Bongjun Hur / W5500Interface

W5500 driver for mbed OS 5

Dependents:   http-webserver-example mbed-os-example-sockets

Fork of W5500Interface by Sergei G

WIZnet/W5500.cpp@17:60f75e78f35d, 2018-08-14 (annotated)

Committer:
Bongjun
Date:
Tue Aug 14 01:20:36 2018 +0000
Revision:
17:60f75e78f35d
Parent:
11:5118c2bff025
Child:
18:afec30f0922a
remove dhcp codes in W5500.c/.h; remove gethostbyname() in W5500.c/.h; remove printfBytes(), printHex(), debug_hex() in W5500.c/.h

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Bongjun 6:e2ab76b2be07 1 // modified 08/08/2018 by Bongjun Hur
dgriffin65 0:77e050d1fb12 2
dgriffin65 0:77e050d1fb12 3 #include "mbed.h"
dgriffin65 0:77e050d1fb12 4 #include "mbed_debug.h"
dgriffin65 0:77e050d1fb12 5 #include "wiznet.h"
dgriffin65 0:77e050d1fb12 6
dgriffin65 0:77e050d1fb12 7 #ifdef USE_W5500
dgriffin65 0:77e050d1fb12 8
dgriffin65 0:77e050d1fb12 9 //Debug is disabled by default
Bongjun 8:c71c66d43703 10 #define w5500_DBG 0
Bongjun 8:c71c66d43703 11
Bongjun 8:c71c66d43703 12 #if w5500_DBG
dgriffin65 0:77e050d1fb12 13 #define DBG(...) do{debug("%p %d %s ", this,__LINE__,__PRETTY_FUNCTION__); debug(__VA_ARGS__); } while(0);
dgriffin65 0:77e050d1fb12 14 //#define DBG(x, ...) debug("[W5500:DBG]"x"\r\n", ##__VA_ARGS__);
dgriffin65 0:77e050d1fb12 15 #define WARN(x, ...) debug("[W5500:WARN]"x"\r\n", ##__VA_ARGS__);
dgriffin65 0:77e050d1fb12 16 #define ERR(x, ...) debug("[W5500:ERR]"x"\r\n", ##__VA_ARGS__);
Bongjun 8:c71c66d43703 17 #define INFO(x, ...) debug("[W5500:INFO]"x"\r\n", ##__VA_ARGS__);
dgriffin65 0:77e050d1fb12 18 #else
dgriffin65 0:77e050d1fb12 19 #define DBG(x, ...)
dgriffin65 0:77e050d1fb12 20 #define WARN(x, ...)
dgriffin65 0:77e050d1fb12 21 #define ERR(x, ...)
dgriffin65 0:77e050d1fb12 22 #define INFO(x, ...)
dgriffin65 0:77e050d1fb12 23 #endif
dgriffin65 0:77e050d1fb12 24
sgnezdov 3:61ff27ed8355 25 #define DBG_SPI 0
dgriffin65 0:77e050d1fb12 26
Bongjun 8:c71c66d43703 27 #if !defined(MBED_CONF_W5500_SPI_SPEED)
Bongjun 8:c71c66d43703 28 #define MBED_CONF_W5500_SPI_SPEED 100000
Bongjun 8:c71c66d43703 29 #endif
Bongjun 8:c71c66d43703 30
Bongjun 8:c71c66d43703 31
dgriffin65 0:77e050d1fb12 32 WIZnet_Chip* WIZnet_Chip::inst;
dgriffin65 0:77e050d1fb12 33
dgriffin65 0:77e050d1fb12 34 WIZnet_Chip::WIZnet_Chip(PinName mosi, PinName miso, PinName sclk, PinName _cs, PinName _reset):
dgriffin65 0:77e050d1fb12 35 cs(_cs), reset_pin(_reset)
dgriffin65 0:77e050d1fb12 36 {
dgriffin65 0:77e050d1fb12 37 spi = new SPI(mosi, miso, sclk);
