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#include <iostream>
#include <fstream>
#include <stdio.h>
#include <sys/types.h>
#include <dirent.h>
using namespace std;
#include "device.h"
#include "rfkill.h"
#include "../parameters/parameters.h"
#include <string.h>
rfkill::rfkill(char *_name, char *path)
{
char devname[128];
start_soft = 0;
start_hard = 0;
end_soft = 0;
end_hard = 0;
strncpy(sysfs_path, path, sizeof(sysfs_path));
sprintf(devname, "radio:%s", _name);
strncpy(name, devname, sizeof(name));
register_parameter(devname);
index = get_param_index(devname);
rindex = get_result_index(name);
}
void rfkill::start_measurement(void)
{
char filename[4096];
ifstream file;
start_hard = 1;
start_soft = 1;
end_hard = 1;
end_soft = 1;
sprintf(filename, "%s/hard", sysfs_path);
file.open(filename, ios::in);
if (file) {
file >> start_hard;
}
file.close();
sprintf(filename, "%s/soft", sysfs_path);
file.open(filename, ios::in);
if (file) {
file >> start_soft;
}
file.close();
}
void rfkill::end_measurement(void)
{
char filename[4096];
ifstream file;
sprintf(filename, "%s/hard", sysfs_path);
file.open(filename, ios::in);
if (file) {
file >> end_hard;
}
file.close();
sprintf(filename, "%s/soft", sysfs_path);
file.open(filename, ios::in);
if (file) {
file >> end_soft;
}
file.close();
report_utilization(name, utilization());
}
double rfkill::utilization(void)
{
double p;
int rfk;
rfk = start_soft+end_soft;
if (rfk < start_hard+end_hard)
rfk = start_hard+end_hard;
p = 100 - 50.0 * rfk;
return p;
}
const char * rfkill::device_name(void)
{
return name;
}
void create_all_rfkills(void)
{
struct dirent *entry;
DIR *dir;
char filename[4096];
char name[4096];
dir = opendir("/sys/class/rfkill/");
if (!dir)
return;
while (1) {
class rfkill *bl;
ifstream file;
entry = readdir(dir);
if (!entry)
break;
if (entry->d_name[0] == '.')
continue;
sprintf(filename, "/sys/class/rfkill/%s/name", entry->d_name);
strcpy(name, entry->d_name);
file.open(filename, ios::in);
if (file) {
file.getline(name, 100);
file.close();
}
sprintf(filename, "/sys/class/rfkill/%s", entry->d_name);
bl = new class rfkill(name, filename);
all_devices.push_back(bl);
}
closedir(dir);
}
double rfkill::power_usage(struct result_bundle *result, struct parameter_bundle *bundle)
{
double power;
double factor;
double utilization;
power = 0;
factor = get_parameter_value(index, bundle);
utilization = get_result_value(rindex, result);
power += utilization * factor / 100.0;
return power;
}
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