Helmut Tschemernjak / WIZnetInterface

WIZNet W5500 with additional enhancements

Fork of WIZnetInterface by WIZnet

arch/ext/W5500.cpp@38:67e763cdde02, 2017-10-12 (annotated)

Committer:
Helmut Tschemernjak
Date:
Thu Oct 12 12:19:11 2017 +0200
Revision:
38:67e763cdde02
Parent:
35:fe3028eda085 
Enable Interrupts for all sockets by default.

Added a Soft-Reset in the reset() functions which works perfect

when no Reset line is connected.

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;
Helmut Tschemernjak 34:7d44648ec5f2 57 dnsaddr = 0;
Helmut Tschemernjak 35:fe3028eda085 58 timesrv = 0;
Helmut Tschemernjak 35:fe3028eda085 59 leaseTime = 0;
Soohwan Kim 4:4930f81bbe98 60 sock_any_port = SOCK_ANY_PORT_NUM;
Soohwan Kim 0:6f28332c466f 61 }
Soohwan Kim 0:6f28332c466f 62
Soohwan Kim 0:6f28332c466f 63 WIZnet_Chip::WIZnet_Chip(SPI* spi, PinName _cs, PinName _reset):
Soohwan Kim 0:6f28332c466f 64 cs(_cs), reset_pin(_reset)
Soohwan Kim 0:6f28332c466f 65 {
Soohwan Kim 0:6f28332c466f 66 this->spi = spi;
Soohwan Kim 0:6f28332c466f 67 cs = 1;
Soohwan Kim 0:6f28332c466f 68 reset_pin = 1;
Soohwan Kim 0:6f28332c466f 69 inst = this;
Soohwan Kim 4:4930f81bbe98 70 sock_any_port = SOCK_ANY_PORT_NUM;
Soohwan Kim 4:4930f81bbe98 71 }
Soohwan Kim 4:4930f81bbe98 72
Soohwan Kim 4:4930f81bbe98 73 bool WIZnet_Chip::setmac()
Soohwan Kim 4:4930f81bbe98 74 {
Soohwan Kim 4:4930f81bbe98 75
Soohwan Kim 4:4930f81bbe98 76 for (int i =0; i < 6; i++) reg_wr<uint8_t>(SHAR+i, mac[i]);
Soohwan Kim 4:4930f81bbe98 77
Soohwan Kim 4:4930f81bbe98 78 return true;
Soohwan Kim 0:6f28332c466f 79 }
Soohwan Kim 0:6f28332c466f 80
Soohwan Kim 0:6f28332c466f 81 // Set the IP
Soohwan Kim 0:6f28332c466f 82 bool WIZnet_Chip::setip()
Soohwan Kim 0:6f28332c466f 83 {
Soohwan Kim 0:6f28332c466f 84 reg_wr<uint32_t>(SIPR, ip);
Soohwan Kim 0:6f28332c466f 85 reg_wr<uint32_t>(GAR, gateway);
Soohwan Kim 0:6f28332c466f 86 reg_wr<uint32_t>(SUBR, netmask);
Soohwan Kim 0:6f28332c466f 87 return true;
Soohwan Kim 0:6f28332c466f 88 }
Soohwan Kim 0:6f28332c466f 89
Soohwan Kim 0:6f28332c466f 90 bool WIZnet_Chip::setProtocol(int socket, Protocol p)
Soohwan Kim 0:6f28332c466f 91 {
Soohwan Kim 0:6f28332c466f 92 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 93 return false;
Soohwan Kim 0:6f28332c466f 94 }
Soohwan Kim 0:6f28332c466f 95 sreg<uint8_t>(socket, Sn_MR, p);
Soohwan Kim 0:6f28332c466f 96 return true;
Soohwan Kim 0:6f28332c466f 97 }
Soohwan Kim 0:6f28332c466f 98
Soohwan Kim 0:6f28332c466f 99 bool WIZnet_Chip::connect(int socket, const char * host, int port, int timeout_ms)
Soohwan Kim 0:6f28332c466f 100 {
Soohwan Kim 0:6f28332c466f 101 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 102 return false;
Soohwan Kim 0:6f28332c466f 103 }
Soohwan Kim 0:6f28332c466f 104 sreg<uint8_t>(socket, Sn_MR, TCP);
Soohwan Kim 0:6f28332c466f 105 scmd(socket, OPEN);
Soohwan Kim 0:6f28332c466f 106 sreg_ip(socket, Sn_DIPR, host);
Soohwan Kim 0:6f28332c466f 107 sreg<uint16_t>(socket, Sn_DPORT, port);
Soohwan Kim 0:6f28332c466f 108 sreg<uint16_t>(socket, Sn_PORT, new_port());
Soohwan Kim 0:6f28332c466f 109 scmd(socket, CONNECT);
