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@12:3a5f5b5ae5f8, 2018-08-13 (annotated)

Committer:
Bongjun
Date:
Mon Aug 13 09:00:50 2018 +0000
Revision:
12:3a5f5b5ae5f8
Parent:
11:5118c2bff025
Child:
13:9e2a7c8da30c
added functions related to setting mac & DHCP

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 8:c71c66d43703 24 /*
Bongjun 8:c71c66d43703 25 #include "DHCPClient/DHCPClient.h"
Bongjun 8:c71c66d43703 26 #include "DNSClient/DNSClient.h"
Bongjun 8:c71c66d43703 27 #include "nsapi_dns.h"
Bongjun 8:c71c66d43703 28 DHCPClient dhcp;
Bongjun 8:c71c66d43703 29 DNSClient dns;
Bongjun 8:c71c66d43703 30 */
Bongjun 12:3a5f5b5ae5f8 31 static uint8_t mac_addr[6] = {0x00, 0x08, 0xdc, 0x45, 0x56, 0x67};
Bongjun 8:c71c66d43703 32
Bongjun 6:e2ab76b2be07 33 static int udp_local_port = 0;
Bongjun 6:e2ab76b2be07 34
Bongjun 6:e2ab76b2be07 35 #define SKT(h) ((w5500_socket*)h)
Bongjun 6:e2ab76b2be07 36 #define w5500_WAIT_TIMEOUT 1500
Bongjun 6:e2ab76b2be07 37 #define w5500_ACCEPT_TIMEOUT 30000
Bongjun 6:e2ab76b2be07 38
Bongjun 6:e2ab76b2be07 39 #define w5500_INTF_DBG 0
Bongjun 6:e2ab76b2be07 40
Bongjun 6:e2ab76b2be07 41 #if w5500_INTF_DBG
Bongjun 6:e2ab76b2be07 42 #define DBG(...) do{debug("[%s:%d]", __PRETTY_FUNCTION__,__LINE__);debug(__VA_ARGS__);} while(0);
Bongjun 6:e2ab76b2be07 43 #else
Bongjun 6:e2ab76b2be07 44 #define DBG(...) while(0);
Bongjun 6:e2ab76b2be07 45 #endif
Bongjun 6:e2ab76b2be07 46
Bongjun 8:c71c66d43703 47 /**
Bongjun 8:c71c66d43703 48 * @brief Defines a custom MAC address
Bongjun 8:c71c66d43703 49 * @note Have to be unique within the connected network!
Bongjun 8:c71c66d43703 50 * Modify the mac array items as needed.
Bongjun 8:c71c66d43703 51 * @param mac A 6-byte array defining the MAC address
Bongjun 8:c71c66d43703 52 * @retval
Bongjun 8:c71c66d43703 53 */
Bongjun 6:e2ab76b2be07 54 /* Interface implementation */
Bongjun 6:e2ab76b2be07 55
Bongjun 6:e2ab76b2be07 56 W5500Interface::W5500Interface(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset) :
Bongjun 6:e2ab76b2be07 57 _w5500(mosi, miso, sclk, cs, reset)
Bongjun 6:e2ab76b2be07 58 {
Bongjun 6:e2ab76b2be07 59 ip_set = false;
Bongjun 6:e2ab76b2be07 60 }
Bongjun 6:e2ab76b2be07 61
Bongjun 8:c71c66d43703 62 /*
Bongjun 6:e2ab76b2be07 63 W5500Interface::W5500Interface(SPI* spi, PinName cs, PinName reset) :
Bongjun 6:e2ab76b2be07 64 _w5500(spi, cs, reset)
Bongjun 6:e2ab76b2be07 65 {
Bongjun 6:e2ab76b2be07 66 ip_set = false;
Bongjun 6:e2ab76b2be07 67 }
Bongjun 8:c71c66d43703 68 */
Bongjun 6:e2ab76b2be07 69
Bongjun 6:e2ab76b2be07 70 w5500_socket* W5500Interface::get_sock(int fd)
Bongjun 6:e2ab76b2be07 71 {
Bongjun 6:e2ab76b2be07 72 for (int i=0; i<MAX_SOCK_NUM ; i++) {
Bongjun 6:e2ab76b2be07 73 if (w5500_sockets[i].fd == -1) {
Bongjun 6:e2ab76b2be07 74 w5500_sockets[i].fd = fd;
Bongjun 6:e2ab76b2be07 75 w5500_sockets[i].proto = NSAPI_TCP;
Bongjun 6:e2ab76b2be07 76 w5500_sockets[i].connected = false;
Bongjun 6:e2ab76b2be07 77 w5500_sockets[i].callback = NULL;
Bongjun 6:e2ab76b2be07 78 w5500_sockets[i].callback_data = NULL;
Bongjun 6:e2ab76b2be07 79 return &w5500_sockets[i];
Bongjun 6:e2ab76b2be07 80 }
Bongjun 6:e2ab76b2be07 81 }
Bongjun 6:e2ab76b2be07 82 return NULL;
Bongjun 6:e2ab76b2be07 83 }
Bongjun 6:e2ab76b2be07 84
Bongjun 6:e2ab76b2be07 85 void W5500Interface::init_socks()
Bongjun 6:e2ab76b2be07 86 {
Bongjun 6:e2ab76b2be07 87 for (int i=0; i<MAX_SOCK_NUM ; i++) {
Bongjun 6:e2ab76b2be07 88 w5500_sockets[i].fd = -1;
Bongjun 6:e2ab76b2be07 89 w5500_sockets[i].proto = NSAPI_TCP;
Bongjun 6:e2ab76b2be07 90 w5500_sockets[i].connected = false;
Bongjun 6:e2ab76b2be07 91 w5500_sockets[i].callback = NULL;
Bongjun 6:e2ab76b2be07 92 w5500_sockets[i].callback_data = NULL;
Bongjun 6:e2ab76b2be07 93 }
Bongjun 6:e2ab76b2be07 94
Bongjun 11:5118c2bff025 95 dns.setup(get_stack());
Bongjun 6:e2ab76b2be07 96 //initialize the socket isr
Bongjun 6:e2ab76b2be07 97 //_daemon = new Thread(osPriorityNormal, 1024);
Bongjun 6:e2ab76b2be07 98 //_daemon->start(callback(this, &W5500Interface::daemon));
Bongjun 6:e2ab76b2be07 99 }
Bongjun 6:e2ab76b2be07 100
Bongjun 6:e2ab76b2be07 101 int W5500Interface::init()
Bongjun 6:e2ab76b2be07 102 {
Bongjun 6:e2ab76b2be07 103 _w5500.reg_wr<uint32_t>(SIPR, 0x00000000); // local ip "0.0.0.0"
Bongjun 6:e2ab76b2be07 104 //_w5500.reg_wr<uint8_t>(SIMR, 0xFF); //
Bongjun 6:e2ab76b2be07 105 _w5500.reset();
Bongjun 6:e2ab76b2be07 106 init_socks();
Bongjun 6:e2ab76b2be07 107 return 0;
Bongjun 6:e2ab76b2be07 108 }
Bongjun 6:e2ab76b2be07 109
Bongjun 6:e2ab76b2be07 110 int W5500Interface::init(uint8_t * mac)
Bongjun 6:e2ab76b2be07 111 {
Bongjun 6:e2ab76b2be07 112 _w5500.reg_wr<uint32_t>(SIPR, 0x00000000); // local ip "0.0.0.0"
Bongjun 8:c71c66d43703 113 // should set the mac address and keep the value in this class
Bongjun 6:e2ab76b2be07 114 for (int i =0; i < 6; i++) _w5500.mac[i] = mac[i];
Bongjun 6:e2ab76b2be07 115 _w5500.setmac();
Bongjun 8:c71c66d43703 116 _w5500.reset(); // reset chip and write mac address
Bongjun 6:e2ab76b2be07 117 init_socks();
Bongjun 6:e2ab76b2be07 118 return 0;
Bongjun 6:e2ab76b2be07 119 }
Bongjun 6:e2ab76b2be07 120
Bongjun 6:e2ab76b2be07 121 // add this function, because sometimes no needed MAC address in init calling.
