Wiznet W5500 driver and TCP/UDP loopback

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wizchip_conf.h

00001 /* Wiznet W5500 Library
00002  * Copyright (c) 2013, WIZnet Co., LTD.
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 
00017 /**
00018  * @defgroup extra_functions 2. WIZnet Extra Functions
00019  *
00020  * @brief These functions is optional function. It could be replaced at WIZCHIP I/O function because they were made by WIZCHIP I/O functions.  
00021  * @details There are functions of configuring WIZCHIP, network, interrupt, phy, network information and timer. \n
00022  * 
00023  */
00024 #ifdef __cplusplus
00025 extern "C" {
00026 #endif
00027 
00028 #ifndef  _WIZCHIP_CONF_H_
00029 #define  _WIZCHIP_CONF_H_
00030 
00031 #include <stdint.h>
00032 #include "W5500/w5500.h"
00033 
00034 #define _WIZCHIP_SOCK_NUM_   8   ///< The count of independant socket of @b WIZCHIP
00035 
00036 
00037 /********************************************************
00038 * WIZCHIP BASIC IF functions for SPI, SDIO, I2C , ETC.
00039 *********************************************************/
00040 /**
00041  * @ingroup DATA_TYPE
00042  * @brief The set of callback functions for W5500:@ref WIZCHIP_IO_Functions W5200:@ref WIZCHIP_IO_Functions_W5200
00043  */
00044 typedef struct __WIZCHIP
00045 {
00046    /**
00047     * The set of critical section callback func.
00048     */
00049    struct _CRIS
00050    {
00051       void (*_enter)  (void);       ///< crtical section enter 
00052       void (*_exit) (void);         ///< critial section exit  
00053    }CRIS;  
00054    /**
00055     *  The set of @ref\_WIZCHIP_ select control callback func.
00056     */
00057    struct _CS
00058    {
00059       void (*_select)  (void);      ///< @ref \_WIZCHIP_ selected
00060       void (*_deselect)(void);      ///< @ref \_WIZCHIP_ deselected
00061    }CS;  
00062    /**
00063     * The set of interface IO callback func.
00064     */
00065    union _IF
00066    {     
00067       /**
00068        * For SPI interface IO
00069        */
00070       struct
00071       {
00072          uint8_t (*_read_byte)   (void);
00073          void    (*_write_byte)  (uint8_t wb);
00074       }SPI;
00075    }IF;
00076 }_WIZCHIP;
00077 
00078 extern _WIZCHIP  WIZCHIP;
00079 
00080 /**
00081  * @ingroup DATA_TYPE
00082  *  WIZCHIP control type enumration used in @ref ctlwizchip().
00083  */
00084 typedef enum
00085 {
00086    CW_RESET_WIZCHIP,   ///< Resets WIZCHIP by softly
00087    CW_INIT_WIZCHIP,    ///< Inializes to WIZCHIP with SOCKET buffer size 2 or 1 dimension array typed uint8_t.
00088    CW_GET_INTERRUPT,   ///< Get Interrupt status of WIZCHIP
00089    CW_CLR_INTERRUPT,   ///< Clears interrupt
00090    CW_SET_INTRMASK,    ///< Masks interrupt
00091    CW_GET_INTRMASK,    ///< Get interrupt mask
00092    CW_SET_INTRTIME,    ///< Set interval time between the current and next interrupt. 
00093    CW_GET_INTRTIME,    ///< Set interval time between the current and next interrupt. 
00094    CW_GET_ID,          ///< Gets WIZCHIP name.
00095 
00096    CW_RESET_PHY,       ///< Resets internal PHY. Valid Only W5000
00097    CW_SET_PHYCONF,     ///< When PHY configured by interal register, PHY operation mode (Manual/Auto, 10/100, Half/Full). Valid Only W5000 
00098    CW_GET_PHYCONF,     ///< Get PHY operation mode in interal register. Valid Only W5000
00099    CW_GET_PHYSTATUS,   ///< Get real PHY status on operating. Valid Only W5000
00100    CW_SET_PHYPOWMODE,  ///< Set PHY power mode as noraml and down when PHYSTATUS.OPMD == 1. Valid Only W5000
00101 
00102    CW_GET_PHYPOWMODE,  ///< Get PHY Power mode as down or normal
00103    CW_GET_PHYLINK      ///< Get PHY Link status
00104 }ctlwizchip_type;
00105 
00106 /**
00107  * @ingroup DATA_TYPE
00108  *  Network control type enumration used in @ref ctlnetwork().
