WIZnet / WIZnetInterface-OS5 Featured

For mbed OS-5 version for WIZnet Ethernet Interface, this is Library using Hardware TCP/IP chip, W5500 and TCP/IP Offload Engine, W7500.

Dependents:   ledMapperTest

Warning

  • If you want to use existing codes, you need to change the class used as EthernetInterface to WIZnetInterface.

This is WIZnet Ethernet Interface using Hardware TCP/IP chip, W5500 and TCP/IP Offload Engine, W7500.

https://developer.mbed.org/media/cache/platforms/WIZwiki_W7500_enabled.JPG.250x250_q85.jpg

https://developer.mbed.org/media/cache/platforms/WIZwiki_W7500P_enabled2.JPG.250x250_q85.jpg

https://developer.mbed.org/media/cache/platforms/WIZwiki_W7500ECO_enabled2.JPG.250x250_q85.jpg

https://developer.mbed.org/media/cache/components/components/fetch.phpmediaoshw5500_ethernet_shieldw5500_main_picture2.png.200x200_q85.jpg

This library is an Ethernet Interface library port-based on [EthernetInterface](https://developer.mbed.org/users/mbed_official/code/EthernetInterface/docs/tip/).

For more detail, visit http://embeddist.blogspot.kr/2015/06/wiznetinterface-for-armmbed.html

arch/ext/W5500.cpp@0:d4c8fe4d9b29, 2017-09-04 (annotated)

Committer:
justinkim
Date:
Mon Sep 04 00:23:04 2017 +0000
Revision:
0:d4c8fe4d9b29
mbed OS 5 version migration...

Who changed what in which revision?

