91 lines
3.1 KiB
C
91 lines
3.1 KiB
C
/****************************************************************************
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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_CACHE_H
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#define __IOT_BRM_CACHE_H
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/* os_shim header files */
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#include "os_types_api.h"
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#include "iot_config_api.h"
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#include "iot_brm_common.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* define cache data type */
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typedef enum {
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iot_brm_cache_data_type_cr,
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iot_brm_cache_data_type_max,
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} iot_brm_cache_data_type_t;
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/* curve descriptor */
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typedef struct {
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/* time tag */
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uint32_t ts;
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/* A/B/C phase current, uint is 0.001A */
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int32_t i[IOT_BRM_PHASE_C];
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/* total/A/B/C active power, uint is 0.0001 KW */
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int32_t p[IOT_BRM_PHASE_MAX];
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/* total/A/B/C reactive power, uint is 0.0001 Kvar */
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int32_t q[IOT_BRM_PHASE_MAX];
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/* total forward active energy, uint is 0.01kWh */
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uint32_t ept_pos;
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/* total reverse active energy, uint is 0.01kWh */
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uint32_t ept_neg;
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/* A/B/C phase voltage, uint is 0.1v */
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uint16_t v[IOT_BRM_PHASE_C];
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/* total/A/B/C power factor, uint is 0.001 */
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int16_t pf[IOT_BRM_PHASE_MAX];
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} iot_brm_cache_cr_t;
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#if IOT_BRM_ENABLE
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/**
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* @brief iot_brm_cache_insert() - insert data into cache.
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* @param addr: owner address of the data
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* @param type: data type, see iot_brm_cache_data_type_t.
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* @param data: pointer to data
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* @retval ERR_OK - for success case, othersie - error code.
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*/
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uint32_t iot_brm_cache_insert(uint8_t *addr,
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iot_brm_cache_data_type_t type, void *data);
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/**
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* @brief iot_brm_cache_find() - find the data of the specified address and time.
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* @param addr: specified address
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* @param type: data type, see iot_brm_cache_data_type_t.
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* @param ts: specified timestamp
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* @param margin: if the specified time cannot be found, the earlier time data
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* is used. This is the allowable time margin.
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* @retval: pointer to the data block found or NULL if no wafound.
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*/
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void* iot_brm_cache_find(uint8_t *addr, iot_brm_cache_data_type_t type,
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uint32_t ts, uint32_t margin);
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/**
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* @brief iot_brm_cache_init() - initializing the BRM cache module.
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* @retval ERR_OK - for success case, othersie - error code.
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*/
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uint32_t iot_brm_cache_init(void);
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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 /* __IOT_BRM_CACHE_H */
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