Gordon Craig / WIZnetInterface

Added RAW sockets.

Fork of WIZnetInterface by WIZnet

arch/ext/W5500.cpp@33:f6c870bd206a, 2018-03-23 (annotated)

Committer:
Dollyparton
Date:
Fri Mar 23 17:26:29 2018 +0000
Revision:
33:f6c870bd206a
Parent:
28:200e63e513a8 
v1.1d

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"
embeddist 28:200e63e513a8 19 #if (not defined TARGET_WIZwiki_W7500) && (not defined TARGET_WIZwiki_W7500P) && (not defined TARGET_WIZwiki_W7500ECO)
embeddist 28:200e63e513a8 20
hjjeon 26:d07c80e18b27 21
Soohwan Kim 0:6f28332c466f 22
Soohwan Kim 0:6f28332c466f 23 #include "mbed.h"
Soohwan Kim 0:6f28332c466f 24 #include "mbed_debug.h"
Soohwan Kim 0:6f28332c466f 25 #include "DNSClient.h"
Soohwan Kim 0:6f28332c466f 26
embeddist 3:f8c6efc8bf83 27
Soohwan Kim 0:6f28332c466f 28 //Debug is disabled by default
Soohwan Kim 0:6f28332c466f 29 #if 0
Soohwan Kim 0:6f28332c466f 30 #define DBG(...) do{debug("%p %d %s ", this,__LINE__,__PRETTY_FUNCTION__); debug(__VA_ARGS__); } while(0);
Soohwan Kim 0:6f28332c466f 31 //#define DBG(x, ...) debug("[W5500:DBG]"x"\r\n", ##__VA_ARGS__);
Soohwan Kim 0:6f28332c466f 32 #define WARN(x, ...) debug("[W5500:WARN]"x"\r\n", ##__VA_ARGS__);
Soohwan Kim 0:6f28332c466f 33 #define ERR(x, ...) debug("[W5500:ERR]"x"\r\n", ##__VA_ARGS__);
Soohwan Kim 0:6f28332c466f 34 #else
Soohwan Kim 0:6f28332c466f 35 #define DBG(x, ...)
Soohwan Kim 0:6f28332c466f 36 #define WARN(x, ...)
Soohwan Kim 0:6f28332c466f 37 #define ERR(x, ...)
Soohwan Kim 0:6f28332c466f 38 #endif
Soohwan Kim 0:6f28332c466f 39
Soohwan Kim 0:6f28332c466f 40 #if 1
Soohwan Kim 0:6f28332c466f 41 #define INFO(x, ...) debug("[W5500:INFO]"x"\r\n", ##__VA_ARGS__);
Soohwan Kim 0:6f28332c466f 42 #else
Soohwan Kim 0:6f28332c466f 43 #define INFO(x, ...)
Soohwan Kim 0:6f28332c466f 44 #endif
Soohwan Kim 0:6f28332c466f 45
Soohwan Kim 0:6f28332c466f 46 #define DBG_SPI 0
Soohwan Kim 0:6f28332c466f 47
Soohwan Kim 0:6f28332c466f 48 WIZnet_Chip* WIZnet_Chip::inst;
Soohwan Kim 0:6f28332c466f 49
Soohwan Kim 0:6f28332c466f 50 WIZnet_Chip::WIZnet_Chip(PinName mosi, PinName miso, PinName sclk, PinName _cs, PinName _reset):
Soohwan Kim 0:6f28332c466f 51 cs(_cs), reset_pin(_reset)
Soohwan Kim 0:6f28332c466f 52 {
Soohwan Kim 0:6f28332c466f 53 spi = new SPI(mosi, miso, sclk);
Soohwan Kim 0:6f28332c466f 54 cs = 1;
Soohwan Kim 0:6f28332c466f 55 reset_pin = 1;
Soohwan Kim 0:6f28332c466f 56 inst = this;
Soohwan Kim 4:4930f81bbe98 57 sock_any_port = SOCK_ANY_PORT_NUM;
Soohwan Kim 0:6f28332c466f 58 }
Soohwan Kim 0:6f28332c466f 59
Soohwan Kim 0:6f28332c466f 60 WIZnet_Chip::WIZnet_Chip(SPI* spi, PinName _cs, PinName _reset):
Soohwan Kim 0:6f28332c466f 61 cs(_cs), reset_pin(_reset)
Soohwan Kim 0:6f28332c466f 62 {
Soohwan Kim 0:6f28332c466f 63 this->spi = spi;
Soohwan Kim 0:6f28332c466f 64 cs = 1;
Soohwan Kim 0:6f28332c466f 65 reset_pin = 1;
Soohwan Kim 0:6f28332c466f 66 inst = this;
Soohwan Kim 4:4930f81bbe98 67 sock_any_port = SOCK_ANY_PORT_NUM;
Soohwan Kim 4:4930f81bbe98 68 }
Soohwan Kim 4:4930f81bbe98 69
Soohwan Kim 4:4930f81bbe98 70 bool WIZnet_Chip::setmac()
Soohwan Kim 4:4930f81bbe98 71 {
Soohwan Kim 4:4930f81bbe98 72
Soohwan Kim 4:4930f81bbe98 73 for (int i =0; i < 6; i++) reg_wr<uint8_t>(SHAR+i, mac[i]);
Soohwan Kim 4:4930f81bbe98 74
Soohwan Kim 4:4930f81bbe98 75 return true;
Soohwan Kim 0:6f28332c466f 76 }
Soohwan Kim 0:6f28332c466f 77
Soohwan Kim 0:6f28332c466f 78 // Set the IP
Soohwan Kim 0:6f28332c466f 79 bool WIZnet_Chip::setip()
Soohwan Kim 0:6f28332c466f 80 {
