Helmut Tschemernjak / WIZnetInterface

WIZNet W5500 with additional enhancements

Fork of WIZnetInterface by WIZnet

arch/ext/W5500.cpp@27:1169973d836c, 2015-10-05 (annotated)

Committer:
hjjeon
Date:
Mon Oct 05 05:44:39 2015 +0000
Revision:
27:1169973d836c
Parent:
26:d07c80e18b27
Parent:
19:d8773cd4edc5
Child:
28:200e63e513a8
Merged from branch.

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