Bongjun 6:e2ab76b2be07 122 int W5500Interface::init(const char* ip, const char* mask, const char* gateway)
Bongjun 6:e2ab76b2be07 123 {
Bongjun 6:e2ab76b2be07 124 _w5500.ip = str_to_ip(ip);
Bongjun 6:e2ab76b2be07 125 strcpy(ip_string, ip);
Bongjun 6:e2ab76b2be07 126 ip_set = true;
Bongjun 6:e2ab76b2be07 127 _w5500.netmask = str_to_ip(mask);
Bongjun 6:e2ab76b2be07 128 _w5500.gateway = str_to_ip(gateway);
Bongjun 6:e2ab76b2be07 129 _w5500.reset();
Bongjun 6:e2ab76b2be07 130
Bongjun 6:e2ab76b2be07 131 // @Jul. 8. 2014 add code. should be called to write chip.
Bongjun 6:e2ab76b2be07 132 _w5500.setip();
Bongjun 6:e2ab76b2be07 133 init_socks();
Bongjun 6:e2ab76b2be07 134
Bongjun 6:e2ab76b2be07 135 return 0;
Bongjun 6:e2ab76b2be07 136 }
Bongjun 6:e2ab76b2be07 137
Bongjun 6:e2ab76b2be07 138 int W5500Interface::init(uint8_t * mac, const char* ip, const char* mask, const char* gateway)
Bongjun 6:e2ab76b2be07 139 {
Bongjun 6:e2ab76b2be07 140 //
Bongjun 6:e2ab76b2be07 141 for (int i =0; i < 6; i++) _w5500.mac[i] = mac[i];
Bongjun 6:e2ab76b2be07 142 //
Bongjun 6:e2ab76b2be07 143 _w5500.ip = str_to_ip(ip);
Bongjun 6:e2ab76b2be07 144 strcpy(ip_string, ip);
Bongjun 6:e2ab76b2be07 145 ip_set = true;
Bongjun 6:e2ab76b2be07 146 _w5500.netmask = str_to_ip(mask);
Bongjun 6:e2ab76b2be07 147 _w5500.gateway = str_to_ip(gateway);
Bongjun 6:e2ab76b2be07 148 _w5500.reset();
Bongjun 6:e2ab76b2be07 149
Bongjun 6:e2ab76b2be07 150 // @Jul. 8. 2014 add code. should be called to write chip.
Bongjun 6:e2ab76b2be07 151 _w5500.setmac();
Bongjun 6:e2ab76b2be07 152 _w5500.setip();
Bongjun 6:e2ab76b2be07 153 init_socks();
Bongjun 6:e2ab76b2be07 154
Bongjun 6:e2ab76b2be07 155 return 0;
Bongjun 6:e2ab76b2be07 156 }
Bongjun 6:e2ab76b2be07 157
Bongjun 6:e2ab76b2be07 158 /*
Bongjun 6:e2ab76b2be07 159 void W5500Interface::daemon () {
Bongjun 6:e2ab76b2be07 160 for (;;) {
Bongjun 6:e2ab76b2be07 161 for (int i=0; i<MAX_SOCK_NUM ; i++) {
Bongjun 6:e2ab76b2be07 162 if (w5500_sockets[i].fd > 0 && w5500_sockets[i].callback) {
Bongjun 6:e2ab76b2be07 163 int size = _w5500.sreg<uint16_t>(w5500_sockets[i].fd, Sn_RX_RSR);
Bongjun 6:e2ab76b2be07 164 if (size > 0) {
Bongjun 6:e2ab76b2be07 165 led1 = !led1;
Bongjun 6:e2ab76b2be07 166 w5500_sockets[i].callback(w5500_sockets[i].callback_data);
Bongjun 6:e2ab76b2be07 167 }
Bongjun 6:e2ab76b2be07 168 }
Bongjun 6:e2ab76b2be07 169 }
Bongjun 6:e2ab76b2be07 170 wait(0.2);
Bongjun 6:e2ab76b2be07 171 }
Bongjun 6:e2ab76b2be07 172 }
Bongjun 6:e2ab76b2be07 173 */
Bongjun 6:e2ab76b2be07 174
Bongjun 6:e2ab76b2be07 175 int W5500Interface::connect()
Bongjun 6:e2ab76b2be07 176 {
Bongjun 6:e2ab76b2be07 177 /////////////////////////////
Bongjun 7:1877881f3516 178 // will add DHCP fuction here
Bongjun 12:3a5f5b5ae5f8 179
Bongjun 8:c71c66d43703 180 // 이부분은 W5500Interface 의 connect 함수로 옮기는 게 맞을 듯 하다...
