fork WIZnetInterface
Dependents: Weather_Forecast_Helloworld_WIZwiki-W750 Weather_Forecast_Helloworld_WIZwiki-W750 Weather_Forecast_Helloworld_WIZwiki-W750_test DHCPAddressAssignment ... more
Fork of WIZnetInterface by
arch/ext/W5500.cpp@10:0d17643de5fd, 2015-06-16 (annotated)
- Committer:
- Soohwan Kim
- Date:
- Tue Jun 16 11:24:30 2015 +0900
- Revision:
- 10:0d17643de5fd
- Parent:
- 8:4c02de1dbf3a
- Child:
- 11:b319c1859f9b
fixed link/set_link
Who changed what in which revision?
User | Revision | Line number | New 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 | */ |
embeddist | 3:f8c6efc8bf83 | 18 | #include "eth_arch.h" |
Soohwan Kim |
8:4c02de1dbf3a | 19 | #if not defined(TARGET_WIZwiki_W7500) |
Soohwan Kim |
0:6f28332c466f | 20 | |
Soohwan Kim |
0:6f28332c466f | 21 | #include "mbed.h" |
Soohwan Kim |
0:6f28332c466f | 22 | #include "mbed_debug.h" |
Soohwan Kim |
0:6f28332c466f | 23 | #include "DNSClient.h" |
Soohwan Kim |
0:6f28332c466f | 24 | |
embeddist | 3:f8c6efc8bf83 | 25 | |
Soohwan Kim |
0:6f28332c466f | 26 | //Debug is disabled by default |
Soohwan Kim |
0:6f28332c466f | 27 | #if 0 |
Soohwan Kim |
0:6f28332c466f | 28 | #define DBG(...) do{debug("%p %d %s ", this,__LINE__,__PRETTY_FUNCTION__); debug(__VA_ARGS__); } while(0); |
Soohwan Kim |
0:6f28332c466f | 29 | //#define DBG(x, ...) debug("[W5500:DBG]"x"\r\n", ##__VA_ARGS__); |
Soohwan Kim |
0:6f28332c466f | 30 | #define WARN(x, ...) debug("[W5500:WARN]"x"\r\n", ##__VA_ARGS__); |
Soohwan Kim |
0:6f28332c466f | 31 | #define ERR(x, ...) debug("[W5500:ERR]"x"\r\n", ##__VA_ARGS__); |
Soohwan Kim |
0:6f28332c466f | 32 | #else |
Soohwan Kim |
0:6f28332c466f | 33 | #define DBG(x, ...) |
Soohwan Kim |
0:6f28332c466f | 34 | #define WARN(x, ...) |
Soohwan Kim |
0:6f28332c466f | 35 | #define ERR(x, ...) |
Soohwan Kim |
0:6f28332c466f | 36 | #endif |
Soohwan Kim |
0:6f28332c466f | 37 | |
Soohwan Kim |
0:6f28332c466f | 38 | #if 1 |
Soohwan Kim |
0:6f28332c466f | 39 | #define INFO(x, ...) debug("[W5500:INFO]"x"\r\n", ##__VA_ARGS__); |
Soohwan Kim |
0:6f28332c466f | 40 | #else |
Soohwan Kim |
0:6f28332c466f | 41 | #define INFO(x, ...) |
Soohwan Kim |
0:6f28332c466f | 42 | #endif |
Soohwan Kim |
0:6f28332c466f | 43 | |
Soohwan Kim |
0:6f28332c466f | 44 | #define DBG_SPI 0 |
Soohwan Kim |
0:6f28332c466f | 45 | |
Soohwan Kim |
0:6f28332c466f | 46 | WIZnet_Chip* WIZnet_Chip::inst; |
Soohwan Kim |
0:6f28332c466f | 47 | |
Soohwan Kim |
0:6f28332c466f | 48 | WIZnet_Chip::WIZnet_Chip(PinName mosi, PinName miso, PinName sclk, PinName _cs, PinName _reset): |
Soohwan Kim |
0:6f28332c466f | 49 | cs(_cs), reset_pin(_reset) |
Soohwan Kim |
0:6f28332c466f | 50 | { |
Soohwan Kim |
0:6f28332c466f | 51 | spi = new SPI(mosi, miso, sclk); |
Soohwan Kim |
0:6f28332c466f | 52 | cs = 1; |
Soohwan Kim |
0:6f28332c466f | 53 | reset_pin = 1; |
Soohwan Kim |
0:6f28332c466f | 54 | inst = this; |
Soohwan Kim |
4:4930f81bbe98 | 55 | sock_any_port = SOCK_ANY_PORT_NUM; |
Soohwan Kim |
0:6f28332c466f | 56 | } |
Soohwan Kim |
0:6f28332c466f | 57 | |
Soohwan Kim |
0:6f28332c466f | 58 | WIZnet_Chip::WIZnet_Chip(SPI* spi, PinName _cs, PinName _reset): |
Soohwan Kim |
0:6f28332c466f | 59 | cs(_cs), reset_pin(_reset) |
Soohwan Kim |
0:6f28332c466f | 60 | { |
Soohwan Kim |
0:6f28332c466f | 61 | this->spi = spi; |
Soohwan Kim |
0:6f28332c466f | 62 | cs = 1; |
Soohwan Kim |
0:6f28332c466f | 63 | reset_pin = 1; |
Soohwan Kim |
0:6f28332c466f | 64 | inst = this; |
Soohwan Kim |
4:4930f81bbe98 | 65 | sock_any_port = SOCK_ANY_PORT_NUM; |
