//*****************************************************************************
//
//! \file wizchip_conf.h
//! \brief WIZCHIP Config Header File.
//! \version 1.0.0
//! \date 2013/10/21
//! \par  Revision history
//!       <2015/02/05> Notice
//!        The version history is not updated after this point.
//!        Download the latest version directly from GitHub. Please visit the our GitHub repository for ioLibrary.
//!        >> https://github.com/Wiznet/ioLibrary_Driver
//!       <2013/10/21> 1st Release
//! \author MidnightCow
//! \copyright
//!
//! Copyright (c)  2013, WIZnet Co., LTD.
//! All rights reserved.
//! 
//! Redistribution and use in source and binary forms, with or without 
//! modification, are permitted provided that the following conditions 
//! are met: 
//! 
//!     * Redistributions of source code must retain the above copyright 
//! notice, this list of conditions and the following disclaimer. 
//!     * Redistributions in binary form must reproduce the above copyright
//! notice, this list of conditions and the following disclaimer in the
//! documentation and/or other materials provided with the distribution. 
//!     * Neither the name of the <ORGANIZATION> nor the names of its 
//! contributors may be used to endorse or promote products derived 
//! from this software without specific prior written permission. 
//! 
//! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
//! AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
//! IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
//! ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
//! LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
//! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
//! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
//! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
//! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
//! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 
//! THE POSSIBILITY OF SUCH DAMAGE.
//
//*****************************************************************************

/**
 * @defgroup extra_functions 2. WIZnet Extra Functions
 *
 * @brief These functions is optional function. It could be replaced at WIZCHIP I/O function because they were made by WIZCHIP I/O functions.  
 * @details There are functions of configuring WIZCHIP, network, interrupt, phy, network information and timer. \n
 * 
 */

#ifndef  _WIZCHIP_CONF_H_
#define  _WIZCHIP_CONF_H_

#ifdef __cplusplus
extern "C" {
#endif

#include <stdint.h>
/**
 * @brief Select WIZCHIP.
 * @todo You should select one, \b W5100, \b W5100S, \b W5200, \b W5300, \b W5500 or etc. \n\n
 *       ex> <code> #define \_WIZCHIP_      W5500 </code>
 */

#define W5100						5100
#define W5100S						5100+5
#define W5200						5200
#define W5300						5300
#define W5500						5500

#ifndef _WIZCHIP_
#define _WIZCHIP_                      W5500   // W5100, W5100S, W5200, W5300, W5500
#endif

#define _WIZCHIP_IO_MODE_NONE_         0x0000
#define _WIZCHIP_IO_MODE_BUS_          0x0100 /**< Bus interface mode */
#define _WIZCHIP_IO_MODE_SPI_          0x0200 /**< SPI interface mode */
//#define _WIZCHIP_IO_MODE_IIC_          0x0400
//#define _WIZCHIP_IO_MODE_SDIO_         0x0800
// Add to
//

#define _WIZCHIP_IO_MODE_BUS_DIR_      (_WIZCHIP_IO_MODE_BUS_ + 1) /**< BUS interface mode for direct  */
#define _WIZCHIP_IO_MODE_BUS_INDIR_    (_WIZCHIP_IO_MODE_BUS_ + 2) /**< BUS interface mode for indirect */

#define _WIZCHIP_IO_MODE_SPI_VDM_      (_WIZCHIP_IO_MODE_SPI_ + 1) /**< SPI interface mode for variable length data*/
#define _WIZCHIP_IO_MODE_SPI_FDM_      (_WIZCHIP_IO_MODE_SPI_ + 2) /**< SPI interface mode for fixed length data mode*/
#define _WIZCHIP_IO_MODE_SPI_5500_     (_WIZCHIP_IO_MODE_SPI_ + 3) /**< SPI interface mode for fixed length data mode*/

