added I2C device check

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@5345 2b470e98-0d58-463d-a4d8-8e2adae1ed80
2014-03-28 00:35:41 +00:00
parent 9683a2cc50
commit ca27ec2ca8
1 changed files with 1 additions and 0 deletions
--- a/fhem/FHEM/00_RPII2C.pm
+++ b/fhem/FHEM/00_RPII2C.pm
@@ -83,6 +83,7 @@ sub RPII2C_Define($$) {							#
    return undef;
  }
  $hash->{DeviceName} = "/dev/i2c-".$dev;
+  return $name . ': Error! I2C device not found: ' . $hash->{DeviceName} . '. Please check kernelmodules must loaded: i2c_bcm2708, i2c_dev' unless -e $hash->{DeviceName};
 	$hash->{STATE} = "initialized";
  return undef;
 }