Bongjun 12:3a5f5b5ae5f8 181 printf("[EasyConnect] init mac\n");
Bongjun 12:3a5f5b5ae5f8 182
Bongjun 12:3a5f5b5ae5f8 183 init(mac_addr);
Bongjun 12:3a5f5b5ae5f8 184
Bongjun 8:c71c66d43703 185 printf("[EasyConnect] DHCP start\n");
Bongjun 12:3a5f5b5ae5f8 186
Bongjun 8:c71c66d43703 187 int timeout_ms = 15*1000;
Bongjun 12:3a5f5b5ae5f8 188 int err = dhcp.setup(get_stack(), _w5500.mac, timeout_ms);
Bongjun 8:c71c66d43703 189 if (err == (-1)) {
Bongjun 8:c71c66d43703 190 printf("[EasyConnect] Timeout.\n");
Bongjun 8:c71c66d43703 191 return 0;
Bongjun 8:c71c66d43703 192 }
Bongjun 8:c71c66d43703 193 printf("[EasyConnect] DHCP completed\n");
Bongjun 8:c71c66d43703 194 printf("[EasyConnect] Connected, IP: %d.%d.%d.%d\r\n", dhcp.yiaddr[0], dhcp.yiaddr[1], dhcp.yiaddr[2], dhcp.yiaddr[3]);
Bongjun 8:c71c66d43703 195
Bongjun 8:c71c66d43703 196 char ip[24], gateway[24], netmask[24], dnsaddr[24];
Bongjun 8:c71c66d43703 197 sprintf(ip, "%d.%d.%d.%d", dhcp.yiaddr[0], dhcp.yiaddr[1], dhcp.yiaddr[2], dhcp.yiaddr[3]);
Bongjun 8:c71c66d43703 198 sprintf(gateway, "%d.%d.%d.%d", dhcp.gateway[0], dhcp.gateway[1], dhcp.gateway[2], dhcp.gateway[3]);
Bongjun 8:c71c66d43703 199 sprintf(netmask, "%d.%d.%d.%d", dhcp.netmask[0], dhcp.netmask[1], dhcp.netmask[2], dhcp.netmask[3]);
Bongjun 8:c71c66d43703 200 sprintf(dnsaddr, "%d.%d.%d.%d", dhcp.dnsaddr[0], dhcp.dnsaddr[1], dhcp.dnsaddr[2], dhcp.dnsaddr[3]);
Bongjun 8:c71c66d43703 201 init(ip, netmask, gateway);
Bongjun 12:3a5f5b5ae5f8 202 setDnsServerIP(dnsaddr);
Bongjun 12:3a5f5b5ae5f8 203
Bongjun 6:e2ab76b2be07 204 if (_w5500.setip() == false) return NSAPI_ERROR_DHCP_FAILURE;
Bongjun 6:e2ab76b2be07 205 return 0;
Bongjun 6:e2ab76b2be07 206 }
Bongjun 6:e2ab76b2be07 207
Bongjun 11:5118c2bff025 208 bool W5500Interface::setDnsServerIP(const char* ip_address)
Bongjun 11:5118c2bff025 209 {
Bongjun 11:5118c2bff025 210 return dns.set_server(ip_address);
Bongjun 11:5118c2bff025 211 }
Bongjun 11:5118c2bff025 212
Bongjun 6:e2ab76b2be07 213 int W5500Interface::disconnect()
Bongjun 6:e2ab76b2be07 214 {
Bongjun 6:e2ab76b2be07 215 _w5500.disconnect();
Bongjun 6:e2ab76b2be07 216 return 0;
Bongjun 6:e2ab76b2be07 217 }
Bongjun 6:e2ab76b2be07 218
Bongjun 6:e2ab76b2be07 219 const char *W5500Interface::get_ip_address()
Bongjun 6:e2ab76b2be07 220 {
Bongjun 6:e2ab76b2be07 221 uint32_t ip = _w5500.reg_rd<uint32_t>(SIPR);
Bongjun 6:e2ab76b2be07 222 snprintf(ip_string, sizeof(ip_string), "%d.%d.%d.%d", (ip>>24)&0xff, (ip>>16)&0xff, (ip>>8)&0xff, ip&0xff);
Bongjun 6:e2ab76b2be07 223 return ip_string;
Bongjun 6:e2ab76b2be07 224 }
Bongjun 6:e2ab76b2be07 225
Bongjun 10:925201b1603f 226 const char *W5500Interface::get_netmask()
Bongjun 10:925201b1603f 227 {
Bongjun 10:925201b1603f 228 uint32_t netmask = _w5500.reg_rd<uint32_t>(SUBR);
Bongjun 10:925201b1603f 229 snprintf(netmask_string, sizeof(netmask_string), "%d.%d.%d.%d", (netmask>>24)&0xff, (netmask>>16)&0xff, (netmask>>8)&0xff, netmask&0xff);
Bongjun 10:925201b1603f 230 return netmask_string;
Bongjun 10:925201b1603f 231 }
Bongjun 10:925201b1603f 232
Bongjun 10:925201b1603f 233 const char *W5500Interface::get_gateway()
Bongjun 10:925201b1603f 234 {
Bongjun 10:925201b1603f 235 uint32_t gateway = _w5500.reg_rd<uint32_t>(GAR);
Bongjun 10:925201b1603f 236 snprintf(gateway_string, sizeof(gateway_string), "%d.%d.%d.%d", (gateway>>24)&0xff, (gateway>>16)&0xff, (gateway>>8)&0xff, gateway&0xff);
Bongjun 10:925201b1603f 237 return gateway_string;
Bongjun 10:925201b1603f 238 }
Bongjun 10:925201b1603f 239
Bongjun 6:e2ab76b2be07 240 const char *W5500Interface::get_mac_address()
Bongjun 6:e2ab76b2be07 241 {
Bongjun 6:e2ab76b2be07 242 uint8_t mac[6];
Bongjun 6:e2ab76b2be07 243 _w5500.reg_rd_mac(SHAR, mac);
Bongjun 6:e2ab76b2be07 244 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 245 return mac_string;
Bongjun 6:e2ab76b2be07 246 }
Bongjun 6:e2ab76b2be07 247
Bongjun 6:e2ab76b2be07 248 void W5500Interface::get_mac(uint8_t mac[6])
Bongjun 6:e2ab76b2be07 249 {
Bongjun 6:e2ab76b2be07 250 _w5500.reg_rd_mac(SHAR, mac);
Bongjun 6:e2ab76b2be07 251 }
Bongjun 6:e2ab76b2be07 252
Bongjun 6:e2ab76b2be07 253 nsapi_error_t W5500Interface::socket_open(nsapi_socket_t *handle, nsapi_protocol_t proto)
Bongjun 6:e2ab76b2be07 254 {