Soohwan Kim 0:6f28332c466f 110 Timer t;
Soohwan Kim 0:6f28332c466f 111 t.reset();
Soohwan Kim 0:6f28332c466f 112 t.start();
Soohwan Kim 0:6f28332c466f 113 while(!is_connected(socket)) {
Soohwan Kim 0:6f28332c466f 114 if (t.read_ms() > timeout_ms) {
Soohwan Kim 0:6f28332c466f 115 return false;
Soohwan Kim 0:6f28332c466f 116 }
Soohwan Kim 0:6f28332c466f 117 }
Soohwan Kim 0:6f28332c466f 118 return true;
Soohwan Kim 0:6f28332c466f 119 }
Soohwan Kim 0:6f28332c466f 120
Soohwan Kim 0:6f28332c466f 121 bool WIZnet_Chip::gethostbyname(const char* host, uint32_t* ip)
Soohwan Kim 0:6f28332c466f 122 {
Soohwan Kim 0:6f28332c466f 123 uint32_t addr = str_to_ip(host);
Soohwan Kim 0:6f28332c466f 124 char buf[17];
Helmut Tschemernjak 32:f6d76a55a50b 125 snprintf(buf, sizeof(buf), "%d.%d.%d.%d", (int)(addr>>24)&0xff, (int)(addr>>16)&0xff, (int)(addr>>8)&0xff, (int)addr&0xff);
Soohwan Kim 0:6f28332c466f 126 if (strcmp(buf, host) == 0) {
Soohwan Kim 0:6f28332c466f 127 *ip = addr;
Soohwan Kim 0:6f28332c466f 128 return true;
Soohwan Kim 0:6f28332c466f 129 }
Soohwan Kim 0:6f28332c466f 130 DNSClient client;
Helmut Tschemernjak 34:7d44648ec5f2 131 if(client.lookup(host, dnsaddr)) {
Soohwan Kim 0:6f28332c466f 132 *ip = client.ip;
Soohwan Kim 0:6f28332c466f 133 return true;
Soohwan Kim 0:6f28332c466f 134 }
Soohwan Kim 0:6f28332c466f 135 return false;
Soohwan Kim 0:6f28332c466f 136 }
Soohwan Kim 0:6f28332c466f 137
Soohwan Kim 0:6f28332c466f 138 bool WIZnet_Chip::disconnect()
Soohwan Kim 0:6f28332c466f 139 {
Soohwan Kim 0:6f28332c466f 140 return true;
Soohwan Kim 0:6f28332c466f 141 }
Soohwan Kim 0:6f28332c466f 142
Soohwan Kim 0:6f28332c466f 143 bool WIZnet_Chip::is_connected(int socket)
Soohwan Kim 0:6f28332c466f 144 {
Soohwan Kim 0:6f28332c466f 145 /*
Soohwan Kim 0:6f28332c466f 146 if (sreg<uint8_t>(socket, Sn_SR) == SOCK_ESTABLISHED) {
Soohwan Kim 0:6f28332c466f 147 return true;
Soohwan Kim 0:6f28332c466f 148 }
Soohwan Kim 0:6f28332c466f 149 */
Soohwan Kim 0:6f28332c466f 150 uint8_t tmpSn_SR;
Soohwan Kim 0:6f28332c466f 151 tmpSn_SR = sreg<uint8_t>(socket, Sn_SR);
Soohwan Kim 0:6f28332c466f 152 // packet sending is possible, when state is SOCK_CLOSE_WAIT.
Soohwan Kim 0:6f28332c466f 153 if ((tmpSn_SR == SOCK_ESTABLISHED) || (tmpSn_SR == SOCK_CLOSE_WAIT)) {
Soohwan Kim 0:6f28332c466f 154 return true;
Soohwan Kim 0:6f28332c466f 155 }
Soohwan Kim 0:6f28332c466f 156 return false;
Soohwan Kim 0:6f28332c466f 157 }
Soohwan Kim 0:6f28332c466f 158
Soohwan Kim 0:6f28332c466f 159 // Reset the chip & set the buffer
Soohwan Kim 0:6f28332c466f 160 void WIZnet_Chip::reset()
Soohwan Kim 0:6f28332c466f 161 {
embeddist 3:f8c6efc8bf83 162 #if defined(USE_WIZ550IO_MAC)
embeddist 14:2101ab5ee40f 163 //read the MAC address inside the module
embeddist 14:2101ab5ee40f 164 reg_rd_mac(SHAR, mac);
embeddist 14:2101ab5ee40f 165 #endif
embeddist 3:f8c6efc8bf83 166 // hw reset
Soohwan Kim 0:6f28332c466f 167 reset_pin = 1;
Soohwan Kim 0:6f28332c466f 168 reset_pin = 0;
Helmut Tschemernjak 38:67e763cdde02 169 setMR(1<<7); // soft reset the hardware reset is connected.
