WIZnet / WIZnetInterface_namespace

WIZnetInterface using namespace

Dependents:   DualNetworkInterface-Basic

Fork of WIZnetInterface by WIZnet

arch/ext/W5500.cpp@3:f8c6efc8bf83, 2015-06-15 (annotated)

Committer:
embeddist
Date:
Mon Jun 15 12:55:19 2015 +0000
Revision:
3:f8c6efc8bf83
Parent:
0:6f28332c466f
Child:
4:4930f81bbe98
on debugging: fixed some bugs

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 0:6f28332c466f 55 }
Soohwan Kim 0:6f28332c466f 56
Soohwan Kim 0:6f28332c466f 57 WIZnet_Chip::WIZnet_Chip(SPI* spi, PinName _cs, PinName _reset):
Soohwan Kim 0:6f28332c466f 58 cs(_cs), reset_pin(_reset)
Soohwan Kim 0:6f28332c466f 59 {
Soohwan Kim 0:6f28332c466f 60 this->spi = spi;
Soohwan Kim 0:6f28332c466f 61 cs = 1;
Soohwan Kim 0:6f28332c466f 62 reset_pin = 1;
Soohwan Kim 0:6f28332c466f 63 inst = this;
Soohwan Kim 0:6f28332c466f 64 }
Soohwan Kim 0:6f28332c466f 65
Soohwan Kim 0:6f28332c466f 66 // Set the IP
Soohwan Kim 0:6f28332c466f 67 bool WIZnet_Chip::setip()
Soohwan Kim 0:6f28332c466f 68 {
Soohwan Kim 0:6f28332c466f 69 reg_wr<uint32_t>(SIPR, ip);
Soohwan Kim 0:6f28332c466f 70 reg_wr<uint32_t>(GAR, gateway);
Soohwan Kim 0:6f28332c466f 71 reg_wr<uint32_t>(SUBR, netmask);
Soohwan Kim 0:6f28332c466f 72 return true;
Soohwan Kim 0:6f28332c466f 73 }
Soohwan Kim 0:6f28332c466f 74
Soohwan Kim 0:6f28332c466f 75 bool WIZnet_Chip::setProtocol(int socket, Protocol p)
Soohwan Kim 0:6f28332c466f 76 {
Soohwan Kim 0:6f28332c466f 77 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 78 return false;
Soohwan Kim 0:6f28332c466f 79 }
Soohwan Kim 0:6f28332c466f 80 sreg<uint8_t>(socket, Sn_MR, p);
Soohwan Kim 0:6f28332c466f 81 return true;
Soohwan Kim 0:6f28332c466f 82 }
Soohwan Kim 0:6f28332c466f 83
Soohwan Kim 0:6f28332c466f 84 bool WIZnet_Chip::connect(int socket, const char * host, int port, int timeout_ms)
Soohwan Kim 0:6f28332c466f 85 {
Soohwan Kim 0:6f28332c466f 86 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 87 return false;
Soohwan Kim 0:6f28332c466f 88 }
Soohwan Kim 0:6f28332c466f 89 sreg<uint8_t>(socket, Sn_MR, TCP);
Soohwan Kim 0:6f28332c466f 90 scmd(socket, OPEN);
Soohwan Kim 0:6f28332c466f 91 sreg_ip(socket, Sn_DIPR, host);
Soohwan Kim 0:6f28332c466f 92 sreg<uint16_t>(socket, Sn_DPORT, port);
Soohwan Kim 0:6f28332c466f 93 sreg<uint16_t>(socket, Sn_PORT, new_port());
Soohwan Kim 0:6f28332c466f 94 scmd(socket, CONNECT);
Soohwan Kim 0:6f28332c466f 95 Timer t;
Soohwan Kim 0:6f28332c466f 96 t.reset();
Soohwan Kim 0:6f28332c466f 97 t.start();
Soohwan Kim 0:6f28332c466f 98 while(!is_connected(socket)) {
Soohwan Kim 0:6f28332c466f 99 if (t.read_ms() > timeout_ms) {