UserRevisionLine numberNew contents of line
justinkim 0:d4c8fe4d9b29 1 /* Copyright (C) 2012 mbed.org, MIT License
justinkim 0:d4c8fe4d9b29 2 *
justinkim 0:d4c8fe4d9b29 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
justinkim 0:d4c8fe4d9b29 4 * and associated documentation files (the "Software"), to deal in the Software without restriction,
justinkim 0:d4c8fe4d9b29 5 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
justinkim 0:d4c8fe4d9b29 6 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
justinkim 0:d4c8fe4d9b29 7 * furnished to do so, subject to the following conditions:
justinkim 0:d4c8fe4d9b29 8 *
justinkim 0:d4c8fe4d9b29 9 * The above copyright notice and this permission notice shall be included in all copies or
justinkim 0:d4c8fe4d9b29 10 * substantial portions of the Software.
justinkim 0:d4c8fe4d9b29 11 *
justinkim 0:d4c8fe4d9b29 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
justinkim 0:d4c8fe4d9b29 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
justinkim 0:d4c8fe4d9b29 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
justinkim 0:d4c8fe4d9b29 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
justinkim 0:d4c8fe4d9b29 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
justinkim 0:d4c8fe4d9b29 17 */
justinkim 0:d4c8fe4d9b29 18 #include "eth_arch.h"
justinkim 0:d4c8fe4d9b29 19 #if (not defined TARGET_WIZwiki_W7500) && (not defined TARGET_WIZwiki_W7500P) && (not defined TARGET_WIZwiki_W7500ECO)
justinkim 0:d4c8fe4d9b29 20
justinkim 0:d4c8fe4d9b29 21
justinkim 0:d4c8fe4d9b29 22
justinkim 0:d4c8fe4d9b29 23 #include "mbed.h"
justinkim 0:d4c8fe4d9b29 24 #include "mbed_debug.h"
justinkim 0:d4c8fe4d9b29 25 #include "DNSClient.h"
justinkim 0:d4c8fe4d9b29 26
justinkim 0:d4c8fe4d9b29 27
justinkim 0:d4c8fe4d9b29 28 //Debug is disabled by default
justinkim 0:d4c8fe4d9b29 29 #if 0
justinkim 0:d4c8fe4d9b29 30 #define DBG(...) do{debug("%p %d %s ", this,__LINE__,__PRETTY_FUNCTION__); debug(__VA_ARGS__); } while(0);
justinkim 0:d4c8fe4d9b29 31 //#define DBG(x, ...) debug("[W5500:DBG]"x"\r\n", ##__VA_ARGS__);
justinkim 0:d4c8fe4d9b29 32 #define WARN(x, ...) debug("[W5500:WARN]"x"\r\n", ##__VA_ARGS__);
justinkim 0:d4c8fe4d9b29 33 #define ERR(x, ...) debug("[W5500:ERR]"x"\r\n", ##__VA_ARGS__);
justinkim 0:d4c8fe4d9b29 34 #else
justinkim 0:d4c8fe4d9b29 35 #define DBG(x, ...)
justinkim 0:d4c8fe4d9b29 36 #define WARN(x, ...)
justinkim 0:d4c8fe4d9b29 37 #define ERR(x, ...)
justinkim 0:d4c8fe4d9b29 38 #endif
justinkim 0:d4c8fe4d9b29 39
justinkim 0:d4c8fe4d9b29 40 #if 1
justinkim 0:d4c8fe4d9b29 41 #define INFO(x, ...) debug("[W5500:INFO]"x"\r\n", ##__VA_ARGS__);
justinkim 0:d4c8fe4d9b29 42 #else
justinkim 0:d4c8fe4d9b29 43 #define INFO(x, ...)
justinkim 0:d4c8fe4d9b29 44 #endif
justinkim 0:d4c8fe4d9b29 45
justinkim 0:d4c8fe4d9b29 46 #define DBG_SPI 0
justinkim 0:d4c8fe4d9b29 47
justinkim 0:d4c8fe4d9b29 48 WIZnet_Chip* WIZnet_Chip::inst;
justinkim 0:d4c8fe4d9b29 49
justinkim 0:d4c8fe4d9b29 50 WIZnet_Chip::WIZnet_Chip(PinName mosi, PinName miso, PinName sclk, PinName _cs, PinName _reset):
justinkim 0:d4c8fe4d9b29 51 cs(_cs), reset_pin(_reset)
justinkim 0:d4c8fe4d9b29 52 {
justinkim 0:d4c8fe4d9b29 53 spi = new SPI(mosi, miso, sclk);
justinkim 0:d4c8fe4d9b29 54 cs = 1;
justinkim 0:d4c8fe4d9b29 55 reset_pin = 1;
justinkim 0:d4c8fe4d9b29 56 inst = this;
justinkim 0:d4c8fe4d9b29 57 sock_any_port = SOCK_ANY_PORT_NUM;
justinkim 0:d4c8fe4d9b29 58 }
justinkim 0:d4c8fe4d9b29 59
justinkim 0:d4c8fe4d9b29 60 WIZnet_Chip::WIZnet_Chip(SPI* spi, PinName _cs, PinName _reset):
justinkim 0:d4c8fe4d9b29 61 cs(_cs), reset_pin(_reset)
justinkim 0:d4c8fe4d9b29 62 {
justinkim 0:d4c8fe4d9b29 63 this->spi = spi;
