Hill Kim / W5200Interface

MQTT client test with W5200 ethernet shield

Dependents:   IBMIoTClientEthernetExample_W5200

Fork of W5500Interface by W5500-Ethernet-Interface Makers

WIZnet/W5500.h@0:e11e8793c3ce, 2014-08-20 (annotated)

Committer:
Bongjun
Date:
Wed Aug 20 00:28:37 2014 +0000
Revision:
0:e11e8793c3ce
Child:
5:8aefaef88f79
first release.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Bongjun 0:e11e8793c3ce 1
Bongjun 0:e11e8793c3ce 2 #pragma once
Bongjun 0:e11e8793c3ce 3
Bongjun 0:e11e8793c3ce 4 #include "mbed.h"
Bongjun 0:e11e8793c3ce 5 #include "mbed_debug.h"
Bongjun 0:e11e8793c3ce 6
Bongjun 0:e11e8793c3ce 7 #define TEST_ASSERT(A) while(!(A)){debug("\n\n%s@%d %s ASSERT!\n\n",__PRETTY_FUNCTION__,__LINE__,#A);exit(1);};
Bongjun 0:e11e8793c3ce 8
Bongjun 0:e11e8793c3ce 9 #define DEFAULT_WAIT_RESP_TIMEOUT 500
Bongjun 0:e11e8793c3ce 10
Bongjun 0:e11e8793c3ce 11 enum Protocol {
Bongjun 0:e11e8793c3ce 12 CLOSED = 0,
Bongjun 0:e11e8793c3ce 13 TCP = 1,
Bongjun 0:e11e8793c3ce 14 UDP = 2,
Bongjun 0:e11e8793c3ce 15 };
Bongjun 0:e11e8793c3ce 16
Bongjun 0:e11e8793c3ce 17 enum Command {
Bongjun 0:e11e8793c3ce 18 OPEN = 0x01,
Bongjun 0:e11e8793c3ce 19 LISTEN = 0x02,
Bongjun 0:e11e8793c3ce 20 CONNECT = 0x04,
Bongjun 0:e11e8793c3ce 21 DISCON = 0x08,
Bongjun 0:e11e8793c3ce 22 CLOSE = 0x10,
Bongjun 0:e11e8793c3ce 23 SEND = 0x20,
Bongjun 0:e11e8793c3ce 24 SEND_MAC = 0x21,
Bongjun 0:e11e8793c3ce 25 SEND_KEEP = 0x22,
Bongjun 0:e11e8793c3ce 26 RECV = 0x40,
Bongjun 0:e11e8793c3ce 27
Bongjun 0:e11e8793c3ce 28 };
Bongjun 0:e11e8793c3ce 29
Bongjun 0:e11e8793c3ce 30 enum Interrupt {
Bongjun 0:e11e8793c3ce 31 INT_CON = 0x01,
Bongjun 0:e11e8793c3ce 32 INT_DISCON = 0x02,
Bongjun 0:e11e8793c3ce 33 INT_RECV = 0x04,
Bongjun 0:e11e8793c3ce 34 INT_TIMEOUT = 0x08,
Bongjun 0:e11e8793c3ce 35 INT_SEND_OK = 0x10,
Bongjun 0:e11e8793c3ce 36 };
Bongjun 0:e11e8793c3ce 37
Bongjun 0:e11e8793c3ce 38 enum Status {
Bongjun 0:e11e8793c3ce 39 SOCK_CLOSED = 0x00,
Bongjun 0:e11e8793c3ce 40 SOCK_INIT = 0x13,
Bongjun 0:e11e8793c3ce 41 SOCK_LISTEN = 0x14,
Bongjun 0:e11e8793c3ce 42 SOCK_SYNSENT = 0x15,
Bongjun 0:e11e8793c3ce 43 SOCK_ESTABLISHED = 0x17,
Bongjun 0:e11e8793c3ce 44 SOCK_CLOSE_WAIT = 0x1c,
Bongjun 0:e11e8793c3ce 45 SOCK_UDP = 0x22,
Bongjun 0:e11e8793c3ce 46 };
Bongjun 0:e11e8793c3ce 47
Bongjun 0:e11e8793c3ce 48 #define MAX_SOCK_NUM 8
Bongjun 0:e11e8793c3ce 49
Bongjun 0:e11e8793c3ce 50 #define MR 0x0000
Bongjun 0:e11e8793c3ce 51 #define GAR 0x0001
