Akshay Tom / WIZnetInterface

ddfxx

Fork of WIZnetInterface_Ricky by WIZnet

arch/ext/W5500.cpp@21:584efa51ee60, 2017-12-14 (annotated)

Committer:
akshaytom
Date:
Thu Dec 14 04:49:15 2017 +0000
Revision:
21:584efa51ee60
Parent:
19:d8773cd4edc5 
New FTP client program

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Soohwan Kim 0:6f28332c466f 1 /* Copyright (C) 2012 mbed.org, MIT License
Soohwan Kim 0:6f28332c466f 2 *
Soohwan Kim 0:6f28332c466f 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
Soohwan Kim 0:6f28332c466f 4 * and associated documentation files (the "Software"), to deal in the Software without restriction,
Soohwan Kim 0:6f28332c466f 5 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
Soohwan Kim 0:6f28332c466f 6 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
Soohwan Kim 0:6f28332c466f 7 * furnished to do so, subject to the following conditions:
Soohwan Kim 0:6f28332c466f 8 *
Soohwan Kim 0:6f28332c466f 9 * The above copyright notice and this permission notice shall be included in all copies or
Soohwan Kim 0:6f28332c466f 10 * substantial portions of the Software.
Soohwan Kim 0:6f28332c466f 11 *
Soohwan Kim 0:6f28332c466f 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
Soohwan Kim 0:6f28332c466f 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
Soohwan Kim 0:6f28332c466f 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
Soohwan Kim 0:6f28332c466f 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Soohwan Kim 0:6f28332c466f 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Soohwan Kim 0:6f28332c466f 17 */
embeddist 3:f8c6efc8bf83 18 #include "eth_arch.h"
Soohwan Kim 8:4c02de1dbf3a 19 #if not defined(TARGET_WIZwiki_W7500)
Soohwan Kim 0:6f28332c466f 20
Soohwan Kim 0:6f28332c466f 21 #include "mbed.h"
Soohwan Kim 0:6f28332c466f 22 #include "mbed_debug.h"
Soohwan Kim 0:6f28332c466f 23 #include "DNSClient.h"
Soohwan Kim 0:6f28332c466f 24
embeddist 3:f8c6efc8bf83 25
Soohwan Kim 0:6f28332c466f 26 //Debug is disabled by default
Soohwan Kim 0:6f28332c466f 27 #if 0
Soohwan Kim 0:6f28332c466f 28 #define DBG(...) do{debug("%p %d %s ", this,__LINE__,__PRETTY_FUNCTION__); debug(__VA_ARGS__); } while(0);
Soohwan Kim 0:6f28332c466f 29 //#define DBG(x, ...) debug("[W5500:DBG]"x"\r\n", ##__VA_ARGS__);
Soohwan Kim 0:6f28332c466f 30 #define WARN(x, ...) debug("[W5500:WARN]"x"\r\n", ##__VA_ARGS__);
Soohwan Kim 0:6f28332c466f 31 #define ERR(x, ...) debug("[W5500:ERR]"x"\r\n", ##__VA_ARGS__);
Soohwan Kim 0:6f28332c466f 32 #else
Soohwan Kim 0:6f28332c466f 33 #define DBG(x, ...)
Soohwan Kim 0:6f28332c466f 34 #define WARN(x, ...)
Soohwan Kim 0:6f28332c466f 35 #define ERR(x, ...)
Soohwan Kim 0:6f28332c466f 36 #endif
Soohwan Kim 0:6f28332c466f 37
Soohwan Kim 0:6f28332c466f 38 #if 1
Soohwan Kim 0:6f28332c466f 39 #define INFO(x, ...) debug("[W5500:INFO]"x"\r\n", ##__VA_ARGS__);
Soohwan Kim 0:6f28332c466f 40 #else
Soohwan Kim 0:6f28332c466f 41 #define INFO(x, ...)