Bongjun 8:c71c66d43703 38 DBG("SPI interface init...\n");
Bongjun 8:c71c66d43703 39 spi->format(32, 0);
Bongjun 8:c71c66d43703 40 spi->frequency(MBED_CONF_W5500_SPI_SPEED);
dgriffin65 0:77e050d1fb12 41 cs = 1;
dgriffin65 0:77e050d1fb12 42 reset_pin = 1;
dgriffin65 0:77e050d1fb12 43 inst = this;
dgriffin65 0:77e050d1fb12 44 }
dgriffin65 0:77e050d1fb12 45
Bongjun 8:c71c66d43703 46 /*
dgriffin65 0:77e050d1fb12 47 WIZnet_Chip::WIZnet_Chip(SPI* spi, PinName _cs, PinName _reset):
dgriffin65 0:77e050d1fb12 48 cs(_cs), reset_pin(_reset)
dgriffin65 0:77e050d1fb12 49 {
dgriffin65 0:77e050d1fb12 50 this->spi = spi;
dgriffin65 0:77e050d1fb12 51 cs = 1;
dgriffin65 0:77e050d1fb12 52 reset_pin = 1;
dgriffin65 0:77e050d1fb12 53 inst = this;
dgriffin65 0:77e050d1fb12 54 }
Bongjun 8:c71c66d43703 55 */
Bongjun 8:c71c66d43703 56
Bongjun 8:c71c66d43703 57 WIZnet_Chip::~WIZnet_Chip()
Bongjun 8:c71c66d43703 58 {
Bongjun 8:c71c66d43703 59 delete spi;
Bongjun 8:c71c66d43703 60 }
dgriffin65 0:77e050d1fb12 61
dgriffin65 0:77e050d1fb12 62 bool WIZnet_Chip::setmac()
dgriffin65 0:77e050d1fb12 63 {
sgnezdov 2:06b6f9f7c071 64 reg_wr_mac(SHAR, mac);
dgriffin65 0:77e050d1fb12 65 return true;
dgriffin65 0:77e050d1fb12 66 }
dgriffin65 0:77e050d1fb12 67
dgriffin65 0:77e050d1fb12 68 // Set the IP
dgriffin65 0:77e050d1fb12 69 bool WIZnet_Chip::setip()
dgriffin65 0:77e050d1fb12 70 {
dgriffin65 0:77e050d1fb12 71 reg_wr<uint32_t>(SIPR, ip);
dgriffin65 0:77e050d1fb12 72 reg_wr<uint32_t>(GAR, gateway);
dgriffin65 0:77e050d1fb12 73 reg_wr<uint32_t>(SUBR, netmask);
dgriffin65 0:77e050d1fb12 74 return true;
dgriffin65 0:77e050d1fb12 75 }
dgriffin65 0:77e050d1fb12 76
dgriffin65 0:77e050d1fb12 77 bool WIZnet_Chip::setProtocol(int socket, Protocol p)
dgriffin65 0:77e050d1fb12 78 {
dgriffin65 0:77e050d1fb12 79 if (socket < 0) {
dgriffin65 0:77e050d1fb12 80 return false;
dgriffin65 0:77e050d1fb12 81 }
dgriffin65 0:77e050d1fb12 82 sreg<uint8_t>(socket, Sn_MR, p);
dgriffin65 0:77e050d1fb12 83 return true;
dgriffin65 0:77e050d1fb12 84 }
dgriffin65 0:77e050d1fb12 85
Bongjun 6:e2ab76b2be07 86 bool WIZnet_Chip::setLocalPort(int socket, uint16_t port)
Bongjun 6:e2ab76b2be07 87 {
Bongjun 6:e2ab76b2be07 88 if (socket < 0) {
Bongjun 6:e2ab76b2be07 89 return false;
Bongjun 6:e2ab76b2be07 90 }
Bongjun 6:e2ab76b2be07 91 sreg<uint16_t>(socket, Sn_PORT, port);
Bongjun 6:e2ab76b2be07 92 return true;
Bongjun 6:e2ab76b2be07 93 }
Bongjun 6:e2ab76b2be07 94
dgriffin65 0:77e050d1fb12 95 bool WIZnet_Chip::connect(int socket, const char * host, int port, int timeout_ms)
