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Dependencies:   LM75B M2XStreamClient jsonlite mbed-rtos mbed Nucleo_Sensor_Shield

Fork of m2x-seeed_ethernet_demo by Sean Newton

WIZnet_Library/WIZnetInterface/WIZnet/W5100.cpp@11:40d8cfc941ed, 2014-12-17 (annotated)

Committer:
dangriffin
Date:
Wed Dec 17 20:45:13 2014 +0000
Revision:
11:40d8cfc941ed
Parent:
7:a94ba2e0cd04 
Use the public Nucleo Sensor Shield library.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
SeanNewton 7:a94ba2e0cd04 1 /* Copyright (C) 2012 mbed.org, MIT License
SeanNewton 7:a94ba2e0cd04 2 *
SeanNewton 7:a94ba2e0cd04 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
SeanNewton 7:a94ba2e0cd04 4 * and associated documentation files (the "Software"), to deal in the Software without restriction,
SeanNewton 7:a94ba2e0cd04 5 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
SeanNewton 7:a94ba2e0cd04 6 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
SeanNewton 7:a94ba2e0cd04 7 * furnished to do so, subject to the following conditions:
SeanNewton 7:a94ba2e0cd04 8 *
SeanNewton 7:a94ba2e0cd04 9 * The above copyright notice and this permission notice shall be included in all copies or
SeanNewton 7:a94ba2e0cd04 10 * substantial portions of the Software.
SeanNewton 7:a94ba2e0cd04 11 *
SeanNewton 7:a94ba2e0cd04 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
SeanNewton 7:a94ba2e0cd04 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
SeanNewton 7:a94ba2e0cd04 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
SeanNewton 7:a94ba2e0cd04 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
SeanNewton 7:a94ba2e0cd04 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
SeanNewton 7:a94ba2e0cd04 17 */
SeanNewton 7:a94ba2e0cd04 18
SeanNewton 7:a94ba2e0cd04 19 #include "mbed.h"
SeanNewton 7:a94ba2e0cd04 20 #include "mbed_debug.h"
SeanNewton 7:a94ba2e0cd04 21 #include "wiznet.h"
SeanNewton 7:a94ba2e0cd04 22 #include "DNSClient.h"
SeanNewton 7:a94ba2e0cd04 23
SeanNewton 7:a94ba2e0cd04 24 #ifdef USE_W5100
SeanNewton 7:a94ba2e0cd04 25
SeanNewton 7:a94ba2e0cd04 26 //Debug is disabled by default
SeanNewton 7:a94ba2e0cd04 27 #if 0
SeanNewton 7:a94ba2e0cd04 28 #define DBG(...) do{debug("%p %d %s ", this,__LINE__,__PRETTY_FUNCTION__); debug(__VA_ARGS__); } while(0);
SeanNewton 7:a94ba2e0cd04 29 //#define DBG(x, ...) debug("[WIZnet_Chip:DBG]"x"\r\n", ##__VA_ARGS__);
SeanNewton 7:a94ba2e0cd04 30 #define WARN(x, ...) debug("[WIZnet_Chip:WARN]"x"\r\n", ##__VA_ARGS__);
SeanNewton 7:a94ba2e0cd04 31 #define ERR(x, ...) debug("[WIZnet_Chip:ERR]"x"\r\n", ##__VA_ARGS__);
SeanNewton 7:a94ba2e0cd04 32 #else
SeanNewton 7:a94ba2e0cd04 33 #define DBG(x, ...)
SeanNewton 7:a94ba2e0cd04 34 #define WARN(x, ...)
SeanNewton 7:a94ba2e0cd04 35 #define ERR(x, ...)
SeanNewton 7:a94ba2e0cd04 36 #endif
SeanNewton 7:a94ba2e0cd04 37
SeanNewton 7:a94ba2e0cd04 38 #if 1
SeanNewton 7:a94ba2e0cd04 39 #define INFO(x, ...) debug("[WIZnet_Chip:INFO]"x"\r\n", ##__VA_ARGS__);
SeanNewton 7:a94ba2e0cd04 40 #else
SeanNewton 7:a94ba2e0cd04 41 #define INFO(x, ...)
