Logger.h

00001 /**
00002  * @file    Logger.h
00003  * @brief   mbed CoAP Endpoint logging class
00004  * @author  Doug Anson/Chris Paola
00005  * @version 1.0
00006  * @see
00007  *
00008  * Copyright (c) 2014
00009  *
00010  * Licensed under the Apache License, Version 2.0 (the "License");
00011  * you may not use this file except in compliance with the License.
00012  * You may obtain a copy of the License at
00013  *
00014  *     http://www.apache.org/licenses/LICENSE-2.0
00015  *
00016  * Unless required by applicable law or agreed to in writing, software
00017  * distributed under the License is distributed on an "AS IS" BASIS,
00018  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00019  * See the License for the specific language governing permissions and
00020  * limitations under the License.
00021  */
00022 
00023 #ifndef __LOGGER_H__
00024 #define __LOGGER_H__
00025 
00026 // mbed API
00027 #include "mbed.h"
00028 
00029 // Support for std args
00030 #include <stdarg.h>
00031 
00032 // Configuration
00033 #include "mbedConnectorInterface.h"
00034 
00035 // logging macro
00036 #define log(x, ...)  logIt(x"\r\n",##__VA_ARGS__)
00037 
00038 /** Logger class
00039  */
00040 class Logger
00041 {
00042 public:
00043     /**
00044     Default constructor
00045     @param pc input BufferedSerial instance for debugging (if NULL, no debugging output will occur in the library)
00046     */
00047     Logger(const RawSerial *pc);
00048 
00049     /**
00050     Copy constructor
00051     @param logger input Logger instance to deep copy
00052     */
00053     Logger(const Logger &logger);
00054 
00055     /**
00056     Destructor
00057     */
00058     virtual ~Logger();
00059 
00060     /**
00061     Log output to the given serial console
00062     @param format input format for the logging
00063     @param ... input (variable arguments to display)
00064     */
00065     void logIt(const char *format, ...);
00066 protected:
00067 
00068 private:
00069     RawSerial  *m_pc;
00070 };
00071 
00072 #endif // __LOGGER_H__