Soohwan Kim |
4:4930f81bbe98 | 66 | } |
Soohwan Kim |
4:4930f81bbe98 | 67 | |
Soohwan Kim |
4:4930f81bbe98 | 68 | bool WIZnet_Chip::setmac() |
Soohwan Kim |
4:4930f81bbe98 | 69 | { |
Soohwan Kim |
4:4930f81bbe98 | 70 | |
Soohwan Kim |
4:4930f81bbe98 | 71 | for (int i =0; i < 6; i++) reg_wr<uint8_t>(SHAR+i, mac[i]); |
Soohwan Kim |
4:4930f81bbe98 | 72 | |
Soohwan Kim |
4:4930f81bbe98 | 73 | return true; |
Soohwan Kim |
0:6f28332c466f | 74 | } |
Soohwan Kim |
0:6f28332c466f | 75 | |
Soohwan Kim |
0:6f28332c466f | 76 | // Set the IP |
Soohwan Kim |
0:6f28332c466f | 77 | bool WIZnet_Chip::setip() |
Soohwan Kim |
0:6f28332c466f | 78 | { |
Soohwan Kim |
0:6f28332c466f | 79 | reg_wr<uint32_t>(SIPR, ip); |
Soohwan Kim |
0:6f28332c466f | 80 | reg_wr<uint32_t>(GAR, gateway); |
Soohwan Kim |
0:6f28332c466f | 81 | reg_wr<uint32_t>(SUBR, netmask); |
Soohwan Kim |
0:6f28332c466f | 82 | return true; |
Soohwan Kim |
0:6f28332c466f | 83 | } |
Soohwan Kim |
0:6f28332c466f | 84 | |
Soohwan Kim |
0:6f28332c466f | 85 | bool WIZnet_Chip::setProtocol(int socket, Protocol p) |
Soohwan Kim |
0:6f28332c466f | 86 | { |
Soohwan Kim |
0:6f28332c466f | 87 | if (socket < 0) { |
Soohwan Kim |
0:6f28332c466f | 88 | return false; |
Soohwan Kim |
0:6f28332c466f | 89 | } |
Soohwan Kim |
0:6f28332c466f | 90 | sreg<uint8_t>(socket, Sn_MR, p); |
Soohwan Kim |
0:6f28332c466f | 91 | return true; |
Soohwan Kim |
0:6f28332c466f | 92 | } |
Soohwan Kim |
0:6f28332c466f | 93 | |
Soohwan Kim |
0:6f28332c466f | 94 | bool WIZnet_Chip::connect(int socket, const char * host, int port, int timeout_ms) |
Soohwan Kim |
0:6f28332c466f | 95 | { |
Soohwan Kim |
0:6f28332c466f | 96 | if (socket < 0) { |
Soohwan Kim |
0:6f28332c466f | 97 | return false; |
Soohwan Kim |
0:6f28332c466f | 98 | } |
Soohwan Kim |
0:6f28332c466f | 99 | sreg<uint8_t>(socket, Sn_MR, TCP); |
Soohwan Kim |
0:6f28332c466f | 100 | scmd(socket, OPEN); |
Soohwan Kim |
0:6f28332c466f | 101 | sreg_ip(socket, Sn_DIPR, host); |
Soohwan Kim |
0:6f28332c466f | 102 | sreg<uint16_t>(socket, Sn_DPORT, port); |
Soohwan Kim |
0:6f28332c466f | 103 | sreg<uint16_t>(socket, Sn_PORT, new_port()); |
Soohwan Kim |
0:6f28332c466f | 104 | scmd(socket, CONNECT); |
Soohwan Kim |
0:6f28332c466f | 105 | Timer t; |
Soohwan Kim |
0:6f28332c466f | 106 | t.reset(); |
Soohwan Kim |
0:6f28332c466f | 107 | t.start(); |
Soohwan Kim |
0:6f28332c466f | 108 | while(!is_connected(socket)) { |
Soohwan Kim |
0:6f28332c466f | 109 | if (t.read_ms() > timeout_ms) { |
Soohwan Kim |
0:6f28332c466f | 110 | return false; |
Soohwan Kim |
0:6f28332c466f | 111 | } |
Soohwan Kim |
0:6f28332c466f | 112 | } |
Soohwan Kim |
0:6f28332c466f | 113 | return true; |
Soohwan Kim |
0:6f28332c466f | 114 | } |
Soohwan Kim |
0:6f28332c466f | 115 | |
Soohwan Kim |
0:6f28332c466f | 116 | bool WIZnet_Chip::gethostbyname(const char* host, uint32_t* ip) |
Soohwan Kim |
0:6f28332c466f | 117 | { |
Soohwan Kim |
0:6f28332c466f | 118 | uint32_t addr = str_to_ip(host); |
Soohwan Kim |
0:6f28332c466f | 119 | char buf[17]; |
Soohwan Kim |
0:6f28332c466f | 120 | snprintf(buf, sizeof(buf), "%d.%d.%d.%d", (addr>>24)&0xff, (addr>>16)&0xff, (addr>>8)&0xff, addr&0xff); |
Soohwan Kim |
0:6f28332c466f | 121 | if (strcmp(buf, host) == 0) { |
Soohwan Kim |
0:6f28332c466f | 122 | *ip = addr; |
Soohwan Kim |
0:6f28332c466f | 123 | return true; |
Soohwan Kim |
0:6f28332c466f | 124 | } |
Soohwan Kim |
0:6f28332c466f | 125 | DNSClient client; |
Soohwan Kim |
0:6f28332c466f | 126 | if(client.lookup(host)) { |
