Norimasa Okamoto / WIZ820ioInterface

WIZ820io(W5200) network interface, EthernetInterface compatible.

Dependents:   Seeed_Ethernet_Shield_V2_HelloWorld Seeed_Ethernet_Shield Cayenne-WIZ820ioInterface Seeed_Ethernet_Shield

Fork of WiflyInterface by mbed official

WIZ820io

WIZ820io/WIZ820io.h@5:fb15c35d1e28, 2013-08-27 (annotated)

Committer:
va009039
Date:
Tue Aug 27 12:50:11 2013 +0000
Revision:
5:fb15c35d1e28
Parent:
Wifly/Wifly.h@4:0bcec6272784 
WIZ820ioInterface?first commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
samux 1:fb4494783863 1 /* Copyright (C) 2012 mbed.org, MIT License
samux 1:fb4494783863 2 *
samux 1:fb4494783863 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
samux 1:fb4494783863 4 * and associated documentation files (the "Software"), to deal in the Software without restriction,
samux 1:fb4494783863 5 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
samux 1:fb4494783863 6 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
samux 1:fb4494783863 7 * furnished to do so, subject to the following conditions:
samux 1:fb4494783863 8 *
samux 1:fb4494783863 9 * The above copyright notice and this permission notice shall be included in all copies or
samux 1:fb4494783863 10 * substantial portions of the Software.
samux 1:fb4494783863 11 *
samux 1:fb4494783863 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
samux 1:fb4494783863 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
samux 1:fb4494783863 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
samux 1:fb4494783863 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
samux 1:fb4494783863 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
samux 1:fb4494783863 17 *
samux 1:fb4494783863 18 */
samux 1:fb4494783863 19
va009039 5:fb15c35d1e28 20 #pragma once
samux 1:fb4494783863 21
samux 1:fb4494783863 22 #include "mbed.h"
va009039 5:fb15c35d1e28 23 #include "mbed_debug.h"
va009039 5:fb15c35d1e28 24
va009039 5:fb15c35d1e28 25 #define TEST_ASSERT(A) while(!(A)){debug("\n\n%s@%d %s ASSERT!\n\n",__PRETTY_FUNCTION__,__LINE__,#A);exit(1);};
samux 1:fb4494783863 26
samux 1:fb4494783863 27 #define DEFAULT_WAIT_RESP_TIMEOUT 500
samux 1:fb4494783863 28
va009039 5:fb15c35d1e28 29 enum Protocol {
va009039 5:fb15c35d1e28 30 CLOSED = 0,
va009039 5:fb15c35d1e28 31 TCP = 1,
va009039 5:fb15c35d1e28 32 UDP = 2,
va009039 5:fb15c35d1e28 33 };
va009039 5:fb15c35d1e28 34
va009039 5:fb15c35d1e28 35 enum Command {
va009039 5:fb15c35d1e28 36 OPEN = 0x01,
va009039 5:fb15c35d1e28 37 LISTEN = 0x02,
va009039 5:fb15c35d1e28 38 CONNECT = 0x04,
va009039 5:fb15c35d1e28 39 DISCON = 0x08,
va009039 5:fb15c35d1e28 40 CLOSE = 0x10,
va009039 5:fb15c35d1e28 41 SEND = 0x20,
va009039 5:fb15c35d1e28 42 SEND_MAC = 0x21,
va009039 5:fb15c35d1e28 43 SEND_KEEP = 0x22,
va009039 5:fb15c35d1e28 44 RECV = 0x40,
va009039 5:fb15c35d1e28 45
samux 1:fb4494783863 46 };
samux 1:fb4494783863 47
va009039 5:fb15c35d1e28 48 enum Status {
va009039 5:fb15c35d1e28 49 SOCK_CLOSED = 0x00,
va009039 5:fb15c35d1e28 50 SOCK_INIT = 0x13,
va009039 5:fb15c35d1e28 51 SOCK_LISTEN = 0x14,
va009039 5:fb15c35d1e28 52 SOCK_SYNSENT = 0x15,