Soohwan Kim 0:6f28332c466f 100 return false;
Soohwan Kim 0:6f28332c466f 101 }
Soohwan Kim 0:6f28332c466f 102 }
Soohwan Kim 0:6f28332c466f 103 return true;
Soohwan Kim 0:6f28332c466f 104 }
Soohwan Kim 0:6f28332c466f 105
Soohwan Kim 0:6f28332c466f 106 bool WIZnet_Chip::gethostbyname(const char* host, uint32_t* ip)
Soohwan Kim 0:6f28332c466f 107 {
Soohwan Kim 0:6f28332c466f 108 uint32_t addr = str_to_ip(host);
Soohwan Kim 0:6f28332c466f 109 char buf[17];
Soohwan Kim 0:6f28332c466f 110 snprintf(buf, sizeof(buf), "%d.%d.%d.%d", (addr>>24)&0xff, (addr>>16)&0xff, (addr>>8)&0xff, addr&0xff);
Soohwan Kim 0:6f28332c466f 111 if (strcmp(buf, host) == 0) {
Soohwan Kim 0:6f28332c466f 112 *ip = addr;
Soohwan Kim 0:6f28332c466f 113 return true;
Soohwan Kim 0:6f28332c466f 114 }
Soohwan Kim 0:6f28332c466f 115 DNSClient client;
Soohwan Kim 0:6f28332c466f 116 if(client.lookup(host)) {
Soohwan Kim 0:6f28332c466f 117 *ip = client.ip;
Soohwan Kim 0:6f28332c466f 118 return true;
Soohwan Kim 0:6f28332c466f 119 }
Soohwan Kim 0:6f28332c466f 120 return false;
Soohwan Kim 0:6f28332c466f 121 }
Soohwan Kim 0:6f28332c466f 122
Soohwan Kim 0:6f28332c466f 123 bool WIZnet_Chip::disconnect()
Soohwan Kim 0:6f28332c466f 124 {
Soohwan Kim 0:6f28332c466f 125 return true;
Soohwan Kim 0:6f28332c466f 126 }
Soohwan Kim 0:6f28332c466f 127
Soohwan Kim 0:6f28332c466f 128 bool WIZnet_Chip::is_connected(int socket)
Soohwan Kim 0:6f28332c466f 129 {
Soohwan Kim 0:6f28332c466f 130 /*
Soohwan Kim 0:6f28332c466f 131 if (sreg<uint8_t>(socket, Sn_SR) == SOCK_ESTABLISHED) {
Soohwan Kim 0:6f28332c466f 132 return true;
Soohwan Kim 0:6f28332c466f 133 }
Soohwan Kim 0:6f28332c466f 134 */
Soohwan Kim 0:6f28332c466f 135 uint8_t tmpSn_SR;
Soohwan Kim 0:6f28332c466f 136 tmpSn_SR = sreg<uint8_t>(socket, Sn_SR);
Soohwan Kim 0:6f28332c466f 137 // packet sending is possible, when state is SOCK_CLOSE_WAIT.
Soohwan Kim 0:6f28332c466f 138 if ((tmpSn_SR == SOCK_ESTABLISHED) || (tmpSn_SR == SOCK_CLOSE_WAIT)) {
Soohwan Kim 0:6f28332c466f 139 return true;
Soohwan Kim 0:6f28332c466f 140 }
Soohwan Kim 0:6f28332c466f 141 return false;
Soohwan Kim 0:6f28332c466f 142 }
Soohwan Kim 0:6f28332c466f 143
Soohwan Kim 0:6f28332c466f 144 // Reset the chip & set the buffer
Soohwan Kim 0:6f28332c466f 145 void WIZnet_Chip::reset()
Soohwan Kim 0:6f28332c466f 146 {
embeddist 3:f8c6efc8bf83 147 #if defined(USE_WIZ550IO_MAC)
embeddist 3:f8c6efc8bf83 148 // hw reset
Soohwan Kim 0:6f28332c466f 149 reset_pin = 1;
Soohwan Kim 0:6f28332c466f 150 reset_pin = 0;
Soohwan Kim 0:6f28332c466f 151 wait_us(500); // 500us (w5500)
Soohwan Kim 0:6f28332c466f 152 reset_pin = 1;
Soohwan Kim 0:6f28332c466f 153 wait_ms(400); // 400ms (w5500)