SeanNewton 7:a94ba2e0cd04 42 #endif
SeanNewton 7:a94ba2e0cd04 43
SeanNewton 7:a94ba2e0cd04 44 #define DBG_SPI 0
SeanNewton 7:a94ba2e0cd04 45
SeanNewton 7:a94ba2e0cd04 46 WIZnet_Chip* WIZnet_Chip::inst;
SeanNewton 7:a94ba2e0cd04 47
SeanNewton 7:a94ba2e0cd04 48 WIZnet_Chip::WIZnet_Chip(PinName mosi, PinName miso, PinName sclk, PinName _cs, PinName _reset):
SeanNewton 7:a94ba2e0cd04 49 cs(_cs), reset_pin(_reset)
SeanNewton 7:a94ba2e0cd04 50 {
SeanNewton 7:a94ba2e0cd04 51 spi = new SPI(mosi, miso, sclk);
SeanNewton 7:a94ba2e0cd04 52
SeanNewton 7:a94ba2e0cd04 53 spi->format(8,0);
SeanNewton 7:a94ba2e0cd04 54 spi->frequency(2000000);
SeanNewton 7:a94ba2e0cd04 55
SeanNewton 7:a94ba2e0cd04 56 cs = 1;
SeanNewton 7:a94ba2e0cd04 57 reset_pin = 1;
SeanNewton 7:a94ba2e0cd04 58 inst = this;
SeanNewton 7:a94ba2e0cd04 59 }
SeanNewton 7:a94ba2e0cd04 60
SeanNewton 7:a94ba2e0cd04 61 WIZnet_Chip::WIZnet_Chip(SPI* spi, PinName _cs, PinName _reset):
SeanNewton 7:a94ba2e0cd04 62 cs(_cs), reset_pin(_reset)
SeanNewton 7:a94ba2e0cd04 63 {
SeanNewton 7:a94ba2e0cd04 64 this->spi = spi;
SeanNewton 7:a94ba2e0cd04 65
SeanNewton 7:a94ba2e0cd04 66 this->spi->format(8,0);
SeanNewton 7:a94ba2e0cd04 67 this->spi->frequency(2000000);
SeanNewton 7:a94ba2e0cd04 68
SeanNewton 7:a94ba2e0cd04 69 cs = 1;
SeanNewton 7:a94ba2e0cd04 70 reset_pin = 1;
SeanNewton 7:a94ba2e0cd04 71 inst = this;
SeanNewton 7:a94ba2e0cd04 72 }
SeanNewton 7:a94ba2e0cd04 73
SeanNewton 7:a94ba2e0cd04 74 bool WIZnet_Chip::setip()
SeanNewton 7:a94ba2e0cd04 75 {
SeanNewton 7:a94ba2e0cd04 76 reg_wr<uint32_t>(SIPR, ip);
SeanNewton 7:a94ba2e0cd04 77 reg_wr<uint32_t>(GAR, gateway);
SeanNewton 7:a94ba2e0cd04 78 reg_wr<uint32_t>(SUBR, netmask);
SeanNewton 7:a94ba2e0cd04 79 return true;
SeanNewton 7:a94ba2e0cd04 80 }
SeanNewton 7:a94ba2e0cd04 81
SeanNewton 7:a94ba2e0cd04 82 bool WIZnet_Chip::setProtocol(int socket, Protocol p)
SeanNewton 7:a94ba2e0cd04 83 {
SeanNewton 7:a94ba2e0cd04 84 if (socket < 0) {
SeanNewton 7:a94ba2e0cd04 85 return false;
SeanNewton 7:a94ba2e0cd04 86 }
SeanNewton 7:a94ba2e0cd04 87 sreg<uint8_t>(socket, Sn_MR, p);
SeanNewton 7:a94ba2e0cd04 88 return true;
SeanNewton 7:a94ba2e0cd04 89 }
SeanNewton 7:a94ba2e0cd04 90
SeanNewton 7:a94ba2e0cd04 91 bool WIZnet_Chip::connect(int socket, const char * host, int port, int timeout_ms)
