Hill Kim / W5200Interface

MQTT client test with W5200 ethernet shield

Dependents:   IBMIoTClientEthernetExample_W5200

Fork of W5500Interface by W5500-Ethernet-Interface Makers

WIZnet/W5500.cpp@2:e02950866c42, 2014-08-20 (annotated)

Committer:
Bongjun
Date:
Wed Aug 20 05:09:16 2014 +0000
Revision:
2:e02950866c42
Parent:
0:e11e8793c3ce
Child:
3:a5d99521e9cc
rollback code of wait_readable() in W5500.cpp

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Bongjun 0:e11e8793c3ce 1
Bongjun 0:e11e8793c3ce 2 #include "mbed.h"
Bongjun 0:e11e8793c3ce 3 #include "mbed_debug.h"
Bongjun 0:e11e8793c3ce 4 #include "wiznet.h"
Bongjun 0:e11e8793c3ce 5 #include "DNSClient.h"
Bongjun 0:e11e8793c3ce 6
Bongjun 0:e11e8793c3ce 7 #ifdef USE_W5500
Bongjun 0:e11e8793c3ce 8
Bongjun 0:e11e8793c3ce 9 //Debug is disabled by default
Bongjun 0:e11e8793c3ce 10 #if 0
Bongjun 0:e11e8793c3ce 11 #define DBG(...) do{debug("%p %d %s ", this,__LINE__,__PRETTY_FUNCTION__); debug(__VA_ARGS__); } while(0);
Bongjun 0:e11e8793c3ce 12 //#define DBG(x, ...) debug("[W5500:DBG]"x"\r\n", ##__VA_ARGS__);
Bongjun 0:e11e8793c3ce 13 #define WARN(x, ...) debug("[W5500:WARN]"x"\r\n", ##__VA_ARGS__);
Bongjun 0:e11e8793c3ce 14 #define ERR(x, ...) debug("[W5500:ERR]"x"\r\n", ##__VA_ARGS__);
Bongjun 0:e11e8793c3ce 15 #else
Bongjun 0:e11e8793c3ce 16 #define DBG(x, ...)
Bongjun 0:e11e8793c3ce 17 #define WARN(x, ...)
Bongjun 0:e11e8793c3ce 18 #define ERR(x, ...)
Bongjun 0:e11e8793c3ce 19 #endif
Bongjun 0:e11e8793c3ce 20
Bongjun 0:e11e8793c3ce 21 #if 1
Bongjun 0:e11e8793c3ce 22 #define INFO(x, ...) debug("[W5500:INFO]"x"\r\n", ##__VA_ARGS__);
Bongjun 0:e11e8793c3ce 23 #else
Bongjun 0:e11e8793c3ce 24 #define INFO(x, ...)
