Wiznet W5500 driver and TCP/UDP loopback

Dependencies:   mbed

Revision:
0:2513c6696bdc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Ethernet/wizchip_conf.h	Fri Dec 13 07:35:58 2013 +0000
@@ -0,0 +1,404 @@
+/* Wiznet W5500 Library
+ * Copyright (c) 2013, WIZnet Co., LTD.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @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
+ * 
+ */
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef  _WIZCHIP_CONF_H_
+#define  _WIZCHIP_CONF_H_
+
+#include <stdint.h>
+#include "W5500/w5500.h"
+
+#define _WIZCHIP_SOCK_NUM_   8   ///< The count of independant socket of @b WIZCHIP
+
+
+/********************************************************
+* 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
+{
+   /**
+    * 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 SPI interface IO
+       */
+      struct
+      {
+         uint8_t (*_read_byte)   (void);
+         void    (*_write_byte)  (uint8_t wb);
+      }SPI;
+   }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,    ///< Inializes 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.
+
+   CW_RESET_PHY,       ///< Resets internal PHY. Valid Only W5000
+   CW_SET_PHYCONF,     ///< When PHY configured by interal register, PHY operation mode (Manual/Auto, 10/100, Half/Full). Valid Only W5000 
+   CW_GET_PHYCONF,     ///< Get PHY operation mode in interal register. Valid Only W5000
+   CW_GET_PHYSTATUS,   ///< Get real PHY status on operating. Valid Only W5000
+   CW_SET_PHYPOWMODE,  ///< Set PHY power mode as noraml and down when PHYSTATUS.OPMD == 1. Valid Only W5000
+
+   CW_GET_PHYPOWMODE,  ///< Get PHY Power mode as down or normal
+   CW_GET_PHYLINK      ///< Get PHY Link status
+}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
+{
+   IK_WOL               = (1 << 4),   ///< Wake On Lan by receiving the magic packet. Valid in W500.
+
+   IK_PPPOE_TERMINATED  = (1 << 5),   ///< PPPoE Disconnected
+
+   IK_DEST_UNREACH      = (1 << 6),   ///< Destination IP & Port Unreable, No use in W5200
+
+   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
+   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
+
+   IK_SOCK_ALL          = (0xFF << 8) ///< All Socket interrpt
+}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 
+
+
+/**
+ * @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;
+
+/**
+ * @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
+{
+   NM_FORCEARP    = (1<<1),  ///< Force to APP send whenever udp data is sent. Valid only in W5500
+   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 SPI interface.
+ *@param spi_rb : callback function to read byte usig SPI 
+ *@param spi_wb : callback function to write byte usig 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));
+
+/**
+ * @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);
+
+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
+
+   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);    
+
+/**
+* @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);
+
+#endif   // _WIZCHIP_CONF_H_
+
+#ifdef __cplusplus
+}
+#endif