Gordon Craig / WIZnetInterface

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Fork of WIZnetInterface by WIZnet

arch/ext/W5500.cpp@4:4930f81bbe98, 2015-06-15 (annotated)

Committer:
Soohwan Kim
Date:
Mon Jun 15 22:12:21 2015 +0900
Revision:
4:4930f81bbe98
Parent:
3:f8c6efc8bf83
Child:
8:4c02de1dbf3a
fixed W5500.h

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 3:f8c6efc8bf83 19 #ifdef USE_W5500
Soohwan Kim 0:6f28332c466f 20
Soohwan Kim 0:6f28332c466f 21 #include "mbed.h"
Soohwan Kim 0:6f28332c466f 22 #include "mbed_debug.h"
Soohwan Kim 0:6f28332c466f 23 #include "DNSClient.h"
Soohwan Kim 0:6f28332c466f 24
embeddist 3:f8c6efc8bf83 25
Soohwan Kim 0:6f28332c466f 26 //Debug is disabled by default
Soohwan Kim 0:6f28332c466f 27 #if 0
Soohwan Kim 0:6f28332c466f 28 #define DBG(...) do{debug("%p %d %s ", this,__LINE__,__PRETTY_FUNCTION__); debug(__VA_ARGS__); } while(0);
Soohwan Kim 0:6f28332c466f 29 //#define DBG(x, ...) debug("[W5500:DBG]"x"\r\n", ##__VA_ARGS__);
Soohwan Kim 0:6f28332c466f 30 #define WARN(x, ...) debug("[W5500:WARN]"x"\r\n", ##__VA_ARGS__);
Soohwan Kim 0:6f28332c466f 31 #define ERR(x, ...) debug("[W5500:ERR]"x"\r\n", ##__VA_ARGS__);
Soohwan Kim 0:6f28332c466f 32 #else
Soohwan Kim 0:6f28332c466f 33 #define DBG(x, ...)
Soohwan Kim 0:6f28332c466f 34 #define WARN(x, ...)
Soohwan Kim 0:6f28332c466f 35 #define ERR(x, ...)
Soohwan Kim 0:6f28332c466f 36 #endif
Soohwan Kim 0:6f28332c466f 37
Soohwan Kim 0:6f28332c466f 38 #if 1
Soohwan Kim 0:6f28332c466f 39 #define INFO(x, ...) debug("[W5500:INFO]"x"\r\n", ##__VA_ARGS__);
Soohwan Kim 0:6f28332c466f 40 #else
Soohwan Kim 0:6f28332c466f 41 #define INFO(x, ...)
Soohwan Kim 0:6f28332c466f 42 #endif
Soohwan Kim 0:6f28332c466f 43
Soohwan Kim 0:6f28332c466f 44 #define DBG_SPI 0
Soohwan Kim 0:6f28332c466f 45
Soohwan Kim 0:6f28332c466f 46 WIZnet_Chip* WIZnet_Chip::inst;
Soohwan Kim 0:6f28332c466f 47
Soohwan Kim 0:6f28332c466f 48 WIZnet_Chip::WIZnet_Chip(PinName mosi, PinName miso, PinName sclk, PinName _cs, PinName _reset):
Soohwan Kim 0:6f28332c466f 49 cs(_cs), reset_pin(_reset)
Soohwan Kim 0:6f28332c466f 50 {
Soohwan Kim 0:6f28332c466f 51 spi = new SPI(mosi, miso, sclk);
Soohwan Kim 0:6f28332c466f 52 cs = 1;
Soohwan Kim 0:6f28332c466f 53 reset_pin = 1;
Soohwan Kim 0:6f28332c466f 54 inst = this;
Soohwan Kim 4:4930f81bbe98 55 sock_any_port = SOCK_ANY_PORT_NUM;
Soohwan Kim 0:6f28332c466f 56 }
Soohwan Kim 0:6f28332c466f 57
