WIZnet
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W5500
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W5500
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Raphael Kwon
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w5500.c
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00001 //***************************************************************************** 00002 // 00003 //! \file w5500.c 00004 //! \brief W5500 HAL Interface. 00005 //! \version 1.0.0 00006 //! \date 2013/10/01 00007 //! \par Revision history 00008 //! <2013/10/01> 1st Release 00009 //! \author MidnightCow 00010 //! \copyright 00011 //! 00012 //! Copyright (c) 2013, WIZnet Co., LTD. 00013 //! All rights reserved. 00014 //! 00015 //! Redistribution and use in source and binary forms, with or without 00016 //! modification, are permitted provided that the following conditions 00017 //! are met: 00018 //! 00019 //! * Redistributions of source code must retain the above copyright 00020 //! notice, this list of conditions and the following disclaimer. 00021 //! * Redistributions in binary form must reproduce the above copyright 00022 //! notice, this list of conditions and the following disclaimer in the 00023 //! documentation and/or other materials provided with the distribution. 00024 //! * Neither the name of the <ORGANIZATION> nor the names of its 00025 //! contributors may be used to endorse or promote products derived 00026 //! from this software without specific prior written permission. 00027 //! 00028 //! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00029 //! AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00030 //! IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00031 //! ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00032 //! LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00033 //! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00034 //! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00035 //! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00036 //! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00037 //! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 00038 //! THE POSSIBILITY OF SUCH DAMAGE. 00039 // 00040 //***************************************************************************** 00041 #include <stdio.h> 00042 #include "w5500.h" 00043 00044 00045 #define _W5500_SPI_VDM_OP_ 0x00 00046 #define _W5500_SPI_FDM_OP_LEN1_ 0x01 00047 #define _W5500_SPI_FDM_OP_LEN2_ 0x02 00048 #define _W5500_SPI_FDM_OP_LEN4_ 0x03 00049 00050 //////////////////////////////////////////////////// 00051 00052 uint8_t WIZCHIP_READ(uint32_t AddrSel) 00053 { 00054 uint8_t ret; 00055 00056 WIZCHIP_CRITICAL_ENTER(); 00057 WIZCHIP.CS._select(); 00058 00059 #if( (_WIZCHIP_IO_MODE_ & _WIZCHIP_IO_MODE_SPI_)) 00060 00061 #if ( _WIZCHIP_IO_MODE_ == _WIZCHIP_IO_MODE_SPI_VDM_ ) 00062 AddrSel |= (_W5500_SPI_READ_ | _W5500_SPI_VDM_OP_); 00063 #elif( _WIZCHIP_IO_MODE_ == _WIZCHIP_IO_MODE_SPI_FDM_ ) 00064 AddrSel |= (_W5500_SPI_READ_ | _W5500_SPI_FDM_OP_LEN1_); 00065 #else 00066 #error "Unsupported _WIZCHIP_IO_SPI_ in W5500 !!!" 