Soohwan Kim 0:6f28332c466f 42 #endif
Soohwan Kim 0:6f28332c466f 43
Soohwan Kim 0:6f28332c466f 44 #define DBG_SPI 0
Soohwan Kim 0:6f28332c466f 45
Soohwan Kim 0:6f28332c466f 46 WIZnet_Chip* WIZnet_Chip::inst;
Soohwan Kim 0:6f28332c466f 47
Soohwan Kim 0:6f28332c466f 48 WIZnet_Chip::WIZnet_Chip(PinName mosi, PinName miso, PinName sclk, PinName _cs, PinName _reset):
Soohwan Kim 0:6f28332c466f 49 cs(_cs), reset_pin(_reset)
Soohwan Kim 0:6f28332c466f 50 {
Soohwan Kim 0:6f28332c466f 51 spi = new SPI(mosi, miso, sclk);
Soohwan Kim 0:6f28332c466f 52 cs = 1;
Soohwan Kim 0:6f28332c466f 53 reset_pin = 1;
Soohwan Kim 0:6f28332c466f 54 inst = this;
Soohwan Kim 4:4930f81bbe98 55 sock_any_port = SOCK_ANY_PORT_NUM;
Soohwan Kim 0:6f28332c466f 56 }
Soohwan Kim 0:6f28332c466f 57
Soohwan Kim 0:6f28332c466f 58 WIZnet_Chip::WIZnet_Chip(SPI* spi, PinName _cs, PinName _reset):
Soohwan Kim 0:6f28332c466f 59 cs(_cs), reset_pin(_reset)
Soohwan Kim 0:6f28332c466f 60 {
Soohwan Kim 0:6f28332c466f 61 this->spi = spi;
Soohwan Kim 0:6f28332c466f 62 cs = 1;
Soohwan Kim 0:6f28332c466f 63 reset_pin = 1;
Soohwan Kim 0:6f28332c466f 64 inst = this;
Soohwan Kim 4:4930f81bbe98 65 sock_any_port = SOCK_ANY_PORT_NUM;
Soohwan Kim 4:4930f81bbe98 66 }
Soohwan Kim 4:4930f81bbe98 67
Soohwan Kim 4:4930f81bbe98 68 bool WIZnet_Chip::setmac()
Soohwan Kim 4:4930f81bbe98 69 {
Soohwan Kim 4:4930f81bbe98 70
Soohwan Kim 4:4930f81bbe98 71 for (int i =0; i < 6; i++) reg_wr<uint8_t>(SHAR+i, mac[i]);
Soohwan Kim 4:4930f81bbe98 72
Soohwan Kim 4:4930f81bbe98 73 return true;
Soohwan Kim 0:6f28332c466f 74 }
Soohwan Kim 0:6f28332c466f 75
Soohwan Kim 0:6f28332c466f 76 // Set the IP
Soohwan Kim 0:6f28332c466f 77 bool WIZnet_Chip::setip()
Soohwan Kim 0:6f28332c466f 78 {
Soohwan Kim 0:6f28332c466f 79 reg_wr<uint32_t>(SIPR, ip);
Soohwan Kim 0:6f28332c466f 80 reg_wr<uint32_t>(GAR, gateway);
Soohwan Kim 0:6f28332c466f 81 reg_wr<uint32_t>(SUBR, netmask);
Soohwan Kim 0:6f28332c466f 82 return true;
Soohwan Kim 0:6f28332c466f 83 }
Soohwan Kim 0:6f28332c466f 84
Soohwan Kim 0:6f28332c466f 85 bool WIZnet_Chip::setProtocol(int socket, Protocol p)
Soohwan Kim 0:6f28332c466f 86 {
Soohwan Kim 0:6f28332c466f 87 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 88 return false;
Soohwan Kim 0:6f28332c466f 89 }
Soohwan Kim 0:6f28332c466f 90 sreg<uint8_t>(socket, Sn_MR, p);
Soohwan Kim 0:6f28332c466f 91 return true;
Soohwan Kim 0:6f28332c466f 92 }
Soohwan Kim 0:6f28332c466f 93
Soohwan Kim 0:6f28332c466f 94 bool WIZnet_Chip::connect(int socket, const char * host, int port, int timeout_ms)
Soohwan Kim 0:6f28332c466f 95 {
Soohwan Kim 0:6f28332c466f 96 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 97 return false;
Soohwan Kim 0:6f28332c466f 98 }
Soohwan Kim 0:6f28332c466f 99 sreg<uint8_t>(socket, Sn_MR, TCP);
Soohwan Kim 0:6f28332c466f 100 scmd(socket, OPEN);
Soohwan Kim 0:6f28332c466f 101 sreg_ip(socket, Sn_DIPR, host);
Soohwan Kim 0:6f28332c466f 102 sreg<uint16_t>(socket, Sn_DPORT, port);
Soohwan Kim 0:6f28332c466f 103 sreg<uint16_t>(socket, Sn_PORT, new_port());
Soohwan Kim 0:6f28332c466f 104 scmd(socket, CONNECT);
Soohwan Kim 0:6f28332c466f 105 Timer t;
Soohwan Kim 0:6f28332c466f 106 t.reset();
Soohwan Kim 0:6f28332c466f 107 t.start();
Soohwan Kim 0:6f28332c466f 108 while(!is_connected(socket)) {
Soohwan Kim 0:6f28332c466f 109 if (t.read_ms() > timeout_ms) {
Soohwan Kim 0:6f28332c466f 110 return false;
Soohwan Kim 0:6f28332c466f 111 }
Soohwan Kim 0:6f28332c466f 112 }
Soohwan Kim 0:6f28332c466f 113 return true;
Soohwan Kim 0:6f28332c466f 114 }
Soohwan Kim 0:6f28332c466f 115
Soohwan Kim 0:6f28332c466f 116 bool WIZnet_Chip::gethostbyname(const char* host, uint32_t* ip)
Soohwan Kim 0:6f28332c466f 117 {
Soohwan Kim 0:6f28332c466f 118 uint32_t addr = str_to_ip(host);
Soohwan Kim 0:6f28332c466f 119 char buf[17];
