1 /******************************************************************************
2 *
3 * Copyright (C) 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
19 /******************************************************************************
20 *
21 * Override the ALOGD(), ALOGE(), and other logging macros from
22 * /system/core/include/cutils/log.h
23 *
24 ******************************************************************************/
25 #include "OverrideLog.h"
26 #include <cutils/properties.h>
27 #include <string.h>
28 #include "config.h"
29 #include "android_logmsg.h"
30 #define LOG_TAG "BrcmNfcJni"
31
32
33 /*******************************************************************************
34 **
35 ** Function: initializeGlobalAppLogLevel
36 **
37 ** Description: Initialize and get global logging level from .conf or
38 ** Android property nfc.app_log_level. The Android property
39 ** overrides .conf variable.
40 **
41 ** Returns: Global log level:
42 ** BT_TRACE_LEVEL_NONE 0 * No trace messages to be generated
43 ** BT_TRACE_LEVEL_ERROR 1 * Error condition trace messages
44 ** BT_TRACE_LEVEL_WARNING 2 * Warning condition trace messages
45 ** BT_TRACE_LEVEL_API 3 * API traces
46 ** BT_TRACE_LEVEL_EVENT 4 * Debug messages for events
47 ** BT_TRACE_LEVEL_DEBUG 5 * Debug messages (general)
48 **
49 *******************************************************************************/
initializeGlobalAppLogLevel()50 unsigned char initializeGlobalAppLogLevel ()
51 {
52 unsigned long num = 0;
53 char valueStr [PROPERTY_VALUE_MAX] = {0};
54
55 num = 1;
56 if (GetNumValue (NAME_APPL_TRACE_LEVEL, &num, sizeof(num)))
57 appl_trace_level = (unsigned char) num;
58
59 int len = property_get ("nfc.app_log_level", valueStr, "");
60 if (len > 0)
61 {
62 //let Android property override .conf variable
63 sscanf (valueStr, "%lu", &num);
64 appl_trace_level = (unsigned char) num;
65 }
66
67 //0xFF is a special value used by the stack to query the current
68 //trace level; it does not change any trace level
69 if (appl_trace_level == 0xFF)
70 appl_trace_level = BT_TRACE_LEVEL_DEBUG;
71 ALOGD ("%s: level=%u", __FUNCTION__, appl_trace_level);
72
73 if (appl_trace_level < BT_TRACE_LEVEL_DEBUG)
74 {
75 //display protocol traces in raw format
76 ProtoDispAdapterUseRawOutput (TRUE);
77 }
78 return appl_trace_level;
79 }
80
initializeProtocolLogLevel()81 UINT32 initializeProtocolLogLevel () {
82 UINT32 num = 0;
83 char valueStr [PROPERTY_VALUE_MAX] = {0};
84
85 if ( GetNumValue ( NAME_PROTOCOL_TRACE_LEVEL, &num, sizeof ( num ) ) )
86 ScrProtocolTraceFlag = num;
87
88 int len = property_get ("nfc.enable_protocol_log", valueStr, "");
89 if (len > 0)
90 {
91 if (strncmp("0", valueStr, 1) == 0)
92 {
93 ScrProtocolTraceFlag = 0;
94 } else {
95 ScrProtocolTraceFlag = ~0;
96 }
97 }
98
99 return ScrProtocolTraceFlag;
100 }
101
102