Bongjun 6:e2ab76b2be07 255 //a socket is created the same way regardless of the protocol
Bongjun 6:e2ab76b2be07 256 int sock_fd = _w5500.new_socket();
Bongjun 6:e2ab76b2be07 257 if (sock_fd < 0) {
Bongjun 6:e2ab76b2be07 258 return NSAPI_ERROR_NO_SOCKET;
Bongjun 6:e2ab76b2be07 259 }
Bongjun 6:e2ab76b2be07 260
Bongjun 6:e2ab76b2be07 261 w5500_socket *h = get_sock(sock_fd);
Bongjun 6:e2ab76b2be07 262
Bongjun 6:e2ab76b2be07 263 if (!h) {
Bongjun 6:e2ab76b2be07 264 return NSAPI_ERROR_NO_SOCKET;
Bongjun 6:e2ab76b2be07 265 }
Bongjun 6:e2ab76b2be07 266
Bongjun 6:e2ab76b2be07 267 h->proto = proto;
Bongjun 6:e2ab76b2be07 268 h->connected = false;
Bongjun 6:e2ab76b2be07 269 h->callback = NULL;
Bongjun 6:e2ab76b2be07 270 h->callback_data = NULL;
Bongjun 6:e2ab76b2be07 271
Bongjun 6:e2ab76b2be07 272 //new up an int to store the socket fd
Bongjun 6:e2ab76b2be07 273 *handle = h;
Bongjun 6:e2ab76b2be07 274 DBG("fd: %d\n", sock_fd);
Bongjun 6:e2ab76b2be07 275 return 0;
Bongjun 6:e2ab76b2be07 276 }
Bongjun 6:e2ab76b2be07 277
Bongjun 6:e2ab76b2be07 278 /*
Bongjun 6:e2ab76b2be07 279 void W5500Interface::signal_event(nsapi_socket_t handle)
Bongjun 6:e2ab76b2be07 280 {
Bongjun 6:e2ab76b2be07 281 DBG("fd: %d\n", SKT(handle)->fd);
Bongjun 6:e2ab76b2be07 282 if (SKT(handle)->callback != NULL) {
Bongjun 6:e2ab76b2be07 283 SKT(handle)->callback(SKT(handle)->callback_data);
Bongjun 6:e2ab76b2be07 284 }
Bongjun 6:e2ab76b2be07 285 }
Bongjun 6:e2ab76b2be07 286 */
Bongjun 6:e2ab76b2be07 287
Bongjun 6:e2ab76b2be07 288 nsapi_error_t W5500Interface::socket_close(nsapi_socket_t handle)
Bongjun 6:e2ab76b2be07 289 {
Bongjun 6:e2ab76b2be07 290 if (handle == NULL) return 0;
Bongjun 6:e2ab76b2be07 291 DBG("fd: %d\n", SKT(handle)->fd);
Bongjun 6:e2ab76b2be07 292 _w5500.close(SKT(handle)->fd);
Bongjun 6:e2ab76b2be07 293
Bongjun 6:e2ab76b2be07 294 SKT(handle)->fd = -1;
Bongjun 6:e2ab76b2be07 295
Bongjun 6:e2ab76b2be07 296 return 0;
Bongjun 6:e2ab76b2be07 297 }
Bongjun 6:e2ab76b2be07 298
Bongjun 6:e2ab76b2be07 299 nsapi_error_t W5500Interface::socket_bind(nsapi_socket_t handle, const SocketAddress &address)
Bongjun 6:e2ab76b2be07 300 {
Bongjun 6:e2ab76b2be07 301 if (handle < 0) {
Bongjun 6:e2ab76b2be07 302 return NSAPI_ERROR_DEVICE_ERROR;
Bongjun 6:e2ab76b2be07 303 }
Bongjun 6:e2ab76b2be07 304 DBG("fd: %d, port: %d\n", SKT(handle)->fd, address.get_port());
Bongjun 6:e2ab76b2be07 305
Bongjun 6:e2ab76b2be07 306 switch (SKT(handle)->proto) {
Bongjun 6:e2ab76b2be07 307 case NSAPI_UDP:
Bongjun 6:e2ab76b2be07 308 // set local port
Bongjun 6:e2ab76b2be07 309 if (address.get_port() != 0) {
Bongjun 6:e2ab76b2be07 310 _w5500.setLocalPort( SKT(handle)->fd, address.get_port() );
Bongjun 6:e2ab76b2be07 311 } else {
Bongjun 6:e2ab76b2be07 312 udp_local_port++;
Bongjun 6:e2ab76b2be07 313 _w5500.setLocalPort( SKT(handle)->fd, udp_local_port );
Bongjun 6:e2ab76b2be07 314 }
Bongjun 6:e2ab76b2be07 315 // set udp protocol
Bongjun 6:e2ab76b2be07 316 _w5500.setProtocol(SKT(handle)->fd, UDP);
Bongjun 6:e2ab76b2be07 317 _w5500.scmd(SKT(handle)->fd, OPEN);
Bongjun 6:e2ab76b2be07 318 /*
Bongjun 6:e2ab76b2be07 319 uint8_t tmpSn_SR;
Bongjun 6:e2ab76b2be07 320 tmpSn_SR = _w5500.sreg<uint8_t>(SKT(handle)->fd, Sn_SR);
Bongjun 6:e2ab76b2be07 321 DBG("open socket status: %2x\n", tmpSn_SR);
Bongjun 6:e2ab76b2be07 322 */
Bongjun 6:e2ab76b2be07 323 return 0;
Bongjun 6:e2ab76b2be07 324 case NSAPI_TCP:
Bongjun 6:e2ab76b2be07 325 listen_port = address.get_port();
Bongjun 6:e2ab76b2be07 326 // set TCP protocol
Bongjun 6:e2ab76b2be07 327 _w5500.setProtocol(SKT(handle)->fd, TCP);
Bongjun 6:e2ab76b2be07 328 // set local port
Bongjun 6:e2ab76b2be07 329 _w5500.setLocalPort( SKT(handle)->fd, address.get_port() );
Bongjun 6:e2ab76b2be07 330 // connect the network
Bongjun 6:e2ab76b2be07 331 _w5500.scmd(SKT(handle)->fd, OPEN);
Bongjun 6:e2ab76b2be07 332 return 0;
Bongjun 6:e2ab76b2be07 333 }
Bongjun 6:e2ab76b2be07 334
Bongjun 6:e2ab76b2be07 335 return NSAPI_ERROR_DEVICE_ERROR;
Bongjun 6:e2ab76b2be07 336 }
Bongjun 6:e2ab76b2be07 337
Bongjun 6:e2ab76b2be07 338 nsapi_error_t W5500Interface::socket_listen(nsapi_socket_t handle, int backlog)
Bongjun 6:e2ab76b2be07 339 {
Bongjun 6:e2ab76b2be07 340 DBG("fd: %d\n", SKT(handle)->fd);
Bongjun 6:e2ab76b2be07 341 if (SKT(handle)->fd < 0) {
Bongjun 6:e2ab76b2be07 342 return NSAPI_ERROR_NO_SOCKET;