justinkim 0:d4c8fe4d9b29 64 cs = 1;
justinkim 0:d4c8fe4d9b29 65 reset_pin = 1;
justinkim 0:d4c8fe4d9b29 66 inst = this;
justinkim 0:d4c8fe4d9b29 67 sock_any_port = SOCK_ANY_PORT_NUM;
justinkim 0:d4c8fe4d9b29 68 }
justinkim 0:d4c8fe4d9b29 69
justinkim 0:d4c8fe4d9b29 70 bool WIZnet_Chip::setmac()
justinkim 0:d4c8fe4d9b29 71 {
justinkim 0:d4c8fe4d9b29 72
justinkim 0:d4c8fe4d9b29 73 for (int i =0; i < 6; i++) reg_wr<uint8_t>(SHAR+i, mac[i]);
justinkim 0:d4c8fe4d9b29 74
justinkim 0:d4c8fe4d9b29 75 return true;
justinkim 0:d4c8fe4d9b29 76 }
justinkim 0:d4c8fe4d9b29 77
justinkim 0:d4c8fe4d9b29 78 // Set the IP
justinkim 0:d4c8fe4d9b29 79 bool WIZnet_Chip::setip()
justinkim 0:d4c8fe4d9b29 80 {
justinkim 0:d4c8fe4d9b29 81 reg_wr<uint32_t>(SIPR, ip);
justinkim 0:d4c8fe4d9b29 82 reg_wr<uint32_t>(GAR, gateway);
justinkim 0:d4c8fe4d9b29 83 reg_wr<uint32_t>(SUBR, netmask);
justinkim 0:d4c8fe4d9b29 84 return true;
justinkim 0:d4c8fe4d9b29 85 }
justinkim 0:d4c8fe4d9b29 86
justinkim 0:d4c8fe4d9b29 87 bool WIZnet_Chip::setProtocol(int socket, Protocol p)
justinkim 0:d4c8fe4d9b29 88 {
justinkim 0:d4c8fe4d9b29 89 if (socket < 0) {
justinkim 0:d4c8fe4d9b29 90 return false;
justinkim 0:d4c8fe4d9b29 91 }
justinkim 0:d4c8fe4d9b29 92 sreg<uint8_t>(socket, Sn_MR, p);
justinkim 0:d4c8fe4d9b29 93 return true;
justinkim 0:d4c8fe4d9b29 94 }
justinkim 0:d4c8fe4d9b29 95
justinkim 0:d4c8fe4d9b29 96 bool WIZnet_Chip::connect(int socket, const char * host, int port, int timeout_ms)
justinkim 0:d4c8fe4d9b29 97 {
justinkim 0:d4c8fe4d9b29 98 if (socket < 0) {
justinkim 0:d4c8fe4d9b29 99 return false;
justinkim 0:d4c8fe4d9b29 100 }
justinkim 0:d4c8fe4d9b29 101 sreg<uint8_t>(socket, Sn_MR, TCP);
justinkim 0:d4c8fe4d9b29 102 scmd(socket, OPEN);
justinkim 0:d4c8fe4d9b29 103 sreg_ip(socket, Sn_DIPR, host);
justinkim 0:d4c8fe4d9b29 104 sreg<uint16_t>(socket, Sn_DPORT, port);
justinkim 0:d4c8fe4d9b29 105 sreg<uint16_t>(socket, Sn_PORT, new_port());
justinkim 0:d4c8fe4d9b29 106 scmd(socket, CONNECT);
justinkim 0:d4c8fe4d9b29 107 Timer t;
justinkim 0:d4c8fe4d9b29 108 t.reset();
justinkim 0:d4c8fe4d9b29 109 t.start();
justinkim 0:d4c8fe4d9b29 110 while(!is_connected(socket)) {
justinkim 0:d4c8fe4d9b29 111 if (t.read_ms() > timeout_ms) {
justinkim 0:d4c8fe4d9b29 112 return false;
justinkim 0:d4c8fe4d9b29 113 }
justinkim 0:d4c8fe4d9b29 114 }
justinkim 0:d4c8fe4d9b29 115 return true;
justinkim 0:d4c8fe4d9b29 116 }
justinkim 0:d4c8fe4d9b29 117
justinkim 0:d4c8fe4d9b29 118 bool WIZnet_Chip::gethostbyname(const char* host, uint32_t* ip)
justinkim 0:d4c8fe4d9b29 119 {
justinkim 0:d4c8fe4d9b29 120 uint32_t addr = str_to_ip(host);
justinkim 0:d4c8fe4d9b29 121 char buf[17];
justinkim 0:d4c8fe4d9b29 122 snprintf(buf, sizeof(buf), "%d.%d.%d.%d", (addr>>24)&0xff, (addr>>16)&0xff, (addr>>8)&0xff, addr&0xff);
justinkim 0:d4c8fe4d9b29 123 if (strcmp(buf, host) == 0) {
justinkim 0:d4c8fe4d9b29 124 *ip = addr;
justinkim 0:d4c8fe4d9b29 125 return true;
justinkim 0:d4c8fe4d9b29 126 }
justinkim 0:d4c8fe4d9b29 127 DNSClient client;
justinkim 0:d4c8fe4d9b29 128 if(client.lookup(host)) {
justinkim 0:d4c8fe4d9b29 129 *ip = client.ip;
justinkim 0:d4c8fe4d9b29 130 return true;
justinkim 0:d4c8fe4d9b29 131 }
justinkim 0:d4c8fe4d9b29 132 return false;
justinkim 0:d4c8fe4d9b29 133 }
justinkim 0:d4c8fe4d9b29 134
justinkim 0:d4c8fe4d9b29 135 bool WIZnet_Chip::disconnect()
justinkim 0:d4c8fe4d9b29 136 {
justinkim 0:d4c8fe4d9b29 137 return true;
justinkim 0:d4c8fe4d9b29 138 }
justinkim 0:d4c8fe4d9b29 139
justinkim 0:d4c8fe4d9b29 140 bool WIZnet_Chip::is_connected(int socket)
justinkim 0:d4c8fe4d9b29 141 {
justinkim 0:d4c8fe4d9b29 142 /*