Bongjun 0:e11e8793c3ce 25 #endif
Bongjun 0:e11e8793c3ce 26
Bongjun 0:e11e8793c3ce 27 #define DBG_SPI 0
Bongjun 0:e11e8793c3ce 28
Bongjun 0:e11e8793c3ce 29 WIZnet_Chip* WIZnet_Chip::inst;
Bongjun 0:e11e8793c3ce 30
Bongjun 0:e11e8793c3ce 31 WIZnet_Chip::WIZnet_Chip(PinName mosi, PinName miso, PinName sclk, PinName _cs, PinName _reset):
Bongjun 0:e11e8793c3ce 32 cs(_cs), reset_pin(_reset)
Bongjun 0:e11e8793c3ce 33 {
Bongjun 0:e11e8793c3ce 34 spi = new SPI(mosi, miso, sclk);
Bongjun 0:e11e8793c3ce 35 cs = 1;
Bongjun 0:e11e8793c3ce 36 reset_pin = 1;
Bongjun 0:e11e8793c3ce 37 inst = this;
Bongjun 0:e11e8793c3ce 38 }
Bongjun 0:e11e8793c3ce 39
Bongjun 0:e11e8793c3ce 40 WIZnet_Chip::WIZnet_Chip(SPI* spi, PinName _cs, PinName _reset):
Bongjun 0:e11e8793c3ce 41 cs(_cs), reset_pin(_reset)
Bongjun 0:e11e8793c3ce 42 {
Bongjun 0:e11e8793c3ce 43 this->spi = spi;
Bongjun 0:e11e8793c3ce 44 cs = 1;
Bongjun 0:e11e8793c3ce 45 reset_pin = 1;
Bongjun 0:e11e8793c3ce 46 inst = this;
Bongjun 0:e11e8793c3ce 47 }
Bongjun 0:e11e8793c3ce 48
Bongjun 0:e11e8793c3ce 49 bool WIZnet_Chip::setmac()
Bongjun 0:e11e8793c3ce 50 {
Bongjun 0:e11e8793c3ce 51
Bongjun 0:e11e8793c3ce 52 for (int i =0; i < 6; i++) reg_wr<uint8_t>(SHAR+i, mac[i]);
Bongjun 0:e11e8793c3ce 53
Bongjun 0:e11e8793c3ce 54 return true;
Bongjun 0:e11e8793c3ce 55 }
Bongjun 0:e11e8793c3ce 56
Bongjun 0:e11e8793c3ce 57 // Set the IP
Bongjun 0:e11e8793c3ce 58 bool WIZnet_Chip::setip()
Bongjun 0:e11e8793c3ce 59 {
Bongjun 0:e11e8793c3ce 60 reg_wr<uint32_t>(SIPR, ip);
Bongjun 0:e11e8793c3ce 61 reg_wr<uint32_t>(GAR, gateway);
Bongjun 0:e11e8793c3ce 62 reg_wr<uint32_t>(SUBR, netmask);
Bongjun 0:e11e8793c3ce 63 return true;
Bongjun 0:e11e8793c3ce 64 }
Bongjun 0:e11e8793c3ce 65
Bongjun 0:e11e8793c3ce 66 bool WIZnet_Chip::setProtocol(int socket, Protocol p)
Bongjun 0:e11e8793c3ce 67 {
Bongjun 0:e11e8793c3ce 68 if (socket < 0) {
Bongjun 0:e11e8793c3ce 69 return false;
Bongjun 0:e11e8793c3ce 70 }
Bongjun 0:e11e8793c3ce 71 sreg<uint8_t>(socket, Sn_MR, p);
Bongjun 0:e11e8793c3ce 72 return true;
Bongjun 0:e11e8793c3ce 73 }
Bongjun 0:e11e8793c3ce 74
Bongjun 0:e11e8793c3ce 75 bool WIZnet_Chip::connect(int socket, const char * host, int port, int timeout_ms)
Bongjun 0:e11e8793c3ce 76 {
Bongjun 0:e11e8793c3ce 77 if (socket < 0) {
Bongjun 0:e11e8793c3ce 78 return false;
Bongjun 0:e11e8793c3ce 79 }
Bongjun 0:e11e8793c3ce 80 sreg<uint8_t>(socket, Sn_MR, TCP);
Bongjun 0:e11e8793c3ce 81 scmd(socket, OPEN);
Bongjun 0:e11e8793c3ce 82 sreg_ip(socket, Sn_DIPR, host);
Bongjun 0:e11e8793c3ce 83 sreg<uint16_t>(socket, Sn_DPORT, port);
Bongjun 0:e11e8793c3ce 84 sreg<uint16_t>(socket, Sn_PORT, new_port());
Bongjun 0:e11e8793c3ce 85 scmd(socket, CONNECT);
