110 lines
3.4 KiB
C
110 lines
3.4 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_METER_H
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#define IOT_BRM_METER_H
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#include "iot_pkt_api.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief iot_brm_meter_energy_to_actual_value() - energy trans to actual value.
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* @param e: src energy value.
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* @param ec: Electronics constant, unit: imp/kWh
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* @param multiple: actual value expanded multiple.
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* @retval: actual expanded multiple energy value.
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*/
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float iot_brm_meter_energy_to_actual_value(uint32_t e, uint16_t ec,
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uint32_t multiple);
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/**
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* @brief iot_brm_handle_meter_msg() - renew meter info from em pkt data.
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* @param em_pkt: src em pkt data ptr.
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*/
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void iot_brm_handle_meter_msg(iot_pkt_t *em_pkt);
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/**
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* @brief iot_brm_meter_info_clear() - clear meter info.
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*/
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void iot_brm_meter_info_clear();
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/**
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* @brief iot_brm_meter_set_ratio() - set the transformation ratio of metering
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* transformer.
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* @param v_ratio: The metering voltage transformer ratio will be set.
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* @param i_ratio: The metering current transformer ratio will be set.
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*/
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void iot_brm_meter_set_ratio(uint32_t v_ratio, uint32_t i_ratio);
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/**
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* @brief iot_brm_meter_set_i_coeff() - set current coefficient.
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* @param i_coeff: current coefficient, uint is 0.0001.
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*/
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void iot_brm_meter_set_i_coeff(uint32_t i_coeff);
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/**
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* @brief iot_brm_meter_info_backup() - backup meter info to flash.
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*/
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void iot_brm_meter_info_backup();
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/**
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* @brief iot_brm_meter_set_demand_slide_interval() - set slide interval.
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* @param depth: demand slide interval, unit: 1minute.
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* @retval: ERR_OK - success.
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* ERR_FAIL - interval invalid.
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*/
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uint32_t iot_brm_meter_set_demand_slide_interval(uint8_t interval);
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/**
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* @brief iot_brm_meter_set_demand_period() - set demand period.
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* @param period: demand period, unit: 1minute.
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* @retval: ERR_OK - success.
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* ERR_FAIL - period param invalid.
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*/
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uint32_t iot_brm_meter_set_demand_period(uint8_t period);
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/**
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* @brief iot_brm_meter_max_demand_clear() - clear meter max demand.
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*/
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void iot_brm_meter_max_demand_clear();
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/**
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* @brief iot_brm_meter_demand_update() - demand update.
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* @param ts: integer timestamp.
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*/
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void iot_brm_meter_demand_update(uint32_t ts);
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/**
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* @brief iot_brm_meter_init() - init meter info from em device.
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* @retval: ERR_OK - open em device success, init meter info success.
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* ERR_FAIL - open em device fail.
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* ERR_NOSUPP - no support em device.
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* ERR_NOMEM - init meter info fail.
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*/
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uint32_t iot_brm_meter_init();
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/**
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* @brief iot_brm_meter_deinit() - deinit meter info.
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*/
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void iot_brm_meter_deinit();
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#ifdef __cplusplus
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}
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#endif
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#endif /* IOT_BRM_METER_H */
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