00067 #endif 00068 00069 WIZCHIP.IF.SPI._write_byte((AddrSel & 0x00FF0000) >> 16); 00070 WIZCHIP.IF.SPI._write_byte((AddrSel & 0x0000FF00) >> 8); 00071 WIZCHIP.IF.SPI._write_byte((AddrSel & 0x000000FF) >> 0); 00072 ret = WIZCHIP.IF.SPI._read_byte(); 00073 00074 #elif ( (_WIZCHIP_IO_MODE_ & _WIZCHIP_IO_MODE_BUS_) ) 00075 00076 #if (_WIZCHIP_IO_MODE_ == _WIZCHIP_IO_MODE_BUS_DIR_) 00077 00078 #elif(_WIZCHIP_IO_MODE_ == _WIZCHIP_IO_MODE_BUS_INDIR_) 00079 00080 #else 00081 #error "Unsupported _WIZCHIP_IO_MODE_BUS_ in W5500 !!!" 00082 #endif 00083 #else 00084 #error "Unknown _WIZCHIP_IO_MODE_ in W5000. !!!" 00085 #endif 00086 00087 WIZCHIP.CS._deselect(); 00088 WIZCHIP_CRITICAL_EXIT(); 00089 return ret; 00090 } 00091 00092 void WIZCHIP_WRITE(uint32_t AddrSel, uint8_t wb ) 00093 { 00094 WIZCHIP_CRITICAL_ENTER(); 00095 WIZCHIP.CS._select(); 00096 00097 #if( (_WIZCHIP_IO_MODE_ & _WIZCHIP_IO_MODE_SPI_)) 00098 00099 #if ( _WIZCHIP_IO_MODE_ == _WIZCHIP_IO_MODE_SPI_VDM_ ) 00100 AddrSel |= (_W5500_SPI_WRITE_ | _W5500_SPI_VDM_OP_); 00101 #elif( _WIZCHIP_IO_MODE_ == _WIZCHIP_IO_MODE_SPI_FDM_ ) 00102 AddrSel |= (_W5500_SPI_WRITE_ | _W5500_SPI_FDM_OP_LEN1_); 00103 #else 00104 #error "Unsupported _WIZCHIP_IO_SPI_ in W5500 !!!" 00105 #endif 00106 00107 WIZCHIP.IF.SPI._write_byte((AddrSel & 0x00FF0000) >> 16); 00108 WIZCHIP.IF.SPI._write_byte((AddrSel & 0x0000FF00) >> 8); 00109 WIZCHIP.IF.SPI._write_byte((AddrSel & 0x000000FF) >> 0); 00110 WIZCHIP.IF.SPI._write_byte(wb); 00111 00112 #elif ( (_WIZCHIP_IO_MODE_ & _WIZCHIP_IO_MODE_BUS_) ) 00113 00114 #if (_WIZCHIP_IO_MODE_ == _WIZCHIP_IO_MODE_BUS_DIR_) 00115 00116 #elif(_WIZCHIP_IO_MODE_ == _WIZCHIP_IO_MODE_BUS_INDIR_) 00117 00118 #else 00119 #error "Unsupported _WIZCHIP_IO_MODE_BUS_ in W5500 !!!" 00120 #endif 00121 #else 00122 #error "Unknown _WIZCHIP_IO_MODE_ in W5500. !!!" 00123 #endif 00124 00125 WIZCHIP.CS._deselect(); 00126 WIZCHIP_CRITICAL_EXIT(); 00127 } 00128 00129 void WIZCHIP_READ_BUF (uint32_t AddrSel, uint8_t* pBuf, uint16_t len) 00130 { 00131 uint16_t i = 0; 00132 uint16_t j = 0; 00133 WIZCHIP_CRITICAL_ENTER(); 00134 WIZCHIP.CS._select(); 00135 00136 #if( (_WIZCHIP_IO_MODE_ & _WIZCHIP_IO_MODE_SPI_)) 00137 00138 #if ( _WIZCHIP_IO_MODE_ == _WIZCHIP_IO_MODE_SPI_VDM_ ) 00139 AddrSel |= (_W5500_SPI_READ_ | _W5500_SPI_VDM_OP_); 00140 WIZCHIP.IF.SPI._write_byte((AddrSel & 0x00FF0000) >> 16); 00141 WIZCHIP.IF.SPI._write_byte((AddrSel & 0x0000FF00) >> 8); 00142 WIZCHIP.IF.SPI._write_byte((AddrSel & 0x000000FF) >> 0); 00143 for(i = 0; i < len; i++) 00144 pBuf[i] = WIZCHIP.IF.SPI._read_byte(); 00145 #elif( _WIZCHIP_IO_MODE_ == _WIZCHIP_IO_MODE_SPI_FDM_ ) 00146 AddrSel |= (_W5500_SPI_READ_ | _W5500_SPI_FDM_OP_LEN4_); 00147 for(i = 0; i < len/4; i++) 00148 { 00149 WIZCHIP.IF.SPI._write_byte((AddrSel & 0x00FF0000) >> 16); 00150 WIZCHIP.IF.SPI._write_byte((AddrSel & 0x0000FF00) >> 8); 00151 WIZCHIP.IF.SPI._write_byte((AddrSel & 0x000000FF) >> 0); 00152 pBuf[i*4] = WIZCHIP.IF.SPI._read_byte(); 00153 pBuf[i*4+1] = WIZCHIP.IF.SPI._read_byte(); 00154 pBuf[i*4+2] = WIZCHIP.IF.SPI._read_byte(); 00155 pBuf[i*4+3] = WIZCHIP.IF.SPI._read_byte(); 00156 //AddrSel += (4 << 