Soohwan Kim |
0:6f28332c466f | 127 | *ip = client.ip; |
Soohwan Kim |
0:6f28332c466f | 128 | return true; |
Soohwan Kim |
0:6f28332c466f | 129 | } |
Soohwan Kim |
0:6f28332c466f | 130 | return false; |
Soohwan Kim |
0:6f28332c466f | 131 | } |
Soohwan Kim |
0:6f28332c466f | 132 | |
Soohwan Kim |
0:6f28332c466f | 133 | bool WIZnet_Chip::disconnect() |
Soohwan Kim |
0:6f28332c466f | 134 | { |
Soohwan Kim |
0:6f28332c466f | 135 | return true; |
Soohwan Kim |
0:6f28332c466f | 136 | } |
Soohwan Kim |
0:6f28332c466f | 137 | |
Soohwan Kim |
0:6f28332c466f | 138 | bool WIZnet_Chip::is_connected(int socket) |
Soohwan Kim |
0:6f28332c466f | 139 | { |
Soohwan Kim |
0:6f28332c466f | 140 | /* |
Soohwan Kim |
0:6f28332c466f | 141 | if (sreg<uint8_t>(socket, Sn_SR) == SOCK_ESTABLISHED) { |
Soohwan Kim |
0:6f28332c466f | 142 | return true; |
Soohwan Kim |
0:6f28332c466f | 143 | } |
Soohwan Kim |
0:6f28332c466f | 144 | */ |
Soohwan Kim |
0:6f28332c466f | 145 | uint8_t tmpSn_SR; |
Soohwan Kim |
0:6f28332c466f | 146 | tmpSn_SR = sreg<uint8_t>(socket, Sn_SR); |
Soohwan Kim |
0:6f28332c466f | 147 | // packet sending is possible, when state is SOCK_CLOSE_WAIT. |
Soohwan Kim |
0:6f28332c466f | 148 | if ((tmpSn_SR == SOCK_ESTABLISHED) || (tmpSn_SR == SOCK_CLOSE_WAIT)) { |
Soohwan Kim |
0:6f28332c466f | 149 | return true; |
Soohwan Kim |
0:6f28332c466f | 150 | } |
Soohwan Kim |
0:6f28332c466f | 151 | return false; |
Soohwan Kim |
0:6f28332c466f | 152 | } |
Soohwan Kim |
0:6f28332c466f | 153 | |
Soohwan Kim |
0:6f28332c466f | 154 | // Reset the chip & set the buffer |
Soohwan Kim |
0:6f28332c466f | 155 | void WIZnet_Chip::reset() |
Soohwan Kim |
0:6f28332c466f | 156 | { |
embeddist | 3:f8c6efc8bf83 | 157 | #if defined(USE_WIZ550IO_MAC) |
embeddist | 3:f8c6efc8bf83 | 158 | // hw reset |
Soohwan Kim |
0:6f28332c466f | 159 | reset_pin = 1; |
Soohwan Kim |
0:6f28332c466f | 160 | reset_pin = 0; |
Soohwan Kim |
0:6f28332c466f | 161 | wait_us(500); // 500us (w5500) |
Soohwan Kim |
0:6f28332c466f | 162 | reset_pin = 1; |
Soohwan Kim |
0:6f28332c466f | 163 | wait_ms(400); // 400ms (w5500) |
Soohwan Kim |
0:6f28332c466f | 164 | |
embeddist | 3:f8c6efc8bf83 | 165 | reg_rd_mac(SHAR, mac); // read the MAC address inside the modulea |
embeddist | 3:f8c6efc8bf83 | 166 | #else |
embeddist | 3:f8c6efc8bf83 | 167 | // hw reset |
embeddist | 3:f8c6efc8bf83 | 168 | reg_wr(MR, 0x80); |
embeddist | 3:f8c6efc8bf83 | 169 | wait_us(500); // 500us (w5500) |
Soohwan Kim |
0:6f28332c466f | 170 | #endif |
Soohwan Kim |
0:6f28332c466f | 171 | |
Soohwan Kim |
0:6f28332c466f | 172 | // write MAC address inside the WZTOE MAC address register |
Soohwan Kim |
0:6f28332c466f | 173 | reg_wr_mac(SHAR, mac); |
Soohwan Kim |
0:6f28332c466f | 174 | |
Soohwan Kim |
0:6f28332c466f | 175 | // set RX and TX buffer size |
Soohwan Kim |
0:6f28332c466f | 176 | #if 0 |
Soohwan Kim |
0:6f28332c466f | 177 | for (int socket = 0; socket < MAX_SOCK_NUM; socket++) { |
Soohwan Kim |
0:6f28332c466f | 178 | sreg<uint8_t>(socket, Sn_RXBUF_SIZE, 2); |
Soohwan Kim |
0:6f28332c466f | 179 | sreg<uint8_t>(socket, Sn_TXBUF_SIZE, 2); |
Soohwan Kim |
0:6f28332c466f | 180 | } |
Soohwan Kim |
0:6f28332c466f | 181 | #endif |
Soohwan Kim |
0:6f28332c466f | 182 | } |
Soohwan Kim |
0:6f28332c466f | 183 | |
Soohwan Kim |
0:6f28332c466f | 184 | |
Soohwan Kim |
0:6f28332c466f | 185 | bool WIZnet_Chip::close(int socket) |
Soohwan Kim |
0:6f28332c466f | 186 | { |
Soohwan Kim |
0:6f28332c466f | 187 | if (socket < 0) { |
Soohwan Kim |
