77 lines
2.1 KiB
C
77 lines
2.1 KiB
C
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/*
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* Copyright (c) CompanyNameMagicTag 2019-2020. All rights reserved.
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* Description: CCO meter archive handle.
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*/
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#ifndef MRS_ARCHIVES_H__
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#define MRS_ARCHIVES_H__
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#include "mrs_config.h"
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#if defined(PRODUCT_CFG_PRODUCT_TYPE_CCO)
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define ARCHIVES_NUM_MAX (MRS_CFG_METER_MAX)
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#define ARCHIVES_METER_ADDR_SIZE (MRS_METER_ADDR_LEN)
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/* Meter Archives Header */
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typedef struct {
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td_u32 crc32; /* < crc sum, from magic to last block */
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td_u32 magic; /* < "MRSM" */
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td_u16 num; /* < Number of avalid meters in the archives */
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td_u16 rsv[3]; /* < reserved 3 */
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} meter_archives_head;
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/* Meter Archives Item */
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typedef struct {
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td_u8 addr[ARCHIVES_METER_ADDR_SIZE]; /* < Meter mac address */
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td_u8 protocol; /* < Meter protocol version */
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td_u8 rsv;
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} meter_item;
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/* Meter Archives */
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typedef struct {
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meter_archives_head head; /* < Archives head */
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meter_item items[ARCHIVES_NUM_MAX]; /* < Meter list */
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} meter_archives;
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/* Initialize meter archives */
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td_u32 mrs_archives_init(td_void);
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/* Get meter archives */
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meter_archives *mrs_archives_get(td_void);
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/* Get meter archives by index */
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meter_item *mrs_archives_get_by_idx(td_u16 idx);
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/* Add new meter item to archives */
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td_u32 mrs_archives_append(const td_pbyte list, td_u16 count);
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/* Delete meter item from archives
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* Make sure the meter addresses follow each other one by one as a list.
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*/
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td_u32 mrs_archives_delete(const td_pbyte item, td_u16 count);
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/* Clear meter archives */
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td_u32 mrs_archives_clear(td_void);
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/* Get number of avaliable meter archive items */
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td_u16 mrs_archives_get_number(td_void);
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/* Timer for archives saving */
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td_void mrs_archives_on_timer(td_void);
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meter_item *mrs_archives_get_meter_by_addr(const td_u8 addr[MRS_METER_ADDR_LEN]);
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td_u8 mrs_archives_get_meter_protocol(const td_u8 addr[MRS_METER_ADDR_LEN]);
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#ifdef __cplusplus
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}
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#endif
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#endif /* defined(PRODUCT_CFG_PRODUCT_TYPE_CCO) */
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#endif /* __MRS_ARCHIVES_H__ */
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