1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
/******************************************************************************
*
* Copyright (C) 2015 NXP Semiconductors
*
* 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.
*
******************************************************************************/
#pragma once
#include <semaphore.h>
#include <NfcJniUtil.h>
extern "C"
{
#include "nfa_api.h"
}
#define TRANSACTION_REQUESTOR(name) #name
#define TRANSACTION_ATTEMPT_FOR_SECONDS(seconds) (seconds)
#define pTransactionController (transactionController::getInstance())
/* Transaction Events in order */
typedef enum transcation_events
{
NFA_TRANS_DEFAULT = 0x00,
NFA_TRANS_ACTIVATED_EVT,
NFA_TRANS_EE_ACTION_EVT,
NFA_TRANS_DM_RF_FIELD_EVT,
NFA_TRANS_DM_RF_FIELD_EVT_ON,
NFA_TRANS_DM_RF_TRANS_START,
NFA_TRANS_DM_RF_FIELD_EVT_OFF,
NFA_TRANS_DM_RF_TRANS_PROGRESS,
NFA_TRANS_DM_RF_TRANS_END,
NFA_TRANS_MIFARE_ACT_EVT,
NFA_TRANS_CE_ACTIVATED = 0x18,
NFA_TRANS_CE_DEACTIVATED = 0x19,
}eTranscation_events_t;
/*Structure to store discovery parameters*/
typedef struct discovery_Parameters
{
int technologies_mask;
bool enable_lptd;
bool reader_mode;
bool enable_p2p;
bool restart;
}discovery_Parameters_t;
/*Structure to store transcation result*/
typedef struct Transcation_Check
{
bool trans_in_progress;
char last_request;
struct nfc_jni_native_data *transaction_nat;
eScreenState_t last_screen_state_request;
eTranscation_events_t current_transcation_state;
discovery_Parameters_t discovery_params;
#if(NXP_EXTNS == TRUE)
#if(NXP_NFCC_HCE_F == TRUE)
int t3thandle;
bool isInstallRequest;
#endif
#endif
} Transcation_Check_t;
class transactionController
{
private:
static transactionController* pInstance; //Reference to controller
sem_t barrier; //barrier: Guard for controlling access to NFCC when profile switch happening
IntervalTimer* abortTimer; //abortTimer: Used for aborting a stuck transaction
IntervalTimer* pendingTransHandleTimer; //pendingTransHandleTimer: Used to schedule pending transaction handler thread
Transcation_Check_t* pTransactionDetail; //transactionDetail: holds last transaction detail
const char* requestor; //requestor: Identifier of transaction trigger
transactionController(void); //Constructor
bool transactionLiveLockable(const char* transactionRequestor);
public:
void lastRequestResume(void);
bool transactionAttempt(const char* transactionRequestor, unsigned int timeoutInMsec);
bool transactionAttempt(const char* transactionRequestor);
bool transactionTerminate(const char* transactionRequestor);
void transactionEnd(const char* transactionRequestor);
bool transactionInProgress(void);
void killAbortTimer(void);
void setAbortTimer(unsigned int msec);
static void transactionAbortTimerCb(union sigval);
static void transactionHandlePendingCb(union sigval);
static transactionController* controller(void);
static transactionController* getInstance(void);
const char * getCurTransactionRequestor();
};
|