#if   (_WIZCHIP_ == W5100)
   #define _WIZCHIP_ID_                "W5100\0"
/**
 * @brief Define interface mode.
 * @todo you should select interface mode as chip. Select one of @ref \_WIZCHIP_IO_MODE_SPI_ , @ref \_WIZCHIP_IO_MODE_BUS_DIR_ or @ref \_WIZCHIP_IO_MODE_BUS_INDIR_
 */
// 	#define _WIZCHIP_IO_MODE_           _WIZCHIP_IO_MODE_BUS_DIR_
//	#define _WIZCHIP_IO_MODE_           _WIZCHIP_IO_MODE_BUS_INDIR_
   	   #define _WIZCHIP_IO_MODE_           _WIZCHIP_IO_MODE_SPI_

//A20150601 : Define the unit of IO DATA.   
   typedef   uint8_t   iodata_t;
//A20150401 : Indclude W5100.h file
   #include "W5100/w5100.h"

#elif (_WIZCHIP_ == W5100S)
#define _WIZCHIP_ID_                "W5100S\0"
/**
* @brief Define interface mode.
* @todo you should select interface mode as chip. Select one of @ref \_WIZCHIP_IO_MODE_SPI_ , @ref \_WIZCHIP_IO_MODE_BUS_DIR_ or @ref \_WIZCHIP_IO_MODE_BUS_INDIR_
*/
//	#define _WIZCHIP_IO_MODE_           _WIZCHIP_IO_MODE_BUS_INDIR_
	//#define _WIZCHIP_IO_MODE_           _WIZCHIP_IO_MODE_SPI_5500_
	#define _WIZCHIP_IO_MODE_           _WIZCHIP_IO_MODE_SPI_

//A20150601 : Define the unit of IO DATA.
   typedef   uint8_t   iodata_t;
//A20150401 : Indclude W5100.h file
	#include "W5100S/w5100s.h"
#elif (_WIZCHIP_ == W5200)
   #define _WIZCHIP_ID_                "W5200\0"
/**
 * @brief Define interface mode.
 * @todo you should select interface mode as chip. Select one of @ref \_WIZCHIP_IO_MODE_SPI_ or @ref \	_WIZCHIP_IO_MODE_BUS_INDIR_
 */
#ifndef _WIZCHIP_IO_MODE_
// #define _WIZCHIP_IO_MODE_           _WIZCHIP_IO_MODE_BUS_INDIR_
   #define _WIZCHIP_IO_MODE_           _WIZCHIP_IO_MODE_SPI_
#endif
//A20150601 : Define the unit of IO DATA.   
   typedef   uint8_t   iodata_t;
   #include "W5200/w5200.h"
#elif (_WIZCHIP_ == W5500)
  #define _WIZCHIP_ID_                 "W5500\0"
  
/**
 * @brief Define interface mode. \n
 * @todo Should select interface mode as chip. 
 *        - @ref \_WIZCHIP_IO_MODE_SPI_ \n
 *          -@ref \_WIZCHIP_IO_MODE_SPI_VDM_ : Valid only in @ref \_WIZCHIP_ == W5500 \n
 *          -@ref \_WIZCHIP_IO_MODE_SPI_FDM_ : Valid only in @ref \_WIZCHIP_ == W5500 \n
 *        - @ref \_WIZCHIP_IO_MODE_BUS_ \n
 *          - @ref \_WIZCHIP_IO_MODE_BUS_DIR_ \n
 *          - @ref \_WIZCHIP_IO_MODE_BUS_INDIR_ \n
 *        - Others will be defined in future. \n\n
 *        ex> <code> #define \_WIZCHIP_IO_MODE_ \_WIZCHIP_IO_MODE_SPI_VDM_ </code>
 *       
 */
#ifndef _WIZCHIP_IO_MODE_
   //#define _WIZCHIP_IO_MODE_           _WIZCHIP_IO_MODE_SPI_FDM_
   #define _WIZCHIP_IO_MODE_           _WIZCHIP_IO_MODE_SPI_VDM_
#endif
//A20150601 : Define the unit of IO DATA.   
   typedef   uint8_t   iodata_t;
   #include "W5500/w5500.h"
#elif ( _WIZCHIP_ == W5300)
   #define _WIZCHIP_ID_                 "W5300\0"
/**
 * @brief Define interface mode.
 * @todo you should select interface mode as chip. Select one of @ref \_WIZCHIP_IO_MODE_SPI_ , @ref \_WIZCHIP_IO_MODE_BUS_DIR_ or @ref \_WIZCHIP_IO_MODE_BUS_INDIR_
 */
#ifndef _WIZCHIP_IO_MODE_
//   #define _WIZCHIP_IO_MODE_           _WIZCHIP_IO_MODE_BUS_DIR_
 #define _WIZCHIP_IO_MODE_           _WIZCHIP_IO_MODE_BUS_INDIR_
#endif