Soohwan Kim 0:6f28332c466f 154
embeddist 3:f8c6efc8bf83 155 reg_rd_mac(SHAR, mac); // read the MAC address inside the modulea
embeddist 3:f8c6efc8bf83 156 #else
embeddist 3:f8c6efc8bf83 157 // hw reset
embeddist 3:f8c6efc8bf83 158 reg_wr(MR, 0x80);
embeddist 3:f8c6efc8bf83 159 wait_us(500); // 500us (w5500)
Soohwan Kim 0:6f28332c466f 160 #endif
Soohwan Kim 0:6f28332c466f 161
Soohwan Kim 0:6f28332c466f 162 // write MAC address inside the WZTOE MAC address register
Soohwan Kim 0:6f28332c466f 163 reg_wr_mac(SHAR, mac);
Soohwan Kim 0:6f28332c466f 164
Soohwan Kim 0:6f28332c466f 165 // set RX and TX buffer size
Soohwan Kim 0:6f28332c466f 166 #if 0
Soohwan Kim 0:6f28332c466f 167 for (int socket = 0; socket < MAX_SOCK_NUM; socket++) {
Soohwan Kim 0:6f28332c466f 168 sreg<uint8_t>(socket, Sn_RXBUF_SIZE, 2);
Soohwan Kim 0:6f28332c466f 169 sreg<uint8_t>(socket, Sn_TXBUF_SIZE, 2);
Soohwan Kim 0:6f28332c466f 170 }
Soohwan Kim 0:6f28332c466f 171 #endif
Soohwan Kim 0:6f28332c466f 172 }
Soohwan Kim 0:6f28332c466f 173
Soohwan Kim 0:6f28332c466f 174
Soohwan Kim 0:6f28332c466f 175 bool WIZnet_Chip::close(int socket)
Soohwan Kim 0:6f28332c466f 176 {
Soohwan Kim 0:6f28332c466f 177 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 178 return false;
Soohwan Kim 0:6f28332c466f 179 }
Soohwan Kim 0:6f28332c466f 180 // if not connected, return
Soohwan Kim 0:6f28332c466f 181 if (sreg<uint8_t>(socket, Sn_SR) == SOCK_CLOSED) {
Soohwan Kim 0:6f28332c466f 182 return true;
Soohwan Kim 0:6f28332c466f 183 }
Soohwan Kim 0:6f28332c466f 184 if (sreg<uint8_t>(socket, Sn_MR) == TCP) {
Soohwan Kim 0:6f28332c466f 185 scmd(socket, DISCON);
Soohwan Kim 0:6f28332c466f 186 }
Soohwan Kim 0:6f28332c466f 187 scmd(socket, CLOSE);
Soohwan Kim 0:6f28332c466f 188 sreg<uint8_t>(socket, Sn_IR, 0xff);
Soohwan Kim 0:6f28332c466f 189 return true;
Soohwan Kim 0:6f28332c466f 190 }
Soohwan Kim 0:6f28332c466f 191
Soohwan Kim 0:6f28332c466f 192 int WIZnet_Chip::wait_readable(int socket, int wait_time_ms, int req_size)
Soohwan Kim 0:6f28332c466f 193 {
Soohwan Kim 0:6f28332c466f 194 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 195 return -1;
Soohwan Kim 0:6f28332c466f 196 }
Soohwan Kim 0:6f28332c466f 197 Timer t;
Soohwan Kim 0:6f28332c466f 198 t.reset();
Soohwan Kim 0:6f28332c466f 199 t.start();
Soohwan Kim 0:6f28332c466f 200 while(1) {
Soohwan Kim 0:6f28332c466f 201 //int size = sreg<uint16_t>(socket, Sn_RX_RSR);
Soohwan Kim 0:6f28332c466f 202 // during the reading Sn_RX_RXR, it has the possible change of this register.
Soohwan Kim 0:6f28332c466f 203 // so read twice and get same value then use size information.