00109  */
00110 typedef enum
00111 {
00112    CN_SET_NETINFO,  ///< Set Network with @ref wiz_NetInfo
00113    CN_GET_NETINFO,  ///< Get Network with @ref wiz_NetInfo
00114    CN_SET_NETMODE,  ///< Set network mode as WOL, PPPoE, Ping Block, and Force ARP mode
00115    CN_GET_NETMODE,  ///< Get network mode as WOL, PPPoE, Ping Block, and Force ARP mode
00116    CN_SET_TIMEOUT,  ///< Set network timeout as retry count and time.
00117    CN_GET_TIMEOUT,  ///< Get network timeout as retry count and time.
00118 }ctlnetwork_type;
00119 
00120 /**
00121  * @ingroup DATA_TYPE
00122  *  Interrupt kind when CW_SET_INTRRUPT, CW_GET_INTERRUPT, CW_SET_INTRMASK
00123  *  and CW_GET_INTRMASK is used in @ref ctlnetwork().
00124  *  It can be used with OR operation.
00125  */
00126 typedef enum
00127 {
00128    IK_WOL               = (1 << 4),   ///< Wake On Lan by receiving the magic packet. Valid in W500.
00129 
00130    IK_PPPOE_TERMINATED  = (1 << 5),   ///< PPPoE Disconnected
00131 
00132    IK_DEST_UNREACH      = (1 << 6),   ///< Destination IP & Port Unreable, No use in W5200
00133 
00134    IK_IP_CONFLICT       = (1 << 7),   ///< IP conflict occurred
00135 
00136    IK_SOCK_0            = (1 << 8),   ///< Socket 0 interrupt
00137    IK_SOCK_1            = (1 << 9),   ///< Socket 1 interrupt
00138    IK_SOCK_2            = (1 << 10),  ///< Socket 2 interrupt
00139    IK_SOCK_3            = (1 << 11),  ///< Socket 3 interrupt
00140    IK_SOCK_4            = (1 << 12),  ///< Socket 4 interrupt, No use in 5100
00141    IK_SOCK_5            = (1 << 13),  ///< Socket 5 interrupt, No use in 5100
00142    IK_SOCK_6            = (1 << 14),  ///< Socket 6 interrupt, No use in 5100
00143    IK_SOCK_7            = (1 << 15),  ///< Socket 7 interrupt, No use in 5100
00144 
00145    IK_SOCK_ALL          = (0xFF << 8) ///< All Socket interrpt
00146 }intr_kind;
00147 
00148 #define PHY_CONFBY_HW            0     ///< Configured PHY operation mode by HW pin
00149 #define PHY_CONFBY_SW            1     ///< Configured PHY operation mode by SW register   
00150 #define PHY_MODE_MANUAL          0     ///< Configured PHY operation mode with user setting.
00151 #define PHY_MODE_AUTONEGO        1     ///< Configured PHY operation mode with auto-negotiation
00152 #define PHY_SPEED_10             0     ///< Link Speed 10
00153 #define PHY_SPEED_100            1     ///< Link Speed 100
00154 #define PHY_DUPLEX_HALF          0     ///< Link Half-Duplex
00155 #define PHY_DUPLEX_FULL          1     ///< Link Full-Duplex
00156 #define PHY_LINK_OFF             0     ///< Link Off
00157 #define PHY_LINK_ON              1     ///< Link On
00158 #define PHY_POWER_NORM           0     ///< PHY power normal mode
00159 #define PHY_POWER_DOWN           1     ///< PHY power down mode 
00160 
00161 
00162 /**
00163  * @ingroup DATA_TYPE
00164  *  It configures PHY configuration when CW_SET PHYCONF or CW_GET_PHYCONF in W5500,  
00165  *  and it indicates the real PHY status configured by HW or SW in all WIZCHIP. \n
00166  *  Valid only in W5500.
