Bongjun Hur / W5500Interface

W5500 driver for mbed OS 5

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

Fork of W5500Interface by Sergei G

W5500Interface.cpp@14:2f03158e52c3, 2018-08-13 (annotated)

Committer:
Bongjun
Date:
Mon Aug 13 09:24:38 2018 +0000
Revision:
14:2f03158e52c3
Parent:
13:9e2a7c8da30c
Child:
15:9280e5bdd248
setting 5 mins for TCP accept timeout

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Bongjun 6:e2ab76b2be07 1
Bongjun 6:e2ab76b2be07 2 /**
Bongjun 6:e2ab76b2be07 3 ******************************************************************************
Bongjun 6:e2ab76b2be07 4 * @file W5500Interface.h
Bongjun 6:e2ab76b2be07 5 * @author Bongjun Hur (modified version from Sergei G (https://os.mbed.com/users/sgnezdov/))
Bongjun 6:e2ab76b2be07 6 * @brief Implementation file of the NetworkStack for the W5500 Device
Bongjun 6:e2ab76b2be07 7 ******************************************************************************
Bongjun 6:e2ab76b2be07 8 * @attention
Bongjun 6:e2ab76b2be07 9 *
Bongjun 6:e2ab76b2be07 10 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
Bongjun 6:e2ab76b2be07 11 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
Bongjun 6:e2ab76b2be07 12 * TIME. AS A RESULT, WIZnet SHALL NOT BE HELD LIABLE FOR ANY
Bongjun 6:e2ab76b2be07 13 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
Bongjun 6:e2ab76b2be07 14 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
Bongjun 6:e2ab76b2be07 15 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
Bongjun 6:e2ab76b2be07 16 *
Bongjun 6:e2ab76b2be07 17 * <h2><center>&copy; COPYRIGHT 2017 WIZnet Co.,Ltd.</center></h2>
Bongjun 6:e2ab76b2be07 18 ******************************************************************************
Bongjun 6:e2ab76b2be07 19 */
Bongjun 6:e2ab76b2be07 20
Bongjun 6:e2ab76b2be07 21 #include "mbed.h"
Bongjun 6:e2ab76b2be07 22 #include "W5500Interface.h"
Bongjun 6:e2ab76b2be07 23
Bongjun 13:9e2a7c8da30c 24 static uint8_t W5500_DEFAULT_TESTMAC[6] = {0x00, 0x08, 0xdc, 0x45, 0x56, 0x67};
Bongjun 6:e2ab76b2be07 25 static int udp_local_port = 0;
Bongjun 6:e2ab76b2be07 26
Bongjun 6:e2ab76b2be07 27 #define SKT(h) ((w5500_socket*)h)
Bongjun 6:e2ab76b2be07 28 #define w5500_WAIT_TIMEOUT 1500
Bongjun 14:2f03158e52c3 29 #define w5500_ACCEPT_TIMEOUT 300000 //5 mins timeout, retrun NSAPI_ERROR_WOULD_BLOCK if there is no connection during 5 mins
Bongjun 6:e2ab76b2be07 30
Bongjun 14:2f03158e52c3 31 #define w5500_INTF_DBG 1
Bongjun 6:e2ab76b2be07 32
Bongjun 6:e2ab76b2be07 33 #if w5500_INTF_DBG
Bongjun 6:e2ab76b2be07 34 #define DBG(...) do{debug("[%s:%d]", __PRETTY_FUNCTION__,__LINE__);debug(__VA_ARGS__);} while(0);
Bongjun 6:e2ab76b2be07 35 #else
Bongjun 6:e2ab76b2be07 36 #define DBG(...) while(0);
Bongjun 6:e2ab76b2be07 37 #endif
Bongjun 6:e2ab76b2be07 38
Bongjun 8:c71c66d43703 39 /**
Bongjun 8:c71c66d43703 40 * @brief Defines a custom MAC address
Bongjun 8:c71c66d43703 41 * @note Have to be unique within the connected network!
Bongjun 8:c71c66d43703 42 * Modify the mac array items as needed.
Bongjun 8:c71c66d43703 43 * @param mac A 6-byte array defining the MAC address
Bongjun 8:c71c66d43703 44 * @retval
Bongjun 8:c71c66d43703 45 */
Bongjun 6:e2ab76b2be07 46 /* Interface implementation */
Bongjun 6:e2ab76b2be07 47
Bongjun 6:e2ab76b2be07 48 W5500Interface::W5500Interface(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset) :
Bongjun 6:e2ab76b2be07 49 _w5500(mosi, miso, sclk, cs, reset)
Bongjun 6:e2ab76b2be07 50 {
Bongjun 6:e2ab76b2be07 51 ip_set = false;
Bongjun 6:e2ab76b2be07 52 }
Bongjun 6:e2ab76b2be07 53
Bongjun 8:c71c66d43703 54 /*
Bongjun 6:e2ab76b2be07 55 W5500Interface::W5500Interface(SPI* spi, PinName cs, PinName reset) :
Bongjun 6:e2ab76b2be07 56 _w5500(spi, cs, reset)
Bongjun 6:e2ab76b2be07 57 {
Bongjun 6:e2ab76b2be07 58 ip_set = false;
Bongjun 6:e2ab76b2be07 59 }
Bongjun 8:c71c66d43703 60 */
Bongjun 6:e2ab76b2be07 61
Bongjun 6:e2ab76b2be07 62 w5500_socket* W5500Interface::get_sock(int fd)
Bongjun 6:e2ab76b2be07 63 {
Bongjun 6:e2ab76b2be07 64 for (int i=0; i<MAX_SOCK_NUM ; i++) {
Bongjun 6:e2ab76b2be07 65 if (w5500_sockets[i].fd == -1) {
Bongjun 6:e2ab76b2be07 66 w5500_sockets[i].fd = fd;
Bongjun 6:e2ab76b2be07 67 w5500_sockets[i].proto = NSAPI_TCP;
Bongjun 6:e2ab76b2be07 68 w5500_sockets[i].connected = false;
Bongjun 6:e2ab76b2be07 69 w5500_sockets[i].callback = NULL;
Bongjun 6:e2ab76b2be07 70 w5500_sockets[i].callback_data = NULL;
Bongjun 6:e2ab76b2be07 71 return &w5500_sockets[i];
Bongjun 6:e2ab76b2be07 72 }
Bongjun 6:e2ab76b2be07 73 }
Bongjun 6:e2ab76b2be07 74 return NULL;
Bongjun 6:e2ab76b2be07 75 }
Bongjun 6:e2ab76b2be07 76
Bongjun 6:e2ab76b2be07 77 void W5500Interface::init_socks()
Bongjun 6:e2ab76b2be07 78 {
Bongjun 6:e2ab76b2be07 79 for (int i=0; i<MAX_SOCK_NUM ; i++) {
