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authorRyan Klaassen <ryan.klaassen@multitech.com>2016-08-08 12:50:07 -0500
committerRyan Klaassen <ryan.klaassen@multitech.com>2016-08-08 12:50:07 -0500
commitb43d86da0f46cd00ba846684170fde50f168ec4c (patch)
treeb51be38fa0b22890f96ebc09a10d2a901cec3b79
parent298b3da1c5ed0c807936069bc1b2a067bb0c4394 (diff)
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-rw-r--r--ModeData.cpp187
1 files changed, 187 insertions, 0 deletions
diff --git a/ModeData.cpp b/ModeData.cpp
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+++ b/ModeData.cpp
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+/* 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"
+
+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(4000);
+ 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(4000);
+ _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;
+ }
+ }
+}
+
+