Initial Contribution

11 files changed, 1132 insertions, 0 deletions

diff --git a/include/hardware/AudioHardwareInterface.h b/include/hardware/AudioHardwareInterface.h
new file mode 100644
index 0000000..febc86a
--- /dev/null
+++ b/include/hardware/AudioHardwareInterface.h
@@ -0,0 +1,214 @@
+/*
+ * Copyright (C) 2007 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_AUDIO_HARDWARE_INTERFACE_H
+#define ANDROID_AUDIO_HARDWARE_INTERFACE_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <utils/Errors.h>
+#include <utils/Vector.h>
+#include <utils/String16.h>
+
+#include <media/IAudioFlinger.h>
+#include "media/AudioSystem.h"
+
+
+namespace android {
+
+// ----------------------------------------------------------------------------
+
+/**
+ * This is the abstraction interface for the audio output hardware. It provides 
+ * information about various properties of the audio output hardware driver.
+ */
+class AudioStreamOut {
+public:
+    virtual             ~AudioStreamOut() = 0;
+    
+    /** return audio sampling rate in hz - eg. 44100 */
+    virtual uint32_t    sampleRate() const = 0;
+    
+    /** returns size of output buffer - eg. 4800 */
+    virtual size_t      bufferSize() const = 0;
+    
+    /** 
+     * return number of output audio channels. 
+     * Acceptable values are 1 (mono) or 2 (stereo) 
+     */
+    virtual int         channelCount() const = 0;
+    
+    /**
+     * return audio format in 8bit or 16bit PCM format - 
+     * eg. AudioSystem:PCM_16_BIT 
+     */
+    virtual int         format() const = 0;
+    
+    /** 
+     * This method can be used in situations where audio mixing is done in the
+     * hardware. It is a direct interface to the hardware to set the volume as
+     * as opposed to controlling this via the framework. It could be multiple 
+     * PCM outputs or hardware accelerated codecs such as MP3 or AAC
+     */
+    virtual status_t    setVolume(float volume) = 0;
+    
+    /** write audio buffer to driver. Returns number of bytes written */
+    virtual ssize_t     write(const void* buffer, size_t bytes) = 0;
+
+    /** dump the state of the audio output device */
+    virtual status_t dump(int fd, const Vector<String16>& args) = 0; 
+};
+
+/**
+ * This is the abstraction interface for the audio input hardware. It defines 
+ * the various properties of the audio hardware input driver.  
+ */
+class AudioStreamIn {
+public:
+    virtual             ~AudioStreamIn() = 0;
+    
+    /** return the input buffer size allowed by audio driver */
+    virtual size_t      bufferSize() const = 0;
+
+    /** return the number of audio input channels */
+    virtual int         channelCount() const = 0;
+    
+    /** 
+     * return audio format in 8bit or 16bit PCM format - 
+     * eg. AudioSystem:PCM_16_BIT 
+     */
+    virtual int         format() const = 0;
+
+    /** set the input gain for the audio driver. This method is for
+     *  for future use */
+    virtual status_t    setGain(float gain) = 0;
+    
+    /** read audio buffer in from audio driver */
+    virtual ssize_t     read(void* buffer, ssize_t bytes) = 0;
+
+    /** dump the state of the audio input device */
+    virtual status_t dump(int fd, const Vector<String16>& args) = 0;
+};
+
+/** 
+ * This defines the interface to the audio hardware abstraction layer. It 
+ * supports setting and getting parameters, selecting audio routing paths and 
+ * defining input and output streams.
+ * 
+ * AudioFlinger initializes the audio hardware and immediately opens an output 
+ * stream. Audio routing can be set to output to handset, speaker, bluetooth or 
+ * headset. 
+ *
+ * The audio input stream is initialized when AudioFlinger is called to carry 
+ * out a record operation. 
+ */
+class AudioHardwareInterface
+{
+public:
+                        AudioHardwareInterface();
+    virtual             ~AudioHardwareInterface() { }
+
+    /** 
+     * check to see if the audio hardware interface has been initialized. 
+     * return status based on values defined in include/utils/Errors.h 
+     */
+    virtual status_t    initCheck() = 0;
+
+    /** 
+     * put the audio hardware into standby mode to conserve power. Returns 
+     * status based on include/utils/Errors.h 
+     */
+    virtual status_t    standby() = 0;
+
+    /** set the audio volume of a voice call. Range is between 0.0 and 1.0 */
+    virtual status_t    setVoiceVolume(float volume) = 0;
+    
+    /** 
+     * set the audio volume for all audio activities other than voice call. 