SeanNewton 7:a94ba2e0cd04 92 {
SeanNewton 7:a94ba2e0cd04 93 if (socket < 0) {
SeanNewton 7:a94ba2e0cd04 94 return false;
SeanNewton 7:a94ba2e0cd04 95 }
SeanNewton 7:a94ba2e0cd04 96 sreg<uint8_t>(socket, Sn_MR, TCP);
SeanNewton 7:a94ba2e0cd04 97 scmd(socket, OPEN);
SeanNewton 7:a94ba2e0cd04 98 sreg_ip(socket, Sn_DIPR, host);
SeanNewton 7:a94ba2e0cd04 99 sreg<uint16_t>(socket, Sn_DPORT, port);
SeanNewton 7:a94ba2e0cd04 100 sreg<uint16_t>(socket, Sn_PORT, new_port());
SeanNewton 7:a94ba2e0cd04 101 scmd(socket, CONNECT);
SeanNewton 7:a94ba2e0cd04 102 Timer t;
SeanNewton 7:a94ba2e0cd04 103 t.reset();
SeanNewton 7:a94ba2e0cd04 104 t.start();
SeanNewton 7:a94ba2e0cd04 105 while(!is_connected(socket)) {
SeanNewton 7:a94ba2e0cd04 106 if (t.read_ms() > timeout_ms) {
SeanNewton 7:a94ba2e0cd04 107 return false;
SeanNewton 7:a94ba2e0cd04 108 }
SeanNewton 7:a94ba2e0cd04 109 }
SeanNewton 7:a94ba2e0cd04 110 return true;
SeanNewton 7:a94ba2e0cd04 111 }
SeanNewton 7:a94ba2e0cd04 112
SeanNewton 7:a94ba2e0cd04 113 bool WIZnet_Chip::gethostbyname(const char* host, uint32_t* ip)
SeanNewton 7:a94ba2e0cd04 114 {
SeanNewton 7:a94ba2e0cd04 115 uint32_t addr = str_to_ip(host);
SeanNewton 7:a94ba2e0cd04 116 char buf[17];
SeanNewton 7:a94ba2e0cd04 117 snprintf(buf, sizeof(buf), "%d.%d.%d.%d", (addr>>24)&0xff, (addr>>16)&0xff, (addr>>8)&0xff, addr&0xff);
SeanNewton 7:a94ba2e0cd04 118 if (strcmp(buf, host) == 0) {
SeanNewton 7:a94ba2e0cd04 119 *ip = addr;
SeanNewton 7:a94ba2e0cd04 120 return true;
SeanNewton 7:a94ba2e0cd04 121 }
SeanNewton 7:a94ba2e0cd04 122 DNSClient client;
SeanNewton 7:a94ba2e0cd04 123 if(client.lookup(host)) {
SeanNewton 7:a94ba2e0cd04 124 *ip = client.ip;
SeanNewton 7:a94ba2e0cd04 125 return true;
SeanNewton 7:a94ba2e0cd04 126 }
SeanNewton 7:a94ba2e0cd04 127 return false;
SeanNewton 7:a94ba2e0cd04 128 }
SeanNewton 7:a94ba2e0cd04 129
SeanNewton 7:a94ba2e0cd04 130 bool WIZnet_Chip::disconnect()
SeanNewton 7:a94ba2e0cd04 131 {
SeanNewton 7:a94ba2e0cd04 132 return true;
SeanNewton 7:a94ba2e0cd04 133 }
SeanNewton 7:a94ba2e0cd04 134
SeanNewton 7:a94ba2e0cd04 135 bool WIZnet_Chip::is_connected(int socket)
SeanNewton 7:a94ba2e0cd04 136 {
SeanNewton 7:a94ba2e0cd04 137 if (sreg<uint8_t>(socket, Sn_SR) == SOCK_ESTABLISHED) {
SeanNewton 7:a94ba2e0cd04 138 return true;
