Update w5300.h

fix some bug

Ethernet/W5100/w5100.c

@@ -0,0 +1,386 @@
+//*****************************************************************************
+//
+//! \file w5100.c
+//! \brief W5100 HAL Interface.
+//! \version 1.0.0
+//! \date 2013/10/21
+//! \par  Revision history
+//!       <2013/10/21> 1st Release
+//! \author MidnightCow
+//! 
+//! 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.
+//
+//*****************************************************************************
+
+#include "w5100.h"
+
+#if   (_WIZCHIP_ == 5100)
+/**
+@brief  This function writes the data into W5200 registers.
+*/
+void     WIZCHIP_WRITE(uint32_t AddrSel, uint8_t wb )
+{
+   WIZCHIP_CRITICAL_ENTER();
+   WIZCHIP.CS._select();
+
+#if( (_WIZCHIP_IO_MODE_ & _WIZCHIP_IO_MODE_SPI_))
+   WIZCHIP.IF.SPI._write_byte(0xF0);
+   WIZCHIP.IF.SPI._write_byte((AddrSel & 0xFF00) >>  8);
+   WIZCHIP.IF.SPI._write_byte((AddrSel & 0x00FF) >>  0);
+   WIZCHIP.IF.SPI._write_byte(wb);    // Data write (write 1byte data)
+#elif ( (_WIZCHIP_IO_MODE_ == _WIZCHIP_IO_MODE_BUS_DIR_) )
+   //M20150601 : Rename the function for integrating with ioLibrary
+   //WIZCHIP.IF.BUS._write_byte(AddrSel,wb);
+   WIZCHIP.IF.BUS._write_data(AddrSel,wb);
+#elif ( (_WIZCHIP_IO_MODE_ == _WIZCHIP_IO_MODE_BUS_INDIR_) )
+
+   //add indirect bus 
+   //M20150601 : Rename the function for integrating with ioLibrary
+   //WIZCHIP.IF.BUS._write_byte(IDM_AR0,(AddrSel & 0xFF00) >>  8);
+   //WIZCHIP.IF.BUS._write_byte(IDM_AR1,(AddrSel & 0x00FF));	
+   //WIZCHIP.IF.BUS._write_byte(IDM_DR,wb);
+   WIZCHIP.IF.BUS._write_data(IDM_AR0,(AddrSel & 0xFF00) >>  8);
+   WIZCHIP.IF.BUS._write_data(IDM_AR1,(AddrSel & 0x00FF));	
+   WIZCHIP.IF.BUS._write_data(IDM_DR,wb);
+#else
+   #error "Unknown _WIZCHIP_IO_MODE_ in W5100. !!!"
+#endif
+
+   WIZCHIP.CS._deselect();
+   WIZCHIP_CRITICAL_EXIT();
+}
+/**
+@brief  This function reads the value from W5200 registers.
+*/
+uint8_t  WIZCHIP_READ(uint32_t AddrSel)
+{
+   uint8_t ret;
+
+   WIZCHIP_CRITICAL_ENTER();
+   WIZCHIP.CS._select();
+
+#if( (_WIZCHIP_IO_MODE_ & _WIZCHIP_IO_MODE_SPI_))
+   WIZCHIP.IF.SPI._write_byte(0x0F);
+   WIZCHIP.IF.SPI._write_byte((AddrSel & 0xFF00) >>  8);
+   WIZCHIP.IF.SPI._write_byte((AddrSel & 0x00FF) >>  0);
+   ret = WIZCHIP.IF.SPI._read_byte(); 
+#elif ( (_WIZCHIP_IO_MODE_ == _WIZCHIP_IO_MODE_BUS_DIR_) )
+   //M20150601 : Rename the function for integrating with ioLibrary
+   //ret = WIZCHIP.IF.BUS._read_byte(AddrSel);
+   ret = WIZCHIP.IF.BUS._read_data(AddrSel);   
+#elif ( (_WIZCHIP_IO_MODE_ == _WIZCHIP_IO_MODE_BUS_INDIR_) )
+
+   //add indirect bus
+   //M20150601 : Rename the function for integrating with ioLibrary
+   //WIZCHIP.IF.BUS._write_byte(IDM_AR0,(AddrSel & 0xFF00) >>  8);
+   //WIZCHIP.IF.BUS._write_byte(IDM_AR1,(AddrSel & 0x00FF));	
+   //ret = WIZCHIP.IF.BUS._read_byte(IDM_DR);
+   WIZCHIP.IF.BUS._write_data(IDM_AR0,(AddrSel & 0xFF00) >>  8);
+   WIZCHIP.IF.BUS._write_data(IDM_AR1,(AddrSel & 0x00FF));	
+   ret = WIZCHIP.IF.BUS._read_data(IDM_DR);
+
+#else
+   #error "Unknown _WIZCHIP_IO_MODE_ in W5100. !!!"   
+#endif
+
+   WIZCHIP.CS._deselect();
+   WIZCHIP_CRITICAL_EXIT();
+   return ret;
+}
+
+
+/**
+@brief  This function writes into W5200 memory(Buffer)
+*/ 
+void     WIZCHIP_WRITE_BUF(uint32_t AddrSel, uint8_t* pBuf, uint16_t len)
+{
+   uint16_t i = 0;
+
+   WIZCHIP_CRITICAL_ENTER();
+   WIZCHIP.CS._select();   //M20150601 : Moved here.
+
+#if( (_WIZCHIP_IO_MODE_ & _WIZCHIP_IO_MODE_SPI_))
+  for(i = 0; i < len; i++)
+  {
+     //M20160715 : Depricated "M20150601 : Remove _select() to top-side"
+     //            CS should be controlled every SPI frames
+     WIZCHIP.CS._select();
+     WIZCHIP.IF.SPI._write_byte(0xF0);
+     WIZCHIP.IF.SPI._write_byte((((uint16_t)(AddrSel+i)) & 0xFF00) >>  8);
+     WIZCHIP.IF.SPI._write_byte((((uint16_t)(AddrSel+i)) & 0x00FF) >>  0);
+     WIZCHIP.IF.SPI._write_byte(pBuf[i]);    // Data write (write 1byte data)
+     //M20160715 : Depricated "M20150601 : Remove _select() to top-side"
+	  WIZCHIP.CS._deselect();
+  }
+#elif ( (_WIZCHIP_IO_MODE_ == _WIZCHIP_IO_MODE_BUS_DIR_) )
+   for(i = 0; i < len; i++)
+   //M20150601 : Rename the function for integrating with ioLibrary  
+   //  WIZCHIP.IF.BUS._write_byte(AddrSel+i,pBuf[i]);  
+       WIZCHIP.IF.BUS._write_data(AddrSel+i,pBuf[i]);  
+#elif ( (_WIZCHIP_IO_MODE_ == _WIZCHIP_IO_MODE_BUS_INDIR_) )
+   //M20150601 : Rename the function for integrating with ioLibrary  
+   /*
+   WIZCHIP_WRITE(MR,WIZCHIP_READ(MR) | MR_AI);     
+   WIZCHIP.IF.BUS._write_byte(IDM_AR0,(AddrSel & 0xFF00) >>  8);
+   WIZCHIP.IF.BUS._write_byte(IDM_AR1,(AddrSel & 0x00FF));
+   for(i = 0 ; i < len; i++)
+      WIZCHIP.IF.BUS._write_byte(IDM_DR,pBuf[i]);
+   WIZCHIP_WRITE(MR, WIZCHIP_READ(MR) & ~MR_AI);   
+   */
+   setMR(getMR()|MR_AI);     
+   WIZCHIP.IF.BUS._write_data(IDM_AR0,(AddrSel & 0xFF00) >>  8);
+   WIZCHIP.IF.BUS._write_data(IDM_AR1,(AddrSel & 0x00FF));
+   for(i = 0 ; i < len; i++)
+      WIZCHIP.IF.BUS._write_data(IDM_DR,pBuf[i]);
+   setMR(getMR() & ~MR_AI);   
+
+#else
+   #error "Unknown _WIZCHIP_IO_MODE_ in W5100. !!!!"
+#endif
+   
+   WIZCHIP.CS._deselect();  //M20150601 : Moved here.
+   WIZCHIP_CRITICAL_EXIT();
+}
+
+/**
+@brief  This function reads into W5200 memory(Buffer)
+*/ 
+
+void     WIZCHIP_READ_BUF (uint32_t AddrSel, uint8_t* pBuf, uint16_t len)
+{
+   uint16_t i = 0;
+   WIZCHIP_CRITICAL_ENTER();
+   WIZCHIP.CS._select();   //M20150601 : Moved here.
+   
+   #if( (_WIZCHIP_IO_MODE_ & _WIZCHIP_IO_MODE_SPI_))
+   for(i = 0; i < len; i++)
+   {
+     //M20160715 : Depricated "M20150601 : Remove _select() to top-side"
+     //            CS should be controlled every SPI frames
+     WIZCHIP.CS._select();
+      WIZCHIP.IF.SPI._write_byte(0x0F);
+      WIZCHIP.IF.SPI._write_byte((uint16_t)((AddrSel+i) & 0xFF00) >>  8);
+      WIZCHIP.IF.SPI._write_byte((uint16_t)((AddrSel+i) & 0x00FF) >>  0);
+      pBuf[i] = WIZCHIP.IF.SPI._read_byte(); 
+     //M20160715 : Depricated "M20150601 : Remove _select() to top-side"
+	  WIZCHIP.CS._deselect();
+   }
+#elif ( (_WIZCHIP_IO_MODE_ == _WIZCHIP_IO_MODE_BUS_DIR_) )
+   for(i = 0 ; i < len; i++)
+   //M20150601 : Rename the function for integrating with ioLibrary  
+   // pBuf[i]	= WIZCHIP.IF.BUS._read_byte(AddrSel+i);
+      pBuf[i]	= WIZCHIP.IF.BUS._read_data(AddrSel+i);
+#elif ( (_WIZCHIP_IO_MODE_ == _WIZCHIP_IO_MODE_BUS_INDIR_) )
+   //M20150601 : Rename the function for integrating with ioLibrary  
+   /*
+   WIZCHIP_WRITE(MR, WIZCHIP_READ(MR) | MR_AI);    
+   WIZCHIP.IF.BUS._write_byte(IDM_AR0,(AddrSel & 0xFF00) >>  8);
+   WIZCHIP.IF.BUS._write_byte(IDM_AR1,(AddrSel & 0x00FF));	
+   for(i = 0 ; i < len; i++)
+      pBuf[i]	= WIZCHIP.IF.BUS._read_byte(IDM_DR);
+   WIZCHIP_WRITE(MR, WIZCHIP_READ(MR) & ~MR_AI); 
+   */
+   setMR(getMR() | MR_AI);
+   WIZCHIP.IF.BUS._write_data(IDM_AR0,(AddrSel & 0xFF00) >>  8);
+   WIZCHIP.IF.BUS._write_data(IDM_AR1,(AddrSel & 0x00FF));	
+   for(i = 0 ; i < len; i++)
+      pBuf[i]	= WIZCHIP.IF.BUS._read_data(IDM_DR);
+   setMR(getMR() & ~MR_AI); 
+   
+#else
+   #error "Unknown _WIZCHIP_IO_MODE_ in W5100. !!!!"
+#endif
+
+   WIZCHIP.CS._deselect();    //M20150601 : Moved Here.
+   WIZCHIP_CRITICAL_EXIT();
+}
+
+///////////////////////////////////
+// Socket N regsiter IO function //
+///////////////////////////////////
+
+uint16_t getSn_TX_FSR(uint8_t sn)
+{
+   uint16_t val=0,val1=0;
+   do
+   {
+      val1 = WIZCHIP_READ(Sn_TX_FSR(sn));
+      val1 = (val1 << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_TX_FSR(sn),1));
+      if (val1 != 0)
+      {
+        val = WIZCHIP_READ(Sn_TX_FSR(sn));
+        val = (val << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_TX_FSR(sn),1));
+      }
+   }while (val != val1);
+   return val;
+}
+
+
+uint16_t getSn_RX_RSR(uint8_t sn)
+{
+   uint16_t val=0,val1=0;
+   do
+   {
+      val1 = WIZCHIP_READ(Sn_RX_RSR(sn));
+      val1 = (val1 << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_RX_RSR(sn),1));
+      if (val1 != 0)
+      {
+        val = WIZCHIP_READ(Sn_RX_RSR(sn));
+        val = (val << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_RX_RSR(sn),1));
+      }
+   }while (val != val1);
+   return val;
+}
+
+/////////////////////////////////////
+// Sn_TXBUF & Sn_RXBUF IO function //
+/////////////////////////////////////
+uint32_t getSn_RxBASE(uint8_t sn)
+{
+   int8_t  i;
+#if ( _WIZCHIP_IO_MODE_ == _WIZCHIP_IO_MODE_BUS_DIR_)
+   uint32_t rxbase = _W5100_IO_BASE_ + _WIZCHIP_IO_RXBUF_;
+#else   
+   uint32_t rxbase = _WIZCHIP_IO_RXBUF_;
+#endif   
+   for(i = 0; i < sn; i++)
+      rxbase += getSn_RxMAX(i);
+
+   return rxbase;
+}
+
+uint32_t getSn_TxBASE(uint8_t sn)
+{
+   int8_t  i;
+#if ( _WIZCHIP_IO_MODE_ == _WIZCHIP_IO_MODE_BUS_DIR_)
+   uint32_t txbase = _W5100_IO_BASE_ + _WIZCHIP_IO_TXBUF_;
+#else   
+   uint32_t txbase = _WIZCHIP_IO_TXBUF_;
+#endif   
+   for(i = 0; i < sn; i++)
+      txbase += getSn_TxMAX(i);
+   return txbase;
+}
+
+/**
+@brief  This function is being called by send() and sendto() function also. for copy the data form application buffer to Transmite buffer of the chip.
+
+This function read the Tx write pointer register and after copy the data in buffer update the Tx write pointer
+register. User should read upper byte first and lower byte later to get proper value.
+And this function is being used for copy the data form application buffer to Transmite
+buffer of the chip. It calculate the actual physical address where one has to write
+the data in transmite buffer. Here also take care of the condition while it exceed
+the Tx memory uper-bound of socket.
+
+*/
+void wiz_send_data(uint8_t sn, uint8_t *wizdata, uint16_t len)
+{
+  uint16_t ptr;
+  uint16_t size;
+  uint16_t dst_mask;
+  uint16_t dst_ptr;
+
+  ptr = getSn_TX_WR(sn);
+
+  dst_mask = ptr & getSn_TxMASK(sn);
+  dst_ptr = getSn_TxBASE(sn) + dst_mask;
+  
+  if (dst_mask + len > getSn_TxMAX(sn)) 
+  {
+    size = getSn_TxMAX(sn) - dst_mask;
+    WIZCHIP_WRITE_BUF(dst_ptr, wizdata, size);
+    wizdata += size;
+    size = len - size;
+    dst_ptr = getSn_TxBASE(sn);
+    WIZCHIP_WRITE_BUF(dst_ptr, wizdata, size);
+  } 
+  else
+  {
+    WIZCHIP_WRITE_BUF(dst_ptr, wizdata, len);
+  }
+
+  ptr += len;
+
+  setSn_TX_WR(sn, ptr);  
+}
+
+
+/**
+@brief  This function is being called by recv() also. This function is being used for copy the data form Receive buffer of the chip to application buffer.
+
+This function read the Rx read pointer register
+and after copy the data from receive buffer update the Rx write pointer register.
+User should read upper byte first and lower byte later to get proper value.
+It calculate the actual physical address where one has to read
+the data from Receive buffer. Here also take care of the condition while it exceed
+the Rx memory uper-bound of socket.
+*/
+void wiz_recv_data(uint8_t sn, uint8_t *wizdata, uint16_t len)
+{
+  uint16_t ptr;
+  uint16_t size;
+  uint16_t src_mask;
+  uint16_t src_ptr;
+
+  ptr = getSn_RX_RD(sn);
+  
+  src_mask = (uint32_t)ptr & getSn_RxMASK(sn);
+  src_ptr = (getSn_RxBASE(sn) + src_mask);
+
+  
+  if( (src_mask + len) > getSn_RxMAX(sn) ) 
+  {
+    size = getSn_RxMAX(sn) - src_mask;
+    WIZCHIP_READ_BUF((uint32_t)src_ptr, (uint8_t*)wizdata, size);
+    wizdata += size;
+    size = len - size;
+	src_ptr = getSn_RxBASE(sn);
+    WIZCHIP_READ_BUF(src_ptr, (uint8_t*)wizdata, size);
+  } 
+  else
+  {
+    WIZCHIP_READ_BUF(src_ptr, (uint8_t*)wizdata, len);
+  }
+    
+  ptr += len;
+  
+  setSn_RX_RD(sn, ptr);
+}
+
+void wiz_recv_ignore(uint8_t sn, uint16_t len)
+{
+  uint16_t ptr;
+
+  ptr = getSn_RX_RD(sn);
+  
+  ptr += len;
+  setSn_RX_RD(sn,ptr);
+}
+
+#endif