+     * Range between 0.0 and 1.0. IF any value other than NO_ERROR is returned,
+     * the software mixer will emulate this capability.
+     */
+    virtual status_t    setMasterVolume(float volume) = 0;
+
+    /**  
+     * Audio routing methods. Routes defined in include/hardware/AudioSystem.h. 
+     * Audio routes can be (ROUTE_EARPIECE | ROUTE_SPEAKER | ROUTE_BLUETOOTH 
+     *                    | ROUTE_HEADSET)
+     * 
+     * setRouting sets the routes for a mode. This is called at startup. It is
+     * also called when a new device is connected, such as a wired headset is 
+     * plugged in or a Bluetooth headset is paired
+     */
+    virtual status_t    setRouting(int mode, uint32_t routes);
+    
+    virtual status_t    getRouting(int mode, uint32_t* routes);
+    
+    /**
+     * setMode is called when the audio mode changes. NORMAL mode is for
+     * standard audio playback, RINGTONE when a ringtone is playing and IN_CALL
+     * when a call is in progress.
+     */
+    virtual status_t    setMode(int mode);
+    virtual status_t    getMode(int* mode);
+
+    // mic mute
+    virtual status_t    setMicMute(bool state) = 0;
+    virtual status_t    getMicMute(bool* state) = 0;
+
+    // Temporary interface, do not use
+    // TODO: Replace with a more generic key:value get/set mechanism
+    virtual status_t    setParameter(const char* key, const char* value);
+
+    /** This method creates and opens the audio hardware output stream */
+    virtual AudioStreamOut* openOutputStream(
+                                int format=0,
+                                int channelCount=0,
+                                uint32_t sampleRate=0) = 0;
+
+    /** This method creates and opens the audio hardware input stream */
+    virtual AudioStreamIn* openInputStream(
+                                int format,
+                                int channelCount,
+                                uint32_t sampleRate) = 0;
+    
+    /**This method dumps the state of the audio hardware */
+    virtual status_t dumpState(int fd, const Vector<String16>& args);
+
+    static AudioHardwareInterface* create();
+
+protected:
+    /**
+     * doRouting actually initiates the routing to occur. A call to setRouting 
+     * or setMode may result in a routing change. The generic logic will call 
+     * doRouting when required. If the device has any special requirements these
+     * methods can be overriden.
+     */
+    virtual status_t    doRouting() = 0;
+    
+    virtual status_t dump(int fd, const Vector<String16>& args) = 0;
+
+    int             mMode;
+    uint32_t        mRoutes[AudioSystem::NUM_MODES];
+};
+
+// ----------------------------------------------------------------------------
+
+extern "C" AudioHardwareInterface* createAudioHardware(void);
+
+}; // namespace android
+
+#endif // ANDROID_AUDIO_HARDWARE_INTERFACE_H
diff --git a/include/hardware/IMountService.h b/include/hardware/IMountService.h
new file mode 100644
index 0000000..6737dcf
--- /dev/null
+++ b/include/hardware/IMountService.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2007 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_HARDWARE_IMOUNTSERVICE_H
+#define ANDROID_HARDWARE_IMOUNTSERVICE_H
+
+#include <utils/IInterface.h>
+#include <utils/String16.h>
+
+namespace android {
+
+// ----------------------------------------------------------------------
+
+class IMountService : public IInterface
+{
+public:
+    DECLARE_META_INTERFACE(MountService);
+
+    /**
+     * Is mass storage support enabled?
+     */
+    virtual bool getMassStorageEnabled() = 0;
+
+    /**
+     * Enable or disable mass storage support.
+     */
+    virtual void setMassStorageEnabled(bool enabled) = 0;
+
+    /**
+     * Is mass storage connected?
+     */
+    virtual bool getMassStorageConnected() = 0;
+    
+    /**
+     * Mount external storage at given mount point.
+     */
+    virtual void mountMedia(String16 mountPoint) = 0;
+
+    /**
+     * Safely unmount external storage at given mount point.
+     */
+    virtual void unmountMedia(String16 mountPoint) = 0;
+};
+
+// ----------------------------------------------------------------------
+
+}; // namespace android
+
+#endif // ANDROID_HARDWARE_IMOUNTSERVICE_H
diff --git a/include/hardware/flashlight.h b/include/hardware/flashlight.h
new file mode 100644
index 0000000..d372307
--- /dev/null
+++ b/include/hardware/flashlight.h
@@ -0,0 +1,32 @@
+/*
+ * 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 _HARDWARE_FLASHLIGHT_H

