diff options
Diffstat (limited to 'src/com/dsi/ant')
-rw-r--r-- | src/com/dsi/ant/core/IJAntEnum.java | 23 | ||||
-rw-r--r-- | src/com/dsi/ant/core/JAntJava.java | 293 | ||||
-rw-r--r-- | src/com/dsi/ant/core/JAntStatus.java | 61 | ||||
-rw-r--r-- | src/com/dsi/ant/core/JAntUtils.java | 44 | ||||
-rw-r--r-- | src/com/dsi/ant/server/AntHalDefine.java | 159 | ||||
-rw-r--r-- | src/com/dsi/ant/server/AntService.java | 698 | ||||
-rw-r--r-- | src/com/dsi/ant/server/IAntHal.aidl | 112 | ||||
-rw-r--r-- | src/com/dsi/ant/server/IAntHalCallback.aidl | 60 | ||||
-rw-r--r-- | src/com/dsi/ant/server/Version.java | 39 | ||||
-rw-r--r-- | src/com/dsi/ant/server/startup/BootCompletedReceiver.java | 48 |
10 files changed, 1537 insertions, 0 deletions
diff --git a/src/com/dsi/ant/core/IJAntEnum.java b/src/com/dsi/ant/core/IJAntEnum.java new file mode 100644 index 0000000..3a1a825 --- /dev/null +++ b/src/com/dsi/ant/core/IJAntEnum.java @@ -0,0 +1,23 @@ +/* + * ANT Stack + * + * Copyright 2009 Dynastream Innovations + * + * 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. + */ +package com.dsi.ant.core; + +public interface IJAntEnum<V> { + V getValue(); +} + diff --git a/src/com/dsi/ant/core/JAntJava.java b/src/com/dsi/ant/core/JAntJava.java new file mode 100644 index 0000000..836f320 --- /dev/null +++ b/src/com/dsi/ant/core/JAntJava.java @@ -0,0 +1,293 @@ +/* + * ANT Stack + * + * Copyright 2009 Dynastream Innovations + * + * 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. + */ +package com.dsi.ant.core; + +import android.util.Log; + +import com.dsi.ant.server.AntHalDefine; + + +/** Class for providing connection with JANTNative.cpp module */ + +public class JAntJava +{ + private static final boolean debug = false; + private static final String TAG = "JAntJava"; + private static ICallback mCallback = null; + + + /** Static constructor */ + static + { + try + { + System.load("libantradio.so"); + } + catch (Exception e) + { + Log.e("JANT", "Exception during nativeJANT_ClassInitNative (" + e.toString() + ")"); + } + } + + public interface ICallback + { + void ANTRxMessage(byte[] RxMessage); + void ANTStateChange(int NewState); + } + /******************************************************************************* + * + * Class Methods + * + *******************************************************************************/ + + public JAntStatus create(ICallback callback) + { + JAntStatus jAntStatus; + + try + { + if (debug) + Log.d(TAG, "Calling nativeJAnt_Create"); + int AntStatus = nativeJAnt_Create(); + jAntStatus = JAntUtils.getEnumConst(JAntStatus.class, AntStatus); + + // Record the caller's callback if create was successful + if (JAntStatus.SUCCESS == jAntStatus) + { + if (debug) + Log.d(TAG, "create: nativeJAnt_Create returned success"); + mCallback = callback; + } + else + { + Log.e(TAG, "create: nativeJAnt_Create failed " + jAntStatus); + } + } + catch(Exception e) + { + Log.e(TAG, "create: exception during nativeJAnt_Create (" + e.toString() + ")"); + jAntStatus = JAntStatus.FAILED; + } + + return jAntStatus; + } + + public JAntStatus destroy() + { + if (debug) + Log.d(TAG, "destroy: entered"); + JAntStatus jAntStatus; + + try + { + int AntStatus = nativeJAnt_Destroy(); + jAntStatus = JAntUtils.getEnumConst(JAntStatus.class, AntStatus); + if (JAntStatus.SUCCESS == jAntStatus) + { + if (debug) + Log.d(TAG, "destroy: nativeJAnt_Destroy returned success"); + mCallback = null; + } + else + { + Log.e(TAG, "destroy: nativeJAnt_Destroy failed " + jAntStatus); + } + } + catch (Exception e) + { + Log.e(TAG, "destroy: exception during nativeJAnt_Destroy (" + e.toString() + ")"); + jAntStatus = JAntStatus.FAILED; + } + + if (debug) + Log.d(TAG, "destroy: exiting"); + + return jAntStatus; + } + + public JAntStatus enable() + { + if (debug) + Log.d(TAG, "enable: entered"); + + JAntStatus jAntStatus; + + try + { + int AntStatus = nativeJAnt_Enable(); + jAntStatus = JAntUtils.getEnumConst(JAntStatus.class, AntStatus); + if (debug) + Log.d(TAG, "After nativeJAnt_Enable, status = " + jAntStatus.toString()); + } + catch (Exception e) + { + Log.e(TAG, "enable: exception during nativeJAnt_enable (" + e.toString() + ")"); + jAntStatus = JAntStatus.FAILED; + } + + if (debug) + Log.d(TAG, "enable: exiting"); + + return jAntStatus; + } + + + public JAntStatus disable() + { + if (debug) + Log.d(TAG, "disable: entered"); + + JAntStatus jAntStatus; + + try + { + int status = nativeJAnt_Disable(); + jAntStatus = JAntUtils.getEnumConst(JAntStatus.class, status); + if (debug) + Log.d(TAG, "After nativeJAnt_Disable, status = " + jAntStatus.toString()); + } + catch (Exception e) + { + Log.e(TAG, "disable: exception during nativeJAnt_Disable (" + e.toString() + ")"); + jAntStatus = JAntStatus.FAILED; + } + + if (debug) + Log.d(TAG, "disable: exiting"); + + return jAntStatus; + } + + public int