Soohwan Kim 0:6f28332c466f 170 wait_us(500); // 500us (w5500)
Soohwan Kim 0:6f28332c466f 171 reset_pin = 1;
Soohwan Kim 0:6f28332c466f 172 wait_ms(400); // 400ms (w5500)
embeddist 14:2101ab5ee40f 173 #if defined(USE_WIZ550IO_MAC)
Soohwan Kim 0:6f28332c466f 174 // write MAC address inside the WZTOE MAC address register
Soohwan Kim 0:6f28332c466f 175 reg_wr_mac(SHAR, mac);
embeddist 14:2101ab5ee40f 176 #endif
Soohwan Kim 0:6f28332c466f 177 // set RX and TX buffer size
Soohwan Kim 0:6f28332c466f 178 #if 0
Soohwan Kim 0:6f28332c466f 179 for (int socket = 0; socket < MAX_SOCK_NUM; socket++) {
Soohwan Kim 0:6f28332c466f 180 sreg<uint8_t>(socket, Sn_RXBUF_SIZE, 2);
Soohwan Kim 0:6f28332c466f 181 sreg<uint8_t>(socket, Sn_TXBUF_SIZE, 2);
Soohwan Kim 0:6f28332c466f 182 }
Soohwan Kim 0:6f28332c466f 183 #endif
Soohwan Kim 0:6f28332c466f 184 }
Soohwan Kim 0:6f28332c466f 185
Soohwan Kim 0:6f28332c466f 186
Soohwan Kim 0:6f28332c466f 187 bool WIZnet_Chip::close(int socket)
Soohwan Kim 0:6f28332c466f 188 {
Soohwan Kim 0:6f28332c466f 189 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 190 return false;
Soohwan Kim 0:6f28332c466f 191 }
Soohwan Kim 0:6f28332c466f 192 // if not connected, return
Soohwan Kim 0:6f28332c466f 193 if (sreg<uint8_t>(socket, Sn_SR) == SOCK_CLOSED) {
Soohwan Kim 0:6f28332c466f 194 return true;
Soohwan Kim 0:6f28332c466f 195 }
Soohwan Kim 0:6f28332c466f 196 if (sreg<uint8_t>(socket, Sn_MR) == TCP) {
Soohwan Kim 0:6f28332c466f 197 scmd(socket, DISCON);
Soohwan Kim 0:6f28332c466f 198 }
Soohwan Kim 0:6f28332c466f 199 scmd(socket, CLOSE);
Soohwan Kim 0:6f28332c466f 200 sreg<uint8_t>(socket, Sn_IR, 0xff);
Soohwan Kim 0:6f28332c466f 201 return true;
Soohwan Kim 0:6f28332c466f 202 }
Soohwan Kim 0:6f28332c466f 203
Soohwan Kim 0:6f28332c466f 204 int WIZnet_Chip::wait_readable(int socket, int wait_time_ms, int req_size)
Soohwan Kim 0:6f28332c466f 205 {
Soohwan Kim 0:6f28332c466f 206 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 207 return -1;
Soohwan Kim 0:6f28332c466f 208 }
Soohwan Kim 0:6f28332c466f 209 Timer t;
Soohwan Kim 0:6f28332c466f 210 t.reset();
Soohwan Kim 0:6f28332c466f 211 t.start();
Soohwan Kim 0:6f28332c466f 212 while(1) {
Soohwan Kim 0:6f28332c466f 213 //int size = sreg<uint16_t>(socket, Sn_RX_RSR);
Soohwan Kim 0:6f28332c466f 214 // during the reading Sn_RX_RXR, it has the possible change of this register.
Soohwan Kim 0:6f28332c466f 215 // so read twice and get same value then use size information.
Soohwan Kim 0:6f28332c466f 216 int size, size2;
Soohwan Kim 0:6f28332c466f 217 do {
Soohwan Kim 0:6f28332c466f 218 size = sreg<uint16_t>(socket, Sn_RX_RSR);
Soohwan Kim 0:6f28332c466f 219 size2 = sreg<uint16_t>(socket, Sn_RX_RSR);
Soohwan Kim 0:6f28332c466f 220 } while (size != size2);
Soohwan Kim 0:6f28332c466f 221
Soohwan Kim 0:6f28332c466f 222 if (size > req_size) {
Soohwan Kim 0:6f28332c466f 223 return size;
Soohwan Kim 0:6f28332c466f 224 }
Soohwan Kim 0:6f28332c466f 225 if (wait_time_ms != (-1) && t.read_ms() > wait_time_ms) {
Soohwan Kim 0:6f28332c466f 226 break;
Soohwan Kim 0:6f28332c466f 227 }
Soohwan Kim 0:6f28332c466f 228 }
Soohwan Kim 0:6f28332c466f 229 return -1;
Soohwan Kim 0:6f28332c466f 230 }
Soohwan Kim 0:6f28332c466f 231
Soohwan Kim 0:6f28332c466f 232 int WIZnet_Chip::wait_writeable(int socket, int wait_time_ms, int req_size)
Soohwan Kim 0:6f28332c466f 233 {
Soohwan Kim 0:6f28332c466f 234 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 235 return -1;
Soohwan Kim 0:6f28332c466f 236 }
Soohwan Kim 0:6f28332c466f 237 Timer t;
Soohwan Kim 0:6f28332c466f 238 t.reset();
Soohwan Kim 0:6f28332c466f 239 t.start();
Soohwan Kim 0:6f28332c466f 240 while(1) {
Soohwan Kim 0:6f28332c466f 241 //int size = sreg<uint16_t>(socket, Sn_TX_FSR);
Soohwan Kim 0:6f28332c466f 242 // during the reading Sn_TX_FSR, it has the possible change of this register.
