jeong chanmi / WIZnetInterface

add getsock(), setsock()

Fork of WIZnetInterface by IOP

arch/ext/W5500.h@0:6f28332c466f, 2015-06-15 (annotated)

Committer:
Soohwan Kim
Date:
Mon Jun 15 11:18:37 2015 +0900
Revision:
0:6f28332c466f
Child:
3:f8c6efc8bf83
initial version

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Soohwan Kim 0:6f28332c466f 1 /* Copyright (C) 2012 mbed.org, MIT License
Soohwan Kim 0:6f28332c466f 2 *
Soohwan Kim 0:6f28332c466f 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
Soohwan Kim 0:6f28332c466f 4 * and associated documentation files (the "Software"), to deal in the Software without restriction,
Soohwan Kim 0:6f28332c466f 5 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
Soohwan Kim 0:6f28332c466f 6 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
Soohwan Kim 0:6f28332c466f 7 * furnished to do so, subject to the following conditions:
Soohwan Kim 0:6f28332c466f 8 *
Soohwan Kim 0:6f28332c466f 9 * The above copyright notice and this permission notice shall be included in all copies or
Soohwan Kim 0:6f28332c466f 10 * substantial portions of the Software.
Soohwan Kim 0:6f28332c466f 11 *
Soohwan Kim 0:6f28332c466f 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
Soohwan Kim 0:6f28332c466f 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
Soohwan Kim 0:6f28332c466f 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
Soohwan Kim 0:6f28332c466f 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Soohwan Kim 0:6f28332c466f 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Soohwan Kim 0:6f28332c466f 17 *
Soohwan Kim 0:6f28332c466f 18 */
Soohwan Kim 0:6f28332c466f 19
Soohwan Kim 0:6f28332c466f 20 #pragma once
Soohwan Kim 0:6f28332c466f 21
Soohwan Kim 0:6f28332c466f 22 #include "mbed.h"
Soohwan Kim 0:6f28332c466f 23 #include "mbed_debug.h"
Soohwan Kim 0:6f28332c466f 24
Soohwan Kim 0:6f28332c466f 25 #define TEST_ASSERT(A) while(!(A)){debug("\n\n%s@%d %s ASSERT!\n\n",__PRETTY_FUNCTION__,__LINE__,#A);exit(1);};
Soohwan Kim 0:6f28332c466f 26
Soohwan Kim 0:6f28332c466f 27 #define DEFAULT_WAIT_RESP_TIMEOUT 500
Soohwan Kim 0:6f28332c466f 28
Soohwan Kim 0:6f28332c466f 29 enum Protocol {
Soohwan Kim 0:6f28332c466f 30 CLOSED = 0,
Soohwan Kim 0:6f28332c466f 31 TCP = 1,
Soohwan Kim 0:6f28332c466f 32 UDP = 2,
Soohwan Kim 0:6f28332c466f 33 };
Soohwan Kim 0:6f28332c466f 34
Soohwan Kim 0:6f28332c466f 35 enum Command {
Soohwan Kim 0:6f28332c466f 36 OPEN = 0x01,
Soohwan Kim 0:6f28332c466f 37 LISTEN = 0x02,
Soohwan Kim 0:6f28332c466f 38 CONNECT = 0x04,
Soohwan Kim 0:6f28332c466f 39 DISCON = 0x08,
Soohwan Kim 0:6f28332c466f 40 CLOSE = 0x10,
Soohwan Kim 0:6f28332c466f 41 SEND = 0x20,
Soohwan Kim 0:6f28332c466f 42 SEND_MAC = 0x21,
Soohwan Kim 0:6f28332c466f 43 SEND_KEEP = 0x22,
Soohwan Kim 0:6f28332c466f 44 RECV = 0x40,
Soohwan Kim 0:6f28332c466f 45