va009039 5:fb15c35d1e28 53 SOCK_ESTABLISHED = 0x17,
va009039 5:fb15c35d1e28 54 SOCK_CLOSE_WAIT = 0x1c,
va009039 5:fb15c35d1e28 55 SOCK_UDP = 0x22,
samux 1:fb4494783863 56 };
samux 1:fb4494783863 57
va009039 5:fb15c35d1e28 58 #define MAX_SOCK_NUM 8
samux 1:fb4494783863 59
va009039 5:fb15c35d1e28 60 #define MR 0x0000
va009039 5:fb15c35d1e28 61 #define GAR 0x0001
va009039 5:fb15c35d1e28 62 #define SUBR 0x0005
va009039 5:fb15c35d1e28 63 #define SHAR 0x0009
va009039 5:fb15c35d1e28 64 #define SIPR 0x000f
va009039 5:fb15c35d1e28 65 #define PHYSTATUS 0x0035
va009039 5:fb15c35d1e28 66 // socket
va009039 5:fb15c35d1e28 67 #define Sn_MR 0x4000
va009039 5:fb15c35d1e28 68 #define Sn_CR 0x4001
va009039 5:fb15c35d1e28 69 #define Sn_SR 0x4003
va009039 5:fb15c35d1e28 70 #define Sn_PORT 0x4004
va009039 5:fb15c35d1e28 71 #define Sn_DIPR 0x400c
va009039 5:fb15c35d1e28 72 #define Sn_DPORT 0x4010
va009039 5:fb15c35d1e28 73 #define Sn_TX_FSR 0x4020
va009039 5:fb15c35d1e28 74 #define Sn_TX_WR 0x4024
va009039 5:fb15c35d1e28 75 #define Sn_RX_RSR 0x4026
va009039 5:fb15c35d1e28 76 #define Sn_RX_RD 0x4028
va009039 5:fb15c35d1e28 77
va009039 5:fb15c35d1e28 78 class WIZ820io {
samux 1:fb4494783863 79 public:
samux 1:fb4494783863 80 /*
samux 1:fb4494783863 81 * Constructor
samux 1:fb4494783863 82 *
samux 1:fb4494783863 83 * @param tx mbed pin to use for tx line of Serial interface
samux 1:fb4494783863 84 * @param rx mbed pin to use for rx line of Serial interface
va009039 5:fb15c35d1e28 85 * @param reset reset pin of the WIZ820io module
samux 1:fb4494783863 86 */
va009039 5:fb15c35d1e28 87 WIZ820io(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset);
va009039 5:fb15c35d1e28 88 WIZ820io(SPI* spi, PinName cs, PinName reset);
samux 1:fb4494783863 89
samux 1:fb4494783863 90 /*
va009039 5:fb15c35d1e28 91 * Connect the WIZ820io module to the ssid contained in the constructor.
samux 1:fb4494783863 92 *
samux 1:fb4494783863 93 * @return true if connected, false otherwise
samux 1:fb4494783863 94 */
samux 1:fb4494783863 95 bool join();
samux 1:fb4494783863 96
samux 1:fb4494783863 97 /*
va009039 5:fb15c35d1e28 98 * Disconnect the WIZ820io module from the access point
samux 1:fb4494783863 99 *
samux 1:fb4494783863 100 * @ returns true if successful
samux 1:fb4494783863 101 */
samux 1:fb4494783863 102 bool disconnect();
samux 1:fb4494783863 103
samux 1:fb4494783863 104 /*
samux 1:fb4494783863 105 * Open a tcp connection with the specified host on the specified port
samux 1:fb4494783863 106 *
samux 1:fb4494783863 107 * @param host host (can be either an ip address or a name. If a name is provided, a dns request will be established)
samux 1:fb4494783863 108 * @param port port
samux 1:fb4494783863 109 * @ returns true if successful
samux 1:fb4494783863 110 */
va009039 5:fb15c35d1e28 111 bool connect(int socket, const char * host, int port, int timeout_ms = 10*1000);
samux 1:fb4494783863 112
samux 1:fb4494783863 113 /*
samux 1:fb4494783863 114 * Set the protocol (UDP or TCP)
samux 1:fb4494783863 115 *
samux 1:fb4494783863 116 * @param p protocol
samux 1:fb4494783863 117 * @ returns true if successful
samux 1:fb4494783863 118 */