0:6f28332c466f | 188 | return false; |
Soohwan Kim |
0:6f28332c466f | 189 | } |
Soohwan Kim |
0:6f28332c466f | 190 | // if not connected, return |
Soohwan Kim |
0:6f28332c466f | 191 | if (sreg<uint8_t>(socket, Sn_SR) == SOCK_CLOSED) { |
Soohwan Kim |
0:6f28332c466f | 192 | return true; |
Soohwan Kim |
0:6f28332c466f | 193 | } |
Soohwan Kim |
0:6f28332c466f | 194 | if (sreg<uint8_t>(socket, Sn_MR) == TCP) { |
Soohwan Kim |
0:6f28332c466f | 195 | scmd(socket, DISCON); |
Soohwan Kim |
0:6f28332c466f | 196 | } |
Soohwan Kim |
0:6f28332c466f | 197 | scmd(socket, CLOSE); |
Soohwan Kim |
0:6f28332c466f | 198 | sreg<uint8_t>(socket, Sn_IR, 0xff); |
Soohwan Kim |
0:6f28332c466f | 199 | return true; |
Soohwan Kim |
0:6f28332c466f | 200 | } |
Soohwan Kim |
0:6f28332c466f | 201 | |
Soohwan Kim |
0:6f28332c466f | 202 | int WIZnet_Chip::wait_readable(int socket, int wait_time_ms, int req_size) |
Soohwan Kim |
0:6f28332c466f | 203 | { |
Soohwan Kim |
0:6f28332c466f | 204 | if (socket < 0) { |
Soohwan Kim |
0:6f28332c466f | 205 | return -1; |
Soohwan Kim |
0:6f28332c466f | 206 | } |
Soohwan Kim |
0:6f28332c466f | 207 | Timer t; |
Soohwan Kim |
0:6f28332c466f | 208 | t.reset(); |
Soohwan Kim |
0:6f28332c466f | 209 | t.start(); |
Soohwan Kim |
0:6f28332c466f | 210 | while(1) { |
Soohwan Kim |
0:6f28332c466f | 211 | //int size = sreg<uint16_t>(socket, Sn_RX_RSR); |
Soohwan Kim |
0:6f28332c466f | 212 | // during the reading Sn_RX_RXR, it has the possible change of this register. |
Soohwan Kim |
0:6f28332c466f | 213 | // so read twice and get same value then use size information. |
Soohwan Kim |
0:6f28332c466f | 214 | int size, size2; |
Soohwan Kim |
0:6f28332c466f | 215 | do { |
Soohwan Kim |
0:6f28332c466f | 216 | size = sreg<uint16_t>(socket, Sn_RX_RSR); |
Soohwan Kim |
0:6f28332c466f | 217 | size2 = sreg<uint16_t>(socket, Sn_RX_RSR); |
Soohwan Kim |
0:6f28332c466f | 218 | } while (size != size2); |
Soohwan Kim |
0:6f28332c466f | 219 | |
Soohwan Kim |
0:6f28332c466f | 220 | if (size > req_size) { |
Soohwan Kim |
0:6f28332c466f | 221 | return size; |
Soohwan Kim |
0:6f28332c466f | 222 | } |
Soohwan Kim |
0:6f28332c466f | 223 | if (wait_time_ms != (-1) && t.read_ms() > wait_time_ms) { |
Soohwan Kim |
0:6f28332c466f | 224 | break; |
Soohwan Kim |
0:6f28332c466f | 225 | } |
Soohwan Kim |
0:6f28332c466f | 226 | } |
Soohwan Kim |
0:6f28332c466f | 227 | return -1; |
Soohwan Kim |
0:6f28332c466f | 228 | } |
Soohwan Kim |
0:6f28332c466f | 229 | |
Soohwan Kim |
0:6f28332c466f | 230 | int WIZnet_Chip::wait_writeable(int socket, int wait_time_ms, int req_size) |
Soohwan Kim |
0:6f28332c466f | 231 | { |
Soohwan Kim |
0:6f28332c466f | 232 | if (socket < 0) { |
Soohwan Kim |
0:6f28332c466f | 233 | return -1; |
Soohwan Kim |
0:6f28332c466f | 234 | } |
Soohwan Kim |
0:6f28332c466f | 235 | Timer t; |
Soohwan Kim |
0:6f28332c466f | 236 | t.reset(); |
Soohwan Kim |
0:6f28332c466f | 237 | t.start(); |
Soohwan Kim |
0:6f28332c466f | 238 | while(1) { |
Soohwan Kim |
0:6f28332c466f | 239 | //int size = sreg<uint16_t>(socket, Sn_TX_FSR); |
Soohwan Kim |
0:6f28332c466f | 240 | // during the reading Sn_TX_FSR, it has the possible change of this register. |
Soohwan Kim |
0:6f28332c466f | 241 | // so read twice and get same value then use size information. |
Soohwan Kim |
0:6f28332c466f | 242 | int size, size2; |
Soohwan Kim |
0:6f28332c466f | 243 | do { |
Soohwan Kim |
0:6f28332c466f | 244 | size = sreg<uint16_t>(socket, Sn_TX_FSR); |
Soohwan Kim |
0:6f28332c466f | 245 | size2 = sreg<uint16_t>(socket, Sn_TX_FSR); |
