// aes67_ptp: PTPv2 ordinary clock: BMCA, servo, master, multicast/hybrid, EMAC HW timestamps, stats.
// Core component: must not depend on main/ (project code).
#pragma once

#include <stdbool.h>
#include <stdint.h>

#include "esp_err.h"
#include "esp_eth_driver.h"

// Registers the "ptp" config group. Call early, before the config is used.
esp_err_t aes67_ptp_init(void);
// Start the EMAC PTP clock and the PTP task on this Ethernet interface.
esp_err_t aes67_ptp_start(esp_eth_handle_t eth);

// Current GM clockIdentity as "XX-XX-XX-XX-XX-XX-XX-XX" (RFC 7273 form). false if none selected.
bool aes67_ptp_gm_id(char out[24]);
// Servo locked to the GM.
bool aes67_ptp_locked(void);
// PTP time (EMAC hardware clock) in ns.
esp_err_t aes67_ptp_now_ns(int64_t *ns);