From a2855c5e7294332a76e9d57850fa87d4a1035558 Mon Sep 17 00:00:00 2001 From: Jon Trulson Date: Tue, 8 Sep 2015 12:54:07 -0600 Subject: [PATCH] rpr220: throw exception(s) on fatal errors Signed-off-by: Jon Trulson Signed-off-by: Mihai Tudor Panu --- src/rpr220/rpr220.cxx | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/rpr220/rpr220.cxx b/src/rpr220/rpr220.cxx index f2e8b0ca..2d894ada 100644 --- a/src/rpr220/rpr220.cxx +++ b/src/rpr220/rpr220.cxx @@ -23,6 +23,8 @@ */ #include +#include +#include #include "rpr220.h" @@ -35,7 +37,8 @@ RPR220::RPR220(int pin) if ( !(m_gpio = mraa_gpio_init(pin)) ) { - cerr << __FUNCTION__ << ": mraa_gpio_init() failed" << endl; + throw std::invalid_argument(std::string(__FUNCTION__) + + ": mraa_gpio_init() failed, invalid pin?"); return; }