main.cpp

00001 #include "mbed.h"
00002 #include "Calculate.h"
00003 #include "Data.h"
00004 #include "UserInput.h"
00005 #include "AddDetails.h"
00006 
00007 Serial pc(USBTX, USBRX);                // tx, rx  comms for the pc to talk to the mbed
00008 DigitalOut led1(LED1);                  //led on the mbed, used for debugging   
00009 DigitalOut led2(LED2);                   //"
00010 
00011 string handshake();
00012 void run();
00013 int listen();
00014 
00015 int main(void)                          //the first method that is run 
00016 {
00017    
00018     if (handshake() == "success")              //if the handshake returns success message
00019     {
00020         run();                                 //then we run the program
00021     }      
00022     led2= 1;
00023 }
00024 
00025 string handshake()                                      //to test that the pc and mbed have comms
00026 {   
00027             unsigned char input;                                //what the pc sends
00028              pc.printf("a\n");                                     //send the pc an 'a'
00029           
00030                  while(true)                                    //keep doing this
00031                  {
00032                      input = pc.getc();                         //what the pc sends
00033                      if (input == 'a')                          //did the pc send an 'a' as well?
00034                      {
00035                          led1 = 1;                                  //turn led on
00036                         return "success" ;                       //return "success"
00037                      }
00038                  }
00039 }
00040 void run()                                     
00041 {
00042     int pins =  inputNoOfPins();                //gets number of pins
00043     double distance = inputDistance();         //gets the distance between the pins
00044     string date = inputDate();
00045     calculate(distance,pins,date);                       //runs calculate method.
00046 }