Soohwan Kim 0:6f28332c466f 204 int size, size2;
Soohwan Kim 0:6f28332c466f 205 do {
Soohwan Kim 0:6f28332c466f 206 size = sreg<uint16_t>(socket, Sn_RX_RSR);
Soohwan Kim 0:6f28332c466f 207 size2 = sreg<uint16_t>(socket, Sn_RX_RSR);
Soohwan Kim 0:6f28332c466f 208 } while (size != size2);
Soohwan Kim 0:6f28332c466f 209
Soohwan Kim 0:6f28332c466f 210 if (size > req_size) {
Soohwan Kim 0:6f28332c466f 211 return size;
Soohwan Kim 0:6f28332c466f 212 }
Soohwan Kim 0:6f28332c466f 213 if (wait_time_ms != (-1) && t.read_ms() > wait_time_ms) {
Soohwan Kim 0:6f28332c466f 214 break;
Soohwan Kim 0:6f28332c466f 215 }
Soohwan Kim 0:6f28332c466f 216 }
Soohwan Kim 0:6f28332c466f 217 return -1;
Soohwan Kim 0:6f28332c466f 218 }
Soohwan Kim 0:6f28332c466f 219
Soohwan Kim 0:6f28332c466f 220 int WIZnet_Chip::wait_writeable(int socket, int wait_time_ms, int req_size)
Soohwan Kim 0:6f28332c466f 221 {
Soohwan Kim 0:6f28332c466f 222 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 223 return -1;
Soohwan Kim 0:6f28332c466f 224 }
Soohwan Kim 0:6f28332c466f 225 Timer t;
Soohwan Kim 0:6f28332c466f 226 t.reset();
Soohwan Kim 0:6f28332c466f 227 t.start();
Soohwan Kim 0:6f28332c466f 228 while(1) {
Soohwan Kim 0:6f28332c466f 229 //int size = sreg<uint16_t>(socket, Sn_TX_FSR);
Soohwan Kim 0:6f28332c466f 230 // during the reading Sn_TX_FSR, it has the possible change of this register.
Soohwan Kim 0:6f28332c466f 231 // so read twice and get same value then use size information.
Soohwan Kim 0:6f28332c466f 232 int size, size2;
Soohwan Kim 0:6f28332c466f 233 do {
Soohwan Kim 0:6f28332c466f 234 size = sreg<uint16_t>(socket, Sn_TX_FSR);
Soohwan Kim 0:6f28332c466f 235 size2 = sreg<uint16_t>(socket, Sn_TX_FSR);
Soohwan Kim 0:6f28332c466f 236 } while (size != size2);
Soohwan Kim 0:6f28332c466f 237
Soohwan Kim 0:6f28332c466f 238 if (size > req_size) {
Soohwan Kim 0:6f28332c466f 239 return size;
Soohwan Kim 0:6f28332c466f 240 }
Soohwan Kim 0:6f28332c466f 241 if (wait_time_ms != (-1) && t.read_ms() > wait_time_ms) {
Soohwan Kim 0:6f28332c466f 242 break;
Soohwan Kim 0:6f28332c466f 243 }
Soohwan Kim 0:6f28332c466f 244 }
Soohwan Kim 0:6f28332c466f 245 return -1;
Soohwan Kim 0:6f28332c466f 246 }
Soohwan Kim 0:6f28332c466f 247
Soohwan Kim 0:6f28332c466f 248 int WIZnet_Chip::send(int socket, const char * str, int len)
Soohwan Kim 0:6f28332c466f 249 {
Soohwan Kim 0:6f28332c466f 250 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 251 return -1;
Soohwan Kim 0:6f28332c466f 252 }
Soohwan Kim 0:6f28332c466f 253 uint16_t ptr = sreg<uint16_t>(socket, Sn_TX_WR);
Soohwan Kim 0:6f28332c466f 254 uint8_t cntl_byte = (0x14 + (socket << 5));
Soohwan Kim 0:6f28332c466f 255 spi_write(ptr, cntl_byte, (uint8_t*)str, len);
Soohwan Kim 0:6f28332c466f 256 sreg<uint16_t>(socket, Sn_TX_WR, ptr + len);
Soohwan Kim 0:6f28332c466f 257 scmd(socket, SEND);
Soohwan Kim 0:6f28332c466f 258 uint8_t tmp_Sn_IR;
Soohwan Kim 0:6f28332c466f 259 while (( (tmp_Sn_IR = sreg<uint8_t>(socket, Sn_IR)) & INT_SEND_OK) != INT_SEND_OK) {
Soohwan Kim 0:6f28332c466f 260 // @Jul.10, 2014 fix contant name, and udp sendto function.
