96 lines
2.9 KiB
C
96 lines
2.9 KiB
C
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/****************************************************************************
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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_PLC_HW_TSFM_H
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#define IOT_PLC_HW_TSFM_H
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#include "iot_config.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* define invalid energy of topo receive */
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#define IOT_PLC_HW_INVALID_ENERGY 0xffff
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#pragma pack(push) /* save the pack status */
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#pragma pack(1) /* 1 byte align */
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typedef struct _hw_topo_rx_info {
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/* phase of topo data, see - IOT_PLC_PHASE_X */
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uint8_t phase;
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/* sub signal count
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* for small load signal, it belongs to AM signal.
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* it has two frequency points, (fc + 50)Hz and (fc- 50)Hz, which are
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* two sub signals.
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* for other ways, there is no sub signal
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*/
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uint8_t sub_sig_cnt;
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/* energy:
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* 1. for tsfm info, it's ZC average delta, unit: 1us.
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* 2. for small load branch info, it's the intensity of current change,
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* unit is 0.1mA.
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* 3. for PA branch info, it's the energy that's quantified
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*/
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uint16_t energy;
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/* noise:
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* 1. for tsfm info, it's is invalid
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* 2. for small load branch info, it's the intensity of current change,
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* unit is 0.1mA.
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* 3. for PA branch info, it's the energy that's quantified
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*/
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uint16_t noise;
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/* sub signal info, only valid for small load branch signal */
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struct {
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/* sub singnal energy, unit is 0.1mA */
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uint16_t energy;
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/* sub singnal noise, unit is 0.1mA */
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uint16_t noise;
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} sub_sig_info[3];
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/* received topo data */
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uint8_t data[0];
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} hw_topo_rx_info_t;
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#pragma pack(pop) /* restore the pack status */
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#if PLC_SUPPORT_HW_TSFM
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/**
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* @brief iot_plc_hw_tsfm_init() - init plc hardware transformer detection
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* module
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*/
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void iot_plc_hw_tsfm_init();
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/**
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* @brief iot_plc_hw_tsfm_rec_from_topo() - receive topo data from topo task
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* @param pkt: pkt data see hw_topo_rx_info_t.
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*/
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void iot_plc_hw_tsfm_rec_from_topo(iot_pkt_t *pkt);
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#else /* PLC_SUPPORT_HW_TSFM */
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#define iot_plc_hw_tsfm_init()
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#define iot_plc_hw_tsfm_rec_from_topo(pkt)
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#endif /* PLC_SUPPORT_HW_TSFM */
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#ifdef __cplusplus
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}
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#endif
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#endif /* IOT_PLC_HW_TSFM_H */
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