Viktor Bohuněk / WIZnet_Library

This is WIZnet Ethernet Interface using Hardware TCP/IP chip, W5500, W5200 and W5100. One of them can be selected by enabling it in wiznet.h.

Dependents:   EZS

Fork of WIZnet_Library by WIZnet

WIZnetInterface/WIZnet/W5500.cpp@0:b72d22e10709, 2014-05-08 (annotated)

Committer:
jbkim
Date:
Thu May 08 03:57:58 2014 +0000
Revision:
0:b72d22e10709
Child:
1:8138a268fbd2
1st commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jbkim 0:b72d22e10709 1 /* Copyright (C) 2012 mbed.org, MIT License
jbkim 0:b72d22e10709 2 *
jbkim 0:b72d22e10709 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
jbkim 0:b72d22e10709 4 * and associated documentation files (the "Software"), to deal in the Software without restriction,
jbkim 0:b72d22e10709 5 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
jbkim 0:b72d22e10709 6 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
jbkim 0:b72d22e10709 7 * furnished to do so, subject to the following conditions:
jbkim 0:b72d22e10709 8 *
jbkim 0:b72d22e10709 9 * The above copyright notice and this permission notice shall be included in all copies or
jbkim 0:b72d22e10709 10 * substantial portions of the Software.
jbkim 0:b72d22e10709 11 *
jbkim 0:b72d22e10709 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
jbkim 0:b72d22e10709 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
jbkim 0:b72d22e10709 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
jbkim 0:b72d22e10709 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
jbkim 0:b72d22e10709 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
jbkim 0:b72d22e10709 17 */
jbkim 0:b72d22e10709 18
jbkim 0:b72d22e10709 19 #include "mbed.h"
jbkim 0:b72d22e10709 20 #include "mbed_debug.h"
jbkim 0:b72d22e10709 21 #include "wiznet.h"
jbkim 0:b72d22e10709 22 #include "DNSClient.h"
jbkim 0:b72d22e10709 23
jbkim 0:b72d22e10709 24 #ifdef USE_W5500
jbkim 0:b72d22e10709 25 //Debug is disabled by default
jbkim 0:b72d22e10709 26 #if 0
jbkim 0:b72d22e10709 27 #define DBG(...) do{debug("%p %d %s ", this,__LINE__,__PRETTY_FUNCTION__); debug(__VA_ARGS__); } while(0);
jbkim 0:b72d22e10709 28 //#define DBG(x, ...) debug("[W5500:DBG]"x"\r\n", ##__VA_ARGS__);
jbkim 0:b72d22e10709 29 #define WARN(x, ...) debug("[W5500:WARN]"x"\r\n", ##__VA_ARGS__);
jbkim 0:b72d22e10709 30 #define ERR(x, ...) debug("[W5500:ERR]"x"\r\n", ##__VA_ARGS__);
jbkim 0:b72d22e10709 31 #else
jbkim 0:b72d22e10709 32 #define DBG(x, ...)
jbkim 0:b72d22e10709 33 #define WARN(x, ...)
jbkim 0:b72d22e10709 34 #define ERR(x, ...)
jbkim 0:b72d22e10709 35 #endif
jbkim 0:b72d22e10709 36
jbkim 0:b72d22e10709 37 #if 1
jbkim 0:b72d22e10709 38 #define INFO(x, ...) debug("[W5500:INFO]"x"\r\n", ##__VA_ARGS__);
jbkim 0:b72d22e10709 39 #else
jbkim 0:b72d22e10709 40 #define INFO(x, ...)
