[136] | 1 | /*
|
---|
| 2 | modified 12 Aug 2013
|
---|
| 3 | by Soohwan Kim (suhwan@wiznet.co.kr)
|
---|
| 4 |
|
---|
| 5 | - 10 Apr. 2015
|
---|
| 6 | Added support for Arduino Ethernet Shield 2
|
---|
| 7 | by Arduino.org team
|
---|
| 8 |
|
---|
| 9 | */
|
---|
| 10 |
|
---|
| 11 | #include "Ethernet2.h"
|
---|
| 12 | #include "Dhcp.h"
|
---|
| 13 |
|
---|
| 14 | // XXX: don't make assumptions about the value of MAX_SOCK_NUM.
|
---|
| 15 | uint8_t EthernetClass::_state[MAX_SOCK_NUM] = { 0, };
|
---|
| 16 | uint16_t EthernetClass::_server_port[MAX_SOCK_NUM] = { 0, };
|
---|
| 17 |
|
---|
| 18 |
|
---|
| 19 |
|
---|
| 20 | #if defined(WIZ550io_WITH_MACADDRESS)
|
---|
| 21 | int EthernetClass::begin(void)
|
---|
| 22 | {
|
---|
| 23 | byte mac_address[6] ={0,};
|
---|
| 24 | _dhcp = new DhcpClass();
|
---|
| 25 |
|
---|
| 26 | // Initialise the basic info
|
---|
| 27 | w5500.init();
|
---|
| 28 | w5500.setIPAddress(IPAddress(0,0,0,0).raw_address());
|
---|
| 29 | w5500.getMACAddress(mac_address);
|
---|
| 30 |
|
---|
| 31 | // Now try to get our config info from a DHCP server
|
---|
| 32 | int ret = _dhcp->beginWithDHCP(mac_address);
|
---|
| 33 | if(ret == 1)
|
---|
| 34 | {
|
---|
| 35 | // We've successfully found a DHCP server and got our configuration info, so set things
|
---|
| 36 | // accordingly
|
---|
| 37 | w5500.setIPAddress(_dhcp->getLocalIp().raw_address());
|
---|
| 38 | w5500.setGatewayIp(_dhcp->getGatewayIp().raw_address());
|
---|
| 39 | w5500.setSubnetMask(_dhcp->getSubnetMask().raw_address());
|
---|
| 40 | _dnsServerAddress = _dhcp->getDnsServerIp();
|
---|
| 41 | }
|
---|
| 42 |
|
---|
| 43 | return ret;
|
---|
| 44 | }
|
---|
| 45 |
|
---|
| 46 | void EthernetClass::begin(IPAddress local_ip)
|
---|
| 47 | {
|
---|
| 48 | // Assume the DNS server will be the machine on the same network as the local IP
|
---|
| 49 | // but with last octet being '1'
|
---|
| 50 | IPAddress dns_server = local_ip;
|
---|
| 51 | dns_server[3] = 1;
|
---|
| 52 | begin(local_ip, dns_server);
|
---|
| 53 | }
|
---|
| 54 |
|
---|
| 55 | void EthernetClass::begin(IPAddress local_ip, IPAddress dns_server)
|
---|
| 56 | {
|
---|
| 57 | // Assume the gateway will be the machine on the same network as the local IP
|
---|
| 58 | // but with last octet being '1'
|
---|
| 59 | IPAddress gateway = local_ip;
|
---|
| 60 | gateway[3] = 1;
|
---|
| 61 | begin(local_ip, dns_server, gateway);
|
---|
| 62 | }
|
---|
| 63 |
|
---|
| 64 | void EthernetClass::begin(IPAddress local_ip, IPAddress dns_server, IPAddress gateway)
|
---|
| 65 | {
|
---|
| 66 | IPAddress subnet(255, 255, 255, 0);
|
---|
| 67 | begin(local_ip, dns_server, gateway, subnet);
|
---|
| 68 | }
|
---|
| 69 |
|
---|
| 70 | void EthernetClass::begin(IPAddress local_ip, IPAddress dns_server, IPAddress gateway, IPAddress subnet)
|
---|
| 71 | {
|
---|
| 72 | w5500.init();
|
---|
| 73 | w5500.setIPAddress(local_ip.raw_address());
|
---|
| 74 | w5500.setGatewayIp(gateway.raw_address());
|
---|
| 75 | w5500.setSubnetMask(subnet.raw_address());
|
---|
| 76 | _dnsServerAddress = dns_server;
|
---|
| 77 | }
|
---|
| 78 | #else
|
---|
| 79 | int EthernetClass::begin(uint8_t *mac_address)
|
---|
| 80 | {
|
---|
| 81 | _dhcp = new DhcpClass();
|
---|
| 82 | // Initialise the basic info
|
---|
| 83 | w5500.init();
|
---|
| 84 | w5500.setMACAddress(mac_address);
|
---|
| 85 | w5500.setIPAddress(IPAddress(0,0,0,0).raw_address());
|
---|
| 86 |
|
---|
| 87 | // Now try to get our config info from a DHCP server
|
---|
| 88 | int ret = _dhcp->beginWithDHCP(mac_address);
|
---|
| 89 | if(ret == 1)
|
---|
| 90 | {
|
---|
| 91 | // We've successfully found a DHCP server and got our configuration info, so set things
|
---|
| 92 | // accordingly
|
---|
