MTDOT-BOX-EVB-Factory-Firmware
Dependencies: NCP5623B GpsParser ISL29011 libmDot-mbed5 MTS-Serial MMA845x DOGS102 MPL3115A2
Mode/ModeData.cpp
- Committer:
- Mike Fiore
- Date:
- 2016-11-04
- Revision:
- 7:a31236c2e75c
File content as of revision 7:a31236c2e75c:
/* Copyright (c) <2016> <MultiTech Systems>, MIT License * * Permission is hereby granted, free of charge, to any person obtaining a copy of this software * and associated documentation files (the "Software"), to deal in the Software without restriction, * including without limitation the rights to use, copy, modify, merge, publish, distribute, * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all copies or * substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include "ModeData.h" #include "MTSText.h" #define ONELINEMAX 93 ModeData::ModeData(DOGS102* lcd, ButtonHandler* _buttons, mDot* _dot, LoRaHandler* lora, GPSPARSER* gps, SensorHandler* sensors) :Mode(lcd,_buttons,_dot,lora,gps,sensors), _data(lcd), _help(lcd), _buf_size(ONELINEMAX) {} ModeData::~ModeData() {} bool ModeData::checkFile(){ bool exists = false; //get all files and see if file exists vector<mDot::mdot_file> files = _dot->listUserFiles(); for (vector<mDot::mdot_file>::iterator it = files.begin(); it != files.end(); it++) { if (strcmp(file_name,it->name)==0) { exists = true; break; } } //if file doesnt exist exit to main menu if(!exists) { _data.noData(); osDelay(3000); return true; } _file = _dot->openUserFile(file_name, mDot::FM_RDONLY); //if nothing is in file exit to main menu if (_file.fd < 0) { _data.errorData(); osDelay(3000); _dot->closeUserFile(_file); return true; } return false; } bool ModeData::start(){ if(checkFile()) return true; _help.display(); osDelay(3000); readFile(); } void ModeData::displayData(){ std::vector<std::string> data = mts::Text::split(_str, ','); _line.id = data.at(0); _line.status = data.at(1); _line.lock = data.at(2); _line.lat = data.at(3); _line.lng = data.at(4); _line.alt = data.at(5); _line.time = data.at(6); _line.gateways = data.at(7); _line.margin = data.at(8); _line.rssiD = data.at(9); _line.snrD = data.at(10); _line.dataRate = data.at(11); _line.power = data.at(12); _data.updateAll(_line); } //get the current line out of the buffer into str void ModeData::getLine(){ _prev = 0; _indexUpdate = 0; _str = ""; _dot->readUserFile(_file, (void*)_buf, _buf_size); //only gets called when going back if(_last) { //-3 puts it back to one before new line _indexUpdate = _buf_size - 3; //check from back of buffer for new line while(_buf[_indexUpdate] != '\n' && _indexUpdate >= 0){ _indexUpdate--; } _indexUpdate++; } //go from indexUpdate to new line to ge the line //prev keeps track of how long line read was while(_buf[_indexUpdate]!='\n') { _str += _buf[_indexUpdate]; _indexUpdate++; _prev++; } //push index past newline _index += _indexUpdate + 1; displayData(); } void ModeData::back(){ if(_index >= (_buf_size + _prev)) { _index -= (_prev + _buf_size); } else { //special case for beginning of file if(_index > 0){ _buf_size = _index-1; } _buf_size -= _prev; _index = 0; } _last = true; _dot->seekUserFile(_file, _index, SEEK_SET); getLine(); } void ModeData::forward(){ _last = false; if(_index < _file.size) { _buf_size = ONELINEMAX; _dot->seekUserFile(_file, _index, SEEK_SET); getLine(); } } //update switch labels void ModeData::configSw(){ if(_index - (_prev+1) <= 0){ _data.updateSw2(""); } else { _data.updateSw2("Back"); } if(_index<_file.size){ _data.updateSw1("Next"); } else { _data.updateSw1(""); } } bool ModeData::readFile(){ _index = 0; _last = false; _prev = 0; _indexUpdate = 0; //called to start on page one forward(); configSw(); ButtonHandler::ButtonEvent be; while (true) { be = _buttons->getButtonEvent(); switch(be) { case ButtonHandler::sw1_press: if(_index!=_file.size) { forward(); configSw(); } break; case ButtonHandler::sw2_press: if(_index - (_prev+1) > 0) { back(); configSw(); } break; case ButtonHandler::sw1_hold: _dot->closeUserFile(_file); return true; default: break; } } }