jbkim 0:b72d22e10709 41 #endif
jbkim 0:b72d22e10709 42
jbkim 0:b72d22e10709 43 #define DBG_SPI 0
jbkim 0:b72d22e10709 44
jbkim 0:b72d22e10709 45 WIZnet_Chip* WIZnet_Chip::inst;
jbkim 0:b72d22e10709 46
jbkim 0:b72d22e10709 47 WIZnet_Chip::WIZnet_Chip(PinName mosi, PinName miso, PinName sclk, PinName _cs, PinName _reset):
jbkim 0:b72d22e10709 48 cs(_cs), reset_pin(_reset)
jbkim 0:b72d22e10709 49 {
jbkim 0:b72d22e10709 50 spi = new SPI(mosi, miso, sclk);
jbkim 0:b72d22e10709 51 cs = 1;
jbkim 0:b72d22e10709 52 reset_pin = 1;
jbkim 0:b72d22e10709 53 inst = this;
jbkim 0:b72d22e10709 54 }
jbkim 0:b72d22e10709 55
jbkim 0:b72d22e10709 56 WIZnet_Chip::WIZnet_Chip(SPI* spi, PinName _cs, PinName _reset):
jbkim 0:b72d22e10709 57 cs(_cs), reset_pin(_reset)
jbkim 0:b72d22e10709 58 {
jbkim 0:b72d22e10709 59 this->spi = spi;
jbkim 0:b72d22e10709 60 cs = 1;
jbkim 0:b72d22e10709 61 reset_pin = 1;
jbkim 0:b72d22e10709 62 inst = this;
jbkim 0:b72d22e10709 63 }
jbkim 0:b72d22e10709 64
jbkim 0:b72d22e10709 65 // Set the IP
jbkim 0:b72d22e10709 66 bool WIZnet_Chip::setip()
jbkim 0:b72d22e10709 67 {
jbkim 0:b72d22e10709 68 reg_wr<uint32_t>(SIPR, ip);
jbkim 0:b72d22e10709 69 reg_wr<uint32_t>(GAR, gateway);
jbkim 0:b72d22e10709 70 reg_wr<uint32_t>(SUBR, netmask);
jbkim 0:b72d22e10709 71 return true;
jbkim 0:b72d22e10709 72 }
jbkim 0:b72d22e10709 73
jbkim 0:b72d22e10709 74 bool WIZnet_Chip::setProtocol(int socket, Protocol p)
jbkim 0:b72d22e10709 75 {
jbkim 0:b72d22e10709 76 if (socket < 0) {
jbkim 0:b72d22e10709 77 return false;
jbkim 0:b72d22e10709 78 }
jbkim 0:b72d22e10709 79 sreg<uint8_t>(socket, Sn_MR, p);
jbkim 0:b72d22e10709 80 return true;
jbkim 0:b72d22e10709 81 }
jbkim 0:b72d22e10709 82
jbkim 0:b72d22e10709 83 bool WIZnet_Chip::connect(int socket, const char * host, int port, int timeout_ms)
jbkim 0:b72d22e10709 84 {
jbkim 0:b72d22e10709 85 if (socket < 0) {
jbkim 0:b72d22e10709 86 return false;
jbkim 0:b72d22e10709 87 }
jbkim 0:b72d22e10709 88 sreg<uint8_t>(socket, Sn_MR, TCP);
jbkim 0:b72d22e10709 89 scmd(socket, OPEN);
jbkim 0:b72d22e10709 90 sreg_ip(socket, Sn_DIPR, host);
jbkim 0:b72d22e10709 91 sreg<uint16_t>(socket, Sn_DPORT, port);
jbkim 0:b72d22e10709 92 sreg<uint16_t>(socket, Sn_PORT, new_port());
jbkim 0:b72d22e10709 93 scmd(socket, CONNECT);
jbkim 0:b72d22e10709 94 Timer t;
jbkim 0:b72d22e10709 95 t.reset();
jbkim 0:b72d22e10709 96 t.start();
jbkim 0:b72d22e10709 97 while(!is_connected(socket)) {
