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