rohan gala / 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:   bigthingRecfinal

Fork of WIZnet_Library by WIZnet

WIZnetInterface/WIZnet/W5100.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_W5100
jbkim 0:b72d22e10709 25
jbkim 0:b72d22e10709 26 //Debug is disabled by default
jbkim 0:b72d22e10709 27 #if 0
jbkim 0:b72d22e10709 28 #define DBG(...) do{debug("%p %d %s ", this,__LINE__,__PRETTY_FUNCTION__); debug(__VA_ARGS__); } while(0);
jbkim 0:b72d22e10709 29 //#define DBG(x, ...) debug("[WIZnet_Chip:DBG]"x"\r\n", ##__VA_ARGS__);
jbkim 0:b72d22e10709 30 #define WARN(x, ...) debug("[WIZnet_Chip:WARN]"x"\r\n", ##__VA_ARGS__);
jbkim 0:b72d22e10709 31 #define ERR(x, ...) debug("[WIZnet_Chip:ERR]"x"\r\n", ##__VA_ARGS__);
jbkim 0:b72d22e10709 32 #else
jbkim 0:b72d22e10709 33 #define DBG(x, ...)
jbkim 0:b72d22e10709 34 #define WARN(x, ...)
jbkim 0:b72d22e10709 35 #define ERR(x, ...)
jbkim 0:b72d22e10709 36 #endif
jbkim 0:b72d22e10709 37
jbkim 0:b72d22e10709 38 #if 1
jbkim 0:b72d22e10709 39 #define INFO(x, ...) debug("[WIZnet_Chip:INFO]"x"\r\n", ##__VA_ARGS__);
jbkim 0:b72d22e10709 40 #else
jbkim 0:b72d22e10709 41 #define INFO(x, ...)
jbkim 0:b72d22e10709 42 #endif
jbkim 0:b72d22e10709 43
jbkim 0:b72d22e10709 44 #define DBG_SPI 0
jbkim 0:b72d22e10709 45
jbkim 0:b72d22e10709 46 WIZnet_Chip* WIZnet_Chip::inst;
jbkim 0:b72d22e10709 47
jbkim 0:b72d22e10709 48 WIZnet_Chip::WIZnet_Chip(PinName mosi, PinName miso, PinName sclk, PinName _cs, PinName _reset):
jbkim 0:b72d22e10709 49 cs(_cs), reset_pin(_reset)
jbkim 0:b72d22e10709 50 {
jbkim 0:b72d22e10709 51 spi = new SPI(mosi, miso, sclk);
jbkim 0:b72d22e10709 52
jbkim 0:b72d22e10709 53 spi->format(8,0);
jbkim 0:b72d22e10709 54 spi->frequency(2000000);
jbkim 0:b72d22e10709 55
jbkim 0:b72d22e10709 56 cs = 1;
jbkim 0:b72d22e10709 57 reset_pin = 1;
jbkim 0:b72d22e10709 58 inst = this;
jbkim 0:b72d22e10709 59 }
jbkim 0:b72d22e10709 60
jbkim 0:b72d22e10709 61 WIZnet_Chip::WIZnet_Chip(SPI* spi, PinName _cs, PinName _reset):
jbkim 0:b72d22e10709 62 cs(_cs), reset_pin(_reset)
jbkim 0:b72d22e10709 63 {
jbkim 0:b72d22e10709 64 this->spi = spi;
jbkim 0:b72d22e10709 65
jbkim 0:b72d22e10709 66 this->spi->format(8,0);
jbkim 0:b72d22e10709 67 this->spi->frequency(2000000);
jbkim 0:b72d22e10709 68
jbkim 0:b72d22e10709 69 cs = 1;
jbkim 0:b72d22e10709 70 reset_pin = 1;
jbkim 0:b72d22e10709 71 inst = this;
jbkim 0:b72d22e10709 72 }