Soohwan Kim |
0:6f28332c466f | 246 | } while (size != size2); |
Soohwan Kim |
0:6f28332c466f | 247 | |
Soohwan Kim |
0:6f28332c466f | 248 | if (size > req_size) { |
Soohwan Kim |
0:6f28332c466f | 249 | return size; |
Soohwan Kim |
0:6f28332c466f | 250 | } |
Soohwan Kim |
0:6f28332c466f | 251 | if (wait_time_ms != (-1) && t.read_ms() > wait_time_ms) { |
Soohwan Kim |
0:6f28332c466f | 252 | break; |
Soohwan Kim |
0:6f28332c466f | 253 | } |
Soohwan Kim |
0:6f28332c466f | 254 | } |
Soohwan Kim |
0:6f28332c466f | 255 | return -1; |
Soohwan Kim |
0:6f28332c466f | 256 | } |
Soohwan Kim |
0:6f28332c466f | 257 | |
Soohwan Kim |
0:6f28332c466f | 258 | int WIZnet_Chip::send(int socket, const char * str, int len) |
Soohwan Kim |
0:6f28332c466f | 259 | { |
Soohwan Kim |
0:6f28332c466f | 260 | if (socket < 0) { |
Soohwan Kim |
0:6f28332c466f | 261 | return -1; |
Soohwan Kim |
0:6f28332c466f | 262 | } |
Soohwan Kim |
0:6f28332c466f | 263 | uint16_t ptr = sreg<uint16_t>(socket, Sn_TX_WR); |
Soohwan Kim |
0:6f28332c466f | 264 | uint8_t cntl_byte = (0x14 + (socket << 5)); |
Soohwan Kim |
0:6f28332c466f | 265 | spi_write(ptr, cntl_byte, (uint8_t*)str, len); |
Soohwan Kim |
0:6f28332c466f | 266 | sreg<uint16_t>(socket, Sn_TX_WR, ptr + len); |
Soohwan Kim |
0:6f28332c466f | 267 | scmd(socket, SEND); |
Soohwan Kim |
0:6f28332c466f | 268 | uint8_t tmp_Sn_IR; |
Soohwan Kim |
0:6f28332c466f | 269 | while (( (tmp_Sn_IR = sreg<uint8_t>(socket, Sn_IR)) & INT_SEND_OK) != INT_SEND_OK) { |
Soohwan Kim |
0:6f28332c466f | 270 | // @Jul.10, 2014 fix contant name, and udp sendto function. |
Soohwan Kim |
0:6f28332c466f | 271 | switch (sreg<uint8_t>(socket, Sn_SR)) { |
Soohwan Kim |
0:6f28332c466f | 272 | case SOCK_CLOSED : |
Soohwan Kim |
0:6f28332c466f | 273 | close(socket); |
Soohwan Kim |
0:6f28332c466f | 274 | return 0; |
Soohwan Kim |
0:6f28332c466f | 275 | //break; |
Soohwan Kim |
0:6f28332c466f | 276 | case SOCK_UDP : |
Soohwan Kim |
0:6f28332c466f | 277 | // ARP timeout is possible. |
Soohwan Kim |
0:6f28332c466f | 278 | if ((tmp_Sn_IR & INT_TIMEOUT) == INT_TIMEOUT) { |
Soohwan Kim |
0:6f28332c466f | 279 | sreg<uint8_t>(socket, Sn_IR, INT_TIMEOUT); |
Soohwan Kim |
0:6f28332c466f | 280 | return 0; |
Soohwan Kim |
0:6f28332c466f | 281 | } |
Soohwan Kim |
0:6f28332c466f | 282 | break; |
Soohwan Kim |
0:6f28332c466f | 283 | default : |
Soohwan Kim |
0:6f28332c466f | 284 | break; |
Soohwan Kim |
0:6f28332c466f | 285 | } |
Soohwan Kim |
0:6f28332c466f | 286 | } |
Soohwan Kim |
0:6f28332c466f | 287 | /* |
Soohwan Kim |
0:6f28332c466f | 288 | while ((sreg<uint8_t>(socket, Sn_IR) & INT_SEND_OK) != INT_SEND_OK) { |
Soohwan Kim |
0:6f28332c466f | 289 | if (sreg<uint8_t>(socket, Sn_SR) == CLOSED) { |
Soohwan Kim |
0:6f28332c466f | 290 | close(socket); |
Soohwan Kim |
0:6f28332c466f | 291 | return 0; |
Soohwan Kim |
0:6f28332c466f | 292 | } |
Soohwan Kim |
0:6f28332c466f | 293 | } |
Soohwan Kim |
0:6f28332c466f | 294 | */ |
Soohwan Kim |
0:6f28332c466f | 295 | sreg<uint8_t>(socket, Sn_IR, INT_SEND_OK); |
Soohwan Kim |
0:6f28332c466f | 296 | |
Soohwan Kim |
0:6f28332c466f | 297 | return len; |
Soohwan Kim |
0:6f28332c466f | 298 | } |
Soohwan Kim |
0:6f28332c466f | 299 | |
Soohwan Kim |
0:6f28332c466f | 300 | int WIZnet_Chip::recv(int socket, char* buf, int len) |
Soohwan Kim |
0:6f28332c466f | 301 | { |
Soohwan Kim |
0:6f28332c466f | 302 | if (socket < 0) { |
Soohwan Kim |
0:6f28332c466f | 303 | return -1; |
Soohwan Kim |
0:6f28332c466f | 304 | } |
Soohwan Kim |