getRadioEnabledStatus() + { + if (debug) Log.d(TAG, "getRadioEnabledStatus: entered"); + int retStatus; + try + { + retStatus = nativeJAnt_GetRadioEnabledStatus(); + if (debug) Log.i(TAG, "Got ANT status as " + retStatus); + } + catch (Exception e) + { + Log.e(TAG, "getRadioEnabledStatus: exception during call (" + e.toString() + ")"); + retStatus = AntHalDefine.ANT_HAL_STATE_UNKNOWN; + } + if (debug) Log.d(TAG, "getRadioEnabledStatus: exiting"); + return retStatus; + } + + public JAntStatus ANTTxMessage(byte[] message) + { + if (debug) + Log.d(TAG, "ANTTxMessage: entered"); + JAntStatus jAntStatus; + + try + { + int AntStatus = nativeJAnt_TxMessage(message); + jAntStatus = JAntUtils.getEnumConst(JAntStatus.class, AntStatus); + if (debug) + Log.d(TAG, "After nativeJAnt_ANTTxMessage, status = " + jAntStatus.toString()); + } + catch (Exception e) + { + Log.e(TAG, "ANTTxMessage: exception during nativeJAnt_ANTTxMessage (" + e.toString() + ")"); + jAntStatus = JAntStatus.FAILED; + } + + if (debug) + Log.d(TAG, "ANTTxMessage: exiting"); + return jAntStatus; + } + + public JAntStatus hardReset() + { + if (debug) + Log.d(TAG, "hardReset: entered"); + + JAntStatus jAntStatus; + + try + { + int status = nativeJAnt_HardReset(); + jAntStatus = JAntUtils.getEnumConst(JAntStatus.class, status); + if (debug) + Log.d(TAG, "After nativeJAnt_HardReset, status = " + jAntStatus.toString()); + } + catch (Exception e) + { + Log.e(TAG, "hardReset: exception during nativeJAnt_HardReset, (" + e.toString() + ")"); + jAntStatus = JAntStatus.FAILED; + } + + if (debug) + Log.d(TAG, "hardReset:: exiting"); + + return jAntStatus; + } + + /* -------------------------------- + * NATIVE PART + * -------------------------------- + */ + /* RBTL Calls */ + private static native int nativeJAnt_Create(); + private static native int nativeJAnt_Destroy(); + private static native int nativeJAnt_Enable(); + private static native int nativeJAnt_Disable(); + private static native int nativeJAnt_GetRadioEnabledStatus(); + private static native int nativeJAnt_TxMessage(byte[] message); + private static native int nativeJAnt_HardReset(); + + + /* ---------------------------------------------- + * Callbacks from the JAntNative.cpp module + * ---------------------------------------------- + */ + public static void nativeCb_AntRxMessage(byte[] RxMessage) + { + if (debug) + Log.d(TAG, "nativeCb_AntRxMessage: calling callback"); + + if (mCallback != null) + { + mCallback.ANTRxMessage(RxMessage); + } + else + { + Log.e(TAG, "nativeCb_AntRxMessage: callback is null"); + } + } + + public static void nativeCb_AntStateChange(int NewState) + { + if (debug) + Log.d(TAG, "nativeCb_AntStateChange: calling callback"); + + if (mCallback != null) + { + mCallback.ANTStateChange(NewState); + } + else + { + Log.e(TAG, "nativeCb_AntStateChange: callback is null"); + } + } + +} /* End class */ + diff --git a/src/com/dsi/ant/core/JAntStatus.java b/src/com/dsi/ant/core/JAntStatus.java new file mode 100644 index 0000000..7ee6c43 --- /dev/null +++ b/src/com/dsi/ant/core/JAntStatus.java @@ -0,0 +1,61 @@ +/* + * ANT Stack + * + * Copyright 2009 Dynastream Innovations + * + * 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. + */ +package com.dsi.ant.core; + +public enum JAntStatus implements IJAntEnum<Integer> { + +SUCCESS (0), +FAILED (1), +PENDING (2), +INVALID_PARM (3), +IN_PROGRESS (4), +NOT_APPLICABLE (5), +NOT_SUPPORTED (6), +INTERNAL_ERROR (7), +TRANSPORT_INIT_ERR (8), +HARDWARE_ERR (9), +NO_VALUE_AVAILABLE (10), +CONTEXT_DOESNT_EXIST (11), +CONTEXT_NOT_DESTROYED (12), +CONTEXT_NOT_ENABLED (13), +CONTEXT_NOT_DISABLED (14), +NOT_DE_INITIALIZED (15), +NOT_INITIALIZED (16), +TOO_MANY_PENDING_CMDS (17), +DISABLING_IN_PROGRESS (18), +COMMAND_WRITE_FAILED (20), +SCRIPT_EXEC_FAILED (21), + +FAILED_BT_NOT_INITIALIZED (23), +AUDIO_OPERATION_UNAVAILIBLE_RESOURCES (24), + +NO_VALUE (100); + + private final int value; + + private JAntStatus(int value) + { + this.value = value; + } + + public Integer getValue() + { + return value; + } +} + diff --git a/src/com/dsi/ant/core/JAntUtils.java b/src/com/dsi/ant/core/JAntUtils.java new file mode 100644 index 0000000..a9ff0ac --- /dev/null +++ b/src/com/dsi/ant/core/JAntUtils.java @@ -0,0 +1,44 @@ +/* + * ANT Stack + * + * Copyright 2009 Dynastream Innovations + * + * 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. + */ +package com.dsi.ant.core; + +import java.lang.Enum; +import java.util.EnumSet; + +public final class JAntUtils { + + public static <V, E extends Enum<E> & IJAntEnum<V>> E getEnumConst(Class<E> enumType, V constValue) { + EnumSet<E> es = EnumSet.allOf(enumType); + + E matchingConst = null; + + for (E enumConst: es) { + if (enumConst.getValue().equals(constValue)) + { + matchingConst = enumConst; + break; + } + } + + if (matchingConst == null) { + //Log.e(TAG, "getEnumConst: Invalid const (" + constValue + ") for " + enumType.toString()); + } + return matchingConst; + } +} + diff --git a/src/com/dsi/ant/server/AntHalDefine.java b/src/com/dsi/ant/server/AntHalDefine.java new file mode 100644 index 0000000..fa52478 --- /dev/null +++ b/src/com/dsi/ant/server/AntHalDefine.java @@ -0,0 +1,159 @@ +/* + * ANT Stack + * + * Copyright 2011 Dynastream Innovations + * + * 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. + */ + +package com.dsi.ant.server; + +/** + * Defines constants to be used by the ANT Radio Service to ANT System Service interface (IAntHal). + */ +public class AntHalDefine +{ + // ANT HAL Results + /** Operation was successful. */ + public static final int ANT_HAL_RESULT_SUCCESS = 1; + + /** Operation failed for an unknown reason. */ + public static final int ANT_HAL_RESULT_FAIL_UNKNOWN = -1; + + /** Operation failed as it is invalid. */ + public static final int ANT_HAL_RESULT_FAIL_INVALID_REQUEST = -2; + + /** Operation failed as ANT is not enabled. */ + public static final int ANT_HAL_RESULT_FAIL_NOT_ENABLED = -3; + + /** Operation failed as this device does not support ANT. */ + public static final int ANT_HAL_RESULT_FAIL_NOT_SUPPORTED = -4; + + /** Operation failed as the ANT hardware is in use. */ + public static final int ANT_HAL_RESULT_FAIL_RESOURCE_IN_USE = -5; + + /** + * Gets the human-readable value of an ANT_HAL_RESULT_X value. + * + * @param value the ANT_HAL_RESULT_X value + * @return the string representation. + */ + public static String getAntHalResultString(int value) + { + String string = null; + + switch(value) + { + case ANT_HAL_RESULT_SUCCESS: + string = "SUCCESS"; + break; + case ANT_HAL_RESULT_FAIL_UNKNOWN: + string = "FAIL: UNKNOWN"; + break; + case ANT_HAL_RESULT_FAIL_INVALID_REQUEST: + string = "FAIL: INVALID REQUEST"; + break; + case ANT_HAL_RESULT_FAIL_NOT_ENABLED: + string = "FAIL: NOT ENABLED"; + break; + case ANT_HAL_RESULT_FAIL_NOT_SUPPORTED: + string = "FAIL: NOT SUPPORTED"; + break; + case ANT_HAL_RESULT_FAIL_RESOURCE_IN_USE: + string = "FAIL: RESOURCE IN USE"; + break; + } + + return string; + } + + + // ANT HAL State + + /** State not yet initialised. */ + public static final int ANT_HAL_STATE_UNKNOWN = 0; + + /** Powering on the ANT hardware and initialising the transport to it. */ + public static final int ANT_HAL_STATE_ENABLING = 1; + + /** ANT is ON. */ + public static final int ANT_HAL_STATE_ENABLED = 2; + + /** Closing the transport and powering down the ANT hardware. */ + public static final int ANT_HAL_STATE_DISABLING = 3; + + /** ANT is OFF. */ + public static final int ANT_HAL_STATE_DISABLED = 4; + + /** ANT is not supported on this device. */ + public static final int ANT_HAL_STATE_NOT_SUPPORTED = 5; + + /** ANT system service is not installed. */ + public static final int ANT_HAL_STATE_SERVICE_NOT_INSTALLED = 6; + + /** There is no connection to the ANT system service (not bound). */ + public static final int ANT_HAL_STATE_SERVICE_NOT_CONNECTED = 7; + + /** ANT hardware was reset, low level is in the process of re-enabling. */ + public static final int ANT_HAL_STATE_RESETTING = 8; + + /** ANT low level has finished re-enabling the hardware. */ + public static final int ANT_HAL_STATE_RESET = 9; + + /** + * Gets the human-readable value of an ANT_HAL_STATE_X value. + * + * @param state the ANT_HAL_STATE_X value + * @return the string representation. + */ + public static String getAntHalStateString(int state) + { + String string = null; + + switch(state) + { + case ANT_HAL_STATE_UNKNOWN: + string = "STATE UNKNOWN"; + break; + case ANT_HAL_STATE_ENABLING: + string = "ENABLING"; + break; + case ANT_HAL_STATE_ENABLED: + string = "ENABLED"; + break; + case ANT_HAL_STATE_DISABLING: + string = "DISABLING"; + break; + case ANT_HAL_STATE_DISABLED: + string = "DISABLED"; + break; + case ANT_HAL_STATE_NOT_SUPPORTED: + string = "ANT NOT SUPPORTED"; + break; + case ANT_HAL_STATE_SERVICE_NOT_INSTALLED: + string = "ANT HAL SERVICE NOT INSTALLED"; + break; + case ANT_HAL_STATE_SERVICE_NOT_CONNECTED: + string = "ANT HAL SERVICE NOT CONNECTED"; + break; + case ANT_HAL_STATE_RESETTING: + string = "RESETTING"; + break; + case ANT_HAL_STATE_RESET: + string = "RESET"; + break; + } + + return string; + } +} diff --git a/src/com/dsi/ant/server/AntService.java b/src/com/dsi/ant/server/AntService.java new file mode 100644 index 0000000..5afae5a --- /dev/null +++ b/src/com/dsi/ant/server/AntService.java @@ -0,0 +1,698 @@ +/* + * ANT Stack + * + * Copyright 2009 Dynastream Innovations + * + * 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. + */ + +package com.dsi.ant.server; + +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; + +import android.bluetooth.BluetoothAdapter; +import android.bluetooth.IBluetooth; +import android.bluetooth.IBluetoothStateChangeCallback; +import android.content.Context; +import android.content.Intent; +import android.app.Service; +import android.os.IBinder; +import android.os.RemoteException; +import android.os.ServiceManager; +import android.server.BluetoothService; +import android.util.Log; + +import com.dsi.ant.core.