Soohwan Kim 0:6f28332c466f 120 snprintf(buf, sizeof(buf), "%d.%d.%d.%d", (addr>>24)&0xff, (addr>>16)&0xff, (addr>>8)&0xff, addr&0xff);
Soohwan Kim 0:6f28332c466f 121 if (strcmp(buf, host) == 0) {
Soohwan Kim 0:6f28332c466f 122 *ip = addr;
Soohwan Kim 0:6f28332c466f 123 return true;
Soohwan Kim 0:6f28332c466f 124 }
Soohwan Kim 0:6f28332c466f 125 DNSClient client;
Soohwan Kim 0:6f28332c466f 126 if(client.lookup(host)) {
Soohwan Kim 0:6f28332c466f 127 *ip = client.ip;
Soohwan Kim 0:6f28332c466f 128 return true;
Soohwan Kim 0:6f28332c466f 129 }
Soohwan Kim 0:6f28332c466f 130 return false;
Soohwan Kim 0:6f28332c466f 131 }
Soohwan Kim 0:6f28332c466f 132
Soohwan Kim 0:6f28332c466f 133 bool WIZnet_Chip::disconnect()
Soohwan Kim 0:6f28332c466f 134 {
Soohwan Kim 0:6f28332c466f 135 return true;
Soohwan Kim 0:6f28332c466f 136 }
Soohwan Kim 0:6f28332c466f 137
Soohwan Kim 0:6f28332c466f 138 bool WIZnet_Chip::is_connected(int socket)
Soohwan Kim 0:6f28332c466f 139 {
Soohwan Kim 0:6f28332c466f 140 /*
Soohwan Kim 0:6f28332c466f 141 if (sreg<uint8_t>(socket, Sn_SR) == SOCK_ESTABLISHED) {
Soohwan Kim 0:6f28332c466f 142 return true;
Soohwan Kim 0:6f28332c466f 143 }
Soohwan Kim 0:6f28332c466f 144 */
Soohwan Kim 0:6f28332c466f 145 uint8_t tmpSn_SR;
Soohwan Kim 0:6f28332c466f 146 tmpSn_SR = sreg<uint8_t>(socket, Sn_SR);
Soohwan Kim 0:6f28332c466f 147 // packet sending is possible, when state is SOCK_CLOSE_WAIT.
Soohwan Kim 0:6f28332c466f 148 if ((tmpSn_SR == SOCK_ESTABLISHED) || (tmpSn_SR == SOCK_CLOSE_WAIT)) {
Soohwan Kim 0:6f28332c466f 149 return true;
Soohwan Kim 0:6f28332c466f 150 }
Soohwan Kim 0:6f28332c466f 151 return false;
Soohwan Kim 0:6f28332c466f 152 }
Soohwan Kim 0:6f28332c466f 153
Soohwan Kim 0:6f28332c466f 154 // Reset the chip & set the buffer
Soohwan Kim 0:6f28332c466f 155 void WIZnet_Chip::reset()
Soohwan Kim 0:6f28332c466f 156 {
embeddist 3:f8c6efc8bf83 157 #if defined(USE_WIZ550IO_MAC)
embeddist 14:2101ab5ee40f 158 //read the MAC address inside the module
embeddist 14:2101ab5ee40f 159 reg_rd_mac(SHAR, mac);
embeddist 14:2101ab5ee40f 160 #endif
embeddist 3:f8c6efc8bf83 161 // hw reset
Soohwan Kim 0:6f28332c466f 162 reset_pin = 1;
Soohwan Kim 0:6f28332c466f 163 reset_pin = 0;
Soohwan Kim 0:6f28332c466f 164 wait_us(500); // 500us (w5500)
Soohwan Kim 0:6f28332c466f 165 reset_pin = 1;
Soohwan Kim 0:6f28332c466f 166 wait_ms(400); // 400ms (w5500)
embeddist 14:2101ab5ee40f 167 #if defined(USE_WIZ550IO_MAC)
Soohwan Kim 0:6f28332c466f 168 // write MAC address inside the WZTOE MAC address register
Soohwan Kim 0:6f28332c466f 169 reg_wr_mac(SHAR, mac);
embeddist 14:2101ab5ee40f 170 #endif
Soohwan Kim 0:6f28332c466f 171 // set RX and TX buffer size
Soohwan Kim 0:6f28332c466f 172 #if 0
Soohwan Kim 0:6f28332c466f 173 for (int socket = 0; socket < MAX_SOCK_NUM; socket++) {
Soohwan Kim 0:6f28332c466f 174 sreg<uint8_t>(socket, Sn_RXBUF_SIZE, 2);
Soohwan Kim 0:6f28332c466f 175 sreg<uint8_t>(socket, Sn_TXBUF_SIZE, 2);
Soohwan Kim 0:6f28332c466f 176 }
Soohwan Kim 0:6f28332c466f 177 #endif
Soohwan Kim 0:6f28332c466f 178 }
Soohwan Kim 0:6f28332c466f 179
Soohwan Kim 0:6f28332c466f 180
Soohwan Kim 0:6f28332c466f 181 bool WIZnet_Chip::close(int socket)
Soohwan Kim 0:6f28332c466f 182 {
Soohwan Kim 0:6f28332c466f 183 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 184 return false;
Soohwan Kim 0:6f28332c466f 185 }
Soohwan Kim 0:6f28332c466f 186 // if not connected, return
Soohwan Kim 0:6f28332c466f 187 if (sreg<uint8_t>(socket, Sn_SR) == SOCK_CLOSED) {
Soohwan Kim 0:6f28332c466f 188 return true;
Soohwan Kim 0:6f28332c466f 189 }
Soohwan Kim 0:6f28332c466f 190 if (sreg<uint8_t>(socket, Sn_MR) == TCP) {
Soohwan Kim 0:6f28332c466f 191 scmd(socket, DISCON);
Soohwan Kim 0:6f28332c466f 192 }
Soohwan Kim 0:6f28332c466f 193 scmd(socket, CLOSE);
Soohwan Kim 0:6f28332c466f 194 sreg<uint8_t>(socket, Sn_IR, 0xff);
Soohwan Kim 0:6f28332c466f 195 return true;
Soohwan Kim 0:6f28332c466f 196 }
