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

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_BRM_MF_RS485_H
#define IOT_BRM_MF_RS485_H

#ifdef __cplusplus
extern "C" {
#endif

#if (IOT_BRM_ENABLE)

/* multifunction rs485 port work modes */
typedef enum _iot_brm_mf_rs485_mode {
    /* slave mode */
    iot_brm_mf_rs485_mode_slave = 0,
    /* mode value limit */
    iot_brm_mf_rs485_mode_max,
} iot_brm_mf_rs485_mode_t;

/**
 * @brief iot_brm_mf_rs485_recv_handle() - to handle the data message whitch to
 *                          multifunction rs485 port.
 * @param pkt:              the data packet.
 */
void iot_brm_mf_rs485_recv_handle(iot_pkt_t *pkt);

/**
 * @brief iot_brm_mf_rs485_send() - sned data through multifunction rs485 port.
 * @param pkt:              the data packet to send.
 */
void iot_brm_mf_rs485_send(iot_pkt_t *pkt);

/**
 * @brief iot_brm_mf_rs485_set_mode() - set the work mode of multifunction
 *                          rs485 port.
 * @param mode:             work mode, see IOT_BRM_MF_RS485_MODE_XXX.
 */
void iot_brm_mf_rs485_set_mode(uint8_t mode);

/**
 * @brief iot_brm_mf_rs485_init() - initial all multifunction rs485 ports.
 */
void iot_brm_mf_rs485_init();

#endif /* IOT_BRM_ENABLE */

#ifdef __cplusplus
}
#endif

#endif