File content as of revision 0:8b3f25c2e7ed:

#include "string"
#include "mbed.h"
#include "sstream"
Serial pc(USBTX,USBRX);
DigitalIn valor(PTC5);
DigitalOut right(PTC7);
DigitalOut left(PTC0);
int rea;
string cadena;
using namespace std;
//using namespace boost;
float h;

int main(){
    while(1){
        if(pc.readable()){
        cadena=pc.getc();
        //h=rea-50000;
       // pc.printf("%s",);
       // std::string Convert(float rea);
        //cadena=float.toString("%f",rea);
        pc.printf(cadena);
        }
  /*      if(rea=='1'){
            pc.printf("hola perras");
            right=1;
            
           // wait(1);
            }else{
            pc.printf("esperando");
            right=0;
            //wait(1);
           // led=0;
           
        }
        if(rea=='2'){
            left=1;
            //wait(1);
            }else{
            left=0;
            //wait(1);*/
        }
        }