| 93 | w5500.setIPAddress(_dhcp->getLocalIp().raw_address());
|
---|
| 94 | w5500.setGatewayIp(_dhcp->getGatewayIp().raw_address());
|
---|
| 95 | w5500.setSubnetMask(_dhcp->getSubnetMask().raw_address());
|
---|
| 96 | _dnsServerAddress = _dhcp->getDnsServerIp();
|
---|
| 97 | }
|
---|
| 98 |
|
---|
| 99 | return ret;
|
---|
| 100 | }
|
---|
| 101 |
|
---|
| 102 | void EthernetClass::begin(uint8_t *mac_address, IPAddress local_ip)
|
---|
| 103 | {
|
---|
| 104 | // Assume the DNS server will be the machine on the same network as the local IP
|
---|
| 105 | // but with last octet being '1'
|
---|
| 106 | IPAddress dns_server = local_ip;
|
---|
| 107 | dns_server[3] = 1;
|
---|
| 108 | begin(mac_address, local_ip, dns_server);
|
---|
| 109 | }
|
---|
| 110 |
|
---|
| 111 | void EthernetClass::begin(uint8_t *mac_address, IPAddress local_ip, IPAddress dns_server)
|
---|
| 112 | {
|
---|
| 113 | // Assume the gateway will be the machine on the same network as the local IP
|
---|
| 114 | // but with last octet being '1'
|
---|
| 115 | IPAddress gateway = local_ip;
|
---|
| 116 | gateway[3] = 1;
|
---|
| 117 | begin(mac_address, local_ip, dns_server, gateway);
|
---|
| 118 | }
|
---|
| 119 |
|
---|
| 120 | void EthernetClass::begin(uint8_t *mac_address, IPAddress local_ip, IPAddress dns_server, IPAddress gateway)
|
---|
| 121 | {
|
---|
| 122 | IPAddress subnet(255, 255, 255, 0);
|
---|
| 123 | begin(mac_address, local_ip, dns_server, gateway, subnet);
|
---|
| 124 | }
|
---|
| 125 |
|
---|
| 126 | void EthernetClass::begin(uint8_t *mac, IPAddress local_ip, IPAddress dns_server, IPAddress gateway, IPAddress subnet)
|
---|
| 127 | {
|
---|
| 128 | w5500.init();
|
---|
| 129 | w5500.setMACAddress(mac);
|
---|
| 130 | w5500.setIPAddress(local_ip.raw_address());
|
---|
| 131 | w5500.setGatewayIp(gateway.raw_address());
|
---|
| 132 | w5500.setSubnetMask(subnet.raw_address());
|
---|
| 133 | _dnsServerAddress = dns_server;
|
---|
| 134 | }
|
---|
| 135 |
|
---|
| 136 | #endif
|
---|
| 137 |
|
---|
| 138 | int EthernetClass::maintain(){
|
---|
| 139 | int rc = DHCP_CHECK_NONE;
|
---|
| 140 | if(_dhcp != NULL){
|
---|
| 141 | //we have a pointer to dhcp, use it
|
---|
| 142 | rc = _dhcp->checkLease();
|
---|
| 143 | switch ( rc ){
|
---|
| 144 | case DHCP_CHECK_NONE:
|
---|
| 145 | //nothing done
|
---|
| 146 | break;
|
---|
| 147 | case DHCP_CHECK_RENEW_OK:
|
---|
| 148 | case DHCP_CHECK_REBIND_OK:
|
---|
| 149 | //we might have got a new IP.
|
---|
| 150 | w5500.setIPAddress(_dhcp->getLocalIp().raw_address());
|
---|
| 151 | w5500.setGatewayIp(_dhcp->getGatewayIp().raw_address());
|
---|
| 152 | w5500.setSubnetMask(_dhcp->getSubnetMask().raw_address());
|
---|
| 153 | _dnsServerAddress = _dhcp->getDnsServerIp();
|
---|
| 154 | break;
|
---|
| 155 | default:
|
---|
| 156 | //this is actually a error, it will retry though
|
---|
| 157 | break;
|
---|
| 158 | }
|
---|
| 159 | }
|
---|
| 160 | return rc;
|
---|
| 161 | }
|
---|
| 162 |
|
---|
| 163 | IPAddress EthernetClass::localIP()
|
---|
| 164 | {
|
---|
| 165 | IPAddress ret;
|
---|
| 166 | w5500.getIPAddress(ret.raw_address());
|
---|
| 167 | return ret;
|
---|
| 168 | }
|
---|
| 169 |
|
---|
| 170 | IPAddress EthernetClass::subnetMask()
|
---|
| 171 | {
|
---|
| 172 | IPAddress ret;
|
---|
| 173 | w5500.getSubnetMask(ret.raw_address());
|
---|
| 174 | return ret;
|
---|
| 175 | }
|
---|
| 176 |
|
---|
| 177 | IPAddress EthernetClass::gatewayIP()
|
---|
| 178 | {
|
---|
| 179 | IPAddress ret;
|
---|
| 180 | w5500.getGatewayIp(ret.raw_address());
|
---|
| 181 | return ret;
|
---|
| 182 | }
|
---|
| 183 |
|
---|
| 184 | IPAddress EthernetClass::dnsServerIP()
|
---|
| 185 | {
|
---|
| 186 | return _dnsServerAddress;
|
---|
| 187 | }
|
---|
| 188 |
|
---|
| 189 | EthernetClass Ethernet;
|
---|