dgriffin65 0:77e050d1fb12 96 {
dgriffin65 0:77e050d1fb12 97 if (socket < 0) {
dgriffin65 0:77e050d1fb12 98 return false;
dgriffin65 0:77e050d1fb12 99 }
dgriffin65 0:77e050d1fb12 100 sreg<uint8_t>(socket, Sn_MR, TCP);
dgriffin65 0:77e050d1fb12 101 scmd(socket, OPEN);
dgriffin65 0:77e050d1fb12 102 sreg_ip(socket, Sn_DIPR, host);
dgriffin65 0:77e050d1fb12 103 sreg<uint16_t>(socket, Sn_DPORT, port);
dgriffin65 0:77e050d1fb12 104 sreg<uint16_t>(socket, Sn_PORT, new_port());
dgriffin65 0:77e050d1fb12 105 scmd(socket, CONNECT);
dgriffin65 0:77e050d1fb12 106 Timer t;
dgriffin65 0:77e050d1fb12 107 t.reset();
dgriffin65 0:77e050d1fb12 108 t.start();
dgriffin65 0:77e050d1fb12 109 while(!is_connected(socket)) {
Bongjun 11:5118c2bff025 110 if ((timeout_ms) && (t.read_ms() > timeout_ms)) {
dgriffin65 0:77e050d1fb12 111 return false;
dgriffin65 0:77e050d1fb12 112 }
dgriffin65 0:77e050d1fb12 113 }
dgriffin65 0:77e050d1fb12 114 return true;
dgriffin65 0:77e050d1fb12 115 }
dgriffin65 0:77e050d1fb12 116
dgriffin65 0:77e050d1fb12 117 bool WIZnet_Chip::disconnect()
dgriffin65 0:77e050d1fb12 118 {
dgriffin65 0:77e050d1fb12 119 return true;
dgriffin65 0:77e050d1fb12 120 }
dgriffin65 0:77e050d1fb12 121
dgriffin65 0:77e050d1fb12 122 bool WIZnet_Chip::is_connected(int socket)
dgriffin65 0:77e050d1fb12 123 {
dgriffin65 0:77e050d1fb12 124 uint8_t tmpSn_SR;
dgriffin65 0:77e050d1fb12 125 tmpSn_SR = sreg<uint8_t>(socket, Sn_SR);
dgriffin65 0:77e050d1fb12 126 // packet sending is possible, when state is SOCK_CLOSE_WAIT.
dgriffin65 0:77e050d1fb12 127 if ((tmpSn_SR == SOCK_ESTABLISHED) || (tmpSn_SR == SOCK_CLOSE_WAIT)) {
dgriffin65 0:77e050d1fb12 128 return true;
dgriffin65 0:77e050d1fb12 129 }
dgriffin65 0:77e050d1fb12 130 return false;
dgriffin65 0:77e050d1fb12 131 }
dgriffin65 0:77e050d1fb12 132
dgriffin65 0:77e050d1fb12 133 // Reset the chip & set the buffer
dgriffin65 0:77e050d1fb12 134 void WIZnet_Chip::reset()
dgriffin65 0:77e050d1fb12 135 {
Bongjun 6:e2ab76b2be07 136 // reset_pin = 1;
dgriffin65 0:77e050d1fb12 137 reset_pin = 0;
dgriffin65 0:77e050d1fb12 138 wait_us(500); // 500us (w5500)
dgriffin65 0:77e050d1fb12 139 reset_pin = 1;
dgriffin65 0:77e050d1fb12 140 wait_ms(400); // 400ms (w5500)
dgriffin65 0:77e050d1fb12 141
dgriffin65 0:77e050d1fb12 142 #if defined(USE_WIZ550IO_MAC)
dgriffin65 0:77e050d1fb12 143 //reg_rd_mac(SHAR, mac); // read the MAC address inside the module
dgriffin65 0:77e050d1fb12 144 #endif
dgriffin65 0:77e050d1fb12 145 //reg_wr_mac(SHAR, mac);