0:6f28332c466f | 305 | uint16_t ptr = sreg<uint16_t>(socket, Sn_RX_RD); |
Soohwan Kim |
0:6f28332c466f | 306 | uint8_t cntl_byte = (0x18 + (socket << 5)); |
Soohwan Kim |
0:6f28332c466f | 307 | spi_read(ptr, cntl_byte, (uint8_t*)buf, len); |
Soohwan Kim |
0:6f28332c466f | 308 | sreg<uint16_t>(socket, Sn_RX_RD, ptr + len); |
Soohwan Kim |
0:6f28332c466f | 309 | scmd(socket, RECV); |
Soohwan Kim |
0:6f28332c466f | 310 | return len; |
Soohwan Kim |
0:6f28332c466f | 311 | } |
Soohwan Kim |
0:6f28332c466f | 312 | |
Soohwan Kim |
0:6f28332c466f | 313 | int WIZnet_Chip::new_socket() |
Soohwan Kim |
0:6f28332c466f | 314 | { |
Soohwan Kim |
0:6f28332c466f | 315 | for(int s = 0; s < MAX_SOCK_NUM; s++) { |
Soohwan Kim |
0:6f28332c466f | 316 | if (sreg<uint8_t>(s, Sn_SR) == SOCK_CLOSED) { |
Soohwan Kim |
0:6f28332c466f | 317 | return s; |
Soohwan Kim |
0:6f28332c466f | 318 | } |
Soohwan Kim |
0:6f28332c466f | 319 | } |
Soohwan Kim |
0:6f28332c466f | 320 | return -1; |
Soohwan Kim |
0:6f28332c466f | 321 | } |
Soohwan Kim |
0:6f28332c466f | 322 | |
Soohwan Kim |
0:6f28332c466f | 323 | uint16_t WIZnet_Chip::new_port() |
Soohwan Kim |
0:6f28332c466f | 324 | { |
Soohwan Kim |
0:6f28332c466f | 325 | uint16_t port = rand(); |
Soohwan Kim |
0:6f28332c466f | 326 | port |= 49152; |
Soohwan Kim |
0:6f28332c466f | 327 | return port; |
Soohwan Kim |
0:6f28332c466f | 328 | } |
Soohwan Kim |
0:6f28332c466f | 329 | |
Soohwan Kim |
8:4c02de1dbf3a | 330 | bool WIZnet_Chip::link(int wait_time_ms) |
Soohwan Kim |
8:4c02de1dbf3a | 331 | { |
Soohwan Kim |
8:4c02de1dbf3a | 332 | Timer t; |
Soohwan Kim |
8:4c02de1dbf3a | 333 | t.reset(); |
Soohwan Kim |
8:4c02de1dbf3a | 334 | t.start(); |
Soohwan Kim |
8:4c02de1dbf3a | 335 | while(1) { |
Soohwan Kim |
8:4c02de1dbf3a | 336 | int is_link = ethernet_link(); |
Soohwan Kim |
8:4c02de1dbf3a | 337 | printf("is_link:%d\r\n", is_link); |
Soohwan Kim |
8:4c02de1dbf3a | 338 | if (is_link) { |
Soohwan Kim |
8:4c02de1dbf3a | 339 | return true; |
Soohwan Kim |
8:4c02de1dbf3a | 340 | } |
Soohwan Kim |
8:4c02de1dbf3a | 341 | if (wait_time_ms != (-1) && t.read_ms() > wait_time_ms) { |
Soohwan Kim |
8:4c02de1dbf3a | 342 | break; |
Soohwan Kim |
8:4c02de1dbf3a | 343 | } |
Soohwan Kim |
8:4c02de1dbf3a | 344 | } |
Soohwan Kim |
8:4c02de1dbf3a | 345 | return 0; |
Soohwan Kim |
8:4c02de1dbf3a | 346 | } |
Soohwan Kim |
8:4c02de1dbf3a | 347 | |
Soohwan Kim |
8:4c02de1dbf3a | 348 | void WIZnet_Chip::set_link(PHYMode phymode) |
Soohwan Kim |
8:4c02de1dbf3a | 349 | { |
Soohwan Kim |
8:4c02de1dbf3a | 350 | int speed = -1; |
Soohwan Kim |
8:4c02de1dbf3a | 351 | int duplex = 0; |
Soohwan Kim |
8:4c02de1dbf3a | 352 | |
Soohwan Kim |
8:4c02de1dbf3a | 353 | switch(phymode) { |
Soohwan Kim |
8:4c02de1dbf3a | 354 | case AutoNegotiate : speed = -1; duplex = 0; break; |
Soohwan Kim |
8:4c02de1dbf3a | 355 | case HalfDuplex10 : speed = 0; duplex = 0; break; |
Soohwan Kim |
8:4c02de1dbf3a | 356 | case FullDuplex10 : speed = 0; duplex = 1; break; |
Soohwan Kim |
8:4c02de1dbf3a | 357 | case HalfDuplex100 : speed = 1; duplex = 0; break; |
Soohwan Kim |
8:4c02de1dbf3a | 358 | case FullDuplex100 : speed = 1; duplex = 1; break; |
Soohwan Kim |
8:4c02de1dbf3a | 359 | } |
Soohwan Kim |
8:4c02de1dbf3a | 360 | |
Soohwan Kim |
8:4c02de1dbf3a | 361 | ethernet_set_link(speed, duplex); |
Soohwan Kim |
8:4c02de1dbf3a | 362 | } |
Soohwan Kim |
8:4c02de1dbf3a | 363 | |
Soohwan Kim |
0:6f28332c466f | 364 | void WIZnet_Chip::scmd(int socket, Command cmd) |
Soohwan Kim |
