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 unsigned char hal_conf_trace_level;
37 extern int GetNumValue(const char* name, void* p_value, unsigned long len);
38 extern int GetByteArrayValue(const char* name, char* pValue, long bufflen,
39                              long* len);
40 extern int GetStrValue(const char* name, char* pValue, unsigned long l);
41 
42 /* #######################
43  * Set the log module name in .conf file
44  * ########################## */
45 #define NAME_STNFC_HAL_LOGLEVEL "STNFC_HAL_LOGLEVEL"
46 #define NAME_CE_ON_SWITCH_OFF_STATE "CE_ON_SWITCH_OFF_STATE"
47 #define NAME_STNFC_FW_PATH_STORAGE "STNFC_FW_PATH_STORAGE"
48 #define NAME_STNFC_FW_BIN_NAME "STNFC_FW_BIN_NAME"
49 #define NAME_STNFC_FW_CONF_NAME "STNFC_FW_CONF_NAME"
50 #define NAME_STNFC_FW_BIN_NAME "STNFC_FW_BIN_NAME"
51 #define NAME_STNFC_FW_DEBUG_ENABLED "STNFC_FW_DEBUG_ENABLED"
52 #define NAME_CORE_CONF_PROP "CORE_CONF_PROP"
53 #define NAME_STNFC_CONTROL_CLK "STNFC_CONTROL_CLK"
54 #define NAME_STNFC_UWB_LIB_NAME "STNFC_UWB_LIB_NAME"
55 #define NAME_STNFC_ACTIVERW_TIMER "STNFC_ACTIVERW_TIMER"
56 #define NAME_STNFC_FW_SWP_LOG_SIZE "STNFC_FW_SWP_LOG_SIZE"
57 #define NAME_STNFC_FW_RF_LOG_SIZE "STNFC_FW_RF_LOG_SIZE"
58 #define NAME_STNFC_REMOTE_FIELD_TIMER "STNFC_REMOTE_FIELD_TIMER"
59 
60 /* #######################
61  * Set the logging level
62  * ######################## */
63 #define STNFC_TRACE_LEVEL_NONE 0x00
64 #define STNFC_TRACE_LEVEL_ERROR 0x01
65 #define STNFC_TRACE_LEVEL_WARNING 0x02
66 #define STNFC_TRACE_LEVEL_DEBUG 0x03
67 #define STNFC_TRACE_LEVEL_VERBOSE 0x04
68 #define STNFC_TRACE_LEVEL_MASK 0x0F
69 #define STNFC_TRACE_FLAG_PRIVACY 0x10
70 
71 #define STLOG_HAL_V(...)                                    \
72   {                                                         \
73     if ((hal_trace_level & STNFC_TRACE_LEVEL_MASK) >=       \
74         STNFC_TRACE_LEVEL_VERBOSE)                          \
75       LOG_PRI(ANDROID_LOG_DEBUG, HAL_LOG_TAG, __VA_ARGS__); \
76   }
77 #define STLOG_HAL_D(...)                                                       \
78   {                                                                            \
79     if ((hal_trace_level & STNFC_TRACE_LEVEL_MASK) >= STNFC_TRACE_LEVEL_DEBUG) \
80       LOG_PRI(ANDROID_LOG_DEBUG, HAL_LOG_TAG, __VA_ARGS__);                    \
81   }
82 #define STLOG_HAL_W(...)                                   \
83   {                                                        \
84     if ((hal_trace_level & STNFC_TRACE_LEVEL_MASK) >=      \
85         STNFC_TRACE_LEVEL_WARNING)                         \
86       LOG_PRI(ANDROID_LOG_WARN, HAL_LOG_TAG, __VA_ARGS__); \
87   }
88 #define STLOG_HAL_E(...)                                                       \
89   {                                                                            \
90     if ((hal_trace_level & STNFC_TRACE_LEVEL_MASK) >= STNFC_TRACE_LEVEL_ERROR) \
91       LOG_PRI(ANDROID_LOG_ERROR, HAL_LOG_TAG, __VA_ARGS__);                    \
92   }
93 /*******************************************************************************
94 **
95 ** Function:        InitializeSTLogLevel
96 **
97 ** Description:     Initialize and get global logging level from
98 **                  Android property nfc.app_log_level.
99 **
100 ** Returns:         Global log level:
101 **                  STNFC_TRACE_LEVEL_NONE    0     * No trace messages to be
102 **                                                     generated
103 **                  STNFC_TRACE_LEVEL_ERROR   1     * Error condition trace
104 **                                                     messages
105 **                  STNFC_TRACE_LEVEL_WARNING 2     * Warning condition trace
106 **                                                     messages
107 **                  STNFC_TRACE_LEVEL_DEBUG   3     * Debug messages (general)
108 **
109 *******************************************************************************/
110 unsigned char InitializeSTLogLevel();
111 
112 void DispHal(const char* title, const void* data, size_t length);
113 
114 void deInitializeHalLog();
115 
116 #ifdef __cplusplus
117 };
118 #endif
119