justinkim 0:d4c8fe4d9b29 143 if (sreg<uint8_t>(socket, Sn_SR) == SOCK_ESTABLISHED) {
justinkim 0:d4c8fe4d9b29 144 return true;
justinkim 0:d4c8fe4d9b29 145 }
justinkim 0:d4c8fe4d9b29 146 */
justinkim 0:d4c8fe4d9b29 147 uint8_t tmpSn_SR;
justinkim 0:d4c8fe4d9b29 148 tmpSn_SR = sreg<uint8_t>(socket, Sn_SR);
justinkim 0:d4c8fe4d9b29 149 // packet sending is possible, when state is SOCK_CLOSE_WAIT.
justinkim 0:d4c8fe4d9b29 150 if ((tmpSn_SR == SOCK_ESTABLISHED) || (tmpSn_SR == SOCK_CLOSE_WAIT)) {
justinkim 0:d4c8fe4d9b29 151 return true;
justinkim 0:d4c8fe4d9b29 152 }
justinkim 0:d4c8fe4d9b29 153 return false;
justinkim 0:d4c8fe4d9b29 154 }
justinkim 0:d4c8fe4d9b29 155
justinkim 0:d4c8fe4d9b29 156 // Reset the chip & set the buffer
justinkim 0:d4c8fe4d9b29 157 void WIZnet_Chip::reset()
justinkim 0:d4c8fe4d9b29 158 {
justinkim 0:d4c8fe4d9b29 159 #if defined(USE_WIZ550IO_MAC)
justinkim 0:d4c8fe4d9b29 160 //read the MAC address inside the module
justinkim 0:d4c8fe4d9b29 161 reg_rd_mac(SHAR, mac);
justinkim 0:d4c8fe4d9b29 162 #endif
justinkim 0:d4c8fe4d9b29 163 // hw reset
justinkim 0:d4c8fe4d9b29 164 reset_pin = 1;
justinkim 0:d4c8fe4d9b29 165 reset_pin = 0;
justinkim 0:d4c8fe4d9b29 166 wait_us(500); // 500us (w5500)
justinkim 0:d4c8fe4d9b29 167 reset_pin = 1;
justinkim 0:d4c8fe4d9b29 168 wait_ms(400); // 400ms (w5500)
justinkim 0:d4c8fe4d9b29 169 #if defined(USE_WIZ550IO_MAC)
justinkim 0:d4c8fe4d9b29 170 // write MAC address inside the WZTOE MAC address register
justinkim 0:d4c8fe4d9b29 171 reg_wr_mac(SHAR, mac);
justinkim 0:d4c8fe4d9b29 172 #endif
justinkim 0:d4c8fe4d9b29 173 // set RX and TX buffer size
justinkim 0:d4c8fe4d9b29 174 #if 0
justinkim 0:d4c8fe4d9b29 175 for (int socket = 0; socket < MAX_SOCK_NUM; socket++) {
justinkim 0:d4c8fe4d9b29 176 sreg<uint8_t>(socket, Sn_RXBUF_SIZE, 2);
justinkim 0:d4c8fe4d9b29 177 sreg<uint8_t>(socket, Sn_TXBUF_SIZE, 2);
justinkim 0:d4c8fe4d9b29 178 }
justinkim 0:d4c8fe4d9b29 179 #endif
justinkim 0:d4c8fe4d9b29 180 }
justinkim 0:d4c8fe4d9b29 181
justinkim 0:d4c8fe4d9b29 182
justinkim 0:d4c8fe4d9b29 183 bool WIZnet_Chip::close(int socket)
justinkim 0:d4c8fe4d9b29 184 {
justinkim 0:d4c8fe4d9b29 185 if (socket < 0) {
justinkim 0:d4c8fe4d9b29 186 return false;
justinkim 0:d4c8fe4d9b29 187 }
justinkim 0:d4c8fe4d9b29 188 // if not connected, return
justinkim 0:d4c8fe4d9b29 189 if (sreg<uint8_t>(socket, Sn_SR) == SOCK_CLOSED) {
justinkim 0:d4c8fe4d9b29 190 return true;
justinkim 0:d4c8fe4d9b29 191 }
justinkim 0:d4c8fe4d9b29 192 if (sreg<uint8_t>(socket, Sn_MR) == TCP) {
justinkim 0:d4c8fe4d9b29 193 scmd(socket, DISCON);
justinkim 0:d4c8fe4d9b29 194 }
justinkim 0:d4c8fe4d9b29 195 scmd(socket, CLOSE);
justinkim 0:d4c8fe4d9b29 196 sreg<uint8_t>(socket, Sn_IR, 0xff);
justinkim 0:d4c8fe4d9b29 197 return true;
justinkim 0:d4c8fe4d9b29 198 }
justinkim 0:d4c8fe4d9b29 199
justinkim 0:d4c8fe4d9b29 200 int WIZnet_Chip::wait_readable(int socket, int wait_time_ms, int req_size)
justinkim 0:d4c8fe4d9b29 201 {
justinkim 0:d4c8fe4d9b29 202 if (socket < 0) {
justinkim 0:d4c8fe4d9b29 203 return -1;
justinkim 0:d4c8fe4d9b29 204 }
justinkim 0:d4c8fe4d9b29 205 Timer t;
justinkim 0:d4c8fe4d9b29 206 t.reset();
justinkim 0:d4c8fe4d9b29 207 t.start();
justinkim 0:d4c8fe4d9b29 208 while(1) {
justinkim 0:d4c8fe4d9b29 209 //int size = sreg<uint16_t>(socket, Sn_RX_RSR);
justinkim 0:d4c8fe4d9b29 210 // during the reading Sn_RX_RXR, it has the possible change of this register.
justinkim 0:d4c8fe4d9b29 211 // so read twice and get same value then use size information.
justinkim 0:d4c8fe4d9b29 212 int size, size2;
justinkim 0:d4c8fe4d9b29 213 do {
justinkim 0:d4c8fe4d9b29 214 size = sreg<uint16_t>(socket, Sn_RX_RSR);