SeanNewton 7:a94ba2e0cd04 139 }
SeanNewton 7:a94ba2e0cd04 140 return false;
SeanNewton 7:a94ba2e0cd04 141 }
SeanNewton 7:a94ba2e0cd04 142
SeanNewton 7:a94ba2e0cd04 143 void WIZnet_Chip::reset()
SeanNewton 7:a94ba2e0cd04 144 {
SeanNewton 7:a94ba2e0cd04 145 reset_pin = 1;
SeanNewton 7:a94ba2e0cd04 146 reset_pin = 0;
SeanNewton 7:a94ba2e0cd04 147 wait_us(2); // 2us
SeanNewton 7:a94ba2e0cd04 148 reset_pin = 1;
SeanNewton 7:a94ba2e0cd04 149 wait_ms(150); // 150ms
SeanNewton 7:a94ba2e0cd04 150
SeanNewton 7:a94ba2e0cd04 151 reg_wr<uint8_t>(MR, 1<<7);
SeanNewton 7:a94ba2e0cd04 152
SeanNewton 7:a94ba2e0cd04 153 reg_wr_mac(SHAR, mac);
SeanNewton 7:a94ba2e0cd04 154 }
SeanNewton 7:a94ba2e0cd04 155
SeanNewton 7:a94ba2e0cd04 156 bool WIZnet_Chip::close(int socket)
SeanNewton 7:a94ba2e0cd04 157 {
SeanNewton 7:a94ba2e0cd04 158 if (socket < 0) {
SeanNewton 7:a94ba2e0cd04 159 return false;
SeanNewton 7:a94ba2e0cd04 160 }
SeanNewton 7:a94ba2e0cd04 161 // if not connected, return
SeanNewton 7:a94ba2e0cd04 162 if (sreg<uint8_t>(socket, Sn_SR) == SOCK_CLOSED) {
SeanNewton 7:a94ba2e0cd04 163 return true;
SeanNewton 7:a94ba2e0cd04 164 }
SeanNewton 7:a94ba2e0cd04 165
SeanNewton 7:a94ba2e0cd04 166 scmd(socket, CLOSE);
SeanNewton 7:a94ba2e0cd04 167 sreg<uint8_t>(socket, Sn_IR, 0xff);
SeanNewton 7:a94ba2e0cd04 168 return true;
SeanNewton 7:a94ba2e0cd04 169 }
SeanNewton 7:a94ba2e0cd04 170
SeanNewton 7:a94ba2e0cd04 171 int WIZnet_Chip::wait_readable(int socket, int wait_time_ms, int req_size)
SeanNewton 7:a94ba2e0cd04 172 {
SeanNewton 7:a94ba2e0cd04 173 if (socket < 0) {
SeanNewton 7:a94ba2e0cd04 174 return -1;
SeanNewton 7:a94ba2e0cd04 175 }
SeanNewton 7:a94ba2e0cd04 176 Timer t;
SeanNewton 7:a94ba2e0cd04 177 t.reset();
SeanNewton 7:a94ba2e0cd04 178 t.start();
SeanNewton 7:a94ba2e0cd04 179 while(1) {
SeanNewton 7:a94ba2e0cd04 180 int size = 0; int size1 = 0;
SeanNewton 7:a94ba2e0cd04 181 do {
SeanNewton 7:a94ba2e0cd04 182 size = sreg<uint16_t>(socket, Sn_RX_RSR);
SeanNewton 7:a94ba2e0cd04 183 if (size != 0) size1 = sreg<uint16_t>(socket, Sn_RX_RSR);
SeanNewton 7:a94ba2e0cd04 184 }while(size != size1);
SeanNewton 7:a94ba2e0cd04 185
SeanNewton 7:a94ba2e0cd04 186 if (size > req_size) {
SeanNewton 7:a94ba2e0cd04 187 return size;
SeanNewton 7:a94ba2e0cd04 188 }
