/*
 * W1CounterDevice.cc
 *
 *  Created on: Oct 30, 2010
 *      Author: lamikr
 */

#include <iostream>
#include <fstream>

#include "W1CounterDevice.hh"

using namespace std;
using namespace w1;

W1CounterDevice::W1CounterDevice(int family_code_param,
				string device_id_param,
				dirent *direntry_param): W1Device(family_code_param, device_id_param, direntry_param) {
	string text;

	ifstream ifs(slave_file.c_str());
	if (ifs.is_open() == true) {
		text	= get_time() + ": device type = " + get_device_type() + ", id = " + id + ", could not read file: " + slave_file;
		cout << text << endl;
		cout << "verify that you have w1_ds2423 kernel module loaded." << endl;
		ifs.close();
	}
}

W1CounterDevice::~W1CounterDevice() {
	// TODO Auto-generated destructor stub
}

bool W1CounterDevice::is_supported_family_code(int family_code) {
	bool	ret_val;

	ret_val	= false;
	switch(family_code) {
		case 0x1d:
			ret_val	= true;
			break;
	}
	return ret_val;
}

string W1CounterDevice::get_raw_data() {
	string	ret_val;
	string	value_line;
	int	pos;
	int	length;

	ret_val	= "<could not read>";
	ifstream ifs(slave_file.c_str());
	if (ifs.is_open() == true) {
		ret_val	= "";
		while(getline(ifs, value_line)) {
			length	= value_line.length();
			if (length > 0) {
				pos	= value_line.find("crc=YES c=");
				if ((pos >= 0) &&
				    (pos + 10 < length)) {
					value_line	= value_line.substr(pos + 10);
				}
				else {
					value_line	= "";
				}
			}
			else {
				value_line	= "";
			}
			if (ret_val.length() == 0) {
				ret_val	= value_line;
			}
			else {
				ret_val	= ret_val + "|" + value_line;
			}
		}
		ifs.close();
	}
	return ret_val;
}

string W1CounterDevice::get_unit() {
	return "";
}

string W1CounterDevice::get_device_type() {
	return "Counter Device";
}