uErr.h

Go to the documentation of this file.

 
#ifndef UERR_H
#define UERR_H
 
#include <string>
 
namespace bioscara_hardware_drivers
{
    enum class err_type_t
    {
        OK = 0, 
        ERROR = -1, 
        NOT_HOMED = -2, 
        NOT_ENABLED = -3, 
        STALLED = -4, 
        NOT_INIT = -5, 
        COMM_ERROR = -6, 
        INVALID_ARGUMENT = -101, 
        INCORRECT_STATE = -109, 
 
    };
 
    std::string error_to_string(err_type_t err);
}
 
#define RETURN_ON_ERROR(x)                                       \
    do                                                           \
    {                                                            \
        bioscara_hardware_drivers::err_type_t err_rc_ = (x);      \
        if (err_rc_ != bioscara_hardware_drivers::err_type_t::OK) \
        {                                                        \
            return err_rc_;                                      \
        }                                                        \
    } while (0);
 
#define RETURN_ON_FALSE(a, err_code) \
    do                               \
    {                                \
        if (!(a))                    \
        {                            \
            return err_code;         \
        }                            \
    } while (0);
 
#define RETURN_ON_NEGATIVE(a, err_code) \
    do                                  \
    {                                   \
        if ((a) < 0)                    \
        {                               \
            return err_code;            \
        }                               \
    } while (0);
 
#endif // UERR_H