0:6f28332c466f | 365 | { |
Soohwan Kim |
0:6f28332c466f | 366 | sreg<uint8_t>(socket, Sn_CR, cmd); |
Soohwan Kim |
0:6f28332c466f | 367 | while(sreg<uint8_t>(socket, Sn_CR)); |
Soohwan Kim |
0:6f28332c466f | 368 | } |
Soohwan Kim |
0:6f28332c466f | 369 | |
Soohwan Kim |
0:6f28332c466f | 370 | void WIZnet_Chip::spi_write(uint16_t addr, uint8_t cb, const uint8_t *buf, uint16_t len) |
Soohwan Kim |
0:6f28332c466f | 371 | { |
Soohwan Kim |
0:6f28332c466f | 372 | cs = 0; |
Soohwan Kim |
0:6f28332c466f | 373 | spi->write(addr >> 8); |
Soohwan Kim |
0:6f28332c466f | 374 | spi->write(addr & 0xff); |
Soohwan Kim |
0:6f28332c466f | 375 | spi->write(cb); |
Soohwan Kim |
0:6f28332c466f | 376 | for(int i = 0; i < len; i++) { |
Soohwan Kim |
0:6f28332c466f | 377 | spi->write(buf[i]); |
Soohwan Kim |
0:6f28332c466f | 378 | } |
Soohwan Kim |
0:6f28332c466f | 379 | cs = 1; |
Soohwan Kim |
0:6f28332c466f | 380 | |
Soohwan Kim |
0:6f28332c466f | 381 | #if DBG_SPI |
Soohwan Kim |
0:6f28332c466f | 382 | debug("[SPI]W %04x(%02x %d)", addr, cb, len); |
Soohwan Kim |
0:6f28332c466f | 383 | for(int i = 0; i < len; i++) { |
Soohwan Kim |
0:6f28332c466f | 384 | debug(" %02x", buf[i]); |
Soohwan Kim |
0:6f28332c466f | 385 | if (i > 16) { |
Soohwan Kim |
0:6f28332c466f | 386 | debug(" ..."); |
Soohwan Kim |
0:6f28332c466f | 387 | break; |
Soohwan Kim |
0:6f28332c466f | 388 | } |
Soohwan Kim |
0:6f28332c466f | 389 | } |
Soohwan Kim |
0:6f28332c466f | 390 | debug("\r\n"); |
Soohwan Kim |
0:6f28332c466f | 391 | #endif |
Soohwan Kim |
0:6f28332c466f | 392 | } |
Soohwan Kim |
0:6f28332c466f | 393 | |
Soohwan Kim |
0:6f28332c466f | 394 | void WIZnet_Chip::spi_read(uint16_t addr, uint8_t cb, uint8_t *buf, uint16_t len) |
Soohwan Kim |
0:6f28332c466f | 395 | { |
Soohwan Kim |
0:6f28332c466f | 396 | cs = 0; |
Soohwan Kim |
0:6f28332c466f | 397 | spi->write(addr >> 8); |
Soohwan Kim |
0:6f28332c466f | 398 | spi->write(addr & 0xff); |
Soohwan Kim |
0:6f28332c466f | 399 | spi->write(cb); |
Soohwan Kim |
0:6f28332c466f | 400 | for(int i = 0; i < len; i++) { |
Soohwan Kim |
0:6f28332c466f | 401 | buf[i] = spi->write(0); |
Soohwan Kim |
0:6f28332c466f | 402 | } |
Soohwan Kim |
0:6f28332c466f | 403 | cs = 1; |
Soohwan Kim |
0:6f28332c466f | 404 | |
Soohwan Kim |
0:6f28332c466f | 405 | #if DBG_SPI |
Soohwan Kim |
0:6f28332c466f | 406 | debug("[SPI]R %04x(%02x %d)", addr, cb, len); |
Soohwan Kim |
0:6f28332c466f | 407 | for(int i = 0; i < len; i++) { |
Soohwan Kim |
0:6f28332c466f | 408 | debug(" %02x", buf[i]); |
Soohwan Kim |
0:6f28332c466f | 409 | if (i > 16) { |
Soohwan Kim |
0:6f28332c466f | 410 | debug(" ..."); |
Soohwan Kim |
0:6f28332c466f | 411 | break; |
Soohwan Kim |
0:6f28332c466f | 412 | } |
Soohwan Kim |
0:6f28332c466f | 413 | } |
Soohwan Kim |
0:6f28332c466f | 414 | debug("\r\n"); |
Soohwan Kim |
0:6f28332c466f | 415 | if ((addr&0xf0ff)==0x4026 || (addr&0xf0ff)==0x4003) { |
Soohwan Kim |
0:6f28332c466f | 416 | wait_ms(200); |
Soohwan Kim |
0:6f28332c466f | 417 | } |
Soohwan Kim |
0:6f28332c466f | 418 | #endif |
Soohwan Kim |
0:6f28332c466f | 419 | } |
Soohwan Kim |
0:6f28332c466f | 420 | |
Soohwan Kim |
0:6f28332c466f | 421 | uint32_t str_to_ip(const char* str) |
Soohwan Kim |
0:6f28332c466f | 422 | { |
Soohwan Kim |
0:6f28332c466f | 423 | uint32_t ip = 0; |
Soohwan Kim |
0:6f28332c466f | 424 | char* p = (char*)str; |
Soohwan Kim |
0:6f28332c466f | 425 | for(int i = 0; i < 4; i++) { |
Soohwan Kim |
0:6f28332c466f | 426 | ip |= atoi(p); |
Soohwan Kim |
0:6f28332c466f | 427 | p = strchr(p, '.'); |