00167  */
00168 typedef struct wiz_PhyConf_t
00169 {
00170       uint8_t by;       ///< set by @ref PHY_CONFBY_HW or @ref PHY_CONFBY_SW
00171       uint8_t mode;     ///< set by @ref PHY_MODE_MANUAL or @ref PHY_MODE_AUTONEGO
00172       uint8_t speed;    ///< set by @ref PHY_SPEED_10 or @ref PHY_SPEED_100
00173       uint8_t duplex;   ///< set by @ref PHY_DUPLEX_HALF @ref PHY_DUPLEX_FULL 
00174       //uint8_t power;  ///< set by @ref PHY_POWER_NORM or @ref PHY_POWER_DOWN
00175       //uint8_t link;   ///< Valid only in CW_GET_PHYSTATUS. set by @ref PHY_LINK_ON or PHY_DUPLEX_OFF 
00176    }wiz_PhyConf;
00177 
00178 /**
00179  * @ingroup DATA_TYPE
00180  *  It used in setting dhcp_mode of @ref wiz_NetInfo.
00181  */
00182 typedef enum
00183 {
00184    NETINFO_STATIC = 1,    ///< Static IP configuration by manually.
00185    NETINFO_DHCP           ///< Dynamic IP configruation from a DHCP sever
00186 }dhcp_mode;
00187 
00188 /**
00189  * @ingroup DATA_TYPE
00190  *  Network Information for WIZCHIP
00191  */
00192 typedef struct wiz_NetInfo_t
00193 {
00194    uint8_t mac[6];  ///< Source Mac Address
00195    uint8_t ip[4];   ///< Source IP Address
00196    uint8_t sn[4];   ///< Subnet Mask 
00197    uint8_t gw[4];   ///< Gateway IP Address
00198    uint8_t dns[4];  ///< DNS server IP Address
00199    dhcp_mode dhcp;  ///< 1 - Static, 2 - DHCP
00200 }wiz_NetInfo;
00201 
00202 /**
00203  * @ingroup DATA_TYPE
00204  *  Network mode
00205  */
00206 typedef enum
00207 {
00208    NM_FORCEARP    = (1<<1),  ///< Force to APP send whenever udp data is sent. Valid only in W5500
00209    NM_WAKEONLAN   = (1<<5),  ///< Wake On Lan 
00210    NM_PINGBLOCK   = (1<<4),  ///< Block ping-request
00211    NM_PPPOE       = (1<<3),  ///< PPPoE mode
00212 }netmode_type;
00213 
00214 /**
00215  * @ingroup DATA_TYPE
00216  *  Used in CN_SET_TIMEOUT or CN_GET_TIMEOUT of @ref ctlwizchip() for timeout configruation.
00217  */
00218 typedef struct wiz_NetTimeout_t
00219 {
00220    uint8_t  retry_cnt;     ///< retry count 
00221    uint16_t time_100us;    ///< time unit 100us
00222 }wiz_NetTimeout;
00223 
00224 /**
00225  *@brief Registers call back function for critical section of I/O functions such as
00226  *\ref WIZCHIP_READ, @ref WIZCHIP_WRITE, @ref WIZCHIP_READ_BUF and @ref WIZCHIP_WRITE_BUF.
00227  *@param cris_en : callback function for critical section enter.
00228  *@param cris_ex : callback function for critical section exit.
00229  *@todo Describe @ref WIZCHIP_CRITICAL_ENTER and @ref WIZCHIP_CRITICAL_EXIT marco or register your functions.
00230  *@note If you do not describe or register, default functions(@ref wizchip_cris_enter & @ref wizchip_cris_exit) is called.
00231  */
00232 void reg_wizchip_cris_cbfunc(void(*cris_en)(void), void(*cris_ex)(void));
00233 
00234 
00235 /**
00236  *@brief Registers call back function for WIZCHIP select & deselect.
