126 lines
5.5 KiB
C
126 lines
5.5 KiB
C
/****************************************************************************
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* apps/include/industry/abnt_codi.h
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*
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* Copyright © 2019 Alan Carvalho de Assis
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef __APPS_INCLUDE_INDUSTRY_ABNTCODI_H
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#define __APPS_INCLUDE_INDUSTRY_ABNTCODI_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <stdio.h>
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#include <stdint.h>
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#include <stdbool.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define boolstr(s) ((s) ? "true" : "false")
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#define END_ACT_DEM_MASK 0x0f
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#define BILL_INDICADOR (1 << 4) /* This bit is inverted at each
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* replenishment of demand */
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#define REACT_INTERVAL (1 << 5) /* Reactive Interval Indicator, inverted
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* at end of reactive interval
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* consumption */
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#define REACT_CAP_PULSE (1 << 6) /* If equal 1 means that reactive
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* capacitive pulses are computed to
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* calculate UFER and DMCR */
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#define REACT_IND_PULSE (1 << 7) /* If equal 1 means that reactive
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* inductive pulses are computed to
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* calculate UFER and DMCR */
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#define SEGMENT_MASK 0x0f
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#define SEGMENT_PEEK 1 /* Current segment is in the peek */
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#define SEGMENT_OUT_PEEK 2 /* Current segment is out of the peek */
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#define SEGMENT_RESERVED 8 /* Reserved */
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#define CHARGES_MASK (3 << 4)
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#define CHARGES_BLUE (0 << 4) /* The charges is blue */
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#define CHARGES_GREEN (1 << 4) /* The charges is green */
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#define CHARGES_IRRIGATORS (2 << 4) /* The charges is irrigators */
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#define CHARGES_OTHER (3 << 4) /* The is other */
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/* bit 6 not used */
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#define CHARGES_REACT_EN (1 << 7) /* Reactive charging is enabled */
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#define NOT_USED_BIT (1 << 7) /* Bit 7 of 5th and 7th octet are not used */
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/****************************************************************************
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* Public Types
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****************************************************************************/
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struct abnt_codi_proto_s
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{
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uint16_t end_act_dem; /* Seconds missing to end of the active demand */
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bool bill_indicator; /* Bill indicator alternating bit */
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bool react_interval; /* Reactive indicator alternating bit */
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bool react_cap_pulse; /* Indicates if capacitive pulses are used to
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* calculate consumption */
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bool react_ind_pulse; /* Indicates if inductive pulses are used to
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* calculate consumption */
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uint8_t segment_type; /* Segment type */
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uint8_t charge_type; /* Charging type */
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bool react_charge_en; /* Reactive charging enable */
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uint16_t pulses_act_dem; /* Number of active pulses since the beginning
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* of current demand */
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uint16_t pulses_react_dem; /* Number of reactive pulses since the beginning
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* of current demand */
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uint8_t checksum; /* Checksum: xor of previous 7 bytes and
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* complement (bits inversion) the result */
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};
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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/* Calculate raw sentence checksum. Does not check sentence integrity. */
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uint8_t abnt_codi_checksum(FAR const uint8_t *data);
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/* Parse a specific ABNT CODI sequence. */
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bool abnt_codi_parse(FAR const uint8_t *data, FAR struct abnt_codi_proto_s *proto);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __APPS_INCLUDE_INDUSTRY_ABNTCODI_H */
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