+#define _HARDWARE_FLASHLIGHT_H

+

+#if __cplusplus

+extern "C" {

+#endif

+

+int get_flashlight_enabled();

+int set_flashlight_enabled(int on);

+int enable_camera_flash(int milliseconds);

+

+#if __cplusplus

+} // extern "C"

+#endif

+

+#endif // _HARDWARE_FLASHLIGHT_H

diff --git a/include/hardware/gps.h b/include/hardware/gps.h
new file mode 100644
index 0000000..54b50a5
--- /dev/null
+++ b/include/hardware/gps.h
@@ -0,0 +1,218 @@
+/*
+ * 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 _HARDWARE_GPS_H
+#define _HARDWARE_GPS_H
+
+#include <stdint.h>
+
+#if __cplusplus
+extern "C" {
+#endif
+
+/** milliseconds since January 1, 1970 */
+typedef int64_t GpsUtcTime;
+
+/** maximum number of Space Vehicles for gps_sv_status_callback */
+#define GPS_MAX_SVS 32
+
+
+typedef uint16_t GpsPositionMode;
+#define GPS_POSITION_MODE_STANDALONE    0
+#define GPS_POSITION_MODE_MS_BASED      1
+#define GPS_POSITION_MODE_MS_ASSISTED   2
+
+typedef uint16_t GpsStatusValue;
+// IMPORTANT - these symbols here must match constants in GpsLocationProvider.java
+#define GPS_STATUS_NONE             0
+#define GPS_STATUS_SESSION_BEGIN    1
+#define GPS_STATUS_SESSION_END      2
+#define GPS_STATUS_ENGINE_ON        3
+#define GPS_STATUS_ENGINE_OFF       4
+
+typedef uint16_t GpsLocationFlags;
+// IMPORTANT - these symbols here must match constants in GpsLocationProvider.java
+#define GPS_LOCATION_HAS_LAT_LONG   0x0001
+#define GPS_LOCATION_HAS_ALTITUDE   0x0002
+#define GPS_LOCATION_HAS_SPEED      0x0004
+#define GPS_LOCATION_HAS_BEARING    0x0008
+#define GPS_LOCATION_HAS_ACCURACY   0x0010
+
+typedef uint16_t GpsAidingData;
+// IMPORTANT - these symbols here must match constants in GpsLocationProvider.java
+#define GPS_DELETE_EPHEMERIS        0x0001
+#define GPS_DELETE_ALMANAC          0x0002
+#define GPS_DELETE_POSITION         0x0004
+#define GPS_DELETE_TIME             0x0008
+#define GPS_DELETE_IONO             0x0010
+#define GPS_DELETE_UTC              0x0020
+#define GPS_DELETE_HEALTH           0x0040
+#define GPS_DELETE_SVDIR            0x0080
+#define GPS_DELETE_SVSTEER          0x0100
+#define GPS_DELETE_SADATA           0x0200
+#define GPS_DELETE_RTI              0x0400
+#define GPS_DELETE_CELLDB_INFO      0x8000
+#define GPS_DELETE_ALL              0xFFFF
+
+/**
+ * names for GPS XTRA interface
+ */
+#define GPS_XTRA_INTERFACE      "gps-xtra"
+
+/**
+ * names for GPS supplemental interface
+ * TODO: Remove not used.
+ */
+#define GPS_SUPL_INTERFACE      "gps-supl"
+
+/** The location */
+typedef struct {
+    /** contains GpsLocationFlags bits */
+    uint16_t        flags;
+    double          latitude;
+    double          longitude;
+    double          altitude;
+    float           speed;
+    float           bearing;
+    float           accuracy;
+    GpsUtcTime      timestamp;
+} GpsLocation;
+
+/** The status */
+typedef struct {
+    GpsStatusValue status;
+} GpsStatus;
+
+/** Space Vehicle info */
+typedef struct {
+    int     prn;
+    float   snr;
+    float   elevation;
+    float   azimuth;
+} GpsSvInfo;
+
+/** Space Vehicle status */
+typedef struct {
+        /** number of SVs currently visible */
+        int         num_svs;
+
+        /** Array of space vehicle info */
+        GpsSvInfo   sv_list[GPS_MAX_SVS];
+
+        /** bit mask indicating which SVs have ephemeris data */
+        uint32_t    ephemeris_mask;
+
+        /** bit mask indicating which SVs have almanac data */