//A20150601 : Define the unit and bus width of IO DATA. 
   /**
    * @brief Select the data width 8 or 16 bits.
    * @todo you should select the bus width. Select one of 8 or 16.
    */
   #ifndef _WIZCHIP_IO_BUS_WIDTH_
   #define _WIZCHIP_IO_BUS_WIDTH_       8  // 16
   #endif
   #if _WIZCHIP_IO_BUS_WIDTH_ == 8
      typedef   uint8_t   iodata_t;
   #elif _WIZCHIP_IO_BUS_WIDTH_ == 16
      typedef   uint16_t   iodata_t;
   #else
      #error "Unknown _WIZCHIP_IO_BUS_WIDTH_. It should be 8 or 16."	
   #endif
//
   #include "W5300/w5300.h"
#else
   #error "Unknown defined _WIZCHIP_. You should define one of 5100, 5200, and 5500 !!!"
#endif

#ifndef _WIZCHIP_IO_MODE_
   #error "Undefined _WIZCHIP_IO_MODE_. You should define it !!!"
#endif

/**
 * @brief Define I/O base address when BUS IF mode.
 * @todo Should re-define it to fit your system when BUS IF Mode (@ref \_WIZCHIP_IO_MODE_BUS_,
 *       @ref \_WIZCHIP_IO_MODE_BUS_DIR_, @ref \_WIZCHIP_IO_MODE_BUS_INDIR_). \n\n
 *       ex> <code> #define \_WIZCHIP_IO_BASE_      0x00008000 </code>
 */
#if _WIZCHIP_IO_MODE_ & _WIZCHIP_IO_MODE_BUS_
	#define _WIZCHIP_IO_BASE_				0x60000000	// for 5100S IND
#elif _WIZCHIP_IO_MODE_ & _WIZCHIP_IO_MODE_SPI_
	#define _WIZCHIP_IO_BASE_				0x00000000	// for 5100S SPI
#endif

#ifndef _WIZCHIP_IO_BASE_
#define _WIZCHIP_IO_BASE_              0x00000000  // 0x8000
#endif

//M20150401 : Typing Error
//#if _WIZCHIP_IO_MODE_ & _WIZCHIP_IO_MODE_BUS
#if _WIZCHIP_IO_MODE_ & _WIZCHIP_IO_MODE_BUS_
   #ifndef _WIZCHIP_IO_BASE_
      #error "You should be define _WIZCHIP_IO_BASE to fit your system memory map."
   #endif
#endif   

#if _WIZCHIP_ >= W5200
   #define _WIZCHIP_SOCK_NUM_   8   ///< The count of independant socket of @b WIZCHIP
#else
   #define _WIZCHIP_SOCK_NUM_   4   ///< The count of independant socket of @b WIZCHIP
#endif      


