1 /******************************************************************************
2  *
3  *  Copyright (C) 2011-2012 Broadcom Corporation
4  *  Copyright (C) 2017 ST Microelectronics S.A.
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 /******************************************************************************
20  * Decode NFC packets and print them to ADB log.
21  * If protocol decoder is not present, then decode packets into hex numbers.
22  ******************************************************************************/
23 
24 #ifdef __cplusplus
25 extern "C" {
26 #endif
27 
28 #include <cutils/properties.h>
29 #include <log/log.h>
30 #include "data_types.h"
31 
32 #define DISP_NCI ProtoDispAdapterDisplayNciPacket
33 #define HAL_LOG_TAG "StNfcHal"
34 
35 extern unsigned char hal_trace_level;
36 extern int GetNumValue(const char* name, void* p_value, unsigned long len);
37 extern int GetByteArrayValue(const char* name, char* pValue, long bufflen,
38                              long* len);
39 extern int GetStrValue(const char* name, char* pValue, unsigned long l);
40 
41 /* #######################
42  * Set the log module name in .conf file
43  * ########################## */
44 #define NAME_STNFC_HAL_LOGLEVEL "STNFC_HAL_LOGLEVEL"
45 #define NAME_CE_ON_SWITCH_OFF_STATE "CE_ON_SWITCH_OFF_STATE"
46 #define NAME_STNFC_FW_PATH_STORAGE "STNFC_FW_PATH_STORAGE"
47 #define NAME_STNFC_FW_BIN_NAME "STNFC_FW_BIN_NAME"
48 #define NAME_STNFC_FW_CONF_NAME "STNFC_FW_CONF_NAME"
49 #define NAME_STNFC_FW_BIN_NAME "STNFC_FW_BIN_NAME"
50 #define NAME_STNFC_FW_DEBUG_ENABLED "STNFC_FW_DEBUG_ENABLED"
51 #define NAME_CORE_CONF_PROP "CORE_CONF_PROP"
52 
53 /* #######################
54  * Set the logging level
55  * ######################## */
56 #define STNFC_TRACE_LEVEL_NONE 0x00
57 #define STNFC_TRACE_LEVEL_ERROR 0x01
58 #define STNFC_TRACE_LEVEL_WARNING 0x02
59 #define STNFC_TRACE_LEVEL_DEBUG 0x03
60 #define STNFC_TRACE_LEVEL_VERBOSE 0x04
61 #define STNFC_TRACE_LEVEL_MASK 0x0F
62 #define STNFC_TRACE_FLAG_PRIVACY 0x10
63 
64 #define STLOG_HAL_V(...)                                    \
65   {                                                         \
66     if ((hal_trace_level & STNFC_TRACE_LEVEL_MASK) >=       \
67         STNFC_TRACE_LEVEL_VERBOSE)                          \
68       LOG_PRI(ANDROID_LOG_DEBUG, HAL_LOG_TAG, __VA_ARGS__); \
69   }
70 #define STLOG_HAL_D(...)                                                       \
71   {                                                                            \
72     if ((hal_trace_level & STNFC_TRACE_LEVEL_MASK) >= STNFC_TRACE_LEVEL_DEBUG) \
73       LOG_PRI(ANDROID_LOG_DEBUG, HAL_LOG_TAG, __VA_ARGS__);                    \
74   }
75 #define STLOG_HAL_W(...)                                   \
76   {                                                        \
77     if ((hal_trace_level & STNFC_TRACE_LEVEL_MASK) >=      \
78         STNFC_TRACE_LEVEL_WARNING)                         \
79       LOG_PRI(ANDROID_LOG_WARN, HAL_LOG_TAG, __VA_ARGS__); \
80   }
81 #define STLOG_HAL_E(...)                                                       \
82   {                                                                            \
83     if ((hal_trace_level & STNFC_TRACE_LEVEL_MASK) >= STNFC_TRACE_LEVEL_ERROR) \
84       LOG_PRI(ANDROID_LOG_ERROR, HAL_LOG_TAG, __VA_ARGS__);                    \
85   }
86 /*******************************************************************************
87 **
88 ** Function:        InitializeSTLogLevel
89 **
90 ** Description:     Initialize and get global logging level from
91 **                  Android property nfc.app_log_level.
92 **
93 ** Returns:         Global log level:
94 **                  STNFC_TRACE_LEVEL_NONE    0     * No trace messages to be
95 **                                                     generated
96 **                  STNFC_TRACE_LEVEL_ERROR   1     * Error condition trace
97 **                                                     messages
98 **                  STNFC_TRACE_LEVEL_WARNING 2     * Warning condition trace
99 **                                                     messages
100 **                  STNFC_TRACE_LEVEL_DEBUG   3     * Debug messages (general)
101 **
102 *******************************************************************************/
103 unsigned char InitializeSTLogLevel();
104 
105 void DispHal(const char* title, const void* data, size_t length);
106 
107 #ifdef __cplusplus
108 };
109 #endif
110