jbkim 0:b72d22e10709 98 if (t.read_ms() > timeout_ms) {
jbkim 0:b72d22e10709 99 return false;
jbkim 0:b72d22e10709 100 }
jbkim 0:b72d22e10709 101 }
jbkim 0:b72d22e10709 102 return true;
jbkim 0:b72d22e10709 103 }
jbkim 0:b72d22e10709 104
jbkim 0:b72d22e10709 105 bool WIZnet_Chip::gethostbyname(const char* host, uint32_t* ip)
jbkim 0:b72d22e10709 106 {
jbkim 0:b72d22e10709 107 uint32_t addr = str_to_ip(host);
jbkim 0:b72d22e10709 108 char buf[17];
jbkim 0:b72d22e10709 109 snprintf(buf, sizeof(buf), "%d.%d.%d.%d", (addr>>24)&0xff, (addr>>16)&0xff, (addr>>8)&0xff, addr&0xff);
jbkim 0:b72d22e10709 110 if (strcmp(buf, host) == 0) {
jbkim 0:b72d22e10709 111 *ip = addr;
jbkim 0:b72d22e10709 112 return true;
jbkim 0:b72d22e10709 113 }
jbkim 0:b72d22e10709 114 DNSClient client;
jbkim 0:b72d22e10709 115 if(client.lookup(host)) {
jbkim 0:b72d22e10709 116 *ip = client.ip;
jbkim 0:b72d22e10709 117 return true;
jbkim 0:b72d22e10709 118 }
jbkim 0:b72d22e10709 119 return false;
jbkim 0:b72d22e10709 120 }
jbkim 0:b72d22e10709 121
jbkim 0:b72d22e10709 122 bool WIZnet_Chip::disconnect()
jbkim 0:b72d22e10709 123 {
jbkim 0:b72d22e10709 124 return true;
jbkim 0:b72d22e10709 125 }
jbkim 0:b72d22e10709 126
jbkim 0:b72d22e10709 127 bool WIZnet_Chip::is_connected(int socket)
jbkim 0:b72d22e10709 128 {
jbkim 0:b72d22e10709 129 if (sreg<uint8_t>(socket, Sn_SR) == SOCK_ESTABLISHED) {
jbkim 0:b72d22e10709 130 return true;
jbkim 0:b72d22e10709 131 }
jbkim 0:b72d22e10709 132 return false;
jbkim 0:b72d22e10709 133 }
jbkim 0:b72d22e10709 134
jbkim 0:b72d22e10709 135 // Reset the chip & set the buffer
jbkim 0:b72d22e10709 136 void WIZnet_Chip::reset()
jbkim 0:b72d22e10709 137 {
jbkim 0:b72d22e10709 138 reset_pin = 1;
jbkim 0:b72d22e10709 139 reset_pin = 0;
jbkim 0:b72d22e10709 140 wait_us(500); // 500us (w5500)
jbkim 0:b72d22e10709 141 reset_pin = 1;
jbkim 0:b72d22e10709 142 wait_ms(400); // 400ms (w5500)
jbkim 0:b72d22e10709 143
jbkim 0:b72d22e10709 144 #if defined (TARGET_LPC1768) || (TARGET_LPC11U24)
jbkim 0:b72d22e10709 145 uint8_t mac[6];
jbkim 0:b72d22e10709 146 mbed_mac_address((char*)mac);
jbkim 0:b72d22e10709 147 #else
jbkim 0:b72d22e10709 148 uint8_t mac[6] = {0x00,0x08,0xDC,0x00,0x00,0x00};
jbkim 0:b72d22e10709 149 #endif
jbkim 0:b72d22e10709 150
jbkim 0:b72d22e10709 151 #if defined(USE_WIZ550IO_MAC)
jbkim 0:b72d22e10709 152 reg_rd_mac(SHAR, mac); // read the MAC address inside the module