/********************************************************
* WIZCHIP BASIC IF functions for SPI, SDIO, I2C , ETC.
*********************************************************/
/**
 * @ingroup DATA_TYPE
 * @brief The set of callback functions for W5500:@ref WIZCHIP_IO_Functions W5200:@ref WIZCHIP_IO_Functions_W5200
 */
typedef struct __WIZCHIP
{
   uint16_t  if_mode;               ///< host interface mode
   uint8_t   id[6];                 ///< @b WIZCHIP ID such as @b 5100, @b 5200, @b 5500, and so on.
   /**
    * The set of critical section callback func.
    */
   struct _CRIS
   {
      void (*_enter)  (void);       ///< crtical section enter 
      void (*_exit) (void);         ///< critial section exit  
   }CRIS;  
   /**
    *  The set of @ref \_WIZCHIP_ select control callback func.
    */
   struct _CS
   {
      void (*_select)  (void);      ///< @ref \_WIZCHIP_ selected
      void (*_deselect)(void);      ///< @ref \_WIZCHIP_ deselected
   }CS;  
   /**
    * The set of interface IO callback func.
    */
   union _IF
   {	 
      /**
       * For BUS interface IO
       */
      //M20156501 : Modify the function name for integrating with W5300
      //struct
      //{
      //   uint8_t  (*_read_byte)  (uint32_t AddrSel);
      //   void     (*_write_byte) (uint32_t AddrSel, uint8_t wb);
      //}BUS;      
      struct
      {
         iodata_t  (*_read_data)   (uint32_t AddrSel);
         void      (*_write_data)  (uint32_t AddrSel, iodata_t wb);
      }BUS;      

      /**
       * For SPI interface IO
       */
      struct
      {
         uint8_t (*_read_byte)   (void);
         void    (*_write_byte)  (uint8_t wb);
         void    (*_read_burst)  (uint8_t* pBuf, uint16_t len);
         void    (*_write_burst) (uint8_t* pBuf, uint16_t len);
      }SPI;
      // To be added
      //
   }IF;
}_WIZCHIP;

extern _WIZCHIP  WIZCHIP;

/**
 * @ingroup DATA_TYPE
 *  WIZCHIP control type enumration used in @ref ctlwizchip().
 */
typedef enum
{
   CW_RESET_WIZCHIP,   ///< Resets WIZCHIP by softly
   CW_INIT_WIZCHIP,    ///< Initializes to WIZCHIP with SOCKET buffer size 2 or 1 dimension array typed uint8_t.
   CW_GET_INTERRUPT,   ///< Get Interrupt status of WIZCHIP
   CW_CLR_INTERRUPT,   ///< Clears interrupt
   CW_SET_INTRMASK,    ///< Masks interrupt
   CW_GET_INTRMASK,    ///< Get interrupt mask
   CW_SET_INTRTIME,    ///< Set interval time between the current and next interrupt. 
   CW_GET_INTRTIME,    ///< Set interval time between the current and next interrupt. 
   CW_GET_ID,          ///< Gets WIZCHIP name.

//D20150601 : For no modification your application code
//#if _WIZCHIP_ ==  W5500
   CW_RESET_PHY,       ///< Resets internal PHY. Valid Only W5500
   CW_SET_PHYCONF,     ///< When PHY configured by internal register, PHY operation mode (Manual/Auto, 10/100, Half/Full). Valid Only W5000
   CW_GET_PHYCONF,     ///< Get PHY operation mode in internal register. Valid Only W5500
   CW_GET_PHYSTATUS,   ///< Get real PHY status on operating. Valid Only W5500
   CW_SET_PHYPOWMODE,  ///< Set PHY power mode as normal and down when PHYSTATUS.OPMD == 1. Valid Only W5500
//#endif
//D20150601 : For no modification your application code
//#if _WIZCHIP_ == W5200 || _WIZCHIP_ == W5500
   CW_GET_PHYPOWMODE,  ///< Get PHY Power mode as down or normal, Valid Only W5100, W5200
   CW_GET_PHYLINK      ///< Get PHY Link status, Valid Only W5100, W5200
//#endif
}ctlwizchip_type;