Soohwan Kim 0:6f28332c466f 261 switch (sreg<uint8_t>(socket, Sn_SR)) {
Soohwan Kim 0:6f28332c466f 262 case SOCK_CLOSED :
Soohwan Kim 0:6f28332c466f 263 close(socket);
Soohwan Kim 0:6f28332c466f 264 return 0;
Soohwan Kim 0:6f28332c466f 265 //break;
Soohwan Kim 0:6f28332c466f 266 case SOCK_UDP :
Soohwan Kim 0:6f28332c466f 267 // ARP timeout is possible.
Soohwan Kim 0:6f28332c466f 268 if ((tmp_Sn_IR & INT_TIMEOUT) == INT_TIMEOUT) {
Soohwan Kim 0:6f28332c466f 269 sreg<uint8_t>(socket, Sn_IR, INT_TIMEOUT);
Soohwan Kim 0:6f28332c466f 270 return 0;
Soohwan Kim 0:6f28332c466f 271 }
Soohwan Kim 0:6f28332c466f 272 break;
Soohwan Kim 0:6f28332c466f 273 default :
Soohwan Kim 0:6f28332c466f 274 break;
Soohwan Kim 0:6f28332c466f 275 }
Soohwan Kim 0:6f28332c466f 276 }
Soohwan Kim 0:6f28332c466f 277 /*
Soohwan Kim 0:6f28332c466f 278 while ((sreg<uint8_t>(socket, Sn_IR) & INT_SEND_OK) != INT_SEND_OK) {
Soohwan Kim 0:6f28332c466f 279 if (sreg<uint8_t>(socket, Sn_SR) == CLOSED) {
Soohwan Kim 0:6f28332c466f 280 close(socket);
Soohwan Kim 0:6f28332c466f 281 return 0;
Soohwan Kim 0:6f28332c466f 282 }
Soohwan Kim 0:6f28332c466f 283 }
Soohwan Kim 0:6f28332c466f 284 */
Soohwan Kim 0:6f28332c466f 285 sreg<uint8_t>(socket, Sn_IR, INT_SEND_OK);
Soohwan Kim 0:6f28332c466f 286
Soohwan Kim 0:6f28332c466f 287 return len;
Soohwan Kim 0:6f28332c466f 288 }
Soohwan Kim 0:6f28332c466f 289
Soohwan Kim 0:6f28332c466f 290 int WIZnet_Chip::recv(int socket, char* buf, int len)
Soohwan Kim 0:6f28332c466f 291 {
Soohwan Kim 0:6f28332c466f 292 if (socket < 0) {
Soohwan Kim 0:6f28332c466f 293 return -1;
Soohwan Kim 0:6f28332c466f 294 }
Soohwan Kim 0:6f28332c466f 295 uint16_t ptr = sreg<uint16_t>(socket, Sn_RX_RD);
Soohwan Kim 0:6f28332c466f 296 uint8_t cntl_byte = (0x18 + (socket << 5));
Soohwan Kim 0:6f28332c466f 297 spi_read(ptr, cntl_byte, (uint8_t*)buf, len);
Soohwan Kim 0:6f28332c466f 298 sreg<uint16_t>(socket, Sn_RX_RD, ptr + len);
Soohwan Kim 0:6f28332c466f 299 scmd(socket, RECV);
Soohwan Kim 0:6f28332c466f 300 return len;
Soohwan Kim 0:6f28332c466f 301 }
Soohwan Kim 0:6f28332c466f 302
Soohwan Kim 0:6f28332c466f 303 int WIZnet_Chip::new_socket()
Soohwan Kim 0:6f28332c466f 304 {
Soohwan Kim 0:6f28332c466f 305 for(int s = 0; s < MAX_SOCK_NUM; s++) {
Soohwan Kim 0:6f28332c466f 306 if (sreg<uint8_t>(s, Sn_SR) == SOCK_CLOSED) {
Soohwan Kim 0:6f28332c466f 307 return s;
Soohwan Kim 0:6f28332c466f 308 }
Soohwan Kim 0:6f28332c466f 309 }
Soohwan Kim 0:6f28332c466f 310 return -1;
Soohwan Kim 0:6f28332c466f 311 }
Soohwan Kim 0:6f28332c466f 312
Soohwan Kim 0:6f28332c466f 313 uint16_t WIZnet_Chip::new_port()
Soohwan Kim 0:6f28332c466f 314 {
Soohwan Kim 0:6f28332c466f 315 uint16_t port = rand();
