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 "BrcmNfcJni" 29 30 31 /******************************************************************************* 32 ** 33 ** Function: initializeGlobalAppLogLevel 34 ** 35 ** Description: Initialize and get global logging level from .conf or 36 ** Android property nfc.app_log_level. The Android property 37 ** overrides .conf variable. 38 ** 39 ** Returns: Global log level: 40 ** BT_TRACE_LEVEL_NONE 0 * No trace messages to be generated 41 ** BT_TRACE_LEVEL_ERROR 1 * Error condition trace messages 42 ** BT_TRACE_LEVEL_WARNING 2 * Warning condition trace messages 43 ** BT_TRACE_LEVEL_API 3 * API traces 44 ** BT_TRACE_LEVEL_EVENT 4 * Debug messages for events 45 ** BT_TRACE_LEVEL_DEBUG 5 * Debug messages (general) 46 ** 47 *******************************************************************************/ 48 unsigned char initializeGlobalAppLogLevel () 49 { 50 unsigned long num = 0; 51 char valueStr [PROPERTY_VALUE_MAX] = {0}; 52 53 GetNumValue (NAME_APPL_TRACE_LEVEL, &num, sizeof(num)); 54 appl_trace_level = (unsigned char) num; 55 56 int len = property_get ("nfc.app_log_level", valueStr, ""); 57 if (len > 0) 58 { 59 //let Android property override .conf variable 60 sscanf (valueStr, "%lu", &num); 61 appl_trace_level = (unsigned char) num; 62 } 63 64 //0xFF is a special value used by the stack to query the current 65 //trace level; it does not change any trace level 66 if (appl_trace_level == 0xFF) 67 appl_trace_level = BT_TRACE_LEVEL_DEBUG; 68 ALOGD ("%s: level=%u", __FUNCTION__, appl_trace_level); 69 return appl_trace_level; 70 } 71
