Subversion Repositories riscv_vhdl

/**

 * @file

 * @copyright  Copyright 2017 GNSS Sensor Ltd. All right reserved.

 * @author     Sergey Khabarov - sergeykhbr@gmail.com

 * @brief      I2C interface description.

 */

#ifndef __DEBUGGER_COMMON_CORESERVICES_II2C_H__

#define __DEBUGGER_COMMON_CORESERVICES_II2C_H__

#include <inttypes.h>

#include <iface.h>

namespace debugger {

enum EStatusI2C {

    I2C_ACK   = 0,

    I2C_NACK  = 1

};

static const char *const IFACE_I2C_MASTER = "IMasterI2C";

class IMasterI2C : public IFace {

 public:

    IMasterI2C() : IFace(IFACE_I2C_MASTER) {}

    virtual void registerI2CListener(IFace *iface) = 0;

    virtual void unregisterI2CListener(IFace *iface) = 0;

};

static const char *const IFACE_I2C_SLAVE = "ISlaveI2C";

class ISlaveI2C : public IFace {

 public:

    ISlaveI2C() : IFace(IFACE_I2C_SLAVE) {}

    virtual uint8_t getPhysAddress() = 0;

    virtual uint8_t getAddressLen() = 0;

    virtual void setAddress(uint32_t addr) = 0;

    virtual EStatusI2C writeNext(uint8_t byte) = 0;

    virtual EStatusI2C readNext(uint8_t *byte) = 0;

};

}  // namespace debugger

#endif  // __DEBUGGER_COMMON_CORESERVICES_II2C_H__