Soohwan Kim 0:6f28332c466f 243 // so read twice and get same value then use size information.
Soohwan Kim 0:6f28332c466f 244 int size, size2;
Soohwan Kim 0:6f28332c466f 245 do {
Soohwan Kim 0:6f28332c466f 246 size = sreg<uint16_t>(socket, Sn_TX_FSR);
Soohwan Kim 0:6f28332c466f 247 size2 = sreg<uint16_t>(socket, Sn_TX_FSR);
Soohwan Kim 0:6f28332c466f 248 } while (size != size2);
Soohwan Kim 0:6f28332c466f 249
Soohwan Kim 0:6f28332c466f 250 if (size > req_size) {
Soohwan Kim 0:6f28332c466f 251 return size;
Soohwan Kim 0:6f28332c466f 252 }
Soohwan Kim 0:6f28332c466f 253 if (wait_time_ms != (-1) && t.read_ms() > wait_time_ms) {
Soohwan Kim 0:6f28332c466f 254 break;
Soohwan Kim 0:6f28332c466f 255 }
Soohwan Kim 0:6f28332c466f 256 }
Soohwan Kim 0:6f28332c466f 257 return -1;
Soohwan Kim 0:6f28332c466f 258 }
Soohwan Kim 0:6f28332c466f 259
Soohwan Kim 0:6f28332c466f 260 int WIZnet_Chip::send(int socket, const char * str, int len)
Soohwan Kim 0:6f28332c466f 261 {
Soohwan Kim 0:6f28332c466f 262 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 263 return -1;
Soohwan Kim 0:6f28332c466f 264 }
Soohwan Kim 0:6f28332c466f 265 uint16_t ptr = sreg<uint16_t>(socket, Sn_TX_WR);
Soohwan Kim 0:6f28332c466f 266 uint8_t cntl_byte = (0x14 + (socket << 5));
Soohwan Kim 0:6f28332c466f 267 spi_write(ptr, cntl_byte, (uint8_t*)str, len);
Soohwan Kim 0:6f28332c466f 268 sreg<uint16_t>(socket, Sn_TX_WR, ptr + len);
Soohwan Kim 0:6f28332c466f 269 scmd(socket, SEND);
Soohwan Kim 0:6f28332c466f 270 uint8_t tmp_Sn_IR;
Soohwan Kim 0:6f28332c466f 271 while (( (tmp_Sn_IR = sreg<uint8_t>(socket, Sn_IR)) & INT_SEND_OK) != INT_SEND_OK) {
Soohwan Kim 0:6f28332c466f 272 // @Jul.10, 2014 fix contant name, and udp sendto function.
Soohwan Kim 0:6f28332c466f 273 switch (sreg<uint8_t>(socket, Sn_SR)) {
Soohwan Kim 0:6f28332c466f 274 case SOCK_CLOSED :
Soohwan Kim 0:6f28332c466f 275 close(socket);
Soohwan Kim 0:6f28332c466f 276 return 0;
Soohwan Kim 0:6f28332c466f 277 //break;
Soohwan Kim 0:6f28332c466f 278 case SOCK_UDP :
Soohwan Kim 0:6f28332c466f 279 // ARP timeout is possible.