00237  *@param cs_sel : callback function for WIZCHIP select
00238  *@param cs_desel : callback fucntion for WIZCHIP deselect
00239  *@todo Describe @ref wizchip_cs_select and @ref wizchip_cs_deselect function or register your functions.
00240  *@note If you do not describe or register, null function is called.
00241  */
00242 void reg_wizchip_cs_cbfunc(void(*cs_sel)(void), void(*cs_desel)(void));
00243 
00244 /**
00245  *@brief Registers call back function for SPI interface.
00246  *@param spi_rb : callback function to read byte usig SPI 
00247  *@param spi_wb : callback function to write byte usig SPI 
00248  *@todo Describe \ref wizchip_spi_readbyte and \ref wizchip_spi_writebyte function
00249  *or register your functions.
00250  *@note If you do not describe or register, null function is called.
00251  */
00252 void reg_wizchip_spi_cbfunc(uint8_t (*spi_rb)(void), void (*spi_wb)(uint8_t wb));
00253 
00254 /**
00255  * @ingroup extra_functions
00256  * @brief Controls to the WIZCHIP.
00257  * @details Resets WIZCHIP & internal PHY, Configures PHY mode, Monitor PHY(Link,Speed,Half/Full/Auto),
00258  * controls interrupt & mask and so on.
00259  * @param cwtype : Decides to the control type
00260  * @param arg : arg type is dependent on cwtype.
00261  * @return  0 : Success \n
00262  *         -1 : Fail because of invalid \ref ctlwizchip_type or unsupported \ref ctlwizchip_type in WIZCHIP 
00263  */          
00264 int8_t ctlwizchip(ctlwizchip_type cwtype, void* arg);
00265 
00266 /**
00267  * @ingroup extra_functions
00268  * @brief Controls to network.
00269  * @details Controls to network environment, mode, timeout and so on.
00270  * @param cntype : Input. Decides to the control type
00271  * @param arg : Inout. arg type is dependent on cntype.
00272  * @return -1 : Fail because of invalid \ref ctlnetwork_type or unsupported \ref ctlnetwork_type in WIZCHIP \n
00273  *          0 : Success      
00274  */          
00275 int8_t ctlnetwork(ctlnetwork_type cntype, void* arg);
00276 
00277 
00278 /* 
00279  * The following functions are implemented for internal use. 
00280  * but You can call these functions for code size reduction instead of ctlwizchip() and ctlnetwork().
00281  */
00282  
00283 /**
00284  * @ingroup extra_functions
00285  * @brief Reset WIZCHIP by softly.
00286  */ 
00287 void   wizchip_sw_reset(void);
00288 
00289 /**
00290  * @ingroup extra_functions
00291  * @brief Initializes WIZCHIP with socket buffer size
00292  * @param txsize Socket tx buffer sizes. If null, initialized the default size 2KB.
00293  * @param rxsize Socket rx buffer sizes. If null, initialized the default size 2KB.
00294  * @return 0 : succcess \n
00295  *        -1 : fail. Invalid buffer size
00296  */
00297 int8_t wizchip_init(uint8_t* txsize, uint8_t* rxsize);
00298 
00299 /** 
00300  * @ingroup extra_functions
00301  * @brief Clear Interrupt of WIZCHIP.
00302  * @param intr : @ref intr_kind value operated OR. It can type-cast to uint16_t.
00303  */
00304 void wizchip_clrinterrupt(intr_kind intr);
00305 
00306 /** 
00307  * @ingroup extra_functions
00308  * @brief Get Interrupt of WIZCHIP.
00309  * @return @ref intr_kind value operated OR. It can type-cast to uint16_t.
00310  */
00311 intr_kind wizchip_getinterrupt(void);
00312 
00313 /** 
00314  * @ingroup extra_functions
00315  * @brief Mask or Unmask Interrupt of WIZCHIP.
00316  * @param intr : @ref intr_kind value operated OR. It can type-cast to uint16_t.