Soohwan Kim 0:6f28332c466f 81 reg_wr<uint32_t>(SIPR, ip);
Soohwan Kim 0:6f28332c466f 82 reg_wr<uint32_t>(GAR, gateway);
Soohwan Kim 0:6f28332c466f 83 reg_wr<uint32_t>(SUBR, netmask);
Soohwan Kim 0:6f28332c466f 84 return true;
Soohwan Kim 0:6f28332c466f 85 }
Soohwan Kim 0:6f28332c466f 86
Soohwan Kim 0:6f28332c466f 87 bool WIZnet_Chip::setProtocol(int socket, Protocol p)
Soohwan Kim 0:6f28332c466f 88 {
Soohwan Kim 0:6f28332c466f 89 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 90 return false;
Soohwan Kim 0:6f28332c466f 91 }
Soohwan Kim 0:6f28332c466f 92 sreg<uint8_t>(socket, Sn_MR, p);
Soohwan Kim 0:6f28332c466f 93 return true;
Soohwan Kim 0:6f28332c466f 94 }
Soohwan Kim 0:6f28332c466f 95
Soohwan Kim 0:6f28332c466f 96 bool WIZnet_Chip::connect(int socket, const char * host, int port, int timeout_ms)
Soohwan Kim 0:6f28332c466f 97 {
Soohwan Kim 0:6f28332c466f 98 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 99 return false;
Soohwan Kim 0:6f28332c466f 100 }
Soohwan Kim 0:6f28332c466f 101 sreg<uint8_t>(socket, Sn_MR, TCP);
Soohwan Kim 0:6f28332c466f 102 scmd(socket, OPEN);
Soohwan Kim 0:6f28332c466f 103 sreg_ip(socket, Sn_DIPR, host);
Soohwan Kim 0:6f28332c466f 104 sreg<uint16_t>(socket, Sn_DPORT, port);
Soohwan Kim 0:6f28332c466f 105 sreg<uint16_t>(socket, Sn_PORT, new_port());
Soohwan Kim 0:6f28332c466f 106 scmd(socket, CONNECT);
Soohwan Kim 0:6f28332c466f 107 Timer t;
Soohwan Kim 0:6f28332c466f 108 t.reset();
Soohwan Kim 0:6f28332c466f 109 t.start();
Soohwan Kim 0:6f28332c466f 110 while(!is_connected(socket)) {
Soohwan Kim 0:6f28332c466f 111 if (t.read_ms() > timeout_ms) {
Soohwan Kim 0:6f28332c466f 112 return false;
Soohwan Kim 0:6f28332c466f 113 }
Soohwan Kim 0:6f28332c466f 114 }
Soohwan Kim 0:6f28332c466f 115 return true;
Soohwan Kim 0:6f28332c466f 116 }
Soohwan Kim 0:6f28332c466f 117
Soohwan Kim 0:6f28332c466f 118 bool WIZnet_Chip::gethostbyname(const char* host, uint32_t* ip)
Soohwan Kim 0:6f28332c466f 119 {
Soohwan Kim 0:6f28332c466f 120 uint32_t addr = str_to_ip(host);
Soohwan Kim 0:6f28332c466f 121 char buf[17];
Soohwan Kim 0:6f28332c466f 122 snprintf(buf, sizeof(buf), "%d.%d.%d.%d", (addr>>24)&0xff, (addr>>16)&0xff, (addr>>8)&0xff, addr&0xff);
Soohwan Kim 0:6f28332c466f 123 if (strcmp(buf, host) == 0) {
Soohwan Kim 0:6f28332c466f 124 *ip = addr;
Soohwan Kim 0:6f28332c466f 125 return true;
Soohwan Kim 0:6f28332c466f 126 }
Soohwan Kim 0:6f28332c466f 127 DNSClient client;
Soohwan Kim 0:6f28332c466f 128 if(client.lookup(host)) {
Soohwan Kim 0:6f28332c466f 129 *ip = client.ip;
Soohwan Kim 0:6f28332c466f 130 return true;
Soohwan Kim 0:6f28332c466f 131 }
Soohwan Kim 0:6f28332c466f 132 return false;
Soohwan Kim 0:6f28332c466f 133 }
Soohwan Kim 0:6f28332c466f 134
Soohwan Kim 0:6f28332c466f 135 bool WIZnet_Chip::disconnect()
Soohwan Kim 0:6f28332c466f 136 {
Soohwan Kim 0:6f28332c466f 137 return true;
Soohwan Kim 0:6f28332c466f 138 }
Soohwan Kim 0:6f28332c466f 139
Soohwan Kim 0:6f28332c466f 140 bool WIZnet_Chip::is_connected(int socket)
Soohwan Kim 0:6f28332c466f 141 {
Soohwan Kim 0:6f28332c466f 142 /*
Soohwan Kim 0:6f28332c466f 143 if (sreg<uint8_t>(socket, Sn_SR) == SOCK_ESTABLISHED) {
Soohwan Kim 0:6f28332c466f 144 return true;
Soohwan Kim 0:6f28332c466f 145 }
Soohwan Kim 0:6f28332c466f 146 */
Soohwan Kim 0:6f28332c466f 147 uint8_t tmpSn_SR;
Soohwan Kim 0:6f28332c466f 148 tmpSn_SR = sreg<uint8_t>(socket, Sn_SR);
Soohwan Kim 0:6f28332c466f 149 // packet sending is possible, when state is SOCK_CLOSE_WAIT.
