NfcAdaptation.h
Go to the documentation of this file.
1 /******************************************************************************
2  *
3  * Copyright (C) 2011-2012 Broadcom Corporation
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at:
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  ******************************************************************************/
18 #pragma once
19 #include <pthread.h>
20 #ifndef UINT32
21 typedef unsigned long UINT32;
22 #endif
23 #include "nfc_target.h"
24 #include "nfc_hal_api.h"
25 #include <hardware/nfc.h>
26 
27 
29 {
30 public:
31  ThreadMutex();
32  virtual ~ThreadMutex();
33  void lock();
34  void unlock();
35  operator pthread_mutex_t* () {return &mMutex;}
36 private:
37  pthread_mutex_t mMutex;
38 };
39 
40 class ThreadCondVar : public ThreadMutex
41 {
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* () {return ThreadMutex::operator pthread_mutex_t*();}
49 private:
50  pthread_cond_t mCondVar;
51 };
52 
54 {
55 public:
57  virtual ~AutoThreadMutex();
58  operator ThreadMutex& () {return mm;}
59  operator pthread_mutex_t* () {return (pthread_mutex_t*)mm;}
60 private:
61  ThreadMutex &mm;
62 };
63 
65 {
66 public:
67  virtual ~NfcAdaptation();
68  void Initialize();
69  void Finalize();
70  static NfcAdaptation& GetInstance();
71  tHAL_NFC_ENTRY* GetHalEntryFuncs ();
72  void DownloadFirmware ();
73 
74 private:
75  NfcAdaptation();
76  void signal();
77  static NfcAdaptation* mpInstance;
78  static ThreadMutex sLock;
79  ThreadCondVar mCondVar;
80  tHAL_NFC_ENTRY mHalEntryFuncs; // function pointers for HAL entry points
81  static nfc_nci_device_t* mHalDeviceContext;
82  static tHAL_NFC_CBACK* mHalCallback;
83  static tHAL_NFC_DATA_CBACK* mHalDataCallback;
84  static ThreadCondVar mHalOpenCompletedEvent;
85  static ThreadCondVar mHalCloseCompletedEvent;
86 
87  static UINT32 NFCA_TASK (UINT32 arg);
88  static UINT32 Thread (UINT32 arg);
89  void InitializeHalDeviceContext ();
90  static void HalDeviceContextCallback (nfc_event_t event, nfc_status_t event_status);
91  static void HalDeviceContextDataCallback (uint16_t data_len, uint8_t* p_data);
92 
93  static void HalInitialize ();
94  static void HalTerminate ();
95  static void HalOpen (tHAL_NFC_CBACK* p_hal_cback, tHAL_NFC_DATA_CBACK* p_data_cback);
96  static void HalClose ();
97  static void HalCoreInitialized (UINT8* p_core_init_rsp_params);
98  static void HalWrite (UINT16 data_len, UINT8* p_data);
99  static BOOLEAN HalPrediscover ();
100  static void HalControlGranted ();
101  static void HalPowerCycle ();
102  static UINT8 HalGetMaxNfcee ();
103  static void HalDownloadFirmwareCallback (nfc_event_t event, nfc_status_t event_status);
104  static void HalDownloadFirmwareDataCallback (uint16_t data_len, uint8_t* p_data);
105 };
106 
virtual ~NfcAdaptation()
virtual ~AutoThreadMutex()
unsigned long UINT32
Definition: NfcAdaptation.h:21
static NfcAdaptation & GetInstance()
tHAL_NFC_ENTRY * GetHalEntryFuncs()
void unlock()
void Initialize()
virtual ~ThreadCondVar()
void DownloadFirmware()
uint8_t nfc_status_t
Definition: nfc.h:90
AutoThreadMutex(ThreadMutex &m)
uint8_t nfc_event_t
Definition: nfc.h:75
virtual ~ThreadMutex()