Bongjun 6:e2ab76b2be07 343 }
Bongjun 6:e2ab76b2be07 344 /* if (backlog != 1) {
Bongjun 6:e2ab76b2be07 345 return NSAPI_ERROR_NO_SOCKET;
Bongjun 6:e2ab76b2be07 346 }
Bongjun 6:e2ab76b2be07 347 */
Bongjun 6:e2ab76b2be07 348 _w5500.scmd(SKT(handle)->fd, LISTEN);
Bongjun 6:e2ab76b2be07 349 return 0;
Bongjun 6:e2ab76b2be07 350 }
Bongjun 6:e2ab76b2be07 351
Bongjun 6:e2ab76b2be07 352 nsapi_size_or_error_t W5500Interface::socket_connect(nsapi_socket_t handle, const SocketAddress &address)
Bongjun 6:e2ab76b2be07 353 {
Bongjun 6:e2ab76b2be07 354 DBG("fd: %d\n", SKT(handle)->fd);
Bongjun 6:e2ab76b2be07 355 //check for a valid socket
Bongjun 6:e2ab76b2be07 356 if (SKT(handle)->fd < 0) {
Bongjun 6:e2ab76b2be07 357 return NSAPI_ERROR_NO_SOCKET;
Bongjun 6:e2ab76b2be07 358 }
Bongjun 6:e2ab76b2be07 359
Bongjun 6:e2ab76b2be07 360 //before we attempt to connect, we are not connected
Bongjun 6:e2ab76b2be07 361 SKT(handle)->connected = false;
Bongjun 6:e2ab76b2be07 362
Bongjun 6:e2ab76b2be07 363 //try to connect
Bongjun 11:5118c2bff025 364 if (!_w5500.connect(SKT(handle)->fd, address.get_ip_address(), address.get_port(), w5500_WAIT_TIMEOUT)) {
Bongjun 6:e2ab76b2be07 365 return -1;
Bongjun 6:e2ab76b2be07 366 }
Bongjun 6:e2ab76b2be07 367
Bongjun 6:e2ab76b2be07 368 //we are now connected
Bongjun 6:e2ab76b2be07 369 SKT(handle)->connected = true;
Bongjun 6:e2ab76b2be07 370
Bongjun 6:e2ab76b2be07 371 return 0;
Bongjun 6:e2ab76b2be07 372 }
Bongjun 6:e2ab76b2be07 373
Bongjun 6:e2ab76b2be07 374 nsapi_error_t W5500Interface::socket_accept(nsapi_socket_t server, nsapi_socket_t *handle, SocketAddress *address)
Bongjun 6:e2ab76b2be07 375 {
Bongjun 6:e2ab76b2be07 376 SocketAddress _addr;
Bongjun 6:e2ab76b2be07 377
Bongjun 6:e2ab76b2be07 378 DBG("fd: %d\n", SKT(handle)->fd);
Bongjun 6:e2ab76b2be07 379 if (SKT(server)->fd < 0) {
Bongjun 6:e2ab76b2be07 380 return NSAPI_ERROR_NO_SOCKET;
Bongjun 6:e2ab76b2be07 381 }
Bongjun 6:e2ab76b2be07 382
Bongjun 6:e2ab76b2be07 383 SKT(server)->connected = false;
Bongjun 6:e2ab76b2be07 384
Bongjun 6:e2ab76b2be07 385 Timer t;
Bongjun 6:e2ab76b2be07 386 t.reset();
Bongjun 6:e2ab76b2be07 387 t.start();
Bongjun 6:e2ab76b2be07 388
Bongjun 6:e2ab76b2be07 389 while(1) {
Bongjun 6:e2ab76b2be07 390 if (t.read_ms() > w5500_ACCEPT_TIMEOUT) {
Bongjun 6:e2ab76b2be07 391 printf("W5500Interface::socket_accept, timed out\r\n");
Bongjun 6:e2ab76b2be07 392 return NSAPI_ERROR_WOULD_BLOCK;
Bongjun 6:e2ab76b2be07 393 }
Bongjun 6:e2ab76b2be07 394 if (_w5500.is_connected(SKT(server)->fd)) break;
Bongjun 6:e2ab76b2be07 395 }
Bongjun 6:e2ab76b2be07 396
Bongjun 6:e2ab76b2be07 397 //get socket for the connection
Bongjun 6:e2ab76b2be07 398 *handle = get_sock(SKT(server)->fd);
Bongjun 6:e2ab76b2be07 399
Bongjun 6:e2ab76b2be07 400 if (!(*handle)) {
Bongjun 6:e2ab76b2be07 401 error("No more sockets for binding");
Bongjun 6:e2ab76b2be07 402 return NSAPI_ERROR_NO_SOCKET;
Bongjun 6:e2ab76b2be07 403 }
Bongjun 6:e2ab76b2be07 404
Bongjun 6:e2ab76b2be07 405 //give it all of the socket info from the server
Bongjun 6:e2ab76b2be07 406 SKT(*handle)->proto = SKT(server)->proto;
Bongjun 6:e2ab76b2be07 407 SKT(*handle)->connected = true;
Bongjun 6:e2ab76b2be07 408
Bongjun 6:e2ab76b2be07 409 if (address) {
Bongjun 6:e2ab76b2be07 410 uint32_t ip = _w5500.sreg<uint32_t>(SKT(*handle)->fd, Sn_DIPR);
Bongjun 6:e2ab76b2be07 411 char host[17];
Bongjun 6:e2ab76b2be07 412 snprintf(host, sizeof(host), "%d.%d.%d.%d", (ip>>24)&0xff, (ip>>16)&0xff, (ip>>8)&0xff, ip&0xff);
Bongjun 6:e2ab76b2be07 413 int port = _w5500.sreg<uint16_t>(SKT(*handle)->fd, Sn_DPORT);
Bongjun 6:e2ab76b2be07 414
Bongjun 6:e2ab76b2be07 415 _addr.set_ip_address(host);
Bongjun 6:e2ab76b2be07 416 _addr.set_port(port);
Bongjun 6:e2ab76b2be07 417 *address = _addr;
Bongjun 6:e2ab76b2be07 418 }
Bongjun 6:e2ab76b2be07 419
Bongjun 6:e2ab76b2be07 420
Bongjun 6:e2ab76b2be07 421 //create a new tcp socket for the server
Bongjun 6:e2ab76b2be07 422 SKT(server)->fd = _w5500.new_socket();
Bongjun 6:e2ab76b2be07 423 if (SKT(server)->fd < 0) {
Bongjun 6:e2ab76b2be07 424 error("No more sockets for listening");
Bongjun 6:e2ab76b2be07 425 //return NSAPI_ERROR_NO_SOCKET;
Bongjun 6:e2ab76b2be07 426 // already accepted socket, so return 0, but there is no listen socket anymore.
