1 files changed, 112 insertions, 0 deletions
diff --git a/libsensors/sensors.h b/libsensors/sensors.h
new file mode 100644
index 0000000..0d61ac2
--- /dev/null
+++ b/libsensors/sensors.h
@@ -0,0 +1,112 @@
+/*
+ * 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_SENSORS_H
+#define ANDROID_SENSORS_H
+
+#include <stdint.h>
+#include <errno.h>
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+#include <linux/input.h>
+
+#include <hardware/hardware.h>
+#include <hardware/sensors.h>
+
+__BEGIN_DECLS
+
+/*****************************************************************************/
+
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
+
+#define LOG_TAG "sensorscpp"
+
+#define ID_A  (0)
+#define ID_M  (1)
+#define ID_O  (2)
+#define ID_L  (3)
+#define ID_P  (4)
+#define ID_GY (5)
+#define ID_PR (6)
+
+/*****************************************************************************/
+
+/*
+ * The SENSORS Module
+ */
+
+/* the CM3663 is a binary proximity sensor that triggers around 6 cm on
+ * this hardware */
+#define PROXIMITY_THRESHOLD_CM  6.0f
+
+/*****************************************************************************/
+
+#define EVENT_TYPE_ACCEL_X          ABS_X  //1
+#define EVENT_TYPE_ACCEL_Y          ABS_Y  //0
+#define EVENT_TYPE_ACCEL_Z          ABS_Z  //2
+
+#define EVENT_TYPE_YAW              ABS_RX  //3
+#define EVENT_TYPE_PITCH            ABS_RY  //4
+#define EVENT_TYPE_ROLL             ABS_RZ  //5
+#define EVENT_TYPE_ORIENT_STATUS    ABS_WHEEL //8
+
+#define EVENT_TYPE_MAGV_X           ABS_THROTTLE  // 6
+#define EVENT_TYPE_MAGV_Y           ABS_RUDDER  // 7
+#define EVENT_TYPE_MAGV_Z           ABS_GAS  // 9
+#define EVENT_TYPE_MAGV_ACC         ABS_WHEEL // 8
+
+#define EVENT_TYPE_TEMPERATURE      ABS_THROTTLE
+#define EVENT_TYPE_STEP_COUNT       ABS_GAS
+#define EVENT_TYPE_PROXIMITY        ABS_DISTANCE
+#define EVENT_TYPE_LIGHT            REL_MISC
+
+#define EVENT_TYPE_GYRO_X           REL_RX
+#define EVENT_TYPE_GYRO_Y           REL_RY
+#define EVENT_TYPE_GYRO_Z           REL_RZ
+
+#define EVENT_TYPE_PRESSURE         REL_X
+
+#define LSG                         (1000.0f)
+
+// conversion of acceleration data to SI units (m/s^2)
+#define RANGE_A                     (2*GRAVITY_EARTH)
+#define RESOLUTION_A                (GRAVITY_EARTH / LSG)
+#define CONVERT_A                   (GRAVITY_EARTH / LSG)
+#define CONVERT_A_X                 (CONVERT_A)
+#define CONVERT_A_Y                 (CONVERT_A)
+#define CONVERT_A_Z                 (CONVERT_A)
+
+// conversion of magnetic data to uT units
+#define CONVERT_M                   (1.0f/16.0f)
+#define CONVERT_M_X                 (-CONVERT_M)
+#define CONVERT_M_Y                 (-CONVERT_M)
+#define CONVERT_M_Z                 (CONVERT_M)
+
+// conversion of gyro data to SI units (radian/sec)
+#define RANGE_GYRO                  (500.0f*(float)M_PI/180.0f)
+#define CONVERT_GYRO                ((70.0f / 4000.0f) * ((float)M_PI / 180.0f))
+#define CONVERT_GYRO_X              (CONVERT_GYRO)
+#define CONVERT_GYRO_Y              (CONVERT_GYRO)
+#define CONVERT_GYRO_Z              (CONVERT_GYRO)
+
+#define SENSOR_STATE_MASK           (0x7FFF)
+
+/*****************************************************************************/
+
+__END_DECLS
+
+#endif  // ANDROID_SENSORS_H