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mic: throw exception(s) on fatal errors

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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 2015-09-10 15:51:54 -06:00 committed by Mihai Tudor Panu
parent 14fc909400
commit b8ee0cf22d
1 changed files with 9 additions and 3 deletions
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12
src/mic/mic.cxx
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@ -23,6 +23,8 @@
*/ */
#include <iostream> #include <iostream>
#include <string>
#include <stdexcept>
#include <unistd.h> #include <unistd.h>
#include <stdlib.h> #include <stdlib.h>
#include <functional> #include <functional>
@ -33,9 +35,13 @@ using namespace upm;
Microphone::Microphone(int micPin) { Microphone::Microphone(int micPin) {
// initialise analog mic input // initialise analog mic input
m_micCtx = mraa_aio_init(micPin);
if ( !(m_micCtx = mraa_aio_init(micPin)) )
{
throw std::invalid_argument(std::string(__FUNCTION__) +
": mraa_aio_init() failed, invalid pin?");
return;
}
} }
Microphone::~Microphone() { Microphone::~Microphone() {