/**
 * @ingroup DATA_TYPE
 *  Network control type enumration used in @ref ctlnetwork().
 */
typedef enum
{
   CN_SET_NETINFO,  ///< Set Network with @ref wiz_NetInfo
   CN_GET_NETINFO,  ///< Get Network with @ref wiz_NetInfo
   CN_SET_NETMODE,  ///< Set network mode as WOL, PPPoE, Ping Block, and Force ARP mode
   CN_GET_NETMODE,  ///< Get network mode as WOL, PPPoE, Ping Block, and Force ARP mode
   CN_SET_TIMEOUT,  ///< Set network timeout as retry count and time.
   CN_GET_TIMEOUT,  ///< Get network timeout as retry count and time.
}ctlnetwork_type;

/**
 * @ingroup DATA_TYPE
 *  Interrupt kind when CW_SET_INTRRUPT, CW_GET_INTERRUPT, CW_SET_INTRMASK
 *  and CW_GET_INTRMASK is used in @ref ctlnetwork().
 *  It can be used with OR operation.
 */
typedef enum
{
#if   _WIZCHIP_ == W5500
   IK_WOL               = (1 << 4),   ///< Wake On Lan by receiving the magic packet. Valid in W500.
#elif _WIZCHIP_ == W5300
   IK_FMTU              = (1 << 4),   ///< Received a ICMP message (Fragment MTU)   
#endif   

   IK_PPPOE_TERMINATED  = (1 << 5),   ///< PPPoE Disconnected

#if _WIZCHIP_ != W5200
   IK_DEST_UNREACH      = (1 << 6),   ///< Destination IP & Port Unreachable, No use in W5200
#endif   

   IK_IP_CONFLICT       = (1 << 7),   ///< IP conflict occurred

   IK_SOCK_0            = (1 << 8),   ///< Socket 0 interrupt
   IK_SOCK_1            = (1 << 9),   ///< Socket 1 interrupt
   IK_SOCK_2            = (1 << 10),  ///< Socket 2 interrupt
   IK_SOCK_3            = (1 << 11),  ///< Socket 3 interrupt
#if _WIZCHIP_ > W5100S
   IK_SOCK_4            = (1 << 12),  ///< Socket 4 interrupt, No use in 5100
   IK_SOCK_5            = (1 << 13),  ///< Socket 5 interrupt, No use in 5100
   IK_SOCK_6            = (1 << 14),  ///< Socket 6 interrupt, No use in 5100
   IK_SOCK_7            = (1 << 15),  ///< Socket 7 interrupt, No use in 5100
#endif   

#if _WIZCHIP_ > W5100S
   IK_SOCK_ALL          = (0xFF << 8) ///< All Socket interrupt
#else
   IK_SOCK_ALL          = (0x0F << 8) ///< All Socket interrupt
#endif      
}intr_kind;

#define PHY_CONFBY_HW            0     ///< Configured PHY operation mode by HW pin
#define PHY_CONFBY_SW            1     ///< Configured PHY operation mode by SW register   
#define PHY_MODE_MANUAL          0     ///< Configured PHY operation mode with user setting.
#define PHY_MODE_AUTONEGO        1     ///< Configured PHY operation mode with auto-negotiation
#define PHY_SPEED_10             0     ///< Link Speed 10
#define PHY_SPEED_100            1     ///< Link Speed 100
#define PHY_DUPLEX_HALF          0     ///< Link Half-Duplex
#define PHY_DUPLEX_FULL          1     ///< Link Full-Duplex
#define PHY_LINK_OFF             0     ///< Link Off
#define PHY_LINK_ON              1     ///< Link On
#define PHY_POWER_NORM           0     ///< PHY power normal mode
#define PHY_POWER_DOWN           1     ///< PHY power down mode 


