From 66d688bc90bff89de5640810e93eee7fd5a6a303 Mon Sep 17 00:00:00 2001
From: Jon Trulson <jtrulson@ics.com>
Date: Fri, 7 Aug 2015 15:52:06 -0600
Subject: [PATCH] ecs1030: remove custom exception and use a standard one

Signed-off-by: Jon Trulson <jtrulson@ics.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
---
 src/ecs1030/ecs1030.cxx | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/src/ecs1030/ecs1030.cxx b/src/ecs1030/ecs1030.cxx
index f55c2f18..aa1c73a4 100644
--- a/src/ecs1030/ecs1030.cxx
+++ b/src/ecs1030/ecs1030.cxx
@@ -25,22 +25,18 @@
 #include <iostream>
 #include <unistd.h>
 #include <stdlib.h>
+#include <string>
+#include <stdexcept>
 
 #include "ecs1030.h"
 
 using namespace upm;
 
-struct ECS1030Exception : public std::exception {
-    std::string message;
-    ECS1030Exception (std::string msg) : message (msg) { }
-    ~ECS1030Exception () throw () { }
-    const char* what() const throw () { return message.c_str(); }
-};
-
 ECS1030::ECS1030 (uint8_t pinNumber) {
     m_dataPinCtx = mraa_aio_init(pinNumber);
     if (m_dataPinCtx == NULL) {
-        throw ECS1030Exception ("GPIO failed to initilize");
+      throw std::invalid_argument(std::string(__FUNCTION__) + 
+                                  ": mraa_aio_init() failed");
     }
 
     m_calibration = 111.1;