gpio.hpp

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#include <stdint.h>
 
#ifndef GPIO_HPP_
#define GPIO_HPP_
 
class GPIO
{
    public:
 
        enum Error_t
        {
            OK          = 0,     
            INTF_ERROR  = -1,    
            CONF_ERROR  = -2,    
            READ_ERROR  = -3,    
            WRITE_ERROR = -4,    
        };
 
        enum IntEvent_t
        {
            INT_FALLING_EDGE   = 0,     
            INT_RISING_EDGE    = 1,     
        };
        enum VLevel_t
        {
            GPIO_LOW   = 0,        
            GPIO_HIGH  = 1         
        };
        enum VLogic_t
        {
            NEGATIVE = 1,       
            POSITIVE = 2,       
        };
        virtual Error_t        init        () = 0;
 
        virtual Error_t       deinit      () = 0;
 
        virtual Error_t       changeMode  (uint8_t mode) = 0;
 
        virtual VLevel_t       read        () = 0;
 
        virtual Error_t        write       (VLevel_t level) = 0;
 
        virtual Error_t        enable      () = 0;
 
        virtual Error_t        disable     () = 0;
 
        Error_t checkErrorStatus();
 
    private:
        Error_t errorStatus;
 
};
 
#endif