jbkim 0:b72d22e10709 73
jbkim 0:b72d22e10709 74 bool WIZnet_Chip::setip()
jbkim 0:b72d22e10709 75 {
jbkim 0:b72d22e10709 76 reg_wr<uint32_t>(SIPR, ip);
jbkim 0:b72d22e10709 77 reg_wr<uint32_t>(GAR, gateway);
jbkim 0:b72d22e10709 78 reg_wr<uint32_t>(SUBR, netmask);
jbkim 0:b72d22e10709 79 return true;
jbkim 0:b72d22e10709 80 }
jbkim 0:b72d22e10709 81
jbkim 0:b72d22e10709 82 bool WIZnet_Chip::setProtocol(int socket, Protocol p)
jbkim 0:b72d22e10709 83 {
jbkim 0:b72d22e10709 84 if (socket < 0) {
jbkim 0:b72d22e10709 85 return false;
jbkim 0:b72d22e10709 86 }
jbkim 0:b72d22e10709 87 sreg<uint8_t>(socket, Sn_MR, p);
jbkim 0:b72d22e10709 88 return true;
jbkim 0:b72d22e10709 89 }
jbkim 0:b72d22e10709 90
jbkim 0:b72d22e10709 91 bool WIZnet_Chip::connect(int socket, const char * host, int port, int timeout_ms)
jbkim 0:b72d22e10709 92 {
jbkim 0:b72d22e10709 93 if (socket < 0) {
jbkim 0:b72d22e10709 94 return false;
jbkim 0:b72d22e10709 95 }
jbkim 0:b72d22e10709 96 sreg<uint8_t>(socket, Sn_MR, TCP);
jbkim 0:b72d22e10709 97 scmd(socket, OPEN);
jbkim 0:b72d22e10709 98 sreg_ip(socket, Sn_DIPR, host);
jbkim 0:b72d22e10709 99 sreg<uint16_t>(socket, Sn_DPORT, port);
jbkim 0:b72d22e10709 100 sreg<uint16_t>(socket, Sn_PORT, new_port());
jbkim 0:b72d22e10709 101 scmd(socket, CONNECT);
jbkim 0:b72d22e10709 102 Timer t;
jbkim 0:b72d22e10709 103 t.reset();
jbkim 0:b72d22e10709 104 t.start();
jbkim 0:b72d22e10709 105 while(!is_connected(socket)) {
jbkim 0:b72d22e10709 106 if (t.read_ms() > timeout_ms) {
jbkim 0:b72d22e10709 107 return false;
jbkim 0:b72d22e10709 108 }
jbkim 0:b72d22e10709 109 }
jbkim 0:b72d22e10709 110 return true;
jbkim 0:b72d22e10709 111 }
jbkim 0:b72d22e10709 112
jbkim 0:b72d22e10709 113 bool WIZnet_Chip::gethostbyname(const char* host, uint32_t* ip)
jbkim 0:b72d22e10709 114 {
jbkim 0:b72d22e10709 115 uint32_t addr = str_to_ip(host);
jbkim 0:b72d22e10709 116 char buf[17];
jbkim 0:b72d22e10709 117 snprintf(buf, sizeof(buf), "%d.%d.%d.%d", (addr>>24)&0xff, (addr>>16)&0xff, (addr>>8)&0xff, addr&0xff);
jbkim 0:b72d22e10709 118 if (strcmp(buf, host) == 0) {
jbkim 0:b72d22e10709 119 *ip = addr;
jbkim 0:b72d22e10709 120 return true;
jbkim 0:b72d22e10709 121 }
jbkim 0:b72d22e10709 122 DNSClient client;
jbkim 0:b72d22e10709 123 if(client.lookup(host)) {
jbkim 0:b72d22e10709 124 *ip = client.ip;
jbkim 0:b72d22e10709 125 return true;
jbkim 0:b72d22e10709 126 }
jbkim 0:b72d22e10709 127 return false;
