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 <cutils/properties.h>
26 #include <string.h>
27 #include "_OverrideLog.h"
28 #include "android_logmsg.h"
29 #include "config.h"
30
31 #undef LOG_TAG
32 #define LOG_TAG "BrcmNfcJni"
33
34 /*******************************************************************************
35 **
36 ** Function: initializeGlobalAppLogLevel
37 **
38 ** Description: Initialize and get global logging level from .conf or
39 ** Android property nfc.app_log_level. The Android property
40 ** overrides .conf variable.
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 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 // let Android property override .conf variable
62 sscanf(valueStr, "%lu", &num);
63 appl_trace_level = (unsigned char)num;
64 }
65
66 // 0xFF is a special value used by the stack to query the current
67 // trace level; it does not change any trace level
68 if (appl_trace_level == 0xFF) appl_trace_level = BT_TRACE_LEVEL_DEBUG;
69 ALOGD("%s: level=%u", __func__, appl_trace_level);
70
71 if (appl_trace_level < BT_TRACE_LEVEL_DEBUG) {
72 // display protocol traces in raw format
73 ProtoDispAdapterUseRawOutput(TRUE);
74 }
75 return appl_trace_level;
76 }
77
initializeProtocolLogLevel()78 uint32_t initializeProtocolLogLevel() {
79 uint32_t num = 0;
80 char valueStr[PROPERTY_VALUE_MAX] = {0};
81
82 if (GetNumValue(NAME_PROTOCOL_TRACE_LEVEL, &num, sizeof(num)))
83 ScrProtocolTraceFlag = num;
84
85 int len = property_get("nfc.enable_protocol_log", valueStr, "");
86 if (len > 0) {
87 if (strncmp("0", valueStr, 1) == 0) {
88 ScrProtocolTraceFlag = 0;
89 } else {
90 ScrProtocolTraceFlag = ~0;
91 }
92 }
93
94 return ScrProtocolTraceFlag;
95 }
96