Bongjun 8:c71c66d43703 146
dgriffin65 0:77e050d1fb12 147 // set RX and TX buffer size
dgriffin65 0:77e050d1fb12 148 for (int socket = 0; socket < MAX_SOCK_NUM; socket++) {
dgriffin65 0:77e050d1fb12 149 sreg<uint8_t>(socket, Sn_RXBUF_SIZE, 2);
dgriffin65 0:77e050d1fb12 150 sreg<uint8_t>(socket, Sn_TXBUF_SIZE, 2);
dgriffin65 0:77e050d1fb12 151 }
sgnezdov 2:06b6f9f7c071 152
sgnezdov 2:06b6f9f7c071 153 reg_rd_mac(SHAR, mac); // read the MAC address inside the module
dgriffin65 0:77e050d1fb12 154 }
dgriffin65 0:77e050d1fb12 155
dgriffin65 0:77e050d1fb12 156
dgriffin65 0:77e050d1fb12 157 bool WIZnet_Chip::close(int socket)
dgriffin65 0:77e050d1fb12 158 {
dgriffin65 0:77e050d1fb12 159 if (socket < 0) {
dgriffin65 0:77e050d1fb12 160 return false;
dgriffin65 0:77e050d1fb12 161 }
dgriffin65 0:77e050d1fb12 162 // if not connected, return
dgriffin65 0:77e050d1fb12 163 if (sreg<uint8_t>(socket, Sn_SR) == SOCK_CLOSED) {
dgriffin65 0:77e050d1fb12 164 return true;
dgriffin65 0:77e050d1fb12 165 }
dgriffin65 0:77e050d1fb12 166 if (sreg<uint8_t>(socket, Sn_MR) == TCP) {
dgriffin65 0:77e050d1fb12 167 scmd(socket, DISCON);
dgriffin65 0:77e050d1fb12 168 }
dgriffin65 0:77e050d1fb12 169 scmd(socket, CLOSE);
dgriffin65 0:77e050d1fb12 170 sreg<uint8_t>(socket, Sn_IR, 0xff);
dgriffin65 0:77e050d1fb12 171 return true;
dgriffin65 0:77e050d1fb12 172 }
dgriffin65 0:77e050d1fb12 173
sgnezdov 4:80e302a610fd 174 bool WIZnet_Chip::is_closed(int socket)
sgnezdov 4:80e302a610fd 175 {
sgnezdov 4:80e302a610fd 176 if (sreg<uint8_t>(socket, Sn_SR) == SOCK_CLOSED) {
sgnezdov 4:80e302a610fd 177 return true;
sgnezdov 4:80e302a610fd 178 }
sgnezdov 4:80e302a610fd 179 return false;
sgnezdov 4:80e302a610fd 180 }
sgnezdov 4:80e302a610fd 181
dgriffin65 0:77e050d1fb12 182 int WIZnet_Chip::wait_readable(int socket, int wait_time_ms, int req_size)
dgriffin65 0:77e050d1fb12 183 {
dgriffin65 0:77e050d1fb12 184 if (socket < 0) {
dgriffin65 0:77e050d1fb12 185 return -1;
dgriffin65 0:77e050d1fb12 186 }
dgriffin65 0:77e050d1fb12 187
dgriffin65 0:77e050d1fb12 188 Timer t;
dgriffin65 0:77e050d1fb12 189 t.reset();
dgriffin65 0:77e050d1fb12 190 t.start();
dgriffin65 0:77e050d1fb12 191 while(1) {
dgriffin65 0:77e050d1fb12 192 //int size = sreg<uint16_t>(socket, Sn_RX_RSR);
dgriffin65 0:77e050d1fb12 193 int size1, size2;
dgriffin65 0:77e050d1fb12 194 // during the reading Sn_RX_RSR, it has the possible change of this register.
dgriffin65 0:77e050d1fb12 195 // so read twice and get same value then use size information.