Bongjun 0:e11e8793c3ce 86 Timer t;
Bongjun 0:e11e8793c3ce 87 t.reset();
Bongjun 0:e11e8793c3ce 88 t.start();
Bongjun 0:e11e8793c3ce 89 while(!is_connected(socket)) {
Bongjun 0:e11e8793c3ce 90 if (t.read_ms() > timeout_ms) {
Bongjun 0:e11e8793c3ce 91 return false;
Bongjun 0:e11e8793c3ce 92 }
Bongjun 0:e11e8793c3ce 93 }
Bongjun 0:e11e8793c3ce 94 return true;
Bongjun 0:e11e8793c3ce 95 }
Bongjun 0:e11e8793c3ce 96
Bongjun 0:e11e8793c3ce 97 bool WIZnet_Chip::gethostbyname(const char* host, uint32_t* ip)
Bongjun 0:e11e8793c3ce 98 {
Bongjun 0:e11e8793c3ce 99 uint32_t addr = str_to_ip(host);
Bongjun 0:e11e8793c3ce 100 char buf[17];
Bongjun 0:e11e8793c3ce 101 snprintf(buf, sizeof(buf), "%d.%d.%d.%d", (addr>>24)&0xff, (addr>>16)&0xff, (addr>>8)&0xff, addr&0xff);
Bongjun 0:e11e8793c3ce 102 if (strcmp(buf, host) == 0) {
Bongjun 0:e11e8793c3ce 103 *ip = addr;
Bongjun 0:e11e8793c3ce 104 return true;
Bongjun 0:e11e8793c3ce 105 }
Bongjun 0:e11e8793c3ce 106 DNSClient client;
Bongjun 0:e11e8793c3ce 107 if(client.lookup(host)) {
Bongjun 0:e11e8793c3ce 108 *ip = client.ip;
Bongjun 0:e11e8793c3ce 109 return true;
Bongjun 0:e11e8793c3ce 110 }
Bongjun 0:e11e8793c3ce 111 return false;
Bongjun 0:e11e8793c3ce 112 }
Bongjun 0:e11e8793c3ce 113
Bongjun 0:e11e8793c3ce 114 bool WIZnet_Chip::disconnect()
Bongjun 0:e11e8793c3ce 115 {
Bongjun 0:e11e8793c3ce 116 return true;
Bongjun 0:e11e8793c3ce 117 }
Bongjun 0:e11e8793c3ce 118
Bongjun 0:e11e8793c3ce 119 bool WIZnet_Chip::is_connected(int socket)
Bongjun 0:e11e8793c3ce 120 {
Bongjun 0:e11e8793c3ce 121 uint8_t tmpSn_SR;
Bongjun 0:e11e8793c3ce 122 tmpSn_SR = sreg<uint8_t>(socket, Sn_SR);
Bongjun 0:e11e8793c3ce 123 // packet sending is possible, when state is SOCK_CLOSE_WAIT.
Bongjun 0:e11e8793c3ce 124 if ((tmpSn_SR == SOCK_ESTABLISHED) || (tmpSn_SR == SOCK_CLOSE_WAIT)) {
Bongjun 0:e11e8793c3ce 125 return true;
Bongjun 0:e11e8793c3ce 126 }
Bongjun 0:e11e8793c3ce 127 return false;
Bongjun 0:e11e8793c3ce 128 }
Bongjun 0:e11e8793c3ce 129
Bongjun 0:e11e8793c3ce 130 // Reset the chip & set the buffer
Bongjun 0:e11e8793c3ce 131 void WIZnet_Chip::reset()
Bongjun 0:e11e8793c3ce 132 {
Bongjun 0:e11e8793c3ce 133 reset_pin = 1;
Bongjun 0:e11e8793c3ce 134 reset_pin = 0;
Bongjun 0:e11e8793c3ce 135 wait_us(500); // 500us (w5500)
Bongjun 0:e11e8793c3ce 136 reset_pin = 1;
Bongjun 0:e11e8793c3ce 137 wait_ms(400); // 400ms (w5500)
Bongjun 0:e11e8793c3ce 138
Bongjun 0:e11e8793c3ce 139 #if defined(USE_WIZ550IO_MAC)
Bongjun 0:e11e8793c3ce 140 //reg_rd_mac(SHAR, mac); // read the MAC address inside the module
Bongjun 0:e11e8793c3ce 141 #endif
Bongjun 0:e11e8793c3ce 142
Bongjun 0:e11e8793c3ce 143 //reg_wr_mac(SHAR, mac);
Bongjun 0:e11e8793c3ce 144