Soohwan Kim 0:6f28332c466f 58 WIZnet_Chip::WIZnet_Chip(SPI* spi, PinName _cs, PinName _reset):
Soohwan Kim 0:6f28332c466f 59 cs(_cs), reset_pin(_reset)
Soohwan Kim 0:6f28332c466f 60 {
Soohwan Kim 0:6f28332c466f 61 this->spi = spi;
Soohwan Kim 0:6f28332c466f 62 cs = 1;
Soohwan Kim 0:6f28332c466f 63 reset_pin = 1;
Soohwan Kim 0:6f28332c466f 64 inst = this;
Soohwan Kim 4:4930f81bbe98 65 sock_any_port = SOCK_ANY_PORT_NUM;
Soohwan Kim 4:4930f81bbe98 66 }
Soohwan Kim 4:4930f81bbe98 67
Soohwan Kim 4:4930f81bbe98 68 bool WIZnet_Chip::setmac()
Soohwan Kim 4:4930f81bbe98 69 {
Soohwan Kim 4:4930f81bbe98 70
Soohwan Kim 4:4930f81bbe98 71 for (int i =0; i < 6; i++) reg_wr<uint8_t>(SHAR+i, mac[i]);
Soohwan Kim 4:4930f81bbe98 72
Soohwan Kim 4:4930f81bbe98 73 return true;
Soohwan Kim 0:6f28332c466f 74 }
Soohwan Kim 0:6f28332c466f 75
Soohwan Kim 0:6f28332c466f 76 // Set the IP
Soohwan Kim 0:6f28332c466f 77 bool WIZnet_Chip::setip()
Soohwan Kim 0:6f28332c466f 78 {
Soohwan Kim 0:6f28332c466f 79 reg_wr<uint32_t>(SIPR, ip);
Soohwan Kim 0:6f28332c466f 80 reg_wr<uint32_t>(GAR, gateway);
Soohwan Kim 0:6f28332c466f 81 reg_wr<uint32_t>(SUBR, netmask);
Soohwan Kim 0:6f28332c466f 82 return true;
Soohwan Kim 0:6f28332c466f 83 }
Soohwan Kim 0:6f28332c466f 84
Soohwan Kim 4:4930f81bbe98 85 bool WIZnet_Chip::linkstatus()
Soohwan Kim 4:4930f81bbe98 86 {
Soohwan Kim 4:4930f81bbe98 87 if ( (reg_rd<uint8_t>(PHYCFGR) & 0x01) != 0x01 )
Soohwan Kim 4:4930f81bbe98 88 return false;
Soohwan Kim 4:4930f81bbe98 89
Soohwan Kim 4:4930f81bbe98 90 return true;
Soohwan Kim 4:4930f81bbe98 91 }
Soohwan Kim 4:4930f81bbe98 92
Soohwan Kim 4:4930f81bbe98 93
Soohwan Kim 0:6f28332c466f 94 bool WIZnet_Chip::setProtocol(int socket, Protocol p)
Soohwan Kim 0:6f28332c466f 95 {
Soohwan Kim 0:6f28332c466f 96 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 97 return false;
Soohwan Kim 0:6f28332c466f 98 }
Soohwan Kim 0:6f28332c466f 99 sreg<uint8_t>(socket, Sn_MR, p);
Soohwan Kim 0:6f28332c466f 100 return true;
Soohwan Kim 0:6f28332c466f 101 }
Soohwan Kim 0:6f28332c466f 102
Soohwan Kim 0:6f28332c466f 103 bool WIZnet_Chip::connect(int socket, const char * host, int port, int timeout_ms)
Soohwan Kim 0:6f28332c466f 104 {
Soohwan Kim 0:6f28332c466f 105 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 106 return false;
Soohwan Kim 0:6f28332c466f 107 }
Soohwan Kim 0:6f28332c466f 108 sreg<uint8_t>(socket, Sn_MR, TCP);