Bongjun 0:e11e8793c3ce 52 #define SUBR 0x0005
Bongjun 0:e11e8793c3ce 53 #define SHAR 0x0009
Bongjun 0:e11e8793c3ce 54 #define SIPR 0x000f
Bongjun 0:e11e8793c3ce 55 #define PHYSTATUS 0x0035
Bongjun 0:e11e8793c3ce 56
Bongjun 0:e11e8793c3ce 57 // W5500 socket register
Bongjun 0:e11e8793c3ce 58 #define Sn_MR 0x0000
Bongjun 0:e11e8793c3ce 59 #define Sn_CR 0x0001
Bongjun 0:e11e8793c3ce 60 #define Sn_IR 0x0002
Bongjun 0:e11e8793c3ce 61 #define Sn_SR 0x0003
Bongjun 0:e11e8793c3ce 62 #define Sn_PORT 0x0004
Bongjun 0:e11e8793c3ce 63 #define Sn_DIPR 0x000c
Bongjun 0:e11e8793c3ce 64 #define Sn_DPORT 0x0010
Bongjun 0:e11e8793c3ce 65 #define Sn_RXBUF_SIZE 0x001e
Bongjun 0:e11e8793c3ce 66 #define Sn_TXBUF_SIZE 0x001f
Bongjun 0:e11e8793c3ce 67 #define Sn_TX_FSR 0x0020
Bongjun 0:e11e8793c3ce 68 #define Sn_TX_WR 0x0024
Bongjun 0:e11e8793c3ce 69 #define Sn_RX_RSR 0x0026
Bongjun 0:e11e8793c3ce 70 #define Sn_RX_RD 0x0028
Bongjun 0:e11e8793c3ce 71
Bongjun 0:e11e8793c3ce 72 class WIZnet_Chip {
Bongjun 0:e11e8793c3ce 73 public:
Bongjun 0:e11e8793c3ce 74 /*
Bongjun 0:e11e8793c3ce 75 * Constructor
Bongjun 0:e11e8793c3ce 76 *
Bongjun 0:e11e8793c3ce 77 * @param spi spi class
Bongjun 0:e11e8793c3ce 78 * @param cs cs of the W5500
Bongjun 0:e11e8793c3ce 79 * @param reset reset pin of the W5500
Bongjun 0:e11e8793c3ce 80 */
Bongjun 0:e11e8793c3ce 81 WIZnet_Chip(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset);
Bongjun 0:e11e8793c3ce 82 WIZnet_Chip(SPI* spi, PinName cs, PinName reset);
Bongjun 0:e11e8793c3ce 83
Bongjun 0:e11e8793c3ce 84 /*
Bongjun 0:e11e8793c3ce 85 * Set MAC Address to W5500
Bongjun 0:e11e8793c3ce 86 *
Bongjun 0:e11e8793c3ce 87 * @return true if connected, false otherwise
Bongjun 0:e11e8793c3ce 88 */
Bongjun 0:e11e8793c3ce 89 bool setmac();
Bongjun 0:e11e8793c3ce 90
Bongjun 0:e11e8793c3ce 91 /*
Bongjun 0:e11e8793c3ce 92 * Set Network Informations (SrcIP, Netmask, Gataway)
Bongjun 0:e11e8793c3ce 93 *
Bongjun 0:e11e8793c3ce 94 * @return true if connected, false otherwise
Bongjun 0:e11e8793c3ce 95 */
Bongjun 0:e11e8793c3ce 96 bool setip();
Bongjun 0:e11e8793c3ce 97
Bongjun 0:e11e8793c3ce 98 /*
Bongjun 0:e11e8793c3ce 99 * Disconnect the connection
Bongjun 0:e11e8793c3ce 100 *
Bongjun 0:e11e8793c3ce 101 * @ returns true
Bongjun 0:e11e8793c3ce 102 */
Bongjun 0:e11e8793c3ce 103 bool disconnect();
Bongjun 0:e11e8793c3ce 104
Bongjun 0:e11e8793c3ce 105 /*
Bongjun 0:e11e8793c3ce 106 * Open a tcp connection with the specified host on the specified port
Bongjun 0:e11e8793c3ce 107 *
