diff options
author | Thibaut VIARD <thibaut.viard@atmel.com> | 2011-06-21 00:20:43 +0200 |
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committer | Thibaut VIARD <thibaut.viard@atmel.com> | 2011-06-21 00:20:43 +0200 |
commit | 0887b98f627500271b5ad8b3c4f6c7b90bc227ee (patch) | |
tree | ef8626954567ba22e392c68c8f3606416b07b5b5 /libraries/Ethernet/examples/DhcpAddressPrinter/DhcpAddressPrinter.pde | |
parent | 90c487402cefadb6a2aab907ab07075cbb759e34 (diff) |
Moving all AVR specific libraries to hardware/avr
Diffstat (limited to 'libraries/Ethernet/examples/DhcpAddressPrinter/DhcpAddressPrinter.pde')
-rw-r--r-- | libraries/Ethernet/examples/DhcpAddressPrinter/DhcpAddressPrinter.pde | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/libraries/Ethernet/examples/DhcpAddressPrinter/DhcpAddressPrinter.pde b/libraries/Ethernet/examples/DhcpAddressPrinter/DhcpAddressPrinter.pde new file mode 100644 index 0000000..50a557d --- /dev/null +++ b/libraries/Ethernet/examples/DhcpAddressPrinter/DhcpAddressPrinter.pde @@ -0,0 +1,53 @@ +/* + DHCP-based IP printer + + This sketch uses the DHCP extensions to the Ethernet library + to get an IP address via DHCP and print the address obtained. + using an Arduino Wiznet Ethernet shield. + + Circuit: + * Ethernet shield attached to pins 10, 11, 12, 13 + + created 12 April 2011 + by Tom Igoe + + */ + +#include <SPI.h> +#include <Ethernet.h> + +// Enter a MAC address for your controller below. +// Newer Ethernet shields have a MAC address printed on a sticker on the shield +byte mac[] = { + 0x00, 0xAA, 0xBB, 0xCC, 0xDE, 0x02 }; + +// Initialize the Ethernet client library +// with the IP address and port of the server +// that you want to connect to (port 80 is default for HTTP): +Client client; + +void setup() { + // start the serial library: + Serial.begin(9600); + // start the Ethernet connection: + if (Ethernet.begin(mac) == 0) { + Serial.println("Failed to configure Ethernet using DHCP"); + // no point in carrying on, so do nothing forevermore: + for(;;) + ; + } + // print your local IP address: + Serial.print("My IP address: "); + for (byte thisByte = 0; thisByte < 4; thisByte++) { + // print the value of each byte of the IP address: + Serial.print(Ethernet.localIP()[thisByte], DEC); + Serial.print("."); + } + Serial.println(); +} + +void loop() { + +} + + |