diff --git a/src/guvas12d/guvas12d.cxx b/src/guvas12d/guvas12d.cxx index 90a65413..7b30e1f3 100644 --- a/src/guvas12d/guvas12d.cxx +++ b/src/guvas12d/guvas12d.cxx @@ -23,6 +23,8 @@ */ #include +#include +#include #include "guvas12d.h" @@ -33,7 +35,8 @@ GUVAS12D::GUVAS12D(int 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; } }