#if _WIZCHIP_ == W5100S || _WIZCHIP_ == W5500
/**
 * @ingroup DATA_TYPE
 *  It configures PHY configuration when CW_SET PHYCONF or CW_GET_PHYCONF in W5500,  
 *  and it indicates the real PHY status configured by HW or SW in all WIZCHIP. \n
 *  Valid only in W5500.
 */
typedef struct wiz_PhyConf_t
{
      uint8_t by;       ///< set by @ref PHY_CONFBY_HW or @ref PHY_CONFBY_SW
      uint8_t mode;     ///< set by @ref PHY_MODE_MANUAL or @ref PHY_MODE_AUTONEGO
      uint8_t speed;    ///< set by @ref PHY_SPEED_10 or @ref PHY_SPEED_100
      uint8_t duplex;   ///< set by @ref PHY_DUPLEX_HALF @ref PHY_DUPLEX_FULL 
      //uint8_t power;  ///< set by @ref PHY_POWER_NORM or @ref PHY_POWER_DOWN
      //uint8_t link;   ///< Valid only in CW_GET_PHYSTATUS. set by @ref PHY_LINK_ON or PHY_DUPLEX_OFF 
   }wiz_PhyConf;
#endif   

/**
 * @ingroup DATA_TYPE
 *  It used in setting dhcp_mode of @ref wiz_NetInfo.
 */
typedef enum
{
   NETINFO_STATIC = 1,    ///< Static IP configuration by manually.
   NETINFO_DHCP           ///< Dynamic IP configruation from a DHCP sever
}dhcp_mode;

/**
 * @ingroup DATA_TYPE
 *  Network Information for WIZCHIP
 */
typedef struct wiz_NetInfo_t
{
   uint8_t mac[6];  ///< Source Mac Address
   uint8_t ip[4];   ///< Source IP Address
   uint8_t sn[4];   ///< Subnet Mask 
   uint8_t gw[4];   ///< Gateway IP Address
   uint8_t dns[4];  ///< DNS server IP Address
   dhcp_mode dhcp;  ///< 1 - Static, 2 - DHCP
}wiz_NetInfo;

/**
 * @ingroup DATA_TYPE
 *  Network mode
 */
typedef enum
{
#if _WIZCHIP_ == W5500
   NM_FORCEARP    = (1<<1),  ///< Force to APP send whenever udp data is sent. Valid only in W5500
#endif   
   NM_WAKEONLAN   = (1<<5),  ///< Wake On Lan 
   NM_PINGBLOCK   = (1<<4),  ///< Block ping-request
   NM_PPPOE       = (1<<3),  ///< PPPoE mode
}netmode_type;

/**
 * @ingroup DATA_TYPE
 *  Used in CN_SET_TIMEOUT or CN_GET_TIMEOUT of @ref ctlwizchip() for timeout configruation.
 */
typedef struct wiz_NetTimeout_t
{
   uint8_t  retry_cnt;     ///< retry count 
   uint16_t time_100us;    ///< time unit 100us
}wiz_NetTimeout;

/**
 *@brief Registers call back function for critical section of I/O functions such as
 *\ref WIZCHIP_READ, @ref WIZCHIP_WRITE, @ref WIZCHIP_READ_BUF and @ref WIZCHIP_WRITE_BUF.
 *@param cris_en : callback function for critical section enter.
 *@param cris_ex : callback function for critical section exit.
 *@todo Describe @ref WIZCHIP_CRITICAL_ENTER and @ref WIZCHIP_CRITICAL_EXIT marco or register your functions.
 *@note If you do not describe or register, default functions(@ref wizchip_cris_enter & @ref wizchip_cris_exit) is called.
 */
void reg_wizchip_cris_cbfunc(void(*cris_en)(void), void(*cris_ex)(void));


/**
 *@brief Registers call back function for WIZCHIP select & deselect.
 *@param cs_sel : callback function for WIZCHIP select
 *@param cs_desel : callback fucntion for WIZCHIP deselect
 *@todo Describe @ref wizchip_cs_select and @ref wizchip_cs_deselect function or register your functions.
 *@note If you do not describe or register, null function is called.
 */
void reg_wizchip_cs_cbfunc(void(*cs_sel)(void), void(*cs_desel)(void));