justinkim 0:d4c8fe4d9b29 215 size2 = sreg<uint16_t>(socket, Sn_RX_RSR);
justinkim 0:d4c8fe4d9b29 216 } while (size != size2);
justinkim 0:d4c8fe4d9b29 217
justinkim 0:d4c8fe4d9b29 218 if (size > req_size) {
justinkim 0:d4c8fe4d9b29 219 return size;
justinkim 0:d4c8fe4d9b29 220 }
justinkim 0:d4c8fe4d9b29 221 if (wait_time_ms != (-1) && t.read_ms() > wait_time_ms) {
justinkim 0:d4c8fe4d9b29 222 break;
justinkim 0:d4c8fe4d9b29 223 }
justinkim 0:d4c8fe4d9b29 224 }
justinkim 0:d4c8fe4d9b29 225 return -1;
justinkim 0:d4c8fe4d9b29 226 }
justinkim 0:d4c8fe4d9b29 227
justinkim 0:d4c8fe4d9b29 228 int WIZnet_Chip::wait_writeable(int socket, int wait_time_ms, int req_size)
justinkim 0:d4c8fe4d9b29 229 {
justinkim 0:d4c8fe4d9b29 230 if (socket < 0) {
justinkim 0:d4c8fe4d9b29 231 return -1;
justinkim 0:d4c8fe4d9b29 232 }
justinkim 0:d4c8fe4d9b29 233 Timer t;
justinkim 0:d4c8fe4d9b29 234 t.reset();
justinkim 0:d4c8fe4d9b29 235 t.start();
justinkim 0:d4c8fe4d9b29 236 while(1) {
justinkim 0:d4c8fe4d9b29 237 //int size = sreg<uint16_t>(socket, Sn_TX_FSR);
justinkim 0:d4c8fe4d9b29 238 // during the reading Sn_TX_FSR, it has the possible change of this register.
justinkim 0:d4c8fe4d9b29 239 // so read twice and get same value then use size information.
justinkim 0:d4c8fe4d9b29 240 int size, size2;
justinkim 0:d4c8fe4d9b29 241 do {
justinkim 0:d4c8fe4d9b29 242 size = sreg<uint16_t>(socket, Sn_TX_FSR);
justinkim 0:d4c8fe4d9b29 243 size2 = sreg<uint16_t>(socket, Sn_TX_FSR);
justinkim 0:d4c8fe4d9b29 244 } while (size != size2);
justinkim 0:d4c8fe4d9b29 245
justinkim 0:d4c8fe4d9b29 246 if (size > req_size) {
justinkim 0:d4c8fe4d9b29 247 return size;
justinkim 0:d4c8fe4d9b29 248 }
justinkim 0:d4c8fe4d9b29 249 if (wait_time_ms != (-1) && t.read_ms() > wait_time_ms) {
justinkim 0:d4c8fe4d9b29 250 break;
justinkim 0:d4c8fe4d9b29 251 }
justinkim 0:d4c8fe4d9b29 252 }
justinkim 0:d4c8fe4d9b29 253 return -1;
justinkim 0:d4c8fe4d9b29 254 }
justinkim 0:d4c8fe4d9b29 255
justinkim 0:d4c8fe4d9b29 256 int WIZnet_Chip::send(int socket, const char * str, int len)
justinkim 0:d4c8fe4d9b29 257 {
justinkim 0:d4c8fe4d9b29 258 if (socket < 0) {
justinkim 0:d4c8fe4d9b29 259 return -1;
justinkim 0:d4c8fe4d9b29 260 }
justinkim 0:d4c8fe4d9b29 261 uint16_t ptr = sreg<uint16_t>(socket, Sn_TX_WR);
justinkim 0:d4c8fe4d9b29 262 uint8_t cntl_byte = (0x14 + (socket << 5));
justinkim 0:d4c8fe4d9b29 263 spi_write(ptr, cntl_byte, (uint8_t*)str, len);
justinkim 0:d4c8fe4d9b29 264 sreg<uint16_t>(socket, Sn_TX_WR, ptr + len);
justinkim 0:d4c8fe4d9b29 265 scmd(socket, SEND);
justinkim 0:d4c8fe4d9b29 266 uint8_t tmp_Sn_IR;
justinkim 0:d4c8fe4d9b29 267 while (( (tmp_Sn_IR = sreg<uint8_t>(socket, Sn_IR)) & INT_SEND_OK) != INT_SEND_OK) {
justinkim 0:d4c8fe4d9b29 268 // @Jul.10, 2014 fix contant name, and udp sendto function.
justinkim 0:d4c8fe4d9b29 269 switch (sreg<uint8_t>(socket, Sn_SR)) {
justinkim 0:d4c8fe4d9b29 270 case SOCK_CLOSED :
justinkim 0:d4c8fe4d9b29 271 close(socket);
justinkim 0:d4c8fe4d9b29 272 return 0;
justinkim 0:d4c8fe4d9b29 273 //break;
justinkim 0:d4c8fe4d9b29 274 case SOCK_UDP :
justinkim 0:d4c8fe4d9b29 275 // ARP timeout is possible.
justinkim 0:d4c8fe4d9b29 276 if ((tmp_Sn_IR & INT_TIMEOUT) == INT_TIMEOUT) {
justinkim 0:d4c8fe4d9b29 277 sreg<uint8_t>(socket, Sn_IR, INT_TIMEOUT);
justinkim 0:d4c8fe4d9b29 278 return 0;
justinkim 0:d4c8fe4d9b29 279 }
justinkim 0:d4c8fe4d9b29 280 break;
justinkim 0:d4c8fe4d9b29 281 default :
justinkim 0:d4c8fe4d9b29 282 break;
justinkim 0:d4c8fe4d9b29 283 }
justinkim 0:d4c8fe4d9b29 284 }
justinkim 0:d4c8fe4d9b29 285 /*
justinkim 0:d4c8fe4d9b29 286 while ((sreg<uint8_t>(socket, Sn_IR) & INT_SEND_OK) != INT_SEND_OK) {