Soohwan Kim 0:6f28332c466f 197
Soohwan Kim 0:6f28332c466f 198 int WIZnet_Chip::wait_readable(int socket, int wait_time_ms, int req_size)
Soohwan Kim 0:6f28332c466f 199 {
Soohwan Kim 0:6f28332c466f 200 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 201 return -1;
Soohwan Kim 0:6f28332c466f 202 }
Soohwan Kim 0:6f28332c466f 203 Timer t;
Soohwan Kim 0:6f28332c466f 204 t.reset();
Soohwan Kim 0:6f28332c466f 205 t.start();
Soohwan Kim 0:6f28332c466f 206 while(1) {
Soohwan Kim 0:6f28332c466f 207 //int size = sreg<uint16_t>(socket, Sn_RX_RSR);
Soohwan Kim 0:6f28332c466f 208 // during the reading Sn_RX_RXR, it has the possible change of this register.
Soohwan Kim 0:6f28332c466f 209 // so read twice and get same value then use size information.
Soohwan Kim 0:6f28332c466f 210 int size, size2;
Soohwan Kim 0:6f28332c466f 211 do {
Soohwan Kim 0:6f28332c466f 212 size = sreg<uint16_t>(socket, Sn_RX_RSR);
Soohwan Kim 0:6f28332c466f 213 size2 = sreg<uint16_t>(socket, Sn_RX_RSR);
Soohwan Kim 0:6f28332c466f 214 } while (size != size2);
Soohwan Kim 0:6f28332c466f 215
Soohwan Kim 0:6f28332c466f 216 if (size > req_size) {
Soohwan Kim 0:6f28332c466f 217 return size;
Soohwan Kim 0:6f28332c466f 218 }
Soohwan Kim 0:6f28332c466f 219 if (wait_time_ms != (-1) && t.read_ms() > wait_time_ms) {
Soohwan Kim 0:6f28332c466f 220 break;
Soohwan Kim 0:6f28332c466f 221 }
Soohwan Kim 0:6f28332c466f 222 }
Soohwan Kim 0:6f28332c466f 223 return -1;
Soohwan Kim 0:6f28332c466f 224 }
Soohwan Kim 0:6f28332c466f 225
Soohwan Kim 0:6f28332c466f 226 int WIZnet_Chip::wait_writeable(int socket, int wait_time_ms, int req_size)
Soohwan Kim 0:6f28332c466f 227 {
Soohwan Kim 0:6f28332c466f 228 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 229 return -1;
Soohwan Kim 0:6f28332c466f 230 }
Soohwan Kim 0:6f28332c466f 231 Timer t;
Soohwan Kim 0:6f28332c466f 232 t.reset();
Soohwan Kim 0:6f28332c466f 233 t.start();
Soohwan Kim 0:6f28332c466f 234 while(1) {
Soohwan Kim 0:6f28332c466f 235 //int size = sreg<uint16_t>(socket, Sn_TX_FSR);
Soohwan Kim 0:6f28332c466f 236 // during the reading Sn_TX_FSR, it has the possible change of this register.
Soohwan Kim 0:6f28332c466f 237 // so read twice and get same value then use size information.
Soohwan Kim 0:6f28332c466f 238 int size, size2;
Soohwan Kim 0:6f28332c466f 239 do {
Soohwan Kim 0:6f28332c466f 240 size = sreg<uint16_t>(socket, Sn_TX_FSR);
Soohwan Kim 0:6f28332c466f 241 size2 = sreg<uint16_t>(socket, Sn_TX_FSR);
Soohwan Kim 0:6f28332c466f 242 } while (size != size2);
Soohwan Kim 0:6f28332c466f 243
Soohwan Kim 0:6f28332c466f 244 if (size > req_size) {
Soohwan Kim 0:6f28332c466f 245 return size;
Soohwan Kim 0:6f28332c466f 246 }
Soohwan Kim 0:6f28332c466f 247 if (wait_time_ms != (-1) && t.read_ms() > wait_time_ms) {
Soohwan Kim 0:6f28332c466f 248 break;
Soohwan Kim 0:6f28332c466f 249 }
Soohwan Kim 0:6f28332c466f 250 }
Soohwan Kim 0:6f28332c466f 251 return -1;
Soohwan Kim 0:6f28332c466f 252 }
Soohwan Kim 0:6f28332c466f 253
Soohwan Kim 0:6f28332c466f 254 int WIZnet_Chip::send(int socket, const char * str, int len)
Soohwan Kim 0:6f28332c466f 255 {
Soohwan Kim 0:6f28332c466f 256 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 257 return -1;
Soohwan Kim 0:6f28332c466f 258 }
Soohwan Kim 0:6f28332c466f 259 uint16_t ptr = sreg<uint16_t>(socket, Sn_TX_WR);
Soohwan Kim 0:6f28332c466f 260 uint8_t cntl_byte = (0x14 + (socket << 5));
Soohwan Kim 0:6f28332c466f 261 spi_write(ptr, cntl_byte, (uint8_t*)str, len);
Soohwan Kim 0:6f28332c466f 262 sreg<uint16_t>(socket, Sn_TX_WR, ptr + len);
Soohwan Kim 0:6f28332c466f 263 scmd(socket, SEND);
Soohwan Kim 0:6f28332c466f 264 uint8_t tmp_Sn_IR;
Soohwan Kim 0:6f28332c466f 265 while (( (tmp_Sn_IR = sreg<uint8_t>(socket, Sn_IR)) & INT_SEND_OK) != INT_SEND_OK) {
Soohwan Kim 0:6f28332c466f 266 // @Jul.10, 2014 fix contant name, and udp sendto function.
