groveloudness: throw exception(s) on fatal errors

Signed-off-by: Jon Trulson <jtrulson@ics.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
This commit is contained in:
Jon Trulson 2015-09-09 11:56:34 -06:00 committed by Mihai Tudor Panu
parent 8345687ab9
commit 4f5b4d5886

View File

@ -23,6 +23,8 @@
*/
#include <iostream>
#include <string>
#include <stdexcept>
#include "groveloudness.h"
@ -30,9 +32,13 @@ using namespace upm;
GroveLoudness::GroveLoudness(int pin)
{
mraa_init();
m_aio = mraa_aio_init(pin);
;
if ( !(m_aio = mraa_aio_init(pin)) )
{
throw std::invalid_argument(std::string(__FUNCTION__) +
": mraa_aio_init() failed, invalid pin?");
return;
}
}
GroveLoudness::~GroveLoudness()