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 #include "android_logmsg.h" 29 #define LOG_TAG "BrcmNfcJni" 30 31 32 /******************************************************************************* 33 ** 34 ** Function: initializeGlobalAppLogLevel 35 ** 36 ** Description: Initialize and get global logging level from .conf or 37 ** Android property nfc.app_log_level. The Android property 38 ** overrides .conf variable. 39 ** 40 ** Returns: Global log level: 41 ** BT_TRACE_LEVEL_NONE 0 * No trace messages to be generated 42 ** BT_TRACE_LEVEL_ERROR 1 * Error condition trace messages 43 ** BT_TRACE_LEVEL_WARNING 2 * Warning condition trace messages 44 ** BT_TRACE_LEVEL_API 3 * API traces 45 ** BT_TRACE_LEVEL_EVENT 4 * Debug messages for events 46 ** BT_TRACE_LEVEL_DEBUG 5 * Debug messages (general) 47 ** 48 *******************************************************************************/ 49 unsigned char initializeGlobalAppLogLevel () 50 { 51 unsigned long num = 0; 52 char valueStr [PROPERTY_VALUE_MAX] = {0}; 53 54 num = 1; 55 if (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 .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) 69 appl_trace_level = BT_TRACE_LEVEL_DEBUG; 70 ALOGD ("%s: level=%u", __FUNCTION__, appl_trace_level); 71 72 if (appl_trace_level < BT_TRACE_LEVEL_DEBUG) 73 { 74 //display protocol traces in raw format 75 ProtoDispAdapterUseRawOutput (TRUE); 76 } 77 return appl_trace_level; 78 } 79