/**
 *@brief Registers call back function for bus interface.
 *@param bus_rb   : callback function to read byte data using system bus
 *@param bus_wb   : callback function to write byte data using system bus
 *@todo Describe @ref wizchip_bus_readbyte and @ref wizchip_bus_writebyte function
 *or register your functions.
 *@note If you do not describe or register, null function is called.
 */
//M20150601 : For integrating with W5300
//void reg_wizchip_bus_cbfunc(uint8_t (*bus_rb)(uint32_t addr), void (*bus_wb)(uint32_t addr, uint8_t wb));
void reg_wizchip_bus_cbfunc(iodata_t (*bus_rb)(uint32_t addr), void (*bus_wb)(uint32_t addr, iodata_t wb));

/**
 *@brief Registers call back function for SPI interface.
 *@param spi_rb : callback function to read byte using SPI
 *@param spi_wb : callback function to write byte using SPI
 *@todo Describe \ref wizchip_spi_readbyte and \ref wizchip_spi_writebyte function
 *or register your functions.
 *@note If you do not describe or register, null function is called.
 */
void reg_wizchip_spi_cbfunc(uint8_t (*spi_rb)(void), void (*spi_wb)(uint8_t wb));

/**
 *@brief Registers call back function for SPI interface.
 *@param spi_rb : callback function to burst read using SPI
 *@param spi_wb : callback function to burst write using SPI
 *@todo Describe \ref wizchip_spi_readbyte and \ref wizchip_spi_writebyte function
 *or register your functions.
 *@note If you do not describe or register, null function is called.
 */
void reg_wizchip_spiburst_cbfunc(void (*spi_rb)(uint8_t* pBuf, uint16_t len), void (*spi_wb)(uint8_t* pBuf, uint16_t len));

/**
 * @ingroup extra_functions
 * @brief Controls to the WIZCHIP.
 * @details Resets WIZCHIP & internal PHY, Configures PHY mode, Monitor PHY(Link,Speed,Half/Full/Auto),
 * controls interrupt & mask and so on.
 * @param cwtype : Decides to the control type
 * @param arg : arg type is dependent on cwtype.
 * @return  0 : Success \n
 *         -1 : Fail because of invalid \ref ctlwizchip_type or unsupported \ref ctlwizchip_type in WIZCHIP 
 */          
int8_t ctlwizchip(ctlwizchip_type cwtype, void* arg);

/**
 * @ingroup extra_functions
 * @brief Controls to network.
 * @details Controls to network environment, mode, timeout and so on.
 * @param cntype : Input. Decides to the control type
 * @param arg : Inout. arg type is dependent on cntype.
 * @return -1 : Fail because of invalid \ref ctlnetwork_type or unsupported \ref ctlnetwork_type in WIZCHIP \n
 *          0 : Success      
 */          
int8_t ctlnetwork(ctlnetwork_type cntype, void* arg);


/* 
 * The following functions are implemented for internal use. 
 * but You can call these functions for code size reduction instead of ctlwizchip() and ctlnetwork().
 */
 
/**
 * @ingroup extra_functions
 * @brief Reset WIZCHIP by softly.
 */ 
void   wizchip_sw_reset(void);

/**
 * @ingroup extra_functions
 * @brief Initializes WIZCHIP with socket buffer size
 * @param txsize Socket tx buffer sizes. If null, initialized the default size 2KB.
 * @param rxsize Socket rx buffer sizes. If null, initialized the default size 2KB.
 * @return 0 : succcess \n
 *        -1 : fail. Invalid buffer size
 */
int8_t wizchip_init(uint8_t* txsize, uint8_t* rxsize);

/** 
 * @ingroup extra_functions
 * @brief Clear Interrupt of WIZCHIP.
 * @param intr : @ref intr_kind value operated OR. It can type-cast to uint16_t.
 */
void wizchip_clrinterrupt(intr_kind intr);

/** 
 * @ingroup extra_functions
 * @brief Get Interrupt of WIZCHIP.
 * @return @ref intr_kind value operated OR. It can type-cast to uint16_t.
 */
intr_kind wizchip_getinterrupt(void);

