2ac8589a25
error: Path relative to repository other than nuttx must begin with the root directory Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
130 lines
4.1 KiB
C
130 lines
4.1 KiB
C
/****************************************************************************
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* apps/examples/hello/abntcodi_main.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdio.h>
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#include <fcntl.h>
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#include <syslog.h>
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#include <stdlib.h>
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#include "industry/abnt_codi.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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void print_abnt_codi(FAR struct abnt_codi_proto_s *proto)
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{
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printf("Seconds missing to end of the active demand: %d\n",
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proto->end_act_dem);
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printf("Current Bill Indicator: %d\n", proto->bill_indicator);
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printf("Reactive Interval Indicator: %d\n", proto->react_interval);
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printf("Capacitive Reactive Pulses are used to calculate consumption: %s\n",
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boolstr(proto->react_cap_pulse));
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printf("Inductive Reactive Pulses are used to calculate consumption: %s\n",
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boolstr(proto->react_ind_pulse));
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printf("Segment type: %s\n",
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proto->segment_type == SEGMENT_PEEK ? "PEEK" :
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proto->segment_type == SEGMENT_OUT_PEEK ? "OUT OF PEEK" :
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proto->segment_type == SEGMENT_RESERVED ? "RESERVED" : "UNKNOWN");
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printf("Charges type: %s\n",
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proto->charge_type == CHARGES_BLUE ? "BLUE" :
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proto->charge_type == CHARGES_GREEN ? "GREEN" :
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proto->charge_type == CHARGES_IRRIGATORS ? "IRRIGATORS" : "OTHERS");
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printf("Number of Active pulses since the beginning of current demand: %d\n",
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proto->pulses_act_dem);
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printf("Number of Reactive pulses since beginning of current demand: %d\n",
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proto->pulses_react_dem);
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}
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/****************************************************************************
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* abntcodi_main
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****************************************************************************/
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int main(int argc, FAR char *argv[])
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{
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FAR struct abnt_codi_proto_s *proto;
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int fd;
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int cnt;
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int ret;
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uint8_t byte;
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uint8_t data[8];
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/* Allocate memory to protocol struct */
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proto = malloc(sizeof(struct abnt_codi_proto_s));
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if (!proto)
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{
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printf("Failed to allocate memory to abnt_codi_proto_s!\n");
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return -ENOMEM;
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}
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/* Open the serial port used to read ABNT CODI (Baudrate: 110bps) */
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fd = open("/dev/ttyS1", O_RDONLY);
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if (fd < 0)
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{
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printf("Unable to open file /dev/ttyS1\n");
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return -ENODEV;
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}
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/* Run forever */
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for (; ; )
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{
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/* Read until we complete a sequence of 8 bytes */
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cnt = 0;
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do
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{
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ret = read(fd, &byte, 1);
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if (ret != 1)
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{
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continue;
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}
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data[cnt++] = byte;
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}
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while (cnt < 8);
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/* Parse the received data */
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if (abnt_codi_parse(data, proto))
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{
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print_abnt_codi(proto);
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}
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/* Avoid busy wait using 100% CPU cycles */
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usleep(5000000);
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}
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return 0;
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}
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