CmdGetSurveyDataFile.cpp

00001 /* Copyright (c) <2016> <MultiTech Systems>, MIT License
00002  *
00003  * Permission is hereby granted, free of charge, to any person obtaining a copy of this software 
00004  * and associated documentation files (the "Software"), to deal in the Software without restriction, 
00005  * including without limitation the rights to use, copy, modify, merge, publish, distribute, 
00006  * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is 
00007  * furnished to do so, subject to the following conditions:
00008  *
00009  * The above copyright notice and this permission notice shall be included in all copies or 
00010  * substantial portions of the Software.
00011  *
00012  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING 
00013  * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
00014  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
00015  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
00016  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00017  */
00018 
00019 #include "CmdGetSurveyDataFile.h"
00020 #include "FileName.h"
00021 #include "MTSLog.h"
00022 
00023 CmdGetSurveyDataFile::CmdGetSurveyDataFile(mDot* dot, mts::MTSSerial& serial) :
00024         Command(dot, "Get Survey Data File", "AT+GSDF", "Outputs the survey data file contents to the command port"), _serial(serial)
00025 {
00026     _help = std::string(text()) + ": " + std::string(desc());
00027 }
00028 
00029 uint32_t CmdGetSurveyDataFile::action(std::vector<std::string> args)
00030 {
00031     mDot::mdot_file file;
00032     int buf_size = 512;
00033     char buf[buf_size];
00034     int read = 0;
00035     int read_size = 0;
00036 
00037     file = _dot->openUserFile(file_name, mDot::FM_RDONLY);
00038     if (file.fd < 0) {
00039         setErrorMessage("Failed to open file");
00040         return 1;
00041     }
00042 
00043     // print header line with column labels
00044     _serial.writef("ID,Status,Lock,Lat,Long,Alt,Time,Gateways,Margin,RSSIdown,SNRdown,DataRate,Power\r\n");
00045 
00046     while (read < file.size) {
00047         read_size = (file.size - read) > buf_size ? buf_size : file.size - read;
00048         int size = _dot->readUserFile(file, (void*)buf, read_size);
00049         if (size < 0) {
00050             setErrorMessage("Failed to read file");
00051             _dot->closeUserFile(file);
00052             return 1;
00053         }
00054 
00055         for (int i = 0; i < size; i++) {
00056             if (buf[i] == '\n')
00057                 _serial.writef("\r\n");
00058             else
00059                 _serial.writef("%c", buf[i]);
00060         }
00061 
00062         read += size;
00063     }
00064 
00065     _dot->closeUserFile(file);
00066     
00067     return 0;
00068 }