Shreyas Padte / HX711

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Dependents:   Loadcellfinal_last_worked_copy ColdStorageSystem

Fork of HX711 by Stephen Laskowski

Files at this revision

API Documentation at this revision

Revision 1:a2666eae3d06, committed 2017-03-20

Comitter:
padte
Date:
Mon Mar 20 13:07:36 2017 +0000
Parent:
0:716e1cbdac61
Commit message:
hx711

Changed in this revision

HX711.cpp Show annotated file Show diff for this revision Revisions of this file
HX711.h Show annotated file Show diff for this revision Revisions of this file 
--- a/HX711.cpp	Wed Nov 25 20:21:30 2015 +0000
+++ b/HX711.cpp	Mon Mar 20 13:07:36 2017 +0000
@@ -14,11 +14,11 @@
  * see HX711.h
  *
  * SPECIAL THANKS:
- *  Inspiré du travail de Weihong Guan (@aguegu)
+ *  
  *  https://github.com/aguegu/Arduino
  *  http://aguegu.net
  *  
- *  Inspiré du travail de bodge
+ *  Inspired by bodge work
  *  https://github.com/bogde/HX711
  *
  */
@@ -26,12 +26,12 @@
 #include "HX711.h"
 #include "mbed.h"
  
-#define SCALE_VALUE 259.79 //multiple propre à chaque hardware
+//#define SCALE_VALUE 259.79 //Multiple hardware-specific
  
-HX711::HX711(PinName pinData, PinName pinSck, uint8_t gain)
+HX711::HX711(PinName pinData, PinName pinSck , uint8_t gain)
 {
-    _pinData = pinData;
-    _pinSck = pinSck;
+    _pinData = pinData ;
+    _pinSck = pinSck ;
     
     this->setGain(gain);
     
@@ -42,8 +42,8 @@
     wait_us(100);
     sck = 0;
     
-    this->setOffset(averageValue(10)); //TARE de la balance
-    this->setScale(SCALE_VALUE);        //Réglage du valeur du SCALE
+    this->setOffset(averageValue()); //TARE de la balance
+    this->setScale();        //Setting the SCALE value
 }
  
 HX711::~HX711()
@@ -51,10 +51,10 @@
  
 }
  
-int HX711::averageValue(uint8_t times) //Calcule une moyenne sur plusieurs mesures 
+int HX711::averageValue(uint8_t times) //Calculates an average over several measurements
 {
     int sum = 0;
-    for (int i = 0; i < times; i++)
+    for (uint8_t i = 0; i < times; i++)
     {
         sum += getValue();
     }
@@ -62,7 +62,7 @@
     return sum / times;
 }
  
-int HX711::getValue() //Obtenir la valeur brut du controller
+int HX711::getValue() //Obtain the controller raw value
 {
     int buffer; 
     buffer = 0 ;
@@ -110,7 +110,7 @@
  
 float HX711::getGram()
 {
-    long val = (averageValue(2) - _offset);
+    long val = (averageValue() - _offset);
     return (float) val / _scale;
 }
  
@@ -153,4 +153,4 @@
     int sum = averageValue(times);
     setOffset(sum);
 }
-            
\ No newline at end of file
+      
\ No newline at end of file

--- a/HX711.h	Wed Nov 25 20:21:30 2015 +0000
+++ b/HX711.h	Mon Mar 20 13:07:36 2017 +0000
@@ -33,12 +33,12 @@
 {
  
 public:
-    HX711(PinName pinData, PinName pinSck,uint8_t gain = 128);
+    HX711(PinName , PinName ,uint8_t gain = 128);
     ~HX711();
     int getValue(void);
-    int averageValue(uint8_t times);
+    int averageValue(uint8_t times = 25 );
     void setOffset(int offset);
-    void setScale(float scale);
+    void setScale(float scale = 1990.f);
     float getGram();
     void setGain(uint8_t gain);
     void powerDown();