Ethernet/W5200/w5200.c

@@ -0,0 +1,353 @@
+//*****************************************************************************
+//
+//! \file w5200.c
+//! \brief W5200 HAL Interface.
+//! \version 1.0.0
+//! \date 2013/10/21
+//! \par  Revision history
+//!       <2013/10/21> 1st Release
+//! \author MidnightCow
+//! 
+//! 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.
+//
+//*****************************************************************************
+
+#include "w5200.h"
+
+#if   (_WIZCHIP_ == 5200)
+/**
+@brief  This function writes the data into W5200 registers.
+*/
+void     WIZCHIP_WRITE(uint32_t AddrSel, uint8_t wb )
+{
+	WIZCHIP_CRITICAL_ENTER();
+   WIZCHIP.CS._select();
+
+#if( (_WIZCHIP_IO_MODE_ & _WIZCHIP_IO_MODE_SPI_))
+   WIZCHIP.IF.SPI._write_byte((AddrSel & 0x0000FF00) >>  8);
+   WIZCHIP.IF.SPI._write_byte((AddrSel & 0x000000FF) >>  0);
+   WIZCHIP.IF.SPI._write_byte(_W5200_SPI_WRITE_);  // Data write command and Write data length upper
+   WIZCHIP.IF.SPI._write_byte(0x01);  // Write data length lower
+   WIZCHIP.IF.SPI._write_byte(wb);    // Data write (write 1byte data)
+
+#elif ( (_WIZCHIP_IO_MODE_ & _WIZCHIP_IO_MODE_BUS_) )
+
+   //add indirect bus 
+   //M20150601 : Rename the function for integrating with W5300
+   //WIZCHIP.IF.BUS._write_byte(IDM_AR0,(AddrSel & 0x0000FF00) >>  8);
+   //WIZCHIP.IF.BUS._write_byte(IDM_AR1,(AddrSel & 0x000000FF));	
+   //WIZCHIP.IF.BUS._write_byte(IDM_DR,wb);
+   WIZCHIP.IF.BUS._write_data(IDM_AR0,(AddrSel & 0x0000FF00) >>  8);
+   WIZCHIP.IF.BUS._write_data(IDM_AR1,(AddrSel & 0x000000FF));	
+   WIZCHIP.IF.BUS._write_data(IDM_DR,wb);
+
+#else
+   #error "Unknown _WIZCHIP_IO_MODE_ in W5200. !!!"
+#endif
+
+   WIZCHIP.CS._deselect();
+   WIZCHIP_CRITICAL_EXIT();
+}
+/**
+@brief  This function reads the value from W5200 registers.
+*/
+uint8_t  WIZCHIP_READ(uint32_t AddrSel)
+{
+   uint8_t ret;
+
+   WIZCHIP_CRITICAL_ENTER();
+   WIZCHIP.CS._select();
+
+#if( (_WIZCHIP_IO_MODE_ & _WIZCHIP_IO_MODE_SPI_))
+   WIZCHIP.IF.SPI._write_byte((AddrSel & 0x0000FF00) >>  8);
+   WIZCHIP.IF.SPI._write_byte((AddrSel & 0x000000FF) >>  0);
+   WIZCHIP.IF.SPI._write_byte(_W5200_SPI_READ_);                             // Read data length upper    
+   WIZCHIP.IF.SPI._write_byte(0x01);                             // Data length lower  
+   ret = WIZCHIP.IF.SPI._read_byte(); 
+
+#elif ( (_WIZCHIP_IO_MODE_ & _WIZCHIP_IO_MODE_BUS_) )
+
+   //add indirect bus
+   //M20150601 : Rename the function for integrating with W5300
+   //WIZCHIP.IF.BUS._write_byte(IDM_AR0,(AddrSel & 0x0000FF00) >>  8);
+   //WIZCHIP.IF.BUS._write_byte(IDM_AR1,(AddrSel & 0x000000FF));	
+   //ret = WIZCHIP.IF.BUS._read_byte(IDM_DR);
+   WIZCHIP.IF.BUS._write_data(IDM_AR0,(AddrSel & 0x0000FF00) >>  8);
+   WIZCHIP.IF.BUS._write_data(IDM_AR1,(AddrSel & 0x000000FF));	
+   ret = WIZCHIP.IF.BUS._read_data(IDM_DR);
+   	
+#else
+   #error "Unknown _WIZCHIP_IO_MODE_ in W5200. !!!"   
+#endif
+
+   WIZCHIP.CS._deselect();
+   WIZCHIP_CRITICAL_EXIT();
+   return ret;
+}
+
+
+/**
+@brief  This function writes into W5200 memory(Buffer)
+*/ 
+void     WIZCHIP_WRITE_BUF(uint32_t AddrSel, uint8_t* pBuf, uint16_t len)
+{
+   uint16_t i = 0;
+   WIZCHIP_CRITICAL_ENTER();
+   WIZCHIP.CS._select();
+
+#if( (_WIZCHIP_IO_MODE_ & _WIZCHIP_IO_MODE_SPI_))
+  WIZCHIP.IF.SPI._write_byte((AddrSel & 0x0000FF00) >>  8);
+  WIZCHIP.IF.SPI._write_byte((AddrSel & 0x000000FF) >>  0);
+  WIZCHIP.IF.SPI._write_byte(_W5200_SPI_WRITE_ | ((len & 0x7F00) >> 8));         // Write data op code and length upper    
+  WIZCHIP.IF.SPI._write_byte((len & 0x00FF) >> 0);         // length lower
+  for(i = 0; i < len; i++)
+     WIZCHIP.IF.SPI._write_byte(pBuf[i]);
+
+#elif ( (_WIZCHIP_IO_MODE_ & _WIZCHIP_IO_MODE_BUS_) )
+   //M20150601 : Rename the function for integrating with W5300
+   /*
+   WIZCHIP_WRITE(MR,WIZCHIP_READ(MR) | MR_AI);     
+   WIZCHIP.IF.BUS._write_byte(IDM_AR0,(AddrSel & 0x0000FF00) >>  8);
+   WIZCHIP.IF.BUS._write_byte(IDM_AR1,(AddrSel & 0x000000FF));
+   for(i = 0 ; i < len; i++)
+      WIZCHIP.IF.BUS._write_byte(IDM_DR,pBuf[i]);
+   WIZCHIP_WRITE(MR, WIZCHIP_READ(MR) & ~MR_AI);   
+   */
+   setMR(getMR() | MR_AI);     
+   WIZCHIP.IF.BUS._write_data(IDM_AR0,(AddrSel & 0x0000FF00) >>  8);
+   WIZCHIP.IF.BUS._write_data(IDM_AR1,(AddrSel & 0x000000FF));
+   for(i = 0 ; i < len; i++)
+      WIZCHIP.IF.BUS._write_data(IDM_DR,pBuf[i]);
+   WIZCHIP_WRITE(MR, WIZCHIP_READ(MR) & ~MR_AI);   
+#else
+   #error "Unknown _WIZCHIP_IO_MODE_ in W5200. !!!!"
+#endif
+
+   WIZCHIP.CS._deselect();
+   WIZCHIP_CRITICAL_EXIT();
+}
+
+/**
+@brief  This function reads into W5200 memory(Buffer)
+*/ 
+void     WIZCHIP_READ_BUF (uint32_t AddrSel, uint8_t* pBuf, uint16_t len)
+{
+   uint16_t i = 0;
+   WIZCHIP_CRITICAL_ENTER();
+   WIZCHIP.CS._select();
+
+#if( (_WIZCHIP_IO_MODE_ & _WIZCHIP_IO_MODE_SPI_))
+  WIZCHIP.IF.SPI._write_byte((AddrSel & 0x0000FF00) >>  8);
+  WIZCHIP.IF.SPI._write_byte((AddrSel & 0x000000FF) >>  0);
+  WIZCHIP.IF.SPI._write_byte( _W5200_SPI_READ_ | ((len & 0x7F00) >> 8));         // Write data op code and length upper    
+  WIZCHIP.IF.SPI._write_byte((len & 0x00FF) >> 0);         // length lower
+  for(i = 0; i < len; i++)
+    pBuf[i] = WIZCHIP.IF.SPI._read_byte();
+ 
+#elif ( (_WIZCHIP_IO_MODE_ & _WIZCHIP_IO_MODE_BUS_) )
+   //M20150601 : Rename the function for integrating with W5300
+   /*
+   WIZCHIP_WRITE(MR, WIZCHIP_READ(MR) | MR_AI);    
+   WIZCHIP.IF.BUS._write_byte(IDM_AR0,(AddrSel & 0x0000FF00) >>  8);
+   WIZCHIP.IF.BUS._write_byte(IDM_AR1,(AddrSel & 0x000000FF));	
+   for(i = 0 ; i < len; i++)
+      pBuf[i]	= WIZCHIP.IF.BUS._read_byte(IDM_DR);
+   WIZCHIP_WRITE(MR, WIZCHIP_READ(MR) & ~MR_AI); 
+   */
+   setMR(getMR() | MR_AI);    
+   WIZCHIP.IF.BUS._write_data(IDM_AR0,(AddrSel & 0x0000FF00) >>  8);
+   WIZCHIP.IF.BUS._write_data(IDM_AR1,(AddrSel & 0x000000FF));	
+   for(i = 0 ; i < len; i++)
+      pBuf[i]	= WIZCHIP.IF.BUS._read_data(IDM_DR);
+   setMR(getMR() & ~MR_AI); 
+#else
+   #error "Unknown _WIZCHIP_IO_MODE_ in W5200. !!!!"
+#endif
+
+   WIZCHIP.CS._deselect();
+   WIZCHIP_CRITICAL_EXIT();
+}
+
+///////////////////////////////////
+// Socket N regsiter IO function //
+///////////////////////////////////
+
+uint16_t getSn_TX_FSR(uint8_t sn)
+{
+   uint16_t val=0,val1=0;
+   do
+   {
+      val1 = WIZCHIP_READ(Sn_TX_FSR(sn));
+      val1 = (val1 << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_TX_FSR(sn),1));
+      if (val1 != 0)
+      {
+        val = WIZCHIP_READ(Sn_TX_FSR(sn));
+        val = (val << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_TX_FSR(sn),1));
+      }
+   }while (val != val1);
+   return val;
+}
+
+
+uint16_t getSn_RX_RSR(uint8_t sn)
+{
+   uint16_t val=0,val1=0;
+   do
+   {
+      val1 = WIZCHIP_READ(Sn_RX_RSR(sn));
+      val1 = (val1 << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_RX_RSR(sn),1));
+      if (val1 != 0)
+      {
+        val = WIZCHIP_READ(Sn_RX_RSR(sn));
+        val = (val << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_RX_RSR(sn),1));
+      }
+   }while (val != val1);
+   return val;
+}
+
+/////////////////////////////////////
+// Sn_TXBUF & Sn_RXBUF IO function //
+/////////////////////////////////////
+
+uint16_t getSn_RxBASE(uint8_t sn)
+{
+   int8_t  i;
+   uint16_t rxbase = _WIZCHIP_IO_RXBUF_;
+   for(i = 0; i < sn; i++)
+      rxbase += getSn_RxMAX(i);
+   return rxbase;
+}
+
+uint16_t getSn_TxBASE(uint8_t sn)
+{
+   int8_t  i;
+   uint16_t txbase = _WIZCHIP_IO_TXBUF_;
+   for(i = 0; i < sn; i++)
+      txbase += getSn_TxMAX(i);
+   return txbase;
+}
+
+/**
+@brief  This function is being called by send() and sendto() function also. for copy the data form application buffer to Transmite buffer of the chip.
+
+This function read the Tx write pointer register and after copy the data in buffer update the Tx write pointer
+register. User should read upper byte first and lower byte later to get proper value.
+And this function is being used for copy the data form application buffer to Transmite
+buffer of the chip. It calculate the actual physical address where one has to write
+the data in transmite buffer. Here also take care of the condition while it exceed
+the Tx memory uper-bound of socket.
+
+*/
+                                        
+void wiz_send_data(uint8_t sn, uint8_t *wizdata, uint16_t len)
+{
+  
+  uint16_t ptr;
+  uint16_t size;
+  uint16_t dst_mask;
+  uint8_t * dst_ptr;
+
+  ptr = getSn_TX_WR(sn);
+
+
+  dst_mask = (uint32_t)ptr & getSn_TxMASK(sn);
+  dst_ptr = (uint8_t*)((uint32_t)getSn_TxBASE(sn) + dst_mask);
+  
+  if (dst_mask + len > getSn_TxMAX(sn)) 
+  {
+    size = getSn_TxMAX(sn) - dst_mask;
+    WIZCHIP_WRITE_BUF((uint32_t)dst_ptr, wizdata, size);
+    wizdata += size;
+    size = len - size;
+    dst_ptr = (uint8_t*)((uint32_t)getSn_TxBASE(sn));
+    WIZCHIP_WRITE_BUF((uint32_t)dst_ptr, wizdata, size);
+  } 
+  else
+  {
+    WIZCHIP_WRITE_BUF((uint32_t)dst_ptr, wizdata, len);
+  }
+
+  ptr += len;
+
+  setSn_TX_WR(sn, ptr);  
+}
+
+
+/**
+@brief  This function is being called by recv() also. This function is being used for copy the data form Receive buffer of the chip to application buffer.
+
+This function read the Rx read pointer register
+and after copy the data from receive buffer update the Rx write pointer register.
+User should read upper byte first and lower byte later to get proper value.
+It calculate the actual physical address where one has to read
+the data from Receive buffer. Here also take care of the condition while it exceed
+the Rx memory uper-bound of socket.
+*/
+void wiz_recv_data(uint8_t sn, uint8_t *wizdata, uint16_t len)
+{
+  uint16_t ptr;
+  uint16_t size;
+  uint16_t src_mask;
+  uint8_t * src_ptr;
+
+  ptr = getSn_RX_RD(sn);
+  
+  src_mask = (uint32_t)ptr & getSn_RxMASK(sn);
+  src_ptr = (uint8_t *)((uint32_t)getSn_RxBASE(sn) + src_mask);
+  
+  if( (src_mask + len) > getSn_RxMAX(sn) ) 
+  {
+    size = getSn_RxMAX(sn) - src_mask;
+    WIZCHIP_READ_BUF((uint32_t)src_ptr, (uint8_t*)wizdata, size);
+    wizdata += size;
+    size = len - size;
+    src_ptr = (uint8_t*)((uint32_t)getSn_RxBASE(sn));
+    WIZCHIP_READ_BUF((uint32_t)src_ptr, (uint8_t*)wizdata, size);
+  } 
+  else
+  {
+    WIZCHIP_READ_BUF((uint32_t)src_ptr, (uint8_t*)wizdata, len);
+  }
+    
+  ptr += len;
+  
+  setSn_RX_RD(sn, ptr);
+}
+
+void wiz_recv_ignore(uint8_t sn, uint16_t len)
+{
+  uint16_t ptr;
+
+  ptr = getSn_RX_RD(sn);
+  
+  ptr += len;
+  setSn_RX_RD(sn,ptr);
+}
+
+#endif

Ethernet/W5300/w5300.c

@@ -0,0 +1,225 @@
+//*****************************************************************************
+//
+//! \file w5300.h
+//! \brief W5300 HAL implement File.
+//! \version 1.0.0
+//! \date 2015/05/01
+//! \par  Revision history
+//!       <2015/05/01> 1st Released for integrating with ioLibrary 
+//!        Download the latest version directly from GitHub. Please visit the our GitHub repository for ioLibrary.
+//!        >> https://github.com/Wiznet/ioLibrary_Driver
+//! \author MidnightCow
+//! \copyright
+//!
+//! Copyright (c)  2015, 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.
+//
+//*****************************************************************************
+
+#include <stdint.h>
+#include "wizchip_conf.h"
+
+#if _WIZCHIP_ == 5300
+
+   extern uint8_t sock_remained_byte[_WIZCHIP_SOCK_NUM_];
+   extern uint8_t sock_pack_info[_WIZCHIP_SOCK_NUM_];
+
+
+/***********************
+ * Basic I/O  Function *
+ ***********************/
+ 
+void     WIZCHIP_WRITE(uint32_t AddrSel, uint16_t wb )
+{
+   WIZCHIP_CRITICAL_ENTER();
+   WIZCHIP.CS._select();
+
+#if ( (_WIZCHIP_IO_MODE_ == _WIZCHIP_IO_MODE_BUS_DIR_) )
+   #if(_WIZCHIP_IO_BUS_WIDTH_ == 8)
+      WIZCHIP.IF.BUS._write_data(AddrSel,  (uint8_t)(wb>>8));
+      WIZCHIP.IF.BUS._write_data(WIZCHIP_OFFSET_INC(AddrSel,1),(uint8_t)wb);
+   #elif(_WIZCHIP_IO_BUS_WIDTH_ == 16)
+      WIZCHIP.IF.BUS._write_data(AddrSel,  wb);   
+   #else
+      #error "Abnoraml _WIZCHIP_IO_BUS_WIDTH_. Should be 8 or 16"
+   #endif
+#elif ( (_WIZCHIP_IO_MODE_ == _WIZCHIP_IO_MODE_BUS_INDIR_) )
+   #if(_WIZCHIP_IO_BUS_WIDTH_ == 8)
+      WIZCHIP.IF.BUS._write_data(IDM_AR,                      (uint8_t)(AddrSel >> 8));
+      WIZCHIP.IF.BUS._write_data(WIZCHIP_OFFSET_INC(IDM_AR,1),(uint8_t)AddrSel);
+      WIZCHIP.IF.BUS._write_data(IDM_DR,(uint8_t)(wb>>8));
+      WIZCHIP.IF.BUS._write_data(WIZCHIP_OFFSET_INC(IDM_DR,1),(uint8_t)wb);         
+   #elif(_WIZCHIP_IO_BUS_WIDTH_ == 16)
+      WIZCHIP.IF.BUS._write_data(IDM_AR, (uint16_t)AddrSel);
+      WIZCHIP.IF.BUS._write_data(IDM_DR, wb);
+   #else
+      #error "Abnoraml _WIZCHIP_IO_BUS_WIDTH_. Should be 8 or 16"
+   #endif
+#else
+   #error "Unknown _WIZCHIP_IO_MODE_ in W5300. !!!"
+#endif
+
+   WIZCHIP.CS._deselect();
+   WIZCHIP_CRITICAL_EXIT();
+}
+
+uint16_t WIZCHIP_READ(uint32_t AddrSel)
+{
+   uint16_t ret;
+
+   WIZCHIP_CRITICAL_ENTER();
+   WIZCHIP.CS._select();
+
+#if ( (_WIZCHIP_IO_MODE_ == _WIZCHIP_IO_MODE_BUS_DIR_) )
+   #if (_WIZCHIP_IO_BUS_WIDTH_ == 8)
+      ret = (((uint16_t)WIZCHIP.IF.BUS._read_data(AddrSel)) << 8) | 
+            (((uint16_t)WIZCHIP.IF.BUS._read_data(WIZCHIP_OFFSET_INC(AddrSel,1))) & 0x00FF) ;   
+   #elif(_WIZCHIP_IO_BUS_WIDTH_ == 16)
+      ret = WIZCHIP.IF.BUS._read_data(AddrSel);
+   #else
+      #error "Abnoraml _WIZCHIP_IO_BUS_WIDTH_. Should be 8 or 16"
+   #endif         
+#elif ( (_WIZCHIP_IO_MODE_ == _WIZCHIP_IO_MODE_BUS_INDIR_) )
+   #if(_WIZCHIP_IO_BUS_WIDTH_ == 8)
+      WIZCHIP.IF.BUS._write_data(IDM_AR,                      (uint8_t)(AddrSel >> 8));
+      WIZCHIP.IF.BUS._write_data(WIZCHIP_OFFSET_INC(IDM_AR,1),(uint8_t)AddrSel);
+      ret = (((uint16_t)WIZCHIP.IF.BUS._read_data(IDM_DR)) << 8) | 
+            (((uint16_t)WIZCHIP.IF.BUS._read_data(WIZCHIP_OFFSET_INC(IDM_DR,1))) & 0x00FF);
+   #elif(_WIZCHIP_IO_BUS_WIDTH_ == 16)
+      WIZCHIP.IF.BUS._write_data(IDM_AR, (uint16_t)AddrSel);
+      ret = WIZCHIP.IF.BUS._read_data(IDM_DR);
+   #else
+      #error "Abnoraml _WIZCHIP_IO_BUS_WIDTH_. Should be 8 or 16"
+   #endif
+#else
+   #error "Unknown _WIZCHIP_IO_MODE_ in W5300. !!!"
+#endif
+
+   WIZCHIP.CS._deselect();
+   WIZCHIP_CRITICAL_EXIT();
+   return ret;
+}
+
+
+void setTMSR(uint8_t sn,uint8_t tmsr)
+{
+   uint16_t tmem;
+   tmem = WIZCHIP_READ(WIZCHIP_OFFSET_INC(TMS01R, (sn & 0xFE)));
+   if(sn & 0x01)  tmem = (tmem & 0xFF00) | (((uint16_t)tmsr ) & 0x00FF) ;
+   else tmem =  (tmem & 0x00FF) | (((uint16_t)tmsr) << 8) ;
+   WIZCHIP_WRITE(WIZCHIP_OFFSET_INC(TMS01R, (sn & 0xFE)),tmem);
+}
+   
+uint8_t getTMSR(uint8_t sn)
+{
+   if(sn & 0x01)
+      return (uint8_t)(WIZCHIP_READ(WIZCHIP_OFFSET_INC(TMS01R, (sn & 0xFE))) & 0x00FF);
+   return (uint8_t)(WIZCHIP_READ(WIZCHIP_OFFSET_INC(TMS01R, (sn & 0xFE))) >> 8);
+}
+
+void setRMSR(uint8_t sn,uint8_t rmsr)
+{
+   uint16_t rmem;
+   rmem = WIZCHIP_READ(WIZCHIP_OFFSET_INC(RMS01R, (sn & 0xFE)));
+   if(sn & 0x01)  rmem = (rmem & 0xFF00) | (((uint16_t)rmsr ) & 0x00FF) ;
+   else rmem =  (rmem & 0x00FF) | (((uint16_t)rmsr) << 8) ;
+   WIZCHIP_WRITE(WIZCHIP_OFFSET_INC(RMS01R, (sn & 0xFE)),rmem);
+}
+   
+uint8_t getRMSR(uint8_t sn)
+{
+   if(sn & 0x01)
+      return (uint8_t)(WIZCHIP_READ(WIZCHIP_OFFSET_INC(RMS01R, (sn & 0xFE))) & 0x00FF);
+   return (uint8_t)(WIZCHIP_READ(WIZCHIP_OFFSET_INC(RMS01R, (sn & 0xFE))) >> 8);
+}
+
+uint32_t getSn_TX_FSR(uint8_t sn)
+{
+   uint32_t free_tx_size=0;
+   uint32_t free_tx_size1=1;
+   while(1)
+   {
+      free_tx_size = (((uint32_t)WIZCHIP_READ(Sn_TX_FSR(sn))) << 16) | 
+                     (((uint32_t)WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_TX_FSR(sn),2))) & 0x0000FFFF);                           // read
+      if(free_tx_size == free_tx_size1) break;  // if first == sencond, Sn_TX_FSR value is valid.                                                          
+      free_tx_size1 = free_tx_size;             // save second value into first                                                   
+   }                                                                       
+   return free_tx_size;                                                    
+}                                                                          
+
+uint32_t getSn_RX_RSR(uint8_t sn)
+{
+   uint32_t received_rx_size=0;
+   uint32_t received_rx_size1=1;
+   while(1)
+   {
+      received_rx_size = (((uint32_t)WIZCHIP_READ(Sn_RX_RSR(sn))) << 16) | 
+                         (((uint32_t)WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_RX_RSR(sn),2))) & 0x0000FFFF);
+      if(received_rx_size == received_rx_size1) break;                                                                         
+      received_rx_size1 = received_rx_size;                                      // if first == sencond, Sn_RX_RSR value is valid.
+   }                                                                             // save second value into first                
+   return received_rx_size + (uint32_t)((sock_pack_info[sn] & 0x02) ? 1 : 0);   
+}
+
+
+void wiz_send_data(uint8_t sn, uint8_t *wizdata, uint32_t len)
+{
+   uint32_t i = 0;
+   if(len == 0)  return;
+   
+   for(i = 0; i < len ; i += 2)
+      setSn_TX_FIFOR(sn, (((uint16_t)wizdata[i]) << 8) | (((uint16_t)wizdata[i+1]) & 0x00FF))
+}
+
+void wiz_recv_data(uint8_t sn, uint8_t *wizdata, uint32_t len)
+{
+   uint16_t rd = 0;
+   uint32_t i = 0;
+   
+   if(len == 0) return;
+      
+   for(i = 0; i < len; i++)
+   {
+      if((i & 0x01)==0)
+      {
+         rd = getSn_RX_FIFOR(sn);
+         wizdata[i]   = (uint8_t)(rd >> 8);
+      }
+      else  wizdata[i] = (uint8_t)rd;  // For checking the memory access violation
+   }
+   sock_remained_byte[sn] = (uint8_t)rd; // back up the remaind fifo byte.
+}
+
+void wiz_recv_ignore(uint8_t sn, uint32_t len)
+{
+   uint32_t i = 0;
+   for(i = 0; i < len ; i += 2) getSn_RX_FIFOR(sn);
+}
+
+
+#endif