dgriffin65 1:2dee44ea52a9 196 while (1) {
dgriffin65 0:77e050d1fb12 197 size1 = sreg<uint16_t>(socket, Sn_RX_RSR);
dgriffin65 0:77e050d1fb12 198 size2 = sreg<uint16_t>(socket, Sn_RX_RSR);
dgriffin65 1:2dee44ea52a9 199
dgriffin65 1:2dee44ea52a9 200 if (size1 == size2) {
dgriffin65 1:2dee44ea52a9 201 break;
dgriffin65 1:2dee44ea52a9 202 }
dgriffin65 0:77e050d1fb12 203
dgriffin65 0:77e050d1fb12 204 if (wait_time_ms != (-1) && t.read_ms() > wait_time_ms) {
dgriffin65 0:77e050d1fb12 205 return NSAPI_ERROR_WOULD_BLOCK;
dgriffin65 0:77e050d1fb12 206 }
dgriffin65 1:2dee44ea52a9 207
dgriffin65 1:2dee44ea52a9 208 if (!is_connected(socket)) {
dgriffin65 1:2dee44ea52a9 209 return -1;
dgriffin65 1:2dee44ea52a9 210 }
dgriffin65 1:2dee44ea52a9 211 }
dgriffin65 0:77e050d1fb12 212
dgriffin65 0:77e050d1fb12 213 if (size1 > req_size) {
dgriffin65 0:77e050d1fb12 214 return size1;
dgriffin65 0:77e050d1fb12 215 }
dgriffin65 0:77e050d1fb12 216 if (wait_time_ms != (-1) && t.read_ms() > wait_time_ms) {
dgriffin65 0:77e050d1fb12 217 break;
dgriffin65 0:77e050d1fb12 218 }
dgriffin65 0:77e050d1fb12 219 }
dgriffin65 0:77e050d1fb12 220 return NSAPI_ERROR_WOULD_BLOCK;
dgriffin65 0:77e050d1fb12 221 }
dgriffin65 0:77e050d1fb12 222
dgriffin65 0:77e050d1fb12 223 int WIZnet_Chip::wait_writeable(int socket, int wait_time_ms, int req_size)
dgriffin65 0:77e050d1fb12 224 {
dgriffin65 0:77e050d1fb12 225 if (socket < 0) {
dgriffin65 0:77e050d1fb12 226 return -1;
dgriffin65 0:77e050d1fb12 227 }
dgriffin65 0:77e050d1fb12 228 Timer t;
dgriffin65 0:77e050d1fb12 229 t.reset();
dgriffin65 0:77e050d1fb12 230 t.start();
Bongjun 6:e2ab76b2be07 231 t.start();
Bongjun 6:e2ab76b2be07 232
dgriffin65 0:77e050d1fb12 233 while(1) {
dgriffin65 0:77e050d1fb12 234 //int size = sreg<uint16_t>(socket, Sn_TX_FSR);
dgriffin65 0:77e050d1fb12 235 int size1, size2;
dgriffin65 0:77e050d1fb12 236 // during the reading Sn_TX_FSR, it has the possible change of this register.
dgriffin65 0:77e050d1fb12 237 // so read twice and get same value then use size information.
dgriffin65 0:77e050d1fb12 238 do {
dgriffin65 0:77e050d1fb12 239 size1 = sreg<uint16_t>(socket, Sn_TX_FSR);
dgriffin65 0:77e050d1fb12 240 size2 = sreg<uint16_t>(socket, Sn_TX_FSR);
Bongjun 6:e2ab76b2be07 241 DBG("The time taken was %d %d %f seconds\n", wait_time_ms, t.read_ms(), t.read());
Bongjun 6:e2ab76b2be07 242
dgriffin65 0:77e050d1fb12 243 if (wait_time_ms != (-1) && t.read_ms() > wait_time_ms) {
Bongjun 6:e2ab76b2be07 244
dgriffin65 0:77e050d1fb12 245 return NSAPI_ERROR_WOULD_BLOCK;
dgriffin65 0:77e050d1fb12 246 }
dgriffin65 0:77e050d1fb12 247 } while (size1 != size2);
dgriffin65 0:77e050d1fb12 248 if (size1 > req_size) {
dgriffin65 0:77e050d1fb12 249 return size1;
dgriffin65 0:77e050d1fb12 250 }
dgriffin65 0:77e050d1fb12 251 if (wait_time_ms != (-1) && t.read_ms() > wait_time_ms) {
dgriffin65 0:77e050d1fb12 252 break;
dgriffin65 0:77e050d1fb12 253 }
dgriffin65 0:77e050d1fb12 254 }
dgriffin65 0:77e050d1fb12 255 return NSAPI_ERROR_WOULD_BLOCK;
dgriffin65 0:77e050d1fb12 256 }
dgriffin65 0:77e050d1fb12 257
dgriffin65 0:77e050d1fb12 258 int WIZnet_Chip::send(int socket, const char * str, int len)
dgriffin65 0:77e050d1fb12 259 {
dgriffin65 0:77e050d1fb12 260 if (socket < 0) {
dgriffin65 0:77e050d1fb12 261 return -1;
dgriffin65 0:77e050d1fb12 262 }
dgriffin65 0:77e050d1fb12 263 uint16_t ptr = sreg<uint16_t>(socket, Sn_TX_WR);
dgriffin65 0:77e050d1fb12 264 uint8_t cntl_byte = (0x14 + (socket << 5));
dgriffin65 0:77e050d1fb12 265 spi_write(ptr, cntl_byte, (uint8_t*)str, len);
dgriffin65 0:77e050d1fb12 266 sreg<uint16_t>(socket, Sn_TX_WR, ptr + len);
dgriffin65 0:77e050d1fb12 267 scmd(socket, SEND);
dgriffin65 0:77e050d1fb12 268 uint8_t tmp_Sn_IR;
dgriffin65 0:77e050d1fb12 269 while (( (tmp_Sn_IR = sreg<uint8_t>(socket, Sn_IR)) & INT_SEND_OK) != INT_SEND_OK) {
dgriffin65 0:77e050d1fb12 270 // @Jul.10, 2014 fix contant name, and udp sendto function.
