From c4086b91277188e955a142018b3517933ae5274c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bla=C5=BE=20Kristan?= <blaz@kristan-sp.si>
Date: Fri, 21 May 2021 12:40:38 +0200
Subject: [PATCH] Corrected 10bit ADC read for 8266

---
 wled00/button.cpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/wled00/button.cpp b/wled00/button.cpp
index 80402b86..ced01781 100644
--- a/wled00/button.cpp
+++ b/wled00/button.cpp
@@ -72,11 +72,10 @@ void handleAnalog(uint8_t b)
 {
   static uint8_t oldRead[WLED_MAX_BUTTONS];
   #ifdef ESP8266
-    #define ANALOGPIN A0
+  uint8_t aRead = analogRead(A0) >> 2; // convert 10bit read to 8bit
   #else
-    #define ANALOGPIN btnPin[b]
+  uint8_t aRead = analogRead(btnPin[b]) >> 4; // convert 12bit read to 8bit
   #endif
-  uint8_t aRead = analogRead(ANALOGPIN) >> 4; // convert 12bit read to 8bit
 
   if (oldRead[b] == aRead) return;  // no change in reading