Revision 0:67282ecd81b7, committed 2014-08-28

Comitter:

triple

Date:

Thu Aug 28 20:33:44 2014 +0000

Child:

1:6be4deab8fdc

Commit message:

Calculator class test

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Calculator.cpp	Thu Aug 28 20:33:44 2014 +0000
@@ -0,0 +1,53 @@
+/* The Calculator class implementation (Calculator.cpp) */
+#include "Calculator.h"
+
+// Constructor
+// Default values should be specified in declaration only
+Calculator::Calculator(double number1, double number2){
+    this->number1 = number1;
+    this->number2 = number2;
+};
+
+// Public getter for data member number1
+double Calculator::getNumber1() const {
+    return number1;
+}
+
+// Public setter for data member number1
+void Calculator::setNumber1(double number1) {
+    this->number1 = number1;
+}
+
+// Public getter for data member number2
+double Calculator::getNumber2() const {
+    return number2;
+}
+
+// Public setter for data member number1
+void Calculator::setNumber2(double number2) {
+    this->number2 = number2;
+}
+
+// A public member function to sum number1 and number2
+double Calculator::addNumbers() const {
+    return number1 + number2;
+}
+
+// A public member function to saubtract number1 and number2
+double Calculator::subtractNumbers() const {
+    if (number1 < number2){
+        return number2 - number1;
+        }
+    else
+        return number1 - number2;
+}
+
+// A public member function to multiply number1 and number2
+double Calculator::multiplyNumbers() const {
+    return number1 * number2;
+}
+
+// A public member function to sum number1 and number2
+double Calculator::divideNumbers() const {
+    return number1 / number2;
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Calculator.h	Thu Aug 28 20:33:44 2014 +0000
@@ -0,0 +1,28 @@
+/* The Calculator class header (Calculator.h) */
+//#include "mbed.h"
+using namespace std;
+
+//Calculator class declaration
+class Calculator {
+private:
+    //Private members
+    float number1, number2;
+
+public:
+    //Accessible by all
+    //Declare prototype of member functions
+    //Constructor with default values
+    Calculator(double number1 = 0.0, double number2 = 0.0);
+    
+    //Public getters and setters for private data members
+    double getNumber1() const;
+    void setNumber1(double number1);
+    double getNumber2() const;
+    void setNumber2(double number2);
+    
+    //Public member functions
+    double addNumbers() const;
+    double subtractNumbers() const;
+    double multiplyNumbers() const;
+    double divideNumbers() const;
+};

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBDevice.lib	Thu Aug 28 20:33:44 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/USBDevice/#5bf05f9b3c7b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Aug 28 20:33:44 2014 +0000
@@ -0,0 +1,32 @@
+/*****************************************************************************
+* This program demonstrates how to use Class named Calculator in order to    *
+* process common caluculating functions and display results via serial port  *
+*****************************************************************************/
+#include "mbed.h"
+#include "Calculator.h"
+#include "USBSerial.h"
+using namespace std;
+
+//Virtual serial port over USB
+USBSerial serial;
+
+int main() {
+    double number1, number2;
+    // Construct an instance of Calculator calc
+    Calculator calc(0.0, 0.0);//(number1, number2);
+
+    // Ask user for a number1    
+    serial.scanf("f\r\n", number1);   
+    // Ask user for a number2   
+    serial.scanf("f\r\n", number2);
+    
+    // Set number1 and number2 to user inputs
+    calc.setNumber1(number1);
+    calc.setNumber2(number2);
+    serial.printf("number1: %f.2\r\n", calc.getNumber1());
+    serial.printf("number2: %f.2\r\n", calc.getNumber2());
+    serial.printf("sum: %f.2\r\n", calc.addNumbers());
+    serial.printf("subtraction: %f.2\r\n", calc.subtractNumbers());
+    serial.printf("multiplication: %f.2\r\n", calc.multiplyNumbers());
+    serial.printf("division: %f.2\r\n", calc.divideNumbers());
+ }   

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Thu Aug 28 20:33:44 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/9327015d4013
\ No newline at end of file