Bongjun 0:e11e8793c3ce 145 // set RX and TX buffer size
Bongjun 0:e11e8793c3ce 146 for (int socket = 0; socket < MAX_SOCK_NUM; socket++) {
Bongjun 0:e11e8793c3ce 147 sreg<uint8_t>(socket, Sn_RXBUF_SIZE, 2);
Bongjun 0:e11e8793c3ce 148 sreg<uint8_t>(socket, Sn_TXBUF_SIZE, 2);
Bongjun 0:e11e8793c3ce 149 }
Bongjun 0:e11e8793c3ce 150 }
Bongjun 0:e11e8793c3ce 151
Bongjun 0:e11e8793c3ce 152
Bongjun 0:e11e8793c3ce 153 bool WIZnet_Chip::close(int socket)
Bongjun 0:e11e8793c3ce 154 {
Bongjun 0:e11e8793c3ce 155 if (socket < 0) {
Bongjun 0:e11e8793c3ce 156 return false;
Bongjun 0:e11e8793c3ce 157 }
Bongjun 0:e11e8793c3ce 158 // if not connected, return
Bongjun 0:e11e8793c3ce 159 if (sreg<uint8_t>(socket, Sn_SR) == SOCK_CLOSED) {
Bongjun 0:e11e8793c3ce 160 return true;
Bongjun 0:e11e8793c3ce 161 }
Bongjun 0:e11e8793c3ce 162 if (sreg<uint8_t>(socket, Sn_MR) == TCP) {
Bongjun 0:e11e8793c3ce 163 scmd(socket, DISCON);
Bongjun 0:e11e8793c3ce 164 }
Bongjun 0:e11e8793c3ce 165 scmd(socket, CLOSE);
Bongjun 0:e11e8793c3ce 166 sreg<uint8_t>(socket, Sn_IR, 0xff);
Bongjun 0:e11e8793c3ce 167 return true;
Bongjun 0:e11e8793c3ce 168 }
Bongjun 0:e11e8793c3ce 169
Bongjun 0:e11e8793c3ce 170 int WIZnet_Chip::wait_readable(int socket, int wait_time_ms, int req_size)
Bongjun 0:e11e8793c3ce 171 {
Bongjun 0:e11e8793c3ce 172 int size, size2;
Bongjun 0:e11e8793c3ce 173 if (socket < 0) {
Bongjun 0:e11e8793c3ce 174 return -1;
Bongjun 0:e11e8793c3ce 175 }
Bongjun 0:e11e8793c3ce 176 Timer t;
Bongjun 0:e11e8793c3ce 177 t.reset();
Bongjun 0:e11e8793c3ce 178 t.start();
Bongjun 0:e11e8793c3ce 179 while(1) {
Bongjun 2:e02950866c42 180 int size = sreg<uint16_t>(socket, Sn_RX_RSR);
Bongjun 0:e11e8793c3ce 181
Bongjun 0:e11e8793c3ce 182 if (size > req_size) {
Bongjun 0:e11e8793c3ce 183 return size;
Bongjun 0:e11e8793c3ce 184 }
Bongjun 0:e11e8793c3ce 185 if (wait_time_ms != (-1) && t.read_ms() > wait_time_ms) {
Bongjun 0:e11e8793c3ce 186 break;
Bongjun 0:e11e8793c3ce 187 }
Bongjun 0:e11e8793c3ce 188 }
Bongjun 0:e11e8793c3ce 189 return -1;
Bongjun 0:e11e8793c3ce 190 }
Bongjun 0:e11e8793c3ce 191
Bongjun 0:e11e8793c3ce 192 int WIZnet_Chip::wait_writeable(int socket, int wait_time_ms, int req_size)
Bongjun 0:e11e8793c3ce 193 {
Bongjun 0:e11e8793c3ce 194 int size, size2;
Bongjun 0:e11e8793c3ce 195 if (socket < 0) {
Bongjun 0:e11e8793c3ce 196 return -1;
Bongjun 0:e11e8793c3ce 197 }
Bongjun 0:e11e8793c3ce 198 Timer t;
Bongjun 0:e11e8793c3ce 199 t.reset();
Bongjun 0:e11e8793c3ce 200 t.start();
Bongjun 0:e11e8793c3ce 201 while(1) {
Bongjun 0:e11e8793c3ce 202 //int size = sreg<uint16_t>(socket, Sn_TX_FSR);
Bongjun 0:e11e8793c3ce 203 // during the reading Sn_TX_FSR, it has the possible change of this register.