8); // offset address + 4 00157 AddrSel = WIZCHIP_OFFSET_INC(AddrSel,4); 00158 } 00159 len %= 4; // for the rest data 00160 if(len) 00161 { 00162 AddrSel -= 1; // change _W5500_SPI_FDM_OP_LEN4_ to _W5500_SPI_FDM_OP_LEN2_ 00163 i *= 4; 00164 for(j = 0; j < len/2 ; j++) 00165 { 00166 WIZCHIP.IF.SPI._write_byte((AddrSel & 0x00FF0000) >> 16); 00167 WIZCHIP.IF.SPI._write_byte((AddrSel & 0x0000FF00) >> 8); 00168 WIZCHIP.IF.SPI._write_byte((AddrSel & 0x000000FF) >> 0); 00169 pBuf[i] = WIZCHIP.IF.SPI._read_byte(); 00170 pBuf[i+1] = WIZCHIP.IF.SPI._read_byte(); 00171 i += 2; 00172 //AddrSel += (2 << 8); // offset address + 2 00173 AddrSel = WIZCHIP_OFFSET_INC(AddrSel,2); 00174 } 00175 len %= 2; 00176 if(len) 00177 { 00178 AddrSel -= 1; // change _W5500_SPI_FDM_OP_LEN2_ to _W5500_SPI_FDM_OP_LEN1_ 00179 WIZCHIP.IF.SPI._write_byte((AddrSel & 0x00FF0000) >> 16); 00180 WIZCHIP.IF.SPI._write_byte((AddrSel & 0x0000FF00) >> 8); 00181 WIZCHIP.IF.SPI._write_byte((AddrSel & 0x000000FF) >> 0); 00182 pBuf[i] = WIZCHIP.IF.SPI._read_byte(); 00183 } 00184 } 00185 #else 00186 #error "Unsupported _WIZCHIP_IO_SPI_ in W5500 !!!" 00187 #endif 00188 00189 #elif ( (_WIZCHIP_IO_MODE_ & _WIZCHIP_IO_MODE_BUS_) ) 00190 00191 #if (_WIZCHIP_IO_MODE_ == _WIZCHIP_IO_MODE_BUS_DIR_) 00192 00193 #elif(_WIZCHIP_IO_MODE_ == _WIZCHIP_IO_MODE_BUS_INDIR_) 00194 00195 #else 00196 #error "Unsupported _WIZCHIP_IO_MODE_BUS_ in W5500 !!!" 00197 #endif 00198 #else 00199 #error "Unknown _WIZCHIP_IO_MODE_ in W5500. !!!!" 00200 #endif 00201 00202 WIZCHIP.CS._deselect(); 00203 WIZCHIP_CRITICAL_EXIT(); 00204 } 00205 00206 void WIZCHIP_WRITE_BUF(uint32_t AddrSel, uint8_t* pBuf, uint16_t len) 00207 { 00208 uint16_t i = 0; 00209 uint16_t j = 0; 00210 WIZCHIP_CRITICAL_ENTER(); 00211 WIZCHIP.CS._select(); 00212 00213 #if( (_WIZCHIP_IO_MODE_ & _WIZCHIP_IO_MODE_SPI_)) 00214 00215 #if ( _WIZCHIP_IO_MODE_ == _WIZCHIP_IO_MODE_SPI_VDM_ ) 00216 AddrSel |= (_W5500_SPI_WRITE_ | _W5500_SPI_VDM_OP_); 00217 WIZCHIP.IF.SPI._write_byte((AddrSel & 0x00FF0000) >> 16); 00218 WIZCHIP.IF.SPI._write_byte((AddrSel & 0x0000FF00) >> 8); 00219 WIZCHIP.IF.SPI._write_byte((AddrSel & 0x000000FF) >> 0); 00220 for(i = 0; i < len; i++) 00221 WIZCHIP.IF.SPI._write_byte(pBuf[i]); 00222 #elif( _WIZCHIP_IO_MODE_ == _WIZCHIP_IO_MODE_SPI_FDM_ ) 00223 AddrSel |= (_W5500_SPI_WRITE_ | _W5500_SPI_FDM_OP_LEN4_); 00224 for(i = 0; i < len/4; i++) 00225 { 00226 WIZCHIP.IF.SPI._write_byte((AddrSel & 0x00FF0000) >> 16); 00227 WIZCHIP.IF.SPI._write_byte((AddrSel & 0x0000FF00) >> 8); 00228 WIZCHIP.IF.SPI._write_byte((AddrSel & 0x000000FF) >> 0); 00229 WIZCHIP.IF.SPI._write_byte(pBuf[i*4] ); 00230 WIZCHIP.IF.SPI._write_byte(pBuf[i*4+1]); 00231 WIZCHIP.IF.SPI._write_byte(pBuf[i*4+2]); 00232 WIZCHIP.IF.SPI._write_byte(pBuf[i*4+3]); 00233 //AddrSel += (4 << 8); // offset address + 4 00234 AddrSel = WIZCHIP_OFFSET_INC(AddrSel,4); 00235 } 00236 len %= 4; // for the rest data 00237 if(len) 00238 { 00239 AddrSel -= 1; // change _W5500_SPI_FDM_OP_LEN4_ to _W5500_SPI_FDM_OP_LEN2_ 00240 i *= 4; 00241 for(j = 0; j < len/2 ; j++) 00242 { 00243 WIZCHIP.IF.SPI._write_byte((AddrSel & 0x00FF0000) >> 