From a4db81c15fe1a52e9a44ba3126d96d7038702996 Mon Sep 17 00:00:00 2001 From: Jon Trulson Date: Wed, 9 Sep 2015 11:41:52 -0600 Subject: [PATCH] cjq4435: throw exception(s) on fatal errors Signed-off-by: Jon Trulson Signed-off-by: Mihai Tudor Panu --- src/cjq4435/cjq4435.cxx | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/cjq4435/cjq4435.cxx b/src/cjq4435/cjq4435.cxx index 3277eab9..43c2a56f 100644 --- a/src/cjq4435/cjq4435.cxx +++ b/src/cjq4435/cjq4435.cxx @@ -23,6 +23,8 @@ */ #include +#include +#include #include "cjq4435.h" @@ -33,7 +35,8 @@ CJQ4435::CJQ4435(int pin) { if ( !(m_pwm = mraa_pwm_init(pin)) ) { - cerr << __FUNCTION__ << ": mraa_pwm_init() failed" << endl; + throw std::invalid_argument(std::string(__FUNCTION__) + + ": mraa_pwm_init() failed, invalid pin?"); return; }