dgriffin65 0:77e050d1fb12 271 switch (sreg<uint8_t>(socket, Sn_SR)) {
dgriffin65 0:77e050d1fb12 272 case SOCK_CLOSED :
dgriffin65 0:77e050d1fb12 273 close(socket);
dgriffin65 0:77e050d1fb12 274 return 0;
dgriffin65 0:77e050d1fb12 275 //break;
dgriffin65 0:77e050d1fb12 276 case SOCK_UDP :
dgriffin65 0:77e050d1fb12 277 // ARP timeout is possible.
dgriffin65 0:77e050d1fb12 278 if ((tmp_Sn_IR & INT_TIMEOUT) == INT_TIMEOUT) {
dgriffin65 0:77e050d1fb12 279 sreg<uint8_t>(socket, Sn_IR, INT_TIMEOUT);
dgriffin65 0:77e050d1fb12 280 return 0;
dgriffin65 0:77e050d1fb12 281 }
dgriffin65 0:77e050d1fb12 282 break;
dgriffin65 0:77e050d1fb12 283 default :
dgriffin65 0:77e050d1fb12 284 break;
dgriffin65 0:77e050d1fb12 285 }
dgriffin65 0:77e050d1fb12 286 }
dgriffin65 0:77e050d1fb12 287 sreg<uint8_t>(socket, Sn_IR, INT_SEND_OK);
dgriffin65 0:77e050d1fb12 288
dgriffin65 0:77e050d1fb12 289 return len;
dgriffin65 0:77e050d1fb12 290 }
dgriffin65 0:77e050d1fb12 291
dgriffin65 0:77e050d1fb12 292 int WIZnet_Chip::recv(int socket, char* buf, int len)
dgriffin65 0:77e050d1fb12 293 {
dgriffin65 0:77e050d1fb12 294 if (socket < 0) {
dgriffin65 0:77e050d1fb12 295 return -1;
dgriffin65 0:77e050d1fb12 296 }
dgriffin65 0:77e050d1fb12 297 uint16_t ptr = sreg<uint16_t>(socket, Sn_RX_RD);
dgriffin65 0:77e050d1fb12 298 uint8_t cntl_byte = (0x18 + (socket << 5));
dgriffin65 0:77e050d1fb12 299 spi_read(ptr, cntl_byte, (uint8_t*)buf, len);
dgriffin65 0:77e050d1fb12 300 sreg<uint16_t>(socket, Sn_RX_RD, ptr + len);
dgriffin65 0:77e050d1fb12 301 scmd(socket, RECV);
dgriffin65 0:77e050d1fb12 302 return len;
dgriffin65 0:77e050d1fb12 303 }
dgriffin65 0:77e050d1fb12 304
dgriffin65 0:77e050d1fb12 305 int WIZnet_Chip::new_socket()
dgriffin65 0:77e050d1fb12 306 {
dgriffin65 0:77e050d1fb12 307 for(int s = 0; s < MAX_SOCK_NUM; s++) {
dgriffin65 0:77e050d1fb12 308 if (sreg<uint8_t>(s, Sn_SR) == SOCK_CLOSED) {
dgriffin65 0:77e050d1fb12 309 return s;
dgriffin65 0:77e050d1fb12 310 }
dgriffin65 0:77e050d1fb12 311 }
dgriffin65 0:77e050d1fb12 312 return -1;
dgriffin65 0:77e050d1fb12 313 }
dgriffin65 0:77e050d1fb12 314
dgriffin65 0:77e050d1fb12 315 uint16_t WIZnet_Chip::new_port()
dgriffin65 0:77e050d1fb12 316 {
dgriffin65 0:77e050d1fb12 317 uint16_t port = rand();
dgriffin65 0:77e050d1fb12 318 port |= 49152;
dgriffin65 0:77e050d1fb12 319 return port;