jbkim 0:b72d22e10709 153 #endif
jbkim 0:b72d22e10709 154
jbkim 0:b72d22e10709 155 reg_wr_mac(SHAR, mac);
jbkim 0:b72d22e10709 156
jbkim 0:b72d22e10709 157 // set RX and TX buffer size
jbkim 0:b72d22e10709 158 for (int socket = 0; socket < MAX_SOCK_NUM; socket++) {
jbkim 0:b72d22e10709 159 sreg<uint8_t>(socket, Sn_RXBUF_SIZE, 2);
jbkim 0:b72d22e10709 160 sreg<uint8_t>(socket, Sn_TXBUF_SIZE, 2);
jbkim 0:b72d22e10709 161 }
jbkim 0:b72d22e10709 162 }
jbkim 0:b72d22e10709 163
jbkim 0:b72d22e10709 164
jbkim 0:b72d22e10709 165 bool WIZnet_Chip::close(int socket)
jbkim 0:b72d22e10709 166 {
jbkim 0:b72d22e10709 167 if (socket < 0) {
jbkim 0:b72d22e10709 168 return false;
jbkim 0:b72d22e10709 169 }
jbkim 0:b72d22e10709 170 // if not connected, return
jbkim 0:b72d22e10709 171 if (sreg<uint8_t>(socket, Sn_SR) == SOCK_CLOSED) {
jbkim 0:b72d22e10709 172 return true;
jbkim 0:b72d22e10709 173 }
jbkim 0:b72d22e10709 174 if (sreg<uint8_t>(socket, Sn_MR) == TCP) {
jbkim 0:b72d22e10709 175 scmd(socket, DISCON);
jbkim 0:b72d22e10709 176 }
jbkim 0:b72d22e10709 177 scmd(socket, CLOSE);
jbkim 0:b72d22e10709 178 sreg<uint8_t>(socket, Sn_IR, 0xff);
jbkim 0:b72d22e10709 179 return true;
jbkim 0:b72d22e10709 180 }
jbkim 0:b72d22e10709 181
jbkim 0:b72d22e10709 182 int WIZnet_Chip::wait_readable(int socket, int wait_time_ms, int req_size)
jbkim 0:b72d22e10709 183 {
jbkim 0:b72d22e10709 184 if (socket < 0) {
jbkim 0:b72d22e10709 185 return -1;
jbkim 0:b72d22e10709 186 }
jbkim 0:b72d22e10709 187 Timer t;
jbkim 0:b72d22e10709 188 t.reset();
jbkim 0:b72d22e10709 189 t.start();
jbkim 0:b72d22e10709 190 while(1) {
jbkim 0:b72d22e10709 191 int size = sreg<uint16_t>(socket, Sn_RX_RSR);
jbkim 0:b72d22e10709 192 if (size > req_size) {
jbkim 0:b72d22e10709 193 return size;
jbkim 0:b72d22e10709 194 }
jbkim 0:b72d22e10709 195 if (wait_time_ms != (-1) && t.read_ms() > wait_time_ms) {
jbkim 0:b72d22e10709 196 break;
jbkim 0:b72d22e10709 197 }
jbkim 0:b72d22e10709 198 }
jbkim 0:b72d22e10709 199 return -1;
jbkim 0:b72d22e10709 200 }
jbkim 0:b72d22e10709 201
jbkim 0:b72d22e10709 202 int WIZnet_Chip::wait_writeable(int socket, int wait_time_ms, int req_size)
jbkim 0:b72d22e10709 203 {
jbkim 0:b72d22e10709 204 if (socket < 0) {
jbkim 0:b72d22e10709 205 return -1;
jbkim 0:b72d22e10709 206 }
jbkim 0:b72d22e10709 207 Timer t;
jbkim 0:b72d22e10709 208 t.reset();
jbkim 0:b72d22e10709 209 t.start();
jbkim 0:b72d22e10709 210 while(1) {
