refactor constructor after fix #50 (#51)

- fix #50, bug in constructor (thanks Mathieu!)
  - refactor constructor

Author: RobTillaart

CHANGELOG..md

@@ -5,6 +5,12 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 
+## [0.5.0] - 2024-06-17
+- fix #50, bug in constructor (thanks Mathieu!)
+  - refactor constructor
+
+----
+
 ## [0.4.0] - 2024-03-02
 - add fastProcessor option in **begin()** (Thanks to palmerr23)
 - updated license

HX711.cpp

@@ -1,7 +1,7 @@
 //
 //    FILE: HX711.cpp
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.4.0
+// VERSION: 0.5.0
 // PURPOSE: Library for load cells for UNO
 //     URL: https://github.com/RobTillaart/HX711_MP
 //     URL: https://github.com/RobTillaart/HX711
@@ -12,6 +12,13 @@
 
 HX711::HX711()
 {
+  _gain     = HX711_CHANNEL_A_GAIN_128;
+  _offset   = 0;
+  _scale    = 1;
+  _lastRead = 0;
+  _price    = 0;
+  _mode     = HX711_AVERAGE_MODE;
+  _fastProcessor = false;
 }
 
 
@@ -38,10 +45,11 @@ void HX711::reset()
 {
   power_down();
   power_up();
+  _gain     = HX711_CHANNEL_A_GAIN_128;
   _offset   = 0;
   _scale    = 1;
-  _gain     = HX711_CHANNEL_A_GAIN_128;
   _lastRead = 0;
+  _price    = 0;
   _mode     = HX711_AVERAGE_MODE;
 }
 

HX711.h

@@ -2,19 +2,20 @@
 //
 //    FILE: HX711.h
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.4.0
+// VERSION: 0.5.0
 // PURPOSE: Library for load cells for Arduino
 //     URL: https://github.com/RobTillaart/HX711_MP
 //     URL: https://github.com/RobTillaart/HX711
 //
 //  NOTES
 //  Superset of interface of HX711 class of Bogde
-//  float instead of long as float has 23 bits mantissa.
+//  uses float instead of long as float has 23 bits mantissa
+//  which almost perfectly matches the 24 bit ADC.
 
 
 #include "Arduino.h"
 
-#define HX711_LIB_VERSION               (F("0.4.0"))
+#define HX711_LIB_VERSION               (F("0.5.0"))
 
 
 const uint8_t HX711_AVERAGE_MODE = 0x00;
@@ -175,16 +176,16 @@ class HX711
   uint8_t  _dataPin;
   uint8_t  _clockPin;
 
-  uint8_t  _gain     = 128;     //  default channel A
-  long     _offset   = 0;
-  float    _scale    = 1;
-  uint32_t _lastRead = 0;
-  float    _price    = 0;
-  uint8_t  _mode     = HX711_AVERAGE_MODE;
+  uint8_t  _gain;
+  long     _offset;
+  float    _scale;
+  uint32_t _lastRead;
+  float    _price;
+  uint8_t  _mode;
+  bool     _fastProcessor;
 
   void     _insertSort(float * array, uint8_t size);
   uint8_t  _shiftIn();
-  bool     _fastProcessor = false;
 };
 
 

README.md

@@ -386,7 +386,7 @@ See https://github.com/RobTillaart/HX711/issues/40
   - example the adding scale
   - void weight_clr(), void weight_add(), float weight_get() - adding scale
 - decide pricing keep/not => move to .cpp
-- add **setRate()** and **getRate()**
+- add **setRate()** and **getRate()** - sample rate 10/80 SPS
   - optional?
 
 

library.json

@@ -15,7 +15,7 @@
     "type": "git",
     "url": "https://github.com/RobTillaart/HX711"
   },
-  "version": "0.4.0",
+  "version": "0.5.0",
   "license": "MIT",
   "frameworks": "*",
   "platforms": "*",

library.properties

@@ -1,5 +1,5 @@
 name=HX711
-version=0.4.0
+version=0.5.0
 author=Rob Tillaart <rob.tillaart@gmail.com>
 maintainer=Rob Tillaart <rob.tillaart@gmail.com>
 sentence=Arduino library for HX711 load cell amplifier