Saw Zheng Yi / Mbed 2 deprecated IDP_LCD_POWER

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Dependencies:   ESP8266 Servo TextLCD mbed

Fork of ACS712HelloWorldDemo by m b

Diff: ACS712.h

Revision:
4:f6c160553ca3
Parent:
3:9cae7baf7ccd
Child:
5:a022ca4aaa1e
diff -r 9cae7baf7ccd -r f6c160553ca3 ACS712.h
--- a/ACS712.h	Sun Mar 13 17:14:35 2016 +0000
+++ b/ACS712.h	Sun Mar 13 17:29:44 2016 +0000
@@ -45,7 +45,7 @@
          * @return current value in amps
          */
         float read();
-        float operator=(ACS712&);
+        ACS712& operator=(const ACS712&);
         
         /** Read the value of the measured current in amps
          *  Allows the ACS712 object to be used in a float context
@@ -62,26 +62,21 @@
 
 };
 
-ACS712::ACS712(PinName _pin, float voltDivRatio, short type) : sensor(_pin){
+ACS712::ACS712(PinName _pin, float voltDivRatio, short sensorType) : sensor(_pin){
     ratio = voltDivRatio;
-    this.type = type;    
+    type = sensorType;    
 }
 
 float ACS712::translate(float val){
     switch(type){
         case 5: 
             return (val*ratio - 2.5*ratio)/(.185*ratio);
-        break;
         case 20:
             return (val*ratio - 2.5*ratio)/(.1*ratio);
-        break;
         case 30:
             return (val*ratio - 2.5*ratio)/(.066*ratio);
-        break;
         default:
             return 999;
-        break;
-
     }
 }
 
@@ -90,9 +85,9 @@
     return ACS712::translate(sensor * 3.3);   
 }
 
-ACS712& ACS712::operator=(ACS712& rhs){
+ACS712& ACS712::operator=(const ACS712& rhs){
     sensor = rhs.sensor;
     ratio = rhs.ratio;
     type = rhs.type;
-    return this;
+    return *this;
 }