Soohwan Kim 0:6f28332c466f 316 port |= 49152;
Soohwan Kim 0:6f28332c466f 317 return port;
Soohwan Kim 0:6f28332c466f 318 }
Soohwan Kim 0:6f28332c466f 319
Soohwan Kim 0:6f28332c466f 320 void WIZnet_Chip::scmd(int socket, Command cmd)
Soohwan Kim 0:6f28332c466f 321 {
Soohwan Kim 0:6f28332c466f 322 sreg<uint8_t>(socket, Sn_CR, cmd);
Soohwan Kim 0:6f28332c466f 323 while(sreg<uint8_t>(socket, Sn_CR));
Soohwan Kim 0:6f28332c466f 324 }
Soohwan Kim 0:6f28332c466f 325
Soohwan Kim 0:6f28332c466f 326 void WIZnet_Chip::spi_write(uint16_t addr, uint8_t cb, const uint8_t *buf, uint16_t len)
Soohwan Kim 0:6f28332c466f 327 {
Soohwan Kim 0:6f28332c466f 328 cs = 0;
Soohwan Kim 0:6f28332c466f 329 spi->write(addr >> 8);
Soohwan Kim 0:6f28332c466f 330 spi->write(addr & 0xff);
Soohwan Kim 0:6f28332c466f 331 spi->write(cb);
Soohwan Kim 0:6f28332c466f 332 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 333 spi->write(buf[i]);
Soohwan Kim 0:6f28332c466f 334 }
Soohwan Kim 0:6f28332c466f 335 cs = 1;
Soohwan Kim 0:6f28332c466f 336
Soohwan Kim 0:6f28332c466f 337 #if DBG_SPI
Soohwan Kim 0:6f28332c466f 338 debug("[SPI]W %04x(%02x %d)", addr, cb, len);
Soohwan Kim 0:6f28332c466f 339 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 340 debug(" %02x", buf[i]);
Soohwan Kim 0:6f28332c466f 341 if (i > 16) {
Soohwan Kim 0:6f28332c466f 342 debug(" ...");
Soohwan Kim 0:6f28332c466f 343 break;
Soohwan Kim 0:6f28332c466f 344 }
Soohwan Kim 0:6f28332c466f 345 }
Soohwan Kim 0:6f28332c466f 346 debug("\r\n");
Soohwan Kim 0:6f28332c466f 347 #endif
Soohwan Kim 0:6f28332c466f 348 }
Soohwan Kim 0:6f28332c466f 349
Soohwan Kim 0:6f28332c466f 350 void WIZnet_Chip::spi_read(uint16_t addr, uint8_t cb, uint8_t *buf, uint16_t len)
Soohwan Kim 0:6f28332c466f 351 {
Soohwan Kim 0:6f28332c466f 352 cs = 0;
Soohwan Kim 0:6f28332c466f 353 spi->write(addr >> 8);
Soohwan Kim 0:6f28332c466f 354 spi->write(addr & 0xff);
Soohwan Kim 0:6f28332c466f 355 spi->write(cb);
Soohwan Kim 0:6f28332c466f 356 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 357 buf[i] = spi->write(0);
Soohwan Kim 0:6f28332c466f 358 }
Soohwan Kim 0:6f28332c466f 359 cs = 1;
Soohwan Kim 0:6f28332c466f 360
Soohwan Kim 0:6f28332c466f 361 #if DBG_SPI
Soohwan Kim 0:6f28332c466f 362 debug("[SPI]R %04x(%02x %d)", addr, cb, len);
Soohwan Kim 0:6f28332c466f 363 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 364 debug(" %02x", buf[i]);
Soohwan Kim 0:6f28332c466f 365 if (i > 16) {
Soohwan Kim 0:6f28332c466f 366 debug(" ...");
Soohwan Kim 0:6f28332c466f 367 break;
Soohwan Kim 0:6f28332c466f 368 }
Soohwan Kim 0:6f28332c466f 369 }
Soohwan Kim 0:6f28332c466f 370 debug("\r\n");