Soohwan Kim 0:6f28332c466f 109 scmd(socket, OPEN);
Soohwan Kim 0:6f28332c466f 110 sreg_ip(socket, Sn_DIPR, host);
Soohwan Kim 0:6f28332c466f 111 sreg<uint16_t>(socket, Sn_DPORT, port);
Soohwan Kim 0:6f28332c466f 112 sreg<uint16_t>(socket, Sn_PORT, new_port());
Soohwan Kim 0:6f28332c466f 113 scmd(socket, CONNECT);
Soohwan Kim 0:6f28332c466f 114 Timer t;
Soohwan Kim 0:6f28332c466f 115 t.reset();
Soohwan Kim 0:6f28332c466f 116 t.start();
Soohwan Kim 0:6f28332c466f 117 while(!is_connected(socket)) {
Soohwan Kim 0:6f28332c466f 118 if (t.read_ms() > timeout_ms) {
Soohwan Kim 0:6f28332c466f 119 return false;
Soohwan Kim 0:6f28332c466f 120 }
Soohwan Kim 0:6f28332c466f 121 }
Soohwan Kim 0:6f28332c466f 122 return true;
Soohwan Kim 0:6f28332c466f 123 }
Soohwan Kim 0:6f28332c466f 124
Soohwan Kim 0:6f28332c466f 125 bool WIZnet_Chip::gethostbyname(const char* host, uint32_t* ip)
Soohwan Kim 0:6f28332c466f 126 {
Soohwan Kim 0:6f28332c466f 127 uint32_t addr = str_to_ip(host);
Soohwan Kim 0:6f28332c466f 128 char buf[17];
Soohwan Kim 0:6f28332c466f 129 snprintf(buf, sizeof(buf), "%d.%d.%d.%d", (addr>>24)&0xff, (addr>>16)&0xff, (addr>>8)&0xff, addr&0xff);
Soohwan Kim 0:6f28332c466f 130 if (strcmp(buf, host) == 0) {
Soohwan Kim 0:6f28332c466f 131 *ip = addr;
Soohwan Kim 0:6f28332c466f 132 return true;
Soohwan Kim 0:6f28332c466f 133 }
Soohwan Kim 0:6f28332c466f 134 DNSClient client;
Soohwan Kim 0:6f28332c466f 135 if(client.lookup(host)) {
Soohwan Kim 0:6f28332c466f 136 *ip = client.ip;
Soohwan Kim 0:6f28332c466f 137 return true;
Soohwan Kim 0:6f28332c466f 138 }
Soohwan Kim 0:6f28332c466f 139 return false;
Soohwan Kim 0:6f28332c466f 140 }
Soohwan Kim 0:6f28332c466f 141
Soohwan Kim 0:6f28332c466f 142 bool WIZnet_Chip::disconnect()
Soohwan Kim 0:6f28332c466f 143 {
Soohwan Kim 0:6f28332c466f 144 return true;
Soohwan Kim 0:6f28332c466f 145 }
Soohwan Kim 0:6f28332c466f 146
Soohwan Kim 0:6f28332c466f 147 bool WIZnet_Chip::is_connected(int socket)
Soohwan Kim 0:6f28332c466f 148 {
Soohwan Kim 0:6f28332c466f 149 /*
Soohwan Kim 0:6f28332c466f 150 if (sreg<uint8_t>(socket, Sn_SR) == SOCK_ESTABLISHED) {
Soohwan Kim 0:6f28332c466f 151 return true;
Soohwan Kim 0:6f28332c466f 152 }
Soohwan Kim 0:6f28332c466f 153 */
Soohwan Kim 0:6f28332c466f 154 uint8_t tmpSn_SR;
Soohwan Kim 0:6f28332c466f 155 tmpSn_SR = sreg<uint8_t>(socket, Sn_SR);
Soohwan Kim 0:6f28332c466f 156 // packet sending is possible, when state is SOCK_CLOSE_WAIT.
