Files
kunlun/app/utils/iot_app_meta_buffer_handle.h
2024-09-28 14:24:04 +08:00

42 lines
1.7 KiB
C
Executable File

/****************************************************************************
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_APP_META_BUFFER_HANDLE_H_
#define _IOT_APP_META_BUFFER_HANDLE_H_
/**
* @brief iot_meta_put_cmd_to_buf() - put meta cmd to the buffer
* @param cmd:point to the meta cmd data
* @return: ERR_OK or fail reason
*/
uint8_t iot_meta_put_cmd_to_buf(meta_cmd_t *cmd);
/**
* @brief iot_meta_get_cmd_from_buf() - get meta cmd fromthe buffer
* @param meta_data: point to the meta position, the meta data will be copyed to
the position
* @param datalen: the length of meta space
* @return: the length of tlv data is put to the meta space
*/
uint16_t iot_meta_get_cmd_from_buf(uint8_t *meta_data, uint16_t datalen);
/**
* @brief iot_meta_buf_init() - initalize meta buffer
* @param module_id: module id
* @return: ERR_OK or fail reason
*/
uint8_t iot_meta_buf_init(uint16_t module_id);
#endif /* _IOT_APP_META_BUFFER_HANDLE_H_ */