Soohwan Kim 0:6f28332c466f 371 if ((addr&0xf0ff)==0x4026 || (addr&0xf0ff)==0x4003) {
Soohwan Kim 0:6f28332c466f 372 wait_ms(200);
Soohwan Kim 0:6f28332c466f 373 }
Soohwan Kim 0:6f28332c466f 374 #endif
Soohwan Kim 0:6f28332c466f 375 }
Soohwan Kim 0:6f28332c466f 376
Soohwan Kim 0:6f28332c466f 377 uint32_t str_to_ip(const char* str)
Soohwan Kim 0:6f28332c466f 378 {
Soohwan Kim 0:6f28332c466f 379 uint32_t ip = 0;
Soohwan Kim 0:6f28332c466f 380 char* p = (char*)str;
Soohwan Kim 0:6f28332c466f 381 for(int i = 0; i < 4; i++) {
Soohwan Kim 0:6f28332c466f 382 ip |= atoi(p);
Soohwan Kim 0:6f28332c466f 383 p = strchr(p, '.');
Soohwan Kim 0:6f28332c466f 384 if (p == NULL) {
Soohwan Kim 0:6f28332c466f 385 break;
Soohwan Kim 0:6f28332c466f 386 }
Soohwan Kim 0:6f28332c466f 387 ip <<= 8;
Soohwan Kim 0:6f28332c466f 388 p++;
Soohwan Kim 0:6f28332c466f 389 }
Soohwan Kim 0:6f28332c466f 390 return ip;
Soohwan Kim 0:6f28332c466f 391 }
Soohwan Kim 0:6f28332c466f 392
Soohwan Kim 0:6f28332c466f 393 void printfBytes(char* str, uint8_t* buf, int len)
Soohwan Kim 0:6f28332c466f 394 {
Soohwan Kim 0:6f28332c466f 395 printf("%s %d:", str, len);
Soohwan Kim 0:6f28332c466f 396 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 397 printf(" %02x", buf[i]);
Soohwan Kim 0:6f28332c466f 398 }
Soohwan Kim 0:6f28332c466f 399 printf("\n");
Soohwan Kim 0:6f28332c466f 400 }
Soohwan Kim 0:6f28332c466f 401
Soohwan Kim 0:6f28332c466f 402 void printHex(uint8_t* buf, int len)
Soohwan Kim 0:6f28332c466f 403 {
Soohwan Kim 0:6f28332c466f 404 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 405 if ((i%16) == 0) {
Soohwan Kim 0:6f28332c466f 406 printf("%p", buf+i);
Soohwan Kim 0:6f28332c466f 407 }
Soohwan Kim 0:6f28332c466f 408 printf(" %02x", buf[i]);
Soohwan Kim 0:6f28332c466f 409 if ((i%16) == 15) {
Soohwan Kim 0:6f28332c466f 410 printf("\n");
Soohwan Kim 0:6f28332c466f 411 }
Soohwan Kim 0:6f28332c466f 412 }
Soohwan Kim 0:6f28332c466f 413 printf("\n");
Soohwan Kim 0:6f28332c466f 414 }
Soohwan Kim 0:6f28332c466f 415
Soohwan Kim 0:6f28332c466f 416 void debug_hex(uint8_t* buf, int len)
Soohwan Kim 0:6f28332c466f 417 {
Soohwan Kim 0:6f28332c466f 418 for(int i = 0; i < len; i++) {
Soohwan Kim 0:6f28332c466f 419 if ((i%16) == 0) {
Soohwan Kim 0:6f28332c466f 420 debug("%p", buf+i);
Soohwan Kim 0:6f28332c466f 421 }
Soohwan Kim 0:6f28332c466f 422 debug(" %02x", buf[i]);
Soohwan Kim 0:6f28332c466f 423 if ((i%16) == 15) {
Soohwan Kim 0:6f28332c466f 424 debug("\n");
Soohwan Kim 0:6f28332c466f 425 }
Soohwan Kim 0:6f28332c466f 426 }
Soohwan Kim 0:6f28332c466f 427 debug("\n");
Soohwan Kim 0:6f28332c466f 428 }
Soohwan Kim 0:6f28332c466f 429
Soohwan Kim 0:6f28332c466f 430 #endif
embeddist 3:f8c6efc8bf83 431