datalog.cpp

This is the second part of that lab manual to teach you how to make real-time programme and how to d

//: C05:Datalog.cpp {O}
// From "Thinking in C++, 2nd Edition, Volume 2"
// by Bruce Eckel & Chuck Allison, (c) 2001 MindView, Inc.
// Available at www.BruceEckel.com.
// Datapoint member functions
#include "DataLogger.h"
#include <iomanip>
#include <cstring>
using namespace std;

tm DataPoint::getTime() { return time; }

void DataPoint::setTime(tm t) { time = t; }

const char* DataPoint::getLatitude() {
  return latitude;
}

void DataPoint::setLatitude(const char* l) {
  latitude[bsz - 1] = 0;
  strncpy(latitude, l, bsz - 1);
}

const char* DataPoint::getLongitude() {
  return longitude;
}

void DataPoint::setLongitude(const char* l) {
  longitude[bsz - 1] = 0;
  strncpy(longitude, l, bsz - 1);
}

double DataPoint::getDepth() { return depth; }

void DataPoint::setDepth(double d) { depth = d; }

double DataPoint::getTemperature() {
  return temperature;
}

void DataPoint::setTemperature(double t) {
  temperature = t;
}

void DataPoint::print(ostream& os) {
  os.setf(ios::fixed, ios::floatfield);
  os.precision(4);
  os.fill('0'); // Pad on left with '0'
  os << setw(2) << getTime().tm_mon << '\\'
     << setw(2) << getTime().tm_mday << '\\'
     << setw(2) << getTime().tm_year << ' '
     << setw(2) << getTime().tm_hour << ':'
     << setw(2) << getTime().tm_min << ':'
     << setw(2) << getTime().tm_sec;
  os.fill(' '); // Pad on left with ' '
  os << " Lat:" << setw(9) << getLatitude()
     << ", Long:" << setw(9) << getLongitude()
     << ", depth:" << setw(9) << getDepth()
     << ", temp:" << setw(9) << getTemperature()
     << endl;
} ///:~