+        uint32_t    almanac_mask;
+
+        /**
+         * bit mask indicating which SVs were used for
+         * computing the most recent position fix
+         */
+        uint32_t    used_in_fix_mask;
+} GpsSvStatus;
+
+/** Callback with location information */
+typedef void (* gps_location_callback)(GpsLocation* location);
+
+/** Callback with the status information */
+typedef void (* gps_status_callback)(GpsStatus* status);
+
+/** Callback with the space vehicle status information */
+typedef void (* gps_sv_status_callback)(GpsSvStatus* sv_info);
+
+/** GPS call back structure */
+typedef struct {
+        gps_location_callback location_cb;
+        gps_status_callback status_cb;
+        gps_sv_status_callback sv_status_cb;
+} GpsCallbacks;
+
+
+/** Standard GPS interface */
+typedef struct {
+    /**
+     * Open the interface and provide the callback routines
+     * to the implemenation of this interface.
+     */
+    int   (*init)( GpsCallbacks* callbacks );
+
+    /** Start navigating */
+    int   (*start)( void );
+
+    /** Stop navigating */
+    int   (*stop)( void );
+
+    /** Set requested frequency of fixes in seconds */
+    void  (*set_fix_frequency)( int frequency );
+
+    /** Close the interface */
+    void  (*cleanup)( void );
+
+    /** Inject the current time */
+    int   (*inject_time)(GpsUtcTime time, int64_t timeReference,
+                         int uncertainty);
+
+    /**
+     * The next call to start will not use the information
+     * defined in the flags. GPS_DELETE_ALL  is passed for
+     * a cold start.
+     */
+    void  (*delete_aiding_data)(GpsAidingData flags);
+
+    /**
+     * fix_frequency is time between fixes in seconds.
+     * set fix_frequency to zero for a single shot fix.
+     */
+    int   (*set_position_mode)(GpsPositionMode mode, int fix_frequency);
+
+    /** Get a pointer to extension information. */
+    const void* (*get_extension)(const char* name);
+} GpsInterface;
+
+/** The download request callback routine. */
+typedef void (* gps_xtra_download_request)();
+
+/** The download request callback structure. */
+typedef struct {
+        gps_xtra_download_request download_request_cb;
+} GpsXtraCallbacks;
+
+/** Extended interface for XTRA support. */
+typedef struct {
+    int  (*init)( GpsXtraCallbacks* callbacks );
+    int  (*inject_xtra_data)( char* data, int length );
+} GpsXtraInterface;
+
+/** returns the hardware GPS interface. */
+const GpsInterface* gps_get_hardware_interface();
+
+/**
+ * returns the qemu hardware interface GPS interface.
+ */
+const GpsInterface* gps_get_qemu_interface();
+
+/**
+ * returns the default GPS interface,
+ * implemented in lib/hardware/gps.cpp.
+ */
+const GpsInterface* gps_get_interface();
+
+#if __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // _HARDWARE_GPS_H
diff --git a/include/hardware/led.h b/include/hardware/led.h
new file mode 100644
index 0000000..d7b2363
--- /dev/null
+++ b/include/hardware/led.h
@@ -0,0 +1,43 @@
+/*
+ * 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 _HARDWARE_LED_H
+#define _HARDWARE_LED_H
+
+#if __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Change the state of the led
+ *
+ * To turn on the led; Alpha != 0 and RBG != 0, onMS == 0 && offMS == 0.
+ * To blink the led; Alpha != 0 and RBG != 0, onMS != 0 && offMS != 0.
+ * To turn off the led; Alpha == 0 or RGB == 0.
+ *
+ * @param colorARGB the is color, Alpha=31:24, Red=23:16 Green=15:8 Blue=7:0