Soohwan Kim 0:6f28332c466f 150 if ((tmpSn_SR == SOCK_ESTABLISHED) || (tmpSn_SR == SOCK_CLOSE_WAIT)) {
Soohwan Kim 0:6f28332c466f 151 return true;
Soohwan Kim 0:6f28332c466f 152 }
Soohwan Kim 0:6f28332c466f 153 return false;
Soohwan Kim 0:6f28332c466f 154 }
Soohwan Kim 0:6f28332c466f 155
Soohwan Kim 0:6f28332c466f 156 // Reset the chip & set the buffer
Soohwan Kim 0:6f28332c466f 157 void WIZnet_Chip::reset()
Soohwan Kim 0:6f28332c466f 158 {
embeddist 3:f8c6efc8bf83 159 #if defined(USE_WIZ550IO_MAC)
embeddist 14:2101ab5ee40f 160 //read the MAC address inside the module
embeddist 14:2101ab5ee40f 161 reg_rd_mac(SHAR, mac);
embeddist 14:2101ab5ee40f 162 #endif
embeddist 3:f8c6efc8bf83 163 // hw reset
Soohwan Kim 0:6f28332c466f 164 reset_pin = 1;
Soohwan Kim 0:6f28332c466f 165 reset_pin = 0;
Soohwan Kim 0:6f28332c466f 166 wait_us(500); // 500us (w5500)
Soohwan Kim 0:6f28332c466f 167 reset_pin = 1;
Soohwan Kim 0:6f28332c466f 168 wait_ms(400); // 400ms (w5500)
embeddist 14:2101ab5ee40f 169 #if defined(USE_WIZ550IO_MAC)
Soohwan Kim 0:6f28332c466f 170 // write MAC address inside the WZTOE MAC address register
Soohwan Kim 0:6f28332c466f 171 reg_wr_mac(SHAR, mac);
embeddist 14:2101ab5ee40f 172 #endif
Soohwan Kim 0:6f28332c466f 173 // set RX and TX buffer size
Soohwan Kim 0:6f28332c466f 174 #if 0
Soohwan Kim 0:6f28332c466f 175 for (int socket = 0; socket < MAX_SOCK_NUM; socket++) {
Soohwan Kim 0:6f28332c466f 176 sreg<uint8_t>(socket, Sn_RXBUF_SIZE, 2);
Soohwan Kim 0:6f28332c466f 177 sreg<uint8_t>(socket, Sn_TXBUF_SIZE, 2);
Soohwan Kim 0:6f28332c466f 178 }
Soohwan Kim 0:6f28332c466f 179 #endif
Soohwan Kim 0:6f28332c466f 180 }
Soohwan Kim 0:6f28332c466f 181
Soohwan Kim 0:6f28332c466f 182
Soohwan Kim 0:6f28332c466f 183 bool WIZnet_Chip::close(int socket)
Soohwan Kim 0:6f28332c466f 184 {
Soohwan Kim 0:6f28332c466f 185 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 186 return false;
Soohwan Kim 0:6f28332c466f 187 }
Soohwan Kim 0:6f28332c466f 188 // if not connected, return
Soohwan Kim 0:6f28332c466f 189 if (sreg<uint8_t>(socket, Sn_SR) == SOCK_CLOSED) {
Soohwan Kim 0:6f28332c466f 190 return true;
Soohwan Kim 0:6f28332c466f 191 }
Soohwan Kim 0:6f28332c466f 192 if (sreg<uint8_t>(socket, Sn_MR) == TCP) {
Soohwan Kim 0:6f28332c466f 193 scmd(socket, DISCON);
Soohwan Kim 0:6f28332c466f 194 }
Soohwan Kim 0:6f28332c466f 195 scmd(socket, CLOSE);
Soohwan Kim 0:6f28332c466f 196 sreg<uint8_t>(socket, Sn_IR, 0xff);
Soohwan Kim 0:6f28332c466f 197 return true;
Soohwan Kim 0:6f28332c466f 198 }
Soohwan Kim 0:6f28332c466f 199
Soohwan Kim 0:6f28332c466f 200 int WIZnet_Chip::wait_readable(int socket, int wait_time_ms, int req_size)
Soohwan Kim 0:6f28332c466f 201 {
Soohwan Kim 0:6f28332c466f 202 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 203 return -1;
Soohwan Kim 0:6f28332c466f 204 }
Soohwan Kim 0:6f28332c466f 205 Timer t;
Soohwan Kim 0:6f28332c466f 206 t.reset();
Soohwan Kim 0:6f28332c466f 207 t.start();
Soohwan Kim 0:6f28332c466f 208 while(1) {
Soohwan Kim 0:6f28332c466f 209 //int size = sreg<uint16_t>(socket, Sn_RX_RSR);
Soohwan Kim 0:6f28332c466f 210 // during the reading Sn_RX_RXR, it has the possible change of this register.