Bongjun 6:e2ab76b2be07 80 w5500_sockets[i].fd = -1;
Bongjun 6:e2ab76b2be07 81 w5500_sockets[i].proto = NSAPI_TCP;
Bongjun 6:e2ab76b2be07 82 w5500_sockets[i].connected = false;
Bongjun 6:e2ab76b2be07 83 w5500_sockets[i].callback = NULL;
Bongjun 6:e2ab76b2be07 84 w5500_sockets[i].callback_data = NULL;
Bongjun 6:e2ab76b2be07 85 }
Bongjun 6:e2ab76b2be07 86
Bongjun 11:5118c2bff025 87 dns.setup(get_stack());
Bongjun 6:e2ab76b2be07 88 //initialize the socket isr
Bongjun 6:e2ab76b2be07 89 //_daemon = new Thread(osPriorityNormal, 1024);
Bongjun 6:e2ab76b2be07 90 //_daemon->start(callback(this, &W5500Interface::daemon));
Bongjun 6:e2ab76b2be07 91 }
Bongjun 6:e2ab76b2be07 92
Bongjun 6:e2ab76b2be07 93 int W5500Interface::init()
Bongjun 6:e2ab76b2be07 94 {
Bongjun 6:e2ab76b2be07 95 _w5500.reg_wr<uint32_t>(SIPR, 0x00000000); // local ip "0.0.0.0"
Bongjun 6:e2ab76b2be07 96 //_w5500.reg_wr<uint8_t>(SIMR, 0xFF); //
Bongjun 13:9e2a7c8da30c 97 for (int i =0; i < 6; i++) _w5500.mac[i] = W5500_DEFAULT_TESTMAC[i];
Bongjun 13:9e2a7c8da30c 98 _w5500.setmac();
Bongjun 6:e2ab76b2be07 99 _w5500.reset();
Bongjun 6:e2ab76b2be07 100 init_socks();
Bongjun 6:e2ab76b2be07 101 return 0;
Bongjun 6:e2ab76b2be07 102 }
Bongjun 6:e2ab76b2be07 103
Bongjun 6:e2ab76b2be07 104 int W5500Interface::init(uint8_t * mac)
Bongjun 6:e2ab76b2be07 105 {
Bongjun 6:e2ab76b2be07 106 _w5500.reg_wr<uint32_t>(SIPR, 0x00000000); // local ip "0.0.0.0"
Bongjun 8:c71c66d43703 107 // should set the mac address and keep the value in this class
Bongjun 6:e2ab76b2be07 108 for (int i =0; i < 6; i++) _w5500.mac[i] = mac[i];
Bongjun 6:e2ab76b2be07 109 _w5500.setmac();
Bongjun 8:c71c66d43703 110 _w5500.reset(); // reset chip and write mac address
Bongjun 6:e2ab76b2be07 111 init_socks();
Bongjun 6:e2ab76b2be07 112 return 0;
Bongjun 6:e2ab76b2be07 113 }
Bongjun 6:e2ab76b2be07 114
Bongjun 6:e2ab76b2be07 115 // add this function, because sometimes no needed MAC address in init calling.
Bongjun 6:e2ab76b2be07 116 int W5500Interface::init(const char* ip, const char* mask, const char* gateway)
Bongjun 6:e2ab76b2be07 117 {
Bongjun 6:e2ab76b2be07 118 _w5500.ip = str_to_ip(ip);
Bongjun 6:e2ab76b2be07 119 strcpy(ip_string, ip);
Bongjun 6:e2ab76b2be07 120 ip_set = true;
Bongjun 6:e2ab76b2be07 121 _w5500.netmask = str_to_ip(mask);
Bongjun 6:e2ab76b2be07 122 _w5500.gateway = str_to_ip(gateway);
Bongjun 6:e2ab76b2be07 123 _w5500.reset();
Bongjun 6:e2ab76b2be07 124
Bongjun 6:e2ab76b2be07 125 // @Jul. 8. 2014 add code. should be called to write chip.
Bongjun 6:e2ab76b2be07 126 _w5500.setip();
Bongjun 6:e2ab76b2be07 127 init_socks();
Bongjun 6:e2ab76b2be07 128
Bongjun 6:e2ab76b2be07 129 return 0;
Bongjun 6:e2ab76b2be07 130 }
Bongjun 6:e2ab76b2be07 131
Bongjun 6:e2ab76b2be07 132 int W5500Interface::init(uint8_t * mac, const char* ip, const char* mask, const char* gateway)
Bongjun 6:e2ab76b2be07 133 {
Bongjun 6:e2ab76b2be07 134 //
Bongjun 6:e2ab76b2be07 135 for (int i =0; i < 6; i++) _w5500.mac[i] = mac[i];
Bongjun 6:e2ab76b2be07 136 //
Bongjun 6:e2ab76b2be07 137 _w5500.ip = str_to_ip(ip);
Bongjun 6:e2ab76b2be07 138 strcpy(ip_string, ip);
Bongjun 6:e2ab76b2be07 139 ip_set = true;
Bongjun 6:e2ab76b2be07 140 _w5500.netmask = str_to_ip(mask);
Bongjun 6:e2ab76b2be07 141 _w5500.gateway = str_to_ip(gateway);
Bongjun 6:e2ab76b2be07 142 _w5500.reset();
Bongjun 6:e2ab76b2be07 143
Bongjun 6:e2ab76b2be07 144 // @Jul. 8. 2014 add code. should be called to write chip.
Bongjun 6:e2ab76b2be07 145 _w5500.setmac();
Bongjun 6:e2ab76b2be07 146 _w5500.setip();
Bongjun 6:e2ab76b2be07 147 init_socks();
Bongjun 6:e2ab76b2be07 148
Bongjun 6:e2ab76b2be07 149 return 0;
Bongjun 6:e2ab76b2be07 150 }
Bongjun 6:e2ab76b2be07 151
Bongjun 6:e2ab76b2be07 152 /*
Bongjun 6:e2ab76b2be07 153 void W5500Interface::daemon () {
Bongjun 6:e2ab76b2be07 154 for (;;) {
Bongjun 6:e2ab76b2be07 155 for (int i=0; i<MAX_SOCK_NUM ; i++) {
Bongjun 6:e2ab76b2be07 156 if (w5500_sockets[i].fd > 0 && w5500_sockets[i].callback) {
Bongjun 6:e2ab76b2be07 157 int size = _w5500.sreg<uint16_t>(w5500_sockets[i].fd, Sn_RX_RSR);
Bongjun 6:e2ab76b2be07 158 if (size > 0) {
Bongjun 6:e2ab76b2be07 159 led1 = !led1;
Bongjun 6:e2ab76b2be07 160 w5500_sockets[i].callback(w5500_sockets[i].callback_data);
Bongjun 6:e2ab76b2be07 161 }
Bongjun 6:e2ab76b2be07 162 }
Bongjun 6:e2ab76b2be07 163 }
Bongjun 6:e2ab76b2be07 164 wait(0.2);
Bongjun 6:e2ab76b2be07 165 }
Bongjun 6:e2ab76b2be07 166 }
Bongjun 6:e2ab76b2be07 167 */
Bongjun 6:e2ab76b2be07 168
Bongjun 6:e2ab76b2be07 169 int W5500Interface::connect()
Bongjun 6:e2ab76b2be07 170 {
Bongjun 6:e2ab76b2be07 171 /////////////////////////////
Bongjun 7:1877881f3516 172 // will add DHCP fuction here
Bongjun 12:3a5f5b5ae5f8 173
Bongjun 8:c71c66d43703 174 // 이부분은 W5500Interface 의 connect 함수로 옮기는 게 맞을 듯 하다...