Ethernet/W5500/w5500.c

@@ -59,6 +59,7 @@
 #define _W5500_SPI_FDM_OP_LEN2_     0x02
 #define _W5500_SPI_FDM_OP_LEN4_     0x03
 
+#if   (_WIZCHIP_ == 5500)
 ////////////////////////////////////////////////////
 
 uint8_t  WIZCHIP_READ(uint32_t AddrSel)
@@ -73,7 +74,7 @@ uint8_t  WIZCHIP_READ(uint32_t AddrSel)
 
    if(!WIZCHIP.IF.SPI._read_burst || !WIZCHIP.IF.SPI._write_burst) 	// byte operation
    {
-	   	WIZCHIP.IF.SPI._write_byte((AddrSel & 0x00FF0000) >> 16);
+	   WIZCHIP.IF.SPI._write_byte((AddrSel & 0x00FF0000) >> 16);
 		WIZCHIP.IF.SPI._write_byte((AddrSel & 0x0000FF00) >>  8);
 		WIZCHIP.IF.SPI._write_byte((AddrSel & 0x000000FF) >>  0);
    }
@@ -263,3 +264,4 @@ void wiz_recv_ignore(uint8_t sn, uint16_t len)
    setSn_RX_RD(sn,ptr);
 }
 
+#endif

Ethernet/W5500/w5500.h

@@ -43,12 +43,18 @@
 //
 //*****************************************************************************
 
+//
+
 #ifndef  _W5500_H_
 #define  _W5500_H_
 
 #include <stdint.h>
 #include "wizchip_conf.h"
 
+/// @cond DOXY_APPLY_CODE
+#if   (_WIZCHIP_ == 5500)
+/// @endcond
+
 #define _W5500_IO_BASE_              0x00000000
 
 #define _W5500_SPI_READ_			   (0x00 << 2) //< SPI interface Read operation in Control Phase
@@ -147,7 +153,7 @@
  * @sa MR : Mode register.
  * @sa GAR, SUBR, SHAR, SIPR
  * @sa INTLEVEL, IR, IMR, SIR, SIMR : Interrupt.
- * @sa RTR, RCR : Data retransmission.
+ * @sa _RTR_, _RCR_ : Data retransmission.
  * @sa PTIMER, PMAGIC, PHAR, PSID, PMRU : PPPoE.
  * @sa UIPR, UPORTR : ICMP message.
  * @sa PHYCFGR, VERSIONR : etc.
@@ -200,9 +206,9 @@
  * 		<tr>  <td>RST</td> <td>Reserved</td> <td>WOL</td> <td>PB</td> <td>PPPoE</td> <td>Reserved</td> <td>FARP</td> <td>Reserved</td> </tr>
  * </table>
  * - \ref MR_RST		 	: Reset
- * - \ref MR_WOL       		: Wake on LAN
- * - \ref MR_PB         	: Ping block
- * - \ref MR_PPPOE      	: PPPoE mode
+ * - \ref MR_WOL       	: Wake on LAN
+ * - \ref MR_PB         : Ping block
+ * - \ref MR_PPPOE      : PPPoE mode
  * - \ref MR_FARP			: Force ARP mode
  */
 #define MR                 (_W5500_IO_BASE_ + (0x0000 << 8) + (WIZCHIP_CREG_BLOCK << 3))
@@ -262,10 +268,10 @@
 /**
  * @ingroup Common_register_group
  * @brief Interrupt mask register(R/W)
- * @details @ref IMR is used to mask interrupts. Each bit of @ref IMR corresponds to each bit of @ref IR.
- * When a bit of @ref IMR is and the corresponding bit of @ref IR is  an interrupt will be issued. In other words,
- * if a bit of @ref IMR is  an interrupt will not be issued even if the corresponding bit of @ref IR is \n\n
- * Each bit of @ref IMR defined as the following.
+ * @details @ref _IMR_ is used to mask interrupts. Each bit of @ref _IMR_ corresponds to each bit of @ref IR.
+ * When a bit of @ref _IMR_ is and the corresponding bit of @ref IR is  an interrupt will be issued. In other words,
+ * if a bit of @ref _IMR_ is  an interrupt will not be issued even if the corresponding bit of @ref IR is \n\n
+ * Each bit of @ref _IMR_ defined as the following.
  * <table>
  * 		<tr>  <td>7</td> <td>6</td> <td>5</td> <td>4</td> <td>3</td> <td>2</td> <td>1</td> <td>0</td>   </tr>
  * 		<tr>  <td>IM_IR7</td> <td>IM_IR6</td> <td>IM_IR5</td> <td>IM_IR4</td> <td>Reserved</td> <td>Reserved</td> <td>Reserved</td> <td>Reserved</td> </tr>
@@ -275,7 +281,9 @@
  * - \ref IM_IR5 : PPPoE Close Interrupt Mask
  * - \ref IM_IR4 : Magic Packet Interrupt Mask
  */
-#define IMR                (_W5500_IO_BASE_ + (0x0016 << 8) + (WIZCHIP_CREG_BLOCK << 3))
+//M20150401 : Rename SYMBOE ( Re-define error in a compile) 
+//#define IMR                (_W5500_IO_BASE_ + (0x0016 << 8) + (WIZCHIP_CREG_BLOCK << 3))
+#define _IMR_                (_W5500_IO_BASE_ + (0x0016 << 8) + (WIZCHIP_CREG_BLOCK << 3))
 
 /**
  * @ingroup Common_register_group
@@ -297,20 +305,24 @@
 /**
  * @ingroup Common_register_group
  * @brief Timeout register address( 1 is 100us )(R/W)
- * @details @ref RTR configures the retransmission timeout period. The unit of timeout period is 100us and the default of @ref RTR is x07D0or 000
- * And so the default timeout period is 200ms(100us X 2000). During the time configured by @ref RTR, W5500 waits for the peer response
+ * @details @ref _RTR_ configures the retransmission timeout period. The unit of timeout period is 100us and the default of @ref _RTR_ is x07D0.
+ * And so the default timeout period is 200ms(100us X 2000). During the time configured by @ref _RTR_, W5500 waits for the peer response
  * to the packet that is transmitted by \ref Sn_CR (CONNECT, DISCON, CLOSE, SEND, SEND_MAC, SEND_KEEP command).
- * If the peer does not respond within the @ref RTR time, W5500 retransmits the packet or issues timeout.
+ * If the peer does not respond within the @ref _RTR_ time, W5500 retransmits the packet or issues timeout.
  */
-#define RTR                (_W5500_IO_BASE_ + (0x0019 << 8) + (WIZCHIP_CREG_BLOCK << 3))
+//M20150401 : Rename SYMBOE ( Re-define error in a compile)  
+//#define RTR                (_W5500_IO_BASE_ + (0x0019 << 8) + (WIZCHIP_CREG_BLOCK << 3))
+#define _RTR_                (_W5500_IO_BASE_ + (0x0019 << 8) + (WIZCHIP_CREG_BLOCK << 3))
 
 /**
  * @ingroup Common_register_group
  * @brief Retry count register(R/W)
- * @details @ref RCR configures the number of time of retransmission.
- * When retransmission occurs as many as ref RCR+1 Timeout interrupt is issued (@ref Sn_IR[TIMEOUT] = .
+ * @details @ref _RCR_ configures the number of time of retransmission.
+ * When retransmission occurs as many as ref _RCR_+1 Timeout interrupt is issued (@ref Sn_IR_TIMEOUT = '1').
  */
-#define RCR                (_W5500_IO_BASE_ + (0x001B << 8) + (WIZCHIP_CREG_BLOCK << 3))
+//M20150401 : Rename SYMBOE ( Re-define error in a compile)
+//#define RCR                (_W5500_IO_BASE_ + (0x001B << 8) + (WIZCHIP_CREG_BLOCK << 3))  
+#define _RCR_                (_W5500_IO_BASE_ + (0x001B << 8) + (WIZCHIP_CREG_BLOCK << 3))
 
 /**
  * @ingroup Common_register_group
@@ -351,7 +363,7 @@
  * @ingroup Common_register_group
  * @brief Unreachable IP register address in UDP mode(R)
  * @details W5500 receives an ICMP packet(Destination port unreachable) when data is sent to a port number
- * which socket is not open and @ref UNREACH bit of @ref IR becomes and @ref UIPR & @ref UPORTR indicates
+ * which socket is not open and @ref IR_UNREACH bit of @ref IR becomes and @ref UIPR & @ref UPORTR indicates
  * the destination IP address & port number respectively.
  */
 #define UIPR               (_W5500_IO_BASE_ + (0x0028 << 8) + (WIZCHIP_CREG_BLOCK << 3))
@@ -360,7 +372,7 @@
  * @ingroup Common_register_group
  * @brief Unreachable Port register address in UDP mode(R)
  * @details W5500 receives an ICMP packet(Destination port unreachable) when data is sent to a port number
- * which socket is not open and @ref UNREACH bit of @ref IR becomes and @ref UIPR & @ref UPORTR
+ * which socket is not open and @ref IR_UNREACH bit of @ref IR becomes and @ref UIPR & @ref UPORTR
  * indicates the destination IP address & port number respectively.
  */
 #define UPORTR              (_W5500_IO_BASE_ + (0x002C << 8) + (WIZCHIP_CREG_BLOCK << 3))
@@ -488,7 +500,7 @@
  * @ingroup Socket_register_group
  * @brief source port register(R/W)
  * @details @ref Sn_PORT configures the source port number of Socket n.
- * It is valid when Socket n is used in TCP/UPD mode. It should be set before OPEN command is ordered.
+ * It is valid when Socket n is used in TCP/UDP mode. It should be set before OPEN command is ordered.
  */
 #define Sn_PORT(N)         (_W5500_IO_BASE_ + (0x0004 << 8) + (WIZCHIP_SREG_BLOCK(N) << 3))
 
@@ -504,8 +516,8 @@
  * @ingroup Socket_register_group
  * @brief Peer IP register address(R/W)
  * @details @ref Sn_DIPR configures or indicates the destination IP address of Socket n. It is valid when Socket n is used in TCP/UDP mode.
- * In TCP client mode, it configures an IP address of <EFBFBD>TCP serverbefore CONNECT command.
- * In TCP server mode, it indicates an IP address of <EFBFBD>TCP clientafter successfully establishing connection.
+ * In TCP client mode, it configures an IP address of TCP serverbefore CONNECT command.
+ * In TCP server mode, it indicates an IP address of TCP clientafter successfully establishing connection.
  * In UDP mode, it configures an IP address of peer to be received the UDP packet by SEND or SEND_MAC command.
  */
 #define Sn_DIPR(N)         (_W5500_IO_BASE_ + (0x000C << 8) + (WIZCHIP_SREG_BLOCK(N) << 3))
@@ -514,8 +526,8 @@
  * @ingroup Socket_register_group
  * @brief Peer port register address(R/W)
  * @details @ref Sn_DPORT configures or indicates the destination port number of Socket n. It is valid when Socket n is used in TCP/UDP mode.
- * In <EFBFBD>TCP clientmode, it configures the listen port number of <EFBFBD>TCP serverbefore CONNECT command.
- * In <EFBFBD>TCP Servermode, it indicates the port number of TCP client after successfully establishing connection.
+ * In TCP clientmode, it configures the listen port number of TCP serverbefore CONNECT command.
+ * In TCP Servermode, it indicates the port number of TCP client after successfully establishing connection.
  * In UDP mode, it configures the port number of peer to be transmitted the UDP packet by SEND/SEND_MAC command.
  */
 #define Sn_DPORT(N)        (_W5500_IO_BASE_ + (0x0010 << 8) + (WIZCHIP_SREG_BLOCK(N) << 3))
@@ -819,7 +831,7 @@
  * 1 : Enable No Delayed ACK option\n
  * This bit is applied only during TCP mode (P[3:0] = 001.\n
  * When this bit is  It sends the ACK packet without delay as soon as a Data packet is received from a peer.\n
- * When this bit is  It sends the ACK packet after waiting for the timeout time configured by @ref RTR.
+ * When this bit is  It sends the ACK packet after waiting for the timeout time configured by @ref _RTR_.
  */
 #define Sn_MR_ND                     0x20
 
@@ -916,46 +928,46 @@
  * The table below shows the value of @ref Sn_SR corresponding to @ref Sn_MR.\n
  * <table>
  *   <tr>  <td>\b Sn_MR (P[3:0])</td> <td>\b Sn_SR</td>            		 </tr>
- *   <tr>  <td>Sn_MR_CLOSE  (000</td> <td></td>         	   		 </tr>
- *   <tr>  <td>Sn_MR_TCP  (001</td> <td>SOCK_INIT (0x13)</td>  		 </tr>
- *   <tr>  <td>Sn_MR_UDP  (010</td>  <td>SOCK_UDP (0x22)</td>  		 </tr>
- *   <tr>  <td>S0_MR_MACRAW  (100</td>  <td>SOCK_MACRAW (0x02)</td>  </tr>
+ *   <tr>  <td>Sn_MR_CLOSE  (000)</td> <td></td>         	   		 </tr>
+ *   <tr>  <td>Sn_MR_TCP  (001)</td> <td>SOCK_INIT (0x13)</td>  		 </tr>
+ *   <tr>  <td>Sn_MR_UDP  (010)</td>  <td>SOCK_UDP (0x22)</td>  		 </tr>
+ *   <tr>  <td>S0_MR_MACRAW  (100)</td>  <td>SOCK_MACRAW (0x02)</td>  </tr>
  * </table>
  */
 #define Sn_CR_OPEN                   0x01
 
 /**
  * @brief Wait connection request in TCP mode(Server mode)
- * @details This is valid only in TCP mode (Sn_MR(P3:P0) = Sn_MR_TCP).
- * In this mode, Socket n operates as a <EFBFBD>TCP serverand waits for  connection-request (SYN packet) from any <EFBFBD>TCP client
- * The @ref Sn_SR changes the state from SOCK_INIT to SOCKET_LISTEN.
- * When a <EFBFBD>TCP clientconnection request is successfully established,
- * the @ref Sn_SR changes from SOCK_LISTEN to SOCK_ESTABLISHED and the Sn_IR(0) becomes 
- * But when a <EFBFBD>TCP clientconnection request is failed, Sn_IR(3) becomes and the status of @ref Sn_SR changes to SOCK_CLOSED.
+ * @details This is valid only in TCP mode (\ref Sn_MR(P3:P0) = \ref Sn_MR_TCP).
+ * In this mode, Socket n operates as a TCP serverand waits for  connection-request (SYN packet) from any TCP client
+ * The @ref Sn_SR changes the state from \ref SOCK_INIT to \ref SOCKET_LISTEN.
+ * When a TCP clientconnection request is successfully established,
+ * the @ref Sn_SR changes from SOCK_LISTEN to SOCK_ESTABLISHED and the @ref Sn_IR(0) becomes 
+ * But when a TCP clientconnection request is failed, @ref Sn_IR(3) becomes and the status of @ref Sn_SR changes to SOCK_CLOSED.
  */
 #define Sn_CR_LISTEN                 0x02
 
 /**
  * @brief Send connection request in TCP mode(Client mode)
- * @details  To connect, a connect-request (SYN packet) is sent to b>TCP server</b>configured by @ref Sn_DIPR & Sn_DPORT(destination address & port).
+ * @details  To connect, a connect-request (SYN packet) is sent to <b>TCP server</b>configured by @ref Sn_DIPR & Sn_DPORT(destination address & port).
  * If the connect-request is successful, the @ref Sn_SR is changed to @ref SOCK_ESTABLISHED and the Sn_IR(0) becomes \n\n
  * The connect-request fails in the following three cases.\n
  * 1. When a @b ARPTO occurs (@ref Sn_IR[3] =  ) because destination hardware address is not acquired through the ARP-process.\n
  * 2. When a @b SYN/ACK packet is not received and @b TCPTO (Sn_IR(3) =  )\n
  * 3. When a @b RST packet is received instead of a @b SYN/ACK packet. In these cases, @ref Sn_SR is changed to @ref SOCK_CLOSED.
- * @note This is valid only in TCP mode and operates when Socket n acts as b>TCP client</b>
+ * @note This is valid only in TCP mode and operates when Socket n acts as <b>TCP client</b>
  */
 #define Sn_CR_CONNECT                0x04
 
 /**
  * @brief Send closing request in TCP mode
- * @details Regardless of b>TCP server</b>or b>TCP client</b> the DISCON command processes the disconnect-process (b>Active close</b>or b>Passive close</b>.\n
+ * @details Regardless of <b>TCP server</b>or <b>TCP client</b> the DISCON command processes the disconnect-process (b>Active close</b>or <b>Passive close</b>.\n
  * @par Active close
  * it transmits disconnect-request(FIN packet) to the connected peer\n
  * @par Passive close
  * When FIN packet is received from peer, a FIN packet is replied back to the peer.\n
  * @details When the disconnect-process is successful (that is, FIN/ACK packet is received successfully), @ref Sn_SR is changed to @ref SOCK_CLOSED.\n
- * Otherwise, TCPTO occurs (Sn_IR(3)=)= and then @ref Sn_SR is changed to @ref SOCK_CLOSED.
+ * Otherwise, TCPTO occurs (\ref Sn_IR(3)='1') and then @ref Sn_SR is changed to @ref SOCK_CLOSED.
  * @note Valid only in TCP mode.
  */
 #define Sn_CR_DISCON                 0x08
@@ -1034,24 +1046,24 @@
 /* Sn_SR values */
 /**
  * @brief Closed
- * @details This indicates that Socket n is released.\N
+ * @details This indicates that Socket n is released.\n
  * When DICON, CLOSE command is ordered, or when a timeout occurs, it is changed to @ref SOCK_CLOSED regardless of previous status.
  */
 #define SOCK_CLOSED                  0x00
 
 /**
  * @brief Initiate state
- * @details This indicates Socket n is opened with TCP mode.\N
- * It is changed to @ref SOCK_INIT when Sn_MR(P[3:0]) = 001and OPEN command is ordered.\N
+ * @details This indicates Socket n is opened with TCP mode.\n
+ * It is changed to @ref SOCK_INIT when @ref Sn_MR(P[3:0]) = 001 and OPEN command is ordered.\n
  * After @ref SOCK_INIT, user can use LISTEN /CONNECT command.
  */
 #define SOCK_INIT                    0x13
 
 /**
  * @brief Listen state
- * @details This indicates Socket n is operating as b>TCP server</b>mode and waiting for connection-request (SYN packet) from a peer (b>TCP client</b>.\n
+ * @details This indicates Socket n is operating as <b>TCP server</b>mode and waiting for connection-request (SYN packet) from a peer <b>TCP client</b>.\n
  * It will change to @ref SOCK_ESTALBLISHED when the connection-request is successfully accepted.\n
- * Otherwise it will change to @ref SOCK_CLOSED after TCPTO occurred (Sn_IR(TIMEOUT) = .
+ * Otherwise it will change to @ref SOCK_CLOSED after TCPTO @ref Sn_IR(TIMEOUT) = '1') is occurred.
  */
 #define SOCK_LISTEN                  0x14
 