Soohwan Kim 0:6f28332c466f 157 if ((tmpSn_SR == SOCK_ESTABLISHED) || (tmpSn_SR == SOCK_CLOSE_WAIT)) {
Soohwan Kim 0:6f28332c466f 158 return true;
Soohwan Kim 0:6f28332c466f 159 }
Soohwan Kim 0:6f28332c466f 160 return false;
Soohwan Kim 0:6f28332c466f 161 }
Soohwan Kim 0:6f28332c466f 162
Soohwan Kim 0:6f28332c466f 163 // Reset the chip & set the buffer
Soohwan Kim 0:6f28332c466f 164 void WIZnet_Chip::reset()
Soohwan Kim 0:6f28332c466f 165 {
embeddist 3:f8c6efc8bf83 166 #if defined(USE_WIZ550IO_MAC)
embeddist 3:f8c6efc8bf83 167 // hw reset
Soohwan Kim 0:6f28332c466f 168 reset_pin = 1;
Soohwan Kim 0:6f28332c466f 169 reset_pin = 0;
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)
Soohwan Kim 0:6f28332c466f 173
embeddist 3:f8c6efc8bf83 174 reg_rd_mac(SHAR, mac); // read the MAC address inside the modulea
embeddist 3:f8c6efc8bf83 175 #else
embeddist 3:f8c6efc8bf83 176 // hw reset
embeddist 3:f8c6efc8bf83 177 reg_wr(MR, 0x80);
embeddist 3:f8c6efc8bf83 178 wait_us(500); // 500us (w5500)
Soohwan Kim 0:6f28332c466f 179 #endif
Soohwan Kim 0:6f28332c466f 180
Soohwan Kim 0:6f28332c466f 181 // write MAC address inside the WZTOE MAC address register
Soohwan Kim 0:6f28332c466f 182 reg_wr_mac(SHAR, mac);
Soohwan Kim 0:6f28332c466f 183
Soohwan Kim 0:6f28332c466f 184 // set RX and TX buffer size
Soohwan Kim 0:6f28332c466f 185 #if 0
Soohwan Kim 0:6f28332c466f 186 for (int socket = 0; socket < MAX_SOCK_NUM; socket++) {
Soohwan Kim 0:6f28332c466f 187 sreg<uint8_t>(socket, Sn_RXBUF_SIZE, 2);
Soohwan Kim 0:6f28332c466f 188 sreg<uint8_t>(socket, Sn_TXBUF_SIZE, 2);
Soohwan Kim 0:6f28332c466f 189 }
Soohwan Kim 0:6f28332c466f 190 #endif
Soohwan Kim 0:6f28332c466f 191 }
Soohwan Kim 0:6f28332c466f 192
Soohwan Kim 0:6f28332c466f 193
Soohwan Kim 0:6f28332c466f 194 bool WIZnet_Chip::close(int socket)
Soohwan Kim 0:6f28332c466f 195 {
Soohwan Kim 0:6f28332c466f 196 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 197 return false;
Soohwan Kim 0:6f28332c466f 198 }
Soohwan Kim 0:6f28332c466f 199 // if not connected, return
Soohwan Kim 0:6f28332c466f 200 if (sreg<uint8_t>(socket, Sn_SR) == SOCK_CLOSED) {
Soohwan Kim 0:6f28332c466f 201 return true;
Soohwan Kim 0:6f28332c466f 202 }
Soohwan Kim 0:6f28332c466f 203 if (sreg<uint8_t>(socket, Sn_MR) == TCP) {
Soohwan Kim 0:6f28332c466f 204 scmd(socket, DISCON);
Soohwan Kim 0:6f28332c466f 205 }
Soohwan Kim 0:6f28332c466f 206 scmd(socket, CLOSE);
Soohwan Kim 0:6f28332c466f 207 sreg<uint8_t>(socket, Sn_IR, 0xff);
Soohwan Kim 0:6f28332c466f 208 return true;
Soohwan Kim 0:6f28332c466f 209 }
Soohwan Kim 0:6f28332c466f 210
Soohwan Kim 0:6f28332c466f 211 int WIZnet_Chip::wait_readable(int socket, int wait_time_ms, int req_size)
Soohwan Kim 0:6f28332c466f 212 {
Soohwan Kim 0:6f28332c466f 213 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 214 return -1;
Soohwan Kim 0:6f28332c466f 215 }
Soohwan Kim 0:6f28332c466f 216 Timer t;
Soohwan Kim 0:6f28332c466f 217 t.reset();
Soohwan Kim 0:6f28332c466f 218 t.start();
Soohwan Kim 0:6f28332c466f 219 while(1) {
Soohwan Kim 0:6f28332c466f 220 //int size = sreg<uint16_t>(socket, Sn_RX_RSR);
Soohwan Kim 0:6f28332c466f 221 // during the reading Sn_RX_RXR, it has the possible change of this register.
Soohwan Kim 0:6f28332c466f 222 // so read twice and get same value then use size information.
