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Diffstat (limited to 'src/com/dsi/ant/core/JAntJava.java')
| -rw-r--r-- | src/com/dsi/ant/core/JAntJava.java | 293 |
1 files changed, 293 insertions, 0 deletions
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 */ + |