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examples: make main loops finite to ensure proper cleanup

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Signed-off-by: Alex Tereschenko <alext.mkrs@gmail.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Alex Tereschenko
2017-06-05 18:22:29 +02:00
committed by Brendan Le Foll
parent 32340f6819
commit c36e4add5a
15 changed files with 112 additions and 28 deletions
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23
examples/c++/AioA0.cpp
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@@ -1,5 +1,6 @@
/*
* Author: Brendan Le Foll <brendan.le.foll@intel.com>
* Contributors: Alex Tereschenko <alex.mkrs@gmail.com>
* Copyright (c) 2014 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining
@@ -22,9 +23,22 @@
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
//! [Interesting]
#include <signal.h>
#include "mraa.hpp"
int running = 0;
void
sig_handler(int signo)
{
if (signo == SIGINT) {
printf("closing down nicely\n");
running = -1;
}
}
//! [Interesting]
int
main()
{
@@ -34,13 +48,16 @@ main()
a0 = new mraa::Aio(0);
for (;;) {
signal(SIGINT, sig_handler);
while (running == 0) {
adc_value = a0->read();
adc_value_float = a0->readFloat();
fprintf(stdout, "ADC A0 read %X - %d\n", adc_value, adc_value);
fprintf(stdout, "ADC A0 read float - %.5f\n", adc_value_float);
fprintf(stdout, "ADC A0 read float - %.5f (Ctrl+C to exit)\n", adc_value_float);
}
delete a0;
return MRAA_SUCCESS;
}
//! [Interesting]

6
examples/c++/Isr-pin6.cpp
View File

@@ -1,5 +1,6 @@
/*
* Author: Brendan Le Foll
* Contributors: Alex Tereschenko <alext.mkrs@gmail.com>
* Copyright (c) 2015 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining
@@ -44,7 +45,8 @@ main()
x->isr(mraa::EDGE_BOTH, &interrupt, NULL);
for (;;) {
int i = 100;
for (; i > 0; --i) {
if (counter != oldcounter) {
fprintf(stdout, "timeout counter == %d\n", counter);
oldcounter = counter;
@@ -54,5 +56,5 @@ main()
}
delete x;
return EXIT_SUCCESS;
return MRAA_SUCCESS;
}