Soohwan Kim 0:6f28332c466f 223 int size, size2;
Soohwan Kim 0:6f28332c466f 224 do {
Soohwan Kim 0:6f28332c466f 225 size = sreg<uint16_t>(socket, Sn_RX_RSR);
Soohwan Kim 0:6f28332c466f 226 size2 = sreg<uint16_t>(socket, Sn_RX_RSR);
Soohwan Kim 0:6f28332c466f 227 } while (size != size2);
Soohwan Kim 0:6f28332c466f 228
Soohwan Kim 0:6f28332c466f 229 if (size > req_size) {
Soohwan Kim 0:6f28332c466f 230 return size;
Soohwan Kim 0:6f28332c466f 231 }
Soohwan Kim 0:6f28332c466f 232 if (wait_time_ms != (-1) && t.read_ms() > wait_time_ms) {
Soohwan Kim 0:6f28332c466f 233 break;
Soohwan Kim 0:6f28332c466f 234 }
Soohwan Kim 0:6f28332c466f 235 }
Soohwan Kim 0:6f28332c466f 236 return -1;
Soohwan Kim 0:6f28332c466f 237 }
Soohwan Kim 0:6f28332c466f 238
Soohwan Kim 0:6f28332c466f 239 int WIZnet_Chip::wait_writeable(int socket, int wait_time_ms, int req_size)
Soohwan Kim 0:6f28332c466f 240 {
Soohwan Kim 0:6f28332c466f 241 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 242 return -1;
Soohwan Kim 0:6f28332c466f 243 }
Soohwan Kim 0:6f28332c466f 244 Timer t;
Soohwan Kim 0:6f28332c466f 245 t.reset();
Soohwan Kim 0:6f28332c466f 246 t.start();
Soohwan Kim 0:6f28332c466f 247 while(1) {
Soohwan Kim 0:6f28332c466f 248 //int size = sreg<uint16_t>(socket, Sn_TX_FSR);
Soohwan Kim 0:6f28332c466f 249 // during the reading Sn_TX_FSR, it has the possible change of this register.
Soohwan Kim 0:6f28332c466f 250 // so read twice and get same value then use size information.
Soohwan Kim 0:6f28332c466f 251 int size, size2;
Soohwan Kim 0:6f28332c466f 252 do {
Soohwan Kim 0:6f28332c466f 253 size = sreg<uint16_t>(socket, Sn_TX_FSR);
Soohwan Kim 0:6f28332c466f 254 size2 = sreg<uint16_t>(socket, Sn_TX_FSR);
Soohwan Kim 0:6f28332c466f 255 } while (size != size2);
Soohwan Kim 0:6f28332c466f 256
Soohwan Kim 0:6f28332c466f 257 if (size > req_size) {
Soohwan Kim 0:6f28332c466f 258 return size;
Soohwan Kim 0:6f28332c466f 259 }
Soohwan Kim 0:6f28332c466f 260 if (wait_time_ms != (-1) && t.read_ms() > wait_time_ms) {
Soohwan Kim 0:6f28332c466f 261 break;
Soohwan Kim 0:6f28332c466f 262 }
Soohwan Kim 0:6f28332c466f 263 }
Soohwan Kim 0:6f28332c466f 264 return -1;
Soohwan Kim 0:6f28332c466f 265 }
Soohwan Kim 0:6f28332c466f 266
Soohwan Kim 0:6f28332c466f 267 int WIZnet_Chip::send(int socket, const char * str, int len)
Soohwan Kim 0:6f28332c466f 268 {
Soohwan Kim 0:6f28332c466f 269 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 270 return -1;
Soohwan Kim 0:6f28332c466f 271 }
Soohwan Kim 0:6f28332c466f 272 uint16_t ptr = sreg<uint16_t>(socket, Sn_TX_WR);
Soohwan Kim 0:6f28332c466f 273 uint8_t cntl_byte = (0x14 + (socket << 5));
Soohwan Kim 0:6f28332c466f 274 spi_write(ptr, cntl_byte, (uint8_t*)str, len);
Soohwan Kim 0:6f28332c466f 275 sreg<uint16_t>(socket, Sn_TX_WR, ptr + len);
Soohwan Kim 0:6f28332c466f 276 scmd(socket, SEND);
Soohwan Kim 0:6f28332c466f 277 uint8_t tmp_Sn_IR;
Soohwan Kim 0:6f28332c466f 278 while (( (tmp_Sn_IR = sreg<uint8_t>(socket, Sn_IR)) & INT_SEND_OK) != INT_SEND_OK) {
Soohwan Kim 0:6f28332c466f 279 // @Jul.10, 2014 fix contant name, and udp sendto function.
