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 #define LOG_TAG "NfcNciHal"
20
21 /******************************************************************************
22 *
23 * Override the ALOGD(), ALOGE(), and other logging macros from
24 * /system/core/include/cutils/log.h
25 *
26 ******************************************************************************/
27 #include "_OverrideLog.h"
28 #include <cutils/properties.h>
29 #include <string.h>
30 #include "android_logmsg.h"
31 #include "config.h"
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
44 *generated
45 ** BT_TRACE_LEVEL_ERROR 1 * Error condition trace
46 *messages
47 ** BT_TRACE_LEVEL_WARNING 2 * Warning condition trace
48 *messages
49 ** BT_TRACE_LEVEL_API 3 * API traces
50 ** BT_TRACE_LEVEL_EVENT 4 * Debug messages for events
51 ** BT_TRACE_LEVEL_DEBUG 5 * Debug messages (general)
52 **
53 *******************************************************************************/
InitializeGlobalAppLogLevel()54 unsigned char InitializeGlobalAppLogLevel() {
55 unsigned long num = 0;
56 char valueStr[PROPERTY_VALUE_MAX] = {0};
57
58 num = 1;
59 if (GetNumValue(NAME_APPL_TRACE_LEVEL, &num, sizeof(num)))
60 appl_trace_level = (unsigned char)num;
61
62 int len = property_get("nfc.app_log_level", valueStr, "");
63 if (len > 0) {
64 // let Android property override default value
65 sscanf(valueStr, "%lu", &num);
66 appl_trace_level = (unsigned char)num;
67 }
68
69 // 0xFF is a special value used by the stack to query the current
70 // trace level; it does not change any trace level
71 if (appl_trace_level == 0xFF) appl_trace_level = BT_TRACE_LEVEL_DEBUG;
72 ALOGD("%s: level=%u", __func__, appl_trace_level);
73
74 if (appl_trace_level < BT_TRACE_LEVEL_DEBUG) {
75 // display protocol traces in raw format
76 ProtoDispAdapterUseRawOutput(TRUE);
77 }
78 return appl_trace_level;
79 }
80
InitializeProtocolLogLevel()81 uint32_t InitializeProtocolLogLevel() {
82 uint32_t 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 if (strncmp("0", valueStr, 1) == 0) {
91 ScrProtocolTraceFlag = 0;
92 } else {
93 ScrProtocolTraceFlag = ~0;
94 }
95 }
96
97 return ScrProtocolTraceFlag;
98 }
99