*; + +import com.dsi.ant.server.AntHalDefine; +import com.dsi.ant.server.IAntHal; +import com.dsi.ant.server.IAntHalCallback; +import com.dsi.ant.server.Version; + +public class AntService extends Service +{ + private static final String TAG = "AntHalService"; + + private static final boolean DEBUG = false; + + public static final String ANT_SERVICE = "AntService"; + + private JAntJava mJAnt = null; + + private boolean mInitialized = false; + + private Object mChangeAntPowerState_LOCK = new Object(); + private static Object sAntHalServiceDestroy_LOCK = new Object(); + + IAntHalCallback mCallback; + + private BluetoothService mBluetoothService; + + /** We requested an ANT enable in the BT service, and are waiting for it to complete */ + private boolean mBluetoothServiceAntEnabling; + /** We requested an ANT disable in the BT service, and are waiting for it to complete */ + private boolean mBluetoothServiceAntDisabling; + + public static boolean startService(Context context) + { + return ( null != context.startService(new Intent(IAntHal.class.getName())) ); + } + + /** + * Calls back the registered callback with the change to the new state + * @param state the {@link AntHalDefine} state + */ + private void setState(int state) + { + synchronized(mChangeAntPowerState_LOCK) { + if(DEBUG) Log.i(TAG, "Setting ANT State = "+ state +" / "+ AntHalDefine.getAntHalStateString(state)); + + if (mCallback != null) + { + try + { + if(DEBUG) Log.d(TAG, "Calling status changed callback "+ mCallback.toString()); + + mCallback.antHalStateChanged(state); + } + catch (RemoteException e) + { + // Don't do anything as this is a problem in the application + + if(DEBUG) Log.e(TAG, "ANT HAL State Changed callback failure in application", e); + } + } + else + { + if(DEBUG) Log.d(TAG, "Calling status changed callback is null"); + } + } + } + + /** + * Requests to change the state + * @param state The desired state to change to + * @return An {@link AntHalDefine} result + */ + private int doSetAntState(int state) + { + synchronized(mChangeAntPowerState_LOCK) { + int result = AntHalDefine.ANT_HAL_RESULT_FAIL_INVALID_REQUEST; + + switch(state) + { + case AntHalDefine.ANT_HAL_STATE_ENABLED: + { + result = asyncSetAntPowerState(true); + break; + } + case AntHalDefine.ANT_HAL_STATE_DISABLED: + { + result = asyncSetAntPowerState(false); + break; + } + case AntHalDefine.ANT_HAL_STATE_RESET: + { + result = doHardReset(); + break; + } + } + + return result; + } + } + + /** + * Queries the native code for state + * @return An {@link AntHalDefine} state + */ + private int doGetAntState() + { + if(DEBUG) Log.v(TAG, "doGetAntState start"); + + int retState; + if (mBluetoothServiceAntEnabling) + { + if(DEBUG) Log.d(TAG, "Bluetooth Service ANT Enabling"); + + retState = AntHalDefine.ANT_HAL_STATE_ENABLING; + } + else if(mBluetoothServiceAntDisabling) + { + if(DEBUG) Log.d(TAG, "Bluetooth Service ANT Disabling"); + + retState = AntHalDefine.ANT_HAL_STATE_DISABLING; + } + else + { + retState = mJAnt.getRadioEnabledStatus(); // ANT state is native state + } + + if(DEBUG) Log.i(TAG, "Get ANT State = "+ retState +" / "+ AntHalDefine.getAntHalStateString(retState)); + + return retState; + } + + /** + * The callback that the BluetoothAdapterStateMachine will call back on when power is on / off. + * When called back, this function will call the native enable() or disable() + */ + private final IBluetoothStateChangeCallback.Stub mBluetoothStateChangeCallback = new IBluetoothStateChangeCallback.Stub() + { + @Override + public void onBluetoothStateChange(boolean on) throws RemoteException + { + synchronized(mChangeAntPowerState_LOCK) { + if (DEBUG) Log.i(TAG, "bluetooth state change callback: " + on); + + if (on) { + mBluetoothServiceAntEnabling = false; + + if (enableBlocking() == AntHalDefine.ANT_HAL_RESULT_SUCCESS) { + if(DEBUG) Log.v(TAG, "ANT native enable: Success"); + setState(AntHalDefine.ANT_HAL_STATE_ENABLED); + } else { + Log.e(TAG, "ANT native enable failed"); + setState(AntHalDefine.ANT_HAL_STATE_DISABLED); + } + } else { + mBluetoothServiceAntDisabling = false; + + if (disableBlocking() == AntHalDefine.ANT_HAL_RESULT_SUCCESS) { + if(DEBUG) Log.v(TAG, "ANT native disable: Success"); + setState(AntHalDefine.ANT_HAL_STATE_DISABLED); + } else { + Log.e(TAG, "ANT native disable failed"); + setState(doGetAntState()); + } + } + } + } + }; + + /** + * Perform a power change if required. + * Tries to use changeAntWirelessState() in {@link BluetoothService}. If it does not exist then + * it defaults to a native enable() or disable() call + * @param state true for enable, false for disable + * @return {@link AntHalDefine#ANT_HAL_RESULT_SUCCESS} when the request is successfully sent, + * false otherwise + */ + private int asyncSetAntPowerState(final boolean state) + { + synchronized(mChangeAntPowerState_LOCK) { + // Check we are not already in/transitioning to the state we want + int currentState = doGetAntState(); + boolean doNativePower = false; + + if(state) { + if((AntHalDefine.ANT_HAL_STATE_ENABLED == currentState) + || (AntHalDefine.ANT_HAL_STATE_ENABLING == currentState)) { + if(DEBUG) Log.d(TAG, "Enable request ignored as already enabled/enabling"); + + return AntHalDefine.ANT_HAL_RESULT_SUCCESS; + } else if(AntHalDefine.ANT_HAL_STATE_DISABLING == currentState) { + Log.w(TAG, "Enable request ignored as already disabling"); + + return AntHalDefine.ANT_HAL_RESULT_FAIL_UNKNOWN; + } + } else { + if((AntHalDefine.ANT_HAL_STATE_DISABLED == currentState) + || (AntHalDefine.ANT_HAL_STATE_DISABLING == currentState)) { + if(DEBUG)Log.d(TAG, "Disable request ignored as already disabled/disabling"); + + return AntHalDefine.ANT_HAL_RESULT_SUCCESS; + } else if(AntHalDefine.ANT_HAL_STATE_ENABLING == currentState) { + Log.w(TAG, "Disable request ignored as already enabling"); + + return AntHalDefine.ANT_HAL_RESULT_FAIL_UNKNOWN; + } + } + + if (mBluetoothService != null) { + try { + Method method_changeAntWirelessState = BluetoothService.class.getMethod( + "changeAntWirelessState", boolean.class, + IBluetoothStateChangeCallback.class); + + boolean result = (Boolean) method_changeAntWirelessState.invoke(mBluetoothService, + state, mBluetoothStateChangeCallback); + if (result) { + if (state) { + if (DEBUG) Log.d(TAG, "enable request successful"); + mBluetoothServiceAntEnabling = true; + setState(AntHalDefine.ANT_HAL_STATE_ENABLING); + } else { + if (DEBUG) Log.d(TAG, "disable request successful"); + mBluetoothServiceAntDisabling = true; + setState(AntHalDefine.ANT_HAL_STATE_DISABLING); + } + return AntHalDefine.ANT_HAL_RESULT_SUCCESS; + } else { + Log.e(TAG, "power " + state + " request failed"); + return AntHalDefine.ANT_HAL_RESULT_FAIL_UNKNOWN; + } + } catch (NoSuchMethodException e) { + // BluetoothService does not contain the ANT frameworks power function, which means + // the native code will do the chip power. + doNativePower = true; + } catch (IllegalAccessException e) { + // This exception should never happen, but if it does it is something we need to fix. + // This call is made on a Binder Thread, so rather than crash it and have it silently + // fail, we re-throw a supported IPC exception so that the higher level will know + // about the error. + throw new SecurityException("BluetoothService.changeAntWirelessState() function should be public\n" + e.getMessage()); + } catch (InvocationTargetException e) { + // This exception should never happen, but if it does it is something we need to fix. + // This call is made on a Binder Thread, so rather than crash it and have it silently + // fail, we re-throw a supported IPC exception so that the higher level will know + // about the error. + throw new IllegalArgumentException("BluetoothService.changeAntWirelessState() should not throw exceptions\n" + e.getMessage()); + } + } + else + { + Log.w(TAG, "in disable: No BluetoothService"); + doNativePower = true; + } + + if(doNativePower) { + if (state) { + enableBackground(); + } else { + disableBackground(); + } + return AntHalDefine.ANT_HAL_RESULT_SUCCESS; + } + + return AntHalDefine.ANT_HAL_RESULT_FAIL_UNKNOWN; + } + } + + /** + * Calls enable on the native libantradio.so + * @return {@link AntHalDefine#ANT_HAL_RESULT_SUCCESS} when successful, or + * {@link AntHalDefine#ANT_HAL_RESULT_FAIL_UNKNOWN} if unsuccessful + */ + private int enableBlocking() + { + int ret = AntHalDefine.ANT_HAL_RESULT_FAIL_UNKNOWN; + synchronized(sAntHalServiceDestroy_LOCK) + { + if (mJAnt != null) + { + if(JAntStatus.SUCCESS == mJAnt.enable()) + { + if(DEBUG) Log.v(TAG, "Enable call: Success"); + ret = AntHalDefine.ANT_HAL_RESULT_SUCCESS; + } + else + { + if(DEBUG) Log.v(TAG, "Enable call: Failure"); + } + } + } + return ret; + } + + /** + * Calls disable on the native libantradio.so + * @return {@link AntHalDefine#ANT_HAL_RESULT_SUCCESS} when successful, or + * {@link AntHalDefine#ANT_HAL_RESULT_FAIL_UNKNOWN} if unsuccessful + */ + private int disableBlocking() + { + int ret = AntHalDefine.ANT_HAL_RESULT_FAIL_UNKNOWN; + synchronized(sAntHalServiceDestroy_LOCK) + { + if (mJAnt != null) + { + if(JAntStatus.SUCCESS == mJAnt.disable()) + { + if(DEBUG) Log.v(TAG, "Disable callback end: Success"); + ret = AntHalDefine.ANT_HAL_RESULT_SUCCESS; + } + else + { + if (DEBUG) Log.v(TAG, "Disable callback end: Failure"); + } + } + } + return ret; + } + + /** + * Post an enable runnable. + */ + private int enableBackground() + { + if(DEBUG) Log.v(TAG, "Enable start"); + + if (DEBUG) Log.d(TAG, "Enable: enabling the