* Author: lamikr
*/
#include <fstream>
-#include <vector>
#include <iostream>
+#include <sstream>
+#include <iomanip>
+#include "W1Util.hh"
#include "W1TemperatureSensor.hh"
+#include <plp/log.h>
+
using namespace std;
using namespace w1;
-W1TemperatureSensor::W1TemperatureSensor(dirent *direntry, int family_code_param, string id_param): W1Device(direntry, family_code_param, id_param) {
+template <class NumberDataType>
+bool string_to_number(NumberDataType& result,
+ const std::string& string_param,
+ std::ios_base& (*format)(std::ios_base&))
+{
+ std::istringstream iss(string_param);
+ return !(iss >> format >> result).fail();
+}
+
+string convert_celcius_value_to_three_digits(string raw_value) {
+ string ret_val;
+ int int_val;
+ bool suc_flg;
+ double dbl_val;
+
+ suc_flg = string_to_number<double>(dbl_val, raw_value, dec);
+ if (suc_flg == true) {
+ dbl_val = dbl_val / 1000;
+ std::ostringstream out;
+ out << fixed << setprecision(3) << dbl_val;
+ ret_val = out.str();
+ }
+ else {
+ ret_val = raw_value;
+ }
+ return ret_val;
+}
+
+W1TemperatureSensor::W1TemperatureSensor(dirent *direntry,
+ int family_code_param,
+ string id_param): W1Device(direntry, family_code_param, id_param) {
+ log_debug("trying to open file: %s\n", slave_file.c_str());
ifstream ifs(slave_file.c_str());
if (ifs.is_open() == false) {
string text;
- text = get_time() + ": device type = temperature sensor, id = " + id + ", could not read file: " + slave_file;
- cout << text << endl;
- cout << "verify that you have w1_therm kernel module loaded" << endl;
- }
- else {
+ text = get_time() + ": device type = " + get_devicetype_name() + ", id = " + id + ", could not read file: " + slave_file + "\n";
+ log_debug(text.c_str());
+ log_debug("verify that you have w1_therm kernel module loaded.\n");
ifs.close();
}
}
return ret_val;
}
-string W1TemperatureSensor::get_value() {
- vector<string> text_file;
- string temp;
- string ret_val;
- string last_line;
- int pos;
- int length;
+string W1TemperatureSensor::get_raw_value() {
+ string temp;
+ string ret_val;
+ string last_line;
+ int pos;
+ int length;
+ string formatted_data;
+ int int_value;
ret_val = "<could not read>";
ifstream ifs(slave_file.c_str());
while(getline(ifs, temp)) {
if (temp.length() > 0) {
last_line = temp;
- //cout << ret_val << endl;
}
}
ifs.close();
length = last_line.length();
if (length > 0) {
- pos = last_line.find("t=");
+ pos = last_line.find("t=");
if ((pos >= 0) &&
(pos + 2 < length)) {
ret_val = last_line.substr(pos + 2);
}
}
}
+ ret_val = convert_celcius_value_to_three_digits(ret_val);
return ret_val;
}
return "C";
}
-void W1TemperatureSensor::printout() {
- string text;
-
- text = get_time() + ": device type = temperature sensor, id = " + id + ", value = " + get_value();
- cout << text << endl;
+string W1TemperatureSensor::get_devicetype_name() {
+ return "Temperature Sensor";
}