Bongjun 13:9e2a7c8da30c 175 DBG("[EasyConnect] DHCP start\n");
Bongjun 12:3a5f5b5ae5f8 176
Bongjun 13:9e2a7c8da30c 177 init(); // init default mac address
Bongjun 13:9e2a7c8da30c 178
Bongjun 8:c71c66d43703 179 int timeout_ms = 15*1000;
Bongjun 12:3a5f5b5ae5f8 180 int err = dhcp.setup(get_stack(), _w5500.mac, timeout_ms);
Bongjun 8:c71c66d43703 181 if (err == (-1)) {
Bongjun 13:9e2a7c8da30c 182 DBG("[EasyConnect] Timeout.\n");
Bongjun 8:c71c66d43703 183 return 0;
Bongjun 8:c71c66d43703 184 }
Bongjun 13:9e2a7c8da30c 185 DBG("[EasyConnect] DHCP completed\n");
Bongjun 13:9e2a7c8da30c 186 DBG("[EasyConnect] Connected, IP: %d.%d.%d.%d\r\n", dhcp.yiaddr[0], dhcp.yiaddr[1], dhcp.yiaddr[2], dhcp.yiaddr[3]);
Bongjun 8:c71c66d43703 187
Bongjun 8:c71c66d43703 188 char ip[24], gateway[24], netmask[24], dnsaddr[24];
Bongjun 8:c71c66d43703 189 sprintf(ip, "%d.%d.%d.%d", dhcp.yiaddr[0], dhcp.yiaddr[1], dhcp.yiaddr[2], dhcp.yiaddr[3]);
Bongjun 8:c71c66d43703 190 sprintf(gateway, "%d.%d.%d.%d", dhcp.gateway[0], dhcp.gateway[1], dhcp.gateway[2], dhcp.gateway[3]);
Bongjun 8:c71c66d43703 191 sprintf(netmask, "%d.%d.%d.%d", dhcp.netmask[0], dhcp.netmask[1], dhcp.netmask[2], dhcp.netmask[3]);
Bongjun 8:c71c66d43703 192 sprintf(dnsaddr, "%d.%d.%d.%d", dhcp.dnsaddr[0], dhcp.dnsaddr[1], dhcp.dnsaddr[2], dhcp.dnsaddr[3]);
Bongjun 8:c71c66d43703 193 init(ip, netmask, gateway);
Bongjun 12:3a5f5b5ae5f8 194 setDnsServerIP(dnsaddr);
Bongjun 12:3a5f5b5ae5f8 195
Bongjun 6:e2ab76b2be07 196 if (_w5500.setip() == false) return NSAPI_ERROR_DHCP_FAILURE;
Bongjun 6:e2ab76b2be07 197 return 0;
Bongjun 6:e2ab76b2be07 198 }
Bongjun 6:e2ab76b2be07 199
Bongjun 11:5118c2bff025 200 bool W5500Interface::setDnsServerIP(const char* ip_address)
Bongjun 11:5118c2bff025 201 {
Bongjun 11:5118c2bff025 202 return dns.set_server(ip_address);
Bongjun 11:5118c2bff025 203 }
Bongjun 11:5118c2bff025 204
Bongjun 6:e2ab76b2be07 205 int W5500Interface::disconnect()
Bongjun 6:e2ab76b2be07 206 {
Bongjun 6:e2ab76b2be07 207 _w5500.disconnect();
Bongjun 6:e2ab76b2be07 208 return 0;
Bongjun 6:e2ab76b2be07 209 }
Bongjun 6:e2ab76b2be07 210
Bongjun 6:e2ab76b2be07 211 const char *W5500Interface::get_ip_address()
Bongjun 6:e2ab76b2be07 212 {
Bongjun 6:e2ab76b2be07 213 uint32_t ip = _w5500.reg_rd<uint32_t>(SIPR);
Bongjun 6:e2ab76b2be07 214 snprintf(ip_string, sizeof(ip_string), "%d.%d.%d.%d", (ip>>24)&0xff, (ip>>16)&0xff, (ip>>8)&0xff, ip&0xff);
Bongjun 6:e2ab76b2be07 215 return ip_string;
Bongjun 6:e2ab76b2be07 216 }
Bongjun 6:e2ab76b2be07 217
Bongjun 10:925201b1603f 218 const char *W5500Interface::get_netmask()
Bongjun 10:925201b1603f 219 {
Bongjun 10:925201b1603f 220 uint32_t netmask = _w5500.reg_rd<uint32_t>(SUBR);
Bongjun 10:925201b1603f 221 snprintf(netmask_string, sizeof(netmask_string), "%d.%d.%d.%d", (netmask>>24)&0xff, (netmask>>16)&0xff, (netmask>>8)&0xff, netmask&0xff);
Bongjun 10:925201b1603f 222 return netmask_string;
Bongjun 10:925201b1603f 223 }
Bongjun 10:925201b1603f 224
Bongjun 10:925201b1603f 225 const char *W5500Interface::get_gateway()
Bongjun 10:925201b1603f 226 {
Bongjun 10:925201b1603f 227 uint32_t gateway = _w5500.reg_rd<uint32_t>(GAR);
Bongjun 10:925201b1603f 228 snprintf(gateway_string, sizeof(gateway_string), "%d.%d.%d.%d", (gateway>>24)&0xff, (gateway>>16)&0xff, (gateway>>8)&0xff, gateway&0xff);
Bongjun 10:925201b1603f 229 return gateway_string;
Bongjun 10:925201b1603f 230 }
Bongjun 10:925201b1603f 231
Bongjun 6:e2ab76b2be07 232 const char *W5500Interface::get_mac_address()
Bongjun 6:e2ab76b2be07 233 {
Bongjun 6:e2ab76b2be07 234 uint8_t mac[6];
Bongjun 6:e2ab76b2be07 235 _w5500.reg_rd_mac(SHAR, mac);
Bongjun 6:e2ab76b2be07 236 snprintf(mac_string, sizeof(mac_string), "%02X:%02X:%02X:%02X:%02X:%02X", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
Bongjun 6:e2ab76b2be07 237 return mac_string;
Bongjun 6:e2ab76b2be07 238 }
Bongjun 6:e2ab76b2be07 239
Bongjun 6:e2ab76b2be07 240 void W5500Interface::get_mac(uint8_t mac[6])
Bongjun 6:e2ab76b2be07 241 {
Bongjun 6:e2ab76b2be07 242 _w5500.reg_rd_mac(SHAR, mac);
Bongjun 6:e2ab76b2be07 243 }
Bongjun 6:e2ab76b2be07 244
Bongjun 6:e2ab76b2be07 245 nsapi_error_t W5500Interface::socket_open(nsapi_socket_t *handle, nsapi_protocol_t proto)
Bongjun 6:e2ab76b2be07 246 {