jbkim 0:b72d22e10709 128 }
jbkim 0:b72d22e10709 129
jbkim 0:b72d22e10709 130 bool WIZnet_Chip::disconnect()
jbkim 0:b72d22e10709 131 {
jbkim 0:b72d22e10709 132 return true;
jbkim 0:b72d22e10709 133 }
jbkim 0:b72d22e10709 134
jbkim 0:b72d22e10709 135 bool WIZnet_Chip::is_connected(int socket)
jbkim 0:b72d22e10709 136 {
jbkim 0:b72d22e10709 137 if (sreg<uint8_t>(socket, Sn_SR) == SOCK_ESTABLISHED) {
jbkim 0:b72d22e10709 138 return true;
jbkim 0:b72d22e10709 139 }
jbkim 0:b72d22e10709 140 return false;
jbkim 0:b72d22e10709 141 }
jbkim 0:b72d22e10709 142
jbkim 0:b72d22e10709 143 void WIZnet_Chip::reset()
jbkim 0:b72d22e10709 144 {
jbkim 0:b72d22e10709 145 reset_pin = 1;
jbkim 0:b72d22e10709 146 reset_pin = 0;
jbkim 0:b72d22e10709 147 wait_us(2); // 2us
jbkim 0:b72d22e10709 148 reset_pin = 1;
jbkim 0:b72d22e10709 149 wait_ms(150); // 150ms
jbkim 0:b72d22e10709 150
jbkim 0:b72d22e10709 151 reg_wr<uint8_t>(MR, 1<<7);
jbkim 0:b72d22e10709 152
jbkim 0:b72d22e10709 153 #if defined (TARGET_LPC1768)
jbkim 0:b72d22e10709 154 uint8_t mac[6];
jbkim 0:b72d22e10709 155 mbed_mac_address((char*)mac);
jbkim 0:b72d22e10709 156 #else
jbkim 0:b72d22e10709 157 uint8_t mac[6] = {0x00,0x08,0xDC,0x00,0x00,0x00};
jbkim 0:b72d22e10709 158 #endif
jbkim 0:b72d22e10709 159 reg_wr_mac(SHAR, mac);
jbkim 0:b72d22e10709 160 }
jbkim 0:b72d22e10709 161
jbkim 0:b72d22e10709 162 bool WIZnet_Chip::close(int socket)
jbkim 0:b72d22e10709 163 {
jbkim 0:b72d22e10709 164 if (socket < 0) {
jbkim 0:b72d22e10709 165 return false;
jbkim 0:b72d22e10709 166 }
jbkim 0:b72d22e10709 167 // if not connected, return
jbkim 0:b72d22e10709 168 if (sreg<uint8_t>(socket, Sn_SR) == SOCK_CLOSED) {
jbkim 0:b72d22e10709 169 return true;
jbkim 0:b72d22e10709 170 }
jbkim 0:b72d22e10709 171
jbkim 0:b72d22e10709 172 scmd(socket, CLOSE);
jbkim 0:b72d22e10709 173 sreg<uint8_t>(socket, Sn_IR, 0xff);
jbkim 0:b72d22e10709 174 return true;
jbkim 0:b72d22e10709 175 }
jbkim 0:b72d22e10709 176
jbkim 0:b72d22e10709 177 int WIZnet_Chip::wait_readable(int socket, int wait_time_ms, int req_size)
jbkim 0:b72d22e10709 178 {
jbkim 0:b72d22e10709 179 if (socket < 0) {
jbkim 0:b72d22e10709 180 return -1;
jbkim 0:b72d22e10709 181 }
jbkim 0:b72d22e10709 182 Timer t;
jbkim 0:b72d22e10709 183 t.reset();
jbkim 0:b72d22e10709 184 t.start();
jbkim 0:b72d22e10709 185 while(1) {
jbkim 0:b72d22e10709 186 int size = 0; int size1 = 0;
jbkim 0:b72d22e10709 187 do {