Soohwan Kim 0:6f28332c466f 280 switch (sreg<uint8_t>(socket, Sn_SR)) {
Soohwan Kim 0:6f28332c466f 281 case SOCK_CLOSED :
Soohwan Kim 0:6f28332c466f 282 close(socket);
Soohwan Kim 0:6f28332c466f 283 return 0;
Soohwan Kim 0:6f28332c466f 284 //break;
Soohwan Kim 0:6f28332c466f 285 case SOCK_UDP :
Soohwan Kim 0:6f28332c466f 286 // ARP timeout is possible.
Soohwan Kim 0:6f28332c466f 287 if ((tmp_Sn_IR & INT_TIMEOUT) == INT_TIMEOUT) {
Soohwan Kim 0:6f28332c466f 288 sreg<uint8_t>(socket, Sn_IR, INT_TIMEOUT);
Soohwan Kim 0:6f28332c466f 289 return 0;
Soohwan Kim 0:6f28332c466f 290 }
Soohwan Kim 0:6f28332c466f 291 break;
Soohwan Kim 0:6f28332c466f 292 default :
Soohwan Kim 0:6f28332c466f 293 break;
Soohwan Kim 0:6f28332c466f 294 }
Soohwan Kim 0:6f28332c466f 295 }
Soohwan Kim 0:6f28332c466f 296 /*
Soohwan Kim 0:6f28332c466f 297 while ((sreg<uint8_t>(socket, Sn_IR) & INT_SEND_OK) != INT_SEND_OK) {
Soohwan Kim 0:6f28332c466f 298 if (sreg<uint8_t>(socket, Sn_SR) == CLOSED) {
Soohwan Kim 0:6f28332c466f 299 close(socket);
Soohwan Kim 0:6f28332c466f 300 return 0;
Soohwan Kim 0:6f28332c466f 301 }
Soohwan Kim 0:6f28332c466f 302 }
Soohwan Kim 0:6f28332c466f 303 */
Soohwan Kim 0:6f28332c466f 304 sreg<uint8_t>(socket, Sn_IR, INT_SEND_OK);
Soohwan Kim 0:6f28332c466f 305
Soohwan Kim 0:6f28332c466f 306 return len;
Soohwan Kim 0:6f28332c466f 307 }
Soohwan Kim 0:6f28332c466f 308
Soohwan Kim 0:6f28332c466f 309 int WIZnet_Chip::recv(int socket, char* buf, int len)
Soohwan Kim 0:6f28332c466f 310 {
Soohwan Kim 0:6f28332c466f 311 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 312 return -1;
Soohwan Kim 0:6f28332c466f 313 }
Soohwan Kim 0:6f28332c466f 314 uint16_t ptr = sreg<uint16_t>(socket, Sn_RX_RD);
Soohwan Kim 0:6f28332c466f 315 uint8_t cntl_byte = (0x18 + (socket << 5));
Soohwan Kim 0:6f28332c466f 316 spi_read(ptr, cntl_byte, (uint8_t*)buf, len);
Soohwan Kim 0:6f28332c466f 317 sreg<uint16_t>(socket, Sn_RX_RD, ptr + len);
Soohwan Kim 0:6f28332c466f 318 scmd(socket, RECV);
Soohwan Kim 0:6f28332c466f 319 return len;
Soohwan Kim 0:6f28332c466f 320 }
Soohwan Kim 0:6f28332c466f 321
Soohwan Kim 0:6f28332c466f 322 int WIZnet_Chip::new_socket()
Soohwan Kim 0:6f28332c466f 323 {
Soohwan Kim 0:6f28332c466f 324 for(int s = 0; s < MAX_SOCK_NUM; s++) {
Soohwan Kim 0:6f28332c466f 325 if (sreg<uint8_t>(s, Sn_SR) == SOCK_CLOSED) {
Soohwan Kim 0:6f28332c466f 326 return s;
Soohwan Kim 0:6f28332c466f 327 }
Soohwan Kim 0:6f28332c466f 328 }
Soohwan Kim 0:6f28332c466f 329 return -1;
Soohwan Kim 0:6f28332c466f 330 }
Soohwan Kim 0:6f28332c466f 331
Soohwan Kim 0:6f28332c466f 332 uint16_t WIZnet_Chip::new_port()
Soohwan Kim 0:6f28332c466f 333 {
Soohwan Kim 0:6f28332c466f 334 uint16_t port = rand();