+ * @param onMS is the time on in milli-seconds
+ * @param offMS is the time off in milli-seconds
+ *
+ * @return 0 if successful
+ */
+int set_led_state(unsigned colorARGB, int onMS, int offMS);
+
+#if __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // _HARDWARE_LED_H
diff --git a/include/hardware/power.h b/include/hardware/power.h
new file mode 100644
index 0000000..993bca5
--- /dev/null
+++ b/include/hardware/power.h
@@ -0,0 +1,60 @@
+/*
+ * 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 _HARDWARE_POWER_H
+#define _HARDWARE_POWER_H
+
+#include <stdint.h>
+
+#if __cplusplus
+extern "C" {
+#endif
+
+enum {
+    PARTIAL_WAKE_LOCK = 1,  // the cpu stays on, but the screen is off
+    FULL_WAKE_LOCK = 2      // the screen is also on
+};
+
+// while you have a lock held, the device will stay on at least at the
+// level you request.
+int acquire_wake_lock(int lock, const char* id);
+int release_wake_lock(const char* id);
+
+
+enum {
+    KEYBOARD_LIGHT  = 0x00000001,
+    SCREEN_LIGHT    = 0x00000002,
+    BUTTON_LIGHT    = 0x00000004,
+};
+
+// set the lights identified in mask to the brightness specified
+// in value.  for example
+//   set_light_brightness(SCREEN_LIGHT | KEYBOARD_LIGHT, 200);
+// sets the screen and keyboard lights to brightness 200
+int set_light_brightness(unsigned int mask, unsigned int brightness);
+
+// true if you want the screen on, false if you want it off
+int set_screen_state(int on);
+
+// set how long to stay awake after the last user activity in seconds
+int set_last_user_activity_timeout(int64_t delay);
+
+
+#if __cplusplus
+} // extern "C"
+#endif
+
+#endif // _HARDWARE_POWER_H
diff --git a/include/hardware/qemu_tracing.h b/include/hardware/qemu_tracing.h
new file mode 100644
index 0000000..645a0be
--- /dev/null
+++ b/include/hardware/qemu_tracing.h
@@ -0,0 +1,33 @@
+/*
+ * 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 _HARDWARE_QEMU_TRACING_H
+#define _HARDWARE_QEMU_TRACING_H
+
+#if __cplusplus
+extern "C" {
+#endif
+
+int qemu_start_tracing();
+int qemu_stop_tracing();
+int qemu_add_mapping(unsigned int addr, const char *name);
+int qemu_remove_mapping(unsigned int addr);
+
+#if __cplusplus
+} // extern "C"
+#endif
+
+#endif // _HARDWARE_QEMU_TRACING_H
diff --git a/include/hardware/sensors.h b/include/hardware/sensors.h
new file mode 100644
index 0000000..19fd72c
--- /dev/null
+++ b/include/hardware/sensors.h
@@ -0,0 +1,243 @@
+/*
+ * 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 _HARDWARE_SENSORS_H
+#define _HARDWARE_SENSORS_H
+
+#include <stdint.h>
+
+#if __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Sensor IDs must be a power of two and
+ * must match values in SensorManager.java
+ */
+
+#define SENSORS_ORIENTATION     0x00000001
+#define SENSORS_ACCELERATION    0x00000002
+#define SENSORS_TEMPERATURE     0x00000004
+#define SENSORS_MAGNETIC_FIELD  0x00000008
+#define SENSORS_LIGHT           0x00000010
+#define SENSORS_PROXIMITY       0x00000020
+#define SENSORS_TRICORDER       0x00000040
+#define SENSORS_ORIENTATION_RAW 0x00000080
+#define SENSORS_MASK            0x000000FF
+
+/**
+ * Values returned by the accelerometer in various locations in the universe.
+ * all values are in SI units (m/s^2)
+ */
+
+#define GRAVITY_SUN             (275.0f)
+#define GRAVITY_MERCURY         (3.70f)
+#define GRAVITY_VENUS           (8.87f)
+#define GRAVITY_EARTH           (9.80665f)
+#define GRAVITY_MOON            (1.6f)