jbkim 0:b72d22e10709 211 int size = sreg<uint16_t>(socket, Sn_TX_FSR);
jbkim 0:b72d22e10709 212 if (size > req_size) {
jbkim 0:b72d22e10709 213 return size;
jbkim 0:b72d22e10709 214 }
jbkim 0:b72d22e10709 215 if (wait_time_ms != (-1) && t.read_ms() > wait_time_ms) {
jbkim 0:b72d22e10709 216 break;
jbkim 0:b72d22e10709 217 }
jbkim 0:b72d22e10709 218 }
jbkim 0:b72d22e10709 219 return -1;
jbkim 0:b72d22e10709 220 }
jbkim 0:b72d22e10709 221
jbkim 0:b72d22e10709 222 int WIZnet_Chip::send(int socket, const char * str, int len)
jbkim 0:b72d22e10709 223 {
jbkim 0:b72d22e10709 224 if (socket < 0) {
jbkim 0:b72d22e10709 225 return -1;
jbkim 0:b72d22e10709 226 }
jbkim 0:b72d22e10709 227 uint16_t ptr = sreg<uint16_t>(socket, Sn_TX_WR);
jbkim 0:b72d22e10709 228 uint8_t cntl_byte = (0x14 + (socket << 5));
jbkim 0:b72d22e10709 229 spi_write(ptr, cntl_byte, (uint8_t*)str, len);
jbkim 0:b72d22e10709 230 sreg<uint16_t>(socket, Sn_TX_WR, ptr + len);
jbkim 0:b72d22e10709 231 scmd(socket, SEND);
jbkim 0:b72d22e10709 232
jbkim 0:b72d22e10709 233 while ((sreg<uint8_t>(socket, Sn_IR) & INT_SEND_OK) != INT_SEND_OK) {
jbkim 0:b72d22e10709 234 if (sreg<uint8_t>(socket, Sn_SR) == CLOSED) {
jbkim 0:b72d22e10709 235 close(socket);
jbkim 0:b72d22e10709 236 return 0;
jbkim 0:b72d22e10709 237 }
jbkim 0:b72d22e10709 238 }
jbkim 0:b72d22e10709 239 sreg<uint8_t>(socket, Sn_IR, INT_SEND_OK);
jbkim 0:b72d22e10709 240
jbkim 0:b72d22e10709 241 return len;
jbkim 0:b72d22e10709 242 }
jbkim 0:b72d22e10709 243
jbkim 0:b72d22e10709 244 int WIZnet_Chip::recv(int socket, char* buf, int len)
jbkim 0:b72d22e10709 245 {
jbkim 0:b72d22e10709 246 if (socket < 0) {
jbkim 0:b72d22e10709 247 return -1;
jbkim 0:b72d22e10709 248 }
jbkim 0:b72d22e10709 249 uint16_t ptr = sreg<uint16_t>(socket, Sn_RX_RD);
jbkim 0:b72d22e10709 250 uint8_t cntl_byte = (0x18 + (socket << 5));
jbkim 0:b72d22e10709 251 spi_read(ptr, cntl_byte, (uint8_t*)buf, len);
jbkim 0:b72d22e10709 252 sreg<uint16_t>(socket, Sn_RX_RD, ptr + len);
jbkim 0:b72d22e10709 253 scmd(socket, RECV);
jbkim 0:b72d22e10709 254 return len;
jbkim 0:b72d22e10709 255 }
jbkim 0:b72d22e10709 256
jbkim 0:b72d22e10709 257 int WIZnet_Chip::new_socket()
jbkim 0:b72d22e10709 258 {
jbkim 0:b72d22e10709 259 for(int s = 0; s < MAX_SOCK_NUM; s++) {
jbkim 0:b72d22e10709 260 if (sreg<uint8_t>(s, Sn_SR) == SOCK_CLOSED) {
jbkim 0:b72d22e10709 261 return s;
jbkim 0:b72d22e10709 262 }
jbkim 0:b72d22e10709 263 }