Bongjun 0:e11e8793c3ce 108 * @param host host (can be either an ip address or a name. If a name is provided, a dns request will be established)
Bongjun 0:e11e8793c3ce 109 * @param port port
Bongjun 0:e11e8793c3ce 110 * @ returns true if successful
Bongjun 0:e11e8793c3ce 111 */
Bongjun 0:e11e8793c3ce 112 bool connect(int socket, const char * host, int port, int timeout_ms = 10*1000);
Bongjun 0:e11e8793c3ce 113
Bongjun 0:e11e8793c3ce 114 /*
Bongjun 0:e11e8793c3ce 115 * Set the protocol (UDP or TCP)
Bongjun 0:e11e8793c3ce 116 *
Bongjun 0:e11e8793c3ce 117 * @param p protocol
Bongjun 0:e11e8793c3ce 118 * @ returns true if successful
Bongjun 0:e11e8793c3ce 119 */
Bongjun 0:e11e8793c3ce 120 bool setProtocol(int socket, Protocol p);
Bongjun 0:e11e8793c3ce 121
Bongjun 0:e11e8793c3ce 122 /*
Bongjun 0:e11e8793c3ce 123 * Reset the W5500
Bongjun 0:e11e8793c3ce 124 */
Bongjun 0:e11e8793c3ce 125 void reset();
Bongjun 0:e11e8793c3ce 126
Bongjun 0:e11e8793c3ce 127 int wait_readable(int socket, int wait_time_ms, int req_size = 0);
Bongjun 0:e11e8793c3ce 128
Bongjun 0:e11e8793c3ce 129 int wait_writeable(int socket, int wait_time_ms, int req_size = 0);
Bongjun 0:e11e8793c3ce 130
Bongjun 0:e11e8793c3ce 131 /*
Bongjun 0:e11e8793c3ce 132 * Check if a tcp link is active
Bongjun 0:e11e8793c3ce 133 *
Bongjun 0:e11e8793c3ce 134 * @returns true if successful
Bongjun 0:e11e8793c3ce 135 */
Bongjun 0:e11e8793c3ce 136 bool is_connected(int socket);
Bongjun 0:e11e8793c3ce 137
Bongjun 0:e11e8793c3ce 138 /*
Bongjun 0:e11e8793c3ce 139 * Close a tcp connection
Bongjun 0:e11e8793c3ce 140 *
Bongjun 0:e11e8793c3ce 141 * @ returns true if successful
Bongjun 0:e11e8793c3ce 142 */
Bongjun 0:e11e8793c3ce 143 bool close(int socket);
Bongjun 0:e11e8793c3ce 144
Bongjun 0:e11e8793c3ce 145 /*
Bongjun 0:e11e8793c3ce 146 * @param str string to be sent
Bongjun 0:e11e8793c3ce 147 * @param len string length
Bongjun 0:e11e8793c3ce 148 */
Bongjun 0:e11e8793c3ce 149 int send(int socket, const char * str, int len);
Bongjun 0:e11e8793c3ce 150
Bongjun 0:e11e8793c3ce 151 int recv(int socket, char* buf, int len);
Bongjun 0:e11e8793c3ce 152
Bongjun 0:e11e8793c3ce 153 /*
Bongjun 0:e11e8793c3ce 154 * Return true if the module is using dhcp
Bongjun 0:e11e8793c3ce 155 *
Bongjun 0:e11e8793c3ce 156 * @returns true if the module is using dhcp
Bongjun 0:e11e8793c3ce 157 */
Bongjun 0:e11e8793c3ce 158 bool isDHCP() {
Bongjun 0:e11e8793c3ce 159 return dhcp;
Bongjun 0:e11e8793c3ce 160 }
Bongjun 0:e11e8793c3ce 161