jbkim 0:b72d22e10709 188 size = sreg<uint16_t>(socket, Sn_RX_RSR);
jbkim 0:b72d22e10709 189 if (size != 0) size1 = sreg<uint16_t>(socket, Sn_RX_RSR);
jbkim 0:b72d22e10709 190 }while(size != size1);
jbkim 0:b72d22e10709 191
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 base = 0x4000 + socket * 0x800; // each socket has 2K buffer
jbkim 0:b72d22e10709 228 uint16_t ptr = sreg<uint16_t>(socket, Sn_TX_WR);
jbkim 0:b72d22e10709 229 uint16_t dst = base + (ptr&(0x800-1));
jbkim 0:b72d22e10709 230 if ((dst + len) > (base+0x800)) {
jbkim 0:b72d22e10709 231 int len2 = base + 0x800 - dst;
jbkim 0:b72d22e10709 232 spi_write(dst, (uint8_t*)str, len2);
jbkim 0:b72d22e10709 233 spi_write(base, (uint8_t*)str+len2, len-len2);
jbkim 0:b72d22e10709 234 } else {
jbkim 0:b72d22e10709 235 spi_write(dst, (uint8_t*)str, len);
jbkim 0:b72d22e10709 236 }
jbkim 0:b72d22e10709 237 sreg<uint16_t>(socket, Sn_TX_WR, ptr + len);
jbkim 0:b72d22e10709 238 scmd(socket, SEND);
jbkim 0:b72d22e10709 239 return len;
jbkim 0:b72d22e10709 240 }
jbkim 0:b72d22e10709 241
jbkim 0:b72d22e10709 242 int WIZnet_Chip::recv(int socket, char* buf, int len)
jbkim 0:b72d22e10709 243 {
jbkim 0:b72d22e10709 244 if (socket < 0) {
jbkim 0:b72d22e10709 245 return -1;
jbkim 0:b72d22e10709 246 }
jbkim 0:b72d22e10709 247 uint16_t base = 0x6000 + socket * 0x800; // each socket has 2K buffer
jbkim 0:b72d22e10709 248 uint16_t ptr = sreg<uint16_t>(socket, Sn_RX_RD);
jbkim 0:b72d22e10709 249 uint16_t src = base + (ptr&(0x800-1));
jbkim 0:b72d22e10709 250 if ((src + len) > (base+0x800)) {
jbkim 0:b72d22e10709 251 int len2 = base + 0x800 - src;
jbkim 0:b72d22e10709 252 spi_read(src, (uint8_t*)buf, len2);
jbkim 0:b72d22e10709 253 spi_read(base, (uint8_t*)buf+len2, len-len2);
jbkim 0:b72d22e10709 254 } else {
jbkim 0:b72d22e10709 255 spi_read(src, (uint8_t*)buf, len);
jbkim 0:b72d22e10709 256 }
jbkim 0:b72d22e10709 257 sreg<uint16_t>(socket, Sn_RX_RD, ptr + len);
jbkim 0:b72d22e10709 258 scmd(socket, RECV);
jbkim 0:b72d22e10709 259 return len;
jbkim 0:b72d22e10709 260 }
jbkim 0:b72d22e10709 261
jbkim 0:b72d22e10709 262 int WIZnet_Chip::new_socket()
jbkim 0:b72d22e10709 263 {
jbkim 0:b72d22e10709 264 for(int s = 0; s < MAX_SOCK_NUM; s++) {
jbkim 0:b72d22e10709 265 if (sreg<uint8_t>(s, Sn_SR) == SOCK_CLOSED) {
jbkim 0:b72d22e10709 266 return s;
jbkim 0:b72d22e10709 267 }
jbkim 0:b72d22e10709 268 }
jbkim 0:b72d22e10709 269 return -1;