Soohwan Kim 0:6f28332c466f 46 };
Soohwan Kim 0:6f28332c466f 47
Soohwan Kim 0:6f28332c466f 48 enum Interrupt {
Soohwan Kim 0:6f28332c466f 49 INT_CON = 0x01,
Soohwan Kim 0:6f28332c466f 50 INT_DISCON = 0x02,
Soohwan Kim 0:6f28332c466f 51 INT_RECV = 0x04,
Soohwan Kim 0:6f28332c466f 52 INT_TIMEOUT = 0x08,
Soohwan Kim 0:6f28332c466f 53 INT_SEND_OK = 0x10,
Soohwan Kim 0:6f28332c466f 54 };
Soohwan Kim 0:6f28332c466f 55
Soohwan Kim 0:6f28332c466f 56 enum Status {
Soohwan Kim 0:6f28332c466f 57 SOCK_CLOSED = 0x00,
Soohwan Kim 0:6f28332c466f 58 SOCK_INIT = 0x13,
Soohwan Kim 0:6f28332c466f 59 SOCK_LISTEN = 0x14,
Soohwan Kim 0:6f28332c466f 60 SOCK_SYNSENT = 0x15,
Soohwan Kim 0:6f28332c466f 61 SOCK_ESTABLISHED = 0x17,
Soohwan Kim 0:6f28332c466f 62 SOCK_CLOSE_WAIT = 0x1c,
Soohwan Kim 0:6f28332c466f 63 SOCK_UDP = 0x22,
Soohwan Kim 0:6f28332c466f 64 };
Soohwan Kim 0:6f28332c466f 65
Soohwan Kim 0:6f28332c466f 66 #define MAX_SOCK_NUM 8
Soohwan Kim 0:6f28332c466f 67
Soohwan Kim 0:6f28332c466f 68 #define MR 0x0000
Soohwan Kim 0:6f28332c466f 69 #define GAR 0x0001
Soohwan Kim 0:6f28332c466f 70 #define SUBR 0x0005
Soohwan Kim 0:6f28332c466f 71 #define SHAR 0x0009
Soohwan Kim 0:6f28332c466f 72 #define SIPR 0x000f
Soohwan Kim 0:6f28332c466f 73 #define PHYSTATUS 0x0035
Soohwan Kim 0:6f28332c466f 74
Soohwan Kim 0:6f28332c466f 75 // W5500 socket register
Soohwan Kim 0:6f28332c466f 76 #define Sn_MR 0x0000
Soohwan Kim 0:6f28332c466f 77 #define Sn_CR 0x0001
Soohwan Kim 0:6f28332c466f 78 #define Sn_IR 0x0002
Soohwan Kim 0:6f28332c466f 79 #define Sn_SR 0x0003
Soohwan Kim 0:6f28332c466f 80 #define Sn_PORT 0x0004
Soohwan Kim 0:6f28332c466f 81 #define Sn_DIPR 0x000c
Soohwan Kim 0:6f28332c466f 82 #define Sn_DPORT 0x0010
Soohwan Kim 0:6f28332c466f 83 #define Sn_RXBUF_SIZE 0x001e
Soohwan Kim 0:6f28332c466f 84 #define Sn_TXBUF_SIZE 0x001f
Soohwan Kim 0:6f28332c466f 85 #define Sn_TX_FSR 0x0020
Soohwan Kim 0:6f28332c466f 86 #define Sn_TX_WR 0x0024
Soohwan Kim 0:6f28332c466f 87 #define Sn_RX_RSR 0x0026
Soohwan Kim 0:6f28332c466f 88 #define Sn_RX_RD 0x0028
Soohwan Kim 0:6f28332c466f 89
Soohwan Kim 0:6f28332c466f 90 class WIZnet_Chip {
Soohwan Kim 0:6f28332c466f 91 public:
Soohwan Kim 0:6f28332c466f 92 /*
Soohwan Kim 0:6f28332c466f 93 * Constructor
Soohwan Kim 0:6f28332c466f 94 *
Soohwan Kim 0:6f28332c466f 95 * @param spi spi class
Soohwan Kim 0:6f28332c466f 96 * @param cs cs of the W5500
Soohwan Kim 0:6f28332c466f 97 * @param reset reset pin of the W5500
Soohwan Kim 0:6f28332c466f 98 */
Soohwan Kim 0:6f28332c466f 99 WIZnet_Chip(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset);
Soohwan Kim 0:6f28332c466f 100 WIZnet_Chip(SPI* spi, PinName cs, PinName reset);
Soohwan Kim 0:6f28332c466f 101
Soohwan Kim 0:6f28332c466f 102 /*
Soohwan Kim 0:6f28332c466f 103 * Connect the W5500 to the ssid contained in the constructor.