Soohwan Kim 0:6f28332c466f 335 port |= 49152;
Soohwan Kim 0:6f28332c466f 336 return port;
Soohwan Kim 0:6f28332c466f 337 }
Soohwan Kim 0:6f28332c466f 338
Soohwan Kim 0:6f28332c466f 339 void WIZnet_Chip::scmd(int socket, Command cmd)
Soohwan Kim 0:6f28332c466f 340 {
Soohwan Kim 0:6f28332c466f 341 sreg<uint8_t>(socket, Sn_CR, cmd);
Soohwan Kim 0:6f28332c466f 342 while(sreg<uint8_t>(socket, Sn_CR));
Soohwan Kim 0:6f28332c466f 343 }
Soohwan Kim 0:6f28332c466f 344
Soohwan Kim 0:6f28332c466f 345 void WIZnet_Chip::spi_write(uint16_t addr, uint8_t cb, const uint8_t *buf, uint16_t len)
Soohwan Kim 0:6f28332c466f 346 {
Soohwan Kim 0:6f28332c466f 347 cs = 0;
Soohwan Kim 0:6f28332c466f 348 spi->write(addr >> 8);
Soohwan Kim 0:6f28332c466f 349 spi->write(addr & 0xff);
Soohwan Kim 0:6f28332c466f 350 spi->write(cb);
Soohwan Kim 0:6f28332c466f 351 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 352 spi->write(buf[i]);
Soohwan Kim 0:6f28332c466f 353 }
Soohwan Kim 0:6f28332c466f 354 cs = 1;
Soohwan Kim 0:6f28332c466f 355
Soohwan Kim 0:6f28332c466f 356 #if DBG_SPI
Soohwan Kim 0:6f28332c466f 357 debug("[SPI]W %04x(%02x %d)", addr, cb, len);
Soohwan Kim 0:6f28332c466f 358 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 359 debug(" %02x", buf[i]);
Soohwan Kim 0:6f28332c466f 360 if (i > 16) {
Soohwan Kim 0:6f28332c466f 361 debug(" ...");
Soohwan Kim 0:6f28332c466f 362 break;
Soohwan Kim 0:6f28332c466f 363 }
Soohwan Kim 0:6f28332c466f 364 }
Soohwan Kim 0:6f28332c466f 365 debug("\r\n");
Soohwan Kim 0:6f28332c466f 366 #endif
Soohwan Kim 0:6f28332c466f 367 }
Soohwan Kim 0:6f28332c466f 368
Soohwan Kim 0:6f28332c466f 369 void WIZnet_Chip::spi_read(uint16_t addr, uint8_t cb, uint8_t *buf, uint16_t len)
Soohwan Kim 0:6f28332c466f 370 {
Soohwan Kim 0:6f28332c466f 371 cs = 0;
Soohwan Kim 0:6f28332c466f 372 spi->write(addr >> 8);
Soohwan Kim 0:6f28332c466f 373 spi->write(addr & 0xff);
Soohwan Kim 0:6f28332c466f 374 spi->write(cb);
Soohwan Kim 0:6f28332c466f 375 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 376 buf[i] = spi->write(0);
Soohwan Kim 0:6f28332c466f 377 }
Soohwan Kim 0:6f28332c466f 378 cs = 1;
Soohwan Kim 0:6f28332c466f 379
Soohwan Kim 0:6f28332c466f 380 #if DBG_SPI
Soohwan Kim 0:6f28332c466f 381 debug("[SPI]R %04x(%02x %d)", addr, cb, len);
Soohwan Kim 0:6f28332c466f 382 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 383 debug(" %02x", buf[i]);
Soohwan Kim 0:6f28332c466f 384 if (i > 16) {
Soohwan Kim 0:6f28332c466f 385 debug(" ...");
Soohwan Kim 0:6f28332c466f 386 break;
Soohwan Kim 0:6f28332c466f 387 }
Soohwan Kim 0:6f28332c466f 388 }
Soohwan Kim 0:6f28332c466f 389 debug("\r\n");