@@ -1060,7 +1072,7 @@
  * @details This indicates Socket n sent the connect-request packet (SYN packet) to a peer.\n
  * It is temporarily shown when @ref Sn_SR is changed from @ref SOCK_INIT to @ref SOCK_ESTABLISHED by CONNECT command.\n
  * If connect-accept(SYN/ACK packet) is received from the peer at SOCK_SYNSENT, it changes to @ref SOCK_ESTABLISHED.\n
- * Otherwise, it changes to @ref SOCK_CLOSED after TCPTO (@ref Sn_IR[TIMEOUT] =  is occurred.
+ * Otherwise, it changes to @ref SOCK_CLOSED after TCPTO (@ref Sn_IR[TIMEOUT] = '1') is occurred.
  */
 #define SOCK_SYNSENT                 0x15
 
@@ -1068,14 +1080,14 @@
  * @brief Connection state
  * @details It indicates Socket n successfully received the connect-request packet (SYN packet) from a peer.\n
  * If socket n sends the response (SYN/ACK  packet) to the peer successfully,  it changes to @ref SOCK_ESTABLISHED. \n
- * If not, it changes to @ref SOCK_CLOSED after timeout occurs (@ref Sn_IR[TIMEOUT] = .
+ * If not, it changes to @ref SOCK_CLOSED after timeout (@ref Sn_IR[TIMEOUT] = '1') is occurred.
  */
 #define SOCK_SYNRECV                 0x16
 
 /**
  * @brief Success to connect
  * @details This indicates the status of the connection of Socket n.\n
- * It changes to @ref SOCK_ESTABLISHED when the b>TCP SERVER</b>processed the SYN packet from the b>TCP CLIENT</b>during @ref SOCK_LISTEN, or
+ * It changes to @ref SOCK_ESTABLISHED when the <b>TCP SERVER</b>processed the SYN packet from the <b>TCP CLIENT</b>during @ref SOCK_LISTEN, or
  * when the CONNECT command is successful.\n
  * During @ref SOCK_ESTABLISHED, DATA packet can be transferred using SEND or RECV command.
  */
@@ -1116,14 +1128,14 @@
 /**
  * @brief Closing state
  * @details This indicates Socket n is waiting for the response (FIN/ACK packet) to the disconnect-request (FIN packet) by passive-close.\n
- * It changes to @ref SOCK_CLOSED when Socket n received the response successfully, or when timeout occurs  (@ref Sn_IR[TIMEOUT] = .
+ * It changes to @ref SOCK_CLOSED when Socket n received the response successfully, or when timeout(@ref Sn_IR[TIMEOUT] = '1') is occurred.
  */
 #define SOCK_LAST_ACK                0x1D
 
 /**
  * @brief UDP socket
- * @details This indicates Socket n is opened in UDP mode(Sn_MR(P[3:0]) = 010.\n
- * It changes to SOCK_UPD when Sn_MR(P[3:0]) = 010 and OPEN command is ordered.\n
+ * @details This indicates Socket n is opened in UDP mode(@ref Sn_MR(P[3:0]) = '010').\n
+ * It changes to SOCK_UDP when @ref Sn_MR(P[3:0]) = '010' and @ref Sn_CR_OPEN command is ordered.\n
  * Unlike TCP mode, data can be transfered without the connection-process.
  */
 #define SOCK_UDP                     0x22
@@ -1169,6 +1181,7 @@
 #ifdef _exit
 #undef _exit
 #endif
+
 /**
  * @brief Exit a critical section
  *
@@ -1180,11 +1193,9 @@
  * @sa WIZCHIP_READ(), WIZCHIP_WRITE(), WIZCHIP_READ_BUF(), WIZCHIP_WRITE_BUF()
  * @sa WIZCHIP_CRITICAL_ENTER()
  */
-
 #define WIZCHIP_CRITICAL_EXIT()     WIZCHIP.CRIS._exit()
 
 
-
 ////////////////////////
 // Basic I/O Function //
 ////////////////////////
@@ -1337,8 +1348,13 @@ void     WIZCHIP_WRITE_BUF(uint32_t AddrSel, uint8_t* pBuf, uint16_t len);
  * @return uint16_t. Value of @ref INTLEVEL register.
  * @sa setINTLEVEL()
  */
+//M20150401 : Type explict declaration
+/*
 #define getINTLEVEL() \
 		((WIZCHIP_READ(INTLEVEL) << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(INTLEVEL,1)))
+*/
+#define getINTLEVEL() \
+		(((uint16_t)WIZCHIP_READ(INTLEVEL) << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(INTLEVEL,1)))
 
 /**
  * @ingroup Common_register_access_function
@@ -1359,22 +1375,21 @@ void     WIZCHIP_WRITE_BUF(uint32_t AddrSel, uint8_t* pBuf, uint16_t len);
 		(WIZCHIP_READ(IR) & 0xF0)
 /**
  * @ingroup Common_register_access_function
- * @brief Set @ref IMR register
- * @param (uint8_t)imr Value to set @ref IMR register.
+ * @brief Set @ref _IMR_ register
+ * @param (uint8_t)imr Value to set @ref _IMR_ register.
  * @sa getIMR()
  */
 #define setIMR(imr) \
-		WIZCHIP_WRITE(IMR, imr)
+		WIZCHIP_WRITE(_IMR_, imr)
 
 /**
  * @ingroup Common_register_access_function
- * @brief Get @ref IMR register
- * @return uint8_t. Value of @ref IMR register.
+ * @brief Get @ref _IMR_ register
+ * @return uint8_t. Value of @ref _IMR_ register.
  * @sa setIMR()
  */
 #define getIMR() \
-		WIZCHIP_READ(IMR)
-
+		WIZCHIP_READ(_IMR_)
 
 /**
  * @ingroup Common_register_access_function
@@ -1413,41 +1428,47 @@ void     WIZCHIP_WRITE_BUF(uint32_t AddrSel, uint8_t* pBuf, uint16_t len);
 
 /**
  * @ingroup Common_register_access_function
- * @brief Set @ref RTR register
- * @param (uint16_t)rtr Value to set @ref RTR register.
+ * @brief Set @ref _RTR_ register
+ * @param (uint16_t)rtr Value to set @ref _RTR_ register.
  * @sa getRTR()
  */
 #define setRTR(rtr)   {\
-		WIZCHIP_WRITE(RTR,   (uint8_t)(rtr >> 8)); \
-		WIZCHIP_WRITE(WIZCHIP_OFFSET_INC(RTR,1), (uint8_t) rtr); \
+		WIZCHIP_WRITE(_RTR_,   (uint8_t)(rtr >> 8)); \
+		WIZCHIP_WRITE(WIZCHIP_OFFSET_INC(_RTR_,1), (uint8_t) rtr); \
 	}
 
 /**
  * @ingroup Common_register_access_function
- * @brief Get @ref RTR register
- * @return uint16_t. Value of @ref RTR register.
+ * @brief Get @ref _RTR_ register
+ * @return uint16_t. Value of @ref _RTR_ register.
  * @sa setRTR()
  */
+//M20150401 : Type explict declaration
+/*
 #define getRTR() \
-		((WIZCHIP_READ(RTR) << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(RTR,1)))
+		((WIZCHIP_READ(_RTR_) << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(_RTR_,1)))
+*/
+#define getRTR() \
+		(((uint16_t)WIZCHIP_READ(_RTR_) << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(_RTR_,1)))
+
 
 /**
  * @ingroup Common_register_access_function
- * @brief Set @ref RCR register
- * @param (uint8_t)rcr Value to set @ref RCR register.
+ * @brief Set @ref _RCR_ register
+ * @param (uint8_t)rcr Value to set @ref _RCR_ register.
  * @sa getRCR()
  */
 #define setRCR(rcr) \
-		WIZCHIP_WRITE(RCR, rcr)
+		WIZCHIP_WRITE(_RCR_, rcr)
 
 /**
  * @ingroup Common_register_access_function
- * @brief Get @ref RCR register
- * @return uint8_t. Value of @ref RCR register.
+ * @brief Get @ref _RCR_ register
+ * @return uint8_t. Value of @ref _RCR_ register.
  * @sa setRCR()
  */
 #define getRCR() \
-		WIZCHIP_READ(RCR)
+		WIZCHIP_READ(_RCR_)
 
 //================================================== test done ===========================================================
 
@@ -1489,7 +1510,7 @@ void     WIZCHIP_WRITE_BUF(uint32_t AddrSel, uint8_t* pBuf, uint16_t len);
 
 /**
  * @ingroup Common_register_access_function
- * @brief Set PHAR address
+ * @brief Set @ref PHAR address
  * @param (uint8_t*)phar Pointer variable to set PPP destination MAC register address. It should be allocated 6 bytes.
  * @sa getPHAR()
  */
@@ -1498,7 +1519,7 @@ void     WIZCHIP_WRITE_BUF(uint32_t AddrSel, uint8_t* pBuf, uint16_t len);
 
 /**
  * @ingroup Common_register_access_function
- * @brief Get local IP address
+ * @brief Get @ref PHAR address
  * @param (uint8_t*)phar Pointer variable to PPP destination MAC register address. It should be allocated 6 bytes.
  * @sa setPHAR()
  */
@@ -1523,8 +1544,13 @@ void     WIZCHIP_WRITE_BUF(uint32_t AddrSel, uint8_t* pBuf, uint16_t len);
  * @sa setPSID()
  */
 //uint16_t getPSID(void);
+//M20150401 : Type explict declaration
+/*
 #define getPSID() \
 		((WIZCHIP_READ(PSID) << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(PSID,1)))
+*/
+#define getPSID() \
+		(((uint16_t)WIZCHIP_READ(PSID) << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(PSID,1)))
 
 /**
  * @ingroup Common_register_access_function
@@ -1543,24 +1569,39 @@ void     WIZCHIP_WRITE_BUF(uint32_t AddrSel, uint8_t* pBuf, uint16_t len);
  * @return uint16_t. Value of @ref PMRU register.
  * @sa setPMRU()
  */
+//M20150401 : Type explict declaration
+/*
 #define getPMRU() \
 		((WIZCHIP_READ(PMRU) << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(PMRU,1)))
+*/
+#define getPMRU() \
+		(((uint16_t)WIZCHIP_READ(PMRU) << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(PMRU,1)))
 
 /**
  * @ingroup Common_register_access_function
  * @brief Get unreachable IP address
  * @param (uint8_t*)uipr Pointer variable to get unreachable IP address. It should be allocated 4 bytes.
  */
+//M20150401 : Size Error of UIPR (6 -> 4)
+/*
 #define getUIPR(uipr) \
 		WIZCHIP_READ_BUF(UIPR,uipr,6)
+*/
+#define getUIPR(uipr) \
+		WIZCHIP_READ_BUF(UIPR,uipr,4)
 
 /**
  * @ingroup Common_register_access_function
  * @brief Get @ref UPORTR register
  * @return uint16_t. Value of @ref UPORTR register.
  */
+//M20150401 : Type explict declaration 
+/*
 #define getUPORTR() \
 	((WIZCHIP_READ(UPORTR) << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(UPORTR,1)))
+*/
+#define getUPORTR() \
+	(((uint16_t)WIZCHIP_READ(UPORTR) << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(UPORTR,1)))	
 
 /**
  * @ingroup Common_register_access_function
@@ -1701,8 +1742,13 @@ void     WIZCHIP_WRITE_BUF(uint32_t AddrSel, uint8_t* pBuf, uint16_t len);
  * @return uint16_t. Value of @ref Sn_PORT.
  * @sa setSn_PORT()
  */
+//M20150401 : Type explict declaration 
+/*
 #define getSn_PORT(sn) \
 		((WIZCHIP_READ(Sn_PORT(sn)) << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_PORT(sn),1)))
+*/
+#define getSn_PORT(sn) \
+		(((uint16_t)WIZCHIP_READ(Sn_PORT(sn)) << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_PORT(sn),1)))		
 
 /**
  * @ingroup Socket_register_access_function
@@ -1739,7 +1785,7 @@ void     WIZCHIP_WRITE_BUF(uint32_t AddrSel, uint8_t* pBuf, uint16_t len);
  * @brief Get @ref Sn_DIPR register
  * @param (uint8_t)sn Socket number. It should be <b>0 ~ 7</b>.
  * @param (uint8_t*)dipr Pointer variable to get socket n destination IP address. It should be allocated 4 bytes.
- * @sa SetSn_DIPR()
+ * @sa setSn_DIPR()
  */
 #define getSn_DIPR(sn, dipr) \
 		WIZCHIP_READ_BUF(Sn_DIPR(sn), dipr, 4)
@@ -1763,8 +1809,13 @@ void     WIZCHIP_WRITE_BUF(uint32_t AddrSel, uint8_t* pBuf, uint16_t len);
  * @return uint16_t. Value of @ref Sn_DPORT.
  * @sa setSn_DPORT()
  */
+//M20150401 : Type explict declaration
+/*
 #define getSn_DPORT(sn) \
 		((WIZCHIP_READ(Sn_DPORT(sn)) << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_DPORT(sn),1)))
+*/
+#define getSn_DPORT(sn) \
+		(((uint16_t)WIZCHIP_READ(Sn_DPORT(sn)) << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_DPORT(sn),1)))		
 
 /**
  * @ingroup Socket_register_access_function
@@ -1785,8 +1836,13 @@ void     WIZCHIP_WRITE_BUF(uint32_t AddrSel, uint8_t* pBuf, uint16_t len);
  * @return uint16_t. Value of @ref Sn_MSSR.
  * @sa setSn_MSSR()
  */
+//M20150401 : Type explict declaration
+/*
 #define getSn_MSSR(sn) \
 		((WIZCHIP_READ(Sn_MSSR(sn)) << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_MSSR(sn),1)))
+*/
+#define getSn_MSSR(sn) \
+		(((uint16_t)WIZCHIP_READ(Sn_MSSR(sn)) << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_MSSR(sn),1)))		
 
 /**
  * @ingroup Socket_register_access_function
@@ -1885,8 +1941,13 @@ uint16_t getSn_TX_FSR(uint8_t sn);
  * @param (uint8_t)sn Socket number. It should be <b>0 ~ 7</b>.
  * @return uint16_t. Value of @ref Sn_TX_RD.
  */
+//M20150401 : Type explict declaration
+/*
 #define getSn_TX_RD(sn) \
 		((WIZCHIP_READ(Sn_TX_RD(sn)) << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_TX_RD(sn),1)))
+*/
+#define getSn_TX_RD(sn) \
+		(((uint16_t)WIZCHIP_READ(Sn_TX_RD(sn)) << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_TX_RD(sn),1)))		
 
 /**
  * @ingroup Socket_register_access_function
@@ -1907,8 +1968,13 @@ uint16_t getSn_TX_FSR(uint8_t sn);
  * @return uint16_t. Value of @ref Sn_TX_WR.
  * @sa setSn_TX_WR()
  */
+//M20150401 : Type explict declaration
+/*
 #define getSn_TX_WR(sn) \
 		((WIZCHIP_READ(Sn_TX_WR(sn)) << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_TX_WR(sn),1)))
+*/
+#define getSn_TX_WR(sn) \
+		(((uint16_t)WIZCHIP_READ(Sn_TX_WR(sn)) << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_TX_WR(sn),1)))		
 
 
 /**
@@ -1936,11 +2002,16 @@ uint16_t getSn_RX_RSR(uint8_t sn);
  * @ingroup Socket_register_access_function
  * @brief Get @ref Sn_RX_RD register
  * @param (uint8_t)sn Socket number. It should be <b>0 ~ 7</b>.
- * @regurn uint16_t. Value of @ref Sn_RX_RD.
+ * @return uint16_t. Value of @ref Sn_RX_RD.
  * @sa setSn_RX_RD()
  */
+//M20150401 : Type explict declaration 
+/*
 #define getSn_RX_RD(sn) \
 		((WIZCHIP_READ(Sn_RX_RD(sn)) << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_RX_RD(sn),1)))
+*/		
+#define getSn_RX_RD(sn) \
+		(((uint16_t)WIZCHIP_READ(Sn_RX_RD(sn)) << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_RX_RD(sn),1)))		
 
 /**
  * @ingroup Socket_register_access_function
@@ -1948,9 +2019,13 @@ uint16_t getSn_RX_RSR(uint8_t sn);
  * @param (uint8_t)sn Socket number. It should be <b>0 ~ 7</b>.
  * @return uint16_t. Value of @ref Sn_RX_WR.
  */
+//M20150401 : Type explict declaration
+/*  
 #define getSn_RX_WR(sn) \
 		((WIZCHIP_READ(Sn_RX_WR(sn)) << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_RX_WR(sn),1)))
-
+*/		
+#define getSn_RX_WR(sn) \
+		(((uint16_t)WIZCHIP_READ(Sn_RX_WR(sn)) << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_RX_WR(sn),1)))		
 
 /**
  * @ingroup Socket_register_access_function
@@ -1971,8 +2046,13 @@ uint16_t getSn_RX_RSR(uint8_t sn);
  * @return uint16_t. Value of @ref Sn_FRAG.
  * @sa setSn_FRAG()
  */
+//M20150401 : Type explict declaration  
+/*
 #define getSn_FRAG(sn) \
 		((WIZCHIP_READ(Sn_FRAG(sn)) << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_FRAG(sn),1)))
+*/		
+#define getSn_FRAG(sn) \
+      (((uint16_t)WIZCHIP_READ(Sn_FRAG(sn)) << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_FRAG(sn),1)))		
 
 /**
  * @ingroup Socket_register_access_function
@@ -2000,21 +2080,32 @@ uint16_t getSn_RX_RSR(uint8_t sn);
 // Sn_TXBUF & Sn_RXBUF IO function //
 /////////////////////////////////////
 /**  
+ * @brief Socket_register_access_function
  * @brief Gets the max buffer size of socket sn passed as parameter.
  * @param (uint8_t)sn Socket number. It should be <b>0 ~ 7</b>.
  * @return uint16_t. Value of Socket n RX max buffer size.
  */
+//M20150401 : Type explict declaration 
+/*
 #define getSn_RxMAX(sn) \
 		(getSn_RXBUF_SIZE(sn) << 10)
+*/		
+#define getSn_RxMAX(sn) \
+		(((uint16_t)getSn_RXBUF_SIZE(sn)) << 10)		
 
 /**  
+ * @brief Socket_register_access_function
  * @brief Gets the max buffer size of socket sn passed as parameters.
  * @param (uint8_t)sn Socket number. It should be <b>0 ~ 7</b>.
  * @return uint16_t. Value of Socket n TX max buffer size.
  */
-//uint16_t getSn_TxMAX(uint8_t sn);
+//M20150401 : Type explict declaration 
+/*
 #define getSn_TxMAX(sn) \
 		(getSn_TXBUF_SIZE(sn) << 10)
+*/		
+#define getSn_TxMAX(sn) \
+		(((uint16_t)getSn_TXBUF_SIZE(sn)) << 10)		
 
 /**
  * @ingroup Basic_IO_function
@@ -2025,7 +2116,6 @@ uint16_t getSn_RX_RSR(uint8_t sn);
  * and updates the Tx write pointer register.
  * This function is being called by send() and sendto() function also.
  *
- * @note User should read upper byte first and lower byte later to get proper value.
  * @param (uint8_t)sn Socket number. It should be <b>0 ~ 7</b>.
  * @param wizdata Pointer buffer to write data
  * @param len Data length
@@ -2042,7 +2132,6 @@ void wiz_send_data(uint8_t sn, uint8_t *wizdata, uint16_t len);
  * to <i>wizdata(pointer variable)</i> of the length of <i>len(variable)</i> bytes.
  * This function is being called by recv() also.
  *
- * @note User should read upper byte first and lower byte later to get proper value.
  * @param (uint8_t)sn Socket number. It should be <b>0 ~ 7</b>.
  * @param wizdata Pointer buffer to read data
  * @param len Data length
@@ -2059,4 +2148,8 @@ void wiz_recv_data(uint8_t sn, uint8_t *wizdata, uint16_t len);
  */
 void wiz_recv_ignore(uint8_t sn, uint16_t len);
 
+/// @cond DOXY_APPLY_CODE
+#endif
+/// @endcond
+
 #endif   // _W5500_H_

Ethernet/socket.c

@@ -55,18 +55,31 @@
 //*****************************************************************************
 #include "socket.h"
 