Soohwan Kim 0:6f28332c466f 267 switch (sreg<uint8_t>(socket, Sn_SR)) {
Soohwan Kim 0:6f28332c466f 268 case SOCK_CLOSED :
Soohwan Kim 0:6f28332c466f 269 close(socket);
Soohwan Kim 0:6f28332c466f 270 return 0;
Soohwan Kim 0:6f28332c466f 271 //break;
Soohwan Kim 0:6f28332c466f 272 case SOCK_UDP :
Soohwan Kim 0:6f28332c466f 273 // ARP timeout is possible.
Soohwan Kim 0:6f28332c466f 274 if ((tmp_Sn_IR & INT_TIMEOUT) == INT_TIMEOUT) {
Soohwan Kim 0:6f28332c466f 275 sreg<uint8_t>(socket, Sn_IR, INT_TIMEOUT);
Soohwan Kim 0:6f28332c466f 276 return 0;
Soohwan Kim 0:6f28332c466f 277 }
Soohwan Kim 0:6f28332c466f 278 break;
Soohwan Kim 0:6f28332c466f 279 default :
Soohwan Kim 0:6f28332c466f 280 break;
Soohwan Kim 0:6f28332c466f 281 }
Soohwan Kim 0:6f28332c466f 282 }
Soohwan Kim 0:6f28332c466f 283 /*
Soohwan Kim 0:6f28332c466f 284 while ((sreg<uint8_t>(socket, Sn_IR) & INT_SEND_OK) != INT_SEND_OK) {
Soohwan Kim 0:6f28332c466f 285 if (sreg<uint8_t>(socket, Sn_SR) == CLOSED) {
Soohwan Kim 0:6f28332c466f 286 close(socket);
Soohwan Kim 0:6f28332c466f 287 return 0;
Soohwan Kim 0:6f28332c466f 288 }
Soohwan Kim 0:6f28332c466f 289 }
Soohwan Kim 0:6f28332c466f 290 */
Soohwan Kim 0:6f28332c466f 291 sreg<uint8_t>(socket, Sn_IR, INT_SEND_OK);
Soohwan Kim 0:6f28332c466f 292
Soohwan Kim 0:6f28332c466f 293 return len;
Soohwan Kim 0:6f28332c466f 294 }
Soohwan Kim 0:6f28332c466f 295
Soohwan Kim 0:6f28332c466f 296 int WIZnet_Chip::recv(int socket, char* buf, int len)
Soohwan Kim 0:6f28332c466f 297 {
Soohwan Kim 0:6f28332c466f 298 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 299 return -1;
Soohwan Kim 0:6f28332c466f 300 }
Soohwan Kim 0:6f28332c466f 301 uint16_t ptr = sreg<uint16_t>(socket, Sn_RX_RD);
Soohwan Kim 0:6f28332c466f 302 uint8_t cntl_byte = (0x18 + (socket << 5));
Soohwan Kim 0:6f28332c466f 303 spi_read(ptr, cntl_byte, (uint8_t*)buf, len);
Soohwan Kim 0:6f28332c466f 304 sreg<uint16_t>(socket, Sn_RX_RD, ptr + len);
Soohwan Kim 0:6f28332c466f 305 scmd(socket, RECV);
Soohwan Kim 0:6f28332c466f 306 return len;
Soohwan Kim 0:6f28332c466f 307 }
Soohwan Kim 0:6f28332c466f 308
Soohwan Kim 0:6f28332c466f 309 int WIZnet_Chip::new_socket()
Soohwan Kim 0:6f28332c466f 310 {
Soohwan Kim 0:6f28332c466f 311 for(int s = 0; s < MAX_SOCK_NUM; s++) {
Soohwan Kim 0:6f28332c466f 312 if (sreg<uint8_t>(s, Sn_SR) == SOCK_CLOSED) {
Soohwan Kim 0:6f28332c466f 313 return s;
Soohwan Kim 0:6f28332c466f 314 }
Soohwan Kim 0:6f28332c466f 315 }
Soohwan Kim 0:6f28332c466f 316 return -1;
Soohwan Kim 0:6f28332c466f 317 }
Soohwan Kim 0:6f28332c466f 318
Soohwan Kim 0:6f28332c466f 319 uint16_t WIZnet_Chip::new_port()
Soohwan Kim 0:6f28332c466f 320 {
Soohwan Kim 0:6f28332c466f 321 uint16_t port = rand();
Soohwan Kim 0:6f28332c466f 322 port |= 49152;
Soohwan Kim 0:6f28332c466f 323 return port;
Soohwan Kim 0:6f28332c466f 324 }
Soohwan Kim 0:6f28332c466f 325
Soohwan Kim 8:4c02de1dbf3a 326 bool WIZnet_Chip::link(int wait_time_ms)
Soohwan Kim 8:4c02de1dbf3a 327 {
Soohwan Kim 8:4c02de1dbf3a 328 Timer t;
Soohwan Kim 8:4c02de1dbf3a 329 t.reset();
Soohwan Kim 8:4c02de1dbf3a 330 t.start();