Soohwan Kim 0:6f28332c466f 280 if ((tmp_Sn_IR & INT_TIMEOUT) == INT_TIMEOUT) {
Soohwan Kim 0:6f28332c466f 281 sreg<uint8_t>(socket, Sn_IR, INT_TIMEOUT);
Soohwan Kim 0:6f28332c466f 282 return 0;
Soohwan Kim 0:6f28332c466f 283 }
Soohwan Kim 0:6f28332c466f 284 break;
Soohwan Kim 0:6f28332c466f 285 default :
Soohwan Kim 0:6f28332c466f 286 break;
Soohwan Kim 0:6f28332c466f 287 }
Soohwan Kim 0:6f28332c466f 288 }
Soohwan Kim 0:6f28332c466f 289 /*
Soohwan Kim 0:6f28332c466f 290 while ((sreg<uint8_t>(socket, Sn_IR) & INT_SEND_OK) != INT_SEND_OK) {
Soohwan Kim 0:6f28332c466f 291 if (sreg<uint8_t>(socket, Sn_SR) == CLOSED) {
Soohwan Kim 0:6f28332c466f 292 close(socket);
Soohwan Kim 0:6f28332c466f 293 return 0;
Soohwan Kim 0:6f28332c466f 294 }
Soohwan Kim 0:6f28332c466f 295 }
Soohwan Kim 0:6f28332c466f 296 */
Soohwan Kim 0:6f28332c466f 297 sreg<uint8_t>(socket, Sn_IR, INT_SEND_OK);
Soohwan Kim 0:6f28332c466f 298
Soohwan Kim 0:6f28332c466f 299 return len;
Soohwan Kim 0:6f28332c466f 300 }
Soohwan Kim 0:6f28332c466f 301
Soohwan Kim 0:6f28332c466f 302 int WIZnet_Chip::recv(int socket, char* buf, int len)
Soohwan Kim 0:6f28332c466f 303 {
Soohwan Kim 0:6f28332c466f 304 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 305 return -1;
Soohwan Kim 0:6f28332c466f 306 }
Soohwan Kim 0:6f28332c466f 307 uint16_t ptr = sreg<uint16_t>(socket, Sn_RX_RD);
Soohwan Kim 0:6f28332c466f 308 uint8_t cntl_byte = (0x18 + (socket << 5));
Soohwan Kim 0:6f28332c466f 309 spi_read(ptr, cntl_byte, (uint8_t*)buf, len);
Soohwan Kim 0:6f28332c466f 310 sreg<uint16_t>(socket, Sn_RX_RD, ptr + len);
Soohwan Kim 0:6f28332c466f 311 scmd(socket, RECV);
Soohwan Kim 0:6f28332c466f 312 return len;
Soohwan Kim 0:6f28332c466f 313 }
Soohwan Kim 0:6f28332c466f 314
Soohwan Kim 0:6f28332c466f 315 int WIZnet_Chip::new_socket()
Soohwan Kim 0:6f28332c466f 316 {
Soohwan Kim 0:6f28332c466f 317 for(int s = 0; s < MAX_SOCK_NUM; s++) {
Soohwan Kim 0:6f28332c466f 318 if (sreg<uint8_t>(s, Sn_SR) == SOCK_CLOSED) {
Soohwan Kim 0:6f28332c466f 319 return s;
Soohwan Kim 0:6f28332c466f 320 }
Soohwan Kim 0:6f28332c466f 321 }
Soohwan Kim 0:6f28332c466f 322 return -1;
Soohwan Kim 0:6f28332c466f 323 }
Soohwan Kim 0:6f28332c466f 324
Soohwan Kim 0:6f28332c466f 325 uint16_t WIZnet_Chip::new_port()
Soohwan Kim 0:6f28332c466f 326 {
Soohwan Kim 0:6f28332c466f 327 uint16_t port = rand();
Soohwan Kim 0:6f28332c466f 328 port |= 49152;
Soohwan Kim 0:6f28332c466f 329 return port;
Soohwan Kim 0:6f28332c466f 330 }
Soohwan Kim 0:6f28332c466f 331
Soohwan Kim 8:4c02de1dbf3a 332 bool WIZnet_Chip::link(int wait_time_ms)
Soohwan Kim 8:4c02de1dbf3a 333 {
Soohwan Kim 8:4c02de1dbf3a 334 Timer t;
Soohwan Kim 8:4c02de1dbf3a 335 t.reset();
Soohwan Kim 8:4c02de1dbf3a 336 t.start();
Soohwan Kim 8:4c02de1dbf3a 337 while(1) {
Soohwan Kim 8:4c02de1dbf3a 338 int is_link = ethernet_link();
hjjeon 19:d8773cd4edc5 339
Soohwan Kim 8:4c02de1dbf3a 340 if (is_link) {
Soohwan Kim 8:4c02de1dbf3a 341 return true;
Soohwan Kim 8:4c02de1dbf3a 342 }
Soohwan Kim 8:4c02de1dbf3a 343 if (wait_time_ms != (-1) && t.read_ms() > wait_time_ms) {
Soohwan Kim 8:4c02de1dbf3a 344 break;
Soohwan Kim 8:4c02de1dbf3a 345 }