Soohwan Kim 0:6f28332c466f 104 *
Soohwan Kim 0:6f28332c466f 105 * @return true if connected, false otherwise
Soohwan Kim 0:6f28332c466f 106 */
Soohwan Kim 0:6f28332c466f 107 bool setip();
Soohwan Kim 0:6f28332c466f 108
Soohwan Kim 0:6f28332c466f 109 /*
Soohwan Kim 0:6f28332c466f 110 * Disconnect the connection
Soohwan Kim 0:6f28332c466f 111 *
Soohwan Kim 0:6f28332c466f 112 * @ returns true
Soohwan Kim 0:6f28332c466f 113 */
Soohwan Kim 0:6f28332c466f 114 bool disconnect();
Soohwan Kim 0:6f28332c466f 115
Soohwan Kim 0:6f28332c466f 116 /*
Soohwan Kim 0:6f28332c466f 117 * Open a tcp connection with the specified host on the specified port
Soohwan Kim 0:6f28332c466f 118 *
Soohwan Kim 0:6f28332c466f 119 * @param host host (can be either an ip address or a name. If a name is provided, a dns request will be established)
Soohwan Kim 0:6f28332c466f 120 * @param port port
Soohwan Kim 0:6f28332c466f 121 * @ returns true if successful
Soohwan Kim 0:6f28332c466f 122 */
Soohwan Kim 0:6f28332c466f 123 bool connect(int socket, const char * host, int port, int timeout_ms = 10*1000);
Soohwan Kim 0:6f28332c466f 124
Soohwan Kim 0:6f28332c466f 125 /*
Soohwan Kim 0:6f28332c466f 126 * Set the protocol (UDP or TCP)
Soohwan Kim 0:6f28332c466f 127 *
Soohwan Kim 0:6f28332c466f 128 * @param p protocol
Soohwan Kim 0:6f28332c466f 129 * @ returns true if successful
Soohwan Kim 0:6f28332c466f 130 */
Soohwan Kim 0:6f28332c466f 131 bool setProtocol(int socket, Protocol p);
Soohwan Kim 0:6f28332c466f 132
Soohwan Kim 0:6f28332c466f 133 /*
Soohwan Kim 0:6f28332c466f 134 * Reset the W5500
Soohwan Kim 0:6f28332c466f 135 */
Soohwan Kim 0:6f28332c466f 136 void reset();
Soohwan Kim 0:6f28332c466f 137
Soohwan Kim 0:6f28332c466f 138 int wait_readable(int socket, int wait_time_ms, int req_size = 0);
Soohwan Kim 0:6f28332c466f 139
Soohwan Kim 0:6f28332c466f 140 int wait_writeable(int socket, int wait_time_ms, int req_size = 0);
Soohwan Kim 0:6f28332c466f 141
Soohwan Kim 0:6f28332c466f 142 /*
Soohwan Kim 0:6f28332c466f 143 * Check if a tcp link is active
Soohwan Kim 0:6f28332c466f 144 *
Soohwan Kim 0:6f28332c466f 145 * @returns true if successful
Soohwan Kim 0:6f28332c466f 146 */
Soohwan Kim 0:6f28332c466f 147 bool is_connected(int socket);
Soohwan Kim 0:6f28332c466f 148
Soohwan Kim 0:6f28332c466f 149 /*
Soohwan Kim 0:6f28332c466f 150 * Close a tcp connection
Soohwan Kim 0:6f28332c466f 151 *
Soohwan Kim 0:6f28332c466f 152 * @ returns true if successful
Soohwan Kim 0:6f28332c466f 153 */
Soohwan Kim 0:6f28332c466f 154 bool close(int socket);
Soohwan Kim 0:6f28332c466f 155
Soohwan Kim 0:6f28332c466f 156 /*
Soohwan Kim 0:6f28332c466f 157 * @param str string to be sent
Soohwan Kim 0:6f28332c466f 158 * @param len string length
Soohwan Kim 0:6f28332c466f 159 */
Soohwan Kim 0:6f28332c466f 160 int send(int socket, const char * str, int len);
Soohwan Kim 0:6f28332c466f 161
Soohwan Kim 0:6f28332c466f 162 int recv(int socket, char* buf, int len);