+#define GRAVITY_MARS            (3.71f)
+#define GRAVITY_JUPITER         (23.12f)
+#define GRAVITY_SATURN          (8.96f)
+#define GRAVITY_URANUS          (8.69f)
+#define GRAVITY_NEPTUN          (11.0f)
+#define GRAVITY_PLUTO           (0.6f)
+#define GRAVITY_DEATH_STAR_I    (0.000000353036145f)
+#define GRAVITY_THE_ISLAND      (4.815162342f)
+
+/** Maximum magnetic field on Earth's surface */
+#define MAGNETIC_FIELD_EARTH_MAX    (60.0f)
+
+/** Minimum magnetic field on Earth's surface */
+#define MAGNETIC_FIELD_EARTH_MIN    (30.0f)
+
+/**
+ * Various luminance values during the day (lux)
+ */
+
+#define LIGHT_SUNLIGHT_MAX      (120000.0f)
+#define LIGHT_SUNLIGHT          (110000.0f)
+#define LIGHT_SHADE             (20000.0f)
+#define LIGHT_OVERCAST          (10000.0f)
+#define LIGHT_SUNRISE           (400.0f)
+#define LIGHT_CLOUDY            (100.0f)
+
+/*
+ * Various luminance values during the night (lux)
+ */
+
+#define LIGHT_FULLMOON          (0.25f)
+#define LIGHT_NO_MOON           (0.001f)
+
+/**
+ * status of each sensor
+ */
+
+#define SENSOR_STATUS_UNRELIABLE        0
+#define SENSOR_STATUS_ACCURACY_LOW      1
+#define SENSOR_STATUS_ACCURACY_MEDIUM   2
+#define SENSOR_STATUS_ACCURACY_HIGH     3
+
+/**
+ * Definition of the axis
+ *
+ * This API is relative to the screen of the device in its default orientation,
+ * that is, if the device can be used in portrait or landscape, this API
+ * is only relative to the NATURAL orientation of the screen. In other words,
+ * the axis are not swapped when the device's screen orientation changes.
+ * Higher level services /may/ perform this transformation.
+ *
+ *    -x         +x
+ *                ^
+ *                |
+ *    +-----------+-->  +y
+ *    |           |
+ *    |           |
+ *    |           |
+ *    |           |   / -z
+ *    |           |  /
+ *    |           | /
+ *    +-----------+/
+ *    | o   O   o /
+ *    +----------/+     -y
+ *              /
+ *             /
+ *           |/ +z
+ *
+ */
+typedef struct {
+    union {
+        float v[3];
+        struct {
+            float x;
+            float y;
+            float z;
+        };
+        struct {
+            float yaw;
+            float pitch;
+            float roll;
+        };
+    };
+    int8_t status;
+    uint8_t reserved[3];
+} sensors_vec_t;
+
+/**
+ * Union of the various types of sensor data
+ * that can be returned.
+ */
+typedef struct {
+    /* sensor identifier */
+    int             sensor;
+
+    union {
+        /* x,y,z values of the given sensor */
+        sensors_vec_t   vector;
+
+        /* orientation values are in degres */
+        sensors_vec_t   orientation;
+
+        /* acceleration values are in meter per second per second (m/s^2) */
+        sensors_vec_t   acceleration;
+
+        /* magnetic vector values are in micro-Tesla (uT) */
+        sensors_vec_t   magnetic;
+
+        /* temperature is in degres C */
+        float           temperature;
+    };
+
+    /* time is in nanosecond */
+    int64_t         time;
+
+    uint32_t        reserved;
+} sensors_data_t;
+
+/**
+ * Initialize the module. This is the first entry point
+ * called and typically initializes the hardware.
+ *
+ * @return bit map of available sensors defined by
+ *         the constants SENSORS_XXXX.
+ */
+uint32_t sensors_control_init();
+
+/**
+ * Returns the fd which will be the parameter to
+ * sensors_data_open. The caller takes ownership