radio"); + + // TODO use handler to post runnable rather than creating a new thread. + new Thread(new Runnable() { + public void run() { + enableBlocking(); + } + }).start(); + + if(DEBUG) Log.v(TAG, "Enable call end: Successfully called"); + return AntHalDefine.ANT_HAL_RESULT_SUCCESS; + } + + /** + * Post a disable runnable. + */ + private int disableBackground() + { + if(DEBUG) Log.v(TAG, "Disable start"); + + // TODO use handler to post runnable rather than creating a new thread. + new Thread(new Runnable() { + public void run() { + disableBlocking(); + } + }).start(); + + if(DEBUG) Log.v(TAG, "Disable call end: Success"); + return AntHalDefine.ANT_HAL_RESULT_SUCCESS; + } + + private int doANTTxMessage(byte[] message) + { + if(DEBUG) Log.v(TAG, "ANT Tx Message start"); + + if(message == null) + { + Log.e(TAG, "ANTTxMessage invalid message: message is null"); + return AntHalDefine.ANT_HAL_RESULT_FAIL_INVALID_REQUEST; + } + + int result = AntHalDefine.ANT_HAL_RESULT_FAIL_UNKNOWN; + + JAntStatus status = mJAnt.ANTTxMessage(message); + + if(JAntStatus.SUCCESS == status) + { + if (DEBUG) Log.d (TAG, "mJAnt.ANTTxMessage returned status: " + status.toString()); + + result = AntHalDefine.ANT_HAL_RESULT_SUCCESS; + } + else + { + if (DEBUG) Log.w( TAG, "mJAnt.ANTTxMessage returned status: " + status.toString() ); + + if(JAntStatus.FAILED_BT_NOT_INITIALIZED == status) + { + result = AntHalDefine.ANT_HAL_RESULT_FAIL_NOT_ENABLED; + } + else if(JAntStatus.NOT_SUPPORTED == status) + { + result = AntHalDefine.ANT_HAL_RESULT_FAIL_NOT_SUPPORTED; + } + else if(JAntStatus.INVALID_PARM == status) + { + result = AntHalDefine.ANT_HAL_RESULT_FAIL_INVALID_REQUEST; + } + } + + if (DEBUG) Log.v(TAG, "ANTTxMessage: Result = "+ result); + + if(DEBUG) Log.v(TAG, "ANT Tx Message end"); + + return result; + } + + private int doRegisterAntHalCallback(IAntHalCallback callback) + { + if(DEBUG) Log.i(TAG, "Registering callback: "+ callback.toString()); + + mCallback = callback; + + return AntHalDefine.ANT_HAL_RESULT_SUCCESS; + } + + private int doUnregisterAntHalCallback(IAntHalCallback callback) + { + if(DEBUG) Log.i(TAG, "UNRegistering callback: "+ callback.toString()); + + int result = AntHalDefine.ANT_HAL_RESULT_FAIL_UNKNOWN; + + if(mCallback.asBinder() == callback.asBinder()) + { + mCallback = null; + result = AntHalDefine.ANT_HAL_RESULT_SUCCESS; + } + + return result; + } + + private int doGetServiceLibraryVersionCode() + { + return Version.ANT_HAL_LIBRARY_VERSION_CODE; + } + + private String doGetServiceLibraryVersionName() + { + return Version.ANT_HAL_LIBRARY_VERSION_NAME; + } + + private int doHardReset() + { + int ret = AntHalDefine.ANT_HAL_RESULT_FAIL_UNKNOWN; + synchronized(sAntHalServiceDestroy_LOCK) + { + if (mJAnt != null) + { + if(JAntStatus.SUCCESS == mJAnt.hardReset()) + { + if(DEBUG) Log.v(TAG, "Hard Reset end: Success"); + ret = AntHalDefine.ANT_HAL_RESULT_SUCCESS; + } + else + { + if (DEBUG) Log.v(TAG, "Hard Reset end: Failure"); + } + } + } + return ret; + } + + // ----------------------------------------------------------------------------------------- IAntHal + + private final IAntHal.Stub mHalBinder = new IAntHal.Stub() + { + public int setAntState(int state) + { + return doSetAntState(state); + } + + public int getAntState() + { + return doGetAntState(); + } + + public int ANTTxMessage(byte[] message) + { + return doANTTxMessage(message); + } + + // Call these in onServiceConnected and when unbinding + public int registerAntHalCallback(IAntHalCallback callback) + { + return doRegisterAntHalCallback(callback); + } + + public int unregisterAntHalCallback(IAntHalCallback callback) + { + return doUnregisterAntHalCallback(callback); + } + + public int getServiceLibraryVersionCode() + { + return doGetServiceLibraryVersionCode(); + } + + public String getServiceLibraryVersionName() + { + return doGetServiceLibraryVersionName(); + } + }; // new IAntHal.Stub() + + // -------------------------------------------------------------------------------------- Service + + @Override + public void onCreate() + { + if (DEBUG) Log.d(TAG, "onCreate() entered"); + + super.onCreate(); + + mBluetoothServiceAntEnabling = false; + mBluetoothServiceAntDisabling = false; + + if(null != mJAnt) + { + // This somehow happens when quickly starting/stopping an application. + if (DEBUG) Log.e(TAG, "LAST JAnt HCI Interface object not destroyed"); + } + // create a single new JAnt HCI Interface instance + mJAnt = new JAntJava(); + JAntStatus createResult = mJAnt.create(mJAntCallback); + + if (createResult == JAntStatus.SUCCESS) + { + mBluetoothService = (BluetoothService) IBluetooth.Stub.asInterface(ServiceManager.getService(BluetoothAdapter.BLUETOOTH_SERVICE)); + + if (mBluetoothService == null) + { + Log.e(TAG, "mBluetoothService == null"); + mInitialized = false; + } + else + { + mInitialized = true; + + if (DEBUG) Log.d(TAG, "JAntJava