1 files changed, 258 insertions, 0 deletions
diff --git a/nci/jni/PowerSwitch.h b/nci/jni/PowerSwitch.h
new file mode 100755
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+++ b/nci/jni/PowerSwitch.h
@@ -0,0 +1,258 @@
+/*
+ * 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.
+ */
+
+/*
+ *  Adjust the controller's power states.
+ */
+#pragma once
+#include "nfa_api.h"
+#include "SyncEvent.h"
+
+
+/*****************************************************************************
+**
+**  Name:           PowerSwitch
+**
+**  Description:    Adjust the controller's power states.
+**
+*****************************************************************************/
+class PowerSwitch
+{
+public:
+
+
+    /*******************************************************************************
+    **
+    ** Description:     UNKNOWN_LEVEL: power level is unknown because the stack is off.
+    **                  FULL_POWER: controller is in full-power state.
+    **                  LOW_POWER: controller is in lower-power state.
+    **
+    *******************************************************************************/
+    enum PowerLevel {UNKNOWN_LEVEL, FULL_POWER, LOW_POWER, POWER_OFF};
+
+    /*******************************************************************************
+    **
+    ** Description:     DISCOVERY: Discovery is enabled
+    **                  SE_ROUTING: Routing to SE is enabled.
+    **                  SE_CONNECTED: SE is connected.
+    **
+    *******************************************************************************/
+    typedef int PowerActivity;
+    static const PowerActivity DISCOVERY;
+    static const PowerActivity SE_ROUTING;
+    static const PowerActivity SE_CONNECTED;
+
+    /*******************************************************************************
+    **
+    ** Description:     Platform Power Level, copied from NativeNfcBrcmPowerMode.java.
+    **                  UNKNOWN_LEVEL: power level is unknown.
+    **                  POWER_OFF: The phone is turned OFF
+    **                  SCREEN_OFF: The phone is turned ON but screen is OFF
+    **                  SCREEN_ON_LOCKED: The phone is turned ON, screen is ON but user locked
+    **                  SCREEN_ON_UNLOCKED: The phone is turned ON, screen is ON, and user unlocked
+    **
+    *******************************************************************************/
+    static const int PLATFORM_UNKNOWN_LEVEL = 0;
+    static const int PLATFORM_POWER_OFF = 1;
+    static const int PLATFORM_SCREEN_OFF = 2;
+    static const int PLATFORM_SCREEN_ON_LOCKED = 3;
+    static const int PLATFORM_SCREEN_ON_UNLOCKED = 4;
+
+    static const int VBAT_MONITOR_ENABLED = 1;
+    static const int VBAT_MONITOR_PRIMARY_THRESHOLD = 5;
+    static const int VBAT_MONITOR_SECONDARY_THRESHOLD = 8;
+    /*******************************************************************************
+    **
+    ** Function:        PowerSwitch
+    **
+    ** Description:     Initialize member variables.
+    **
+    ** Returns:         None
+    **
+    *******************************************************************************/
+    PowerSwitch ();
+
+
+    /*******************************************************************************
+    **
+    ** Function:        ~PowerSwitch
+    **
+    ** Description:     Release all resources.
+    **
+    ** Returns:         None
+    **
+    *******************************************************************************/
+    ~PowerSwitch ();
+
+
+    /*******************************************************************************
+    **
+    ** Function:        getInstance
+    **
+    ** Description:     Get the singleton of this object.
+    **
+    ** Returns:         Reference to this object.
+    **
+    *******************************************************************************/
+    static PowerSwitch& getInstance ();
+
+    /*******************************************************************************
+    **
+    ** Function:        initialize
+    **
+    ** Description:     Initialize member variables.
+    **
+    ** Returns:         None
+    **
+    *******************************************************************************/
+    void initialize (PowerLevel level);
+
+
+    /*******************************************************************************
+    **
+    ** Function:        getLevel
+    **
+    ** Description:     Get the current power level of the controller.
+    **
+    ** Returns:         Power level.
+    **
+    *******************************************************************************/
+    PowerLevel getLevel ();
+
+
+    /*******************************************************************************
+    **
+    ** Function:        setLevel
+    **
+    ** Description:     Set the controller's power level.
+    **                  level: power level.
+    **
+    ** Returns:         True if ok.
+    **
+    *******************************************************************************/
+    bool setLevel (PowerLevel level);
+
+
+    /*******************************************************************************
+    **
+    ** Function:        setModeOff
+    **
+    ** Description:     Set a mode to be deactive.
+    **
+    ** Returns:         True if any mode is still active.
+    **
+    *******************************************************************************/
+    bool setModeOff (PowerActivity deactivated);
+
+
+    /*******************************************************************************
+    **
+    ** Function:        setModeOn
+    **
+    ** Description:     Set a mode to be active.
+    **
+    ** Returns:         True if any mode is active.
+    **
+    *******************************************************************************/
+    bool setModeOn (PowerActivity activated);
+
+
+    /*******************************************************************************
+    **
+    ** Function:        abort
+    **
+    ** Description:     Abort and unblock currrent operation.
+    **
+    ** Returns:         None
+    **
+    *******************************************************************************/
+    void abort ();
+
+
+    /*******************************************************************************
+    **
+    ** Function:        deviceManagementCallback
+    **
+    ** Description:     Callback function for the stack.
+    **                  event: event ID.
+    **                  eventData: event's data.
+    **
+    ** Returns:         None
+    **
+    *******************************************************************************/
+    static void deviceManagementCallback (UINT8 event, tNFA_DM_CBACK_DATA* eventData);
+
+
+    /*******************************************************************************
+    **
+    ** Function:        isPowerOffSleepFeatureEnabled
+    **
+    ** Description:     Whether power-off-sleep feature is enabled in .conf file.
+    **
+    ** Returns:         True if feature is enabled.
+    **
+    *******************************************************************************/
+    bool isPowerOffSleepFeatureEnabled ();
+
+private:
+    PowerLevel mCurrLevel;
+    UINT8 mCurrDeviceMgtPowerState; //device management power state; such as NFA_DM_PWR_STATE_???
+    int mDesiredScreenOffPowerState; //read from .conf file; 0=power-off-sleep; 1=full power; 2=CE4 power
+    static PowerSwitch sPowerSwitch; //singleton object
+    static const UINT8 NFA_DM_PWR_STATE_UNKNOWN = -1; //device management power state power state is unknown
+    SyncEvent mPowerStateEvent;
+    PowerActivity mCurrActivity;
+    Mutex mMutex;
+
+
+    /*******************************************************************************
+    **
+    ** Function:        setPowerOffSleepState
+    **
+    ** Description:     Adjust controller's power-off-sleep state.
+    **                  sleep: whether to enter sleep state.
+    **
+    ** Returns:         True if ok.
+    **
+    *******************************************************************************/
+    bool setPowerOffSleepState (bool sleep);
+
+
+    /*******************************************************************************
+    **
+    ** Function:        deviceMgtPowerStateToString
+    **
+    ** Description:     Decode power level to a string.
+    **                  deviceMgtPowerState: power level.
+    **
+    ** Returns:         Text representation of power level.
+    **
+    *******************************************************************************/
+    const char* deviceMgtPowerStateToString (UINT8 deviceMgtPowerState);
+
+
+    /*******************************************************************************
+    **
+    ** Function:        powerLevelToString
+    **
+    ** Description:     Decode power level to a string.
+    **                  level: power level.
+    **
+    ** Returns:         Text representation of power level.
+    **
+    *******************************************************************************/
+    const char* powerLevelToString (PowerLevel level);
+};