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maxsonarez: 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 14:15:02 -06:00 committed by Mihai Tudor Panu
parent ab20e34c59
commit aeb120c284
1 changed files with 2 additions and 1 deletions
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3
src/maxsonarez/maxsonarez.cxx
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@ -33,7 +33,8 @@ MAXSONAREZ::MAXSONAREZ(int pin, float aref)
{ {
if (!(m_aio = mraa_aio_init(pin))) if (!(m_aio = mraa_aio_init(pin)))
{ {
cerr << __FUNCTION__ << "mraa_aio_init() failed." << endl; throw std::invalid_argument(std::string(__FUNCTION__) +
": mraa_aio_init() failed, invalid pin?");
return; return;
} }