Soohwan Kim 0:6f28332c466f 211 // so read twice and get same value then use size information.
Soohwan Kim 0:6f28332c466f 212 int size, size2;
Soohwan Kim 0:6f28332c466f 213 do {
Soohwan Kim 0:6f28332c466f 214 size = sreg<uint16_t>(socket, Sn_RX_RSR);
Soohwan Kim 0:6f28332c466f 215 size2 = sreg<uint16_t>(socket, Sn_RX_RSR);
Soohwan Kim 0:6f28332c466f 216 } while (size != size2);
Soohwan Kim 0:6f28332c466f 217
Soohwan Kim 0:6f28332c466f 218 if (size > req_size) {
Soohwan Kim 0:6f28332c466f 219 return size;
Soohwan Kim 0:6f28332c466f 220 }
Soohwan Kim 0:6f28332c466f 221 if (wait_time_ms != (-1) && t.read_ms() > wait_time_ms) {
Soohwan Kim 0:6f28332c466f 222 break;
Soohwan Kim 0:6f28332c466f 223 }
Soohwan Kim 0:6f28332c466f 224 }
Soohwan Kim 0:6f28332c466f 225 return -1;
Soohwan Kim 0:6f28332c466f 226 }
Soohwan Kim 0:6f28332c466f 227
Soohwan Kim 0:6f28332c466f 228 int WIZnet_Chip::wait_writeable(int socket, int wait_time_ms, int req_size)
Soohwan Kim 0:6f28332c466f 229 {
Soohwan Kim 0:6f28332c466f 230 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 231 return -1;
Soohwan Kim 0:6f28332c466f 232 }
Soohwan Kim 0:6f28332c466f 233 Timer t;
Soohwan Kim 0:6f28332c466f 234 t.reset();
Soohwan Kim 0:6f28332c466f 235 t.start();
Soohwan Kim 0:6f28332c466f 236 while(1) {
Soohwan Kim 0:6f28332c466f 237 //int size = sreg<uint16_t>(socket, Sn_TX_FSR);
Soohwan Kim 0:6f28332c466f 238 // during the reading Sn_TX_FSR, it has the possible change of this register.
Soohwan Kim 0:6f28332c466f 239 // so read twice and get same value then use size information.
Soohwan Kim 0:6f28332c466f 240 int size, size2;
Soohwan Kim 0:6f28332c466f 241 do {
Soohwan Kim 0:6f28332c466f 242 size = sreg<uint16_t>(socket, Sn_TX_FSR);
Soohwan Kim 0:6f28332c466f 243 size2 = sreg<uint16_t>(socket, Sn_TX_FSR);
Soohwan Kim 0:6f28332c466f 244 } while (size != size2);
Soohwan Kim 0:6f28332c466f 245
Soohwan Kim 0:6f28332c466f 246 if (size > req_size) {
Soohwan Kim 0:6f28332c466f 247 return size;
Soohwan Kim 0:6f28332c466f 248 }
Soohwan Kim 0:6f28332c466f 249 if (wait_time_ms != (-1) && t.read_ms() > wait_time_ms) {
Soohwan Kim 0:6f28332c466f 250 break;
Soohwan Kim 0:6f28332c466f 251 }
Soohwan Kim 0:6f28332c466f 252 }
Soohwan Kim 0:6f28332c466f 253 return -1;
Soohwan Kim 0:6f28332c466f 254 }
Soohwan Kim 0:6f28332c466f 255
Soohwan Kim 0:6f28332c466f 256 int WIZnet_Chip::send(int socket, const char * str, int len)
Soohwan Kim 0:6f28332c466f 257 {
Soohwan Kim 0:6f28332c466f 258 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 259 return -1;
Soohwan Kim 0:6f28332c466f 260 }
Soohwan Kim 0:6f28332c466f 261 uint16_t ptr = sreg<uint16_t>(socket, Sn_TX_WR);
Soohwan Kim 0:6f28332c466f 262 uint8_t cntl_byte = (0x14 + (socket << 5));
Soohwan Kim 0:6f28332c466f 263 spi_write(ptr, cntl_byte, (uint8_t*)str, len);
Soohwan Kim 0:6f28332c466f 264 sreg<uint16_t>(socket, Sn_TX_WR, ptr + len);
Soohwan Kim 0:6f28332c466f 265 scmd(socket, SEND);
Soohwan Kim 0:6f28332c466f 266 uint8_t tmp_Sn_IR;
Soohwan Kim 0:6f28332c466f 267 while (( (tmp_Sn_IR = sreg<uint8_t>(socket, Sn_IR)) & INT_SEND_OK) != INT_SEND_OK) {
Soohwan Kim 0:6f28332c466f 268 // @Jul.10, 2014 fix contant name, and udp sendto function.