Soohwan Kim 8:4c02de1dbf3a 331 while(1) {
Soohwan Kim 8:4c02de1dbf3a 332 int is_link = ethernet_link();
hjjeon 19:d8773cd4edc5 333
Soohwan Kim 8:4c02de1dbf3a 334 if (is_link) {
Soohwan Kim 8:4c02de1dbf3a 335 return true;
Soohwan Kim 8:4c02de1dbf3a 336 }
Soohwan Kim 8:4c02de1dbf3a 337 if (wait_time_ms != (-1) && t.read_ms() > wait_time_ms) {
Soohwan Kim 8:4c02de1dbf3a 338 break;
Soohwan Kim 8:4c02de1dbf3a 339 }
Soohwan Kim 8:4c02de1dbf3a 340 }
Soohwan Kim 8:4c02de1dbf3a 341 return 0;
Soohwan Kim 8:4c02de1dbf3a 342 }
Soohwan Kim 8:4c02de1dbf3a 343
Soohwan Kim 8:4c02de1dbf3a 344 void WIZnet_Chip::set_link(PHYMode phymode)
Soohwan Kim 8:4c02de1dbf3a 345 {
Soohwan Kim 8:4c02de1dbf3a 346 int speed = -1;
Soohwan Kim 8:4c02de1dbf3a 347 int duplex = 0;
Soohwan Kim 8:4c02de1dbf3a 348
Soohwan Kim 8:4c02de1dbf3a 349 switch(phymode) {
Soohwan Kim 8:4c02de1dbf3a 350 case AutoNegotiate : speed = -1; duplex = 0; break;
Soohwan Kim 8:4c02de1dbf3a 351 case HalfDuplex10 : speed = 0; duplex = 0; break;
Soohwan Kim 8:4c02de1dbf3a 352 case FullDuplex10 : speed = 0; duplex = 1; break;
Soohwan Kim 8:4c02de1dbf3a 353 case HalfDuplex100 : speed = 1; duplex = 0; break;
Soohwan Kim 8:4c02de1dbf3a 354 case FullDuplex100 : speed = 1; duplex = 1; break;
Soohwan Kim 8:4c02de1dbf3a 355 }
Soohwan Kim 8:4c02de1dbf3a 356
Soohwan Kim 8:4c02de1dbf3a 357 ethernet_set_link(speed, duplex);
Soohwan Kim 8:4c02de1dbf3a 358 }
Soohwan Kim 8:4c02de1dbf3a 359
Soohwan Kim 0:6f28332c466f 360 void WIZnet_Chip::scmd(int socket, Command cmd)
Soohwan Kim 0:6f28332c466f 361 {
Soohwan Kim 0:6f28332c466f 362 sreg<uint8_t>(socket, Sn_CR, cmd);
Soohwan Kim 0:6f28332c466f 363 while(sreg<uint8_t>(socket, Sn_CR));
Soohwan Kim 0:6f28332c466f 364 }
Soohwan Kim 0:6f28332c466f 365
Soohwan Kim 0:6f28332c466f 366 void WIZnet_Chip::spi_write(uint16_t addr, uint8_t cb, const uint8_t *buf, uint16_t len)
Soohwan Kim 0:6f28332c466f 367 {
Soohwan Kim 0:6f28332c466f 368 cs = 0;
Soohwan Kim 0:6f28332c466f 369 spi->write(addr >> 8);
Soohwan Kim 0:6f28332c466f 370 spi->write(addr & 0xff);
Soohwan Kim 0:6f28332c466f 371 spi->write(cb);
Soohwan Kim 0:6f28332c466f 372 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 373 spi->write(buf[i]);
Soohwan Kim 0:6f28332c466f 374 }
Soohwan Kim 0:6f28332c466f 375 cs = 1;
Soohwan Kim 0:6f28332c466f 376
embeddist 14:2101ab5ee40f 377 #if DBG_SPI
Soohwan Kim 0:6f28332c466f 378 debug("[SPI]W %04x(%02x %d)", addr, cb, len);
Soohwan Kim 0:6f28332c466f 379 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 380 debug(" %02x", buf[i]);
Soohwan Kim 0:6f28332c466f 381 if (i > 16) {
Soohwan Kim 0:6f28332c466f 382 debug(" ...");
Soohwan Kim 0:6f28332c466f 383 break;
Soohwan Kim 0:6f28332c466f 384 }
Soohwan Kim 0:6f28332c466f 385 }
Soohwan Kim 0:6f28332c466f 386 debug("\r\n");
Soohwan Kim 0:6f28332c466f 387 #endif
Soohwan Kim 0:6f28332c466f 388 }
Soohwan Kim 0:6f28332c466f 389
Soohwan Kim 0:6f28332c466f 390 void WIZnet_Chip::spi_read(uint16_t addr, uint8_t cb, uint8_t *buf, uint16_t len)
Soohwan Kim 0:6f28332c466f 391 {
