Helmut Tschemernjak / WIZnetInterface

WIZNet W5500 with additional enhancements

Fork of WIZnetInterface by WIZnet

EthernetInterface.cpp@38:67e763cdde02, 2017-10-12 (annotated)

Committer:
Helmut Tschemernjak
Date:
Thu Oct 12 12:19:11 2017 +0200
Revision:
38:67e763cdde02
Parent:
36:0ba2e8d5274a 
Enable Interrupts for all sockets by default.

Added a Soft-Reset in the reset() functions which works perfect

when no Reset line is connected.

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 #include "EthernetInterface.h"
Soohwan Kim 0:6f28332c466f 20 #include "DHCPClient.h"
embeddist 7:da6fcec0f3fe 21
embeddist 28:200e63e513a8 22 #if (not defined TARGET_WIZwiki_W7500) && (not defined TARGET_WIZwiki_W7500P) && (not defined TARGET_WIZwiki_W7500ECO)
embeddist 3:f8c6efc8bf83 23 EthernetInterface::EthernetInterface(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset) :
embeddist 3:f8c6efc8bf83 24 WIZnet_Chip(mosi, miso, sclk, cs, reset)
embeddist 3:f8c6efc8bf83 25 {
embeddist 3:f8c6efc8bf83 26 ip_set = false;
Helmut Tschemernjak 35:fe3028eda085 27 domainName = NULL;
Helmut Tschemernjak 35:fe3028eda085 28 leaseStart = 0;
Helmut Tschemernjak 36:0ba2e8d5274a 29 _hostname = NULL;
embeddist 3:f8c6efc8bf83 30 }
embeddist 3:f8c6efc8bf83 31
embeddist 3:f8c6efc8bf83 32 EthernetInterface::EthernetInterface(SPI* spi, PinName cs, PinName reset) :
embeddist 3:f8c6efc8bf83 33 WIZnet_Chip(spi, cs, reset)
embeddist 3:f8c6efc8bf83 34 {
embeddist 3:f8c6efc8bf83 35 ip_set = false;
Helmut Tschemernjak 35:fe3028eda085 36 domainName = NULL;
Helmut Tschemernjak 35:fe3028eda085 37 leaseStart = 0;
Helmut Tschemernjak 36:0ba2e8d5274a 38 _hostname = NULL;
embeddist 3:f8c6efc8bf83 39 }
embeddist 7:da6fcec0f3fe 40 #endif
Soohwan Kim 0:6f28332c466f 41
Helmut Tschemernjak 35:fe3028eda085 42 EthernetInterface::~EthernetInterface()
Helmut Tschemernjak 35:fe3028eda085 43 {
Helmut Tschemernjak 35:fe3028eda085 44 if (domainName)
Helmut Tschemernjak 35:fe3028eda085 45 free(domainName);
Helmut Tschemernjak 35:fe3028eda085 46 }
Helmut Tschemernjak 35:fe3028eda085 47
kaizen 20:bda61525ac71 48 int EthernetInterface::init()
kaizen 20:bda61525ac71 49 {
kaizen 20:bda61525ac71 50 dhcp = true;
kaizen 20:bda61525ac71 51 reset();
kaizen 20:bda61525ac71 52
kaizen 20:bda61525ac71 53 return 0;
kaizen 20:bda61525ac71 54 }
kaizen 20:bda61525ac71 55
Helmut Tschemernjak 34:7d44648ec5f2 56 int EthernetInterface::init(uint8_t *mac)
Soohwan Kim 0:6f28332c466f 57 {
Soohwan Kim 0:6f28332c466f 58 dhcp = true;
Helmut Tschemernjak 38:67e763cdde02 59
Helmut Tschemernjak 38:67e763cdde02 60 for (int i =0; i < 6; i++)
Helmut Tschemernjak 38:67e763cdde02 61 this->mac[i] = mac[i];