Soohwan Kim 0:6f28332c466f 269 switch (sreg<uint8_t>(socket, Sn_SR)) {
Soohwan Kim 0:6f28332c466f 270 case SOCK_CLOSED :
Soohwan Kim 0:6f28332c466f 271 close(socket);
Soohwan Kim 0:6f28332c466f 272 return 0;
Soohwan Kim 0:6f28332c466f 273 //break;
Soohwan Kim 0:6f28332c466f 274 case SOCK_UDP :
Soohwan Kim 0:6f28332c466f 275 // ARP timeout is possible.
Soohwan Kim 0:6f28332c466f 276 if ((tmp_Sn_IR & INT_TIMEOUT) == INT_TIMEOUT) {
Soohwan Kim 0:6f28332c466f 277 sreg<uint8_t>(socket, Sn_IR, INT_TIMEOUT);
Soohwan Kim 0:6f28332c466f 278 return 0;
Soohwan Kim 0:6f28332c466f 279 }
Soohwan Kim 0:6f28332c466f 280 break;
Soohwan Kim 0:6f28332c466f 281 default :
Soohwan Kim 0:6f28332c466f 282 break;
Soohwan Kim 0:6f28332c466f 283 }
Soohwan Kim 0:6f28332c466f 284 }
Soohwan Kim 0:6f28332c466f 285 /*
Soohwan Kim 0:6f28332c466f 286 while ((sreg<uint8_t>(socket, Sn_IR) & INT_SEND_OK) != INT_SEND_OK) {
Soohwan Kim 0:6f28332c466f 287 if (sreg<uint8_t>(socket, Sn_SR) == CLOSED) {
Soohwan Kim 0:6f28332c466f 288 close(socket);
Soohwan Kim 0:6f28332c466f 289 return 0;
Soohwan Kim 0:6f28332c466f 290 }
Soohwan Kim 0:6f28332c466f 291 }
Soohwan Kim 0:6f28332c466f 292 */
Soohwan Kim 0:6f28332c466f 293 sreg<uint8_t>(socket, Sn_IR, INT_SEND_OK);
Soohwan Kim 0:6f28332c466f 294
Soohwan Kim 0:6f28332c466f 295 return len;
Soohwan Kim 0:6f28332c466f 296 }
Soohwan Kim 0:6f28332c466f 297
Soohwan Kim 0:6f28332c466f 298 int WIZnet_Chip::recv(int socket, char* buf, int len)
Soohwan Kim 0:6f28332c466f 299 {
Soohwan Kim 0:6f28332c466f 300 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 301 return -1;
Soohwan Kim 0:6f28332c466f 302 }
Soohwan Kim 0:6f28332c466f 303 uint16_t ptr = sreg<uint16_t>(socket, Sn_RX_RD);
Soohwan Kim 0:6f28332c466f 304 uint8_t cntl_byte = (0x18 + (socket << 5));
Soohwan Kim 0:6f28332c466f 305 spi_read(ptr, cntl_byte, (uint8_t*)buf, len);
Soohwan Kim 0:6f28332c466f 306 sreg<uint16_t>(socket, Sn_RX_RD, ptr + len);
Soohwan Kim 0:6f28332c466f 307 scmd(socket, RECV);
Soohwan Kim 0:6f28332c466f 308 return len;
Soohwan Kim 0:6f28332c466f 309 }
Soohwan Kim 0:6f28332c466f 310
Soohwan Kim 0:6f28332c466f 311 int WIZnet_Chip::new_socket()
Soohwan Kim 0:6f28332c466f 312 {
Soohwan Kim 0:6f28332c466f 313 for(int s = 0; s < MAX_SOCK_NUM; s++) {
Soohwan Kim 0:6f28332c466f 314 if (sreg<uint8_t>(s, Sn_SR) == SOCK_CLOSED) {
Soohwan Kim 0:6f28332c466f 315 return s;
Soohwan Kim 0:6f28332c466f 316 }
Soohwan Kim 0:6f28332c466f 317 }
Soohwan Kim 0:6f28332c466f 318 return -1;
Soohwan Kim 0:6f28332c466f 319 }
Soohwan Kim 0:6f28332c466f 320
Soohwan Kim 0:6f28332c466f 321 uint16_t WIZnet_Chip::new_port()
Soohwan Kim 0:6f28332c466f 322 {
Soohwan Kim 0:6f28332c466f 323 uint16_t port = rand();
Soohwan Kim 0:6f28332c466f 324 port |= 49152;
Soohwan Kim 0:6f28332c466f 325 return port;
Soohwan Kim 0:6f28332c466f 326 }
Soohwan Kim 0:6f28332c466f 327
Soohwan Kim 8:4c02de1dbf3a 328 bool WIZnet_Chip::link(int wait_time_ms)
Soohwan Kim 8:4c02de1dbf3a 329 {
Soohwan Kim 8:4c02de1dbf3a 330 Timer t;
Soohwan Kim 8:4c02de1dbf3a 331 t.reset();
Soohwan Kim 8:4c02de1dbf3a 332 t.start();
