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Diffstat (limited to 'Venus_Skeleton/libs/TrueRandom/examples/MacAddress/MacAddress.pde')
-rw-r--r-- | Venus_Skeleton/libs/TrueRandom/examples/MacAddress/MacAddress.pde | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/Venus_Skeleton/libs/TrueRandom/examples/MacAddress/MacAddress.pde b/Venus_Skeleton/libs/TrueRandom/examples/MacAddress/MacAddress.pde new file mode 100644 index 0000000..fc68ba7 --- /dev/null +++ b/Venus_Skeleton/libs/TrueRandom/examples/MacAddress/MacAddress.pde @@ -0,0 +1,70 @@ +// This example modifies the Ethernet Client example to use +// a randomly generated MAC address +// +// This has the advantage that no MAC addresses will clash, even if +// every device uses exactly the same code on its Arduino. +// + +// This example is identical to the Ethernet/Client example +// with three changes to utilise TrueRandom. + +#include <Ethernet.h> + +// +// Change 1/3: Include TrueRandom library +#include <TrueRandom.h> +// +// + +// +// Change 2/3: Include TrueRandom library +// TrueRandom sets this, so no default is needed here. +byte mac[6]; +// +// + +byte ip[] = { 10, 0, 0, 177 }; +byte server[] = { 64, 233, 187, 99 }; // Google + +Client client(server, 80); + +void setup() +{ + // + // Change 3/3: Set a random MAC address using TrueRandom + TrueRandom.mac(mac); + // + // + + + Ethernet.begin(mac, ip); + Serial.begin(9600); + + delay(1000); + + Serial.println("connecting..."); + + if (client.connect()) { + Serial.println("connected"); + client.println("GET /search?q=arduino HTTP/1.0"); + client.println(); + } else { + Serial.println("connection failed"); + } +} + +void loop() +{ + if (client.available()) { + char c = client.read(); + Serial.print(c); + } + + if (!client.connected()) { + Serial.println(); + Serial.println("disconnecting."); + client.stop(); + for(;;) + ; + } +}
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