+ * of this fd.
+ *
+ * @return a fd if successful, < 0 on error
+ */
+int sensors_control_open();
+
+/** Activate/deactiveate one or more of the sensors.
+ *
+ * @param sensors is a bitmask of the sensors to change.
+ * @param mask is a bitmask for enabling/disabling sensors.
+ *
+ * @return bitmask of SENSORS_XXXX indicating which sensors are enabled
+ */
+uint32_t sensors_control_activate(uint32_t sensors, uint32_t mask);
+
+/**
+ * Set the delay between sensor events in ms
+ *
+ * @return 0 if successful, < 0 on error
+ */
+int sensors_control_delay(int32_t ms);
+
+/**
+ * Prepare to read sensor data.
+ *
+ * This routiune does NOT take ownership of the fd
+ * and must not close it. Typcially this routine would
+ * use a duplicate of the fd parameter.
+ *
+ * @param fd from sensors_control_open.
+ *
+ * @return 0 if successful, < 0 on error
+ */
+int sensors_data_open(int fd);
+
+/**
+ * Caller has completed using the sensor data.
+ * The caller will not be blocked in sensors_data_poll
+ * when this routine is called.
+ *
+ * @return 0 if successful, < 0 on error
+ */
+int sensors_data_close();
+
+/**
+ * Return sensor data for one of the enabled sensors.
+ *
+ * @return SENSOR_XXXX for the returned data, -1 on error
+ * */
+int sensors_data_poll(sensors_data_t* data, uint32_t sensors_of_interest);
+
+/**
+ * @return bit map of available sensors defined by
+ *         the constants SENSORS_XXXX.
+ */
+uint32_t sensors_data_get_sensors();
+
+
+#if __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // _HARDWARE_SENSORS_H
diff --git a/include/hardware/uevent.h b/include/hardware/uevent.h
new file mode 100644
index 0000000..7a5ce58
--- /dev/null
+++ b/include/hardware/uevent.h
@@ -0,0 +1,31 @@
+/*
+ * 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 _HARDWARE_UEVENT_H
+#define _HARDWARE_UEVENT_H
+
+#if __cplusplus
+extern "C" {
+#endif
+
+int uevent_init();
+int uevent_next_event(char* buffer, int buffer_length);
+
+#if __cplusplus
+} // extern "C"
+#endif
+
+#endif // _HARDWARE_UEVENT_H
diff --git a/include/hardware/vibrator.h b/include/hardware/vibrator.h
new file mode 100644
index 0000000..5245aeb
--- /dev/null
+++ b/include/hardware/vibrator.h
@@ -0,0 +1,42 @@
+/*
+ * 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 _HARDWARE_VIBRATOR_H
+#define _HARDWARE_VIBRATOR_H
+
+#if __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Turn on vibrator
+ *
+ * @return 0 if successful, -1 if error
+ */
+int vibrator_on();
+
+/**
+ * Turn off vibrator
+ *
+ * @return 0 if successful, -1 if error
+ */
+int vibrator_off();
+
+#if __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // _HARDWARE_VIBRATOR_H
diff --git a/include/hardware/wifi.h b/include/hardware/wifi.h
new file mode 100644
index 0000000..0b1acdc
--- /dev/null
+++ b/include/hardware/wifi.h
@@ -0,0 +1,153 @@
+/*
+ * 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 _WIFI_H
+#define _WIFI_H
+
+#if __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Load the wifi driver.
+ *
+ * @return 0 on success, < 0 on failure.
+ */
+int wifi_load_driver();
+
+/**
+ * Unload the wifi driver.
+ *
+ * @return 0 on success, < 0 on failure.
+ */
+int wifi_unload_driver();
+
+/**
+ * Start supplicant.
+ *
+ * @return 0 on success, < 0 on failure.
+ */
+int wifi_start_supplicant();
+
+/**
+ * Stop supplicant.
+ *
+ * @return 0 on success, < 0 on failure.
+ */
+int wifi_stop_supplicant();
+
+/**
+ * Open a connection to supplicant.