justinkim 0:d4c8fe4d9b29 287 if (sreg<uint8_t>(socket, Sn_SR) == CLOSED) {
justinkim 0:d4c8fe4d9b29 288 close(socket);
justinkim 0:d4c8fe4d9b29 289 return 0;
justinkim 0:d4c8fe4d9b29 290 }
justinkim 0:d4c8fe4d9b29 291 }
justinkim 0:d4c8fe4d9b29 292 */
justinkim 0:d4c8fe4d9b29 293 sreg<uint8_t>(socket, Sn_IR, INT_SEND_OK);
justinkim 0:d4c8fe4d9b29 294
justinkim 0:d4c8fe4d9b29 295 return len;
justinkim 0:d4c8fe4d9b29 296 }
justinkim 0:d4c8fe4d9b29 297
justinkim 0:d4c8fe4d9b29 298 int WIZnet_Chip::recv(int socket, char* buf, int len)
justinkim 0:d4c8fe4d9b29 299 {
justinkim 0:d4c8fe4d9b29 300 if (socket < 0) {
justinkim 0:d4c8fe4d9b29 301 return -1;
justinkim 0:d4c8fe4d9b29 302 }
justinkim 0:d4c8fe4d9b29 303 uint16_t ptr = sreg<uint16_t>(socket, Sn_RX_RD);
justinkim 0:d4c8fe4d9b29 304 uint8_t cntl_byte = (0x18 + (socket << 5));
justinkim 0:d4c8fe4d9b29 305 spi_read(ptr, cntl_byte, (uint8_t*)buf, len);
justinkim 0:d4c8fe4d9b29 306 sreg<uint16_t>(socket, Sn_RX_RD, ptr + len);
justinkim 0:d4c8fe4d9b29 307 scmd(socket, RECV);
justinkim 0:d4c8fe4d9b29 308 return len;
justinkim 0:d4c8fe4d9b29 309 }
justinkim 0:d4c8fe4d9b29 310
justinkim 0:d4c8fe4d9b29 311 int WIZnet_Chip::new_socket()
justinkim 0:d4c8fe4d9b29 312 {
justinkim 0:d4c8fe4d9b29 313 for(int s = 0; s < MAX_SOCK_NUM; s++) {
justinkim 0:d4c8fe4d9b29 314 if (sreg<uint8_t>(s, Sn_SR) == SOCK_CLOSED) {
justinkim 0:d4c8fe4d9b29 315 return s;
justinkim 0:d4c8fe4d9b29 316 }
justinkim 0:d4c8fe4d9b29 317 }
justinkim 0:d4c8fe4d9b29 318 return -1;
justinkim 0:d4c8fe4d9b29 319 }
justinkim 0:d4c8fe4d9b29 320
justinkim 0:d4c8fe4d9b29 321 uint16_t WIZnet_Chip::new_port()
justinkim 0:d4c8fe4d9b29 322 {
justinkim 0:d4c8fe4d9b29 323 uint16_t port = rand();
justinkim 0:d4c8fe4d9b29 324 port |= 49152;
justinkim 0:d4c8fe4d9b29 325 return port;
justinkim 0:d4c8fe4d9b29 326 }
justinkim 0:d4c8fe4d9b29 327
justinkim 0:d4c8fe4d9b29 328 bool WIZnet_Chip::link(int wait_time_ms)
justinkim 0:d4c8fe4d9b29 329 {
justinkim 0:d4c8fe4d9b29 330 Timer t;
justinkim 0:d4c8fe4d9b29 331 t.reset();
justinkim 0:d4c8fe4d9b29 332 t.start();
justinkim 0:d4c8fe4d9b29 333 while(1) {
justinkim 0:d4c8fe4d9b29 334 int is_link = ethernet_link();
justinkim 0:d4c8fe4d9b29 335
justinkim 0:d4c8fe4d9b29 336 if (is_link) {
justinkim 0:d4c8fe4d9b29 337 return true;
justinkim 0:d4c8fe4d9b29 338 }
justinkim 0:d4c8fe4d9b29 339 if (wait_time_ms != (-1) && t.read_ms() > wait_time_ms) {
justinkim 0:d4c8fe4d9b29 340 break;
justinkim 0:d4c8fe4d9b29 341 }
justinkim 0:d4c8fe4d9b29 342 }
justinkim 0:d4c8fe4d9b29 343 return 0;
justinkim 0:d4c8fe4d9b29 344 }
justinkim 0:d4c8fe4d9b29 345
justinkim 0:d4c8fe4d9b29 346 void WIZnet_Chip::set_link(PHYMode phymode)
justinkim 0:d4c8fe4d9b29 347 {
justinkim 0:d4c8fe4d9b29 348 int speed = -1;
justinkim 0:d4c8fe4d9b29 349 int duplex = 0;
justinkim 0:d4c8fe4d9b29 350
justinkim 0:d4c8fe4d9b29 351 switch(phymode) {
justinkim 0:d4c8fe4d9b29 352 case AutoNegotiate : speed = -1; duplex = 0; break;
justinkim 0:d4c8fe4d9b29 353 case HalfDuplex10 : speed = 0; duplex = 0; break;
justinkim 0:d4c8fe4d9b29 354 case FullDuplex10 : speed = 0; duplex = 1; break;
justinkim 0:d4c8fe4d9b29 355 case HalfDuplex100 : speed = 1; duplex = 0; break;
justinkim 0:d4c8fe4d9b29 356 case FullDuplex100 : speed = 1; duplex = 1; break;
justinkim 0:d4c8fe4d9b29 357 }
justinkim 0:d4c8fe4d9b29 358
justinkim 0:d4c8fe4d9b29 359 ethernet_set_link(speed, duplex);
justinkim 0:d4c8fe4d9b29 360 }
justinkim 0:d4c8fe4d9b29 361
justinkim 0:d4c8fe4d9b29 362 void WIZnet_Chip::scmd(int socket, Command cmd)
justinkim 0:d4c8fe4d9b29 363 {
justinkim 0:d4c8fe4d9b29 364 sreg<uint8_t>(socket, Sn_CR, cmd);
