mstar android-supernva key处理流程
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Mstar 6A638平台MHL按键KEY发送流程
分类： Mstar_MHL | 标签: Mstar MHL | 作者： kevinx_xu 相关 | 发布日期 : 2015-09-23 | 热度 : 393°
2015年9月18日
- Android 部分
- RootActivity
android/device/mstar/common/apps/MTvPlayer/src/com/mstar/tv/tvplayer/ui/RootActivity.java2185 public boolean onKeyDown(int keyCode, KeyEvent event) {//此处对MHL进行检测，看是否有MHL 的设备接入，如果没有，则不进行下发，如果有，则继续发送2232 if (mTvMhlManager.CbusStatus() == true && mTvMhlManager.IsMhlPortInUse() == true) {//调用mTvMhlManager 中的IRKeyProcess 进行key 的发送2233 if (mTvMhlManager.IRKeyProcess(keyCode, false) == true) {2234 SystemClock.sleep(140);2235 return true;2236 }2237 }... - TvMhlManagerandroid/device/mstar/common/libraries/tv2/java/com/mstar/android/tv/TvMhlManager.java
129 public boolean IRKeyProcess(int keycode, boolean bIsRelease) {130 ITvMhl service = getService();131 try {//只是转去调用TvMhlService.java 中的IRKeyProcess132 return service.IRKeyProcess(keycode, bIsRelease);133 } catch (RemoteException e) {134 e.printStackTrace();135 }136 return false;137 }138 - TvMhlServiceandroid/device/mstar/common/libraries/tv2/MTvService/src/com/mstar/tv/service/TvMhlService.java
103 public boolean IRKeyProcess(int keycode, boolean isRelease) throws RemoteException {//此处获取MStar tvapi 中的MhlManager.java进行调用104 return TvManager.getInstance().getMhlManager().IRKeyProcess(keycode, isRelease);105 } - MhlManager
android/device/mstar/common/libraries/tvapi/java/com/mstar/android/tvapi/common/MhlManager.java//直接调用JNI 中的函数147 // native fuc148 public native final boolean IRKeyProcess(int keycode, boolean bIsRelease); - com_mstar_android_tvapi_common_MhlManager
android/device/mstar/common/libraries/tvapi/jni/com_mstar_android_tvapi_common_MhlManager.cpp//向android注册此接口391 {"IRKeyProcess", "(IZ)Z", (void *)com_mstar_android_tvapi_common_MhlManager_IRKeyProcess},296 jboolean com_mstar_android_tvapi_common_MhlManager_IRKeyProcess297 (JNIEnv *env, jobject thiz, jint keycode, jboolean bIsRelease) {298 ALOGI("IRKeyProcess");299 sp<MhlManager> srv = getMhlManager(env, thiz);300 if (srv == NULL) {301 jniThrowException(env, "com/mstar/android/tvapi/common/exception/TvIpcException", "can not connect to server");302 return 0;303 }304305 jint size = sizeof(astRCPKeyTranslate) / sizeof(android2MufKey);306 for (jint i = 0; i < size; i++) {//NOTE:此处对Android 的Key 与 muf 的Key 进行转换，如果发现有哪些Key没发送成功，可以先查下此表是不是有对应的Key 进行转换307 if (astRCPKeyTranslate[i].androidKeyCode == keycode) {308 return srv->IRKeyProcess(astRCPKeyTranslate[i].mufKeyCode, bIsRelease);//对Key值进行转换后，进行本地方法的调用，调用 Supervnoa 中tvosMhlManager 的接口进行发送，此处进行 Supernova 中309 }310 }311 return false;312 }313
- RootActivity
- Supernova 部分
- MhlManager
Supernova/projects/tvos/mhlmanager/libmhlmanager/MhlManager.cpp241 bool MhlManager::IRKeyProcess(int32_t keycode, bool bIsRelease)242 {243 ALOGV("IRKeyProcess\n\n");244 if(mMhlManager == NULL)245 {246 return false;247 }248//调用"mstar.mhlmanager" 的服务MhlManagerService connect 时返回的代理IMhlManager BpMhlManager进行发送249 return mMhlManager->IRKeyProcess(keycode, bIsRelease);250 }251 - IMhlManager
