From 02402fa27185786c48cdd21b4ee0793b0ba8ff69 Mon Sep 17 00:00:00 2001
From: Carsten Schmiemann <carstenschmiemann@Carstens-Mac-Pro.local>
Date: Mon, 18 Feb 2019 00:38:22 +0100
Subject: [PATCH] First working version

---
 src/main.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/main.cpp b/src/main.cpp
index 597c037..51852ac 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -57,7 +57,9 @@ void loop() {
 }
 
 void sensor_co2() {
+  serial2.listen();
   serial2.write(com,9);
   serial2.readBytes(return1,9);
   CO2 = return1[2]*256+return1[3];
+  serial1.listen();
 }
\ No newline at end of file