Bongjun 0:e11e8793c3ce 204 // so read twice and get same value then use size information.
Bongjun 0:e11e8793c3ce 205 do {
Bongjun 0:e11e8793c3ce 206 size = sreg<uint16_t>(socket, Sn_TX_FSR);
Bongjun 0:e11e8793c3ce 207 size2 = sreg<uint16_t>(socket, Sn_TX_FSR);
Bongjun 0:e11e8793c3ce 208 } while (size != size2);
Bongjun 0:e11e8793c3ce 209 if (size > req_size) {
Bongjun 0:e11e8793c3ce 210 return size;
Bongjun 0:e11e8793c3ce 211 }
Bongjun 0:e11e8793c3ce 212 if (wait_time_ms != (-1) && t.read_ms() > wait_time_ms) {
Bongjun 0:e11e8793c3ce 213 break;
Bongjun 0:e11e8793c3ce 214 }
Bongjun 0:e11e8793c3ce 215 }
Bongjun 0:e11e8793c3ce 216 return -1;
Bongjun 0:e11e8793c3ce 217 }
Bongjun 0:e11e8793c3ce 218
Bongjun 0:e11e8793c3ce 219 int WIZnet_Chip::send(int socket, const char * str, int len)
Bongjun 0:e11e8793c3ce 220 {
Bongjun 0:e11e8793c3ce 221 if (socket < 0) {
Bongjun 0:e11e8793c3ce 222 return -1;
Bongjun 0:e11e8793c3ce 223 }
Bongjun 0:e11e8793c3ce 224 uint16_t ptr = sreg<uint16_t>(socket, Sn_TX_WR);
Bongjun 0:e11e8793c3ce 225 uint8_t cntl_byte = (0x14 + (socket << 5));
Bongjun 0:e11e8793c3ce 226 spi_write(ptr, cntl_byte, (uint8_t*)str, len);
Bongjun 0:e11e8793c3ce 227 sreg<uint16_t>(socket, Sn_TX_WR, ptr + len);
Bongjun 0:e11e8793c3ce 228 scmd(socket, SEND);
Bongjun 0:e11e8793c3ce 229 uint8_t tmp_Sn_IR;
Bongjun 0:e11e8793c3ce 230 while (( (tmp_Sn_IR = sreg<uint8_t>(socket, Sn_IR)) & INT_SEND_OK) != INT_SEND_OK) {
Bongjun 0:e11e8793c3ce 231 // @Jul.10, 2014 fix contant name, and udp sendto function.
Bongjun 0:e11e8793c3ce 232 switch (sreg<uint8_t>(socket, Sn_SR)) {
Bongjun 0:e11e8793c3ce 233 case SOCK_CLOSED :
Bongjun 0:e11e8793c3ce 234 close(socket);
Bongjun 0:e11e8793c3ce 235 return 0;
Bongjun 0:e11e8793c3ce 236 //break;
Bongjun 0:e11e8793c3ce 237 case SOCK_UDP :
Bongjun 0:e11e8793c3ce 238 // ARP timeout is possible.
