#include "coppino.h" #include "ipv6.h" #include "slip.h" #include "udp.h" /* an UDP application, which simply replies HELLO-WORLD-UDP */ int udp_server(char* output_buffer, const char* input_buffer, int len) { const char msg[] = "HELLO-WORLD-UDP\n"; digitalWrite(13, !digitalRead(13)); memcpy(output_buffer, msg, strlen(msg)); return strlen(msg); } void setup() { pinMode(13, OUTPUT); /* Customize coppino library configuration settings by editing settings.h */ /* setup serial for Internet connectivity * attach a SLIP daemon on the other endpoint; a good one is `tunslip6` by Contiki * $ tunslip6 -s /dev/ttyUSB0 -L -v5 -B 19200 2001:db8:1324::1/64 * Note: the address given is the one on the host it is running on */ Serial.begin(19200); /* set unique identifier of network hardware. It MUST be unique! * For example, this could be your microcontroller serial number * Note: pay attention to enter exactly 64 bits / 8 bytes */ ipv6::setEUI("\xde\xad\xbe\xef\x12\x34\x56\x78"); /* set global address -- will be overwritten if SLAAC is enabled and a Router Advertisement is received */ ipv6::setGlobalAddress("\x20\x01\x04\x70\xc8\x44\x00\x31\x00\x00\x00\x00\x00\x00\xca\xfe"); /* start a server un UDP port 80 */ udp::set_handler(80, udp_server); } void loop() { /* network service routing */ coppino::handler(); }