dgriffin65 0:77e050d1fb12 320 }
dgriffin65 0:77e050d1fb12 321
dgriffin65 0:77e050d1fb12 322 void WIZnet_Chip::scmd(int socket, Command cmd)
dgriffin65 0:77e050d1fb12 323 {
dgriffin65 0:77e050d1fb12 324 sreg<uint8_t>(socket, Sn_CR, cmd);
dgriffin65 0:77e050d1fb12 325 while(sreg<uint8_t>(socket, Sn_CR));
dgriffin65 0:77e050d1fb12 326 }
dgriffin65 0:77e050d1fb12 327
dgriffin65 0:77e050d1fb12 328 void WIZnet_Chip::spi_write(uint16_t addr, uint8_t cb, const uint8_t *buf, uint16_t len)
dgriffin65 0:77e050d1fb12 329 {
dgriffin65 1:2dee44ea52a9 330 spi->lock();
dgriffin65 0:77e050d1fb12 331 cs = 0;
dgriffin65 0:77e050d1fb12 332 spi->write(addr >> 8);
dgriffin65 0:77e050d1fb12 333 spi->write(addr & 0xff);
dgriffin65 0:77e050d1fb12 334 spi->write(cb);
dgriffin65 0:77e050d1fb12 335 for(int i = 0; i < len; i++) {
dgriffin65 0:77e050d1fb12 336 spi->write(buf[i]);
dgriffin65 0:77e050d1fb12 337 }
dgriffin65 0:77e050d1fb12 338 cs = 1;
dgriffin65 0:77e050d1fb12 339
dgriffin65 0:77e050d1fb12 340 #if DBG_SPI
dgriffin65 0:77e050d1fb12 341 debug("[SPI]W %04x(%02x %d)", addr, cb, len);
dgriffin65 0:77e050d1fb12 342 for(int i = 0; i < len; i++) {
dgriffin65 0:77e050d1fb12 343 debug(" %02x", buf[i]);
sgnezdov 3:61ff27ed8355 344 if (i > 16) {
sgnezdov 3:61ff27ed8355 345 debug(" ...");
sgnezdov 3:61ff27ed8355 346 break;
dgriffin65 0:77e050d1fb12 347 }
dgriffin65 0:77e050d1fb12 348 }
dgriffin65 0:77e050d1fb12 349 debug("\r\n");
dgriffin65 0:77e050d1fb12 350 #endif
dgriffin65 1:2dee44ea52a9 351 spi->unlock();
dgriffin65 1:2dee44ea52a9 352
dgriffin65 0:77e050d1fb12 353 }
dgriffin65 0:77e050d1fb12 354
dgriffin65 0:77e050d1fb12 355 void WIZnet_Chip::spi_read(uint16_t addr, uint8_t cb, uint8_t *buf, uint16_t len)
dgriffin65 0:77e050d1fb12 356 {
dgriffin65 1:2dee44ea52a9 357 spi->lock();
dgriffin65 0:77e050d1fb12 358 cs = 0;
dgriffin65 0:77e050d1fb12 359 spi->write(addr >> 8);
dgriffin65 0:77e050d1fb12 360 spi->write(addr & 0xff);
dgriffin65 0:77e050d1fb12 361 spi->write(cb);
dgriffin65 0:77e050d1fb12 362 for(int i = 0; i < len; i++) {
dgriffin65 0:77e050d1fb12 363 buf[i] = spi->write(0);
dgriffin65 0:77e050d1fb12 364 }
dgriffin65 0:77e050d1fb12 365 cs = 1;
dgriffin65 0:77e050d1fb12 366
dgriffin65 0:77e050d1fb12 367 #if DBG_SPI
dgriffin65 0:77e050d1fb12 368 debug("[SPI]R %04x(%02x %d)", addr, cb, len);