Bongjun 0:e11e8793c3ce 162 bool gethostbyname(const char* host, uint32_t* ip);
Bongjun 0:e11e8793c3ce 163
Bongjun 0:e11e8793c3ce 164 static WIZnet_Chip * getInstance() {
Bongjun 0:e11e8793c3ce 165 return inst;
Bongjun 0:e11e8793c3ce 166 };
Bongjun 0:e11e8793c3ce 167
Bongjun 0:e11e8793c3ce 168 int new_socket();
Bongjun 0:e11e8793c3ce 169 uint16_t new_port();
Bongjun 0:e11e8793c3ce 170 void scmd(int socket, Command cmd);
Bongjun 0:e11e8793c3ce 171
Bongjun 0:e11e8793c3ce 172 template<typename T>
Bongjun 0:e11e8793c3ce 173 void sreg(int socket, uint16_t addr, T data) {
Bongjun 0:e11e8793c3ce 174 reg_wr<T>(addr, (0x0C + (socket << 5)), data);
Bongjun 0:e11e8793c3ce 175 }
Bongjun 0:e11e8793c3ce 176
Bongjun 0:e11e8793c3ce 177 template<typename T>
Bongjun 0:e11e8793c3ce 178 T sreg(int socket, uint16_t addr) {
Bongjun 0:e11e8793c3ce 179 return reg_rd<T>(addr, (0x08 + (socket << 5)));
Bongjun 0:e11e8793c3ce 180 }
Bongjun 0:e11e8793c3ce 181
Bongjun 0:e11e8793c3ce 182 template<typename T>
Bongjun 0:e11e8793c3ce 183 void reg_wr(uint16_t addr, T data) {
Bongjun 0:e11e8793c3ce 184 return reg_wr(addr, 0x04, data);
Bongjun 0:e11e8793c3ce 185 }
Bongjun 0:e11e8793c3ce 186
Bongjun 0:e11e8793c3ce 187 template<typename T>
Bongjun 0:e11e8793c3ce 188 void reg_wr(uint16_t addr, uint8_t cb, T data) {
Bongjun 0:e11e8793c3ce 189 uint8_t buf[sizeof(T)];
Bongjun 0:e11e8793c3ce 190 *reinterpret_cast<T*>(buf) = data;
Bongjun 0:e11e8793c3ce 191 for(int i = 0; i < sizeof(buf)/2; i++) { // Little Endian to Big Endian
Bongjun 0:e11e8793c3ce 192 uint8_t t = buf[i];
Bongjun 0:e11e8793c3ce 193 buf[i] = buf[sizeof(buf)-1-i];
Bongjun 0:e11e8793c3ce 194 buf[sizeof(buf)-1-i] = t;
Bongjun 0:e11e8793c3ce 195 }
Bongjun 0:e11e8793c3ce 196 spi_write(addr, cb, buf, sizeof(buf));
Bongjun 0:e11e8793c3ce 197 }
Bongjun 0:e11e8793c3ce 198
Bongjun 0:e11e8793c3ce 199 template<typename T>
Bongjun 0:e11e8793c3ce 200 T reg_rd(uint16_t addr) {
Bongjun 0:e11e8793c3ce 201 return reg_rd<T>(addr, 0x00);
Bongjun 0:e11e8793c3ce 202 }
Bongjun 0:e11e8793c3ce 203
Bongjun 0:e11e8793c3ce 204 template<typename T>
Bongjun 0:e11e8793c3ce 205 T reg_rd(uint16_t addr, uint8_t cb) {
Bongjun 0:e11e8793c3ce 206 uint8_t buf[sizeof(T)];
Bongjun 0:e11e8793c3ce 207 spi_read(addr, cb, buf, sizeof(buf));
Bongjun 0:e11e8793c3ce 208 for(int i = 0; i < sizeof(buf)/2; i++) { // Big Endian to Little Endian
Bongjun 0:e11e8793c3ce 209 uint8_t t = buf[i];
Bongjun 0:e11e8793c3ce 210 buf[i] = buf[sizeof(buf)-1-i];
