1 files changed, 93 insertions, 0 deletions
diff --git a/60xx/libsensors_iio/CompassSensor.IIO.9150.h b/60xx/libsensors_iio/CompassSensor.IIO.9150.h
new file mode 100644
index 0000000..6e9bf03
--- /dev/null
+++ b/60xx/libsensors_iio/CompassSensor.IIO.9150.h
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2012 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 COMPASS_SENSOR_H
+#define COMPASS_SENSOR_H
+
+#include <stdint.h>
+#include <errno.h>
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+// TODO fixme, need input_event
+#include <stdint.h>
+#include <errno.h>
+#include <sys/cdefs.h>
+#include <sys/types.h>
+#include <poll.h>
+#include <utils/Vector.h>
+#include <utils/KeyedVector.h>
+
+#include "sensors.h"
+#include "SensorBase.h"
+#include "InputEventReader.h"
+
+class CompassSensor : public SensorBase {
+
+public:
+    CompassSensor();
+    virtual ~CompassSensor();
+
+    virtual int getFd() const;
+    virtual int enable(int32_t handle, int enabled);
+    virtual int setDelay(int32_t handle, int64_t ns);
+    virtual int getEnable(int32_t handle);
+    virtual int64_t getDelay(int32_t handle);
+
+    // unnecessary for MPL
+    virtual int readEvents(sensors_event_t* /*data*/, int /*count*/) { return 0; }
+
+    int readSample(long *data, int64_t *timestamp);
+    int providesCalibration() { return 0; }
+    void getOrientationMatrix(signed char *orient);
+    long getSensitivity();
+    int getAccuracy() { return 0; }
+    void fillList(struct sensor_t *list);
+    int isIntegrated() { return (mI2CBus == COMPASS_BUS_SECONDARY); }
+
+private:
+    enum CompassBus {
+        COMPASS_BUS_PRIMARY = 0,
+        COMPASS_BUS_SECONDARY = 1
+    } mI2CBus;
+
+    struct sysfs_attrbs {
+       char *compass_enable;
+       char *compass_x_fifo_enable;
+       char *compass_y_fifo_enable;
+       char *compass_z_fifo_enable;
+       char *compass_rate;
+       char *compass_scale;
+       char *compass_orient;
+    } compassSysFs;
+
+    // implementation specific
+    signed char mCompassOrientation[9];
+    long mCachedCompassData[3];
+    int compass_fd;
+    int64_t mCompassTimestamp;
+    InputEventCircularReader mCompassInputReader;
+    int64_t mDelay;
+    int mEnable;
+    char *pathP;
+
+    void processCompassEvent(const input_event *event);
+    int inv_init_sysfs_attributes(void);
+};
+
+/*****************************************************************************/
+
+#endif  // COMPASS_SENSOR_H