Soohwan Kim 8:4c02de1dbf3a 346 }
Soohwan Kim 8:4c02de1dbf3a 347 return 0;
Soohwan Kim 8:4c02de1dbf3a 348 }
Soohwan Kim 8:4c02de1dbf3a 349
Soohwan Kim 8:4c02de1dbf3a 350 void WIZnet_Chip::set_link(PHYMode phymode)
Soohwan Kim 8:4c02de1dbf3a 351 {
Soohwan Kim 8:4c02de1dbf3a 352 int speed = -1;
Soohwan Kim 8:4c02de1dbf3a 353 int duplex = 0;
Soohwan Kim 8:4c02de1dbf3a 354
Soohwan Kim 8:4c02de1dbf3a 355 switch(phymode) {
Soohwan Kim 8:4c02de1dbf3a 356 case AutoNegotiate : speed = -1; duplex = 0; break;
Soohwan Kim 8:4c02de1dbf3a 357 case HalfDuplex10 : speed = 0; duplex = 0; break;
Soohwan Kim 8:4c02de1dbf3a 358 case FullDuplex10 : speed = 0; duplex = 1; break;
Soohwan Kim 8:4c02de1dbf3a 359 case HalfDuplex100 : speed = 1; duplex = 0; break;
Soohwan Kim 8:4c02de1dbf3a 360 case FullDuplex100 : speed = 1; duplex = 1; break;
Soohwan Kim 8:4c02de1dbf3a 361 }
Soohwan Kim 8:4c02de1dbf3a 362
Soohwan Kim 8:4c02de1dbf3a 363 ethernet_set_link(speed, duplex);
Soohwan Kim 8:4c02de1dbf3a 364 }
Soohwan Kim 8:4c02de1dbf3a 365
Soohwan Kim 0:6f28332c466f 366 void WIZnet_Chip::scmd(int socket, Command cmd)
Soohwan Kim 0:6f28332c466f 367 {
Soohwan Kim 0:6f28332c466f 368 sreg<uint8_t>(socket, Sn_CR, cmd);
Soohwan Kim 0:6f28332c466f 369 while(sreg<uint8_t>(socket, Sn_CR));
Soohwan Kim 0:6f28332c466f 370 }
Soohwan Kim 0:6f28332c466f 371
Soohwan Kim 0:6f28332c466f 372 void WIZnet_Chip::spi_write(uint16_t addr, uint8_t cb, const uint8_t *buf, uint16_t len)
Soohwan Kim 0:6f28332c466f 373 {
Soohwan Kim 0:6f28332c466f 374 cs = 0;
Soohwan Kim 0:6f28332c466f 375 spi->write(addr >> 8);
Soohwan Kim 0:6f28332c466f 376 spi->write(addr & 0xff);
Soohwan Kim 0:6f28332c466f 377 spi->write(cb);
Soohwan Kim 0:6f28332c466f 378 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 379 spi->write(buf[i]);
Soohwan Kim 0:6f28332c466f 380 }
Soohwan Kim 0:6f28332c466f 381 cs = 1;
Soohwan Kim 0:6f28332c466f 382
embeddist 14:2101ab5ee40f 383 #if DBG_SPI
Soohwan Kim 0:6f28332c466f 384 debug("[SPI]W %04x(%02x %d)", addr, cb, len);
Soohwan Kim 0:6f28332c466f 385 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 386 debug(" %02x", buf[i]);
Soohwan Kim 0:6f28332c466f 387 if (i > 16) {
Soohwan Kim 0:6f28332c466f 388 debug(" ...");
Soohwan Kim 0:6f28332c466f 389 break;
Soohwan Kim 0:6f28332c466f 390 }
Soohwan Kim 0:6f28332c466f 391 }
Soohwan Kim 0:6f28332c466f 392 debug("\r\n");
Soohwan Kim 0:6f28332c466f 393 #endif
Soohwan Kim 0:6f28332c466f 394 }
Soohwan Kim 0:6f28332c466f 395
Soohwan Kim 0:6f28332c466f 396 void WIZnet_Chip::spi_read(uint16_t addr, uint8_t cb, uint8_t *buf, uint16_t len)
Soohwan Kim 0:6f28332c466f 397 {
Soohwan Kim 0:6f28332c466f 398 cs = 0;
Soohwan Kim 0:6f28332c466f 399 spi->write(addr >> 8);
Soohwan Kim 0:6f28332c466f 400 spi->write(addr & 0xff);
Soohwan Kim 0:6f28332c466f 401 spi->write(cb);
Soohwan Kim 0:6f28332c466f 402 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 403 buf[i] = spi->write(0);
Soohwan Kim 0:6f28332c466f 404 }
Soohwan Kim 0:6f28332c466f 405 cs = 1;
Soohwan Kim 0:6f28332c466f 406
Soohwan Kim 0:6f28332c466f 407 #if DBG_SPI
Soohwan Kim 0:6f28332c466f 408 debug("[SPI]R %04x(%02x %d)", addr, cb, len);