00317  */
00318 void wizchip_setinterruptmask(intr_kind intr);
00319 
00320 /** 
00321  * @ingroup extra_functions
00322  * @brief Get Interrupt mask of WIZCHIP.
00323  * @return : The operated OR vaule of @ref intr_kind. It can type-cast to uint16_t.
00324  */
00325 intr_kind wizchip_getinterruptmask(void);
00326 
00327 int8_t wizphy_getphylink(void);              ///< get the link status of phy in WIZCHIP. No use in W5100
00328 int8_t wizphy_getphypmode(void);             ///< get the power mode of PHY in WIZCHIP. No use in W5100
00329 
00330    void   wizphy_reset(void);                   ///< Reset phy. Vailid only in W5500
00331 /**
00332  * @ingroup extra_functions
00333  * @brief Set the phy information for WIZCHIP without power mode
00334  * @param phyconf : @ref wiz_PhyConf
00335  */
00336    void   wizphy_setphyconf(wiz_PhyConf* phyconf);  
00337  /**
00338  * @ingroup extra_functions
00339  * @brief Get phy configuration information.
00340  * @param phyconf : @ref wiz_PhyConf
00341  */
00342    void   wizphy_getphyconf(wiz_PhyConf* phyconf); 
00343  /**
00344  * @ingroup extra_functions
00345  * @brief Get phy status.
00346  * @param phyconf : @ref wiz_PhyConf
00347  */ 
00348    void   wizphy_getphystat(wiz_PhyConf* phyconf);
00349  /**
00350  * @ingroup extra_functions
00351  * @brief set the power mode of phy inside WIZCHIP. Refer to @ref PHYCFGR in W5500, @ref PHYSTATUS in W5200
00352  * @param pmode Settig value of power down mode.
00353  */   
00354    int8_t wizphy_setphypmode(uint8_t pmode);    
00355 
00356 /**
00357 * @ingroup extra_functions
00358  * @brief Set the network information for WIZCHIP
00359  * @param pnetinfo : @ref wizNetInfo
00360  */
00361 void wizchip_setnetinfo(wiz_NetInfo* pnetinfo);
00362 
00363 /**
00364  * @ingroup extra_functions
00365  * @brief Get the network information for WIZCHIP
00366  * @param pnetinfo : @ref wizNetInfo
00367  */
00368 void wizchip_getnetinfo(wiz_NetInfo* pnetinfo);
00369 
00370 /**
00371  * @ingroup extra_functions
00372  * @brief Set the network mode such WOL, PPPoE, Ping Block, and etc. 
00373  * @param pnetinfo Value of network mode. Refer to @ref netmode_type.
00374  */
00375 int8_t wizchip_setnetmode(netmode_type netmode);
00376 
00377 /**
00378  * @ingroup extra_functions
00379  * @brief Get the network mode such WOL, PPPoE, Ping Block, and etc. 
00380  * @return Value of network mode. Refer to @ref netmode_type.
00381  */
00382 netmode_type wizchip_getnetmode(void);
00383 
00384 /**
00385  * @ingroup extra_functions
00386  * @brief Set retry time value(@ref RTR) and retry count(@ref RCR).
00387  * @details @ref RTR configures the retransmission timeout period and @ref RCR configures the number of time of retransmission.  
00388  * @param nettime @ref RTR value and @ref RCR value. Refer to @ref wiz_NetTimeout. 
00389  */
00390 void wizchip_settimeout(wiz_NetTimeout* nettime);
00391 
00392 /**
00393  * @ingroup extra_functions
00394  * @brief Get retry time value(@ref RTR) and retry count(@ref RCR).
00395  * @details @ref RTR configures the retransmission timeout period and @ref RCR configures the number of time of retransmission.  
00396  * @param nettime @ref RTR value and @ref RCR value. Refer to @ref wiz_NetTimeout. 
00397  */
00398 void wizchip_gettimeout(wiz_NetTimeout* nettime);
00399 
00400 #endif   // _WIZCHIP_CONF_H_
00401 
00402 #ifdef __cplusplus
00403 }
00404 #endif