SeanNewton 7:a94ba2e0cd04 189 if (wait_time_ms != (-1) && t.read_ms() > wait_time_ms) {
SeanNewton 7:a94ba2e0cd04 190 break;
SeanNewton 7:a94ba2e0cd04 191 }
SeanNewton 7:a94ba2e0cd04 192 }
SeanNewton 7:a94ba2e0cd04 193 return -1;
SeanNewton 7:a94ba2e0cd04 194 }
SeanNewton 7:a94ba2e0cd04 195
SeanNewton 7:a94ba2e0cd04 196 int WIZnet_Chip::wait_writeable(int socket, int wait_time_ms, int req_size)
SeanNewton 7:a94ba2e0cd04 197 {
SeanNewton 7:a94ba2e0cd04 198 if (socket < 0) {
SeanNewton 7:a94ba2e0cd04 199 return -1;
SeanNewton 7:a94ba2e0cd04 200 }
SeanNewton 7:a94ba2e0cd04 201 Timer t;
SeanNewton 7:a94ba2e0cd04 202 t.reset();
SeanNewton 7:a94ba2e0cd04 203 t.start();
SeanNewton 7:a94ba2e0cd04 204 while(1) {
SeanNewton 7:a94ba2e0cd04 205 int size = sreg<uint16_t>(socket, Sn_TX_FSR);
SeanNewton 7:a94ba2e0cd04 206 if (size > req_size) {
SeanNewton 7:a94ba2e0cd04 207 return size;
SeanNewton 7:a94ba2e0cd04 208 }
SeanNewton 7:a94ba2e0cd04 209 if (wait_time_ms != (-1) && t.read_ms() > wait_time_ms) {
SeanNewton 7:a94ba2e0cd04 210 break;
SeanNewton 7:a94ba2e0cd04 211 }
SeanNewton 7:a94ba2e0cd04 212 }
SeanNewton 7:a94ba2e0cd04 213 return -1;
SeanNewton 7:a94ba2e0cd04 214 }
SeanNewton 7:a94ba2e0cd04 215
SeanNewton 7:a94ba2e0cd04 216 int WIZnet_Chip::send(int socket, const char * str, int len)
SeanNewton 7:a94ba2e0cd04 217 {
SeanNewton 7:a94ba2e0cd04 218 if (socket < 0) {
SeanNewton 7:a94ba2e0cd04 219 return -1;
SeanNewton 7:a94ba2e0cd04 220 }
SeanNewton 7:a94ba2e0cd04 221 uint16_t base = 0x4000 + socket * 0x800; // each socket has 2K buffer
SeanNewton 7:a94ba2e0cd04 222 uint16_t ptr = sreg<uint16_t>(socket, Sn_TX_WR);
SeanNewton 7:a94ba2e0cd04 223 uint16_t dst = base + (ptr&(0x800-1));
SeanNewton 7:a94ba2e0cd04 224 if ((dst + len) > (base+0x800)) {
SeanNewton 7:a94ba2e0cd04 225 int len2 = base + 0x800 - dst;
SeanNewton 7:a94ba2e0cd04 226 spi_write(dst, (uint8_t*)str, len2);
SeanNewton 7:a94ba2e0cd04 227 spi_write(base, (uint8_t*)str+len2, len-len2);
SeanNewton 7:a94ba2e0cd04 228 } else {
SeanNewton 7:a94ba2e0cd04 229 spi_write(dst, (uint8_t*)str, len);
SeanNewton 7:a94ba2e0cd04 230 }
SeanNewton 7:a94ba2e0cd04 231 sreg<uint16_t>(socket, Sn_TX_WR, ptr + len);
SeanNewton 7:a94ba2e0cd04 232 scmd(socket, SEND);
SeanNewton 7:a94ba2e0cd04 233 return len;
SeanNewton 7:a94ba2e0cd04 234 }
SeanNewton 7:a94ba2e0cd04 235
