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ppd42ns: C implementation; C++ wraps C

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Signed-off-by: Jon Trulson <jtrulson@ics.com>
This commit is contained in:
Jon Trulson
2016-11-02 17:38:44 -06:00
parent 8f6442e9c7
commit 1f954a8cbf
13 changed files with 467 additions and 194 deletions
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37
examples/c++/ppd42ns.cxx
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@ -33,31 +33,34 @@ int shouldRun = true;
void sig_handler(int signo)
{
if (signo == SIGINT)
shouldRun = false;
if (signo == SIGINT)
shouldRun = false;
}
int main ()
{
signal(SIGINT, sig_handler);
signal(SIGINT, sig_handler);
//! [Interesting]
// Instantiate a dust sensor on GPIO pin D8
upm::PPD42NS* dust = new upm::PPD42NS(8);
upm::dustData data;
cout << "This program will give readings every 30 seconds until you stop it" << endl;
while (shouldRun)
{
data = dust->getData();
cout << "Low pulse occupancy: " << data.lowPulseOccupancy << endl;
cout << "Ratio: " << data.ratio << endl;
cout << "Concentration: " << data.concentration << endl;
}
// Instantiate a dust sensor on GPIO pin D8
upm::PPD42NS* dust = new upm::PPD42NS(8);
ppd42ns_dust_data data;
cout << "This program will give readings every 30 seconds until "
<< "you stop it"
<< endl;
while (shouldRun)
{
data = dust->getData();
cout << "Low pulse occupancy: " << data.lowPulseOccupancy << endl;
cout << "Ratio: " << data.ratio << endl;
cout << "Concentration: " << data.concentration << endl;
cout << endl;
}
//! [Interesting]
cout << "Exiting" << endl;
cout << "Exiting" << endl;
delete dust;
return 0;
delete dust;
return 0;
}

1
examples/c/CMakeLists.txt
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@ -132,6 +132,7 @@ add_example (linefinder)
add_example (uln200xa)
add_example (mma7660)
add_example (buzzer)
add_example (ppd42ns)
# Custom examples
add_custom_example (nmea_gps_i2c-example-c nmea_gps_i2c.c nmea_gps)

66
examples/c/ppd42ns.c Normal file
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@ -0,0 +1,66 @@
/*
* 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 <stdio.h>
#include <signal.h>
#include <ppd42ns.h>
int shouldRun = true;
void sig_handler(int signo)
{
if (signo == SIGINT)
shouldRun = false;
}
int main()
{
signal(SIGINT, sig_handler);
//! [Interesting]
// Instantiate a dust sensor on GPIO pin D8
ppd42ns_context dust = ppd42ns_init(8);
ppd42ns_dust_data data;
printf("This program will give readings every 30 seconds until "
"you stop it\n");
while (shouldRun)
{
data = ppd42ns_get_data(dust);
printf("Low pulse occupancy: %d\n", data.lowPulseOccupancy);
printf("Ratio: %f\n", data.ratio);
printf("Concentration: %f\n\n", data.concentration);
}
printf("Exiting...\n");
ppd42ns_close(dust);
//! [Interesting]
return 0;
}

30
examples/java/PPD42NSSample.java
View File

@ -24,22 +24,22 @@
public class PPD42NSSample {
public static void main(String[] args) throws InterruptedException {
// ! [Interesting]
// Instantiate a dust sensor on GPIO pin D8
upm_ppd42ns.PPD42NS dust = new upm_ppd42ns.PPD42NS(8);
upm_ppd42ns.dustData data;
public static void main(String[] args) throws InterruptedException {
// ! [Interesting]
// Instantiate a dust sensor on GPIO pin D8
upm_ppd42ns.PPD42NS dust = new upm_ppd42ns.PPD42NS(8);
upm_ppd42ns.ppd42ns_dust_data data;
System.out.println("This program will give readings every 30 seconds until you stop it");
System.out.println("This program will give readings every 30 seconds until you stop it");
while (true) {
data = dust.getData();
while (true) {
data = dust.getData();
System.out.println("Low pulse occupancy: " + data.getLowPulseOccupancy());
System.out.println("Ratio: " + data.getRatio());
System.out.println("Concentration: " + data.getConcentration());
}
// ! [Interesting]
}
System.out.println("Low pulse occupancy: " + data.getLowPulseOccupancy());
System.out.println("Ratio: " + data.getRatio());
System.out.println("Concentration: " + data.getConcentration());
}
// ! [Interesting]
}
}
}