-#define SOCK_ANY_PORT_NUM  0xC000;
+//M20150401 : Typing Error
+//#define SOCK_ANY_PORT_NUM  0xC000;
+#define SOCK_ANY_PORT_NUM  0xC000
 
 static uint16_t sock_any_port = SOCK_ANY_PORT_NUM;
 static uint16_t sock_io_mode = 0;
 static uint16_t sock_is_sending = 0;
+
 static uint16_t sock_remained_size[_WIZCHIP_SOCK_NUM_] = {0,0,};
-static uint8_t  sock_pack_info[_WIZCHIP_SOCK_NUM_] = {0,};
+
+//M20150601 : For extern decleation
+//static uint8_t  sock_pack_info[_WIZCHIP_SOCK_NUM_] = {0,};
+uint8_t  sock_pack_info[_WIZCHIP_SOCK_NUM_] = {0,};
+//
 
 #if _WIZCHIP_ == 5200
    static uint16_t sock_next_rd[_WIZCHIP_SOCK_NUM_] ={0,};
 #endif
 
+//A20150601 : For integrating with W5300
+#if _WIZCHIP_ == 5300
+   uint8_t sock_remained_byte[_WIZCHIP_SOCK_NUM_] = {0,}; // set by wiz_recv_data()
+#endif
+
+
 #define CHECK_SOCKNUM()   \
    do{                    \
       if(sn > _WIZCHIP_SOCK_NUM_) return SOCKERR_SOCKNUM;   \
@@ -95,6 +108,16 @@ int8_t socket(uint8_t sn, uint8_t protocol, uint16_t port, uint8_t flag)
 	switch(protocol)
 	{
       case Sn_MR_TCP :
+         {
+            //M20150601 : Fixed the warning - taddr will never be NULL
+		    /*
+            uint8_t taddr[4];
+            getSIPR(taddr);
+            */
+            uint32_t taddr;
+            getSIPR((uint8_t*)&taddr);
+            if(taddr == 0) return SOCKERR_SOCKINIT;
+         }
       case Sn_MR_UDP :
       case Sn_MR_MACRAW :
          break;
@@ -106,7 +129,9 @@ int8_t socket(uint8_t sn, uint8_t protocol, uint16_t port, uint8_t flag)
       default :
          return SOCKERR_SOCKMODE;
 	}
-	if((flag & 0x06) != 0) return SOCKERR_SOCKFLAG;
+	//M20150601 : For SF_TCP_ALIGN & W5300
+	//if((flag & 0x06) != 0) return SOCKERR_SOCKFLAG;
+	if((flag & 0x04) != 0) return SOCKERR_SOCKFLAG;
 #if _WIZCHIP_ == 5200
    if(flag & 0x10) return SOCKERR_SOCKFLAG;
 #endif
@@ -116,7 +141,13 @@ int8_t socket(uint8_t sn, uint8_t protocol, uint16_t port, uint8_t flag)
    	switch(protocol)
    	{
    	   case Sn_MR_TCP:
-   	      if((flag & (SF_TCP_NODELAY|SF_IO_NONBLOCK))==0) return SOCKERR_SOCKFLAG;
+   		  //M20150601 :  For SF_TCP_ALIGN & W5300
+          #if _WIZCHIP_ == 5300
+   		     if((flag & (SF_TCP_NODELAY|SF_IO_NONBLOCK|SF_TCP_ALIGN))==0) return SOCKERR_SOCKFLAG;
+          #else
+   		     if((flag & (SF_TCP_NODELAY|SF_IO_NONBLOCK))==0) return SOCKERR_SOCKFLAG;
+          #endif
+
    	      break;
    	   case Sn_MR_UDP:
    	      if(flag & SF_IGMP_VER2)
@@ -135,7 +166,12 @@ int8_t socket(uint8_t sn, uint8_t protocol, uint16_t port, uint8_t flag)
    	}
    }
 	close(sn);
-	setSn_MR(sn, (protocol | (flag & 0xF0)));
+	//M20150601
+	#if _WIZCHIP_ == 5300
+	   setSn_MR(sn, ((uint16_t)(protocol | (flag & 0xF0))) | (((uint16_t)(flag & 0x02)) << 7) );
+    #else
+	   setSn_MR(sn, (protocol | (flag & 0xF0)));
+    #endif
 	if(!port)
 	{
 	   port = sock_any_port++;
@@ -144,10 +180,16 @@ int8_t socket(uint8_t sn, uint8_t protocol, uint16_t port, uint8_t flag)
    setSn_PORT(sn,port);	
    setSn_CR(sn,Sn_CR_OPEN);
    while(getSn_CR(sn));
+   //A20150401 : For release the previous sock_io_mode
+   sock_io_mode &= ~(1 <<sn);
+   //
 	sock_io_mode |= ((flag & SF_IO_NONBLOCK) << sn);   
    sock_is_sending &= ~(1<<sn);
    sock_remained_size[sn] = 0;
-   sock_pack_info[sn] = 0;
+   //M20150601 : repalce 0 with PACK_COMPLETED
+   //sock_pack_info[sn] = 0;
+   sock_pack_info[sn] = PACK_COMPLETED;
+   //
    while(getSn_SR(sn) == SOCK_CLOSED);
    return (int8_t)sn;
 }	   
@@ -161,6 +203,9 @@ int8_t close(uint8_t sn)
 	while( getSn_CR(sn) );
 	/* clear all interrupt of the socket. */
 	setSn_IR(sn, 0xFF);
+	//A20150401 : Release the sock_io_mode of socket n.
+	sock_io_mode &= ~(1<<sn);
+	//
 	sock_is_sending &= ~(1<<sn);
 	sock_remained_size[sn] = 0;
 	sock_pack_info[sn] = 0;
@@ -207,9 +252,6 @@ int8_t connect(uint8_t sn, uint8_t * addr, uint16_t port)
 	if(port == 0) return SOCKERR_PORTZERO;
 	setSn_DIPR(sn,addr);
 	setSn_DPORT(sn,port);
-   #if _WIZCHIP_ == 5200   // for W5200 ARP errata 
-      setSUBR(0);
-   #endif
 	setSn_CR(sn,Sn_CR_CONNECT);
    while(getSn_CR(sn));
    if(sock_io_mode & (1<<sn)) return SOCK_BUSY;
@@ -218,9 +260,6 @@ int8_t connect(uint8_t sn, uint8_t * addr, uint16_t port)
 		if (getSn_IR(sn) & Sn_IR_TIMEOUT)
 		{
 			setSn_IR(sn, Sn_IR_TIMEOUT);
-         #if _WIZCHIP_ == 5200   // for W5200 ARP errata 
-            setSUBR((uint8_t*)"\x00\x00\x00\x00");
-         #endif
             return SOCKERR_TIMEOUT;
 		}
 
@@ -229,9 +268,6 @@ int8_t connect(uint8_t sn, uint8_t * addr, uint16_t port)
 			return SOCKERR_SOCKCLOSED;
 		}
 	}
-   #if _WIZCHIP_ == 5200   // for W5200 ARP errata 
-      setSUBR((uint8_t*)"\x00\x00\x00\x00");
-   #endif
    
    return SOCK_OK;
 }
@@ -272,12 +308,14 @@ int32_t send(uint8_t sn, uint8_t * buf, uint16_t len)
       if(tmp & Sn_IR_SENDOK)
       {
          setSn_IR(sn, Sn_IR_SENDOK);
-         #if _WZICHIP_ == 5200
+         //M20150401 : Typing Error
+         //#if _WZICHIP_ == 5200
+         #if _WIZCHIP_ == 5200
             if(getSn_TX_RD(sn) != sock_next_rd[sn])
             {
                setSn_CR(sn,Sn_CR_SEND);
                while(getSn_CR(sn));
-               return SOCKERR_BUSY;
+               return SOCK_BUSY;
             }
          #endif
          sock_is_sending &= ~(1<<sn);         
@@ -307,11 +345,18 @@ int32_t send(uint8_t sn, uint8_t * buf, uint16_t len)
    #if _WIZCHIP_ == 5200
       sock_next_rd[sn] = getSn_TX_RD(sn) + len;
    #endif
+
+   #if _WIZCHIP_ == 5300
+      setSn_TX_WRSR(sn,len);
+   #endif
+   
    setSn_CR(sn,Sn_CR_SEND);
    /* wait to process the command... */
    while(getSn_CR(sn));
    sock_is_sending |= (1 << sn);
-   return len;
+   //M20150409 : Explicit Type Casting
+   //return len;
+   return (int32_t)len;
 }
 
 
@@ -319,41 +364,105 @@ int32_t recv(uint8_t sn, uint8_t * buf, uint16_t len)
 {
    uint8_t  tmp = 0;
    uint16_t recvsize = 0;
+//A20150601 : For integarating with W5300
+#if   _WIZCHIP_ == 5300
+   uint8_t head[2];
+   uint16_t mr;
+#endif
+//
    CHECK_SOCKNUM();
    CHECK_SOCKMODE(Sn_MR_TCP);
    CHECK_SOCKDATA();
    
    recvsize = getSn_RxMAX(sn);
    if(recvsize < len) len = recvsize;
-   while(1)
+      
+//A20150601 : For Integrating with W5300
+#if _WIZCHIP_ == 5300
+   //sock_pack_info[sn] = PACK_COMPLETED;    // for clear      
+   if(sock_remained_size[sn] == 0)
    {
-      recvsize = getSn_RX_RSR(sn);
-      tmp = getSn_SR(sn);
-      if (tmp != SOCK_ESTABLISHED)
+#endif
+//
+      while(1)
       {
-         if(tmp == SOCK_CLOSE_WAIT)
+         recvsize = getSn_RX_RSR(sn);
+         tmp = getSn_SR(sn);
+         if (tmp != SOCK_ESTABLISHED)
          {
-            if(recvsize != 0) break;
-            else if(getSn_TX_FSR(sn) == getSn_TxMAX(sn))
+            if(tmp == SOCK_CLOSE_WAIT)
+            {
+               if(recvsize != 0) break;
+               else if(getSn_TX_FSR(sn) == getSn_TxMAX(sn))
+               {
+                  close(sn);
+                  return SOCKERR_SOCKSTATUS;
+               }
+            }
+            else
             {
                close(sn);
                return SOCKERR_SOCKSTATUS;
             }
          }
+         if((sock_io_mode & (1<<sn)) && (recvsize == 0)) return SOCK_BUSY;
+         if(recvsize != 0) break;
+      };
+#if _WIZCHIP_ == 5300
+   }
+#endif
+
+//A20150601 : For integrating with W5300
+#if _WIZCHIP_ == 5300
+   if((sock_remained_size[sn] == 0) || (getSn_MR(sn) & Sn_MR_ALIGN))
+   {
+      mr = getMR();
+      if((getSn_MR(sn) & Sn_MR_ALIGN)==0)
+      {
+         wiz_recv_data(sn,head,2);
+         if(mr & MR_FS)
+            recvsize = (((uint16_t)head[1]) << 8) | ((uint16_t)head[0]);
          else
-         {
-            close(sn);
-            return SOCKERR_SOCKSTATUS;
-         }
+            recvsize = (((uint16_t)head[0]) << 8) | ((uint16_t)head[1]);
+         sock_pack_info[sn] = PACK_FIRST;
       }
-      if((sock_io_mode & (1<<sn)) && (recvsize == 0)) return SOCK_BUSY;
-      if(recvsize != 0) break;
-   };
+      sock_remained_size[sn] = recvsize;
+   }
+   if(len > sock_remained_size[sn]) len = sock_remained_size[sn];
+   recvsize = len;   
+   if(sock_pack_info[sn] & PACK_FIFOBYTE)
+   {
+      *buf = sock_remained_byte[sn];
+      buf++;
+      sock_pack_info[sn] &= ~(PACK_FIFOBYTE);
+      recvsize -= 1;
+      sock_remained_size[sn] -= 1;
+   }
+   if(recvsize != 0)
+   {
+      wiz_recv_data(sn, buf, recvsize);
+      setSn_CR(sn,Sn_CR_RECV);
+      while(getSn_CR(sn));
+   }
+   sock_remained_size[sn] -= recvsize;
+   if(sock_remained_size[sn] != 0)
+   {
+      sock_pack_info[sn] |= PACK_REMAINED;
+      if(recvsize & 0x1) sock_pack_info[sn] |= PACK_FIFOBYTE;
+   }
+   else sock_pack_info[sn] = PACK_COMPLETED;
+   if(getSn_MR(sn) & Sn_MR_ALIGN) sock_remained_size[sn] = 0;
+   //len = recvsize;
+#else   
    if(recvsize < len) len = recvsize;   
    wiz_recv_data(sn, buf, len);
    setSn_CR(sn,Sn_CR_RECV);
    while(getSn_CR(sn));
-   return len;
+#endif
+     
+   //M20150409 : Explicit Type Casting
+   //return len;
+   return (int32_t)len;
 }
 
 int32_t sendto(uint8_t sn, uint8_t * buf, uint16_t len, uint8_t * addr, uint16_t port)
@@ -384,7 +493,7 @@ int32_t sendto(uint8_t sn, uint8_t * buf, uint16_t len, uint8_t * addr, uint16_t
    //
    //if(*((uint32_t*)addr) == 0) return SOCKERR_IPINVALID;
    if(taddr == 0) 				return SOCKERR_IPINVALID;
-   if(port == 0)               	return SOCKERR_PORTZERO;
+   if(port == 0)              return SOCKERR_PORTZERO;
    tmp = getSn_SR(sn);
    if(tmp != SOCK_MACRAW && tmp != SOCK_UDP) return SOCKERR_SOCKSTATUS;
       
@@ -401,16 +510,24 @@ int32_t sendto(uint8_t sn, uint8_t * buf, uint16_t len, uint8_t * addr, uint16_t
    };
 	wiz_send_data(sn, buf, len);
 
-   #if _WIZCHIP_ == 5200   // for W5200 ARP errata 
-      setSUBR(0);
+   #if _WIZCHIP_ < 5500   //M20150401 : for WIZCHIP Errata #4, #5 (ARP errata)
+      getSIPR((uint8_t*)&taddr);
+      if(taddr == 0)
+      {
+         getSUBR((uint8_t*)&taddr);
+         setSUBR((uint8_t*)"\x00\x00\x00\x00");
+      }
+      else taddr = 0;
    #endif
 
+//A20150601 : For W5300
+#if _WIZCHIP_ == 5300
+   setSn_TX_WRSR(sn, len);
+#endif
+//   
 	setSn_CR(sn,Sn_CR_SEND);
 	/* wait to process the command... */
 	while(getSn_CR(sn));
-   #if _WIZCHIP_ == 5200   // for W5200 ARP errata 
-      setSUBR((uint8_t*)"\x00\x00\x00\x00");
-   #endif
    while(1)
    {
       tmp = getSn_IR(sn);
@@ -424,23 +541,46 @@ int32_t sendto(uint8_t sn, uint8_t * buf, uint16_t len, uint8_t * addr, uint16_t
       else if(tmp & Sn_IR_TIMEOUT)
       {
          setSn_IR(sn, Sn_IR_TIMEOUT);
+         //M20150409 : Fixed the lost of sign bits by type casting.
+         //len = (uint16_t)SOCKERR_TIMEOUT;
+         //break;
+         #if _WIZCHIP_ < 5500   //M20150401 : for WIZCHIP Errata #4, #5 (ARP errata)
+            if(taddr) setSUBR((uint8_t*)&taddr);
+         #endif
          return SOCKERR_TIMEOUT;
       }
       ////////////
    }
-	return len;
+   #if _WIZCHIP_ < 5500   //M20150401 : for WIZCHIP Errata #4, #5 (ARP errata)
+      if(taddr) setSUBR((uint8_t*)&taddr);
+   #endif
+   //M20150409 : Explicit Type Casting
+   //return len;
+   return (int32_t)len;
 }
 
 
 
 int32_t recvfrom(uint8_t sn, uint8_t * buf, uint16_t len, uint8_t * addr, uint16_t *port)
 {
+//M20150601 : For W5300   
+#if _WIZCHIP_ == 5300
+   uint16_t mr;
+   uint16_t mr1;
+#else   
    uint8_t  mr;
+#endif
+//   
    uint8_t  head[8];
 	uint16_t pack_len=0;
 
    CHECK_SOCKNUM();
    //CHECK_SOCKMODE(Sn_MR_UDP);
+//A20150601
+#if _WIZCHIP_ == 5300
+   mr1 = getMR();
+#endif   
+
    switch((mr=getSn_MR(sn)) & 0x0F)
    {
       case Sn_MR_UDP:
@@ -465,7 +605,8 @@ int32_t recvfrom(uint8_t sn, uint8_t * buf, uint16_t len, uint8_t * addr, uint16
          if(pack_len != 0) break;
       };
    }
-   sock_pack_info[sn] = PACK_COMPLETED;
+//D20150601 : Move it to bottom
+// sock_pack_info[sn] = PACK_COMPLETED;
 	switch (mr & 0x07)
 	{
 	   case Sn_MR_UDP :
@@ -475,18 +616,48 @@ int32_t recvfrom(uint8_t sn, uint8_t * buf, uint16_t len, uint8_t * addr, uint16
    			setSn_CR(sn,Sn_CR_RECV);
    			while(getSn_CR(sn));
    			// read peer's IP address, port number & packet length
-    			addr[0] = head[0];
-   			addr[1] = head[1];
-   			addr[2] = head[2];
-   			addr[3] = head[3];
-   			*port = head[4];
-   			*port = (*port << 8) + head[5];
-   			sock_remained_size[sn] = head[6];
-   			sock_remained_size[sn] = (sock_remained_size[sn] << 8) + head[7];
+   	   //A20150601 : For W5300
+   		#if _WIZCHIP_ == 5300
+   		   if(mr1 & MR_FS)
+   		   {
+   		      addr[0] = head[1];
+   		      addr[1] = head[0];
+   		      addr[2] = head[3];
+   		      addr[3] = head[2];
+   		      *port = head[5];
+   		      *port = (*port << 8) + head[4];
+      			sock_remained_size[sn] = head[7];
+      			sock_remained_size[sn] = (sock_remained_size[sn] << 8) + head[6];
+   		   }
+            else
+            {
+         #endif
+               addr[0] = head[0];
+      			addr[1] = head[1];
+      			addr[2] = head[2];
+      			addr[3] = head[3];
+      			*port = head[4];
+      			*port = (*port << 8) + head[5];
+      			sock_remained_size[sn] = head[6];
+      			sock_remained_size[sn] = (sock_remained_size[sn] << 8) + head[7];
+         #if _WIZCHIP_ == 5300
+            }
+         #endif
    			sock_pack_info[sn] = PACK_FIRST;
    	   }
 			if(len < sock_remained_size[sn]) pack_len = len;
 			else pack_len = sock_remained_size[sn];
+			//A20150601 : For W5300
+			len = pack_len;
+			#if _WIZCHIP_ == 5300
+			   if(sock_pack_info[sn] & PACK_FIFOBYTE)
+			   {
+			      *buf++ = sock_remained_byte[sn];
+			      pack_len -= 1;
+			      sock_remained_size[sn] -= 1;
+			      sock_pack_info[sn] &= ~PACK_FIFOBYTE;
+			   }
+			#endif
 			//
 			// Need to packet length check (default 1472)
 			//
@@ -524,7 +695,9 @@ int32_t recvfrom(uint8_t sn, uint8_t * buf, uint16_t len, uint8_t * addr, uint16
    			addr[2] = head[2];
    			addr[3] = head[3];
    			sock_remained_size[sn] = head[4];
-   			sock_remaiend_size[sn] = (sock_remained_size[sn] << 8) + head[5];
+   			//M20150401 : For Typing Error
+   			//sock_remaiend_size[sn] = (sock_remained_size[sn] << 8) + head[5];
+   			sock_remained_size[sn] = (sock_remained_size[sn] << 8) + head[5];
    			sock_pack_info[sn] = PACK_FIRST;
          }
 			//
@@ -544,11 +717,23 @@ int32_t recvfrom(uint8_t sn, uint8_t * buf, uint16_t len, uint8_t * addr, uint16
 	/* wait to process the command... */
 	while(getSn_CR(sn)) ;
 	sock_remained_size[sn] -= pack_len;
-	//M20140501 : replace 0x01 with PACK_REMAINED
+	//M20150601 : 
 	//if(sock_remained_size[sn] != 0) sock_pack_info[sn] |= 0x01;
-	if(sock_remained_size[sn] != 0) sock_pack_info[sn] |= PACK_REMAINED;
+	if(sock_remained_size[sn] != 0)
+	{
+	   sock_pack_info[sn] |= PACK_REMAINED;
+   #if _WIZCHIP_ == 5300	   
+	   if(pack_len & 0x01) sock_pack_info[sn] |= PACK_FIFOBYTE;
+   #endif	      
+	}
+	else sock_pack_info[sn] = PACK_COMPLETED;
+#if _WIZCHIP_ == 5300	   
+   pack_len = len;
+#endif
    //
- 	return pack_len;
+   //M20150409 : Explicit Type Casting
+   //return pack_len;
+   return (int32_t)pack_len;
 }
 
