0.2.1 AD5245

libraries/AD5245/AD5245.cpp

@@ -1,7 +1,7 @@
 //
 //    FILE: AD5245.cpp
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.2.0
+// VERSION: 0.2.1
 // PURPOSE: Arduino library for I2C digital potentiometer AD5245.
 //    DATE: 2022-07-31
 //     URL: https://github.com/RobTillaart/AD5245
@@ -26,7 +26,6 @@ AD5245::AD5245(const uint8_t address, TwoWire *wire)
 #if defined (ESP8266) || defined(ESP32)
 bool AD5245::begin(uint8_t dataPin, uint8_t clockPin)
 {
-  _wire = &Wire;
   if ((dataPin < 255) && (clockPin < 255))
   {
     _wire->begin(dataPin, clockPin);

libraries/AD5245/AD5245.h

@@ -2,7 +2,7 @@
 //
 //    FILE: AD5245.h
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.2.0
+// VERSION: 0.2.1
 // PURPOSE: Arduino library for I2C digital potentiometer AD5245.
 //    DATE: 2022-07-31
 //     URL: https://github.com/RobTillaart/AD5245
@@ -14,7 +14,7 @@
 #include "Wire.h"
 
 
-#define AD5245_LIB_VERSION   (F("0.2.0"))
+#define AD5245_LIB_VERSION   (F("0.2.1"))
 
 
 #define AD5245_OK             0

libraries/AD5245/CHANGELOG.md

@@ -6,6 +6,11 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 
+## [0.2.1] - 2023-08-02
+- add Wire1 support for ESP32
+- update readme.md
+
+
 ## [0.2.0] - 2023-01-16
 - Fix #4 Wire bug
 
@@ -17,12 +22,11 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Add AD5245_MIDPOINT constant
 - update readme.md
 
-
 ## [0.1.1] - 2022-10-25
 - Add RP2040 support to build-CI.
 - Add CHANGELOG.md
 - minor edits
 
-## [0.1.0] -2022-07-31
+## [0.1.0] - 2022-07-31
 - initial version (stripped from AD524X)
 

libraries/AD5245/README.md

@@ -2,45 +2,70 @@
 [![Arduino CI](https://github.com/RobTillaart/AD5245/workflows/Arduino%20CI/badge.svg)](https://github.com/marketplace/actions/arduino_ci)
 [![Arduino-lint](https://github.com/RobTillaart/AD5245/actions/workflows/arduino-lint.yml/badge.svg)](https://github.com/RobTillaart/AD5245/actions/workflows/arduino-lint.yml)
 [![JSON check](https://github.com/RobTillaart/AD5245/actions/workflows/jsoncheck.yml/badge.svg)](https://github.com/RobTillaart/AD5245/actions/workflows/jsoncheck.yml)
+[![GitHub issues](https://img.shields.io/github/issues/RobTillaart/AD5245.svg)](https://github.com/RobTillaart/AD5245/issues)
+
 [![License: MIT](https://img.shields.io/badge/license-MIT-green.svg)](https://github.com/RobTillaart/AD5245/blob/master/LICENSE)
 [![GitHub release](https://img.shields.io/github/release/RobTillaart/AD5245.svg?maxAge=3600)](https://github.com/RobTillaart/AD5245/releases)
+[![PlatformIO Registry](https://badges.registry.platformio.org/packages/robtillaart/library/AD5245.svg)](https://registry.platformio.org/libraries/robtillaart/AD5245)
 
 
 # AD5245
 
 Arduino library for I2C single channel digital potentiometer AD5245.
 
-The library is experimental and not tested yet.
+The library is experimental and not tested with hardware yet.
 
 
 ## Description
 
 The AD5245 is a single channel digital potentiometer which comes in
-10K, 100K and 1M and can be set in 256 steps.
+5 kΩ, 10 kΩ, 50 kΩ, 100 kΩ and can be set in 256 steps.
+
+Indicative step size.
+
+|   value  |  step size  |
+|:--------:|:-----------:|
+|    5 kΩ  |   19.53 Ω   |
+|   10 kΩ  |   39.06 Ω   |
+|   50 kΩ  |   195.3 Ω   |
+|  100 kΩ  |   390.6 Ω   |
+
 
 An important property of the device is that it defaults
-to the mid position at startup.
-One can use **AD5245_MIDPOINT** == 128 to reset to the mid position.
+to the mid-scale position at startup.
+One can use **AD5245_MIDPOINT** == 128 to reset to the mid-scale position.
 
 
-#### Related libraries
+#### Related
 
 This library is based upon the AD524X library, and triggered by this issue:
 - https://github.com/RobTillaart/AD524X/issues/11
 
+- - https://www.analog.com/en/products/ad5245.html
+- https://github.com/RobTillaart/AD520X/
+- https://github.com/RobTillaart/AD524X/
+- https://github.com/RobTillaart/AD5245/  potentiometer
+- https://github.com/RobTillaart/AD5246/  rheostat
+
 
 ## I2C address
 
 The AD5245 has one address line to configure the I2C address.
 
-| Addr(dec)| Addr(Hex) |  AD0  |
-|:--------:|:---------:|:-----:|
+| Address(dec)| Address(Hex) |  AD0  |
+|:-----------:|:------------:|:-----:|
 |     44      |     0x2C     |  GND  |
 |     45      |     0x2D     |  +5V  |
 
+The maximum I2C speed is 400 KHz.
+
 
 ## Interface
 
+```cpp
+#include AD5245.h"
+```
+
 The library has a number of functions which are all quite straightforward.
 One can get / set the value of the potentiometer.
 
@@ -74,3 +99,12 @@ The examples show the basic working of the functions.
 - sync with AD524X library
   - reset ==> midScaleReset() ?  AD524X alike
 
+
+## Support
+
+If you appreciate my libraries, you can support the development and maintenance.
+Improve the quality of the libraries by providing issues and Pull Requests, or
+donate through PayPal or GitHub sponsors.
+
+Thank you,
+

libraries/AD5245/library.json

@@ -1,7 +1,7 @@
 {
   "name": "AD5245",
-  "keywords": "I2C,digital,PotentioMeter, AD5245",
-  "description": "Library to control digital potentiometer AD5245",
+  "keywords": "I2C, digital, potentioMeter, AD5245",
+  "description": "Arduino Library for AD524e, I2C 256 step potentiometer.",
   "authors":
   [
     {
@@ -15,9 +15,9 @@
     "type": "git",
     "url": "https://github.com/RobTillaart/AD5245"
   },
-  "version": "0.2.0",
+  "version": "0.2.1",
   "license": "MIT",
-  "frameworks": "arduino",
+  "frameworks": "*",
   "platforms": "*",
   "headers": "AD5245.h"
 }

libraries/AD5245/library.properties

@@ -1,5 +1,5 @@
 name=AD5245
-version=0.2.0
+version=0.2.1
 author=Rob Tillaart <rob.tillaart@gmail.com>
 maintainer=Rob Tillaart <rob.tillaart@gmail.com>
 sentence=Arduino Library for AD5245 digital potentiometer.