From 6a6eaa1b714699563d256807405eb934e820fdcc Mon Sep 17 00:00:00 2001
From: Jon Trulson <jtrulson@ics.com>
Date: Thu, 10 Sep 2015 12:36:50 -0600
Subject: [PATCH] ina132: throw exception(s) on fatal errors

Signed-off-by: Jon Trulson <jtrulson@ics.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
---
 src/ina132/ina132.cxx | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/ina132/ina132.cxx b/src/ina132/ina132.cxx
index fe2c9f41..ffba0077 100644
--- a/src/ina132/ina132.cxx
+++ b/src/ina132/ina132.cxx
@@ -23,7 +23,10 @@
  */
 
 #include <iostream>
+#include <string>
+#include <stdexcept>
 #include <unistd.h>
+
 #include "ina132.h"
 
 using namespace upm;
@@ -33,7 +36,8 @@ INA132::INA132(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;
     }
 }