Soohwan Kim 0:6f28332c466f 392 cs = 0;
Soohwan Kim 0:6f28332c466f 393 spi->write(addr >> 8);
Soohwan Kim 0:6f28332c466f 394 spi->write(addr & 0xff);
Soohwan Kim 0:6f28332c466f 395 spi->write(cb);
Soohwan Kim 0:6f28332c466f 396 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 397 buf[i] = spi->write(0);
Soohwan Kim 0:6f28332c466f 398 }
Soohwan Kim 0:6f28332c466f 399 cs = 1;
Soohwan Kim 0:6f28332c466f 400
Soohwan Kim 0:6f28332c466f 401 #if DBG_SPI
Soohwan Kim 0:6f28332c466f 402 debug("[SPI]R %04x(%02x %d)", addr, cb, len);
Soohwan Kim 0:6f28332c466f 403 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 404 debug(" %02x", buf[i]);
Soohwan Kim 0:6f28332c466f 405 if (i > 16) {
Soohwan Kim 0:6f28332c466f 406 debug(" ...");
Soohwan Kim 0:6f28332c466f 407 break;
Soohwan Kim 0:6f28332c466f 408 }
Soohwan Kim 0:6f28332c466f 409 }
Soohwan Kim 0:6f28332c466f 410 debug("\r\n");
Soohwan Kim 0:6f28332c466f 411 if ((addr&0xf0ff)==0x4026 || (addr&0xf0ff)==0x4003) {
Soohwan Kim 0:6f28332c466f 412 wait_ms(200);
Soohwan Kim 0:6f28332c466f 413 }
Soohwan Kim 0:6f28332c466f 414 #endif
Soohwan Kim 0:6f28332c466f 415 }
Soohwan Kim 0:6f28332c466f 416
Soohwan Kim 0:6f28332c466f 417 uint32_t str_to_ip(const char* str)
Soohwan Kim 0:6f28332c466f 418 {
Soohwan Kim 0:6f28332c466f 419 uint32_t ip = 0;
Soohwan Kim 0:6f28332c466f 420 char* p = (char*)str;
Soohwan Kim 0:6f28332c466f 421 for(int i = 0; i < 4; i++) {
Soohwan Kim 0:6f28332c466f 422 ip |= atoi(p);
Soohwan Kim 0:6f28332c466f 423 p = strchr(p, '.');
Soohwan Kim 0:6f28332c466f 424 if (p == NULL) {
Soohwan Kim 0:6f28332c466f 425 break;
Soohwan Kim 0:6f28332c466f 426 }
Soohwan Kim 0:6f28332c466f 427 ip <<= 8;
Soohwan Kim 0:6f28332c466f 428 p++;
Soohwan Kim 0:6f28332c466f 429 }
Soohwan Kim 0:6f28332c466f 430 return ip;
Soohwan Kim 0:6f28332c466f 431 }
Soohwan Kim 0:6f28332c466f 432
Soohwan Kim 0:6f28332c466f 433 void printfBytes(char* str, uint8_t* buf, int len)
Soohwan Kim 0:6f28332c466f 434 {
Soohwan Kim 0:6f28332c466f 435 printf("%s %d:", str, len);
Soohwan Kim 0:6f28332c466f 436 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 437 printf(" %02x", buf[i]);
Soohwan Kim 0:6f28332c466f 438 }
Soohwan Kim 0:6f28332c466f 439 printf("\n");
Soohwan Kim 0:6f28332c466f 440 }
Soohwan Kim 0:6f28332c466f 441
Soohwan Kim 0:6f28332c466f 442 void printHex(uint8_t* buf, int len)
Soohwan Kim 0:6f28332c466f 443 {
Soohwan Kim 0:6f28332c466f 444 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 445 if ((i%16) == 0) {
Soohwan Kim 0:6f28332c466f 446 printf("%p", buf+i);
Soohwan Kim 0:6f28332c466f 447 }
Soohwan Kim 0:6f28332c466f 448 printf(" %02x", buf[i]);
Soohwan Kim 0:6f28332c466f 449 if ((i%16) == 15) {
Soohwan Kim 0:6f28332c466f 450 printf("\n");
Soohwan Kim 0:6f28332c466f 451 }
Soohwan Kim 0:6f28332c466f 452 }
Soohwan Kim 0:6f28332c466f 453 printf("\n");
Soohwan Kim 0:6f28332c466f 454 }
Soohwan Kim 0:6f28332c466f 455
Soohwan Kim 0:6f28332c466f 456 void debug_hex(uint8_t* buf, int len)
Soohwan Kim 0:6f28332c466f 457 {
Soohwan Kim 0:6f28332c466f 458 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 459 if ((i%16) == 0) {