Soohwan Kim 0:6f28332c466f 163
Soohwan Kim 0:6f28332c466f 164 /*
Soohwan Kim 0:6f28332c466f 165 * Return true if the module is using dhcp
Soohwan Kim 0:6f28332c466f 166 *
Soohwan Kim 0:6f28332c466f 167 * @returns true if the module is using dhcp
Soohwan Kim 0:6f28332c466f 168 */
Soohwan Kim 0:6f28332c466f 169 bool isDHCP() {
Soohwan Kim 0:6f28332c466f 170 return dhcp;
Soohwan Kim 0:6f28332c466f 171 }
Soohwan Kim 0:6f28332c466f 172
Soohwan Kim 0:6f28332c466f 173 bool gethostbyname(const char* host, uint32_t* ip);
Soohwan Kim 0:6f28332c466f 174
Soohwan Kim 0:6f28332c466f 175 static WIZnet_Chip * getInstance() {
Soohwan Kim 0:6f28332c466f 176 return inst;
Soohwan Kim 0:6f28332c466f 177 };
Soohwan Kim 0:6f28332c466f 178
Soohwan Kim 0:6f28332c466f 179 int new_socket();
Soohwan Kim 0:6f28332c466f 180 uint16_t new_port();
Soohwan Kim 0:6f28332c466f 181 void scmd(int socket, Command cmd);
Soohwan Kim 0:6f28332c466f 182
Soohwan Kim 0:6f28332c466f 183 template<typename T>
Soohwan Kim 0:6f28332c466f 184 void sreg(int socket, uint16_t addr, T data) {
Soohwan Kim 0:6f28332c466f 185 reg_wr<T>(addr, (0x0C + (socket << 5)), data);
Soohwan Kim 0:6f28332c466f 186 }
Soohwan Kim 0:6f28332c466f 187
Soohwan Kim 0:6f28332c466f 188 template<typename T>
Soohwan Kim 0:6f28332c466f 189 T sreg(int socket, uint16_t addr) {
Soohwan Kim 0:6f28332c466f 190 return reg_rd<T>(addr, (0x08 + (socket << 5)));
Soohwan Kim 0:6f28332c466f 191 }
Soohwan Kim 0:6f28332c466f 192
Soohwan Kim 0:6f28332c466f 193 template<typename T>
Soohwan Kim 0:6f28332c466f 194 void reg_wr(uint16_t addr, T data) {
Soohwan Kim 0:6f28332c466f 195 return reg_wr(addr, 0x04, data);
Soohwan Kim 0:6f28332c466f 196 }
Soohwan Kim 0:6f28332c466f 197
Soohwan Kim 0:6f28332c466f 198 template<typename T>
Soohwan Kim 0:6f28332c466f 199 void reg_wr(uint16_t addr, uint8_t cb, T data) {
Soohwan Kim 0:6f28332c466f 200 uint8_t buf[sizeof(T)];
Soohwan Kim 0:6f28332c466f 201 *reinterpret_cast<T*>(buf) = data;
Soohwan Kim 0:6f28332c466f 202 for(int i = 0; i < sizeof(buf)/2; i++) { // Little Endian to Big Endian
Soohwan Kim 0:6f28332c466f 203 uint8_t t = buf[i];
Soohwan Kim 0:6f28332c466f 204 buf[i] = buf[sizeof(buf)-1-i];
Soohwan Kim 0:6f28332c466f 205 buf[sizeof(buf)-1-i] = t;
Soohwan Kim 0:6f28332c466f 206 }
Soohwan Kim 0:6f28332c466f 207 spi_write(addr, cb, buf, sizeof(buf));
Soohwan Kim 0:6f28332c466f 208 }
Soohwan Kim 0:6f28332c466f 209
Soohwan Kim 0:6f28332c466f 210 template<typename T>
Soohwan Kim 0:6f28332c466f 211 T reg_rd(uint16_t addr) {
Soohwan Kim 0:6f28332c466f 212 return reg_rd<T>(addr, 0x00);
Soohwan Kim 0:6f28332c466f 213 }
Soohwan Kim 0:6f28332c466f 214
Soohwan Kim 0:6f28332c466f 215 template<typename T>
Soohwan Kim 0:6f28332c466f 216 T reg_rd(uint16_t addr, uint8_t cb) {
Soohwan Kim 0:6f28332c466f 217 uint8_t buf[sizeof(T)];
Soohwan Kim 0:6f28332c466f 218 spi_read(addr, cb, buf, sizeof(buf));
