1 /****************************************************************************** 2 * 3 * Copyright (C) 1999-2012 Broadcom Corporation 4 * Copyright 2018-2019 NXP 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at: 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 * 18 ******************************************************************************/ 19 #pragma once 20 #include <pthread.h> 21 #include <utils/RefBase.h> 22 23 #include "config.h" 24 #include "hal_uwb.h" 25 #include "uwb_hal_api.h" 26 #include "uwb_hal_int.h" 27 #include "uwb_target.h" 28 29 class ThreadMutex { 30 public: 31 ThreadMutex(); 32 virtual ~ThreadMutex(); 33 void lock(); 34 void unlock(); 35 operator pthread_mutex_t*() { return &mMutex; } 36 37 private: 38 pthread_mutex_t mMutex; 39 }; 40 41 class ThreadCondVar : public ThreadMutex { 42 public: 43 ThreadCondVar(); 44 virtual ~ThreadCondVar(); 45 void signal(); 46 void wait(); 47 operator pthread_cond_t*() { return &mCondVar; } 48 operator pthread_mutex_t*() { 49 return ThreadMutex::operator pthread_mutex_t*(); 50 } 51 52 private: 53 pthread_cond_t mCondVar; 54 }; 55 56 class AutoThreadMutex { 57 public: 58 AutoThreadMutex(ThreadMutex& m); 59 virtual ~AutoThreadMutex(); 60 operator ThreadMutex&() { return mm; } 61 operator pthread_mutex_t*() { return (pthread_mutex_t*)mm; } 62 63 private: 64 ThreadMutex& mm; 65 }; 66 67 class UwbAdaptation { 68 public: 69 virtual ~UwbAdaptation(); 70 void Initialize(); 71 void Finalize(bool graceExit); 72 static UwbAdaptation& GetInstance(); 73 tHAL_UWB_ENTRY* GetHalEntryFuncs(); 74 static tUWB_STATUS CoreInitialization(); 75 static tUWB_STATUS SessionInitialization(int sessionId); 76 77 private: 78 UwbAdaptation(); 79 void signal(); 80 static UwbAdaptation* mpInstance; 81 static ThreadMutex sLock; 82 static ThreadMutex sIoctlLock; 83 ThreadCondVar mCondVar; 84 tHAL_UWB_ENTRY mHalEntryFuncs; // function pointers for HAL entry points 85 86 static tHAL_UWB_CBACK* mHalCallback; 87 static tHAL_UWB_DATA_CBACK* mHalDataCallback; 88 89 static uint32_t UWBA_TASK(uint32_t arg); 90 static uint32_t Thread(uint32_t arg); 91 void InitializeHalDeviceContext(); 92 static void HalOpen(tHAL_UWB_CBACK* p_hal_cback, 93 tHAL_UWB_DATA_CBACK* p_data_cback); 94 static void HalClose(); 95 static void HalWrite(uint16_t data_len, uint8_t* p_data); 96 }; 97