Reverse the default orientation of accelerometer

[android-x86/hardware-intel-libsensors.git] / transform.h

diff --git a/transform.h b/transform.h
index 70c177e..35e96af 100644 (file)
--- a/transform.h
+++ b/transform.h
@@ -1,12 +1,27 @@
 /*
- * Copyright (C) 2014 Intel Corporation.
- */
+// Copyright (c) 2015 Intel Corporation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+*/
 
 #ifndef __TRANSFORM_H__
 #define __TRANSFORM_H__
 
 #include "common.h"
 
+#define CONVERT_GAUSS_TO_MICROTESLA(x) ((x) * 100)
+#define CONVERT_MICROTESLA_TO_GAUSS(x) ((x) / 100)
+
 void   select_transform        (int s);
 float  acquire_immediate_float_value   (int s, int c);
 uint64_t acquire_immediate_uint64_value        (int s, int c);