jbkim 0:b72d22e10709 270 }
jbkim 0:b72d22e10709 271
jbkim 0:b72d22e10709 272 uint16_t WIZnet_Chip::new_port()
jbkim 0:b72d22e10709 273 {
jbkim 0:b72d22e10709 274 uint16_t port = rand();
jbkim 0:b72d22e10709 275 port |= 49152;
jbkim 0:b72d22e10709 276 return port;
jbkim 0:b72d22e10709 277 }
jbkim 0:b72d22e10709 278
jbkim 0:b72d22e10709 279 void WIZnet_Chip::scmd(int socket, Command cmd)
jbkim 0:b72d22e10709 280 {
jbkim 0:b72d22e10709 281 sreg<uint8_t>(socket, Sn_CR, cmd);
jbkim 0:b72d22e10709 282 while(sreg<uint8_t>(socket, Sn_CR));
jbkim 0:b72d22e10709 283 }
jbkim 0:b72d22e10709 284
jbkim 0:b72d22e10709 285 void WIZnet_Chip::spi_write(uint16_t addr, const uint8_t *buf, uint16_t len)
jbkim 0:b72d22e10709 286 {
jbkim 0:b72d22e10709 287 for(int i = 0; i < len; i++) {
jbkim 0:b72d22e10709 288 cs = 0;
jbkim 0:b72d22e10709 289 spi->write(0xf0);
jbkim 0:b72d22e10709 290 spi->write(addr >> 8);
jbkim 0:b72d22e10709 291 spi->write(addr & 0xff);
jbkim 0:b72d22e10709 292 addr++;
jbkim 0:b72d22e10709 293 spi->write(buf[i]);
jbkim 0:b72d22e10709 294 cs = 1;
jbkim 0:b72d22e10709 295 }
jbkim 0:b72d22e10709 296 #if DBG_SPI
jbkim 0:b72d22e10709 297 debug("[SPI]W %04x(%d)", addr, len);
jbkim 0:b72d22e10709 298 for(int i = 0; i < len; i++) {
jbkim 0:b72d22e10709 299 debug(" %02x", buf[i]);
jbkim 0:b72d22e10709 300 if (i > 16) {
jbkim 0:b72d22e10709 301 debug(" ...");
jbkim 0:b72d22e10709 302 break;
jbkim 0:b72d22e10709 303 }
jbkim 0:b72d22e10709 304 }
jbkim 0:b72d22e10709 305 debug("\r\n");
jbkim 0:b72d22e10709 306 #endif
jbkim 0:b72d22e10709 307 }
jbkim 0:b72d22e10709 308
jbkim 0:b72d22e10709 309 void WIZnet_Chip::spi_read(uint16_t addr, uint8_t *buf, uint16_t len)
jbkim 0:b72d22e10709 310 {
jbkim 0:b72d22e10709 311 for(int i = 0; i < len; i++) {
jbkim 0:b72d22e10709 312 cs = 0;
jbkim 0:b72d22e10709 313 spi->write(0x0f);
jbkim 0:b72d22e10709 314 spi->write(addr >> 8);
jbkim 0:b72d22e10709 315 spi->write(addr & 0xff);
jbkim 0:b72d22e10709 316 addr++;
jbkim 0:b72d22e10709 317 buf[i] = spi->write(0);
jbkim 0:b72d22e10709 318 cs = 1;
jbkim 0:b72d22e10709 319 }
jbkim 0:b72d22e10709 320 #if DBG_SPI
jbkim 0:b72d22e10709 321 debug("[SPI]R %04x(%d)", addr, len);
jbkim 0:b72d22e10709 322 for(int i = 0; i < len; i++) {
jbkim 0:b72d22e10709 323 debug(" %02x", buf[i]);
jbkim 0:b72d22e10709 324 if (i > 16) {
jbkim 0:b72d22e10709 325 debug(" ...");
jbkim 0:b72d22e10709 326 break;
