nodemcu-firmware/app/coap/coap_timer.h

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#ifndef _COAP_TIMER_H
#define _COAP_TIMER_H 1
#ifdef __cplusplus
extern "C" {
#endif
#include "node.h"
#define SYS_TIME_MAX (0xFFFFFFFF / 1000)
#define COAP_DEFAULT_RESPONSE_TIMEOUT 2 /* response timeout in seconds */
#define COAP_DEFAULT_MAX_RETRANSMIT 4 /* max number of retransmissions */
#define COAP_TICKS_PER_SECOND 1000 // ms
#define DEFAULT_MAX_TRANSMIT_WAIT 90
void coap_timer_elapsed(coap_tick_t *diff);
void coap_timer_setup(coap_queue_t ** queue, coap_tick_t t);
void coap_timer_stop(void);
void coap_timer_update(coap_queue_t ** queue);
void coap_timer_start(coap_queue_t ** queue);
#ifdef __cplusplus
}
#endif
#endif