create success"); + } + } + else + { + mInitialized = false; + + if (DEBUG) Log.e(TAG, "JAntJava create failed: " + createResult); + } + } + + @Override + public void onDestroy() + { + if (DEBUG) Log.d(TAG, "onDestroy() entered"); + + try + { + if(null != mJAnt) + { + synchronized(sAntHalServiceDestroy_LOCK) + { + if (asyncSetAntPowerState(false) != AntHalDefine.ANT_HAL_RESULT_SUCCESS) + { + Log.w(TAG, "onDestroy disable failed"); + } + int result = disableBlocking(); + if (DEBUG) Log.d(TAG, "onDestroy: disable result is: " + AntHalDefine.getAntHalResultString(result)); + mJAnt.destroy(); + mJAnt = null; + } + } + + mCallback = null; + } + finally + { + super.onDestroy(); + } + } + + @Override + public IBinder onBind(Intent intent) + { + if (DEBUG) Log.d(TAG, "onBind() entered"); + + IBinder binder = null; + + if (mInitialized) + { + if(intent.getAction().equals(IAntHal.class.getName())) + { + if (DEBUG) Log.i(TAG, "Bind: IAntHal"); + + binder = mHalBinder; + } + } + + // As someone has started using us, make sure we run "forever" like we + // are a system service. + startService(this); + + return binder; + } + + @Override + public boolean onUnbind(Intent intent) + { + if (DEBUG) Log.d(TAG, "onUnbind() entered"); + + mCallback = null; + + return super.onUnbind(intent); + } + + @Override + public int onStartCommand(Intent intent, int flags, int startId) + { + if (DEBUG) Log.d(TAG, "onStartCommand() entered"); + + if (!mInitialized) + { + if (DEBUG) Log.e(TAG, "not initialized, stopping self"); + stopSelf(); + } + return START_NOT_STICKY; + } + + // ----------------------------------------------------------------------------------------- JAnt Callbacks + + private JAntJava.ICallback mJAntCallback = new JAntJava.ICallback() + { + public synchronized void ANTRxMessage( byte[] message) + { + if(null != mCallback) + { + try + { + mCallback.antHalRxMessage(message); + } + catch (RemoteException e) + { + // Don't do anything as this is a problem in the application + if(DEBUG) Log.e(TAG, "ANT HAL Rx Message callback failure in application", e); + } + } + else + { + Log.w(TAG, "JAnt callback called after service has been destroyed"); + } + } + + public synchronized void ANTStateChange(int NewState) + { + if (DEBUG) Log.i(TAG, "ANTStateChange callback to " + NewState); + + if(mBluetoothServiceAntEnabling) { + Log.w(TAG, "Native state change ignored while waiting for BluetoothService ANT enable"); + return; + } + + if(mBluetoothServiceAntDisabling) { + Log.w(TAG, "Native state change ignored while waiting for BluetoothService ANT disable"); + return; + } + + setState(NewState); + } + }; +} + diff --git a/src/com/dsi/ant/server/IAntHal.aidl b/src/com/dsi/ant/server/IAntHal.aidl new file mode 100644 index 0000000..523cde8 --- /dev/null +++ b/src/com/dsi/ant/server/IAntHal.aidl @@ -0,0 +1,112 @@ +/* + * ANT Stack + * + * Copyright 2011 Dynastream Innovations + * + * 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. + */ + +/* + * !! Do not modify this file !! + * + * To update the interface, create a new AIDL and allow the service to bind with + * it, along with any previous AIDL's. + */ + +package com.dsi.ant.server; + +import com.dsi.ant.server.IAntHalCallback; + +/** + * Specifies the interface the ANT Radio Service uses to communicate with the system service. + * + * @version 1.0.1 + */ +interface IAntHal +{ + /** + * Powers on/off the ANT chip. + * + * @param state The desired ANT state, either ANT_HAL_STATE_ENABLED or ANT_HAL_STATE_DISABLED. + * + * @return ANT_HAL_RESULT_SUCCESS if the request was forwarded to the hardware layer. + * The IAntHalCallback sends ANT_HAL_STATE_X through antHalStateCallback() + * to indicate when the state has changed. + */ + int setAntState(int state); + + /** + * Gets the enabled status (ANT_HAL_STATE_X) of the ANT hardware, either enabling, enabled, disabling or disabled. + * + * @return The current state of the ANT HAL service. + */ + int getAntState(); + + + /** + * Sends raw data to the ANT hardware. May be multiple ANT packets. + * + * @param message The data to be forwarded to the hardware, plus a header giving the 2 byte little endian length. + * + * The format is + * LL LL II JJ ------ [... II JJ ------ ] + * | Len | ANT Packet | | ANT Packet N | + * + * where: LL LL is the 2 byte (little endian) total length of the following ANT packet(s) + * II is the 1 byte size of the ANT message (0-249) + * JJ is the 1 byte ID of the ANT message (1-255, 0 is invalid) + * ------ is the data of the ANT message (0-249 bytes of data) + * + * + * The sync byte (header) and checksum byte (footer) for each ANT packet are added by the system service if required. + * + * @return ANT_HAL_RESULT_SUCCESS if the request was forwarded to the hardware layer. + */ + int ANTTxMessage(in byte[] message); + + + /** + * Set the callback to be used for updates