justinkim 0:d4c8fe4d9b29 365 while(sreg<uint8_t>(socket, Sn_CR));
justinkim 0:d4c8fe4d9b29 366 }
justinkim 0:d4c8fe4d9b29 367
justinkim 0:d4c8fe4d9b29 368 void WIZnet_Chip::spi_write(uint16_t addr, uint8_t cb, const uint8_t *buf, uint16_t len)
justinkim 0:d4c8fe4d9b29 369 {
justinkim 0:d4c8fe4d9b29 370 cs = 0;
justinkim 0:d4c8fe4d9b29 371 spi->write(addr >> 8);
justinkim 0:d4c8fe4d9b29 372 spi->write(addr & 0xff);
justinkim 0:d4c8fe4d9b29 373 spi->write(cb);
justinkim 0:d4c8fe4d9b29 374 for(int i = 0; i < len; i++) {
justinkim 0:d4c8fe4d9b29 375 spi->write(buf[i]);
justinkim 0:d4c8fe4d9b29 376 }
justinkim 0:d4c8fe4d9b29 377 cs = 1;
justinkim 0:d4c8fe4d9b29 378
justinkim 0:d4c8fe4d9b29 379 #if DBG_SPI
justinkim 0:d4c8fe4d9b29 380 debug("[SPI]W %04x(%02x %d)", addr, cb, len);
justinkim 0:d4c8fe4d9b29 381 for(int i = 0; i < len; i++) {
justinkim 0:d4c8fe4d9b29 382 debug(" %02x", buf[i]);
justinkim 0:d4c8fe4d9b29 383 if (i > 16) {
justinkim 0:d4c8fe4d9b29 384 debug(" ...");
justinkim 0:d4c8fe4d9b29 385 break;
justinkim 0:d4c8fe4d9b29 386 }
justinkim 0:d4c8fe4d9b29 387 }
justinkim 0:d4c8fe4d9b29 388 debug("\r\n");
justinkim 0:d4c8fe4d9b29 389 #endif
justinkim 0:d4c8fe4d9b29 390 }
justinkim 0:d4c8fe4d9b29 391
justinkim 0:d4c8fe4d9b29 392 void WIZnet_Chip::spi_read(uint16_t addr, uint8_t cb, uint8_t *buf, uint16_t len)
justinkim 0:d4c8fe4d9b29 393 {
justinkim 0:d4c8fe4d9b29 394 cs = 0;
justinkim 0:d4c8fe4d9b29 395 spi->write(addr >> 8);
justinkim 0:d4c8fe4d9b29 396 spi->write(addr & 0xff);
justinkim 0:d4c8fe4d9b29 397 spi->write(cb);
justinkim 0:d4c8fe4d9b29 398 for(int i = 0; i < len; i++) {
justinkim 0:d4c8fe4d9b29 399 buf[i] = spi->write(0);
justinkim 0:d4c8fe4d9b29 400 }
justinkim 0:d4c8fe4d9b29 401 cs = 1;
justinkim 0:d4c8fe4d9b29 402
justinkim 0:d4c8fe4d9b29 403 #if DBG_SPI
justinkim 0:d4c8fe4d9b29 404 debug("[SPI]R %04x(%02x %d)", addr, cb, len);
justinkim 0:d4c8fe4d9b29 405 for(int i = 0; i < len; i++) {
justinkim 0:d4c8fe4d9b29 406 debug(" %02x", buf[i]);
justinkim 0:d4c8fe4d9b29 407 if (i > 16) {
justinkim 0:d4c8fe4d9b29 408 debug(" ...");
justinkim 0:d4c8fe4d9b29 409 break;
justinkim 0:d4c8fe4d9b29 410 }
justinkim 0:d4c8fe4d9b29 411 }
justinkim 0:d4c8fe4d9b29 412 debug("\r\n");
justinkim 0:d4c8fe4d9b29 413 if ((addr&0xf0ff)==0x4026 || (addr&0xf0ff)==0x4003) {
justinkim 0:d4c8fe4d9b29 414 wait_ms(200);
justinkim 0:d4c8fe4d9b29 415 }
justinkim 0:d4c8fe4d9b29 416 #endif
justinkim 0:d4c8fe4d9b29 417 }
justinkim 0:d4c8fe4d9b29 418
justinkim 0:d4c8fe4d9b29 419 uint32_t str_to_ip(const char* str)
justinkim 0:d4c8fe4d9b29 420 {
justinkim 0:d4c8fe4d9b29 421 uint32_t ip = 0;
justinkim 0:d4c8fe4d9b29 422 char* p = (char*)str;
justinkim 0:d4c8fe4d9b29 423 for(int i = 0; i < 4; i++) {
justinkim 0:d4c8fe4d9b29 424 ip |= atoi(p);
justinkim 0:d4c8fe4d9b29 425 p = strchr(p, '.');
justinkim 0:d4c8fe4d9b29 426 if (p == NULL) {
justinkim 0:d4c8fe4d9b29 427 break;
justinkim 0:d4c8fe4d9b29 428 }
justinkim 0:d4c8fe4d9b29 429 ip <<= 8;
justinkim 0:d4c8fe4d9b29 430 p++;
justinkim 0:d4c8fe4d9b29 431 }
justinkim 0:d4c8fe4d9b29 432 return ip;
justinkim 0:d4c8fe4d9b29 433 }
justinkim 0:d4c8fe4d9b29 434
justinkim 0:d4c8fe4d9b29 435 void printfBytes(char* str, uint8_t* buf, int len)
justinkim 0:d4c8fe4d9b29 436 {
justinkim 0:d4c8fe4d9b29 437 printf("%s %d:", str, len);
justinkim 0:d4c8fe4d9b29 438 for(int i = 0; i < len; i++) {
justinkim 0:d4c8fe4d9b29 439 printf(" %02x", buf[i]);
justinkim 0:d4c8fe4d9b29 440 }
justinkim 0:d4c8fe4d9b29 441 printf("\n");
justinkim 0:d4c8fe4d9b29 442 }
justinkim 0:d4c8fe4d9b29 443
justinkim 0:d4c8fe4d9b29 444 void printHex(uint8_t* buf, int len)
justinkim 0:d4c8fe4d9b29 445 {