Helmut Tschemernjak 38:67e763cdde02 62
Soohwan Kim 0:6f28332c466f 63 reset();
Helmut Tschemernjak 31:a3fbfa5c8351 64 setmac();
Helmut Tschemernjak 38:67e763cdde02 65 setSIMR(0xff); // enable interrupts for all sockets
Soohwan Kim 0:6f28332c466f 66 return 0;
Soohwan Kim 0:6f28332c466f 67 }
Soohwan Kim 0:6f28332c466f 68
Helmut Tschemernjak 34:7d44648ec5f2 69 int EthernetInterface::init(uint8_t * mac, const char* ip, const char* mask, const char* gateway, const char* dnsServer)
Soohwan Kim 0:6f28332c466f 70 {
Soohwan Kim 0:6f28332c466f 71 dhcp = false;
Soohwan Kim 0:6f28332c466f 72 //
Soohwan Kim 0:6f28332c466f 73 for (int i =0; i < 6; i++) this->mac[i] = mac[i];
Soohwan Kim 0:6f28332c466f 74 //
Soohwan Kim 0:6f28332c466f 75 this->ip = str_to_ip(ip);
Soohwan Kim 0:6f28332c466f 76 strcpy(ip_string, ip);
Soohwan Kim 0:6f28332c466f 77 ip_set = true;
Soohwan Kim 0:6f28332c466f 78 this->netmask = str_to_ip(mask);
Soohwan Kim 0:6f28332c466f 79 this->gateway = str_to_ip(gateway);
Helmut Tschemernjak 34:7d44648ec5f2 80 if (dnsServer)
Helmut Tschemernjak 34:7d44648ec5f2 81 this->dnsaddr = str_to_ip(dnsServer);
Soohwan Kim 0:6f28332c466f 82 reset();
Soohwan Kim 4:4930f81bbe98 83
Soohwan Kim 4:4930f81bbe98 84 // @Jul. 8. 2014 add code. should be called to write chip.
Soohwan Kim 4:4930f81bbe98 85 setmac();
Soohwan Kim 4:4930f81bbe98 86 setip();
Helmut Tschemernjak 38:67e763cdde02 87 setSIMR(0xff); // enable interrupts for all sockets
Soohwan Kim 0:6f28332c466f 88 return 0;
Soohwan Kim 0:6f28332c466f 89 }
Soohwan Kim 0:6f28332c466f 90
Soohwan Kim 0:6f28332c466f 91 // Connect Bring the interface up, start DHCP if needed.
Helmut Tschemernjak 36:0ba2e8d5274a 92 int EthernetInterface::connect(const char *hostname)
Soohwan Kim 0:6f28332c466f 93 {
Helmut Tschemernjak 36:0ba2e8d5274a 94 if (hostname)
Helmut Tschemernjak 36:0ba2e8d5274a 95 _hostname = hostname;
Soohwan Kim 0:6f28332c466f 96 if (dhcp) {
Soohwan Kim 0:6f28332c466f 97 int r = IPrenew();
Soohwan Kim 0:6f28332c466f 98 if (r < 0) {
Soohwan Kim 0:6f28332c466f 99 return r;
Soohwan Kim 0:6f28332c466f 100 }
Soohwan Kim 0:6f28332c466f 101 }
Soohwan Kim 0:6f28332c466f 102 if (WIZnet_Chip::setip() == false) return -1;
Soohwan Kim 0:6f28332c466f 103 return 0;
Soohwan Kim 0:6f28332c466f 104 }
Soohwan Kim 0:6f28332c466f 105
Soohwan Kim 0:6f28332c466f 106 // Disconnect Bring the interface down.
Soohwan Kim 0:6f28332c466f 107 int EthernetInterface::disconnect()
Soohwan Kim 0:6f28332c466f 108 {
Soohwan Kim 0:6f28332c466f 109 //if (WIZnet_Chip::disconnect() == false) return -1;
Soohwan Kim 0:6f28332c466f 110 return 0;
Soohwan Kim 0:6f28332c466f 111 }