 
@@ -583,6 +768,7 @@ int8_t  ctlsocket(uint8_t sn, ctlsock_type cstype, void* arg)
       case CS_GET_INTERRUPT:
          *((uint8_t*)arg) = getSn_IR(sn);
          break;
+   #if _WIZCHIP_ != 5100
       case CS_SET_INTMASK:  
          if( (*(uint8_t*)arg) > SIK_ALL) return SOCKERR_ARG;
          setSn_IMR(sn,*(uint8_t*)arg);
@@ -590,6 +776,7 @@ int8_t  ctlsocket(uint8_t sn, ctlsock_type cstype, void* arg)
       case CS_GET_INTMASK:   
          *((uint8_t*)arg) = getSn_IMR(sn);
          break;
+   #endif
       default:
          return SOCKERR_ARG;
    }

Ethernet/socket.h

@@ -96,7 +96,7 @@
 #define SOCK_ERROR            0        
 #define SOCKERR_SOCKNUM       (SOCK_ERROR - 1)     ///< Invalid socket number
 #define SOCKERR_SOCKOPT       (SOCK_ERROR - 2)     ///< Invalid socket option
-#define SOCKERR_SOCKINIT      (SOCK_ERROR - 3)     ///< Socket is not initialized
+#define SOCKERR_SOCKINIT      (SOCK_ERROR - 3)     ///< Socket is not initialized or SIPR is Zero IP address when Sn_MR_TCP
 #define SOCKERR_SOCKCLOSED    (SOCK_ERROR - 4)     ///< Socket unexpectedly closed.
 #define SOCKERR_SOCKMODE      (SOCK_ERROR - 5)     ///< Invalid socket mode for socket operation.
 #define SOCKERR_SOCKFLAG      (SOCK_ERROR - 6)     ///< Invalid socket flag
@@ -113,16 +113,21 @@
 /*
  * SOCKET FLAG
  */
-#define SF_ETHER_OWN           (Sn_MR_MFEN)        ///< In \ref Sn_MR_MACRAW, Receive only the packet as broadcast, multicast and own packet
-#define SF_IGMP_VER2           (Sn_MR_MC)          ///< In \ref Sn_MR_UDP with \ref SF_MULTI_ENABLE, Select IGMP version 2.   
-#define SF_TCP_NODELAY         (Sn_MR_ND)          ///< In \ref Sn_MR_TCP, Use to nodelayed ack.
-#define SF_MULTI_ENABLE        (Sn_MR_MULTI)       ///< In \ref Sn_MR_UDP, Enable multicast mode.
+#define SF_ETHER_OWN           (Sn_MR_MFEN)        ///< In @ref Sn_MR_MACRAW, Receive only the packet as broadcast, multicast and own packet
+#define SF_IGMP_VER2           (Sn_MR_MC)          ///< In @ref Sn_MR_UDP with \ref SF_MULTI_ENABLE, Select IGMP version 2.   
+#define SF_TCP_NODELAY         (Sn_MR_ND)          ///< In @ref Sn_MR_TCP, Use to nodelayed ack.
+#define SF_MULTI_ENABLE        (Sn_MR_MULTI)       ///< In @ref Sn_MR_UDP, Enable multicast mode.
 
 #if _WIZCHIP_ == 5500
-   #define SF_BROAD_BLOCK         (Sn_MR_BCASTB)   ///< In \ref Sn_MR_UDP or \ref Sn_MR_MACRAW, Block broadcast packet. Valid only in W5500
-   #define SF_MULTI_BLOCK         (Sn_MR_MMB)      ///< In \ref Sn_MR_MACRAW, Block multicast packet. Valid only in W5500
-   #define SF_IPv6_BLOCK          (Sn_MR_MIP6B)    ///< In \ref Sn_MR_MACRAW, Block IPv6 packet. Valid only in W5500
-   #define SF_UNI_BLOCK           (Sn_MR_UCASTB)   ///< In \ref Sn_MR_UDP with \ref SF_MULTI_ENABLE. Valid only in W5500
+   #define SF_BROAD_BLOCK         (Sn_MR_BCASTB)   ///< In @ref Sn_MR_UDP or @ref Sn_MR_MACRAW, Block broadcast packet. Valid only in W5500
+   #define SF_MULTI_BLOCK         (Sn_MR_MMB)      ///< In @ref Sn_MR_MACRAW, Block multicast packet. Valid only in W5500
+   #define SF_IPv6_BLOCK          (Sn_MR_MIP6B)    ///< In @ref Sn_MR_MACRAW, Block IPv6 packet. Valid only in W5500
+   #define SF_UNI_BLOCK           (Sn_MR_UCASTB)   ///< In @ref Sn_MR_UDP with \ref SF_MULTI_ENABLE. Valid only in W5500
+#endif
+
+//A201505 : For W5300
+#if _WIZCHIP_ == 5300
+   #define SF_TCP_ALIGN		     0x02			   ///< Valid only \ref Sn_MR_TCP and W5300, refer to \ref Sn_MR_ALIGN
 #endif
 
 #define SF_IO_NONBLOCK           0x01              ///< Socket nonblock io mode. It used parameter in \ref socket().
@@ -130,9 +135,12 @@
 /*
  * UDP & MACRAW Packet Infomation
  */
-#define PACK_FIRST               0x80              ///< In Non-TCP packet, It indicates to start receiving a packet.
-#define PACK_REMAINED            0x01              ///< In Non-TCP packet, It indicates to remain a packet to be received.
-#define PACK_COMPLETED           0x00              ///< In Non-TCP packet, It indicates to complete to receive a packet.
+#define PACK_FIRST               0x80              ///< In Non-TCP packet, It indicates to start receiving a packet. (When W5300, This flag can be applied)
+#define PACK_REMAINED            0x01              ///< In Non-TCP packet, It indicates to remain a packet to be received. (When W5300, This flag can be applied)
+#define PACK_COMPLETED           0x00              ///< In Non-TCP packet, It indicates to complete to receive a packet. (When W5300, This flag can be applied)
+//A20150601 : For Integrating with W5300
+#define PACK_FIFOBYTE            0x02              ///< Valid only W5300, It indicate to have read already the Sn_RX_FIFOR.
+//
 
 /**
  * @ingroup WIZnet_socket_APIs
@@ -341,7 +349,9 @@ typedef enum
    SIK_RECEIVED      = (1 << 2),    ///< data received
    SIK_TIMEOUT       = (1 << 3),    ///< timeout occurred
    SIK_SENT          = (1 << 4),    ///< send ok
-   SIK_ALL           = 0x1F,        ///< all interrupt
+   //M20150410 : Remove the comma of last member
+   //SIK_ALL           = 0x1F,        ///< all interrupt
+   SIK_ALL           = 0x1F         ///< all interrupt
 }sockint_kind;
 
 /**
@@ -356,8 +366,10 @@ typedef enum
    CS_GET_MAXRXBUF,        ///< get the size of socket buffer allocated in RX memory
    CS_CLR_INTERRUPT,       ///< clear the interrupt of socket with @ref sockint_kind
    CS_GET_INTERRUPT,       ///< get the socket interrupt. refer to @ref sockint_kind
-   CS_SET_INTMASK,         ///< set the interrupt mask of socket with @ref sockint_kind
-   CS_GET_INTMASK          ///< get the masked interrupt of socket. refer to @ref sockint_kind
+#if _WIZCHIP_ > 5100
+   CS_SET_INTMASK,         ///< set the interrupt mask of socket with @ref sockint_kind, Not supported in W5100
+   CS_GET_INTMASK          ///< get the masked interrupt of socket. refer to @ref sockint_kind, Not supported in W5100
+#endif
 }ctlsock_type;
 
 
@@ -368,15 +380,15 @@ typedef enum
 typedef enum
 {
    SO_FLAG,           ///< Valid only in getsockopt(), For set flag of socket refer to <I>flag</I> in @ref socket().
-   SO_TTL,              ///< Set/Get TTL. @ref Sn_TTL  ( @ref setSn_TTL(), @ref getSn_TTL() )
-   SO_TOS,              ///< Set/Get TOS. @ref Sn_TOS  ( @ref setSn_TOS(), @ref getSn_TOS() )
-   SO_MSS,              ///< Set/Get MSS. @ref Sn_MSSR ( @ref setSn_MSSR(), @ref getSn_MSSR() )
-   SO_DESTIP,           ///< Set/Get the destination IP address. @ref Sn_DIPR ( @ref setSn_DIPR(), @ref getSn_DIPR() )
-   SO_DESTPORT,         ///< Set/Get the destination Port number. @ref Sn_DPORT ( @ref setSn_DPORT(), @ref getSn_DPORT() )
+   SO_TTL,              ///< Set TTL. @ref Sn_TTL  ( @ref setSn_TTL(), @ref getSn_TTL() )
+   SO_TOS,              ///< Set TOS. @ref Sn_TOS  ( @ref setSn_TOS(), @ref getSn_TOS() )
+   SO_MSS,              ///< Set MSS. @ref Sn_MSSR ( @ref setSn_MSSR(), @ref getSn_MSSR() )
+   SO_DESTIP,           ///< Set the destination IP address. @ref Sn_DIPR ( @ref setSn_DIPR(), @ref getSn_DIPR() )
+   SO_DESTPORT,         ///< Set the destination Port number. @ref Sn_DPORT ( @ref setSn_DPORT(), @ref getSn_DPORT() )
 #if _WIZCHIP_ != 5100   
-   SO_KEEPALIVESEND,    ///< Valid only in setsockopt. Manually send keep-alive packet in TCP mode
+   SO_KEEPALIVESEND,    ///< Valid only in setsockopt. Manually send keep-alive packet in TCP mode, Not supported in W5100
    #if _WIZCHIP_ > 5200   
-      SO_KEEPALIVEAUTO, ///< Set/Get keep-alive auto transmission timer in TCP mode
+      SO_KEEPALIVEAUTO, ///< Set/Get keep-alive auto transmission timer in TCP mode, Not supported in W5100, W5200
    #endif      
 #endif
    SO_SENDBUF,          ///< Valid only in getsockopt. Get the free data size of Socekt TX buffer. @ref Sn_TX_FSR, @ref getSn_TX_FSR()

Ethernet/wizchip_conf.c

@@ -10,7 +10,7 @@
 //!        Download the latest version directly from GitHub. Please visit the our GitHub repository for ioLibrary.
 //!        >> https://github.com/Wiznet/ioLibrary_Driver
 //!       <2014/05/01> V1.0.1  Refer to M20140501
-//!        1. Explicit type casting in wizchip_bus_readbyte() & wizchip_bus_writebyte()
+//!        1. Explicit type casting in wizchip_bus_readdata() & wizchip_bus_writedata()
 //            Issued by Mathias ClauBen.
 //!           uint32_t type converts into ptrdiff_t first. And then recoverting it into uint8_t*
 //!           For remove the warning when pointer type size is not 32bit.
@@ -53,77 +53,101 @@
 //
 
 #include "wizchip_conf.h"
+
+/////////////
+//M20150401 : Remove ; in the default callback function such as wizchip_cris_enter(), wizchip_cs_select() and etc.
+/////////////
+
 /**
  * @brief Default function to enable interrupt.
  * @note This function help not to access wrong address. If you do not describe this function or register any functions,
  * null function is called.
  */
-void 	  wizchip_cris_enter(void)           {};
+//void 	  wizchip_cris_enter(void)           {};
+void 	  wizchip_cris_enter(void)           {}
+
 /**
  * @brief Default function to disable interrupt.
  * @note This function help not to access wrong address. If you do not describe this function or register any functions,
  * null function is called.
  */
-void 	  wizchip_cris_exit(void)          {};
+//void 	  wizchip_cris_exit(void)          {};
+void 	  wizchip_cris_exit(void)          {}
+
 /**
  * @brief Default function to select chip.
  * @note This function help not to access wrong address. If you do not describe this function or register any functions,
  * null function is called.
  */
-void 	wizchip_cs_select(void)            {};
+//void 	wizchip_cs_select(void)            {};
+void 	wizchip_cs_select(void)            {}
+
 /**
  * @brief Default function to deselect chip.
  * @note This function help not to access wrong address. If you do not describe this function or register any functions,
  * null function is called.
  */
-void 	wizchip_cs_deselect(void)          {};
+//void 	wizchip_cs_deselect(void)          {};
+void 	wizchip_cs_deselect(void)          {}
+
 /**
  * @brief Default function to read in direct or indirect interface.
  * @note This function help not to access wrong address. If you do not describe this function or register any functions,
  * null function is called.
  */
- //M20140501 : Explict pointer type casting
-//uint8_t wizchip_bus_readbyte(uint32_t AddrSel) { return * ((volatile uint8_t *) AddrSel); };
-uint8_t wizchip_bus_readbyte(uint32_t AddrSel) { return * ((volatile uint8_t *)((ptrdiff_t) AddrSel)); };
+ //M20150601 : Rename the function for integrating with W5300
+//uint8_t wizchip_bus_readbyte(uint32_t AddrSel) { return * ((volatile uint8_t *)((ptrdiff_t) AddrSel)); }
+iodata_t wizchip_bus_readdata(uint32_t AddrSel) { return * ((volatile iodata_t *)((ptrdiff_t) AddrSel)); }
+
 /**
  * @brief Default function to write in direct or indirect interface.
  * @note This function help not to access wrong address. If you do not describe this function or register any functions,
  * null function is called.
  */
- 
-//M20140501 : Explict pointer type casting
-//void 	wizchip_bus_writebyte(uint32_t AddrSel, uint8_t wb)  { *((volatile uint8_t*) AddrSel) = wb; };
-void 	wizchip_bus_writebyte(uint32_t AddrSel, uint8_t wb)  { *((volatile uint8_t*)((ptrdiff_t)AddrSel)) = wb; };
+//M20150601 : Rename the function for integrating with W5300
+//void 	wizchip_bus_writebyte(uint32_t AddrSel, uint8_t wb)  { *((volatile uint8_t*)((ptrdiff_t)AddrSel)) = wb; }
+void 	wizchip_bus_writedata(uint32_t AddrSel, iodata_t wb)  { *((volatile iodata_t*)((ptrdiff_t)AddrSel)) = wb; }
 
 /**
  * @brief Default function to read in SPI interface.
  * @note This function help not to access wrong address. If you do not describe this function or register any functions,
  * null function is called.
  */
-uint8_t wizchip_spi_readbyte(void)        {return 0;};
+//uint8_t wizchip_spi_readbyte(void)        {return 0;};
+uint8_t wizchip_spi_readbyte(void)        {return 0;}
+
 /**
  * @brief Default function to write in SPI interface.
  * @note This function help not to access wrong address. If you do not describe this function or register any functions,
  * null function is called.
  */
-void 	wizchip_spi_writebyte(uint8_t wb) {};
+//void 	wizchip_spi_writebyte(uint8_t wb) {};
+void 	wizchip_spi_writebyte(uint8_t wb) {}
 
 /**
  * @brief Default function to burst read in SPI interface.
  * @note This function help not to access wrong address. If you do not describe this function or register any functions,
  * null function is called.
  */
-void 	wizchip_spi_readburst(uint8_t* pBuf, uint16_t len) 	{};
+//void 	wizchip_spi_readburst(uint8_t* pBuf, uint16_t len) 	{}; 
+void 	wizchip_spi_readburst(uint8_t* pBuf, uint16_t len) 	{}
+
 /**
  * @brief Default function to burst write in SPI interface.
  * @note This function help not to access wrong address. If you do not describe this function or register any functions,
  * null function is called.
  */
-void 	wizchip_spi_writeburst(uint8_t* pBuf, uint16_t len) {};
+//void 	wizchip_spi_writeburst(uint8_t* pBuf, uint16_t len) {};
+void 	wizchip_spi_writeburst(uint8_t* pBuf, uint16_t len) {}
 
 /**
  * @\ref _WIZCHIP instance
  */
+//
+//M20150401 : For a compiler didnot support a member of structure
+//            Replace the assignment of struct members with the assingment of array
+//
+/*
 _WIZCHIP  WIZCHIP =
       {
       .id                  = _WIZCHIP_ID_,
@@ -137,6 +161,24 @@ _WIZCHIP  WIZCHIP =
 //    .IF.SPI._read_byte   = wizchip_spi_readbyte,
 //    .IF.SPI._write_byte  = wizchip_spi_writebyte
       };
+*/      
+_WIZCHIP  WIZCHIP =
+      {
+      _WIZCHIP_IO_MODE_,
+      _WIZCHIP_ID_ ,
+      wizchip_cris_enter,
+      wizchip_cris_exit,
+      wizchip_cs_select,
+      wizchip_cs_deselect,
+      //M20150601 : Rename the function 
+      //wizchip_bus_readbyte,
+      //wizchip_bus_writebyte
+      wizchip_bus_readdata,
+      wizchip_bus_writedata,
+//    wizchip_spi_readbyte,
+//    wizchip_spi_writebyte
+      };
+
 
 static uint8_t    _DNS_[4];      // DNS server ip address
 static dhcp_mode  _DHCP_;        // DHCP mode
@@ -169,10 +211,13 @@ void reg_wizchip_cs_cbfunc(void(*cs_sel)(void), void(*cs_desel)(void))
    }
 }
 
-void reg_wizchip_bus_cbfunc(uint8_t(*bus_rb)(uint32_t addr), void (*bus_wb)(uint32_t addr, uint8_t wb))
+//M20150515 : 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))
 {
    while(!(WIZCHIP.if_mode & _WIZCHIP_IO_MODE_BUS_));
-   
+   //M20150601 : Rename call back function for integrating with W5300
+   /*
    if(!bus_rb || !bus_wb)
    {
       WIZCHIP.IF.BUS._read_byte   = wizchip_bus_readbyte;
@@ -183,6 +228,17 @@ void reg_wizchip_bus_cbfunc(uint8_t(*bus_rb)(uint32_t addr), void (*bus_wb)(uint
       WIZCHIP.IF.BUS._read_byte   = bus_rb;
       WIZCHIP.IF.BUS._write_byte  = bus_wb;
    }
+   */
+   if(!bus_rb || !bus_wb)
+   {
+      WIZCHIP.IF.BUS._read_data   = wizchip_bus_readdata;
+      WIZCHIP.IF.BUS._write_data  = wizchip_bus_writedata;
+   }
+   else
+   {
+      WIZCHIP.IF.BUS._read_data   = bus_rb;
+      WIZCHIP.IF.BUS._write_data  = bus_wb;
+   }
 }
 
 void reg_wizchip_spi_cbfunc(uint8_t (*spi_rb)(void), void (*spi_wb)(uint8_t wb))
@@ -220,7 +276,9 @@ void reg_wizchip_spiburst_cbfunc(void (*spi_rb)(uint8_t* pBuf, uint16_t len), vo
 
