64 lines
2.1 KiB
C
64 lines
2.1 KiB
C
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/****************************************************************************
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Copyright(c) 2019 by Aerospace C.Power (Chongqing) Microelectronics. ALL RIGHTS RESERVED.
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This Information is proprietary to Aerospace C.Power (Chongqing) Microelectronics and MAY NOT
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be copied by any method or incorporated into another program without
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the express written consent of Aerospace C.Power. This Information or any portion
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thereof remains the property of Aerospace C.Power. The Information contained herein
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is believed to be accurate and Aerospace C.Power assumes no responsibility or
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liability for its use in any way and conveys no license or title under
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any patent or copyright and makes no representation or warranty that this
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Information is free from patent or copyright infringement.
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****************************************************************************/
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#ifndef IOT_BRM_MF_RS485_H
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#define IOT_BRM_MF_RS485_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if (IOT_BRM_ENABLE)
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/* multifunction rs485 port work modes */
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typedef enum _iot_brm_mf_rs485_mode {
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/* slave mode */
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iot_brm_mf_rs485_mode_slave = 0,
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/* mode value limit */
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iot_brm_mf_rs485_mode_max,
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} iot_brm_mf_rs485_mode_t;
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/**
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* @brief iot_brm_mf_rs485_recv_handle() - to handle the data message whitch to
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* multifunction rs485 port.
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* @param pkt: the data packet.
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*/
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void iot_brm_mf_rs485_recv_handle(iot_pkt_t *pkt);
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/**
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* @brief iot_brm_mf_rs485_send() - sned data through multifunction rs485 port.
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* @param pkt: the data packet to send.
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*/
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void iot_brm_mf_rs485_send(iot_pkt_t *pkt);
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/**
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* @brief iot_brm_mf_rs485_set_mode() - set the work mode of multifunction
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* rs485 port.
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* @param mode: work mode, see IOT_BRM_MF_RS485_MODE_XXX.
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*/
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void iot_brm_mf_rs485_set_mode(uint8_t mode);
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/**
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* @brief iot_brm_mf_rs485_init() - initial all multifunction rs485 ports.
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*/
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void iot_brm_mf_rs485_init();
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#endif /* IOT_BRM_ENABLE */
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#ifdef __cplusplus
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}
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#endif
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#endif
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