Bongjun 0:e11e8793c3ce 239 if ((tmp_Sn_IR & INT_TIMEOUT) == INT_TIMEOUT) {
Bongjun 0:e11e8793c3ce 240 sreg<uint8_t>(socket, Sn_IR, INT_TIMEOUT);
Bongjun 0:e11e8793c3ce 241 return 0;
Bongjun 0:e11e8793c3ce 242 }
Bongjun 0:e11e8793c3ce 243 break;
Bongjun 0:e11e8793c3ce 244 default :
Bongjun 0:e11e8793c3ce 245 break;
Bongjun 0:e11e8793c3ce 246 }
Bongjun 0:e11e8793c3ce 247 }
Bongjun 0:e11e8793c3ce 248 sreg<uint8_t>(socket, Sn_IR, INT_SEND_OK);
Bongjun 0:e11e8793c3ce 249
Bongjun 0:e11e8793c3ce 250 return len;
Bongjun 0:e11e8793c3ce 251 }
Bongjun 0:e11e8793c3ce 252
Bongjun 0:e11e8793c3ce 253 int WIZnet_Chip::recv(int socket, char* buf, int len)
Bongjun 0:e11e8793c3ce 254 {
Bongjun 0:e11e8793c3ce 255 if (socket < 0) {
Bongjun 0:e11e8793c3ce 256 return -1;
Bongjun 0:e11e8793c3ce 257 }
Bongjun 0:e11e8793c3ce 258 uint16_t ptr = sreg<uint16_t>(socket, Sn_RX_RD);
Bongjun 0:e11e8793c3ce 259 uint8_t cntl_byte = (0x18 + (socket << 5));
Bongjun 0:e11e8793c3ce 260 spi_read(ptr, cntl_byte, (uint8_t*)buf, len);
Bongjun 0:e11e8793c3ce 261 sreg<uint16_t>(socket, Sn_RX_RD, ptr + len);
Bongjun 0:e11e8793c3ce 262 scmd(socket, RECV);
Bongjun 0:e11e8793c3ce 263 return len;
Bongjun 0:e11e8793c3ce 264 }
Bongjun 0:e11e8793c3ce 265
Bongjun 0:e11e8793c3ce 266 int WIZnet_Chip::new_socket()
Bongjun 0:e11e8793c3ce 267 {
Bongjun 0:e11e8793c3ce 268 for(int s = 0; s < MAX_SOCK_NUM; s++) {
Bongjun 0:e11e8793c3ce 269 if (sreg<uint8_t>(s, Sn_SR) == SOCK_CLOSED) {
Bongjun 0:e11e8793c3ce 270 return s;
Bongjun 0:e11e8793c3ce 271 }
Bongjun 0:e11e8793c3ce 272 }
Bongjun 0:e11e8793c3ce 273 return -1;
Bongjun 0:e11e8793c3ce 274 }
Bongjun 0:e11e8793c3ce 275
Bongjun 0:e11e8793c3ce 276 uint16_t WIZnet_Chip::new_port()
Bongjun 0:e11e8793c3ce 277 {
Bongjun 0:e11e8793c3ce 278 uint16_t port = rand();
Bongjun 0:e11e8793c3ce 279 port |= 49152;
Bongjun 0:e11e8793c3ce 280 return port;
Bongjun 0:e11e8793c3ce 281 }
Bongjun 0:e11e8793c3ce 282
Bongjun 0:e11e8793c3ce 283 void WIZnet_Chip::scmd(int socket, Command cmd)
Bongjun 0:e11e8793c3ce 284 {
Bongjun 0:e11e8793c3ce 285 sreg<uint8_t>(socket, Sn_CR, cmd);
Bongjun 0:e11e8793c3ce 286 while(sreg<uint8_t>(socket, Sn_CR));
Bongjun 0:e11e8793c3ce 287 }
Bongjun 0:e11e8793c3ce 288