Soohwan Kim 0:6f28332c466f 409 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 410 debug(" %02x", buf[i]);
Soohwan Kim 0:6f28332c466f 411 if (i > 16) {
Soohwan Kim 0:6f28332c466f 412 debug(" ...");
Soohwan Kim 0:6f28332c466f 413 break;
Soohwan Kim 0:6f28332c466f 414 }
Soohwan Kim 0:6f28332c466f 415 }
Soohwan Kim 0:6f28332c466f 416 debug("\r\n");
Soohwan Kim 0:6f28332c466f 417 if ((addr&0xf0ff)==0x4026 || (addr&0xf0ff)==0x4003) {
Soohwan Kim 0:6f28332c466f 418 wait_ms(200);
Soohwan Kim 0:6f28332c466f 419 }
Soohwan Kim 0:6f28332c466f 420 #endif
Soohwan Kim 0:6f28332c466f 421 }
Soohwan Kim 0:6f28332c466f 422
Soohwan Kim 0:6f28332c466f 423 uint32_t str_to_ip(const char* str)
Soohwan Kim 0:6f28332c466f 424 {
Soohwan Kim 0:6f28332c466f 425 uint32_t ip = 0;
Soohwan Kim 0:6f28332c466f 426 char* p = (char*)str;
Soohwan Kim 0:6f28332c466f 427 for(int i = 0; i < 4; i++) {
Soohwan Kim 0:6f28332c466f 428 ip |= atoi(p);
Soohwan Kim 0:6f28332c466f 429 p = strchr(p, '.');
Soohwan Kim 0:6f28332c466f 430 if (p == NULL) {
Soohwan Kim 0:6f28332c466f 431 break;
Soohwan Kim 0:6f28332c466f 432 }
Soohwan Kim 0:6f28332c466f 433 ip <<= 8;
Soohwan Kim 0:6f28332c466f 434 p++;
Soohwan Kim 0:6f28332c466f 435 }
Soohwan Kim 0:6f28332c466f 436 return ip;
Soohwan Kim 0:6f28332c466f 437 }
Soohwan Kim 0:6f28332c466f 438
Soohwan Kim 0:6f28332c466f 439 void printfBytes(char* str, uint8_t* buf, int len)
Soohwan Kim 0:6f28332c466f 440 {
Soohwan Kim 0:6f28332c466f 441 printf("%s %d:", str, len);
Soohwan Kim 0:6f28332c466f 442 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 443 printf(" %02x", buf[i]);
Soohwan Kim 0:6f28332c466f 444 }
Soohwan Kim 0:6f28332c466f 445 printf("\n");
Soohwan Kim 0:6f28332c466f 446 }
Soohwan Kim 0:6f28332c466f 447
Soohwan Kim 0:6f28332c466f 448 void printHex(uint8_t* buf, int len)
Soohwan Kim 0:6f28332c466f 449 {
Soohwan Kim 0:6f28332c466f 450 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 451 if ((i%16) == 0) {
Soohwan Kim 0:6f28332c466f 452 printf("%p", buf+i);
Soohwan Kim 0:6f28332c466f 453 }
Soohwan Kim 0:6f28332c466f 454 printf(" %02x", buf[i]);
Soohwan Kim 0:6f28332c466f 455 if ((i%16) == 15) {
Soohwan Kim 0:6f28332c466f 456 printf("\n");
Soohwan Kim 0:6f28332c466f 457 }
Soohwan Kim 0:6f28332c466f 458 }
Soohwan Kim 0:6f28332c466f 459 printf("\n");
Soohwan Kim 0:6f28332c466f 460 }
Soohwan Kim 0:6f28332c466f 461
Soohwan Kim 0:6f28332c466f 462 void debug_hex(uint8_t* buf, int len)
Soohwan Kim 0:6f28332c466f 463 {
Soohwan Kim 0:6f28332c466f 464 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 465 if ((i%16) == 0) {
Soohwan Kim 0:6f28332c466f 466 debug("%p", buf+i);
Soohwan Kim 0:6f28332c466f 467 }
Soohwan Kim 0:6f28332c466f 468 debug(" %02x", buf[i]);
Soohwan Kim 0:6f28332c466f 469 if ((i%16) == 15) {
Soohwan Kim 0:6f28332c466f 470 debug("\n");
Soohwan Kim 0:6f28332c466f 471 }
Soohwan Kim 0:6f28332c466f 472 }
Soohwan Kim 0:6f28332c466f 473 debug("\n");
Soohwan Kim 0:6f28332c466f 474 }
Soohwan Kim 0:6f28332c466f 475
embeddist 14:2101ab5ee40f 476 int WIZnet_Chip::ethernet_link(void) {
embeddist 14:2101ab5ee40f 477 int val = getPHYCFGR();
Helmut Tschemernjak 33:879cfe51e66e 478 return val & 0x01;