16); 00244 WIZCHIP.IF.SPI._write_byte((AddrSel & 0x0000FF00) >> 8); 00245 WIZCHIP.IF.SPI._write_byte((AddrSel & 0x000000FF) >> 0); 00246 WIZCHIP.IF.SPI._write_byte(pBuf[i] ); 00247 WIZCHIP.IF.SPI._write_byte(pBuf[i+1]); 00248 i += 2; 00249 //AddrSel += (2 << 8); // offset address + 2 00250 AddrSel = WIZCHIP_OFFSET_INC(AddrSel, 2); 00251 } 00252 len %= 2; 00253 if(len) 00254 { 00255 AddrSel -= 1; // change _W5500_SPI_FDM_OP_LEN2_ to _W5500_SPI_FDM_OP_LEN1_ 00256 WIZCHIP.IF.SPI._write_byte((AddrSel & 0x00FF0000) >> 16); 00257 WIZCHIP.IF.SPI._write_byte((AddrSel & 0x0000FF00) >> 8); 00258 WIZCHIP.IF.SPI._write_byte((AddrSel & 0x000000FF) >> 0); 00259 WIZCHIP.IF.SPI._write_byte(pBuf[i]); 00260 } 00261 } 00262 #else 00263 #error "Unsupported _WIZCHIP_IO_SPI_ in W5500 !!!" 00264 #endif 00265 00266 #elif ( (_WIZCHIP_IO_MODE_ & _WIZCHIP_IO_MODE_BUS_) ) 00267 00268 #if (_WIZCHIP_IO_MODE_ == _WIZCHIP_IO_MODE_BUS_DIR_) 00269 00270 #elif(_WIZCHIP_IO_MODE_ == _WIZCHIP_IO_MODE_BUS_INDIR_) 00271 00272 #else 00273 #error "Unsupported _WIZCHIP_IO_MODE_BUS_ in W5500 !!!" 00274 #endif 00275 #else 00276 #error "Unknown _WIZCHIP_IO_MODE_ in W5500. !!!!" 00277 #endif 00278 00279 WIZCHIP.CS._deselect(); 00280 WIZCHIP_CRITICAL_EXIT(); 00281 } 00282 00283 00284 uint16_t getSn_TX_FSR(uint8_t sn) 00285 { 00286 uint16_t val=0,val1=0; 00287 do 00288 { 00289 val1 = WIZCHIP_READ(Sn_TX_FSR(sn)); 00290 val1 = (val1 << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_TX_FSR(sn),1)); 00291 if (val1 != 0) 00292 { 00293 val = WIZCHIP_READ(Sn_TX_FSR(sn)); 00294 val = (val << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_TX_FSR(sn),1)); 00295 } 00296 }while (val != val1); 00297 return val; 00298 } 00299 00300 00301 uint16_t getSn_RX_RSR(uint8_t sn) 00302 { 00303 uint16_t val=0,val1=0; 00304 do 00305 { 00306 val1 = WIZCHIP_READ(Sn_RX_RSR(sn)); 00307 val1 = (val1 << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_RX_RSR(sn),1)); 00308 if (val1 != 0) 00309 { 00310 val = WIZCHIP_READ(Sn_RX_RSR(sn)); 00311 val = (val << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_RX_RSR(sn),1)); 00312 } 00313 }while (val != val1); 00314 return val; 00315 } 00316 00317 void wiz_send_data(uint8_t sn, uint8_t *wizdata, uint16_t len) 00318 { 00319 uint16_t ptr = 0; 00320 uint32_t addrsel = 0; 00321 if(len == 0) return; 00322 ptr = getSn_TX_WR(sn); 00323 00324 addrsel = (ptr << 8) + (WIZCHIP_TXBUF_BLOCK(sn) << 3); 00325 WIZCHIP_WRITE_BUF(addrsel,wizdata, len); 00326 00327 ptr += len; 00328 setSn_TX_WR(sn,ptr); 00329 } 00330 00331 void wiz_recv_data(uint8_t sn, uint8_t *wizdata, uint16_t len) 00332 { 00333 uint16_t ptr = 0; 00334 uint32_t addrsel = 0; 00335 00336 if(len == 0) return; 00337 ptr = getSn_RX_RD(sn); 00338 addrsel = (ptr << 8) + (WIZCHIP_RXBUF_BLOCK(sn) << 3); 00339 00340 WIZCHIP_READ_BUF(addrsel, wizdata, len); 00341 ptr += len; 00342 00343 setSn_RX_RD(sn,ptr); 00344 } 00345 00346 00347 void wiz_recv_ignore(uint8_t sn, uint16_t len) 00348 { 00349 uint16_t ptr = 0; 00350 ptr = getSn_RX_RD(sn); 00351 ptr += len; 00352 setSn_RX_RD(sn,ptr); 00353 }
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