SeanNewton 7:a94ba2e0cd04 236 int WIZnet_Chip::recv(int socket, char* buf, int len)
SeanNewton 7:a94ba2e0cd04 237 {
SeanNewton 7:a94ba2e0cd04 238 if (socket < 0) {
SeanNewton 7:a94ba2e0cd04 239 return -1;
SeanNewton 7:a94ba2e0cd04 240 }
SeanNewton 7:a94ba2e0cd04 241 uint16_t base = 0x6000 + socket * 0x800; // each socket has 2K buffer
SeanNewton 7:a94ba2e0cd04 242 uint16_t ptr = sreg<uint16_t>(socket, Sn_RX_RD);
SeanNewton 7:a94ba2e0cd04 243 uint16_t src = base + (ptr&(0x800-1));
SeanNewton 7:a94ba2e0cd04 244 if ((src + len) > (base+0x800)) {
SeanNewton 7:a94ba2e0cd04 245 int len2 = base + 0x800 - src;
SeanNewton 7:a94ba2e0cd04 246 spi_read(src, (uint8_t*)buf, len2);
SeanNewton 7:a94ba2e0cd04 247 spi_read(base, (uint8_t*)buf+len2, len-len2);
SeanNewton 7:a94ba2e0cd04 248 } else {
SeanNewton 7:a94ba2e0cd04 249 spi_read(src, (uint8_t*)buf, len);
SeanNewton 7:a94ba2e0cd04 250 }
SeanNewton 7:a94ba2e0cd04 251 sreg<uint16_t>(socket, Sn_RX_RD, ptr + len);
SeanNewton 7:a94ba2e0cd04 252 scmd(socket, RECV);
SeanNewton 7:a94ba2e0cd04 253 return len;
SeanNewton 7:a94ba2e0cd04 254 }
SeanNewton 7:a94ba2e0cd04 255
SeanNewton 7:a94ba2e0cd04 256 int WIZnet_Chip::new_socket()
SeanNewton 7:a94ba2e0cd04 257 {
SeanNewton 7:a94ba2e0cd04 258 for(int s = 0; s < MAX_SOCK_NUM; s++) {
SeanNewton 7:a94ba2e0cd04 259 if (sreg<uint8_t>(s, Sn_SR) == SOCK_CLOSED) {
SeanNewton 7:a94ba2e0cd04 260 return s;
SeanNewton 7:a94ba2e0cd04 261 }
SeanNewton 7:a94ba2e0cd04 262 }
SeanNewton 7:a94ba2e0cd04 263 return -1;
SeanNewton 7:a94ba2e0cd04 264 }
SeanNewton 7:a94ba2e0cd04 265
SeanNewton 7:a94ba2e0cd04 266 uint16_t WIZnet_Chip::new_port()
SeanNewton 7:a94ba2e0cd04 267 {
SeanNewton 7:a94ba2e0cd04 268 uint16_t port = rand();
SeanNewton 7:a94ba2e0cd04 269 port |= 49152;
SeanNewton 7:a94ba2e0cd04 270 return port;
SeanNewton 7:a94ba2e0cd04 271 }
SeanNewton 7:a94ba2e0cd04 272
SeanNewton 7:a94ba2e0cd04 273 void WIZnet_Chip::scmd(int socket, Command cmd)
SeanNewton 7:a94ba2e0cd04 274 {
SeanNewton 7:a94ba2e0cd04 275 sreg<uint8_t>(socket, Sn_CR, cmd);
SeanNewton 7:a94ba2e0cd04 276 while(sreg<uint8_t>(socket, Sn_CR));
SeanNewton 7:a94ba2e0cd04 277 }
SeanNewton 7:a94ba2e0cd04 278
SeanNewton 7:a94ba2e0cd04 279 void WIZnet_Chip::spi_write(uint16_t addr, const uint8_t *buf, uint16_t len)
SeanNewton 7:a94ba2e0cd04 280 {