Soohwan Kim 0:6f28332c466f 460 debug("%p", buf+i);
Soohwan Kim 0:6f28332c466f 461 }
Soohwan Kim 0:6f28332c466f 462 debug(" %02x", buf[i]);
Soohwan Kim 0:6f28332c466f 463 if ((i%16) == 15) {
Soohwan Kim 0:6f28332c466f 464 debug("\n");
Soohwan Kim 0:6f28332c466f 465 }
Soohwan Kim 0:6f28332c466f 466 }
Soohwan Kim 0:6f28332c466f 467 debug("\n");
Soohwan Kim 0:6f28332c466f 468 }
Soohwan Kim 0:6f28332c466f 469
embeddist 14:2101ab5ee40f 470 int WIZnet_Chip::ethernet_link(void) {
embeddist 14:2101ab5ee40f 471 int val = getPHYCFGR();
embeddist 14:2101ab5ee40f 472 return (val&0x01);
Soohwan Kim 8:4c02de1dbf3a 473 }
Soohwan Kim 8:4c02de1dbf3a 474
embeddist 14:2101ab5ee40f 475 void WIZnet_Chip::ethernet_set_link(int speed, int duplex) {
Soohwan Kim 8:4c02de1dbf3a 476 uint32_t val=0;
Soohwan Kim 8:4c02de1dbf3a 477 if((speed < 0) || (speed > 1)) {
Soohwan Kim 11:b319c1859f9b 478 val = (PHYCFGR_OPMDC_ALLA)<<3;
Soohwan Kim 8:4c02de1dbf3a 479 } else {
Soohwan Kim 8:4c02de1dbf3a 480 val = (((speed&0x01)<<1)+ (duplex&0x01))<<3;
Soohwan Kim 8:4c02de1dbf3a 481 }
embeddist 14:2101ab5ee40f 482 setPHYCFGR((uint8_t)(PHYCFGR_RST&(PHYCFGR_OPMD|val)));
Soohwan Kim 12:99e8386ba225 483 wait(0.2);
embeddist 14:2101ab5ee40f 484 setPHYCFGR((uint8_t)((~PHYCFGR_RST)|(PHYCFGR_OPMD|val)));
Soohwan Kim 12:99e8386ba225 485 wait(0.2);
Soohwan Kim 8:4c02de1dbf3a 486 }
Soohwan Kim 8:4c02de1dbf3a 487
embeddist 14:2101ab5ee40f 488 void WIZnet_Chip::reg_rd_mac(uint16_t addr, uint8_t* data) {
embeddist 14:2101ab5ee40f 489 spi_read(addr, 0x00, data, 6);
embeddist 14:2101ab5ee40f 490 }
embeddist 14:2101ab5ee40f 491
embeddist 14:2101ab5ee40f 492 void WIZnet_Chip::reg_wr_ip(uint16_t addr, uint8_t cb, const char* ip) {
embeddist 14:2101ab5ee40f 493 uint8_t buf[4];
embeddist 14:2101ab5ee40f 494 char* p = (char*)ip;
embeddist 14:2101ab5ee40f 495 for(int i = 0; i < 4; i++) {
embeddist 14:2101ab5ee40f 496 buf[i] = atoi(p);
embeddist 14:2101ab5ee40f 497 p = strchr(p, '.');
embeddist 14:2101ab5ee40f 498 if (p == NULL) {
embeddist 14:2101ab5ee40f 499 break;
embeddist 14:2101ab5ee40f 500 }
embeddist 14:2101ab5ee40f 501 p++;
embeddist 14:2101ab5ee40f 502 }
embeddist 14:2101ab5ee40f 503 spi_write(addr, cb, buf, sizeof(buf));
embeddist 14:2101ab5ee40f 504 }
embeddist 14:2101ab5ee40f 505
embeddist 14:2101ab5ee40f 506 void WIZnet_Chip::sreg_ip(int socket, uint16_t addr, const char* ip) {
embeddist 14:2101ab5ee40f 507 reg_wr_ip(addr, (0x0C + (socket << 5)), ip);
embeddist 14:2101ab5ee40f 508 }
embeddist 14:2101ab5ee40f 509
embeddist 14:2101ab5ee40f 510 void WIZnet_Chip::reg_rd_ip_byte(uint16_t addr, uint8_t* data) {
embeddist 14:2101ab5ee40f 511 spi_read(addr, 0x00, data, 4);
embeddist 14:2101ab5ee40f 512 }
embeddist 14:2101ab5ee40f 513
embeddist 14:2101ab5ee40f 514 void WIZnet_Chip::reg_wr_ip_byte(uint16_t addr, uint8_t* data) {
embeddist 14:2101ab5ee40f 515 spi_write(addr, 0x04, data, 4);
embeddist 14:2101ab5ee40f 516 }
embeddist 14:2101ab5ee40f 517
embeddist 14:2101ab5ee40f 518
Soohwan Kim 0:6f28332c466f 519 #endif
embeddist 3:f8c6efc8bf83 520