/****************************************************************************

Copyright(c) 2019 by Aerospace C.Power (Chongqing) Microelectronics. ALL RIGHTS RESERVED.

This Information is proprietary to Aerospace C.Power (Chongqing) Microelectronics and MAY NOT
be copied by any method or incorporated into another program without
the express written consent of Aerospace C.Power. This Information or any portion
thereof remains the property of Aerospace C.Power. The Information contained herein
is believed to be accurate and Aerospace C.Power assumes no responsibility or
liability for its use in any way and conveys no license or title under
any patent or copyright and makes no representation or warranty that this
Information is free from patent or copyright infringement.

****************************************************************************/
#ifndef IOT_ETH_API_H
#define IOT_ETH_API_H


#ifdef __cplusplus
extern "C" {
#endif

#define EMAC_UNIT  0

/** \defgroup EMAC_APIs
 *  @brief EMAC APIs
 *
 *
 */

/* recv callback */
typedef void (*eth_packet_recv)(uint8_t *data, uint32_t len);

/**
 * @brief iot_eth_send_packet() - send packet list into emac's hardware queue.
 * @param lst:         iot_pkt list for packets.
 * @return
 *
 */
void iot_eth_send_packet(iot_pkt_ls *lst);

/**
 * @brief iot_eth_register_recv_callback() - register a recv callback
 * @param recv        recv callback function.
 * @return
 *
 */
void iot_eth_register_recv_callback(eth_packet_recv recv);

/**
 * @brief iot_eth_set_mac_addr() - set mac address
 * @param addr        mac address
 * @return
 *
 */
void iot_eth_set_mac_addr(uint8_t *addr);

/**
 * @brief iot_eth_init() - get mac address
 * @param addr        mac address
 * @return
 *
 */
void iot_eth_get_mac_addr(uint8_t *addr);

/**
 * @brief iot_eth_restart() - restart emac controller
 *
 * @return
 *
 */
void iot_eth_restart();


/**
 * @brief iot_eth_get_link_status() - query link status
 *
 * @return 1=linked, 0=un-link
 */
uint8_t iot_eth_get_link_status();

/** \defgroup EMAC_APIs
 *  @brief EMAC APIs
 *
 *
 */

/**
 * @brief iot_eth_init() - init emac subsystem
 *
 * @return
 *
 */
void iot_eth_init();

/**
 * @brief iot_eth_dinit() - deinit emac subsystem
 *
 * @return
 *
 */
void iot_eth_deinit();


#ifdef __cplusplus
}
#endif

#endif //IOT_ETH_API_H