meta-id/meta-id/include/espnow.h

/*
 * ESPRESSIF MIT License
 *
 * Copyright (c) 2016 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>
 *
 * Permission is hereby granted for use on ESPRESSIF SYSTEMS ESP8266 only, in which case,
 * it is free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the Software is furnished
 * to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or
 * substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 */

#ifndef __ESPNOW_H__
#define __ESPNOW_H__

enum esp_now_role {
	ESP_NOW_ROLE_IDLE = 0,
	ESP_NOW_ROLE_CONTROLLER,
	ESP_NOW_ROLE_SLAVE,
	ESP_NOW_ROLE_COMBO,
	ESP_NOW_ROLE_MAX,
};

typedef void (*esp_now_recv_cb_t)(u8 *mac_addr, u8 *data, u8 len);
typedef void (*esp_now_send_cb_t)(u8 *mac_addr, u8 status);

int esp_now_init(void);
int esp_now_deinit(void);

int esp_now_register_send_cb(esp_now_send_cb_t cb);
int esp_now_unregister_send_cb(void);

int esp_now_register_recv_cb(esp_now_recv_cb_t cb);
int esp_now_unregister_recv_cb(void);

int esp_now_send(u8 *da, u8 *data, int len);

int esp_now_add_peer(u8 *mac_addr, u8 role, u8 channel, u8 *key, u8 key_len);
int esp_now_del_peer(u8 *mac_addr);

int esp_now_set_self_role(u8 role);
int esp_now_get_self_role(void);

int esp_now_set_peer_role(u8 *mac_addr, u8 role);
int esp_now_get_peer_role(u8 *mac_addr);

int esp_now_set_peer_channel(u8 *mac_addr, u8 channel);
int esp_now_get_peer_channel(u8 *mac_addr);

int esp_now_set_peer_key(u8 *mac_addr, u8 *key, u8 key_len);
int esp_now_get_peer_key(u8 *mac_addr, u8 *key, u8 *key_len);

u8 *esp_now_fetch_peer(bool restart);

int esp_now_is_peer_exist(u8 *mac_addr);

int esp_now_get_cnt_info(u8 *all_cnt, u8 *encrypt_cnt);

int esp_now_set_kok(u8 *key, u8 len);

#endif