5};
+    //byte abc_s8[8]        = {0xFE, 0x03, 0x00, 0x1F, 0x00, 0x01, 0xA1, 0xC3};
+
     SoftwareSerial* s8Serial;
 
     unsigned int _s8_co2;
@@ -24,6 +26,11 @@ class S8co : public IoTItem {
     byte _response_s8[7]   = {0, 0, 0, 0, 0, 0, 0};
 
     void s8Request(byte cmd[]) {
+      if (!s8Serial) {
+        SerialPrint("E", "Sensor S8_uart", "Serial not found!");
+        return;
+      }
+
       while(!s8Serial->available()) {
         s8Serial->write(cmd, C_LEN); 
         delay(50); 
@@ -45,7 +52,7 @@ class S8co : public IoTItem {
         _response_s8[i] = s8Serial->read(); 
       }
       
-      s8Serial->end();
+      //s8Serial->end();
     }                     
 
     void co2_measure() {