dgriffin65 0:77e050d1fb12 369 for(int i = 0; i < len; i++) {
dgriffin65 0:77e050d1fb12 370 debug(" %02x", buf[i]);
sgnezdov 3:61ff27ed8355 371 if (i > 16) {
sgnezdov 3:61ff27ed8355 372 debug(" ...");
sgnezdov 3:61ff27ed8355 373 break;
dgriffin65 0:77e050d1fb12 374 }
dgriffin65 0:77e050d1fb12 375 }
dgriffin65 0:77e050d1fb12 376 debug("\r\n");
dgriffin65 0:77e050d1fb12 377 if ((addr&0xf0ff)==0x4026 || (addr&0xf0ff)==0x4003) {
dgriffin65 0:77e050d1fb12 378 wait_ms(200);
dgriffin65 0:77e050d1fb12 379 }
dgriffin65 0:77e050d1fb12 380 #endif
dgriffin65 1:2dee44ea52a9 381 spi->unlock();
dgriffin65 0:77e050d1fb12 382 }
Bongjun 17:60f75e78f35d 383 /*
dgriffin65 0:77e050d1fb12 384 void printfBytes(char* str, uint8_t* buf, int len)
dgriffin65 0:77e050d1fb12 385 {
dgriffin65 0:77e050d1fb12 386 printf("%s %d:", str, len);
dgriffin65 0:77e050d1fb12 387 for(int i = 0; i < len; i++) {
dgriffin65 0:77e050d1fb12 388 printf(" %02x", buf[i]);
dgriffin65 0:77e050d1fb12 389 }
dgriffin65 0:77e050d1fb12 390 printf("\n");
dgriffin65 0:77e050d1fb12 391 }
dgriffin65 0:77e050d1fb12 392
dgriffin65 0:77e050d1fb12 393 void printHex(uint8_t* buf, int len)
dgriffin65 0:77e050d1fb12 394 {
dgriffin65 0:77e050d1fb12 395 for(int i = 0; i < len; i++) {
dgriffin65 0:77e050d1fb12 396 if ((i%16) == 0) {
dgriffin65 0:77e050d1fb12 397 printf("%p", buf+i);
dgriffin65 0:77e050d1fb12 398 }
dgriffin65 0:77e050d1fb12 399 printf(" %02x", buf[i]);
dgriffin65 0:77e050d1fb12 400 if ((i%16) == 15) {
dgriffin65 0:77e050d1fb12 401 printf("\n");
dgriffin65 0:77e050d1fb12 402 }
dgriffin65 0:77e050d1fb12 403 }
dgriffin65 0:77e050d1fb12 404 printf("\n");
dgriffin65 0:77e050d1fb12 405 }
dgriffin65 0:77e050d1fb12 406
dgriffin65 0:77e050d1fb12 407 void debug_hex(uint8_t* buf, int len)
dgriffin65 0:77e050d1fb12 408 {
dgriffin65 0:77e050d1fb12 409 for(int i = 0; i < len; i++) {
dgriffin65 0:77e050d1fb12 410 if ((i%16) == 0) {
dgriffin65 0:77e050d1fb12 411 debug("%p", buf+i);
dgriffin65 0:77e050d1fb12 412 }
dgriffin65 0:77e050d1fb12 413 debug(" %02x", buf[i]);
dgriffin65 0:77e050d1fb12 414 if ((i%16) == 15) {
dgriffin65 0:77e050d1fb12 415 debug("\n");
dgriffin65 0:77e050d1fb12 416 }
dgriffin65 0:77e050d1fb12 417 }
dgriffin65 0:77e050d1fb12 418 debug("\n");
dgriffin65 0:77e050d1fb12 419 }
Bongjun 17:60f75e78f35d 420 */
dgriffin65 0:77e050d1fb12 421 #endif