Bongjun 6:e2ab76b2be07 427 return 0;
Bongjun 6:e2ab76b2be07 428 }
Bongjun 6:e2ab76b2be07 429
Bongjun 6:e2ab76b2be07 430 SKT(server)->proto = NSAPI_TCP;
Bongjun 6:e2ab76b2be07 431 SKT(server)->connected = false;
Bongjun 6:e2ab76b2be07 432
Bongjun 6:e2ab76b2be07 433 _addr.set_port(listen_port);
Bongjun 6:e2ab76b2be07 434
Bongjun 6:e2ab76b2be07 435 // and then, for the next connection, server socket should be assigned new one.
Bongjun 6:e2ab76b2be07 436 if (socket_bind(server, _addr) < 0) {
Bongjun 6:e2ab76b2be07 437 error("No more sockets for listening");
Bongjun 6:e2ab76b2be07 438 //return NSAPI_ERROR_NO_SOCKET;
Bongjun 6:e2ab76b2be07 439 // already accepted socket, so return 0, but there is no listen socket anymore.
Bongjun 6:e2ab76b2be07 440 return 0;
Bongjun 6:e2ab76b2be07 441 }
Bongjun 6:e2ab76b2be07 442
Bongjun 6:e2ab76b2be07 443 if (socket_listen(server, 1) < 0) {
Bongjun 6:e2ab76b2be07 444 error("No more sockets for listening");
Bongjun 6:e2ab76b2be07 445 // already accepted socket, so return 0, but there is no listen socket anymore.
Bongjun 6:e2ab76b2be07 446 return 0;
Bongjun 6:e2ab76b2be07 447 }
Bongjun 6:e2ab76b2be07 448
Bongjun 6:e2ab76b2be07 449 return 0;
Bongjun 6:e2ab76b2be07 450 }
Bongjun 6:e2ab76b2be07 451
Bongjun 6:e2ab76b2be07 452 nsapi_size_or_error_t W5500Interface::socket_send(nsapi_socket_t handle, const void *data, nsapi_size_t size)
Bongjun 6:e2ab76b2be07 453 {
Bongjun 6:e2ab76b2be07 454 DBG("fd: %d\n", SKT(handle)->fd);
Bongjun 6:e2ab76b2be07 455 int writtenLen = 0;
Bongjun 6:e2ab76b2be07 456 while (writtenLen < size) {
Bongjun 6:e2ab76b2be07 457 int _size = _w5500.wait_writeable(SKT(handle)->fd, w5500_WAIT_TIMEOUT);
Bongjun 6:e2ab76b2be07 458 if (_size < 0) {
Bongjun 6:e2ab76b2be07 459 return NSAPI_ERROR_WOULD_BLOCK;
Bongjun 6:e2ab76b2be07 460 }
Bongjun 6:e2ab76b2be07 461 if (_size > (size-writtenLen)) {
Bongjun 6:e2ab76b2be07 462 _size = (size-writtenLen);
Bongjun 6:e2ab76b2be07 463 }
Bongjun 6:e2ab76b2be07 464 int ret = _w5500.send(SKT(handle)->fd, (char*)data, (int)_size);
Bongjun 6:e2ab76b2be07 465 if (ret < 0) {
Bongjun 6:e2ab76b2be07 466 DBG("returning error -1\n");
Bongjun 6:e2ab76b2be07 467 return -1;
Bongjun 6:e2ab76b2be07 468 }
Bongjun 6:e2ab76b2be07 469 writtenLen += ret;
Bongjun 6:e2ab76b2be07 470 }
Bongjun 6:e2ab76b2be07 471 return writtenLen;
Bongjun 6:e2ab76b2be07 472 }
Bongjun 6:e2ab76b2be07 473
Bongjun 6:e2ab76b2be07 474 nsapi_size_or_error_t W5500Interface::socket_recv(nsapi_socket_t handle, void *data, nsapi_size_t size)
Bongjun 6:e2ab76b2be07 475 {
Bongjun 6:e2ab76b2be07 476 DBG("fd: %d\n", SKT(handle)->fd);
Bongjun 6:e2ab76b2be07 477 // add to cover exception.