Soohwan Kim 0:6f28332c466f 112
Soohwan Kim 0:6f28332c466f 113
Soohwan Kim 0:6f28332c466f 114 char* EthernetInterface::getIPAddress()
Soohwan Kim 0:6f28332c466f 115 {
Soohwan Kim 0:6f28332c466f 116 uint32_t ip = reg_rd<uint32_t>(SIPR);
Soohwan Kim 0:6f28332c466f 117 snprintf(ip_string, sizeof(ip_string), "%d.%d.%d.%d",
Soohwan Kim 0:6f28332c466f 118 (uint8_t)((ip>>24)&0xff),
Soohwan Kim 0:6f28332c466f 119 (uint8_t)((ip>>16)&0xff),
Soohwan Kim 0:6f28332c466f 120 (uint8_t)((ip>>8)&0xff),
Soohwan Kim 0:6f28332c466f 121 (uint8_t)(ip&0xff));
Soohwan Kim 0:6f28332c466f 122 return ip_string;
Soohwan Kim 0:6f28332c466f 123 }
Soohwan Kim 0:6f28332c466f 124
Soohwan Kim 0:6f28332c466f 125 char* EthernetInterface::getNetworkMask()
Soohwan Kim 0:6f28332c466f 126 {
Soohwan Kim 0:6f28332c466f 127 uint32_t ip = reg_rd<uint32_t>(SUBR);
Soohwan Kim 0:6f28332c466f 128 snprintf(mask_string, sizeof(mask_string), "%d.%d.%d.%d",
Soohwan Kim 0:6f28332c466f 129 (uint8_t)((ip>>24)&0xff),
Soohwan Kim 0:6f28332c466f 130 (uint8_t)((ip>>16)&0xff),
Soohwan Kim 0:6f28332c466f 131 (uint8_t)((ip>>8)&0xff),
Soohwan Kim 0:6f28332c466f 132 (uint8_t)(ip&0xff));
Soohwan Kim 0:6f28332c466f 133 return mask_string;
Soohwan Kim 0:6f28332c466f 134 }
Soohwan Kim 0:6f28332c466f 135
Soohwan Kim 0:6f28332c466f 136 char* EthernetInterface::getGateway()
Soohwan Kim 0:6f28332c466f 137 {
Soohwan Kim 0:6f28332c466f 138 uint32_t ip = reg_rd<uint32_t>(GAR);
Soohwan Kim 0:6f28332c466f 139 snprintf(gw_string, sizeof(gw_string), "%d.%d.%d.%d",
Soohwan Kim 0:6f28332c466f 140 (uint8_t)((ip>>24)&0xff),
Soohwan Kim 0:6f28332c466f 141 (uint8_t)((ip>>16)&0xff),
Soohwan Kim 0:6f28332c466f 142 (uint8_t)((ip>>8)&0xff),
Soohwan Kim 0:6f28332c466f 143 (uint8_t)(ip&0xff));
Soohwan Kim 0:6f28332c466f 144 return gw_string;
Soohwan Kim 0:6f28332c466f 145 }
Soohwan Kim 0:6f28332c466f 146
Helmut Tschemernjak 33:879cfe51e66e 147
Helmut Tschemernjak 33:879cfe51e66e 148 char* EthernetInterface::getDNSServer()
Helmut Tschemernjak 33:879cfe51e66e 149 {
Helmut Tschemernjak 33:879cfe51e66e 150 uint32_t ip = getDNSAddr();
Helmut Tschemernjak 34:7d44648ec5f2 151 snprintf(dns_string, sizeof(gw_string), "%d.%d.%d.%d",
Helmut Tschemernjak 33:879cfe51e66e 152 (uint8_t)((ip>>24)&0xff),
Helmut Tschemernjak 33:879cfe51e66e 153 (uint8_t)((ip>>16)&0xff),
Helmut Tschemernjak 33:879cfe51e66e 154 (uint8_t)((ip>>8)&0xff),
Helmut Tschemernjak 33:879cfe51e66e 155 (uint8_t)(ip&0xff));
Helmut Tschemernjak 34:7d44648ec5f2 156 return dns_string;
Helmut Tschemernjak 33:879cfe51e66e 157 }
Helmut Tschemernjak 33:879cfe51e66e 158
Soohwan Kim 0:6f28332c466f 159 char* EthernetInterface::getMACAddress()
