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grovemoisture: 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 2015-09-08 12:42:12 -06:00 committed by Mihai Tudor Panu
parent 5f27c5515f
commit 6c8f82901c
1 changed files with 5 additions and 3 deletions
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8
src/grovemoisture/grovemoisture.cxx
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@ -23,6 +23,8 @@
*/ */
#include <iostream> #include <iostream>
#include <string>
#include <stdexcept>
#include "grovemoisture.h" #include "grovemoisture.h"
@ -30,9 +32,9 @@ using namespace upm;
GroveMoisture::GroveMoisture(int pin) GroveMoisture::GroveMoisture(int pin)
{ {
mraa_init(); if ( !(m_aio = mraa_aio_init(pin)) )
throw std::invalid_argument(std::string(__FUNCTION__) +
m_aio = mraa_aio_init(pin); ": mraa_aio_init() failed, invalid pin?");
} }
GroveMoisture::~GroveMoisture() GroveMoisture::~GroveMoisture()