Soohwan Kim 8:4c02de1dbf3a 333 while(1) {
Soohwan Kim 8:4c02de1dbf3a 334 int is_link = ethernet_link();
hjjeon 19:d8773cd4edc5 335
Soohwan Kim 8:4c02de1dbf3a 336 if (is_link) {
Soohwan Kim 8:4c02de1dbf3a 337 return true;
Soohwan Kim 8:4c02de1dbf3a 338 }
Soohwan Kim 8:4c02de1dbf3a 339 if (wait_time_ms != (-1) && t.read_ms() > wait_time_ms) {
Soohwan Kim 8:4c02de1dbf3a 340 break;
Soohwan Kim 8:4c02de1dbf3a 341 }
Soohwan Kim 8:4c02de1dbf3a 342 }
Soohwan Kim 8:4c02de1dbf3a 343 return 0;
Soohwan Kim 8:4c02de1dbf3a 344 }
Soohwan Kim 8:4c02de1dbf3a 345
Soohwan Kim 8:4c02de1dbf3a 346 void WIZnet_Chip::set_link(PHYMode phymode)
Soohwan Kim 8:4c02de1dbf3a 347 {
Soohwan Kim 8:4c02de1dbf3a 348 int speed = -1;
Soohwan Kim 8:4c02de1dbf3a 349 int duplex = 0;
Soohwan Kim 8:4c02de1dbf3a 350
Soohwan Kim 8:4c02de1dbf3a 351 switch(phymode) {
Soohwan Kim 8:4c02de1dbf3a 352 case AutoNegotiate : speed = -1; duplex = 0; break;
Soohwan Kim 8:4c02de1dbf3a 353 case HalfDuplex10 : speed = 0; duplex = 0; break;
Soohwan Kim 8:4c02de1dbf3a 354 case FullDuplex10 : speed = 0; duplex = 1; break;
Soohwan Kim 8:4c02de1dbf3a 355 case HalfDuplex100 : speed = 1; duplex = 0; break;
Soohwan Kim 8:4c02de1dbf3a 356 case FullDuplex100 : speed = 1; duplex = 1; break;
Soohwan Kim 8:4c02de1dbf3a 357 }
Soohwan Kim 8:4c02de1dbf3a 358
Soohwan Kim 8:4c02de1dbf3a 359 ethernet_set_link(speed, duplex);
Soohwan Kim 8:4c02de1dbf3a 360 }
Soohwan Kim 8:4c02de1dbf3a 361
Soohwan Kim 0:6f28332c466f 362 void WIZnet_Chip::scmd(int socket, Command cmd)
Soohwan Kim 0:6f28332c466f 363 {
Soohwan Kim 0:6f28332c466f 364 sreg<uint8_t>(socket, Sn_CR, cmd);
Soohwan Kim 0:6f28332c466f 365 while(sreg<uint8_t>(socket, Sn_CR));
Soohwan Kim 0:6f28332c466f 366 }
Soohwan Kim 0:6f28332c466f 367
Soohwan Kim 0:6f28332c466f 368 void WIZnet_Chip::spi_write(uint16_t addr, uint8_t cb, const uint8_t *buf, uint16_t len)
Soohwan Kim 0:6f28332c466f 369 {
Soohwan Kim 0:6f28332c466f 370 cs = 0;
Soohwan Kim 0:6f28332c466f 371 spi->write(addr >> 8);
Soohwan Kim 0:6f28332c466f 372 spi->write(addr & 0xff);
Soohwan Kim 0:6f28332c466f 373 spi->write(cb);
Soohwan Kim 0:6f28332c466f 374 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 375 spi->write(buf[i]);
Soohwan Kim 0:6f28332c466f 376 }
Soohwan Kim 0:6f28332c466f 377 cs = 1;
Soohwan Kim 0:6f28332c466f 378
embeddist 14:2101ab5ee40f 379 #if DBG_SPI
Soohwan Kim 0:6f28332c466f 380 debug("[SPI]W %04x(%02x %d)", addr, cb, len);
Soohwan Kim 0:6f28332c466f 381 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 382 debug(" %02x", buf[i]);
Soohwan Kim 0:6f28332c466f 383 if (i > 16) {
Soohwan Kim 0:6f28332c466f 384 debug(" ...");
Soohwan Kim 0:6f28332c466f 385 break;
Soohwan Kim 0:6f28332c466f 386 }
Soohwan Kim 0:6f28332c466f 387 }
Soohwan Kim 0:6f28332c466f 388 debug("\r\n");
Soohwan Kim 0:6f28332c466f 389 #endif
Soohwan Kim 0:6f28332c466f 390 }
Soohwan Kim 0:6f28332c466f 391
Soohwan Kim 0:6f28332c466f 392 void WIZnet_Chip::spi_read(uint16_t addr, uint8_t cb, uint8_t *buf, uint16_t len)
Soohwan Kim 0:6f28332c466f 393 {