Bongjun 0:e11e8793c3ce 289 void WIZnet_Chip::spi_write(uint16_t addr, uint8_t cb, const uint8_t *buf, uint16_t len)
Bongjun 0:e11e8793c3ce 290 {
Bongjun 0:e11e8793c3ce 291 cs = 0;
Bongjun 0:e11e8793c3ce 292 spi->write(addr >> 8);
Bongjun 0:e11e8793c3ce 293 spi->write(addr & 0xff);
Bongjun 0:e11e8793c3ce 294 spi->write(cb);
Bongjun 0:e11e8793c3ce 295 for(int i = 0; i < len; i++) {
Bongjun 0:e11e8793c3ce 296 spi->write(buf[i]);
Bongjun 0:e11e8793c3ce 297 }
Bongjun 0:e11e8793c3ce 298 cs = 1;
Bongjun 0:e11e8793c3ce 299
Bongjun 0:e11e8793c3ce 300 #if DBG_SPI
Bongjun 0:e11e8793c3ce 301 debug("[SPI]W %04x(%02x %d)", addr, cb, len);
Bongjun 0:e11e8793c3ce 302 for(int i = 0; i < len; i++) {
Bongjun 0:e11e8793c3ce 303 debug(" %02x", buf[i]);
Bongjun 0:e11e8793c3ce 304 if (i > 16) {
Bongjun 0:e11e8793c3ce 305 debug(" ...");
Bongjun 0:e11e8793c3ce 306 break;
Bongjun 0:e11e8793c3ce 307 }
Bongjun 0:e11e8793c3ce 308 }
Bongjun 0:e11e8793c3ce 309 debug("\r\n");
Bongjun 0:e11e8793c3ce 310 #endif
Bongjun 0:e11e8793c3ce 311 }
Bongjun 0:e11e8793c3ce 312
Bongjun 0:e11e8793c3ce 313 void WIZnet_Chip::spi_read(uint16_t addr, uint8_t cb, uint8_t *buf, uint16_t len)
Bongjun 0:e11e8793c3ce 314 {
Bongjun 0:e11e8793c3ce 315 cs = 0;
Bongjun 0:e11e8793c3ce 316 spi->write(addr >> 8);
Bongjun 0:e11e8793c3ce 317 spi->write(addr & 0xff);
Bongjun 0:e11e8793c3ce 318 spi->write(cb);
Bongjun 0:e11e8793c3ce 319 for(int i = 0; i < len; i++) {
Bongjun 0:e11e8793c3ce 320 buf[i] = spi->write(0);
Bongjun 0:e11e8793c3ce 321 }
Bongjun 0:e11e8793c3ce 322 cs = 1;
Bongjun 0:e11e8793c3ce 323
Bongjun 0:e11e8793c3ce 324 #if DBG_SPI
Bongjun 0:e11e8793c3ce 325 debug("[SPI]R %04x(%02x %d)", addr, cb, len);
Bongjun 0:e11e8793c3ce 326 for(int i = 0; i < len; i++) {
Bongjun 0:e11e8793c3ce 327 debug(" %02x", buf[i]);
Bongjun 0:e11e8793c3ce 328 if (i > 16) {
Bongjun 0:e11e8793c3ce 329 debug(" ...");
Bongjun 0:e11e8793c3ce 330 break;
Bongjun 0:e11e8793c3ce 331 }
Bongjun 0:e11e8793c3ce 332 }
Bongjun 0:e11e8793c3ce 333 debug("\r\n");
Bongjun 0:e11e8793c3ce 334 if ((addr&0xf0ff)==0x4026 || (addr&0xf0ff)==0x4003) {
Bongjun 0:e11e8793c3ce 335 wait_ms(200);
Bongjun 0:e11e8793c3ce 336 }
Bongjun 0:e11e8793c3ce 337 #endif
Bongjun 0:e11e8793c3ce 338 }