Soohwan Kim 0:6f28332c466f 160 {
Soohwan Kim 0:6f28332c466f 161 uint8_t mac[6];
Soohwan Kim 0:6f28332c466f 162 reg_rd_mac(SHAR, mac);
Soohwan Kim 0:6f28332c466f 163 snprintf(mac_string, sizeof(mac_string), "%02X:%02X:%02X:%02X:%02X:%02X", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
Soohwan Kim 0:6f28332c466f 164 //ethernet_address(mac_string);
Soohwan Kim 0:6f28332c466f 165 return mac_string;
Soohwan Kim 0:6f28332c466f 166
Soohwan Kim 0:6f28332c466f 167 }
Soohwan Kim 0:6f28332c466f 168
Helmut Tschemernjak 35:fe3028eda085 169
Soohwan Kim 0:6f28332c466f 170 int EthernetInterface::IPrenew(int timeout_ms)
Soohwan Kim 0:6f28332c466f 171 {
Soohwan Kim 0:6f28332c466f 172 DHCPClient dhcp;
Helmut Tschemernjak 36:0ba2e8d5274a 173 int err = dhcp.setup(_hostname, timeout_ms);
Soohwan Kim 0:6f28332c466f 174 if (err == (-1)) {
Soohwan Kim 0:6f28332c466f 175 return -1;
Soohwan Kim 0:6f28332c466f 176 }
Soohwan Kim 0:6f28332c466f 177 // printf("Connected, IP: %d.%d.%d.%d\n", dhcp.yiaddr[0], dhcp.yiaddr[1], dhcp.yiaddr[2], dhcp.yiaddr[3]);
Helmut Tschemernjak 35:fe3028eda085 178 /*
Helmut Tschemernjak 35:fe3028eda085 179 * Sync DHCP response variables
Helmut Tschemernjak 35:fe3028eda085 180 */
Soohwan Kim 0:6f28332c466f 181 ip = (dhcp.yiaddr[0] <<24) | (dhcp.yiaddr[1] <<16) | (dhcp.yiaddr[2] <<8) | dhcp.yiaddr[3];
Soohwan Kim 0:6f28332c466f 182 gateway = (dhcp.gateway[0]<<24) | (dhcp.gateway[1]<<16) | (dhcp.gateway[2]<<8) | dhcp.gateway[3];
Soohwan Kim 0:6f28332c466f 183 netmask = (dhcp.netmask[0]<<24) | (dhcp.netmask[1]<<16) | (dhcp.netmask[2]<<8) | dhcp.netmask[3];
Soohwan Kim 0:6f28332c466f 184 dnsaddr = (dhcp.dnsaddr[0]<<24) | (dhcp.dnsaddr[1]<<16) | (dhcp.dnsaddr[2]<<8) | dhcp.dnsaddr[3];
Helmut Tschemernjak 35:fe3028eda085 185 timesrv = (dhcp.timesrv[0]<<24) | (dhcp.timesrv[1]<<16) | (dhcp.timesrv[2]<<8) | dhcp.timesrv[3];
Helmut Tschemernjak 35:fe3028eda085 186 leaseTime = (dhcp.leaseTime[0]<<24) | (dhcp.leaseTime[1]<<16) | (dhcp.leaseTime[2]<<8) | dhcp.leaseTime[3];
Helmut Tschemernjak 35:fe3028eda085 187 leaseStart = time(NULL);
Helmut Tschemernjak 35:fe3028eda085 188 if (domainName) {
Helmut Tschemernjak 35:fe3028eda085 189 free(domainName);
Helmut Tschemernjak 35:fe3028eda085 190 domainName = NULL;
Helmut Tschemernjak 35:fe3028eda085 191 }
Helmut Tschemernjak 35:fe3028eda085 192 if (dhcp.domainName) {
Helmut Tschemernjak 35:fe3028eda085 193 domainName = dhcp.domainName;
Helmut Tschemernjak 35:fe3028eda085 194 dhcp.domainName = NULL;
Helmut Tschemernjak 35:fe3028eda085 195 }
Soohwan Kim 0:6f28332c466f 196 return 0;
Soohwan Kim 0:6f28332c466f 197 }
Soohwan Kim 0:6f28332c466f 198