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authorRGIB <gibellini.roberto@gmail.com>2016-11-20 14:26:52 +0100
committerRoberto Gibellini <gibellini.roberto@gmail.com>2016-11-20 06:30:06 -0700
commit0920eb6428b5779e89b3f66b049ddbb5f9c9215d (patch)
treeb8602bc95db0d1c17a690d617d8bb032a033d39f /libsensors/InputEventReader.h
parente9458cfb18cc8aec0abe4f2c2bb4a35a5d659fdd (diff)
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i9305 : build the correct sensors driver
from stock sensors.smdk4412.so : LSM330DLC 3-axis Accelerometer AK8975C 3-axis Magnetic field sensor AK8975C Magnetic field Sensor UnCalibrated CM36651 Light sensor CM36651 Proximity sensor LSM330DLC Gyroscope sensor LPS331AP Pressure Sensor Change-Id: I24cdb73bbf91ccbf03be78e159df21cc780bc1e5
Diffstat (limited to 'libsensors/InputEventReader.h')
-rw-r--r--libsensors/InputEventReader.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/libsensors/InputEventReader.h b/libsensors/InputEventReader.h
new file mode 100644
index 0000000..180aade
--- /dev/null
+++ b/libsensors/InputEventReader.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * 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 ANDROID_INPUT_EVENT_READER_H
+#define ANDROID_INPUT_EVENT_READER_H
+
+#include <stdint.h>
+#include <errno.h>
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+/*****************************************************************************/
+
+struct input_event;
+
+class InputEventCircularReader
+{
+ struct input_event* const mBuffer;
+ struct input_event* const mBufferEnd;
+ struct input_event* mHead;
+ struct input_event* mCurr;
+ ssize_t mFreeSpace;
+
+public:
+ InputEventCircularReader(size_t numEvents);
+ ~InputEventCircularReader();
+ ssize_t fill(int fd);
+ ssize_t readEvent(input_event const** events);
+ void next();
+};
+
+/*****************************************************************************/
+
+#endif // ANDROID_INPUT_EVENT_READER_H