Bongjun 6:e2ab76b2be07 478 if ((SKT(handle)->fd < 0) || !SKT(handle)->connected) {
Bongjun 6:e2ab76b2be07 479 return -1;
Bongjun 6:e2ab76b2be07 480 }
Bongjun 11:5118c2bff025 481 DBG("fd: connected is %d\n", SKT(handle)->connected);
Bongjun 6:e2ab76b2be07 482
Bongjun 6:e2ab76b2be07 483 int _size = _w5500.wait_readable(SKT(handle)->fd, w5500_WAIT_TIMEOUT);
Bongjun 11:5118c2bff025 484 DBG("fd: size is %d\n", _size);
Bongjun 6:e2ab76b2be07 485
Bongjun 6:e2ab76b2be07 486 if (_size < 0) {
Bongjun 6:e2ab76b2be07 487 return NSAPI_ERROR_WOULD_BLOCK;
Bongjun 6:e2ab76b2be07 488 }
Bongjun 6:e2ab76b2be07 489
Bongjun 6:e2ab76b2be07 490 if (_size > size) {
Bongjun 6:e2ab76b2be07 491 _size = size;
Bongjun 6:e2ab76b2be07 492 }
Bongjun 11:5118c2bff025 493
Bongjun 11:5118c2bff025 494 nsapi_size_or_error_t err = _w5500.recv(SKT(handle)->fd, (char*)data, (int)_size);
Bongjun 11:5118c2bff025 495 DBG("rv: %d\n", err);
Bongjun 11:5118c2bff025 496
Bongjun 11:5118c2bff025 497 #if w5500_INTF_DBG
Bongjun 11:5118c2bff025 498 if (err > 0) {
Bongjun 11:5118c2bff025 499 debug("[socket_recv] buffer:");
Bongjun 11:5118c2bff025 500 for(int i = 0; i < err; i++) {
Bongjun 11:5118c2bff025 501 if ((i%16) == 0) {
Bongjun 11:5118c2bff025 502 debug("\n");
Bongjun 11:5118c2bff025 503 }
Bongjun 11:5118c2bff025 504 debug(" %02x", ((uint8_t*)data)[i]);
Bongjun 11:5118c2bff025 505 }
Bongjun 11:5118c2bff025 506 if ((err-1%16) != 0) {
Bongjun 11:5118c2bff025 507 debug("\n");
Bongjun 11:5118c2bff025 508 }
Bongjun 11:5118c2bff025 509 }
Bongjun 11:5118c2bff025 510 #endif
Bongjun 11:5118c2bff025 511 return err;
Bongjun 6:e2ab76b2be07 512 }
Bongjun 6:e2ab76b2be07 513
Bongjun 6:e2ab76b2be07 514 nsapi_size_or_error_t W5500Interface::socket_sendto(nsapi_socket_t handle, const SocketAddress &address,
Bongjun 6:e2ab76b2be07 515 const void *data, nsapi_size_t size)
Bongjun 6:e2ab76b2be07 516 {
Bongjun 6:e2ab76b2be07 517 DBG("fd: %d, ip: %s:%d\n", SKT(handle)->fd, address.get_ip_address(), address.get_port());
Bongjun 6:e2ab76b2be07 518 if (_w5500.is_closed(SKT(handle)->fd)) {
Bongjun 6:e2ab76b2be07 519 nsapi_error_t err = socket_bind(handle, address);
Bongjun 6:e2ab76b2be07 520 if (err < 0 ) {
Bongjun 6:e2ab76b2be07 521 DBG("failed to bind socket: %d\n", err);
Bongjun 6:e2ab76b2be07 522 return err;
Bongjun 6:e2ab76b2be07 523 }
Bongjun 6:e2ab76b2be07 524 }
Bongjun 6:e2ab76b2be07 525 //compare with original: int size = eth->wait_writeable(_sock_fd, _blocking ? -1 : _timeout, length-1);
Bongjun 6:e2ab76b2be07 526 int len = _w5500.wait_writeable(SKT(handle)->fd, w5500_WAIT_TIMEOUT, size-1);
Bongjun 6:e2ab76b2be07 527 if (len < 0) {
Bongjun 6:e2ab76b2be07 528 DBG("error: NSAPI_ERROR_WOULD_BLOCK\n");
Bongjun 6:e2ab76b2be07 529 return NSAPI_ERROR_WOULD_BLOCK;;
Bongjun 6:e2ab76b2be07 530 }
Bongjun 6:e2ab76b2be07 531
Bongjun 6:e2ab76b2be07 532 // set remote host
Bongjun 6:e2ab76b2be07 533 _w5500.sreg_ip(SKT(handle)->fd, Sn_DIPR, address.get_ip_address());
Bongjun 6:e2ab76b2be07 534 // set remote port
Bongjun 6:e2ab76b2be07 535 _w5500.sreg<uint16_t>(SKT(handle)->fd, Sn_DPORT, address.get_port());
Bongjun 6:e2ab76b2be07 536
Bongjun 6:e2ab76b2be07 537 nsapi_size_or_error_t err = _w5500.send(SKT(handle)->fd, (const char*)data, size);
Bongjun 6:e2ab76b2be07 538 DBG("rv: %d, size: %d\n", err, size);
Bongjun 6:e2ab76b2be07 539
Bongjun 6:e2ab76b2be07 540 #if w5500_INTF_DBG
Bongjun 6:e2ab76b2be07 541 if (err > 0) {
Bongjun 6:e2ab76b2be07 542 debug("[socket_sendto] data: ");
Bongjun 6:e2ab76b2be07 543 for(int i = 0; i < err; i++) {
Bongjun 6:e2ab76b2be07 544 if ((i%16) == 0) {
Bongjun 6:e2ab76b2be07 545 debug("\n");
Bongjun 6:e2ab76b2be07 546 }
Bongjun 6:e2ab76b2be07 547 debug(" %02x", ((uint8_t*)data)[i]);
Bongjun 6:e2ab76b2be07 548 }
Bongjun 6:e2ab76b2be07 549 if ((err-1%16) != 0) {
Bongjun 6:e2ab76b2be07 550 debug("\n");
Bongjun 6:e2ab76b2be07 551 }
Bongjun 6:e2ab76b2be07 552 }
Bongjun 6:e2ab76b2be07 553 #endif
Bongjun 6:e2ab76b2be07 554 return err;
Bongjun 6:e2ab76b2be07 555 }
Bongjun 6:e2ab76b2be07 556
Bongjun 6:e2ab76b2be07 557 nsapi_size_or_error_t W5500Interface::socket_recvfrom(nsapi_socket_t handle, SocketAddress *address,
Bongjun 6:e2ab76b2be07 558 void *buffer, nsapi_size_t size)
Bongjun 6:e2ab76b2be07 559 {
Bongjun 6:e2ab76b2be07 560 DBG("fd: %d\n", SKT(handle)->fd);
Bongjun 6:e2ab76b2be07 561 //check for null pointers
Bongjun 6:e2ab76b2be07 562 if (buffer == NULL) {
Bongjun 6:e2ab76b2be07 563 DBG("buffer is NULL; receive is ABORTED\n");
Bongjun 6:e2ab76b2be07 564 return -1;
Bongjun 6:e2ab76b2be07 565 }
Bongjun 6:e2ab76b2be07 566
Bongjun 6:e2ab76b2be07 567 uint8_t info[8];
