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isd1820: 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 12:40:06 -06:00 committed by Mihai Tudor Panu
parent 6a6eaa1b71
commit 0af62a6992
1 changed files with 6 additions and 2 deletions
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8
src/isd1820/isd1820.cxx
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@ -23,6 +23,8 @@
*/ */
#include <iostream> #include <iostream>
#include <string>
#include <stdexcept>
#include "isd1820.h" #include "isd1820.h"
@ -33,7 +35,8 @@ ISD1820::ISD1820(int playPin, int recPin)
{ {
if ( !(m_gpioPlay = mraa_gpio_init(playPin)) ) if ( !(m_gpioPlay = mraa_gpio_init(playPin)) )
{ {
cerr << __FUNCTION__ << ": mraa_gpio_init() failed" << endl; throw std::invalid_argument(std::string(__FUNCTION__) +
": mraa_gpio_init(playPin) failed, invalid pin?");
return; return;
} }
@ -41,7 +44,8 @@ ISD1820::ISD1820(int playPin, int recPin)
if ( !(m_gpioRec = mraa_gpio_init(recPin)) ) if ( !(m_gpioRec = mraa_gpio_init(recPin)) )
{ {
cerr << __FUNCTION__ << ": mraa_gpio_init() failed" << endl; throw std::invalid_argument(std::string(__FUNCTION__) +
": mraa_gpio_init(recPin) failed, invalid pin?");
return; return;
} }