jbkim 0:b72d22e10709 264 return -1;
jbkim 0:b72d22e10709 265 }
jbkim 0:b72d22e10709 266
jbkim 0:b72d22e10709 267 uint16_t WIZnet_Chip::new_port()
jbkim 0:b72d22e10709 268 {
jbkim 0:b72d22e10709 269 uint16_t port = rand();
jbkim 0:b72d22e10709 270 port |= 49152;
jbkim 0:b72d22e10709 271 return port;
jbkim 0:b72d22e10709 272 }
jbkim 0:b72d22e10709 273
jbkim 0:b72d22e10709 274 void WIZnet_Chip::scmd(int socket, Command cmd)
jbkim 0:b72d22e10709 275 {
jbkim 0:b72d22e10709 276 sreg<uint8_t>(socket, Sn_CR, cmd);
jbkim 0:b72d22e10709 277 while(sreg<uint8_t>(socket, Sn_CR));
jbkim 0:b72d22e10709 278 }
jbkim 0:b72d22e10709 279
jbkim 0:b72d22e10709 280 void WIZnet_Chip::spi_write(uint16_t addr, uint8_t cb, const uint8_t *buf, uint16_t len)
jbkim 0:b72d22e10709 281 {
jbkim 0:b72d22e10709 282 cs = 0;
jbkim 0:b72d22e10709 283 spi->write(addr >> 8);
jbkim 0:b72d22e10709 284 spi->write(addr & 0xff);
jbkim 0:b72d22e10709 285 spi->write(cb);
jbkim 0:b72d22e10709 286 for(int i = 0; i < len; i++) {
jbkim 0:b72d22e10709 287 spi->write(buf[i]);
jbkim 0:b72d22e10709 288 }
jbkim 0:b72d22e10709 289 cs = 1;
jbkim 0:b72d22e10709 290
jbkim 0:b72d22e10709 291 #if DBG_SPI
jbkim 0:b72d22e10709 292 debug("[SPI]W %04x(%02x %d)", addr, cb, len);
jbkim 0:b72d22e10709 293 for(int i = 0; i < len; i++) {
jbkim 0:b72d22e10709 294 debug(" %02x", buf[i]);
jbkim 0:b72d22e10709 295 if (i > 16) {
jbkim 0:b72d22e10709 296 debug(" ...");
jbkim 0:b72d22e10709 297 break;
jbkim 0:b72d22e10709 298 }
jbkim 0:b72d22e10709 299 }
jbkim 0:b72d22e10709 300 debug("\r\n");
jbkim 0:b72d22e10709 301 #endif
jbkim 0:b72d22e10709 302 }
jbkim 0:b72d22e10709 303
jbkim 0:b72d22e10709 304 void WIZnet_Chip::spi_read(uint16_t addr, uint8_t cb, uint8_t *buf, uint16_t len)
jbkim 0:b72d22e10709 305 {
jbkim 0:b72d22e10709 306 cs = 0;
jbkim 0:b72d22e10709 307 spi->write(addr >> 8);
jbkim 0:b72d22e10709 308 spi->write(addr & 0xff);
jbkim 0:b72d22e10709 309 spi->write(cb);
jbkim 0:b72d22e10709 310 for(int i = 0; i < len; i++) {
jbkim 0:b72d22e10709 311 buf[i] = spi->write(0);
jbkim 0:b72d22e10709 312 }
jbkim 0:b72d22e10709 313 cs = 1;
jbkim 0:b72d22e10709 314
jbkim 0:b72d22e10709 315 #if DBG_SPI
jbkim 0:b72d22e10709 316 debug("[SPI]R %04x(%02x %d)", addr, cb, len);
jbkim 0:b72d22e10709 317 for(int i = 0; i < len; i++) {
jbkim 0:b72d22e10709 318 debug(" %02x", buf[i]);
jbkim 0:b72d22e10709 319 if (i > 16) {
jbkim 0:b72d22e10709 320 debug(" ...");
jbkim 0:b72d22e10709 321 break;
