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| author | atinm <atin.malaviya@gmail.com> | 2011-05-17 11:12:26 -0400 |
|---|---|---|
| committer | atinm <atin.malaviya@gmail.com> | 2011-05-17 11:12:26 -0400 |
| commit | 93a7e5951c8dfcdf609161875493ef6925f68ca7 (patch) | |
| tree | 4f6a18bc3d66a41021e627412a54bb80567264c3 /libsensors/sensors.h | |
| parent | 306e030c5772b1cd1d38a4801db2bc128021003a (diff) | |
| download | device_samsung_aries-common-93a7e5951c8dfcdf609161875493ef6925f68ca7.zip device_samsung_aries-common-93a7e5951c8dfcdf609161875493ef6925f68ca7.tar.gz device_samsung_aries-common-93a7e5951c8dfcdf609161875493ef6925f68ca7.tar.bz2 | |
moved to device/samsung/aries-common
Diffstat (limited to 'libsensors/sensors.h')
| -rw-r--r-- | libsensors/sensors.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/libsensors/sensors.h b/libsensors/sensors.h new file mode 100644 index 0000000..4943fc1 --- /dev/null +++ b/libsensors/sensors.h @@ -0,0 +1,117 @@ +/*
+ * 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 ID_A (0)
+#define ID_M (1)
+#define ID_O (2)
+#define ID_L (3)
+#define ID_P (4)
+#define ID_GY (5)
+
+/*****************************************************************************/
+
+/*
+ * The SENSORS Module
+ */
+
+/* the GP2A is a binary proximity sensor that triggers around 5 cm on
+ * this hardware */
+#define PROXIMITY_THRESHOLD_GP2A 5.0f
+
+/*****************************************************************************/
+
+#define AKM_DEVICE_NAME "/dev/akm8973_aot"
+
+
+#define EVENT_TYPE_ACCEL_X ABS_X
+#define EVENT_TYPE_ACCEL_Y ABS_Y
+#define EVENT_TYPE_ACCEL_Z ABS_Z
+
+#define EVENT_TYPE_YAW REL_X
+#define EVENT_TYPE_PITCH REL_Y
+#define EVENT_TYPE_ROLL REL_Z
+#define EVENT_TYPE_ORIENT_STATUS REL_WHEEL
+
+/* For AK8973iB */
+#define EVENT_TYPE_MAGV_X ABS_X
+#define EVENT_TYPE_MAGV_Y ABS_Y
+#define EVENT_TYPE_MAGV_Z ABS_Z
+
+#define EVENT_TYPE_PROXIMITY ABS_DISTANCE
+#define EVENT_TYPE_LIGHT ABS_MISC
+
+#define EVENT_TYPE_GYRO_X REL_RY
+#define EVENT_TYPE_GYRO_Y REL_RX
+#define EVENT_TYPE_GYRO_Z REL_RZ
+
+
+// 720 LSG = 1G
+#define LSG (720.0f)
+#define NUMOFACCDATA 8
+
+// conversion of acceleration data to SI units (m/s^2)
+#define RANGE_A (2*GRAVITY_EARTH)
+#define RESOLUTION_A (RANGE_A/(512))
+#define CONVERT_A (RANGE_A/(512))
+#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/1000.0f)
+#define CONVERT_M_X (CONVERT_M)
+#define CONVERT_M_Y (CONVERT_M)
+#define CONVERT_M_Z (CONVERT_M)
+
+/* conversion of orientation data to degree units */
+#define CONVERT_O (1.0f/1000.0f)
+#define CONVERT_O_A (CONVERT_O)
+#define CONVERT_O_P (CONVERT_O)
+#define CONVERT_O_R (CONVERT_O)
+
+// conversion of gyro data to SI units (radian/sec)
+#define RANGE_GYRO (2000.0f*(float)M_PI/180.0f)
+#define CONVERT_GYRO ((70.0f / 1000.0f) * ((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
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