jbkim 0:b72d22e10709 327 }
jbkim 0:b72d22e10709 328 }
jbkim 0:b72d22e10709 329 debug("\r\n");
jbkim 0:b72d22e10709 330 if ((addr&0xf0ff)==0x4026 || (addr&0xf0ff)==0x4003) {
jbkim 0:b72d22e10709 331 wait_ms(200);
jbkim 0:b72d22e10709 332 }
jbkim 0:b72d22e10709 333 #endif
jbkim 0:b72d22e10709 334 }
jbkim 0:b72d22e10709 335
jbkim 0:b72d22e10709 336 uint32_t str_to_ip(const char* str)
jbkim 0:b72d22e10709 337 {
jbkim 0:b72d22e10709 338 uint32_t ip = 0;
jbkim 0:b72d22e10709 339 char* p = (char*)str;
jbkim 0:b72d22e10709 340 for(int i = 0; i < 4; i++) {
jbkim 0:b72d22e10709 341 ip |= atoi(p);
jbkim 0:b72d22e10709 342 p = strchr(p, '.');
jbkim 0:b72d22e10709 343 if (p == NULL) {
jbkim 0:b72d22e10709 344 break;
jbkim 0:b72d22e10709 345 }
jbkim 0:b72d22e10709 346 ip <<= 8;
jbkim 0:b72d22e10709 347 p++;
jbkim 0:b72d22e10709 348 }
jbkim 0:b72d22e10709 349 return ip;
jbkim 0:b72d22e10709 350 }
jbkim 0:b72d22e10709 351
jbkim 0:b72d22e10709 352 void printfBytes(char* str, uint8_t* buf, int len)
jbkim 0:b72d22e10709 353 {
jbkim 0:b72d22e10709 354 printf("%s %d:", str, len);
jbkim 0:b72d22e10709 355 for(int i = 0; i < len; i++) {
jbkim 0:b72d22e10709 356 printf(" %02x", buf[i]);
jbkim 0:b72d22e10709 357 }
jbkim 0:b72d22e10709 358 printf("\n");
jbkim 0:b72d22e10709 359 }
jbkim 0:b72d22e10709 360
jbkim 0:b72d22e10709 361 void printHex(uint8_t* buf, int len)
jbkim 0:b72d22e10709 362 {
jbkim 0:b72d22e10709 363 for(int i = 0; i < len; i++) {
jbkim 0:b72d22e10709 364 if ((i%16) == 0) {
jbkim 0:b72d22e10709 365 printf("%p", buf+i);
jbkim 0:b72d22e10709 366 }
jbkim 0:b72d22e10709 367 printf(" %02x", buf[i]);
jbkim 0:b72d22e10709 368 if ((i%16) == 15) {
jbkim 0:b72d22e10709 369 printf("\n");
jbkim 0:b72d22e10709 370 }
jbkim 0:b72d22e10709 371 }
jbkim 0:b72d22e10709 372 printf("\n");
jbkim 0:b72d22e10709 373 }
jbkim 0:b72d22e10709 374
jbkim 0:b72d22e10709 375 void debug_hex(uint8_t* buf, int len)
jbkim 0:b72d22e10709 376 {
jbkim 0:b72d22e10709 377 for(int i = 0; i < len; i++) {
jbkim 0:b72d22e10709 378 if ((i%16) == 0) {
jbkim 0:b72d22e10709 379 debug("%p", buf+i);
jbkim 0:b72d22e10709 380 }
jbkim 0:b72d22e10709 381 debug(" %02x", buf[i]);
jbkim 0:b72d22e10709 382 if ((i%16) == 15) {
jbkim 0:b72d22e10709 383 debug("\n");
jbkim 0:b72d22e10709 384 }
jbkim 0:b72d22e10709 385 }
jbkim 0:b72d22e10709 386 debug("\n");
jbkim 0:b72d22e10709 387 }
jbkim 0:b72d22e10709 388
jbkim 0:b72d22e10709 389 #endif