From 3621777c7f450ddb363960e163116018dc7251a5 Mon Sep 17 00:00:00 2001
From: Rob Tillaart <rob.tillaart@gmail.com>
Date: Wed, 14 Aug 2024 16:20:38 +0200
Subject: [PATCH] 0.3.0 HC4051

---
 libraries/HC4051/CHANGELOG.md       | 6 ++++++
 libraries/HC4051/HC4051.h           | 7 ++++---
 libraries/HC4051/README.md          | 8 ++++++--
 libraries/HC4051/library.json       | 2 +-
 libraries/HC4051/library.properties | 2 +-
 5 files changed, 18 insertions(+), 7 deletions(-)

diff --git a/libraries/HC4051/CHANGELOG.md b/libraries/HC4051/CHANGELOG.md
index c597b1ad..7a99c304 100644
--- a/libraries/HC4051/CHANGELOG.md
+++ b/libraries/HC4051/CHANGELOG.md
@@ -6,6 +6,12 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 
+## [0.3.0] - 2024-08-14
+- Fix for setChannel(), Thanks to C. Fraser!
+- update readme.md
+
+----
+
 ## [0.2.1] - 2024-05-28
 - change return type of **bool setChannel()**
 - verify the channel parameter of **bool setChannel()**
diff --git a/libraries/HC4051/HC4051.h b/libraries/HC4051/HC4051.h
index 14ab18c6..95db7408 100644
--- a/libraries/HC4051/HC4051.h
+++ b/libraries/HC4051/HC4051.h
@@ -3,7 +3,7 @@
 //    FILE: HC4051.h
 //  AUTHOR: Rob Tillaart
 //    DATE: 2023-01-25
-// VERSION: 0.2.1
+// VERSION: 0.3.0
 // PURPOSE: Arduino library for CD74HC4051 1 x 8 channel multiplexer and compatibles.
 //     URL: https://github.com/RobTillaart/HC4051
 
@@ -11,7 +11,7 @@
 
 #include "Arduino.h"
 
-#define HC4051_LIB_VERSION         (F("0.2.1"))
+#define HC4051_LIB_VERSION         (F("0.3.0"))
 
 
 class HC4051
@@ -57,8 +57,9 @@ public:
         //  only write changed pins. //  AVR only?
         if (mask & _changed)
         {
-          digitalWrite(_pins[i--], (mask & _new));
+          digitalWrite(_pins[i], (mask & _new));
         }
+        i--;
         mask >>= 1;
       }
       enable();
diff --git a/libraries/HC4051/README.md b/libraries/HC4051/README.md
index 220cb7a5..26adf378 100644
--- a/libraries/HC4051/README.md
+++ b/libraries/HC4051/README.md
@@ -31,6 +31,10 @@ The channel selection is done with four select lines **A, B, C**
 
 The device can be enabled/disabled by the enable line **INH**
 
+### 0.3.0 breaking change
+
+Version 0.3.0 has a bugfix for **setChannel()** which obsolete all previous versions.
+
 
 #### Compatibles
 
@@ -99,7 +103,7 @@ This will result in another subset of the Y pins to select from.
 #include "HC4051.h"
 ```
 
-#### Core
+### Core
 
 - **HC4051(uint8_t A, uint8_t B, uint8_t C, uint8_t enablePin = 255)** constructor.
 Set the three select pins and optional the enable pin.
@@ -118,7 +122,7 @@ Note the device cannot be disabled if there is no enable pin configured.
 The selected channel is also returned when the multiplexer is disabled.
 
 
-#### Enable
+### Enable
 
 These functions work only if a valid **enablePin** is set in the constructor.
 
diff --git a/libraries/HC4051/library.json b/libraries/HC4051/library.json
index 2903728e..75c41c1e 100644
--- a/libraries/HC4051/library.json
+++ b/libraries/HC4051/library.json
@@ -15,7 +15,7 @@
     "type": "git",
     "url": "https://github.com/RobTillaart/HC4051.git"
   },
-  "version": "0.2.1",
+  "version": "0.3.0",
   "license": "MIT",
   "frameworks": "*",
   "platforms": "*",
diff --git a/libraries/HC4051/library.properties b/libraries/HC4051/library.properties
index 945d04dc..d15c623b 100644
--- a/libraries/HC4051/library.properties
+++ b/libraries/HC4051/library.properties
@@ -1,5 +1,5 @@
 name=HC4051
-version=0.2.1
+version=0.3.0
 author=Rob Tillaart <rob.tillaart@gmail.com>
 maintainer=Rob Tillaart <rob.tillaart@gmail.com>
 sentence=Arduino library for a HC4051 1x8 channel multiplexer