Soohwan Kim 0:6f28332c466f 390 if ((addr&0xf0ff)==0x4026 || (addr&0xf0ff)==0x4003) {
Soohwan Kim 0:6f28332c466f 391 wait_ms(200);
Soohwan Kim 0:6f28332c466f 392 }
Soohwan Kim 0:6f28332c466f 393 #endif
Soohwan Kim 0:6f28332c466f 394 }
Soohwan Kim 0:6f28332c466f 395
Soohwan Kim 0:6f28332c466f 396 uint32_t str_to_ip(const char* str)
Soohwan Kim 0:6f28332c466f 397 {
Soohwan Kim 0:6f28332c466f 398 uint32_t ip = 0;
Soohwan Kim 0:6f28332c466f 399 char* p = (char*)str;
Soohwan Kim 0:6f28332c466f 400 for(int i = 0; i < 4; i++) {
Soohwan Kim 0:6f28332c466f 401 ip |= atoi(p);
Soohwan Kim 0:6f28332c466f 402 p = strchr(p, '.');
Soohwan Kim 0:6f28332c466f 403 if (p == NULL) {
Soohwan Kim 0:6f28332c466f 404 break;
Soohwan Kim 0:6f28332c466f 405 }
Soohwan Kim 0:6f28332c466f 406 ip <<= 8;
Soohwan Kim 0:6f28332c466f 407 p++;
Soohwan Kim 0:6f28332c466f 408 }
Soohwan Kim 0:6f28332c466f 409 return ip;
Soohwan Kim 0:6f28332c466f 410 }
Soohwan Kim 0:6f28332c466f 411
Soohwan Kim 0:6f28332c466f 412 void printfBytes(char* str, uint8_t* buf, int len)
Soohwan Kim 0:6f28332c466f 413 {
Soohwan Kim 0:6f28332c466f 414 printf("%s %d:", str, len);
Soohwan Kim 0:6f28332c466f 415 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 416 printf(" %02x", buf[i]);
Soohwan Kim 0:6f28332c466f 417 }
Soohwan Kim 0:6f28332c466f 418 printf("\n");
Soohwan Kim 0:6f28332c466f 419 }
Soohwan Kim 0:6f28332c466f 420
Soohwan Kim 0:6f28332c466f 421 void printHex(uint8_t* buf, int len)
Soohwan Kim 0:6f28332c466f 422 {
Soohwan Kim 0:6f28332c466f 423 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 424 if ((i%16) == 0) {
Soohwan Kim 0:6f28332c466f 425 printf("%p", buf+i);
Soohwan Kim 0:6f28332c466f 426 }
Soohwan Kim 0:6f28332c466f 427 printf(" %02x", buf[i]);
Soohwan Kim 0:6f28332c466f 428 if ((i%16) == 15) {
Soohwan Kim 0:6f28332c466f 429 printf("\n");
Soohwan Kim 0:6f28332c466f 430 }
Soohwan Kim 0:6f28332c466f 431 }
Soohwan Kim 0:6f28332c466f 432 printf("\n");
Soohwan Kim 0:6f28332c466f 433 }
Soohwan Kim 0:6f28332c466f 434
Soohwan Kim 0:6f28332c466f 435 void debug_hex(uint8_t* buf, int len)
Soohwan Kim 0:6f28332c466f 436 {
Soohwan Kim 0:6f28332c466f 437 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 438 if ((i%16) == 0) {
Soohwan Kim 0:6f28332c466f 439 debug("%p", buf+i);
Soohwan Kim 0:6f28332c466f 440 }
Soohwan Kim 0:6f28332c466f 441 debug(" %02x", buf[i]);
Soohwan Kim 0:6f28332c466f 442 if ((i%16) == 15) {
Soohwan Kim 0:6f28332c466f 443 debug("\n");
Soohwan Kim 0:6f28332c466f 444 }
Soohwan Kim 0:6f28332c466f 445 }
Soohwan Kim 0:6f28332c466f 446 debug("\n");
Soohwan Kim 0:6f28332c466f 447 }
Soohwan Kim 0:6f28332c466f 448
Soohwan Kim 0:6f28332c466f 449 #endif
embeddist 3:f8c6efc8bf83 450