Bongjun 6:e2ab76b2be07 568 int len = _w5500.wait_readable(SKT(handle)->fd, w5500_WAIT_TIMEOUT, sizeof(info));
Bongjun 6:e2ab76b2be07 569 if (len < 0) {
Bongjun 6:e2ab76b2be07 570 DBG("error: NSAPI_ERROR_WOULD_BLOCK\n");
Bongjun 6:e2ab76b2be07 571 return NSAPI_ERROR_WOULD_BLOCK;
Bongjun 6:e2ab76b2be07 572 }
Bongjun 6:e2ab76b2be07 573
Bongjun 6:e2ab76b2be07 574 //receive endpoint information
Bongjun 6:e2ab76b2be07 575 _w5500.recv(SKT(handle)->fd, (char*)info, sizeof(info));
Bongjun 6:e2ab76b2be07 576
Bongjun 6:e2ab76b2be07 577 char addr[17];
Bongjun 6:e2ab76b2be07 578 snprintf(addr, sizeof(addr), "%d.%d.%d.%d", info[0], info[1], info[2], info[3]);
Bongjun 6:e2ab76b2be07 579 uint16_t port = info[4]<<8|info[5];
Bongjun 6:e2ab76b2be07 580 // original behavior was to terminate execution if address is NULL
Bongjun 6:e2ab76b2be07 581 if (address != NULL) {
Bongjun 6:e2ab76b2be07 582 //DBG("[socket_recvfrom] warn: addressis NULL");
Bongjun 6:e2ab76b2be07 583 address->set_ip_address(addr);
Bongjun 6:e2ab76b2be07 584 address->set_port(port);
Bongjun 6:e2ab76b2be07 585 }
Bongjun 6:e2ab76b2be07 586
Bongjun 6:e2ab76b2be07 587 int udp_size = info[6]<<8|info[7];
Bongjun 6:e2ab76b2be07 588
Bongjun 6:e2ab76b2be07 589 if (udp_size > (len-sizeof(info))) {
Bongjun 6:e2ab76b2be07 590 DBG("error: udp_size > (len-sizeof(info))\n");
Bongjun 6:e2ab76b2be07 591 return -1;
Bongjun 6:e2ab76b2be07 592 }
Bongjun 6:e2ab76b2be07 593
Bongjun 6:e2ab76b2be07 594 //receive from socket
Bongjun 6:e2ab76b2be07 595 nsapi_size_or_error_t err = _w5500.recv(SKT(handle)->fd, (char*)buffer, udp_size);
Bongjun 6:e2ab76b2be07 596 DBG("rv: %d\n", err);
Bongjun 11:5118c2bff025 597
Bongjun 6:e2ab76b2be07 598 #if w5500_INTF_DBG
Bongjun 6:e2ab76b2be07 599 if (err > 0) {
Bongjun 6:e2ab76b2be07 600 debug("[socket_recvfrom] buffer:");
Bongjun 6:e2ab76b2be07 601 for(int i = 0; i < err; i++) {
Bongjun 6:e2ab76b2be07 602 if ((i%16) == 0) {
Bongjun 6:e2ab76b2be07 603 debug("\n");
Bongjun 6:e2ab76b2be07 604 }
Bongjun 6:e2ab76b2be07 605 debug(" %02x", ((uint8_t*)buffer)[i]);
Bongjun 6:e2ab76b2be07 606 }
Bongjun 6:e2ab76b2be07 607 if ((err-1%16) != 0) {
Bongjun 6:e2ab76b2be07 608 debug("\n");
Bongjun 6:e2ab76b2be07 609 }
Bongjun 6:e2ab76b2be07 610 }
Bongjun 6:e2ab76b2be07 611 #endif
Bongjun 6:e2ab76b2be07 612 return err;
Bongjun 6:e2ab76b2be07 613 }
Bongjun 6:e2ab76b2be07 614
Bongjun 6:e2ab76b2be07 615 void W5500Interface::socket_attach(void *handle, void (*callback)(void *), void *data)
Bongjun 6:e2ab76b2be07 616 {
Bongjun 6:e2ab76b2be07 617 /*
Bongjun 6:e2ab76b2be07 618 if (handle == NULL) return;
Bongjun 6:e2ab76b2be07 619 DBG("fd: %d, callback: %p\n", SKT(handle)->fd, callback);
Bongjun 6:e2ab76b2be07 620 SKT(handle)->callback = callback;
Bongjun 6:e2ab76b2be07 621 SKT(handle)->callback_data = data;
Bongjun 6:e2ab76b2be07 622 */
Bongjun 6:e2ab76b2be07 623 if (handle == NULL) return;
Bongjun 6:e2ab76b2be07 624 w5500_socket *socket = (w5500_socket *)handle;
Bongjun 6:e2ab76b2be07 625 w5500_sockets[socket->fd].callback = callback;
Bongjun 6:e2ab76b2be07 626 w5500_sockets[socket->fd].callback_data = data;
Bongjun 6:e2ab76b2be07 627 }
Bongjun 6:e2ab76b2be07 628
Bongjun 6:e2ab76b2be07 629 /*
Bongjun 6:e2ab76b2be07 630 void W5500Interface::event()
Bongjun 6:e2ab76b2be07 631 {
Bongjun 6:e2ab76b2be07 632 for(int i=0; i<MAX_SOCK_NUM; i++){
Bongjun 6:e2ab76b2be07 633 if (w5500_sockets[i].callback) {
Bongjun 6:e2ab76b2be07 634 w5500_sockets[i].callback(w5500_sockets[i].data);
Bongjun 6:e2ab76b2be07 635 }
Bongjun 6:e2ab76b2be07 636 }
Bongjun 6:e2ab76b2be07 637 }
Bongjun 6:e2ab76b2be07 638 */
Bongjun 11:5118c2bff025 639
Bongjun 11:5118c2bff025 640
Bongjun 11:5118c2bff025 641 nsapi_error_t W5500Interface::gethostbyname(const char *host,
Bongjun 11:5118c2bff025 642 SocketAddress *address, nsapi_version_t version)
Bongjun 11:5118c2bff025 643 {
Bongjun 11:5118c2bff025 644 printf("DNS process %s", host);
Bongjun 11:5118c2bff025 645 bool isOK = dns.lookup(host);
Bongjun 11:5118c2bff025 646 if (isOK) {
Bongjun 11:5118c2bff025 647 printf("is ok\n");
Bongjun 11:5118c2bff025 648 printf(" IP: %s\n", dns.get_ip_address());
Bongjun 11:5118c2bff025 649 } else {
Bongjun 11:5118c2bff025 650 printf(" IP is not ok\n");
Bongjun 11:5118c2bff025 651 return NSAPI_ERROR_DNS_FAILURE;
Bongjun 11:5118c2bff025 652 }
Bongjun 11:5118c2bff025 653
Bongjun 11:5118c2bff025 654 if ( !address->set_ip_address(dns.get_ip_address()) ){
Bongjun 11:5118c2bff025 655 return NSAPI_ERROR_DNS_FAILURE;
Bongjun 11:5118c2bff025 656 }
Bongjun 11:5118c2bff025 657 return NSAPI_ERROR_OK;
Bongjun 11:5118c2bff025 658 }