Files
kunlun/app/smart_grid/inc/proto_iec_yj.h
2024-09-28 14:24:04 +08:00

81 lines
2.7 KiB
C

/****************************************************************************
Copyright(c) 2024 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 PROTO_IEC_YJ_H
#define PROTO_IEC_YJ_H
#include "os_types_api.h"
#include "iot_utils_api.h"
#include "iot_pkt_api.h"
#ifdef __cplusplus
extern "C" {
#endif
/* define invalid multi-obis index for stop multi obis read */
#define PROTO_IEC_YJ_MULTI_OBIS_INDEX_INVALID (50)
/**
* @brief according to the DI group meter reading message pkt
*
* @param di di of dl/t 645-97
* @param *multi_obis_idx address for multi_obis_idx
* @return pkt or None
*/
iot_pkt_t *proto_iec_yj_build_iec_by_64597_di(
uint16_t di, uint8_t *multi_obis_idx);
/**
* @brief convert IEC response data frames to 64597 data domain data.
*
* @param di di value for meter read with 645-1997
* @param src iec complete meter reading response message
* @param dst memory address for storing 6451997 data
* @param len length of iec data
* @return data length for 64597
*/
uint8_t proto_iec_yj_iec_map_to_64597_data(
uint16_t di, uint8_t *src, uint8_t *dst, uint8_t len);
/**
* @brief convert IEC response data frames to 64597 data domain data
* for read block data with DL/T 645-1997.
*
* @param di di value for meter read with 645-1997
* @param src iec complete meter reading response message
* @param dst memory address for storing 6451997 data
* @param len length of iec data
* @param *multi_obis_idx address for multi_obis_idx
* @return data length for 64597
*/
uint8_t proto_iec_yj_iec_map_to_64597_data_multi_obis(
uint16_t di, uint8_t *src, uint8_t *dst, uint8_t len,
uint8_t *multi_obis_idx);
/**
* @brief calc xor crc value by yujian
*
* @param p address of data.
* @param len len of data
* @return crc value
*/
uint8_t proto_iec_calc_crc(uint8_t *p, uint8_t len);
#ifdef __cplusplus
}
#endif
#endif /* PROTO_IEC_YJ_H */