 int8_t ctlwizchip(ctlwizchip_type cwtype, void* arg)
 {
+#if	_WIZCHIP_ == 5200 || _WIZCHIP_ == 5500
    uint8_t tmp = 0;
+#endif
    uint8_t* ptmp[2] = {0,0};
    switch(cwtype)
    {
@@ -246,7 +304,9 @@ int8_t ctlwizchip(ctlwizchip_type cwtype, void* arg)
       case CW_GET_INTRMASK:
          *((intr_kind*)arg) = wizchip_getinterruptmask();
          break;
-   #if _WIZCHIP_ > 5100
+   //M20150601 : This can be supported by W5200, W5500
+   //#if _WIZCHIP_ > 5100
+   #if (_WIZCHIP_ == 5200 || _WIZCHIP_ == 5500)
       case CW_SET_INTRTIME:
          setINTLEVEL(*(uint16_t*)arg);
          break;
@@ -277,6 +337,7 @@ int8_t ctlwizchip(ctlwizchip_type cwtype, void* arg)
       case CW_SET_PHYPOWMODE:
          return wizphy_setphypmode(*(uint8_t*)arg);
    #endif
+   #if _WIZCHIP_ == 5200 || _WIZCHIP_ == 5500
       case CW_GET_PHYPOWMODE:
          tmp = wizphy_getphypmode();
          if((int8_t)tmp == -1) return -1;
@@ -287,6 +348,7 @@ int8_t ctlwizchip(ctlwizchip_type cwtype, void* arg)
          if((int8_t)tmp == -1) return -1;
          *(uint8_t*)arg = tmp;
          break;
+   #endif      
       default:
          return -1;
    }
@@ -326,10 +388,21 @@ void wizchip_sw_reset(void)
 {
    uint8_t gw[4], sn[4], sip[4];
    uint8_t mac[6];
+//A20150601
+#if _WIZCHIP_IO_MODE_  == _WIZCHIP_IO_MODE_BUS_INDIR_
+   uint16_t mr = (uint16_t)getMR();
+   setMR(mr | MR_IND);
+#endif
+//
    getSHAR(mac);
    getGAR(gw);  getSUBR(sn);  getSIPR(sip);
    setMR(MR_RST);
    getMR(); // for delay
+//A2015051 : For indirect bus mode 
+#if _WIZCHIP_IO_MODE_  == _WIZCHIP_IO_MODE_BUS_INDIR_
+   setMR(mr | MR_IND);
+#endif
+//
    setSHAR(mac);
    setGAR(gw);
    setSUBR(sn);
@@ -344,18 +417,44 @@ int8_t wizchip_init(uint8_t* txsize, uint8_t* rxsize)
    if(txsize)
    {
       tmp = 0;
+   //M20150601 : For integrating with W5300
+   #if _WIZCHIP_ == 5300
       for(i = 0 ; i < _WIZCHIP_SOCK_NUM_; i++)
+      {
+         if(txsize[i] >= 64) return -1;   //No use 64KB even if W5300 support max 64KB memory allocation
          tmp += txsize[i];
-      if(tmp > 16) return -1;
+         if(tmp > 128) return -1;
+      }
+      if(tmp % 8) return -1;
+   #else      
+      for(i = 0 ; i < _WIZCHIP_SOCK_NUM_; i++)
+      {
+         tmp += txsize[i];
+         if(tmp > 16) return -1;
+      }
+   #endif
       for(i = 0 ; i < _WIZCHIP_SOCK_NUM_; i++)
          setSn_TXBUF_SIZE(i, txsize[i]);
    }
    if(rxsize)
    {
       tmp = 0;
+   #if _WIZCHIP_ == 5300
       for(i = 0 ; i < _WIZCHIP_SOCK_NUM_; i++)
+      {
+         if(rxsize[i] >= 64) return -1;   //No use 64KB even if W5300 support max 64KB memory allocation         
          tmp += rxsize[i];
-      if(tmp > 16) return -1;
+         if(tmp > 128) return -1;
+      }
+      if(tmp % 8) return -1;
+   #else         
+      for(i = 0 ; i < _WIZCHIP_SOCK_NUM_; i++)
+      {
+         tmp += rxsize[i];
+         if(tmp > 16) return -1;
+      }
+   #endif
+
       for(i = 0 ; i < _WIZCHIP_SOCK_NUM_; i++)
          setSn_RXBUF_SIZE(i, rxsize[i]);
    }
@@ -380,6 +479,9 @@ void wizchip_clrinterrupt(intr_kind intr)
 #if _WIZCHIP_ == 5100
    ir |= sir;
    setIR(ir);
+//A20150601 : For integrating with W5300
+#elif _WIZCHIP_ == 5300
+   setIR( ((((uint16_t)ir) << 8) | (((uint16_t)sir) & 0x00FF)) );
 #else
    setIR(ir);
    setSIR(sir);
@@ -393,13 +495,20 @@ intr_kind wizchip_getinterrupt(void)
    uint16_t ret = 0;
 #if _WIZCHIP_ == 5100
    ir = getIR();
-   sir = ir 0x0F;
+   sir = ir & 0x0F;
+//A20150601 : For integrating with W5300
+#elif _WIZCHIP_  == 5300
+   ret = getIR();
+   ir = (uint8_t)(ret >> 8);
+   sir = (uint8_t)ret;
 #else
    ir  = getIR();
    sir = getSIR();
 #endif         
 
-#if _WIZCHIP_ < 5500
+//M20150601 : For Integrating with W5300
+//#if _WIZCHIP_ < 5500
+#if _WIZCHIP_ < 5200
    ir &= ~(1<<4); // IK_WOL
 #endif
 #if _WIZCHIP_ == 5200
@@ -421,13 +530,13 @@ void wizchip_setinterruptmask(intr_kind intr)
    imr &= ~(1 << 6);
 #endif
    
-#if _WIZCHIP_ < 5200
-   simr &= 0x0F;
-#endif
-
 #if _WIZCHIP_ == 5100
+   simr &= 0x0F;
    imr |= simr;
    setIMR(imr);
+//A20150601 : For integrating with W5300
+#elif _WIZCHIP_ == 5300
+   setIMR( ((((uint16_t)imr) << 8) | (((uint16_t)simr) & 0x00FF)) );
 #else
    setIMR(imr);
    setSIMR(simr);
@@ -441,7 +550,12 @@ intr_kind wizchip_getinterruptmask(void)
    uint16_t ret = 0;
 #if _WIZCHIP_ == 5100
    imr  = getIMR();
-   simr = imr 0x0F;
+   simr = imr & 0x0F;
+//A20150601 : For integrating with W5300
+#elif _WIZCHIP_ == 5300
+   ret = getIMR();
+   imr = (uint8_t)(ret >> 8);
+   simr = (uint8_t)ret;
 #else
    imr  = getIMR();
    simr = getSIMR();

Ethernet/wizchip_conf.h

@@ -57,10 +57,12 @@
 #include <stdint.h>
 /**
  * @brief Select WIZCHIP.
- * @todo You should select one, \b 5100, \b 5200 ,\b 5500 or etc. \n\n
+ * @todo You should select one, \b 5100, \b 5200, \b 5300, \b 5500 or etc. \n\n
  *       ex> <code> #define \_WIZCHIP_      5500 </code>
  */
-#define _WIZCHIP_                      5500   // 5100, 5200, 5500
+#ifndef _WIZCHIP_
+#define _WIZCHIP_                      5500   // 5100, 5200, 5300, 5500
+#endif
 
 #define _WIZCHIP_IO_MODE_NONE_         0x0000
 #define _WIZCHIP_IO_MODE_BUS_          0x0100 /**< Bus interface mode */
@@ -83,19 +85,27 @@
  * @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_ == 5200)
    #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_ == 5500)
   #define _WIZCHIP_ID_                 "W5500\0"
@@ -113,9 +123,41 @@
  *        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_ == 5300)
+   #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
@@ -130,9 +172,13 @@
  *       @ref \_WIZCHIP_IO_MODE_BUS_DIR_, @ref \_WIZCHIP_IO_MODE_BUS_INDIR_). \n\n
  *       ex> <code> #define \_WIZCHIP_IO_BASE_      0x00008000 </code>
  */
-#define _WIZCHIP_IO_BASE_              0x00000000  // 
+#ifndef _WIZCHIP_IO_BASE_
+#define _WIZCHIP_IO_BASE_              0x00000000  // 0x8000
+#endif
 
-#if _WIZCHIP_IO_MODE_ & _WIZCHIP_IO_MODE_BUS
+//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
@@ -165,7 +211,7 @@ typedef struct __WIZCHIP
       void (*_exit) (void);         ///< critial section exit  
    }CRIS;  
    /**
-    *  The set of @ref\_WIZCHIP_ select control callback func.
+    *  The set of @ref \_WIZCHIP_ select control callback func.
     */
    struct _CS
    {
@@ -180,11 +226,18 @@ typedef struct __WIZCHIP
       /**
        * 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
       {
-         uint8_t  (*_read_byte)  (uint32_t AddrSel);
-         void     (*_write_byte) (uint32_t AddrSel, uint8_t wb);
+         iodata_t  (*_read_data)   (uint32_t AddrSel);
+         void      (*_write_data)  (uint32_t AddrSel, iodata_t wb);
       }BUS;      
+
       /**
        * For SPI interface IO
        */
@@ -218,15 +271,19 @@ typedef enum
    CW_GET_INTRTIME,    ///< Set interval time between the current and next interrupt. 
    CW_GET_ID,          ///< Gets WIZCHIP name.
 
-#if _WIZCHIP_ ==  5500
-   CW_RESET_PHY,       ///< Resets internal PHY. Valid Only W5000
+//D20150601 : For no modification your application code
+//#if _WIZCHIP_ ==  5500
+   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 W5000
-   CW_GET_PHYSTATUS,   ///< Get real PHY status on operating. 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
-   CW_GET_PHYPOWMODE,  ///< Get PHY Power mode as down or normal
-   CW_GET_PHYLINK      ///< Get PHY Link status
+//#endif
+//D20150601 : For no modification your application code
+//#if _WIZCHIP_ == 5200 || _WIZCHIP_ == 5500
+   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;
 
 /**
@@ -251,8 +308,10 @@ typedef enum
  */
 typedef enum
 {
-#if _WIZCHIP_ > 5200
+#if   _WIZCHIP_ == 5500
    IK_WOL               = (1 << 4),   ///< Wake On Lan by receiving the magic packet. Valid in W500.
+#elif _WIZCHIP_ == 5300
+   IK_FMTU              = (1 << 4),   ///< Received a ICMP message (Fragment MTU)   
 #endif   
 
    IK_PPPOE_TERMINATED  = (1 << 5),   ///< PPPoE Disconnected
@@ -389,7 +448,9 @@ void reg_wizchip_cs_cbfunc(void(*cs_sel)(void), void(*cs_desel)(void));
  *or register your functions.
  *@note If you do not describe or register, null function is called.
  */
-void reg_wizchip_bus_cbfunc(uint8_t (*bus_rb)(uint32_t addr), void (*bus_wb)(uint32_t addr, uint8_t wb));
+//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.
@@ -547,17 +608,17 @@ 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. 
+ * @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. 
+ * @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);
 

