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 "NfcNciHal"
31
32
33 unsigned char appl_trace_level = BT_TRACE_LEVEL_DEBUG;
34
35 /*******************************************************************************
36 **
37 ** Function: InitializeGlobalAppLogLevel
38 **
39 ** Description: Initialize and get global logging level from
40 ** Android property nfc.app_log_level.
41 **
42 ** Returns: Global log level:
43 ** BT_TRACE_LEVEL_NONE 0 * No trace messages to be generated
44 ** BT_TRACE_LEVEL_ERROR 1 * Error condition trace messages
45 ** BT_TRACE_LEVEL_WARNING 2 * Warning condition trace messages
46 ** BT_TRACE_LEVEL_API 3 * API traces
47 ** BT_TRACE_LEVEL_EVENT 4 * Debug messages for events
48 ** BT_TRACE_LEVEL_DEBUG 5 * Debug messages (general)
49 **
50 *******************************************************************************/
InitializeGlobalAppLogLevel()51 unsigned char InitializeGlobalAppLogLevel ()
52 {
53 unsigned long num = 0;
54 char valueStr [PROPERTY_VALUE_MAX] = {0};
55
56 num = 1;
57 if (GetNumValue (NAME_APPL_TRACE_LEVEL, &num, sizeof(num)))
58 appl_trace_level = (unsigned char) num;
59
60 int len = property_get ("nfc.app_log_level", valueStr, "");
61 if (len > 0)
62 {
63 //let Android property override default value
64 sscanf (valueStr, "%lu", &num);
65 appl_trace_level = (unsigned char) num;
66 }
67
68 //0xFF is a special value used by the stack to query the current
69 //trace level; it does not change any trace level
70 if (appl_trace_level == 0xFF)
71 appl_trace_level = BT_TRACE_LEVEL_DEBUG;
72 ALOGD ("%s: level=%u", __FUNCTION__, appl_trace_level);
73
74 if (appl_trace_level < BT_TRACE_LEVEL_DEBUG)
75 {
76 //display protocol traces in raw format
77 ProtoDispAdapterUseRawOutput (TRUE);
78 }
79 return appl_trace_level;
80 }
81
InitializeProtocolLogLevel()82 UINT32 InitializeProtocolLogLevel () {
83 UINT32 num = 0;
84 char valueStr [PROPERTY_VALUE_MAX] = {0};
85
86 if ( GetNumValue ( NAME_PROTOCOL_TRACE_LEVEL, &num, sizeof ( num ) ) )
87 ScrProtocolTraceFlag = num;
88
89 int len = property_get ("nfc.enable_protocol_log", valueStr, "");
90 if (len > 0)
91 {
92 if (strncmp("0", valueStr, 1) == 0)
93 {
94 ScrProtocolTraceFlag = 0;
95 } else {
96 ScrProtocolTraceFlag = ~0;
97 }
98 }
99
100 return ScrProtocolTraceFlag;
101 }
102
103