jbkim 0:b72d22e10709 322 }
jbkim 0:b72d22e10709 323 }
jbkim 0:b72d22e10709 324 debug("\r\n");
jbkim 0:b72d22e10709 325 if ((addr&0xf0ff)==0x4026 || (addr&0xf0ff)==0x4003) {
jbkim 0:b72d22e10709 326 wait_ms(200);
jbkim 0:b72d22e10709 327 }
jbkim 0:b72d22e10709 328 #endif
jbkim 0:b72d22e10709 329 }
jbkim 0:b72d22e10709 330
jbkim 0:b72d22e10709 331 uint32_t str_to_ip(const char* str)
jbkim 0:b72d22e10709 332 {
jbkim 0:b72d22e10709 333 uint32_t ip = 0;
jbkim 0:b72d22e10709 334 char* p = (char*)str;
jbkim 0:b72d22e10709 335 for(int i = 0; i < 4; i++) {
jbkim 0:b72d22e10709 336 ip |= atoi(p);
jbkim 0:b72d22e10709 337 p = strchr(p, '.');
jbkim 0:b72d22e10709 338 if (p == NULL) {
jbkim 0:b72d22e10709 339 break;
jbkim 0:b72d22e10709 340 }
jbkim 0:b72d22e10709 341 ip <<= 8;
jbkim 0:b72d22e10709 342 p++;
jbkim 0:b72d22e10709 343 }
jbkim 0:b72d22e10709 344 return ip;
jbkim 0:b72d22e10709 345 }
jbkim 0:b72d22e10709 346
jbkim 0:b72d22e10709 347 void printfBytes(char* str, uint8_t* buf, int len)
jbkim 0:b72d22e10709 348 {
jbkim 0:b72d22e10709 349 printf("%s %d:", str, len);
jbkim 0:b72d22e10709 350 for(int i = 0; i < len; i++) {
jbkim 0:b72d22e10709 351 printf(" %02x", buf[i]);
jbkim 0:b72d22e10709 352 }
jbkim 0:b72d22e10709 353 printf("\n");
jbkim 0:b72d22e10709 354 }
jbkim 0:b72d22e10709 355
jbkim 0:b72d22e10709 356 void printHex(uint8_t* buf, int len)
jbkim 0:b72d22e10709 357 {
jbkim 0:b72d22e10709 358 for(int i = 0; i < len; i++) {
jbkim 0:b72d22e10709 359 if ((i%16) == 0) {
jbkim 0:b72d22e10709 360 printf("%p", buf+i);
jbkim 0:b72d22e10709 361 }
jbkim 0:b72d22e10709 362 printf(" %02x", buf[i]);
jbkim 0:b72d22e10709 363 if ((i%16) == 15) {
jbkim 0:b72d22e10709 364 printf("\n");
jbkim 0:b72d22e10709 365 }
jbkim 0:b72d22e10709 366 }
jbkim 0:b72d22e10709 367 printf("\n");
jbkim 0:b72d22e10709 368 }
jbkim 0:b72d22e10709 369
jbkim 0:b72d22e10709 370 void debug_hex(uint8_t* buf, int len)
jbkim 0:b72d22e10709 371 {
jbkim 0:b72d22e10709 372 for(int i = 0; i < len; i++) {
jbkim 0:b72d22e10709 373 if ((i%16) == 0) {
jbkim 0:b72d22e10709 374 debug("%p", buf+i);
jbkim 0:b72d22e10709 375 }
jbkim 0:b72d22e10709 376 debug(" %02x", buf[i]);
jbkim 0:b72d22e10709 377 if ((i%16) == 15) {
jbkim 0:b72d22e10709 378 debug("\n");
jbkim 0:b72d22e10709 379 }
jbkim 0:b72d22e10709 380 }
jbkim 0:b72d22e10709 381 debug("\n");
jbkim 0:b72d22e10709 382 }
jbkim 0:b72d22e10709 383
jbkim 0:b72d22e10709 384 #endif