Helmut Tschemernjak 33:879cfe51e66e 479 }
Helmut Tschemernjak 33:879cfe51e66e 480
Helmut Tschemernjak 33:879cfe51e66e 481 int WIZnet_Chip::ethernet_speed(void) {
Helmut Tschemernjak 33:879cfe51e66e 482 int val = getPHYCFGR();
Helmut Tschemernjak 33:879cfe51e66e 483 return val &0x02 ? 100 : 10;
Soohwan Kim 8:4c02de1dbf3a 484 }
Soohwan Kim 8:4c02de1dbf3a 485
Helmut Tschemernjak 33:879cfe51e66e 486 bool WIZnet_Chip::ethernet_fullduplex(void) {
Helmut Tschemernjak 33:879cfe51e66e 487 int val = getPHYCFGR();
Helmut Tschemernjak 33:879cfe51e66e 488 return val & 0x04;
Helmut Tschemernjak 33:879cfe51e66e 489 }
Helmut Tschemernjak 33:879cfe51e66e 490
Helmut Tschemernjak 33:879cfe51e66e 491
Helmut Tschemernjak 33:879cfe51e66e 492
embeddist 14:2101ab5ee40f 493 void WIZnet_Chip::ethernet_set_link(int speed, int duplex) {
Soohwan Kim 8:4c02de1dbf3a 494 uint32_t val=0;
Soohwan Kim 8:4c02de1dbf3a 495 if((speed < 0) || (speed > 1)) {
Soohwan Kim 11:b319c1859f9b 496 val = (PHYCFGR_OPMDC_ALLA)<<3;
Soohwan Kim 8:4c02de1dbf3a 497 } else {
Soohwan Kim 8:4c02de1dbf3a 498 val = (((speed&0x01)<<1)+ (duplex&0x01))<<3;
Soohwan Kim 8:4c02de1dbf3a 499 }
embeddist 14:2101ab5ee40f 500 setPHYCFGR((uint8_t)(PHYCFGR_RST&(PHYCFGR_OPMD|val)));
Soohwan Kim 12:99e8386ba225 501 wait(0.2);
embeddist 14:2101ab5ee40f 502 setPHYCFGR((uint8_t)((~PHYCFGR_RST)|(PHYCFGR_OPMD|val)));
Soohwan Kim 12:99e8386ba225 503 wait(0.2);
Soohwan Kim 8:4c02de1dbf3a 504 }
Soohwan Kim 8:4c02de1dbf3a 505
embeddist 14:2101ab5ee40f 506 void WIZnet_Chip::reg_rd_mac(uint16_t addr, uint8_t* data) {
embeddist 14:2101ab5ee40f 507 spi_read(addr, 0x00, data, 6);
embeddist 14:2101ab5ee40f 508 }
embeddist 14:2101ab5ee40f 509
embeddist 14:2101ab5ee40f 510 void WIZnet_Chip::reg_wr_ip(uint16_t addr, uint8_t cb, const char* ip) {
embeddist 14:2101ab5ee40f 511 uint8_t buf[4];
embeddist 14:2101ab5ee40f 512 char* p = (char*)ip;
embeddist 14:2101ab5ee40f 513 for(int i = 0; i < 4; i++) {
embeddist 14:2101ab5ee40f 514 buf[i] = atoi(p);
embeddist 14:2101ab5ee40f 515 p = strchr(p, '.');
embeddist 14:2101ab5ee40f 516 if (p == NULL) {
embeddist 14:2101ab5ee40f 517 break;
embeddist 14:2101ab5ee40f 518 }
embeddist 14:2101ab5ee40f 519 p++;
embeddist 14:2101ab5ee40f 520 }
embeddist 14:2101ab5ee40f 521 spi_write(addr, cb, buf, sizeof(buf));
embeddist 14:2101ab5ee40f 522 }
embeddist 14:2101ab5ee40f 523
embeddist 14:2101ab5ee40f 524 void WIZnet_Chip::sreg_ip(int socket, uint16_t addr, const char* ip) {
embeddist 14:2101ab5ee40f 525 reg_wr_ip(addr, (0x0C + (socket << 5)), ip);
embeddist 14:2101ab5ee40f 526 }
embeddist 14:2101ab5ee40f 527
embeddist 14:2101ab5ee40f 528 void WIZnet_Chip::reg_rd_ip_byte(uint16_t addr, uint8_t* data) {
embeddist 14:2101ab5ee40f 529 spi_read(addr, 0x00, data, 4);
embeddist 14:2101ab5ee40f 530 }
embeddist 14:2101ab5ee40f 531
embeddist 14:2101ab5ee40f 532 void WIZnet_Chip::reg_wr_ip_byte(uint16_t addr, uint8_t* data) {
embeddist 14:2101ab5ee40f 533 spi_write(addr, 0x04, data, 4);
embeddist 14:2101ab5ee40f 534 }
embeddist 14:2101ab5ee40f 535
embeddist 14:2101ab5ee40f 536
Soohwan Kim 0:6f28332c466f 537 #endif
embeddist 3:f8c6efc8bf83 538