Bongjun 0:e11e8793c3ce 211 buf[sizeof(buf)-1-i] = t;
Bongjun 0:e11e8793c3ce 212 }
Bongjun 0:e11e8793c3ce 213 return *reinterpret_cast<T*>(buf);
Bongjun 0:e11e8793c3ce 214 }
Bongjun 0:e11e8793c3ce 215
Bongjun 0:e11e8793c3ce 216 void reg_rd_mac(uint16_t addr, uint8_t* data) {
Bongjun 0:e11e8793c3ce 217 spi_read(addr, 0x00, data, 6);
Bongjun 0:e11e8793c3ce 218 }
Bongjun 0:e11e8793c3ce 219
Bongjun 0:e11e8793c3ce 220 void reg_wr_ip(uint16_t addr, uint8_t cb, const char* ip) {
Bongjun 0:e11e8793c3ce 221 uint8_t buf[4];
Bongjun 0:e11e8793c3ce 222 char* p = (char*)ip;
Bongjun 0:e11e8793c3ce 223 for(int i = 0; i < 4; i++) {
Bongjun 0:e11e8793c3ce 224 buf[i] = atoi(p);
Bongjun 0:e11e8793c3ce 225 p = strchr(p, '.');
Bongjun 0:e11e8793c3ce 226 if (p == NULL) {
Bongjun 0:e11e8793c3ce 227 break;
Bongjun 0:e11e8793c3ce 228 }
Bongjun 0:e11e8793c3ce 229 p++;
Bongjun 0:e11e8793c3ce 230 }
Bongjun 0:e11e8793c3ce 231 spi_write(addr, cb, buf, sizeof(buf));
Bongjun 0:e11e8793c3ce 232 }
Bongjun 0:e11e8793c3ce 233
Bongjun 0:e11e8793c3ce 234 void sreg_ip(int socket, uint16_t addr, const char* ip) {
Bongjun 0:e11e8793c3ce 235 reg_wr_ip(addr, (0x0C + (socket << 5)), ip);
Bongjun 0:e11e8793c3ce 236 }
Bongjun 0:e11e8793c3ce 237
Bongjun 0:e11e8793c3ce 238 protected:
Bongjun 0:e11e8793c3ce 239 uint8_t mac[6];
Bongjun 0:e11e8793c3ce 240 uint32_t ip;
Bongjun 0:e11e8793c3ce 241 uint32_t netmask;
Bongjun 0:e11e8793c3ce 242 uint32_t gateway;
Bongjun 0:e11e8793c3ce 243 uint32_t dnsaddr;
Bongjun 0:e11e8793c3ce 244 bool dhcp;
Bongjun 0:e11e8793c3ce 245
Bongjun 0:e11e8793c3ce 246 static WIZnet_Chip* inst;
Bongjun 0:e11e8793c3ce 247
Bongjun 0:e11e8793c3ce 248 void reg_wr_mac(uint16_t addr, uint8_t* data) {
Bongjun 0:e11e8793c3ce 249 spi_write(addr, 0x04, data, 6);
Bongjun 0:e11e8793c3ce 250 }
Bongjun 0:e11e8793c3ce 251
Bongjun 0:e11e8793c3ce 252 void spi_write(uint16_t addr, uint8_t cb, const uint8_t *buf, uint16_t len);
Bongjun 0:e11e8793c3ce 253 void spi_read(uint16_t addr, uint8_t cb, uint8_t *buf, uint16_t len);
Bongjun 0:e11e8793c3ce 254 SPI* spi;
Bongjun 0:e11e8793c3ce 255 DigitalOut cs;
Bongjun 0:e11e8793c3ce 256 DigitalOut reset_pin;
Bongjun 0:e11e8793c3ce 257 };
Bongjun 0:e11e8793c3ce 258
Bongjun 0:e11e8793c3ce 259 extern uint32_t str_to_ip(const char* str);
Bongjun 0:e11e8793c3ce 260 extern void printfBytes(char* str, uint8_t* buf, int len);
Bongjun 0:e11e8793c3ce 261 extern void printHex(uint8_t* buf, int len);
Bongjun 0:e11e8793c3ce 262 extern void debug_hex(uint8_t* buf, int len);