justinkim 0:d4c8fe4d9b29 446 for(int i = 0; i < len; i++) {
justinkim 0:d4c8fe4d9b29 447 if ((i%16) == 0) {
justinkim 0:d4c8fe4d9b29 448 printf("%p", buf+i);
justinkim 0:d4c8fe4d9b29 449 }
justinkim 0:d4c8fe4d9b29 450 printf(" %02x", buf[i]);
justinkim 0:d4c8fe4d9b29 451 if ((i%16) == 15) {
justinkim 0:d4c8fe4d9b29 452 printf("\n");
justinkim 0:d4c8fe4d9b29 453 }
justinkim 0:d4c8fe4d9b29 454 }
justinkim 0:d4c8fe4d9b29 455 printf("\n");
justinkim 0:d4c8fe4d9b29 456 }
justinkim 0:d4c8fe4d9b29 457
justinkim 0:d4c8fe4d9b29 458 void debug_hex(uint8_t* buf, int len)
justinkim 0:d4c8fe4d9b29 459 {
justinkim 0:d4c8fe4d9b29 460 for(int i = 0; i < len; i++) {
justinkim 0:d4c8fe4d9b29 461 if ((i%16) == 0) {
justinkim 0:d4c8fe4d9b29 462 debug("%p", buf+i);
justinkim 0:d4c8fe4d9b29 463 }
justinkim 0:d4c8fe4d9b29 464 debug(" %02x", buf[i]);
justinkim 0:d4c8fe4d9b29 465 if ((i%16) == 15) {
justinkim 0:d4c8fe4d9b29 466 debug("\n");
justinkim 0:d4c8fe4d9b29 467 }
justinkim 0:d4c8fe4d9b29 468 }
justinkim 0:d4c8fe4d9b29 469 debug("\n");
justinkim 0:d4c8fe4d9b29 470 }
justinkim 0:d4c8fe4d9b29 471
justinkim 0:d4c8fe4d9b29 472 int WIZnet_Chip::ethernet_link(void) {
justinkim 0:d4c8fe4d9b29 473 int val = getPHYCFGR();
justinkim 0:d4c8fe4d9b29 474 return (val&0x01);
justinkim 0:d4c8fe4d9b29 475 }
justinkim 0:d4c8fe4d9b29 476
justinkim 0:d4c8fe4d9b29 477 void WIZnet_Chip::ethernet_set_link(int speed, int duplex) {
justinkim 0:d4c8fe4d9b29 478 uint32_t val=0;
justinkim 0:d4c8fe4d9b29 479 if((speed < 0) || (speed > 1)) {
justinkim 0:d4c8fe4d9b29 480 val = (PHYCFGR_OPMDC_ALLA)<<3;
justinkim 0:d4c8fe4d9b29 481 } else {
justinkim 0:d4c8fe4d9b29 482 val = (((speed&0x01)<<1)+ (duplex&0x01))<<3;
justinkim 0:d4c8fe4d9b29 483 }
justinkim 0:d4c8fe4d9b29 484 setPHYCFGR((uint8_t)(PHYCFGR_RST&(PHYCFGR_OPMD|val)));
justinkim 0:d4c8fe4d9b29 485 wait(0.2);
justinkim 0:d4c8fe4d9b29 486 setPHYCFGR((uint8_t)((~PHYCFGR_RST)|(PHYCFGR_OPMD|val)));
justinkim 0:d4c8fe4d9b29 487 wait(0.2);
justinkim 0:d4c8fe4d9b29 488 }
justinkim 0:d4c8fe4d9b29 489
justinkim 0:d4c8fe4d9b29 490 void WIZnet_Chip::reg_rd_mac(uint16_t addr, uint8_t* data) {
justinkim 0:d4c8fe4d9b29 491 spi_read(addr, 0x00, data, 6);
justinkim 0:d4c8fe4d9b29 492 }
justinkim 0:d4c8fe4d9b29 493
justinkim 0:d4c8fe4d9b29 494 void WIZnet_Chip::reg_wr_ip(uint16_t addr, uint8_t cb, const char* ip) {
justinkim 0:d4c8fe4d9b29 495 uint8_t buf[4];
justinkim 0:d4c8fe4d9b29 496 char* p = (char*)ip;
justinkim 0:d4c8fe4d9b29 497 for(int i = 0; i < 4; i++) {
justinkim 0:d4c8fe4d9b29 498 buf[i] = atoi(p);
justinkim 0:d4c8fe4d9b29 499 p = strchr(p, '.');
justinkim 0:d4c8fe4d9b29 500 if (p == NULL) {
justinkim 0:d4c8fe4d9b29 501 break;
justinkim 0:d4c8fe4d9b29 502 }
justinkim 0:d4c8fe4d9b29 503 p++;
justinkim 0:d4c8fe4d9b29 504 }
justinkim 0:d4c8fe4d9b29 505 spi_write(addr, cb, buf, sizeof(buf));
justinkim 0:d4c8fe4d9b29 506 }
justinkim 0:d4c8fe4d9b29 507
justinkim 0:d4c8fe4d9b29 508 void WIZnet_Chip::sreg_ip(int socket, uint16_t addr, const char* ip) {
justinkim 0:d4c8fe4d9b29 509 reg_wr_ip(addr, (0x0C + (socket << 5)), ip);
justinkim 0:d4c8fe4d9b29 510 }
justinkim 0:d4c8fe4d9b29 511
justinkim 0:d4c8fe4d9b29 512 void WIZnet_Chip::reg_rd_ip_byte(uint16_t addr, uint8_t* data) {
justinkim 0:d4c8fe4d9b29 513 spi_read(addr, 0x00, data, 4);
justinkim 0:d4c8fe4d9b29 514 }
justinkim 0:d4c8fe4d9b29 515
justinkim 0:d4c8fe4d9b29 516 void WIZnet_Chip::reg_wr_ip_byte(uint16_t addr, uint8_t* data) {
justinkim 0:d4c8fe4d9b29 517 spi_write(addr, 0x04, data, 4);
justinkim 0:d4c8fe4d9b29 518 }
justinkim 0:d4c8fe4d9b29 519
justinkim 0:d4c8fe4d9b29 520
justinkim 0:d4c8fe4d9b29 521 #endif
justinkim 0:d4c8fe4d9b29 522