Internet/FTPClient/ftpc.c

@@ -0,0 +1,584 @@
+#include "ftpc.h"
+
+un_l2cval remote_ip;
+uint16_t  remote_port;
+un_l2cval local_ip;
+uint16_t  local_port;
+uint8_t connect_state_control_ftpc = 0;
+uint8_t connect_state_data_ftpc = 0;
+uint8_t gModeActivePassiveflag = 0;
+uint8_t FTP_destip[4] = {192, 168, 10, 230};	// For FTP client examples; destination network info
+uint16_t FTP_destport = 21;						// For FTP client examples; destination network info
+uint8_t gMenuStart = 0;
+uint8_t gDataSockReady = 0;
+uint8_t gDataPutGetStart = 0;
+static uint8_t gMsgBuf[20]={0,};
+
+struct ftpc ftpc;
+struct Command Command;
+
+void ftpc_init(uint8_t * src_ip)
+{
+	ftpc.dsock_mode = ACTIVE_MODE;
+
+	local_ip.cVal[0] = src_ip[0];
+	local_ip.cVal[1] = src_ip[1];
+	local_ip.cVal[2] = src_ip[2];
+	local_ip.cVal[3] = src_ip[3];
+	local_port = 35000;
+	strcpy(ftpc.workingdir, "/");
+	socket(CTRL_SOCK, Sn_MR_TCP, FTP_destport, 0x0);
+}
+uint8_t ftpc_run(uint8_t * dbuf)
+{
+#ifndef Need_UARTGetCharBlocking_func
+	uint16_t size = 0;
+	long ret = 0;
+	uint32_t send_byte, recv_byte;
+	uint32_t blocklen;
+	uint32_t remain_filesize;
+	uint32_t remain_datasize;
+	uint8_t msg_c;
+	uint8_t dat[50]={0,};
+	uint32_t totalSize = 0, availableSize = 0;
+
+    switch(getSn_SR(CTRL_SOCK))
+    {
+    	case SOCK_ESTABLISHED :
+    		if(!connect_state_control_ftpc){
+    			printf("%d:FTP Connected\r\n", CTRL_SOCK);
+    			strcpy(ftpc.workingdir, "/");
+    			connect_state_control_ftpc = 1;
+    		}
+    		if(gMenuStart){
+				gMenuStart = 0;
+				printf("\r\n----------------------------------------\r\n");
+				printf("Press menu key\r\n");
+				printf("----------------------------------------\r\n");
+				printf("1> View FTP Server Directory\r\n");
+				printf("2> View My Directory\r\n");
+				printf("3> Sets the type of file to be transferred. Current state : %s\r\n", (ftpc.type==ASCII_TYPE)?"Ascii":"Binary");
+				printf("4> Sets Data Connection. Current state : %s\r\n", (ftpc.dsock_mode==ACTIVE_MODE)?"Active":"Passive");
+				printf("5> Put File to Server\r\n");
+				printf("6> Get File from Server\r\n");
+#if defined(F_FILESYSTEM)
+				printf("7> Delete My File\r\n");
+#endif
+				printf("----------------------------------------\r\n");
+				while(1){
+					msg_c=ftp_getc();
+					if(msg_c=='1'){
+						if(ftpc.dsock_mode==PASSIVE_MODE){
+							sprintf(dat,"PASV\r\n");
+							send(CTRL_SOCK, (uint8_t *)dat, strlen(dat));
+							Command.First = f_dir;
+							break;
+						}
+						else{
+							wiz_NetInfo gWIZNETINFO;
+							ctlnetwork(CN_GET_NETINFO, (void*) &gWIZNETINFO);
+							sprintf(dat,"PORT %d,%d,%d,%d,%d,%d\r\n", gWIZNETINFO.ip[0], gWIZNETINFO.ip[1], gWIZNETINFO.ip[2], gWIZNETINFO.ip[3], (uint8_t)(local_port>>8), (uint8_t)(local_port&0x00ff));
+							send(CTRL_SOCK, (uint8_t *)dat, strlen(dat));
+							Command.First = f_dir;
+
+							gModeActivePassiveflag = 1;
+							break;
+						}
+						break;
+					}
+					else if(msg_c=='5'){
+						if(ftpc.dsock_mode==PASSIVE_MODE){
+							sprintf(dat,"PASV\r\n");
+							send(CTRL_SOCK, (uint8_t *)dat, strlen(dat));
+							Command.First = f_put;
+							break;
+						}
+						else{
+							wiz_NetInfo gWIZNETINFO;
+							ctlnetwork(CN_GET_NETINFO, (void*) &gWIZNETINFO);
+							sprintf(dat,"PORT %d,%d,%d,%d,%d,%d\r\n", gWIZNETINFO.ip[0], gWIZNETINFO.ip[1], gWIZNETINFO.ip[2], gWIZNETINFO.ip[3], (uint8_t)(local_port>>8), (uint8_t)(local_port&0x00ff));
+							send(CTRL_SOCK, (uint8_t *)dat, strlen(dat));
+							Command.First = f_put;
+
+							gModeActivePassiveflag = 1;
+							break;
+						}
+					}
+					else if(msg_c=='6'){
+						if(ftpc.dsock_mode==PASSIVE_MODE){
+							sprintf(dat,"PASV\r\n");
+							send(CTRL_SOCK, (uint8_t *)dat, strlen(dat));
+							Command.First = f_get;
+							break;
+						}
+						else{
+							wiz_NetInfo gWIZNETINFO;
+							ctlnetwork(CN_GET_NETINFO, (void*) &gWIZNETINFO);
+							sprintf(dat,"PORT %d,%d,%d,%d,%d,%d\r\n", gWIZNETINFO.ip[0], gWIZNETINFO.ip[1], gWIZNETINFO.ip[2], gWIZNETINFO.ip[3], (uint8_t)(local_port>>8), (uint8_t)(local_port&0x00ff));
+							send(CTRL_SOCK, (uint8_t *)dat, strlen(dat));
+							Command.First = f_get;
+
+							gModeActivePassiveflag = 1;
+							break;
+						}
+					}
+					else if(msg_c=='2'){
+#if defined(F_FILESYSTEM)
+						scan_files(ftpc.workingdir, dbuf, (int *)&size);
+						printf("\r\n%s\r\n", dbuf);
+#else
+						if (strncmp(ftpc.workingdir, "/$Recycle.Bin", sizeof("/$Recycle.Bin")) != 0)
+							size = sprintf(dbuf, "drwxr-xr-x 1 ftp ftp 0 Dec 31 2014 $Recycle.Bin\r\n-rwxr-xr-x 1 ftp ftp 512 Dec 31 2014 test.txt\r\n");
+						printf("\r\n%s\r\n", dbuf);
+#endif
+						gMenuStart = 1;
+						break;
+					}
+					else if(msg_c=='3'){
+						printf("1> ASCII\r\n");
+						printf("2> BINARY\r\n");
+						while(1){
+							msg_c=ftp_getc();
+							if(msg_c=='1'){
+								sprintf(dat,"TYPE %c\r\n", TransferAscii);
+								ftpc.type = ASCII_TYPE;
+								send(CTRL_SOCK, (uint8_t *)dat, strlen(dat));
+								break;
+							}
+							else if(msg_c=='2'){
+								sprintf(dat,"TYPE %c\r\n", TransferBinary);
+								ftpc.type = IMAGE_TYPE;
+								send(CTRL_SOCK, (uint8_t *)dat, strlen(dat));
+								break;
+							}
+							else{
+								printf("\r\nRetry...\r\n");
+							}
+						}
+						break;
+					}
+					else if(msg_c=='4'){
+						printf("1> ACTIVE\r\n");
+						printf("2> PASSIVE\r\n");
+						while(1){
+							msg_c=ftp_getc();
+							if(msg_c=='1'){
+								ftpc.dsock_mode=ACTIVE_MODE;
+								break;
+							}
+							else if(msg_c=='2'){
+								ftpc.dsock_mode=PASSIVE_MODE;
+								break;
+							}
+							else{
+								printf("\r\nRetry...\r\n");
+							}
+						}
+						gMenuStart = 1;
+						break;
+					}
+#if defined(F_FILESYSTEM)
+					else if(msg_c=='7'){
+						printf(">del filename?");
+						sprintf(ftpc.filename, "/%s\r\n", User_Keyboard_MSG());
+						if (f_unlink((const char *)ftpc.filename) != 0){
+							printf("\r\nCould not delete.\r\n");
+						}
+						else{
+							printf("\r\nDeleted.\r\n");
+						}
+						gMenuStart = 1;
+						break;
+					}
+#endif
+					else{
+						printf("\r\nRetry...\r\n");
+					}
+				}
+			}
+			if(gDataSockReady){
+				gDataSockReady = 0;
+				switch(Command.First){
+					case f_dir:
+						sprintf(dat,"LIST\r\n");
+						send(CTRL_SOCK, (uint8_t *)dat, strlen(dat));
+						break;
+					case f_put:
+						printf(">put file name?");
+						sprintf(dat,"STOR %s\r\n", User_Keyboard_MSG());
+						send(CTRL_SOCK, (uint8_t *)dat, strlen(dat));
+						break;
+					case f_get:
+						printf(">get file name?");
+						sprintf(dat,"RETR %s\r\n", User_Keyboard_MSG());
+						send(CTRL_SOCK, (uint8_t *)dat, strlen(dat));
+						break;
+					default:
+						printf("Command.First = default\r\n");
+						break;
+				}
+			}
+    		if((size = getSn_RX_RSR(CTRL_SOCK)) > 0){ // Don't need to check SOCKERR_BUSY because it doesn't not occur.
+    			memset(dbuf, 0, _MAX_SS);
+    			if(size > _MAX_SS) size = _MAX_SS - 1;
+    			ret = recv(CTRL_SOCK,dbuf,size);
+    			dbuf[ret] = '\0';
+    			if(ret != size)
+    			{
+    				if(ret==SOCK_BUSY) return 0;
+    				if(ret < 0){
+    					printf("%d:recv() error:%ld\r\n",CTRL_SOCK,ret);
+    					close(CTRL_SOCK);
+    					return ret;
+    				}
+    			}
+    			printf("Rcvd Command: %s\r\n", dbuf);
+    			proc_ftpc((char *)dbuf);
+    		}
+    		break;
+    	case SOCK_CLOSE_WAIT :
+    		printf("%d:CloseWait\r\n",CTRL_SOCK);
+    		if((ret=disconnect(CTRL_SOCK)) != SOCK_OK) return ret;
+    		printf("%d:Closed\r\n",CTRL_SOCK);
+    		break;
+    	case SOCK_CLOSED :
+    		printf("%d:FTPStart\r\n",CTRL_SOCK);
+    		if((ret=socket(CTRL_SOCK, Sn_MR_TCP, FTP_destport, 0x0)) != CTRL_SOCK){
+    			printf("%d:socket() error:%ld\r\n", CTRL_SOCK, ret);
+    			close(CTRL_SOCK);
+    			return ret;
+    		}
+    		break;
+    	case SOCK_INIT :
+    		printf("%d:Opened\r\n",CTRL_SOCK);
+			if((ret = connect(CTRL_SOCK, FTP_destip, FTP_destport)) != SOCK_OK){
+				printf("%d:Connect error\r\n",CTRL_SOCK);
+				return ret;
+			}
+			connect_state_control_ftpc = 0;
+			printf("%d:Connectting...\r\n",CTRL_SOCK);
+			break;
+    	default :
+    		break;
+    }
+
+    switch(getSn_SR(DATA_SOCK)){
+    	case SOCK_ESTABLISHED :
+    		if(!connect_state_data_ftpc){
+    			printf("%d:FTP Data socket Connected\r\n", DATA_SOCK);
+    			connect_state_data_ftpc = 1;
+    		}
+			if(gDataPutGetStart){
+				switch(Command.Second){
+				case s_dir:
+					printf("dir waiting...\r\n");
+					if((size = getSn_RX_RSR(DATA_SOCK)) > 0){ // Don't need to check SOCKERR_BUSY because it doesn't not occur.
+						printf("ok\r\n");
+						memset(dbuf, 0, _MAX_SS);
+						if(size > _MAX_SS) size = _MAX_SS - 1;
+						ret = recv(DATA_SOCK,dbuf,size);
+						dbuf[ret] = '\0';
+						if(ret != size){
+							if(ret==SOCK_BUSY) return 0;
+							if(ret < 0){
+								printf("%d:recv() error:%ld\r\n",CTRL_SOCK,ret);
+								close(DATA_SOCK);
+								return ret;
+							}
+						}
+						printf("Rcvd Data:\n\r%s\n\r", dbuf);
+						gDataPutGetStart = 0;
+						Command.Second = s_nocmd;
+					}
+					break;
+				case s_put:
+					printf("put waiting...\r\n");
+					if(strlen(ftpc.workingdir) == 1)
+						sprintf(ftpc.filename, "/%s", (uint8_t *)gMsgBuf);
+					else
+						sprintf(ftpc.filename, "%s/%s", ftpc.workingdir, (uint8_t *)gMsgBuf);
+#if defined(F_FILESYSTEM)
+					ftpc.fr = f_open(&(ftpc.fil), (const char *)ftpc.filename, FA_READ);
+					if(ftpc.fr == FR_OK){
+						remain_filesize = ftpc.fil.fsize;
+						printf("f_open return FR_OK\r\n");
+						do{
+							memset(dbuf, 0, _MAX_SS);
+							if(remain_filesize > _MAX_SS)
+								send_byte = _MAX_SS;
+							else
+								send_byte = remain_filesize;
+							ftpc.fr = f_read(&(ftpc.fil), (void *)dbuf, send_byte , (UINT *)&blocklen);
+							if(ftpc.fr != FR_OK){
+								break;
+							}
+							printf("#");
+							send(DATA_SOCK, dbuf, blocklen);
+							remain_filesize -= blocklen;
+						}while(remain_filesize != 0);
+						printf("\r\nFile read finished\r\n");
+						ftpc.fr = f_close(&(ftpc.fil));
+					}
+					else{
+						printf("File Open Error: %d\r\n", ftpc.fr);
+						ftpc.fr = f_close(&(ftpc.fil));
+					}
+#else
+					remain_filesize = strlen(ftpc.filename);
+					do{
+						memset(dbuf, 0, _MAX_SS);
+						blocklen = sprintf(dbuf, "%s", ftpc.filename);
+						printf("########## dbuf:%s\r\n", dbuf);
+						send(DATA_SOCK, dbuf, blocklen);
+						remain_filesize -= blocklen;
+					}while(remain_filesize != 0);
+#endif
+					gDataPutGetStart = 0;
+					Command.Second = s_nocmd;
+					disconnect(DATA_SOCK);
+					break;
+				case s_get:
+					printf("get waiting...\r\n");
+					if(strlen(ftpc.workingdir) == 1)
+						sprintf(ftpc.filename, "/%s", (uint8_t *)gMsgBuf);
+					else
+						sprintf(ftpc.filename, "%s/%s", ftpc.workingdir, (uint8_t *)gMsgBuf);
+#if defined(F_FILESYSTEM)
+					ftpc.fr = f_open(&(ftpc.fil), (const char *)ftpc.filename, FA_CREATE_ALWAYS | FA_WRITE);
+					if(ftpc.fr == FR_OK){
+						printf("f_open return FR_OK\r\n");
+						while(1){
+							if((remain_datasize = getSn_RX_RSR(DATA_SOCK)) > 0){
+								while(1){
+									memset(dbuf, 0, _MAX_SS);
+									if(remain_datasize > _MAX_SS)	recv_byte = _MAX_SS;
+									else	recv_byte = remain_datasize;
+									ret = recv(DATA_SOCK, dbuf, recv_byte);
+									ftpc.fr = f_write(&(ftpc.fil), (const void *)dbuf, (UINT)ret, (UINT *)&blocklen);
+									remain_datasize -= blocklen;
+									if(ftpc.fr != FR_OK){
+										printf("f_write failed\r\n");
+										break;
+									}
+									if(remain_datasize <= 0)	break;
+								}
+								if(ftpc.fr != FR_OK){
+									printf("f_write failed\r\n");
+									break;
+								}
+								printf("#");
+							}
+							else{
+								if(getSn_SR(DATA_SOCK) != SOCK_ESTABLISHED)	break;
+							}
+						}
+						printf("\r\nFile write finished\r\n");
+						ftpc.fr = f_close(&(ftpc.fil));
+						gDataPutGetStart = 0;
+					}else{
+						printf("File Open Error: %d\r\n", ftpc.fr);
+					}
+#else
+					while(1){
+						if((remain_datasize = getSn_RX_RSR(DATA_SOCK)) > 0){
+							while(1){
+								memset(dbuf, 0, _MAX_SS);
+								if(remain_datasize > _MAX_SS)
+									recv_byte = _MAX_SS;
+								else
+									recv_byte = remain_datasize;
+								ret = recv(DATA_SOCK, dbuf, recv_byte);
+								printf("########## dbuf:%s\r\n", dbuf);
+								remain_datasize -= ret;
+								if(remain_datasize <= 0)
+									break;
+							}
+						}else{
+							if(getSn_SR(DATA_SOCK) != SOCK_ESTABLISHED)
+								break;
+						}
+					}
+					gDataPutGetStart = 0;
+					Command.Second = s_nocmd;
+#endif
+					break;
+				default:
+					printf("Command.Second = default\r\n");
+					break;
+				}
+			}
+    		break;
+   		case SOCK_CLOSE_WAIT :
+   			printf("%d:CloseWait\r\n",DATA_SOCK);
+			if((ret=disconnect(DATA_SOCK)) != SOCK_OK) return ret;
+			printf("%d:Closed\r\n",DATA_SOCK);
+   			break;
+   		case SOCK_CLOSED :
+   			if(ftpc.dsock_state == DATASOCK_READY){
+   				if(ftpc.dsock_mode == PASSIVE_MODE){
+   					printf("%d:FTPDataStart, port : %d\r\n",DATA_SOCK, local_port);
+   					if((ret=socket(DATA_SOCK, Sn_MR_TCP, local_port, 0x0)) != DATA_SOCK){
+   						printf("%d:socket() error:%ld\r\n", DATA_SOCK, ret);
+   						close(DATA_SOCK);
+   						return ret;
+   					}
+   					local_port++;
+   					if(local_port > 50000)
+   						local_port = 35000;
+   				}else{
+   					printf("%d:FTPDataStart, port : %d\r\n",DATA_SOCK, local_port);
+   					if((ret=socket(DATA_SOCK, Sn_MR_TCP, local_port, 0x0)) != DATA_SOCK){
+   						printf("%d:socket() error:%ld\r\n", DATA_SOCK, ret);
+   						close(DATA_SOCK);
+   						return ret;
+   					}
+   					local_port++;
+   					if(local_port > 50000)
+   						local_port = 35000;
+   				}
+   				ftpc.dsock_state = DATASOCK_START;
+   			}
+   			break;
+
+   		case SOCK_INIT :
+   			printf("%d:Opened\r\n",DATA_SOCK);
+   			if(ftpc.dsock_mode == ACTIVE_MODE){
+   				if( (ret = listen(DATA_SOCK)) != SOCK_OK){
+   					printf("%d:Listen error\r\n",DATA_SOCK);
+   					return ret;
+   				}
+   				gDataSockReady = 1;
+   				printf("%d:Listen ok\r\n",DATA_SOCK);
+   			}else{
+   				if((ret = connect(DATA_SOCK, remote_ip.cVal, remote_port)) != SOCK_OK){
+   					printf("%d:Connect error\r\n", DATA_SOCK);
+   					return ret;
+   				}
+   				gDataSockReady = 1;
+   			}
+   			connect_state_data_ftpc = 0;
+   			break;
+   		default :
+   			break;
+    }
+#endif
+    return 0;
+}
+
+char proc_ftpc(char * buf)
+{
+	uint16_t Responses;
+	uint8_t dat[30]={0,};
+
+	Responses =(buf[0]-'0')*100+(buf[1]-'0')*10+(buf[2]-'0');
+
+	switch(Responses){
+		case R_220:	/* Service ready for new user. */
+			printf("\r\nInput your User ID > ");
+			sprintf(dat,"USER %s\r\n", User_Keyboard_MSG());
+			printf("\r\n");
+			send(CTRL_SOCK, (uint8_t *)dat, strlen(dat));
+			break;
+
+		case R_331:	/* User name okay, need password. */
+			printf("\r\nInput your Password > ");
+			sprintf(dat,"PASS %s\r\n", User_Keyboard_MSG());
+			printf("\r\n");
+			send(CTRL_SOCK, (uint8_t *)dat, strlen(dat));
+			break;
+		case R_230:	/* User logged in, proceed */
+			printf("\r\nUser logged in, proceed\r\n");
+
+			sprintf(dat,"TYPE %c\r\n", TransferAscii);
+			ftpc.type = ASCII_TYPE;
+			send(CTRL_SOCK, (uint8_t *)dat, strlen(dat));
+			break;
+		case R_200:
+			if((ftpc.dsock_mode==ACTIVE_MODE)&&gModeActivePassiveflag){
+				ftpc.dsock_state = DATASOCK_READY;
+				gModeActivePassiveflag = 0;
+			}
+			else{
+				gMenuStart = 1;
+			}
+			break;
+		case R_150:
+			switch(Command.First){
+			case f_dir:
+				Command.First = f_nocmd;
+				Command.Second = s_dir;
+				gDataPutGetStart = 1;
+				break;
+			case f_get:
+				Command.First = f_nocmd;
+				Command.Second = s_get;
+				gDataPutGetStart = 1;
+				break;
+			case f_put:
+				Command.First = f_nocmd;
+				Command.Second = s_put;
+				gDataPutGetStart = 1;
+				break;
+			default :
+				printf("Command.First = default\r\n");
+				break;
+			}
+			break;
+		case R_226:
+			gMenuStart = 1;
+			break;
+		case R_227:
+			if (pportc(buf) == -1){
+				printf("Bad port syntax\r\n");
+			}
+			else{
+				printf("Go Open Data Sock...\r\n ");
+				ftpc.dsock_mode = PASSIVE_MODE;
+				ftpc.dsock_state = DATASOCK_READY;
+			}
+			break;
+		default:
+			printf("\r\nDefault Status = %d\r\n",(uint16_t)Responses);
+			gDataSockReady = 1;
+			break;
+		}
+	return 1;
+}
+int pportc(char * arg)
+{
+	int i;
+	char* tok=0;
+	strtok(arg,"(");
+	for (i = 0; i < 4; i++)
+	{
+		if(i==0) tok = strtok(NULL,",\r\n");
+		else	 tok = strtok(NULL,",");
+		remote_ip.cVal[i] = (uint8_t)atoi(tok, 10);
+		if (!tok){
+			printf("bad pport : %s\r\n", arg);
+			return -1;
+		}
+	}
+	remote_port = 0;
+	for (i = 0; i < 2; i++){
+		tok = strtok(NULL,",\r\n");
+		remote_port <<= 8;
+		remote_port += atoi(tok, 10);
+		if (!tok){
+			printf("bad pport : %s\r\n", arg);
+			return -1;
+		}
+	}
+	printf("ip : %d.%d.%d.%d, port : %d\r\n", remote_ip.cVal[0], remote_ip.cVal[1], remote_ip.cVal[2], remote_ip.cVal[3], remote_port);
+	return 0;
+}
+uint8_t* User_Keyboard_MSG()
+{
+	uint8_t i=0;
+	do{
+		gMsgBuf[i] = ftp_getc();
+		i++;
+	}while(gMsgBuf[i-1]!=0x0d);
+	gMsgBuf[i-1]=0;
+	return gMsgBuf;
+}

Internet/FTPClient/ftpc.h

@@ -0,0 +1,119 @@
+#ifndef _FTPC_H_
+#define _FTPC_H_
+
+#include <stdint.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#include <limits.h>
+#include <stdarg.h>
+#include "stdio_private.h"
+#include "socket.h"
+
+#define F_APP_FTPC
+
+/* If your target support a file system, you have to activate this feature and implement. */
+//#define F_FILESYSTEM
+
+/* Change to your Chipset Uart function, you have to activate this feature and implement.
+ * Change!! -> Board_UARTGetCharBlocking()
+ * Below is an example of a function of lpc_chip library. */
+//#define ftp_getc()	Board_UARTGetCharBlocking()
+
+#ifdef F_FILESYSTEM
+#include "ff.h"
+#endif
+
+#ifndef	ftp_getc()
+#define Need_UARTGetCharBlocking_func
+#else
+/* Change library
+ * Change!! -> board_api.h,
+ * Below is an example of a function of lpc_chip library. */
+#include "board_api.h"
+#endif
+
+
+#define LINELEN		100
+#ifndef F_FILESYSTEM
+#define _MAX_SS		512
+#endif
+
+#define CTRL_SOCK	2
+#define DATA_SOCK	3
+
+/* FTP Responses */
+#define R_150	150		/* File status ok; opening data conn */
+#define R_200	200		/* 'Generic' command ok */
+#define R_220	220		/* Service ready for new user. */
+#define R_226	226		/* Closing data connection.  File transfer/abort successful */
+#define R_227	227		/* Entering passive mode (h1,h2,h3,h4,p1,p2) */
+#define R_230	230		/* User logged in, proceed */
+#define R_331	331		/* User name okay, need password. */
+
+#define TransferAscii		'A'
+#define TransferBinary		'I'
+
+enum ftpc_type {
+	ASCII_TYPE,
+	IMAGE_TYPE,
+};
+
+enum ftpc_datasock_state{
+	DATASOCK_IDLE,
+	DATASOCK_READY,
+	DATASOCK_START
+};
+
+enum ftpc_datasock_mode{
+	PASSIVE_MODE,
+	ACTIVE_MODE
+};
+enum CommandFirst {
+	f_nocmd,
+	f_dir,
+	f_put,
+	f_get,
+};
+enum CommandSecond {
+	s_nocmd,
+	s_dir,
+	s_put,
+	s_get,
+};
+struct Command {
+	enum CommandFirst First;
+	enum CommandSecond Second;
+};
+struct ftpc {
+	uint8_t control;			/* Control stream */
+	uint8_t data;				/* Data stream */
+
+	enum ftpc_type type;		/* Transfer type */
+
+	enum ftpc_datasock_state dsock_state;
+	enum ftpc_datasock_mode dsock_mode;
+
+	char workingdir[LINELEN];
+	char filename[LINELEN];
+
+#ifdef F_FILESYSTEM
+	FIL fil;	// FatFs File objects
+	FRESULT fr;	// FatFs function common result code
+#endif
+};
+
+#ifndef un_I2cval
+typedef union _un_l2cval {
+	uint32_t	lVal;
+	uint8_t		cVal[4];
+}un_l2cval;
+#endif
+
+void ftpc_init(uint8_t * src_ip);
+uint8_t ftpc_run(uint8_t * dbuf);
+char proc_ftpc(char * buf);
+int pportc(char * arg);
+uint8_t* User_Keyboard_MSG();
+
+#endif // _FTPC_H_

Internet/FTPClient/stdio_private.h

@@ -0,0 +1,67 @@
+/* Copyright (c) 2002, Joerg Wunsch
+   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 copyright holders nor the names of
+     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.
+*/
+
+/* $Id: stdio_private.h,v 1.6 2003/01/07 22:17:24 joerg_wunsch Exp $ */
+
+#include <stdint.h>
+#include <stdio.h>
+
+struct __file {
+	char	*buf;		/* buffer pointer */
+	unsigned char unget;	/* ungetc() buffer */
+	uint8_t	flags;		/* flags, see below */
+#define __SRD	0x0001		/* OK to read */
+#define __SWR	0x0002		/* OK to write */
+#define __SSTR	0x0004		/* this is an sprintf/snprintf string */
+#define __SPGM	0x0008		/* fmt string is in progmem */
+#define __SERR	0x0010		/* found error */
+#define __SEOF	0x0020		/* found EOF */
+#define __SUNGET 0x040		/* ungetc() happened */
+#if 0
+/* possible future extensions, will require uint16_t flags */
+#define __SRW	0x0080		/* open for reading & writing */
+#define __SLBF	0x0100		/* line buffered */
+#define __SNBF	0x0200		/* unbuffered */
+#define __SMBF	0x0400		/* buf is from malloc */
+#endif
+	int	size;		/* size of buffer */
+	int	len;		/* characters read or written so far */
+	int	(*put)(char);	/* function to write one char to device */
+	int	(*get)(void);	/* function to read one char from device */
+};
+
+/* values for PRINTF_LEVEL */
+#define PRINTF_MIN 1
+#define PRINTF_STD 2
+#define PRINTF_FLT 3
+
+/* values for SCANF_LEVEL */
+#define SCANF_MIN 1
+#define SCANF_STD 2
+#define SCANF_FLT 3

Internet/SNTP/sntp.c

@@ -132,7 +132,7 @@ void get_seconds_from_ntp_server(uint8_t *buf, uint16_t idx)
 	case 20:
 		seconds -=  1*3600;
 		break;
-	case 21:                            //？
+	case 21:                            //<EFBFBD><EFBFBD>?
 	case 22:
 		break;
 	case 23:
@@ -217,6 +217,8 @@ void get_seconds_from_ntp_server(uint8_t *buf, uint16_t idx)
 
 void SNTP_init(uint8_t s, uint8_t *ntp_server, uint8_t tz, uint8_t *buf)
 {
+	NTP_SOCKET = s;
+
 	NTPformat.dstaddr[0] = ntp_server[0];
 	NTPformat.dstaddr[1] = ntp_server[1];
 	NTPformat.dstaddr[2] = ntp_server[2];

Internet/httpServer/httpServer.c

@@ -9,8 +9,6 @@
 #include "httpParser.h"
 #include "httpUtil.h"
 
-#include "common.h"
-
 #ifdef	_USE_SDCARD_
 #include "ff.h" 	// header file for FatFs library (FAT file system)
 #endif

README.md

@@ -1,6 +1,6 @@
 #ioLibrary Driver
 The ioLibrary means “Internet Offload Library” for WIZnet chip. It includes drivers and application protocols. 
-The driver (ioLibrary) can be used for [W5500](http://wizwiki.net/wiki/doku.php?id=products:w5500:start) application designs. These will be updated continuously.
+The driver (ioLibrary) can be used for the application design of WIZnet TCP/IP chips as [W5500](http://wizwiki.net/wiki/doku.php?id=products:w5500:start), W5200, W5100 and etc.
 
 ##ioLibrary
 This driver provides the Berkeley Socket type APIs.
@@ -16,6 +16,25 @@ This driver provides the Berkeley Socket type APIs.
 
 ## How to add an ioLibrary in project through github site.
   - Example, refer to https://www.youtube.com/watch?v=mt815RBGdsA
+  - [ioLibrary Doxygen doument](https://github.com/Wiznet/ioLibrary_Driver/blob/master/Ethernet/SOCKET_APIs_V2.0.chm) : Refer to **TODO** in this document
+    - Define what chip is used in **wizchip_conf.h**
+    - Define what Host I/F mode is used in **wizchip_conf.h**
 
 ## Revision History
-Last release : Nov. 2014
+  * ioLibrary V3.0.1 Released : 15, July, 2015
+    * Bug fixed : In W5100, Fixed CS control problem in read/write buffer with SPI. Refer to M20150715.
+  * ioLibrary V3.0 Released : 01, June, 2015
+    * Add to W5300
+    * Typing Error in comments
+    * Refer to 20150601 in sources.
+
+  * Type casting error Fixed : 09, April. 2015
+    In socket.c, send() : Refer to M20150409
+
+  * ioLibrary V2.0 released : April. 2015
+    * Added to W5100, W5200
+    * Correct to some typing error
+    * Fixed the warning of type casting.
+  
+  * Last release : Nov. 2014
+