Bongjun 6:e2ab76b2be07 247 //a socket is created the same way regardless of the protocol
Bongjun 6:e2ab76b2be07 248 int sock_fd = _w5500.new_socket();
Bongjun 6:e2ab76b2be07 249 if (sock_fd < 0) {
Bongjun 6:e2ab76b2be07 250 return NSAPI_ERROR_NO_SOCKET;
Bongjun 6:e2ab76b2be07 251 }
Bongjun 6:e2ab76b2be07 252
Bongjun 6:e2ab76b2be07 253 w5500_socket *h = get_sock(sock_fd);
Bongjun 6:e2ab76b2be07 254
Bongjun 6:e2ab76b2be07 255 if (!h) {
Bongjun 6:e2ab76b2be07 256 return NSAPI_ERROR_NO_SOCKET;
Bongjun 6:e2ab76b2be07 257 }
Bongjun 6:e2ab76b2be07 258
Bongjun 6:e2ab76b2be07 259 h->proto = proto;
Bongjun 6:e2ab76b2be07 260 h->connected = false;
Bongjun 6:e2ab76b2be07 261 h->callback = NULL;
Bongjun 6:e2ab76b2be07 262 h->callback_data = NULL;
Bongjun 6:e2ab76b2be07 263
Bongjun 6:e2ab76b2be07 264 //new up an int to store the socket fd
Bongjun 6:e2ab76b2be07 265 *handle = h;
Bongjun 6:e2ab76b2be07 266 DBG("fd: %d\n", sock_fd);
Bongjun 6:e2ab76b2be07 267 return 0;
Bongjun 6:e2ab76b2be07 268 }
Bongjun 6:e2ab76b2be07 269
Bongjun 6:e2ab76b2be07 270 /*
Bongjun 6:e2ab76b2be07 271 void W5500Interface::signal_event(nsapi_socket_t handle)
Bongjun 6:e2ab76b2be07 272 {
Bongjun 6:e2ab76b2be07 273 DBG("fd: %d\n", SKT(handle)->fd);
Bongjun 6:e2ab76b2be07 274 if (SKT(handle)->callback != NULL) {
Bongjun 6:e2ab76b2be07 275 SKT(handle)->callback(SKT(handle)->callback_data);
Bongjun 6:e2ab76b2be07 276 }
Bongjun 6:e2ab76b2be07 277 }
Bongjun 6:e2ab76b2be07 278 */
Bongjun 6:e2ab76b2be07 279
Bongjun 6:e2ab76b2be07 280 nsapi_error_t W5500Interface::socket_close(nsapi_socket_t handle)
Bongjun 6:e2ab76b2be07 281 {
Bongjun 6:e2ab76b2be07 282 if (handle == NULL) return 0;
Bongjun 6:e2ab76b2be07 283 DBG("fd: %d\n", SKT(handle)->fd);
Bongjun 6:e2ab76b2be07 284 _w5500.close(SKT(handle)->fd);
Bongjun 6:e2ab76b2be07 285
Bongjun 6:e2ab76b2be07 286 SKT(handle)->fd = -1;
Bongjun 6:e2ab76b2be07 287
Bongjun 6:e2ab76b2be07 288 return 0;
Bongjun 6:e2ab76b2be07 289 }
Bongjun 6:e2ab76b2be07 290
Bongjun 6:e2ab76b2be07 291 nsapi_error_t W5500Interface::socket_bind(nsapi_socket_t handle, const SocketAddress &address)
Bongjun 6:e2ab76b2be07 292 {
Bongjun 6:e2ab76b2be07 293 if (handle < 0) {
Bongjun 6:e2ab76b2be07 294 return NSAPI_ERROR_DEVICE_ERROR;
Bongjun 6:e2ab76b2be07 295 }
Bongjun 6:e2ab76b2be07 296 DBG("fd: %d, port: %d\n", SKT(handle)->fd, address.get_port());
Bongjun 6:e2ab76b2be07 297
Bongjun 6:e2ab76b2be07 298 switch (SKT(handle)->proto) {
Bongjun 6:e2ab76b2be07 299 case NSAPI_UDP:
Bongjun 6:e2ab76b2be07 300 // set local port
Bongjun 6:e2ab76b2be07 301 if (address.get_port() != 0) {
Bongjun 6:e2ab76b2be07 302 _w5500.setLocalPort( SKT(handle)->fd, address.get_port() );
Bongjun 6:e2ab76b2be07 303 } else {
Bongjun 6:e2ab76b2be07 304 udp_local_port++;
Bongjun 6:e2ab76b2be07 305 _w5500.setLocalPort( SKT(handle)->fd, udp_local_port );
Bongjun 6:e2ab76b2be07 306 }
Bongjun 6:e2ab76b2be07 307 // set udp protocol
Bongjun 6:e2ab76b2be07 308 _w5500.setProtocol(SKT(handle)->fd, UDP);
Bongjun 6:e2ab76b2be07 309 _w5500.scmd(SKT(handle)->fd, OPEN);
Bongjun 6:e2ab76b2be07 310 /*
Bongjun 6:e2ab76b2be07 311 uint8_t tmpSn_SR;
Bongjun 6:e2ab76b2be07 312 tmpSn_SR = _w5500.sreg<uint8_t>(SKT(handle)->fd, Sn_SR);
Bongjun 6:e2ab76b2be07 313 DBG("open socket status: %2x\n", tmpSn_SR);
Bongjun 6:e2ab76b2be07 314 */
Bongjun 6:e2ab76b2be07 315 return 0;
Bongjun 6:e2ab76b2be07 316 case NSAPI_TCP:
Bongjun 6:e2ab76b2be07 317 listen_port = address.get_port();
Bongjun 6:e2ab76b2be07 318 // set TCP protocol
Bongjun 6:e2ab76b2be07 319 _w5500.setProtocol(SKT(handle)->fd, TCP);
Bongjun 6:e2ab76b2be07 320 // set local port
Bongjun 6:e2ab76b2be07 321 _w5500.setLocalPort( SKT(handle)->fd, address.get_port() );
Bongjun 6:e2ab76b2be07 322 // connect the network
Bongjun 6:e2ab76b2be07 323 _w5500.scmd(SKT(handle)->fd, OPEN);
Bongjun 6:e2ab76b2be07 324 return 0;
Bongjun 6:e2ab76b2be07 325 }
Bongjun 6:e2ab76b2be07 326
Bongjun 6:e2ab76b2be07 327 return NSAPI_ERROR_DEVICE_ERROR;
Bongjun 6:e2ab76b2be07 328 }
Bongjun 6:e2ab76b2be07 329
Bongjun 6:e2ab76b2be07 330 nsapi_error_t W5500Interface::socket_listen(nsapi_socket_t handle, int backlog)
Bongjun 6:e2ab76b2be07 331 {
Bongjun 6:e2ab76b2be07 332 DBG("fd: %d\n", SKT(handle)->fd);
Bongjun 6:e2ab76b2be07 333 if (SKT(handle)->fd < 0) {
Bongjun 6:e2ab76b2be07 334 return NSAPI_ERROR_NO_SOCKET;