Soohwan Kim 0:6f28332c466f 219 for(int i = 0; i < sizeof(buf)/2; i++) { // Big Endian to Little Endian
Soohwan Kim 0:6f28332c466f 220 uint8_t t = buf[i];
Soohwan Kim 0:6f28332c466f 221 buf[i] = buf[sizeof(buf)-1-i];
Soohwan Kim 0:6f28332c466f 222 buf[sizeof(buf)-1-i] = t;
Soohwan Kim 0:6f28332c466f 223 }
Soohwan Kim 0:6f28332c466f 224 return *reinterpret_cast<T*>(buf);
Soohwan Kim 0:6f28332c466f 225 }
Soohwan Kim 0:6f28332c466f 226
Soohwan Kim 0:6f28332c466f 227 void reg_rd_mac(uint16_t addr, uint8_t* data) {
Soohwan Kim 0:6f28332c466f 228 spi_read(addr, 0x00, data, 6);
Soohwan Kim 0:6f28332c466f 229 }
Soohwan Kim 0:6f28332c466f 230
Soohwan Kim 0:6f28332c466f 231 void reg_wr_ip(uint16_t addr, uint8_t cb, const char* ip) {
Soohwan Kim 0:6f28332c466f 232 uint8_t buf[4];
Soohwan Kim 0:6f28332c466f 233 char* p = (char*)ip;
Soohwan Kim 0:6f28332c466f 234 for(int i = 0; i < 4; i++) {
Soohwan Kim 0:6f28332c466f 235 buf[i] = atoi(p);
Soohwan Kim 0:6f28332c466f 236 p = strchr(p, '.');
Soohwan Kim 0:6f28332c466f 237 if (p == NULL) {
Soohwan Kim 0:6f28332c466f 238 break;
Soohwan Kim 0:6f28332c466f 239 }
Soohwan Kim 0:6f28332c466f 240 p++;
Soohwan Kim 0:6f28332c466f 241 }
Soohwan Kim 0:6f28332c466f 242 spi_write(addr, cb, buf, sizeof(buf));
Soohwan Kim 0:6f28332c466f 243 }
Soohwan Kim 0:6f28332c466f 244
Soohwan Kim 0:6f28332c466f 245 void sreg_ip(int socket, uint16_t addr, const char* ip) {
Soohwan Kim 0:6f28332c466f 246 reg_wr_ip(addr, (0x0C + (socket << 5)), ip);
Soohwan Kim 0:6f28332c466f 247 }
Soohwan Kim 0:6f28332c466f 248
Soohwan Kim 0:6f28332c466f 249 protected:
Soohwan Kim 0:6f28332c466f 250 uint8_t mac[6];
Soohwan Kim 0:6f28332c466f 251 uint32_t ip;
Soohwan Kim 0:6f28332c466f 252 uint32_t netmask;
Soohwan Kim 0:6f28332c466f 253 uint32_t gateway;
Soohwan Kim 0:6f28332c466f 254 uint32_t dnsaddr;
Soohwan Kim 0:6f28332c466f 255 bool dhcp;
Soohwan Kim 0:6f28332c466f 256
Soohwan Kim 0:6f28332c466f 257 static WIZnet_Chip* inst;
Soohwan Kim 0:6f28332c466f 258
Soohwan Kim 0:6f28332c466f 259 void reg_wr_mac(uint16_t addr, uint8_t* data) {
Soohwan Kim 0:6f28332c466f 260 spi_write(addr, 0x04, data, 6);
Soohwan Kim 0:6f28332c466f 261 }
Soohwan Kim 0:6f28332c466f 262
Soohwan Kim 0:6f28332c466f 263 void spi_write(uint16_t addr, uint8_t cb, const uint8_t *buf, uint16_t len);
Soohwan Kim 0:6f28332c466f 264 void spi_read(uint16_t addr, uint8_t cb, uint8_t *buf, uint16_t len);
Soohwan Kim 0:6f28332c466f 265 SPI* spi;
Soohwan Kim 0:6f28332c466f 266 DigitalOut cs;
Soohwan Kim 0:6f28332c466f 267 DigitalOut reset_pin;
Soohwan Kim 0:6f28332c466f 268 };
Soohwan Kim 0:6f28332c466f 269
Soohwan Kim 0:6f28332c466f 270 extern uint32_t str_to_ip(const char* str);
Soohwan Kim 0:6f28332c466f 271 extern void printfBytes(char* str, uint8_t* buf, int len);
Soohwan Kim 0:6f28332c466f 272 extern void printHex(uint8_t* buf, int len);
Soohwan Kim 0:6f28332c466f 273 extern void debug_hex(uint8_t* buf, int len);