| The Android Open Source Project | e9df6ba | 2012-12-13 14:55:37 -0800 | [diff] [blame^] | 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 "config.h" |
| 28 | #define LOG_TAG "NfcNciHal" |
| 29 | |
| 30 | |
| 31 | unsigned char appl_trace_level = BT_TRACE_LEVEL_DEBUG; |
| 32 | |
| 33 | |
| 34 | /******************************************************************************* |
| 35 | ** |
| 36 | ** Function: InitializeGlobalAppLogLevel |
| 37 | ** |
| 38 | ** Description: Initialize and get global logging level from |
| 39 | ** Android property nfc.app_log_level. |
| 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 | *******************************************************************************/ |
| 50 | unsigned char InitializeGlobalAppLogLevel () |
| 51 | { |
| 52 | unsigned long num = 0; |
| 53 | char valueStr [PROPERTY_VALUE_MAX] = {0}; |
| 54 | |
| 55 | GetNumValue (NAME_APPL_TRACE_LEVEL, &num, sizeof(num)); |
| 56 | appl_trace_level = (unsigned char) num; |
| 57 | |
| 58 | int len = property_get ("nfc.app_log_level", valueStr, ""); |
| 59 | if (len > 0) |
| 60 | { |
| 61 | //let Android property override default value |
| 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) |
| 69 | appl_trace_level = BT_TRACE_LEVEL_DEBUG; |
| 70 | ALOGD ("%s: level=%u", __FUNCTION__, appl_trace_level); |
| 71 | return appl_trace_level; |
| 72 | } |