Bongjun 6:e2ab76b2be07 335 }
Bongjun 6:e2ab76b2be07 336 /* if (backlog != 1) {
Bongjun 6:e2ab76b2be07 337 return NSAPI_ERROR_NO_SOCKET;
Bongjun 6:e2ab76b2be07 338 }
Bongjun 6:e2ab76b2be07 339 */
Bongjun 6:e2ab76b2be07 340 _w5500.scmd(SKT(handle)->fd, LISTEN);
Bongjun 6:e2ab76b2be07 341 return 0;
Bongjun 6:e2ab76b2be07 342 }
Bongjun 6:e2ab76b2be07 343
Bongjun 6:e2ab76b2be07 344 nsapi_size_or_error_t W5500Interface::socket_connect(nsapi_socket_t handle, const SocketAddress &address)
Bongjun 6:e2ab76b2be07 345 {
Bongjun 6:e2ab76b2be07 346 DBG("fd: %d\n", SKT(handle)->fd);
Bongjun 6:e2ab76b2be07 347 //check for a valid socket
Bongjun 6:e2ab76b2be07 348 if (SKT(handle)->fd < 0) {
Bongjun 6:e2ab76b2be07 349 return NSAPI_ERROR_NO_SOCKET;
Bongjun 6:e2ab76b2be07 350 }
Bongjun 6:e2ab76b2be07 351
Bongjun 6:e2ab76b2be07 352 //before we attempt to connect, we are not connected
Bongjun 6:e2ab76b2be07 353 SKT(handle)->connected = false;
Bongjun 6:e2ab76b2be07 354
Bongjun 6:e2ab76b2be07 355 //try to connect
Bongjun 11:5118c2bff025 356 if (!_w5500.connect(SKT(handle)->fd, address.get_ip_address(), address.get_port(), w5500_WAIT_TIMEOUT)) {
Bongjun 6:e2ab76b2be07 357 return -1;
Bongjun 6:e2ab76b2be07 358 }
Bongjun 6:e2ab76b2be07 359
Bongjun 6:e2ab76b2be07 360 //we are now connected
Bongjun 6:e2ab76b2be07 361 SKT(handle)->connected = true;
Bongjun 6:e2ab76b2be07 362
Bongjun 6:e2ab76b2be07 363 return 0;
Bongjun 6:e2ab76b2be07 364 }
Bongjun 6:e2ab76b2be07 365
Bongjun 6:e2ab76b2be07 366 nsapi_error_t W5500Interface::socket_accept(nsapi_socket_t server, nsapi_socket_t *handle, SocketAddress *address)
Bongjun 6:e2ab76b2be07 367 {
Bongjun 6:e2ab76b2be07 368 SocketAddress _addr;
Bongjun 6:e2ab76b2be07 369
Bongjun 6:e2ab76b2be07 370 DBG("fd: %d\n", SKT(handle)->fd);
Bongjun 6:e2ab76b2be07 371 if (SKT(server)->fd < 0) {
Bongjun 6:e2ab76b2be07 372 return NSAPI_ERROR_NO_SOCKET;
Bongjun 6:e2ab76b2be07 373 }
Bongjun 6:e2ab76b2be07 374
Bongjun 6:e2ab76b2be07 375 SKT(server)->connected = false;
Bongjun 6:e2ab76b2be07 376
Bongjun 6:e2ab76b2be07 377 Timer t;
Bongjun 6:e2ab76b2be07 378 t.reset();
Bongjun 6:e2ab76b2be07 379 t.start();
Bongjun 6:e2ab76b2be07 380
Bongjun 6:e2ab76b2be07 381 while(1) {
Bongjun 6:e2ab76b2be07 382 if (t.read_ms() > w5500_ACCEPT_TIMEOUT) {
Bongjun 13:9e2a7c8da30c 383 DBG("W5500Interface::socket_accept, timed out\r\n");
Bongjun 6:e2ab76b2be07 384 return NSAPI_ERROR_WOULD_BLOCK;
Bongjun 6:e2ab76b2be07 385 }
Bongjun 6:e2ab76b2be07 386 if (_w5500.is_connected(SKT(server)->fd)) break;
Bongjun 6:e2ab76b2be07 387 }
Bongjun 6:e2ab76b2be07 388
Bongjun 6:e2ab76b2be07 389 //get socket for the connection
Bongjun 6:e2ab76b2be07 390 *handle = get_sock(SKT(server)->fd);
Bongjun 6:e2ab76b2be07 391
Bongjun 6:e2ab76b2be07 392 if (!(*handle)) {
Bongjun 6:e2ab76b2be07 393 error("No more sockets for binding");
Bongjun 6:e2ab76b2be07 394 return NSAPI_ERROR_NO_SOCKET;
Bongjun 6:e2ab76b2be07 395 }
Bongjun 6:e2ab76b2be07 396
Bongjun 6:e2ab76b2be07 397 //give it all of the socket info from the server
Bongjun 6:e2ab76b2be07 398 SKT(*handle)->proto = SKT(server)->proto;
Bongjun 6:e2ab76b2be07 399 SKT(*handle)->connected = true;
Bongjun 6:e2ab76b2be07 400
Bongjun 6:e2ab76b2be07 401 if (address) {
Bongjun 6:e2ab76b2be07 402 uint32_t ip = _w5500.sreg<uint32_t>(SKT(*handle)->fd, Sn_DIPR);
Bongjun 6:e2ab76b2be07 403 char host[17];
Bongjun 6:e2ab76b2be07 404 snprintf(host, sizeof(host), "%d.%d.%d.%d", (ip>>24)&0xff, (ip>>16)&0xff, (ip>>8)&0xff, ip&0xff);
Bongjun 6:e2ab76b2be07 405 int port = _w5500.sreg<uint16_t>(SKT(*handle)->fd, Sn_DPORT);
Bongjun 6:e2ab76b2be07 406
Bongjun 6:e2ab76b2be07 407 _addr.set_ip_address(host);
Bongjun 6:e2ab76b2be07 408 _addr.set_port(port);
Bongjun 6:e2ab76b2be07 409 *address = _addr;
Bongjun 6:e2ab76b2be07 410 }
Bongjun 6:e2ab76b2be07 411
Bongjun 6:e2ab76b2be07 412
Bongjun 6:e2ab76b2be07 413 //create a new tcp socket for the server
Bongjun 6:e2ab76b2be07 414 SKT(server)->fd = _w5500.new_socket();
Bongjun 6:e2ab76b2be07 415 if (SKT(server)->fd < 0) {
Bongjun 6:e2ab76b2be07 416 error("No more sockets for listening");
Bongjun 6:e2ab76b2be07 417 //return NSAPI_ERROR_NO_SOCKET;
Bongjun 6:e2ab76b2be07 418 // already accepted socket, so return 0, but there is no listen socket anymore.
