nuttx-apps/examples/abntcodi/abntcodi_main.c
Alin Jerpelea 8cc5da627e examples: Alan Carvalho de Assis: update licenses to Apache
Gregory Nutt is has submitted the SGA

Alan Carvalho de Assis has submitted the ICLA

as a result we can migrate the licenses to Apache.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-06-08 08:43:15 -05:00

130 lines
4.1 KiB
C

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