SeanNewton 7:a94ba2e0cd04 281 for(int i = 0; i < len; i++) {
SeanNewton 7:a94ba2e0cd04 282 cs = 0;
SeanNewton 7:a94ba2e0cd04 283 spi->write(0xf0);
SeanNewton 7:a94ba2e0cd04 284 spi->write(addr >> 8);
SeanNewton 7:a94ba2e0cd04 285 spi->write(addr & 0xff);
SeanNewton 7:a94ba2e0cd04 286 addr++;
SeanNewton 7:a94ba2e0cd04 287 spi->write(buf[i]);
SeanNewton 7:a94ba2e0cd04 288 cs = 1;
SeanNewton 7:a94ba2e0cd04 289 }
SeanNewton 7:a94ba2e0cd04 290 #if DBG_SPI
SeanNewton 7:a94ba2e0cd04 291 debug("[SPI]W %04x(%d)", addr, len);
SeanNewton 7:a94ba2e0cd04 292 for(int i = 0; i < len; i++) {
SeanNewton 7:a94ba2e0cd04 293 debug(" %02x", buf[i]);
SeanNewton 7:a94ba2e0cd04 294 if (i > 16) {
SeanNewton 7:a94ba2e0cd04 295 debug(" ...");
SeanNewton 7:a94ba2e0cd04 296 break;
SeanNewton 7:a94ba2e0cd04 297 }
SeanNewton 7:a94ba2e0cd04 298 }
SeanNewton 7:a94ba2e0cd04 299 debug("\r\n");
SeanNewton 7:a94ba2e0cd04 300 #endif
SeanNewton 7:a94ba2e0cd04 301 }
SeanNewton 7:a94ba2e0cd04 302
SeanNewton 7:a94ba2e0cd04 303 void WIZnet_Chip::spi_read(uint16_t addr, uint8_t *buf, uint16_t len)
SeanNewton 7:a94ba2e0cd04 304 {
SeanNewton 7:a94ba2e0cd04 305 for(int i = 0; i < len; i++) {
SeanNewton 7:a94ba2e0cd04 306 cs = 0;
SeanNewton 7:a94ba2e0cd04 307 spi->write(0x0f);
SeanNewton 7:a94ba2e0cd04 308 spi->write(addr >> 8);
SeanNewton 7:a94ba2e0cd04 309 spi->write(addr & 0xff);
SeanNewton 7:a94ba2e0cd04 310 addr++;
SeanNewton 7:a94ba2e0cd04 311 buf[i] = spi->write(0);
SeanNewton 7:a94ba2e0cd04 312 cs = 1;
SeanNewton 7:a94ba2e0cd04 313 }
SeanNewton 7:a94ba2e0cd04 314 #if DBG_SPI
SeanNewton 7:a94ba2e0cd04 315 debug("[SPI]R %04x(%d)", addr, len);
SeanNewton 7:a94ba2e0cd04 316 for(int i = 0; i < len; i++) {
SeanNewton 7:a94ba2e0cd04 317 debug(" %02x", buf[i]);
SeanNewton 7:a94ba2e0cd04 318 if (i > 16) {
SeanNewton 7:a94ba2e0cd04 319 debug(" ...");
SeanNewton 7:a94ba2e0cd04 320 break;
SeanNewton 7:a94ba2e0cd04 321 }
SeanNewton 7:a94ba2e0cd04 322 }
SeanNewton 7:a94ba2e0cd04 323 debug("\r\n");
SeanNewton 7:a94ba2e0cd04 324 if ((addr&0xf0ff)==0x4026 || (addr&0xf0ff)==0x4003) {
SeanNewton 7:a94ba2e0cd04 325 wait_ms(200);
SeanNewton 7:a94ba2e0cd04 326 }
SeanNewton 7:a94ba2e0cd04 327 #endif
SeanNewton 7:a94ba2e0cd04 328 }
SeanNewton 7:a94ba2e0cd04 329
SeanNewton 7:a94ba2e0cd04 330 uint32_t str_to_ip(const char* str)