/** 
 * @ingroup extra_functions
 * @brief Mask or Unmask Interrupt of WIZCHIP.
 * @param intr : @ref intr_kind value operated OR. It can type-cast to uint16_t.
 */
void wizchip_setinterruptmask(intr_kind intr);

/** 
 * @ingroup extra_functions
 * @brief Get Interrupt mask of WIZCHIP.
 * @return : The operated OR vaule of @ref intr_kind. It can type-cast to uint16_t.
 */
intr_kind wizchip_getinterruptmask(void);

//todo
#if _WIZCHIP_ > W5100
   int8_t wizphy_getphylink(void);              ///< get the link status of phy in WIZCHIP. No use in W5100
   int8_t wizphy_getphypmode(void);             ///< get the power mode of PHY in WIZCHIP. No use in W5100
#endif

#if _WIZCHIP_ == W5100S || _WIZCHIP_ == W5500
   void   wizphy_reset(void);                   ///< Reset phy. Vailid only in W5500
/**
 * @ingroup extra_functions
 * @brief Set the phy information for WIZCHIP without power mode
 * @param phyconf : @ref wiz_PhyConf
 */
   void   wizphy_setphyconf(wiz_PhyConf* phyconf);  
 /**
 * @ingroup extra_functions
 * @brief Get phy configuration information.
 * @param phyconf : @ref wiz_PhyConf
 */
   void   wizphy_getphyconf(wiz_PhyConf* phyconf); 
 /**
 * @ingroup extra_functions
 * @brief Get phy status.
 * @param phyconf : @ref wiz_PhyConf
 */ 
   void   wizphy_getphystat(wiz_PhyConf* phyconf);
 /**
 * @ingroup extra_functions
 * @brief set the power mode of phy inside WIZCHIP. Refer to @ref PHYCFGR in W5500, @ref PHYSTATUS in W5200
 * @param pmode Settig value of power down mode.
 */   
   int8_t wizphy_setphypmode(uint8_t pmode);    
#endif

/**
* @ingroup extra_functions
 * @brief Set the network information for WIZCHIP
 * @param pnetinfo : @ref wizNetInfo
 */
void wizchip_setnetinfo(wiz_NetInfo* pnetinfo);

/**
 * @ingroup extra_functions
 * @brief Get the network information for WIZCHIP
 * @param pnetinfo : @ref wizNetInfo
 */
void wizchip_getnetinfo(wiz_NetInfo* pnetinfo);

/**
 * @ingroup extra_functions
 * @brief Set the network mode such WOL, PPPoE, Ping Block, and etc. 
 * @param pnetinfo Value of network mode. Refer to @ref netmode_type.
 */
int8_t wizchip_setnetmode(netmode_type netmode);

/**
 * @ingroup extra_functions
 * @brief Get the network mode such WOL, PPPoE, Ping Block, and etc. 
 * @return Value of network mode. Refer to @ref netmode_type.
 */
netmode_type wizchip_getnetmode(void);

/**
 * @ingroup extra_functions
 * @brief Set retry time value(@ref _RTR_) and retry count(@ref _RCR_).
 * @details @ref _RTR_ configures the retransmission timeout period and @ref _RCR_ configures the number of time of retransmission.  
 * @param nettime @ref _RTR_ value and @ref _RCR_ value. Refer to @ref wiz_NetTimeout. 
 */
void wizchip_settimeout(wiz_NetTimeout* nettime);

/**
 * @ingroup extra_functions
 * @brief Get retry time value(@ref _RTR_) and retry count(@ref _RCR_).
 * @details @ref _RTR_ configures the retransmission timeout period and @ref _RCR_ configures the number of time of retransmission.  
 * @param nettime @ref _RTR_ value and @ref _RCR_ value. Refer to @ref wiz_NetTimeout. 
 */
void wizchip_gettimeout(wiz_NetTimeout* nettime);
#ifdef __cplusplus
 }
#endif

#endif   // _WIZCHIP_CONF_H_