Supernova/projects/tvos/mhlmanager/libmhlmanager/IMhlManager.cpp130 bool BpMhlManager::IRKeyProcess(int32_t keycode, bool bIsRelease)131 {132 ALOGV("Send MHL_IRKEYPROCESS\n");133 Parcel data, reply;134 data.writeInterfaceToken(IMhlManager::getInterfaceDescriptor());135 data.writeInt32(keycode);136 data.writeInt32(bIsRelease);137 remote()->transact(MHL_IRKEYPROCESS, data, &reply);//通过Binder来调用服务端进行发送138 return static_cast<bool>(reply.readInt32());139 }140178 status_t BnMhlManager::onTransact(uint32_t code,179 const Parcel& data,180 Parcel* reply,181 uint32_t flags)182 {183 switch(code)184 {...200 case MHL_IRKEYPROCESS:201 {202 ALOGV("Receive MHL_IRKEYPROCESS\n");203 CHECK_INTERFACE(IMhlManager, data, reply);204 int32_t keycode = data.readInt32();205 int32_t bIsReleas = data.readInt32();//调用 MhlManagerService 中的服务函数来进行调用Msrv206 reply->writeInt32(IRKeyProcess(keycode, (bool)bIsReleas));207 return NO_ERROR;208 } break;... - MhlManagerService
Supernova/projects/tvos/mhlmanager/libmhlmanagerservice/MhlManagerService.cpp281 bool MhlManagerService::Client::IRKeyProcess(int32_t u32RCPKey, bool bIsRelease)282 {283 #if(RELEASE_BINDER_TEST == 1)284 TEST_BOOL_SHORT("IRKeyProcess","u32RCPKey",u32RCPKey) ;285 #endif286287 TVOS_API_ESTIMATE_START()288 TVOS_API_ESTIMATE_START(LOCK)289 Mutex::Autolock lock(m_FuncLock);290 TVOS_API_ESTIMATE_END(LOCK)291 bool ret = false;292 #if (MHL_ENABLE == 1)293 ALOGV("IRKeyProcess(callingPid %d, clientPid %d)\n", IPCThreadState::self()->getCallingPid(), m_ClientPid);294295 ret = MSrv_Control::GetMSrvMHL()->IRKeyProcess((U32)u32RCPKey, (bool)bIsRelease);//调用MSrv层的服务296 #endif297 TVOS_API_ESTIMATE_END()298 return ret;299 } - MSrv_MHL
Supernova/projects/msrv/common/src/MSrv_MHL.cpp611 // Key Event612 MAPI_BOOL MSrv_MHL::IRKeyProcess(U32 u32RCPKey, BOOL bIsRelease)613 {614 if(m_pMhl==NULL)615 {616 return false;617 }618 return m_pMhl->IRKeyProcess(u32RCPKey,bIsRelease);//调用Mapi中的内容进行发送//m_pMhl = mapi_interface::Get_mapi_mhl();619 } - mapi_mhl
Supernova/MStarSDK/src/devices/mhl/mapi_mhl.cpp153 MAPI_BOOL mapi_mhl::IRKeyProcess(MAPI_U32 u32RCPKey, MAPI_BOOL bIsRelease)154 {155 // mapi_scope_lock(scopeLock, &m_Mutex);156157 if(stMapiMHLFun.IRKeyProcess == NULL)158 {159 printf("!!!!! Error: Mhl SendRCP PressRelease Cmd = NULL");160 return MAPI_FALSE;161 }162163 return(stMapiMHLFun.IRKeyProcess(u32RCPKey,bIsRelease));//NOTE：此处的Mapi 可以认为是一个傀儡，在device_mhl.cpp 中会实现mapi_mhl 中的接口函数，mapi_mhl 只是将所有的调用接口转给device_mhl164 } - device_mhl
Supernova/projects/devices/mhl/device_mhl.cpp412 MAPI_BOOL device_mhl::IRKeyProcess( MAPI_U32 u32Keycode, MAPI_BOOL bIsRelease)413 {414 MAPI_U8 u8RcpKey, u8Idx;// u8Len;415416 //printf("IR Key: 0x%x %x\r\n", static_cast<MAPI_U16>(0xFFFF & (u32Keycode>>16)), static_cast<MAPI_U16>(0xFFFF & u32Keycode));417 if(bIsRelease == MAPI_TRUE)418 {419 printf("MHL utopia will send RCP Release key after Press key\r\n");420 return MAPI_FALSE;421 }422 for(u8Idx = 0; u8Idx < LENGTH_TRANSLATION_ARRAY; u8Idx++)423 {424 if (astRCPKeyTranslate[u8Idx].u8IRKeyCode == u32Keycode)425 {426 u8RcpKey = astRCPKeyTranslate[u8Idx].u8RCPKeyCode;//此处将muf key 转化为 RCP 的key 即转化为标准的MHL 定义的key 如果发现有哪些Key没发送成功，//可以先查下此表是不是有对应的Key 进行转换427 printf("RCP Key: 0x%x\r\n", u8RcpKey);428 break;429 }430 }431432 if (u8Idx == LENGTH_TRANSLATION_ARRAY)433 {434 printf("IR key is not supported by RCP key, AL = %d\r\n", LENGTH_TRANSLATION_ARRAY);435 return MAPI_FALSE;436 }437 else438 {439 return mapi_mhl_SendRCPAutoReleaseCmd(u8RcpKey); //调用Mapi 的接口将RCP key发送//oh, My God. 此处调用的utopia 的接口进行协议发送。已经打包了，看不到了哦，一般不会有问题，有问题只能请MStar进行协助解决了。440 //return msapi_mhl_SendRCPCmd(u8RcpKey);441 }442
- MhlManager
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