SeanNewton 7:a94ba2e0cd04 331 {
SeanNewton 7:a94ba2e0cd04 332 uint32_t ip = 0;
SeanNewton 7:a94ba2e0cd04 333 char* p = (char*)str;
SeanNewton 7:a94ba2e0cd04 334 for(int i = 0; i < 4; i++) {
SeanNewton 7:a94ba2e0cd04 335 ip |= atoi(p);
SeanNewton 7:a94ba2e0cd04 336 p = strchr(p, '.');
SeanNewton 7:a94ba2e0cd04 337 if (p == NULL) {
SeanNewton 7:a94ba2e0cd04 338 break;
SeanNewton 7:a94ba2e0cd04 339 }
SeanNewton 7:a94ba2e0cd04 340 ip <<= 8;
SeanNewton 7:a94ba2e0cd04 341 p++;
SeanNewton 7:a94ba2e0cd04 342 }
SeanNewton 7:a94ba2e0cd04 343 return ip;
SeanNewton 7:a94ba2e0cd04 344 }
SeanNewton 7:a94ba2e0cd04 345
SeanNewton 7:a94ba2e0cd04 346 void printfBytes(char* str, uint8_t* buf, int len)
SeanNewton 7:a94ba2e0cd04 347 {
SeanNewton 7:a94ba2e0cd04 348 printf("%s %d:", str, len);
SeanNewton 7:a94ba2e0cd04 349 for(int i = 0; i < len; i++) {
SeanNewton 7:a94ba2e0cd04 350 printf(" %02x", buf[i]);
SeanNewton 7:a94ba2e0cd04 351 }
SeanNewton 7:a94ba2e0cd04 352 printf("\n");
SeanNewton 7:a94ba2e0cd04 353 }
SeanNewton 7:a94ba2e0cd04 354
SeanNewton 7:a94ba2e0cd04 355 void printHex(uint8_t* buf, int len)
SeanNewton 7:a94ba2e0cd04 356 {
SeanNewton 7:a94ba2e0cd04 357 for(int i = 0; i < len; i++) {
SeanNewton 7:a94ba2e0cd04 358 if ((i%16) == 0) {
SeanNewton 7:a94ba2e0cd04 359 printf("%p", buf+i);
SeanNewton 7:a94ba2e0cd04 360 }
SeanNewton 7:a94ba2e0cd04 361 printf(" %02x", buf[i]);
SeanNewton 7:a94ba2e0cd04 362 if ((i%16) == 15) {
SeanNewton 7:a94ba2e0cd04 363 printf("\n");
SeanNewton 7:a94ba2e0cd04 364 }
SeanNewton 7:a94ba2e0cd04 365 }
SeanNewton 7:a94ba2e0cd04 366 printf("\n");
SeanNewton 7:a94ba2e0cd04 367 }
SeanNewton 7:a94ba2e0cd04 368
SeanNewton 7:a94ba2e0cd04 369 void debug_hex(uint8_t* buf, int len)
SeanNewton 7:a94ba2e0cd04 370 {
SeanNewton 7:a94ba2e0cd04 371 for(int i = 0; i < len; i++) {
SeanNewton 7:a94ba2e0cd04 372 if ((i%16) == 0) {
SeanNewton 7:a94ba2e0cd04 373 debug("%p", buf+i);
SeanNewton 7:a94ba2e0cd04 374 }
SeanNewton 7:a94ba2e0cd04 375 debug(" %02x", buf[i]);
SeanNewton 7:a94ba2e0cd04 376 if ((i%16) == 15) {
SeanNewton 7:a94ba2e0cd04 377 debug("\n");
SeanNewton 7:a94ba2e0cd04 378 }
SeanNewton 7:a94ba2e0cd04 379 }
SeanNewton 7:a94ba2e0cd04 380 debug("\n");
SeanNewton 7:a94ba2e0cd04 381 }
SeanNewton 7:a94ba2e0cd04 382
SeanNewton 7:a94ba2e0cd04 383 #endif