From e4d621c6d6cda3b10a970f183a459758deff4c07 Mon Sep 17 00:00:00 2001
From: Dmitry Demenchuk <dmitry@demenchuk.me>
Date: Sat, 6 Jun 2020 17:17:07 +0100
Subject: [PATCH] Fix a call of overloaded 'map(double&, int, int, int, int)'
 is ambiguous

---
 src/CO2Sensor.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/CO2Sensor.cpp b/src/CO2Sensor.cpp
index c1a204a..e3d5d94 100644
--- a/src/CO2Sensor.cpp
+++ b/src/CO2Sensor.cpp
@@ -53,7 +53,7 @@ int CO2Sensor::read(){
   if (_co2ppm<CO2_LOW) _greenLevel = 255;
   else {
     if (_co2ppm>CO2_HIGHT) _greenLevel = 0;
-    else _greenLevel = map(_co2ppm, CO2_LOW, CO2_HIGHT, 255, 0);
+    else _greenLevel = map((int)_co2ppm, CO2_LOW, CO2_HIGHT, 255, 0);
   }
 
   return _co2ppm;