va009039 5:fb15c35d1e28 119 bool setProtocol(int socket, Protocol p);
samux 1:fb4494783863 120
samux 1:fb4494783863 121 /*
va009039 5:fb15c35d1e28 122 * Reset the WIZ820io module
samux 1:fb4494783863 123 */
samux 1:fb4494783863 124 void reset();
samux 3:9aa05e19c62e 125
va009039 5:fb15c35d1e28 126
va009039 5:fb15c35d1e28 127 int wait_readable(int socket, int wait_time_ms, int req_size = 0);
samux 1:fb4494783863 128
va009039 5:fb15c35d1e28 129 int wait_writeable(int socket, int wait_time_ms, int req_size = 0);
samux 1:fb4494783863 130
samux 1:fb4494783863 131 /*
samux 1:fb4494783863 132 * Check if a tcp link is active
samux 1:fb4494783863 133 *
samux 1:fb4494783863 134 * @returns true if successful
samux 1:fb4494783863 135 */
va009039 5:fb15c35d1e28 136 bool is_connected(int socket);
samux 1:fb4494783863 137
samux 1:fb4494783863 138 /*
samux 1:fb4494783863 139 * Close a tcp connection
samux 1:fb4494783863 140 *
samux 1:fb4494783863 141 * @ returns true if successful
samux 1:fb4494783863 142 */
va009039 5:fb15c35d1e28 143 bool close(int socket);
samux 1:fb4494783863 144
samux 1:fb4494783863 145 /*
samux 1:fb4494783863 146 * @param str string to be sent
samux 1:fb4494783863 147 * @param len string length
samux 1:fb4494783863 148 */
va009039 5:fb15c35d1e28 149 int send(int socket, const char * str, int len);
samux 1:fb4494783863 150
va009039 5:fb15c35d1e28 151 int recv(int socket, char* buf, int len);
va009039 5:fb15c35d1e28 152
samux 4:0bcec6272784 153 /*
samux 4:0bcec6272784 154 * Return true if the module is using dhcp
samux 4:0bcec6272784 155 *
samux 4:0bcec6272784 156 * @returns true if the module is using dhcp
samux 4:0bcec6272784 157 */
samux 4:0bcec6272784 158 bool isDHCP() {
va009039 5:fb15c35d1e28 159 return dhcp;
samux 4:0bcec6272784 160 }
samux 1:fb4494783863 161
va009039 5:fb15c35d1e28 162 bool gethostbyname(const char* host, uint32_t* ip);
samux 1:fb4494783863 163
va009039 5:fb15c35d1e28 164 static WIZ820io * getInstance() {
samux 1:fb4494783863 165 return inst;
samux 1:fb4494783863 166 };
samux 1:fb4494783863 167
va009039 5:fb15c35d1e28 168 int new_socket();
va009039 5:fb15c35d1e28 169 uint16_t new_port();
va009039 5:fb15c35d1e28 170 void scmd(int socket, Command cmd);
va009039 5:fb15c35d1e28 171
va009039 5:fb15c35d1e28 172 template<typename T>
va009039 5:fb15c35d1e28 173 void sreg(int socket, uint16_t addr, T data) {
va009039 5:fb15c35d1e28 174 reg_wr<T>(addr+0x100*socket, data);
va009039 5:fb15c35d1e28 175 }
va009039 5:fb15c35d1e28 176
va009039 5:fb15c35d1e28 177 template<typename T>
va009039 5:fb15c35d1e28 178 T sreg(int socket, uint16_t addr) {
va009039 5:fb15c35d1e28 179 return reg_rd<T>(addr+0x100*socket);
va009039 5:fb15c35d1e28 180 }
samux 1:fb4494783863 181
va009039 5:fb15c35d1e28 182 template<typename T>
va009039 5:fb15c35d1e28 183 void reg_wr(uint16_t addr, T data) {
va009039 5:fb15c35d1e28 184 uint8_t buf[sizeof(T)];
va009039 5:fb15c35d1e28 185 *reinterpret_cast<T*>(buf) = data;
va009039 5:fb15c35d1e28 186 for(int i = 0; i < sizeof(buf)/2; i++) { // Little Endian to Big Endian
va009039 5:fb15c35d1e28 187 uint8_t t = buf[i];