Soohwan Kim |
0:6f28332c466f | 428 | if (p == NULL) { |
Soohwan Kim |
0:6f28332c466f | 429 | break; |
Soohwan Kim |
0:6f28332c466f | 430 | } |
Soohwan Kim |
0:6f28332c466f | 431 | ip <<= 8; |
Soohwan Kim |
0:6f28332c466f | 432 | p++; |
Soohwan Kim |
0:6f28332c466f | 433 | } |
Soohwan Kim |
0:6f28332c466f | 434 | return ip; |
Soohwan Kim |
0:6f28332c466f | 435 | } |
Soohwan Kim |
0:6f28332c466f | 436 | |
Soohwan Kim |
0:6f28332c466f | 437 | void printfBytes(char* str, uint8_t* buf, int len) |
Soohwan Kim |
0:6f28332c466f | 438 | { |
Soohwan Kim |
0:6f28332c466f | 439 | printf("%s %d:", str, len); |
Soohwan Kim |
0:6f28332c466f | 440 | for(int i = 0; i < len; i++) { |
Soohwan Kim |
0:6f28332c466f | 441 | printf(" %02x", buf[i]); |
Soohwan Kim |
0:6f28332c466f | 442 | } |
Soohwan Kim |
0:6f28332c466f | 443 | printf("\n"); |
Soohwan Kim |
0:6f28332c466f | 444 | } |
Soohwan Kim |
0:6f28332c466f | 445 | |
Soohwan Kim |
0:6f28332c466f | 446 | void printHex(uint8_t* buf, int len) |
Soohwan Kim |
0:6f28332c466f | 447 | { |
Soohwan Kim |
0:6f28332c466f | 448 | for(int i = 0; i < len; i++) { |
Soohwan Kim |
0:6f28332c466f | 449 | if ((i%16) == 0) { |
Soohwan Kim |
0:6f28332c466f | 450 | printf("%p", buf+i); |
Soohwan Kim |
0:6f28332c466f | 451 | } |
Soohwan Kim |
0:6f28332c466f | 452 | printf(" %02x", buf[i]); |
Soohwan Kim |
0:6f28332c466f | 453 | if ((i%16) == 15) { |
Soohwan Kim |
0:6f28332c466f | 454 | printf("\n"); |
Soohwan Kim |
0:6f28332c466f | 455 | } |
Soohwan Kim |
0:6f28332c466f | 456 | } |
Soohwan Kim |
0:6f28332c466f | 457 | printf("\n"); |
Soohwan Kim |
0:6f28332c466f | 458 | } |
Soohwan Kim |
0:6f28332c466f | 459 | |
Soohwan Kim |
0:6f28332c466f | 460 | void debug_hex(uint8_t* buf, int len) |
Soohwan Kim |
0:6f28332c466f | 461 | { |
Soohwan Kim |
0:6f28332c466f | 462 | for(int i = 0; i < len; i++) { |
Soohwan Kim |
0:6f28332c466f | 463 | if ((i%16) == 0) { |
Soohwan Kim |
0:6f28332c466f | 464 | debug("%p", buf+i); |
Soohwan Kim |
0:6f28332c466f | 465 | } |
Soohwan Kim |
0:6f28332c466f | 466 | debug(" %02x", buf[i]); |
Soohwan Kim |
0:6f28332c466f | 467 | if ((i%16) == 15) { |
Soohwan Kim |
0:6f28332c466f | 468 | debug("\n"); |
Soohwan Kim |
0:6f28332c466f | 469 | } |
Soohwan Kim |
0:6f28332c466f | 470 | } |
Soohwan Kim |
0:6f28332c466f | 471 | debug("\n"); |
Soohwan Kim |
0:6f28332c466f | 472 | } |
Soohwan Kim |
0:6f28332c466f | 473 | |
Soohwan Kim |
8:4c02de1dbf3a | 474 | int ethernet_link(void) { |
Soohwan Kim |
10:0d17643de5fd | 475 | return (getPHYCFGR()& 0x01); |
Soohwan Kim |
8:4c02de1dbf3a | 476 | } |
Soohwan Kim |
8:4c02de1dbf3a | 477 | |
Soohwan Kim |
8:4c02de1dbf3a | 478 | void ethernet_set_link(int speed, int duplex) { |
Soohwan Kim |
8:4c02de1dbf3a | 479 | uint32_t val=0; |
Soohwan Kim |
8:4c02de1dbf3a | 480 | if((speed < 0) || (speed > 1)) { |
Soohwan Kim |
8:4c02de1dbf3a | 481 | val = (PHYCFGR_OPMDC_ALL)<<3; |
Soohwan Kim |
8:4c02de1dbf3a | 482 | } else { |
Soohwan Kim |
8:4c02de1dbf3a | 483 | val = (((speed&0x01)<<1)+ (duplex&0x01))<<3; |
Soohwan Kim |
8:4c02de1dbf3a | 484 | } |
Soohwan Kim |
10:0d17643de5fd | 485 | setPHYCFGR(PHYCFGR_RST&(PHYCFGR_OPMD|val); |
Soohwan Kim |
10:0d17643de5fd | 486 | wait(0.2); |
Soohwan Kim |
10:0d17643de5fd | 487 | setPHYCFGR((~PHYCFGR_RST)|(PHYCFGR_OPMD|val); |
Soohwan Kim |
10:0d17643de5fd | 488 | wait(0.2); |
Soohwan Kim |
8:4c02de1dbf3a | 489 | } |
Soohwan Kim |
8:4c02de1dbf3a | 490 | |
Soohwan Kim |
0:6f28332c466f | 491 | #endif |
embeddist | 3:f8c6efc8bf83 | 492 |