Soohwan Kim 0:6f28332c466f 394 cs = 0;
Soohwan Kim 0:6f28332c466f 395 spi->write(addr >> 8);
Soohwan Kim 0:6f28332c466f 396 spi->write(addr & 0xff);
Soohwan Kim 0:6f28332c466f 397 spi->write(cb);
Soohwan Kim 0:6f28332c466f 398 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 399 buf[i] = spi->write(0);
Soohwan Kim 0:6f28332c466f 400 }
Soohwan Kim 0:6f28332c466f 401 cs = 1;
Soohwan Kim 0:6f28332c466f 402
Soohwan Kim 0:6f28332c466f 403 #if DBG_SPI
Soohwan Kim 0:6f28332c466f 404 debug("[SPI]R %04x(%02x %d)", addr, cb, len);
Soohwan Kim 0:6f28332c466f 405 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 406 debug(" %02x", buf[i]);
Soohwan Kim 0:6f28332c466f 407 if (i > 16) {
Soohwan Kim 0:6f28332c466f 408 debug(" ...");
Soohwan Kim 0:6f28332c466f 409 break;
Soohwan Kim 0:6f28332c466f 410 }
Soohwan Kim 0:6f28332c466f 411 }
Soohwan Kim 0:6f28332c466f 412 debug("\r\n");
Soohwan Kim 0:6f28332c466f 413 if ((addr&0xf0ff)==0x4026 || (addr&0xf0ff)==0x4003) {
Soohwan Kim 0:6f28332c466f 414 wait_ms(200);
Soohwan Kim 0:6f28332c466f 415 }
Soohwan Kim 0:6f28332c466f 416 #endif
Soohwan Kim 0:6f28332c466f 417 }
Soohwan Kim 0:6f28332c466f 418
Soohwan Kim 0:6f28332c466f 419 uint32_t str_to_ip(const char* str)
Soohwan Kim 0:6f28332c466f 420 {
Soohwan Kim 0:6f28332c466f 421 uint32_t ip = 0;
Soohwan Kim 0:6f28332c466f 422 char* p = (char*)str;
Soohwan Kim 0:6f28332c466f 423 for(int i = 0; i < 4; i++) {
Soohwan Kim 0:6f28332c466f 424 ip |= atoi(p);
Soohwan Kim 0:6f28332c466f 425 p = strchr(p, '.');
Soohwan Kim 0:6f28332c466f 426 if (p == NULL) {
Soohwan Kim 0:6f28332c466f 427 break;
Soohwan Kim 0:6f28332c466f 428 }
Soohwan Kim 0:6f28332c466f 429 ip <<= 8;
Soohwan Kim 0:6f28332c466f 430 p++;
Soohwan Kim 0:6f28332c466f 431 }
Soohwan Kim 0:6f28332c466f 432 return ip;
Soohwan Kim 0:6f28332c466f 433 }
Soohwan Kim 0:6f28332c466f 434
Soohwan Kim 0:6f28332c466f 435 void printfBytes(char* str, uint8_t* buf, int len)
Soohwan Kim 0:6f28332c466f 436 {
Soohwan Kim 0:6f28332c466f 437 printf("%s %d:", str, len);
Soohwan Kim 0:6f28332c466f 438 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 439 printf(" %02x", buf[i]);
Soohwan Kim 0:6f28332c466f 440 }
Soohwan Kim 0:6f28332c466f 441 printf("\n");
Soohwan Kim 0:6f28332c466f 442 }
Soohwan Kim 0:6f28332c466f 443
Soohwan Kim 0:6f28332c466f 444 void printHex(uint8_t* buf, int len)
Soohwan Kim 0:6f28332c466f 445 {
Soohwan Kim 0:6f28332c466f 446 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 447 if ((i%16) == 0) {
Soohwan Kim 0:6f28332c466f 448 printf("%p", buf+i);
Soohwan Kim 0:6f28332c466f 449 }
Soohwan Kim 0:6f28332c466f 450 printf(" %02x", buf[i]);
Soohwan Kim 0:6f28332c466f 451 if ((i%16) == 15) {
Soohwan Kim 0:6f28332c466f 452 printf("\n");
Soohwan Kim 0:6f28332c466f 453 }
Soohwan Kim 0:6f28332c466f 454 }
Soohwan Kim 0:6f28332c466f 455 printf("\n");
Soohwan Kim 0:6f28332c466f 456 }
Soohwan Kim 0:6f28332c466f 457
Soohwan Kim 0:6f28332c466f 458 void debug_hex(uint8_t* buf, int len)
Soohwan Kim 0:6f28332c466f 459 {
Soohwan Kim 0:6f28332c466f 460 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 461 if ((i%16) == 0) {
