#ifndef _ER_COAP_COMMUNICATION_H_ #define _ER_COAP_COMMUNICATION_H_ #include "contiki.h" void coap_init_communication_layer(uint16_t port); void coap_send_message(uip_ipaddr_t *addr, uint16_t port, uint8_t *data, uint16_t length); void coap_handle_receive(void); #endif