Bongjun 0:e11e8793c3ce 339
Bongjun 0:e11e8793c3ce 340 uint32_t str_to_ip(const char* str)
Bongjun 0:e11e8793c3ce 341 {
Bongjun 0:e11e8793c3ce 342 uint32_t ip = 0;
Bongjun 0:e11e8793c3ce 343 char* p = (char*)str;
Bongjun 0:e11e8793c3ce 344 for(int i = 0; i < 4; i++) {
Bongjun 0:e11e8793c3ce 345 ip |= atoi(p);
Bongjun 0:e11e8793c3ce 346 p = strchr(p, '.');
Bongjun 0:e11e8793c3ce 347 if (p == NULL) {
Bongjun 0:e11e8793c3ce 348 break;
Bongjun 0:e11e8793c3ce 349 }
Bongjun 0:e11e8793c3ce 350 ip <<= 8;
Bongjun 0:e11e8793c3ce 351 p++;
Bongjun 0:e11e8793c3ce 352 }
Bongjun 0:e11e8793c3ce 353 return ip;
Bongjun 0:e11e8793c3ce 354 }
Bongjun 0:e11e8793c3ce 355
Bongjun 0:e11e8793c3ce 356 void printfBytes(char* str, uint8_t* buf, int len)
Bongjun 0:e11e8793c3ce 357 {
Bongjun 0:e11e8793c3ce 358 printf("%s %d:", str, len);
Bongjun 0:e11e8793c3ce 359 for(int i = 0; i < len; i++) {
Bongjun 0:e11e8793c3ce 360 printf(" %02x", buf[i]);
Bongjun 0:e11e8793c3ce 361 }
Bongjun 0:e11e8793c3ce 362 printf("\n");
Bongjun 0:e11e8793c3ce 363 }
Bongjun 0:e11e8793c3ce 364
Bongjun 0:e11e8793c3ce 365 void printHex(uint8_t* buf, int len)
Bongjun 0:e11e8793c3ce 366 {
Bongjun 0:e11e8793c3ce 367 for(int i = 0; i < len; i++) {
Bongjun 0:e11e8793c3ce 368 if ((i%16) == 0) {
Bongjun 0:e11e8793c3ce 369 printf("%p", buf+i);
Bongjun 0:e11e8793c3ce 370 }
Bongjun 0:e11e8793c3ce 371 printf(" %02x", buf[i]);
Bongjun 0:e11e8793c3ce 372 if ((i%16) == 15) {
Bongjun 0:e11e8793c3ce 373 printf("\n");
Bongjun 0:e11e8793c3ce 374 }
Bongjun 0:e11e8793c3ce 375 }
Bongjun 0:e11e8793c3ce 376 printf("\n");
Bongjun 0:e11e8793c3ce 377 }
Bongjun 0:e11e8793c3ce 378
Bongjun 0:e11e8793c3ce 379 void debug_hex(uint8_t* buf, int len)
Bongjun 0:e11e8793c3ce 380 {
Bongjun 0:e11e8793c3ce 381 for(int i = 0; i < len; i++) {
Bongjun 0:e11e8793c3ce 382 if ((i%16) == 0) {
Bongjun 0:e11e8793c3ce 383 debug("%p", buf+i);
Bongjun 0:e11e8793c3ce 384 }
Bongjun 0:e11e8793c3ce 385 debug(" %02x", buf[i]);
Bongjun 0:e11e8793c3ce 386 if ((i%16) == 15) {
Bongjun 0:e11e8793c3ce 387 debug("\n");
Bongjun 0:e11e8793c3ce 388 }
Bongjun 0:e11e8793c3ce 389 }
Bongjun 0:e11e8793c3ce 390 debug("\n");
Bongjun 0:e11e8793c3ce 391 }
Bongjun 0:e11e8793c3ce 392
Bongjun 0:e11e8793c3ce 393 #endif