upm/examples/c/ecezo.c

86 lines
2.3 KiB
C
Raw Permalink Normal View History

/*
* Author: Jon Trulson <jtrulson@ics.com>
* Copyright (c) 2016 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <unistd.h>
#include <signal.h>
#include <upm_utilities.h>
#include <ecezo.h>
bool shouldRun = true;
void sig_handler(int signo)
{
if (signo == SIGINT)
shouldRun = false;
}
int main()
{
signal(SIGINT, sig_handler);
//! [Interesting]
// Instantiate a ECEZO sensor on uart 0 at 9600 baud.
ecezo_context sensor = ecezo_uart_init(0, 9600);
// For I2C, assuming the device is configured for address 0x64 on
// I2C bus 0, you could use something like:
//
// ecezo_context sensor = ecezo_i2c_init(0, 0x64);
if (!sensor)
{
printf("ecezo_init() failed.\n");
return 1;
}
while (shouldRun)
{
// this will take about 1 second to complete
if (ecezo_update(sensor))
{
printf("ecezo_update() failed\n");
}
else
{
printf("EC %f uS/cm, TDS %f mg/L, Salinity %f PSS-78, SG %f\n",
ecezo_get_ec(sensor),
ecezo_get_tds(sensor),
ecezo_get_salinity(sensor),
ecezo_get_sg(sensor));
}
upm_delay(5);
}
//! [Interesting]
printf("Exiting\n");
ecezo_close(sensor);
return 0;
}