diff --git a/libraries/Ethernet/Ethernet.cpp b/libraries/Ethernet/Ethernet.cpp index 937f5b4f9..c298f3d17 100644 --- a/libraries/Ethernet/Ethernet.cpp +++ b/libraries/Ethernet/Ethernet.cpp @@ -33,27 +33,37 @@ int EthernetClass::begin(uint8_t *mac_address) } void EthernetClass::begin(uint8_t *mac_address, IPAddress local_ip) +{ + // Assume the DNS server will be the machine on the same network as the local IP + // but with last octet being '1' + IPAddress dns_server = local_ip; + dns_server[3] = 1; + begin(mac_address, local_ip, dns_server); +} + +void EthernetClass::begin(uint8_t *mac_address, IPAddress local_ip, IPAddress dns_server) { // Assume the gateway will be the machine on the same network as the local IP // but with last octet being '1' IPAddress gateway = local_ip; gateway[3] = 1; - begin(mac_address, local_ip, gateway); + begin(mac_address, local_ip, dns_server, gateway); } -void EthernetClass::begin(uint8_t *mac_address, IPAddress local_ip, IPAddress gateway) +void EthernetClass::begin(uint8_t *mac_address, IPAddress local_ip, IPAddress dns_server, IPAddress gateway) { IPAddress subnet(255, 255, 255, 0); - begin(mac_address, local_ip, gateway, subnet); + begin(mac_address, local_ip, dns_server, gateway, subnet); } -void EthernetClass::begin(uint8_t *mac, IPAddress local_ip, IPAddress gateway, IPAddress subnet) +void EthernetClass::begin(uint8_t *mac, IPAddress local_ip, IPAddress dns_server, IPAddress gateway, IPAddress subnet) { W5100.init(); W5100.setMACAddress(mac); W5100.setIPAddress(local_ip._address); W5100.setGatewayIp(gateway._address); W5100.setSubnetMask(subnet._address); + _dnsServerAddress = dns_server; } IPAddress EthernetClass::localIP() diff --git a/libraries/Ethernet/Ethernet.h b/libraries/Ethernet/Ethernet.h index fdf0b7f39..b4d223fba 100644 --- a/libraries/Ethernet/Ethernet.h +++ b/libraries/Ethernet/Ethernet.h @@ -20,8 +20,9 @@ public: // Returns 0 if the DHCP configuration failed, and 1 if it succeeded int begin(uint8_t *mac_address); void begin(uint8_t *mac_address, IPAddress local_ip); - void begin(uint8_t *mac_address, IPAddress local_ip, IPAddress gateway); - void begin(uint8_t *mac_address, IPAddress local_ip, IPAddress gateway, IPAddress subnet); + void begin(uint8_t *mac_address, IPAddress local_ip, IPAddress dns_server); + void begin(uint8_t *mac_address, IPAddress local_ip, IPAddress dns_server, IPAddress gateway); + void begin(uint8_t *mac_address, IPAddress local_ip, IPAddress dns_server, IPAddress gateway, IPAddress subnet); IPAddress localIP(); IPAddress subnetMask();