Soohwan Kim 0:6f28332c466f 462 debug("%p", buf+i);
Soohwan Kim 0:6f28332c466f 463 }
Soohwan Kim 0:6f28332c466f 464 debug(" %02x", buf[i]);
Soohwan Kim 0:6f28332c466f 465 if ((i%16) == 15) {
Soohwan Kim 0:6f28332c466f 466 debug("\n");
Soohwan Kim 0:6f28332c466f 467 }
Soohwan Kim 0:6f28332c466f 468 }
Soohwan Kim 0:6f28332c466f 469 debug("\n");
Soohwan Kim 0:6f28332c466f 470 }
Soohwan Kim 0:6f28332c466f 471
embeddist 14:2101ab5ee40f 472 int WIZnet_Chip::ethernet_link(void) {
embeddist 14:2101ab5ee40f 473 int val = getPHYCFGR();
embeddist 14:2101ab5ee40f 474 return (val&0x01);
Soohwan Kim 8:4c02de1dbf3a 475 }
Soohwan Kim 8:4c02de1dbf3a 476
embeddist 14:2101ab5ee40f 477 void WIZnet_Chip::ethernet_set_link(int speed, int duplex) {
Soohwan Kim 8:4c02de1dbf3a 478 uint32_t val=0;
Soohwan Kim 8:4c02de1dbf3a 479 if((speed < 0) || (speed > 1)) {
Soohwan Kim 11:b319c1859f9b 480 val = (PHYCFGR_OPMDC_ALLA)<<3;
Soohwan Kim 8:4c02de1dbf3a 481 } else {
Soohwan Kim 8:4c02de1dbf3a 482 val = (((speed&0x01)<<1)+ (duplex&0x01))<<3;
Soohwan Kim 8:4c02de1dbf3a 483 }
embeddist 14:2101ab5ee40f 484 setPHYCFGR((uint8_t)(PHYCFGR_RST&(PHYCFGR_OPMD|val)));
Soohwan Kim 12:99e8386ba225 485 wait(0.2);
embeddist 14:2101ab5ee40f 486 setPHYCFGR((uint8_t)((~PHYCFGR_RST)|(PHYCFGR_OPMD|val)));
Soohwan Kim 12:99e8386ba225 487 wait(0.2);
Soohwan Kim 8:4c02de1dbf3a 488 }
Soohwan Kim 8:4c02de1dbf3a 489
embeddist 14:2101ab5ee40f 490 void WIZnet_Chip::reg_rd_mac(uint16_t addr, uint8_t* data) {
embeddist 14:2101ab5ee40f 491 spi_read(addr, 0x00, data, 6);
embeddist 14:2101ab5ee40f 492 }
embeddist 14:2101ab5ee40f 493
embeddist 14:2101ab5ee40f 494 void WIZnet_Chip::reg_wr_ip(uint16_t addr, uint8_t cb, const char* ip) {
embeddist 14:2101ab5ee40f 495 uint8_t buf[4];
embeddist 14:2101ab5ee40f 496 char* p = (char*)ip;
embeddist 14:2101ab5ee40f 497 for(int i = 0; i < 4; i++) {
embeddist 14:2101ab5ee40f 498 buf[i] = atoi(p);
embeddist 14:2101ab5ee40f 499 p = strchr(p, '.');
embeddist 14:2101ab5ee40f 500 if (p == NULL) {
embeddist 14:2101ab5ee40f 501 break;
embeddist 14:2101ab5ee40f 502 }
embeddist 14:2101ab5ee40f 503 p++;
embeddist 14:2101ab5ee40f 504 }
embeddist 14:2101ab5ee40f 505 spi_write(addr, cb, buf, sizeof(buf));
embeddist 14:2101ab5ee40f 506 }
embeddist 14:2101ab5ee40f 507
embeddist 14:2101ab5ee40f 508 void WIZnet_Chip::sreg_ip(int socket, uint16_t addr, const char* ip) {
embeddist 14:2101ab5ee40f 509 reg_wr_ip(addr, (0x0C + (socket << 5)), ip);
embeddist 14:2101ab5ee40f 510 }
embeddist 14:2101ab5ee40f 511
embeddist 14:2101ab5ee40f 512 void WIZnet_Chip::reg_rd_ip_byte(uint16_t addr, uint8_t* data) {
embeddist 14:2101ab5ee40f 513 spi_read(addr, 0x00, data, 4);
embeddist 14:2101ab5ee40f 514 }
embeddist 14:2101ab5ee40f 515
embeddist 14:2101ab5ee40f 516 void WIZnet_Chip::reg_wr_ip_byte(uint16_t addr, uint8_t* data) {
embeddist 14:2101ab5ee40f 517 spi_write(addr, 0x04, data, 4);
embeddist 14:2101ab5ee40f 518 }
embeddist 14:2101ab5ee40f 519
embeddist 14:2101ab5ee40f 520
Soohwan Kim 0:6f28332c466f 521 #endif
embeddist 3:f8c6efc8bf83 522