Bongjun 6:e2ab76b2be07 419 return 0;
Bongjun 6:e2ab76b2be07 420 }
Bongjun 6:e2ab76b2be07 421
Bongjun 6:e2ab76b2be07 422 SKT(server)->proto = NSAPI_TCP;
Bongjun 6:e2ab76b2be07 423 SKT(server)->connected = false;
Bongjun 6:e2ab76b2be07 424
Bongjun 6:e2ab76b2be07 425 _addr.set_port(listen_port);
Bongjun 6:e2ab76b2be07 426
Bongjun 6:e2ab76b2be07 427 // and then, for the next connection, server socket should be assigned new one.
Bongjun 6:e2ab76b2be07 428 if (socket_bind(server, _addr) < 0) {
Bongjun 6:e2ab76b2be07 429 error("No more sockets for listening");
Bongjun 6:e2ab76b2be07 430 //return NSAPI_ERROR_NO_SOCKET;
Bongjun 6:e2ab76b2be07 431 // already accepted socket, so return 0, but there is no listen socket anymore.
Bongjun 6:e2ab76b2be07 432 return 0;
Bongjun 6:e2ab76b2be07 433 }
Bongjun 6:e2ab76b2be07 434
Bongjun 6:e2ab76b2be07 435 if (socket_listen(server, 1) < 0) {
Bongjun 6:e2ab76b2be07 436 error("No more sockets for listening");
Bongjun 6:e2ab76b2be07 437 // already accepted socket, so return 0, but there is no listen socket anymore.
Bongjun 6:e2ab76b2be07 438 return 0;
Bongjun 6:e2ab76b2be07 439 }
Bongjun 6:e2ab76b2be07 440
Bongjun 6:e2ab76b2be07 441 return 0;
Bongjun 6:e2ab76b2be07 442 }
Bongjun 6:e2ab76b2be07 443
Bongjun 6:e2ab76b2be07 444 nsapi_size_or_error_t W5500Interface::socket_send(nsapi_socket_t handle, const void *data, nsapi_size_t size)
Bongjun 6:e2ab76b2be07 445 {
Bongjun 6:e2ab76b2be07 446 DBG("fd: %d\n", SKT(handle)->fd);
Bongjun 6:e2ab76b2be07 447 int writtenLen = 0;
Bongjun 6:e2ab76b2be07 448 while (writtenLen < size) {
Bongjun 6:e2ab76b2be07 449 int _size = _w5500.wait_writeable(SKT(handle)->fd, w5500_WAIT_TIMEOUT);
Bongjun 6:e2ab76b2be07 450 if (_size < 0) {
Bongjun 6:e2ab76b2be07 451 return NSAPI_ERROR_WOULD_BLOCK;
Bongjun 6:e2ab76b2be07 452 }
Bongjun 6:e2ab76b2be07 453 if (_size > (size-writtenLen)) {
Bongjun 6:e2ab76b2be07 454 _size = (size-writtenLen);
Bongjun 6:e2ab76b2be07 455 }
Bongjun 6:e2ab76b2be07 456 int ret = _w5500.send(SKT(handle)->fd, (char*)data, (int)_size);
Bongjun 6:e2ab76b2be07 457 if (ret < 0) {
Bongjun 6:e2ab76b2be07 458 DBG("returning error -1\n");
Bongjun 6:e2ab76b2be07 459 return -1;
Bongjun 6:e2ab76b2be07 460 }
Bongjun 6:e2ab76b2be07 461 writtenLen += ret;
Bongjun 6:e2ab76b2be07 462 }
Bongjun 6:e2ab76b2be07 463 return writtenLen;
Bongjun 6:e2ab76b2be07 464 }
Bongjun 6:e2ab76b2be07 465
Bongjun 6:e2ab76b2be07 466 nsapi_size_or_error_t W5500Interface::socket_recv(nsapi_socket_t handle, void *data, nsapi_size_t size)
Bongjun 6:e2ab76b2be07 467 {
Bongjun 6:e2ab76b2be07 468 DBG("fd: %d\n", SKT(handle)->fd);
Bongjun 6:e2ab76b2be07 469 // add to cover exception.