+ *
+ * @return 0 on success, < 0 on failure.
+ */
+int wifi_connect_to_supplicant();
+
+/**
+ * Close connection supplicant.
+ *
+ * @return 0 on success, < 0 on failure.
+ */
+void wifi_close_supplicant_connection();
+
+/**
+ * Do a blocking call to get a wifi event and
+ * return a string representing a wifi event
+ * when it occurs.
+ *
+ * @param buf is the buffer that receives the event
+ * @param len is the maximum length of the buffer
+ *
+ * @returns number of bytes in buffer, 0 if no
+ * event, for instance no connection, < 0 if an
+ * error.
+ */
+int wifi_wait_for_event(char *buf, size_t len);
+
+/**
+ * Issue a command to the wifi driver.
+ *
+ * see \link http://hostap.epitest.fi/wpa_supplicant/devel/ctrl_iface_page.html
+ * for the list of the standard commands. Android has extended these to include
+ * support for sending commands to the driver:
+ *
+ *------------------------------------------------------------------------------
+ *   command                 form of response                processing
+ *      Summary of the command
+ *------------------------------------------------------------------------------
+ * "DRIVER START"        -> "OK" if successful            -> "OK" ? true : false
+ *      Turn on WiFi Hardware
+ *
+ * "DRIVER STOP"         -> "OK" if successful            -> "OK" ? true : false
+ *      Turn off WiFi Hardware
+ *
+ * "DRIVER RSSI"         -> "<ssid> Rssi xx"              -> "%*s %*s %d", &rssi
+ *      Return received signal strength indicator in -db for current AP
+ *
+ * "DRIVER LINKSPEED"    -> "LinkSpeed xx"                -> "%*s %d", &linkspd
+ *      Return link speed in MBPS
+ *
+ * "DRIVER MACADDR"      -> "Macaddr = xx.xx.xx.xx.xx.xx" -> "%*s = %s", &macadr
+ *      Return mac address of the station
+ *
+ * "DRIVER SCAN-ACTIVE"  -> "OK" if successful            -> "OK" ? true : false
+ *      Set scan type to active
+ *
+ * "DRIVER SCAN-PASSIVE" -> "OK" if successful            -> "OK" ? true : false
+ *      Set scan type to passive
+ *------------------------------------------------------------------------------
+ *
+ * See libs/android_runtime/android_net_wifi_Wifi.cpp for more information
+ * on how these and other commands invoked.
+ *
+ * @param command is the string command
+ * @param reply is a buffer to receive a reply string
+ * @param reply_len on entry is the maximum length of
+ *        reply buffer and on exit the number of
+ *        bytes in the reply buffer.
+ *
+ * @return 0 if successful, < 0 if an error.
+ */
+int wifi_command(const char *command, char *reply, size_t *reply_len);
+
+/**
+ * Issues a dhcp request returning the acquired
+ * information. All IPV4 addresses/mask are in
+ * network byte order.
+ *
+ * @param ipaddr return the assigned IPV4 address
+ * @param gateway return the gateway being used
+ * @param mask return the IPV4 mask
+ * @param dns1 return the IPV4 address of a dns server
+ * @param dns2 return the IPV4 address of a dns server
+ * @param serverAddress return the IPV4 address of dhcp server
+ * @param lease return the length of lease in seconds.
+ *
+ * @return 0 if successful, < 0 if error.
+ */
+int do_dhcp_request(int *ipaddr, int *gateway, int *mask,
+                   int *dns1, int *dns2, int *server, int *lease);
+
+/**
+ * Return the error string of the last do_dhcp_request.
+ */
+const char *get_dhcp_error_string();
+
+#if __cplusplus
+};  // extern "C"
+#endif
+
+#endif  // _WIFI_H