va009039 5:fb15c35d1e28 188 buf[i] = buf[sizeof(buf)-1-i];
va009039 5:fb15c35d1e28 189 buf[sizeof(buf)-1-i] = t;
va009039 5:fb15c35d1e28 190 }
va009039 5:fb15c35d1e28 191 spi_write(addr, buf, sizeof(buf));
va009039 5:fb15c35d1e28 192 }
va009039 5:fb15c35d1e28 193
va009039 5:fb15c35d1e28 194 template<typename T>
va009039 5:fb15c35d1e28 195 T reg_rd(uint16_t addr) {
va009039 5:fb15c35d1e28 196 uint8_t buf[sizeof(T)];
va009039 5:fb15c35d1e28 197 spi_read(addr, buf, sizeof(buf));
va009039 5:fb15c35d1e28 198 for(int i = 0; i < sizeof(buf)/2; i++) { // Big Endian to Little Endian
va009039 5:fb15c35d1e28 199 uint8_t t = buf[i];
va009039 5:fb15c35d1e28 200 buf[i] = buf[sizeof(buf)-1-i];
va009039 5:fb15c35d1e28 201 buf[sizeof(buf)-1-i] = t;
va009039 5:fb15c35d1e28 202 }
va009039 5:fb15c35d1e28 203 return *reinterpret_cast<T*>(buf);
va009039 5:fb15c35d1e28 204 }
samux 1:fb4494783863 205
va009039 5:fb15c35d1e28 206 void reg_rd_mac(uint16_t addr, uint8_t* data) {
va009039 5:fb15c35d1e28 207 spi_read(addr, data, 6);
va009039 5:fb15c35d1e28 208 }
samux 1:fb4494783863 209
va009039 5:fb15c35d1e28 210 void reg_wr_ip(uint16_t addr, const char* ip) {
va009039 5:fb15c35d1e28 211 uint8_t buf[4];
va009039 5:fb15c35d1e28 212 char* p = (char*)ip;
va009039 5:fb15c35d1e28 213 for(int i = 0; i < 4; i++) {
va009039 5:fb15c35d1e28 214 buf[i] = atoi(p);
va009039 5:fb15c35d1e28 215 p = strchr(p, '.');
va009039 5:fb15c35d1e28 216 if (p == NULL) {
va009039 5:fb15c35d1e28 217 break;
va009039 5:fb15c35d1e28 218 }
va009039 5:fb15c35d1e28 219 p++;
va009039 5:fb15c35d1e28 220 }
va009039 5:fb15c35d1e28 221 spi_write(addr, buf, sizeof(buf));
va009039 5:fb15c35d1e28 222 }
samux 1:fb4494783863 223
va009039 5:fb15c35d1e28 224 void sreg_ip(int socket, uint16_t addr, const char* ip) {
va009039 5:fb15c35d1e28 225 reg_wr_ip(addr+0x100*socket, ip);
va009039 5:fb15c35d1e28 226 }
va009039 5:fb15c35d1e28 227
va009039 5:fb15c35d1e28 228 protected:
va009039 5:fb15c35d1e28 229 uint32_t ip;
va009039 5:fb15c35d1e28 230 uint32_t netmask;
va009039 5:fb15c35d1e28 231 uint32_t gateway;
va009039 5:fb15c35d1e28 232 uint32_t dnsaddr;
va009039 5:fb15c35d1e28 233 bool dhcp;
samux 1:fb4494783863 234
va009039 5:fb15c35d1e28 235 static WIZ820io* inst;
va009039 5:fb15c35d1e28 236
va009039 5:fb15c35d1e28 237 void reg_wr_mac(uint16_t addr, uint8_t* data) {
va009039 5:fb15c35d1e28 238 spi_write(addr, data, 6);
va009039 5:fb15c35d1e28 239 }
va009039 5:fb15c35d1e28 240
va009039 5:fb15c35d1e28 241 void spi_write(uint16_t addr, const uint8_t *buf, uint16_t len);
va009039 5:fb15c35d1e28 242 void spi_read(uint16_t addr, uint8_t *buf, uint16_t len);
va009039 5:fb15c35d1e28 243 SPI* spi;
va009039 5:fb15c35d1e28 244 DigitalOut cs;
va009039 5:fb15c35d1e28 245 DigitalOut reset_pin;
samux 1:fb4494783863 246 };
samux 1:fb4494783863 247
va009039 5:fb15c35d1e28 248 // WIZ820io.cpp
va009039 5:fb15c35d1e28 249 extern uint32_t str_to_ip(const char* str);
va009039 5:fb15c35d1e28 250 extern void printfBytes(char* str, uint8_t* buf, int len);
va009039 5:fb15c35d1e28 251 extern void printHex(uint8_t* buf, int len);
va009039 5:fb15c35d1e28 252 extern void debug_hex(uint8_t* buf, int len);