Bongjun 6:e2ab76b2be07 470 if ((SKT(handle)->fd < 0) || !SKT(handle)->connected) {
Bongjun 6:e2ab76b2be07 471 return -1;
Bongjun 6:e2ab76b2be07 472 }
Bongjun 11:5118c2bff025 473 DBG("fd: connected is %d\n", SKT(handle)->connected);
Bongjun 6:e2ab76b2be07 474
Bongjun 6:e2ab76b2be07 475 int _size = _w5500.wait_readable(SKT(handle)->fd, w5500_WAIT_TIMEOUT);
Bongjun 11:5118c2bff025 476 DBG("fd: size is %d\n", _size);
Bongjun 6:e2ab76b2be07 477
Bongjun 6:e2ab76b2be07 478 if (_size < 0) {
Bongjun 6:e2ab76b2be07 479 return NSAPI_ERROR_WOULD_BLOCK;
Bongjun 6:e2ab76b2be07 480 }
Bongjun 6:e2ab76b2be07 481
Bongjun 6:e2ab76b2be07 482 if (_size > size) {
Bongjun 6:e2ab76b2be07 483 _size = size;
Bongjun 6:e2ab76b2be07 484 }
Bongjun 11:5118c2bff025 485
Bongjun 11:5118c2bff025 486 nsapi_size_or_error_t err = _w5500.recv(SKT(handle)->fd, (char*)data, (int)_size);
Bongjun 11:5118c2bff025 487 DBG("rv: %d\n", err);
Bongjun 11:5118c2bff025 488
Bongjun 11:5118c2bff025 489 #if w5500_INTF_DBG
Bongjun 11:5118c2bff025 490 if (err > 0) {
Bongjun 11:5118c2bff025 491 debug("[socket_recv] buffer:");
Bongjun 11:5118c2bff025 492 for(int i = 0; i < err; i++) {
Bongjun 11:5118c2bff025 493 if ((i%16) == 0) {
Bongjun 11:5118c2bff025 494 debug("\n");
Bongjun 11:5118c2bff025 495 }
Bongjun 11:5118c2bff025 496 debug(" %02x", ((uint8_t*)data)[i]);
Bongjun 11:5118c2bff025 497 }
Bongjun 11:5118c2bff025 498 if ((err-1%16) != 0) {
Bongjun 11:5118c2bff025 499 debug("\n");
Bongjun 11:5118c2bff025 500 }
Bongjun 11:5118c2bff025 501 }
Bongjun 11:5118c2bff025 502 #endif
Bongjun 11:5118c2bff025 503 return err;
Bongjun 6:e2ab76b2be07 504 }
Bongjun 6:e2ab76b2be07 505
Bongjun 6:e2ab76b2be07 506 nsapi_size_or_error_t W5500Interface::socket_sendto(nsapi_socket_t handle, const SocketAddress &address,
Bongjun 6:e2ab76b2be07 507 const void *data, nsapi_size_t size)
Bongjun 6:e2ab76b2be07 508 {
Bongjun 6:e2ab76b2be07 509 DBG("fd: %d, ip: %s:%d\n", SKT(handle)->fd, address.get_ip_address(), address.get_port());
Bongjun 6:e2ab76b2be07 510 if (_w5500.is_closed(SKT(handle)->fd)) {
Bongjun 6:e2ab76b2be07 511 nsapi_error_t err = socket_bind(handle, address);
Bongjun 6:e2ab76b2be07 512 if (err < 0 ) {
Bongjun 6:e2ab76b2be07 513 DBG("failed to bind socket: %d\n", err);
Bongjun 6:e2ab76b2be07 514 return err;
Bongjun 6:e2ab76b2be07 515 }
Bongjun 6:e2ab76b2be07 516 }
Bongjun 6:e2ab76b2be07 517 //compare with original: int size = eth->wait_writeable(_sock_fd, _blocking ? -1 : _timeout, length-1);
Bongjun 6:e2ab76b2be07 518 int len = _w5500.wait_writeable(SKT(handle)->fd, w5500_WAIT_TIMEOUT, size-1);
Bongjun 6:e2ab76b2be07 519 if (len < 0) {
Bongjun 6:e2ab76b2be07 520 DBG("error: NSAPI_ERROR_WOULD_BLOCK\n");
Bongjun 6:e2ab76b2be07 521 return NSAPI_ERROR_WOULD_BLOCK;;
Bongjun 6:e2ab76b2be07 522 }
Bongjun 6:e2ab76b2be07 523
Bongjun 6:e2ab76b2be07 524 // set remote host
Bongjun 6:e2ab76b2be07 525 _w5500.sreg_ip(SKT(handle)->fd, Sn_DIPR, address.get_ip_address());
Bongjun 6:e2ab76b2be07 526 // set remote port
Bongjun 6:e2ab76b2be07 527 _w5500.sreg<uint16_t>(SKT(handle)->fd, Sn_DPORT, address.get_port());
Bongjun 6:e2ab76b2be07 528
Bongjun 6:e2ab76b2be07 529 nsapi_size_or_error_t err = _w5500.send(SKT(handle)->fd, (const char*)data, size);
Bongjun 6:e2ab76b2be07 530 DBG("rv: %d, size: %d\n", err, size);
Bongjun 6:e2ab76b2be07 531
Bongjun 6:e2ab76b2be07 532 #if w5500_INTF_DBG
Bongjun 6:e2ab76b2be07 533 if (err > 0) {
Bongjun 6:e2ab76b2be07 534 debug("[socket_sendto] data: ");
Bongjun 6:e2ab76b2be07 535 for(int i = 0; i < err; i++) {
Bongjun 6:e2ab76b2be07 536 if ((i%16) == 0) {
Bongjun 6:e2ab76b2be07 537 debug("\n");
Bongjun 6:e2ab76b2be07 538 }
Bongjun 6:e2ab76b2be07 539 debug(" %02x", ((uint8_t*)data)[i]);
Bongjun 6:e2ab76b2be07 540 }
Bongjun 6:e2ab76b2be07 541 if ((err-1%16) != 0) {
Bongjun 6:e2ab76b2be07 542 debug("\n");
Bongjun 6:e2ab76b2be07 543 }
Bongjun 6:e2ab76b2be07 544 }
Bongjun 6:e2ab76b2be07 545 #endif
Bongjun 6:e2ab76b2be07 546 return err;
Bongjun 6:e2ab76b2be07 547 }
Bongjun 6:e2ab76b2be07 548
Bongjun 6:e2ab76b2be07 549 nsapi_size_or_error_t W5500Interface::socket_recvfrom(nsapi_socket_t handle, SocketAddress *address,
Bongjun 6:e2ab76b2be07 550 void *buffer, nsapi_size_t size)
Bongjun 6:e2ab76b2be07 551 {
Bongjun 6:e2ab76b2be07 552 DBG("fd: %d\n", SKT(handle)->fd);
Bongjun 6:e2ab76b2be07 553 //check for null pointers
Bongjun 6:e2ab76b2be07 554 if (buffer == NULL) {
Bongjun 6:e2ab76b2be07 555 DBG("buffer is NULL; receive is ABORTED\n");
Bongjun 6:e2ab76b2be07 556 return -1;
Bongjun 6:e2ab76b2be07 557 }
Bongjun 6:e2ab76b2be07 558
Bongjun 6:e2ab76b2be07 559 uint8_t info[8];