from the ANT system service. + * + * @param callback The instance of an IAntHalCallback to use. + * + * @return ANT_HAL_RESULT_SUCCESS if the callback was set. + */ + int registerAntHalCallback(IAntHalCallback callback); + + /** + * Stop receiving updates from the ANT system service on the specified callback. + * + * @param callback The instance of an IAntHalCallback to remove. + * + * @return ANT_HAL_RESULT_SUCCESS if the callback was removed. + */ + int unregisterAntHalCallback(IAntHalCallback callback); + + + /** + * Gets the version code of the (latest) interface version provided by the system service. + * This allows the ANT Radio Service to only request functionality provided by the current system service. + * + * @return The version number. + */ + int getServiceLibraryVersionCode(); + + + /** + * Gets the human-readable version name of the interface (latest) version provided by the system service. + * + * @return The current state of the ANT HAL service. + */ + String getServiceLibraryVersionName(); +} diff --git a/src/com/dsi/ant/server/IAntHalCallback.aidl b/src/com/dsi/ant/server/IAntHalCallback.aidl new file mode 100644 index 0000000..f2d6fba --- /dev/null +++ b/src/com/dsi/ant/server/IAntHalCallback.aidl @@ -0,0 +1,60 @@ +/* + * ANT Stack + * + * Copyright 2011 Dynastream Innovations + * + * 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. + */ + +/* + * !! Do not modify this file !! + * + * To update the interface, create a new AIDL and allow the service to bind with + * it, along with any previous AIDL's. + */ + +package com.dsi.ant.server; + +/** + * Specifies the interface system service uses to communicate with the ANT Radio Service. + * The ANT Radio Service must register an instance of the callback with the system service. + * + * @version 1.0.1 + */ +interface IAntHalCallback +{ + /** + * Triggered when the ANT enabled state has changed. + * + * @param state The new (ANT_HAL_STATE_X) state of the system service, either enabling, enabled, disabling or disabled. + */ + void antHalStateChanged(int state); + + /** + * Triggered when an ANT message has been received. Always a single ANT packet. + * + * @param message The raw ANT packet. + * + * The format is + * II JJ ------ + * ^ ^ + * | ANT Packet | + * + * where: II is the 1 byte size of the ANT message (0-249) + * JJ is the 1 byte ID of the ANT message (1-255, 0 is invalid) + * ------ is the data of the ANT message (0-249 bytes of data) + * + * The sync byte (header) and checksum byte (footer) for each ANT packet were removed by the system service if required. + */ + void antHalRxMessage(in byte[] message); +} diff --git a/src/com/dsi/ant/server/Version.java b/src/com/dsi/ant/server/Version.java new file mode 100644 index 0000000..64a8570 --- /dev/null +++ b/src/com/dsi/ant/server/Version.java @@ -0,0 +1,39 @@ +/* + * ANT Stack + * + * Copyright 2011 Dynastream Innovations + * + * 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. + */ + +package com.dsi.ant.server; + +/** + * Defines version numbers + * + * @hide + */ +public class Version { + + ////////////////////////////////////////////// + // Library Version Information + // + // Specifies the interface version (IAntHal and IAntHalCallback). + // + ////////////////////////////////////////////// + public static final int ANT_HAL_LIBRARY_VERSION_CODE = 1; + public static final int ANT_HAL_LIBRARY_VERSION_MAJOR = 0; + public static final int ANT_HAL_LIBRARY_VERSION_MINOR = 1; + public static final String ANT_HAL_LIBRARY_VERSION_NAME = String.valueOf(ANT_HAL_LIBRARY_VERSION_MAJOR) + "." + String.valueOf(ANT_HAL_LIBRARY_VERSION_MINOR); + +} diff --git a/src/com/dsi/ant/server/startup/BootCompletedReceiver.java b/src/com/dsi/ant/server/startup/BootCompletedReceiver.java new file mode 100644 index 0000000..e53ebc4 --- /dev/null +++ b/src/com/dsi/ant/server/startup/BootCompletedReceiver.java @@ -0,0 +1,48 @@ +/* + * ANT Stack + * + * Copyright 2011 Dynastream Innovations + * + * 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. + */ +package com.dsi.ant.server.startup; + +import com.dsi.ant.server.AntService; + +import android.content.BroadcastReceiver; +import android.content.Context; +import android.content.Intent; +import android.util.Log; + +/** + * This class will receive BOOT_COMPLETED, and start the ANT HAL Service running forever. + */ +public class BootCompletedReceiver extends BroadcastReceiver +{ + /** The debug log tag */ + public static final String TAG = "BootCompletedReceiver"; + + @Override + public void onReceive(final Context context, final Intent intent) + { + // just make sure we are getting the right intent (better safe than sorry) + if(Intent.ACTION_BOOT_COMPLETED.equals(intent.getAction())) + { + AntService.startService(context); + } + else + { + Log.w(TAG, "Received unexpected intent " + intent.toString()); + } + } +} |