Bongjun 6:e2ab76b2be07 560 int len = _w5500.wait_readable(SKT(handle)->fd, w5500_WAIT_TIMEOUT, sizeof(info));
Bongjun 6:e2ab76b2be07 561 if (len < 0) {
Bongjun 6:e2ab76b2be07 562 DBG("error: NSAPI_ERROR_WOULD_BLOCK\n");
Bongjun 6:e2ab76b2be07 563 return NSAPI_ERROR_WOULD_BLOCK;
Bongjun 6:e2ab76b2be07 564 }
Bongjun 6:e2ab76b2be07 565
Bongjun 6:e2ab76b2be07 566 //receive endpoint information
Bongjun 6:e2ab76b2be07 567 _w5500.recv(SKT(handle)->fd, (char*)info, sizeof(info));
Bongjun 6:e2ab76b2be07 568
Bongjun 6:e2ab76b2be07 569 char addr[17];
Bongjun 6:e2ab76b2be07 570 snprintf(addr, sizeof(addr), "%d.%d.%d.%d", info[0], info[1], info[2], info[3]);
Bongjun 6:e2ab76b2be07 571 uint16_t port = info[4]<<8|info[5];
Bongjun 6:e2ab76b2be07 572 // original behavior was to terminate execution if address is NULL
Bongjun 6:e2ab76b2be07 573 if (address != NULL) {
Bongjun 6:e2ab76b2be07 574 //DBG("[socket_recvfrom] warn: addressis NULL");
Bongjun 6:e2ab76b2be07 575 address->set_ip_address(addr);
Bongjun 6:e2ab76b2be07 576 address->set_port(port);
Bongjun 6:e2ab76b2be07 577 }
Bongjun 6:e2ab76b2be07 578
Bongjun 6:e2ab76b2be07 579 int udp_size = info[6]<<8|info[7];
Bongjun 6:e2ab76b2be07 580
Bongjun 6:e2ab76b2be07 581 if (udp_size > (len-sizeof(info))) {
Bongjun 6:e2ab76b2be07 582 DBG("error: udp_size > (len-sizeof(info))\n");
Bongjun 6:e2ab76b2be07 583 return -1;
Bongjun 6:e2ab76b2be07 584 }
Bongjun 6:e2ab76b2be07 585
Bongjun 6:e2ab76b2be07 586 //receive from socket
Bongjun 6:e2ab76b2be07 587 nsapi_size_or_error_t err = _w5500.recv(SKT(handle)->fd, (char*)buffer, udp_size);
Bongjun 6:e2ab76b2be07 588 DBG("rv: %d\n", err);
Bongjun 11:5118c2bff025 589
Bongjun 6:e2ab76b2be07 590 #if w5500_INTF_DBG
Bongjun 6:e2ab76b2be07 591 if (err > 0) {
Bongjun 6:e2ab76b2be07 592 debug("[socket_recvfrom] buffer:");
Bongjun 6:e2ab76b2be07 593 for(int i = 0; i < err; i++) {
Bongjun 6:e2ab76b2be07 594 if ((i%16) == 0) {
Bongjun 6:e2ab76b2be07 595 debug("\n");
Bongjun 6:e2ab76b2be07 596 }
Bongjun 6:e2ab76b2be07 597 debug(" %02x", ((uint8_t*)buffer)[i]);
Bongjun 6:e2ab76b2be07 598 }
Bongjun 6:e2ab76b2be07 599 if ((err-1%16) != 0) {
Bongjun 6:e2ab76b2be07 600 debug("\n");
Bongjun 6:e2ab76b2be07 601 }
Bongjun 6:e2ab76b2be07 602 }
Bongjun 6:e2ab76b2be07 603 #endif
Bongjun 6:e2ab76b2be07 604 return err;
Bongjun 6:e2ab76b2be07 605 }
Bongjun 6:e2ab76b2be07 606
Bongjun 6:e2ab76b2be07 607 void W5500Interface::socket_attach(void *handle, void (*callback)(void *), void *data)
Bongjun 6:e2ab76b2be07 608 {
Bongjun 6:e2ab76b2be07 609 /*
Bongjun 6:e2ab76b2be07 610 if (handle == NULL) return;
Bongjun 6:e2ab76b2be07 611 DBG("fd: %d, callback: %p\n", SKT(handle)->fd, callback);
Bongjun 6:e2ab76b2be07 612 SKT(handle)->callback = callback;
Bongjun 6:e2ab76b2be07 613 SKT(handle)->callback_data = data;
Bongjun 6:e2ab76b2be07 614 */
Bongjun 6:e2ab76b2be07 615 if (handle == NULL) return;
Bongjun 6:e2ab76b2be07 616 w5500_socket *socket = (w5500_socket *)handle;
Bongjun 6:e2ab76b2be07 617 w5500_sockets[socket->fd].callback = callback;
Bongjun 6:e2ab76b2be07 618 w5500_sockets[socket->fd].callback_data = data;
Bongjun 6:e2ab76b2be07 619 }
Bongjun 6:e2ab76b2be07 620
Bongjun 6:e2ab76b2be07 621 /*
Bongjun 6:e2ab76b2be07 622 void W5500Interface::event()
Bongjun 6:e2ab76b2be07 623 {
Bongjun 6:e2ab76b2be07 624 for(int i=0; i<MAX_SOCK_NUM; i++){
Bongjun 6:e2ab76b2be07 625 if (w5500_sockets[i].callback) {
Bongjun 6:e2ab76b2be07 626 w5500_sockets[i].callback(w5500_sockets[i].data);
Bongjun 6:e2ab76b2be07 627 }
Bongjun 6:e2ab76b2be07 628 }
Bongjun 6:e2ab76b2be07 629 }
Bongjun 6:e2ab76b2be07 630 */
Bongjun 11:5118c2bff025 631
Bongjun 11:5118c2bff025 632
Bongjun 11:5118c2bff025 633 nsapi_error_t W5500Interface::gethostbyname(const char *host,
Bongjun 11:5118c2bff025 634 SocketAddress *address, nsapi_version_t version)
Bongjun 11:5118c2bff025 635 {
Bongjun 13:9e2a7c8da30c 636 DBG("DNS process %s", host);
Bongjun 11:5118c2bff025 637 bool isOK = dns.lookup(host);
Bongjun 11:5118c2bff025 638 if (isOK) {
Bongjun 13:9e2a7c8da30c 639 DBG("is ok\n");
Bongjun 13:9e2a7c8da30c 640 DBG(" IP: %s\n", dns.get_ip_address());
Bongjun 11:5118c2bff025 641 } else {
Bongjun 13:9e2a7c8da30c 642 DBG(" IP is not ok\n");
Bongjun 11:5118c2bff025 643 return NSAPI_ERROR_DNS_FAILURE;
Bongjun 11:5118c2bff025 644 }
Bongjun 11:5118c2bff025 645
Bongjun 11:5118c2bff025 646 if ( !address->set_ip_address(dns.get_ip_address()) ){
Bongjun 11:5118c2bff025 647 return NSAPI_ERROR_DNS_FAILURE;
Bongjun 11:5118c2bff025 648 }
Bongjun 11:5118c2bff025 649 return NSAPI_ERROR_OK;
Bongjun 11:5118c2bff025 650 }