load->model('user_model');
// Check if users logged in
if($this->user_model->validate_session() == 0) {
// user is not logged in
redirect('user/login');
}
// load the view
$data['page_title'] = "Hardware Interfaces";
$this->load->view('interface_assets/header', $data);
$this->load->view('radio/index');
$this->load->view('interface_assets/footer');
}
function status() {
// Check Auth
$this->load->model('user_model');
// Check if users logged in
if($this->user_model->validate_session() == 0) {
// user is not logged in
redirect('user/login');
}
$this->load->model('cat');
$query = $this->cat->status();
if ($query->num_rows() > 0)
{
echo "";
echo "| Radio | ";
echo "Frequency | ";
echo "Mode | ";
echo "Timestamp | " ;
echo "Options | ";
echo "
";
foreach ($query->result() as $row)
{
echo "";
echo "| ".$row->radio." | ";
if (empty($row->frequency) || $row->frequency == "0") {
echo "- / - | ";
} elseif (empty($row->frequency_rx) || $row->frequency_rx == "0") {
echo "".$this->frequency->hz_to_mhz($row->frequency)." | ";
} else {
echo "".$this->frequency->hz_to_mhz($row->frequency_rx)." / ".$this->frequency->hz_to_mhz($row->frequency)." | ";
}
if (empty($row->mode) || $row->mode == "non") {
echo "N/A | ";
} elseif (empty($row->mode_rx) || $row->mode_rx == "non") {
echo "".$row->mode." | ";
} else {
echo "".$row->mode_rx." / ".$row->mode." | ";
}
$phpdate = strtotime($row->timestamp);
echo "".date('H:i:s d-m-y', $phpdate)." | " ;
echo "id."\" class=\"btn btn-danger\"> Delete | " ;
echo "
";
}
} else {
echo "";
echo "| No CAT Interfaced radios found. | ";
echo "
";
}
}
function json($id) {
$this->load->model('user_model');
// Check if users logged in
if($this->user_model->validate_session() == 0) {
// user is not logged in
// Return Json data
header('Content-Type: application/json');
echo json_encode(array(
"error" => "not_logged_in"
), JSON_PRETTY_PRINT);
} else {
header('Content-Type: application/json');
$this->load->model('cat');
$query = $this->cat->radio_status($id);
if ($query->num_rows() > 0)
{
foreach ($query->result() as $row)
{
$frequency = $row->frequency;
$frequency_rx = $row->frequency_rx;
$power = $row->power;
$prop_mode = $row->prop_mode;
// Check Mode
if (isset($row->mode) && ($row->mode != null)) {
$mode = strtoupper($row->mode);
if ($mode == "FMN") {
$mode = "FM";
}
} else {
$mode=null;
}
if ($row->prop_mode == "SAT") {
// Get Satellite Name
if ($row->sat_name == "AO-07") {
$sat_name = "AO-7";
} elseif ($row->sat_name == "LILACSAT") {
$sat_name = "CAS-3H";
} else {
$sat_name = strtoupper($row->sat_name);
}
// Get Satellite Mode
$sat_mode_uplink = $this->get_mode_designator($row->frequency);
$sat_mode_downlink = $this->get_mode_designator($row->frequency_rx);
if (empty($sat_mode_uplink)) {
$sat_mode = "";
} elseif ($sat_mode_uplink !== $sat_mode_downlink) {
$sat_mode = $sat_mode_uplink."/".$sat_mode_downlink;
} else {
$sat_mode = $sat_mode_uplink;
}
} else {
$sat_name = "";
$sat_mode = "";
}
// Calculate how old the data is in minutes
$datetime1 = new DateTime("now", new DateTimeZone('UTC')); // Today's Date/Time
$datetime2 = new DateTime($row->timestamp, new DateTimeZone('UTC'));
$interval = $datetime1->diff($datetime2);
$minutes = $interval->days * 24 * 60;
$minutes += $interval->h * 60;
$minutes += $interval->i;
$updated_at = $minutes;
// Return Json data
$a_ret['frequency']=$frequency;
if (isset($frequency_rx) && ($frequency_rx != null)) { $a_ret['frequency_rx']=$frequency_rx; }
if (isset($mode) && ($mode != null)) { $a_ret['mode']=$mode; }
if (isset($sat_mode) && ($sat_mode != null)) { $a_ret['satmode']=$sat_mode; }
if (isset($sat_name) && ($sat_name != null)) { $a_ret['satname']=$sat_name; }
if (isset($power) && ($power != null)) { $a_ret['power']=$power; }
if (isset($prop_mode) && ($prop_mode != null)) { $a_ret['prop_mode']=$prop_mode; }
$a_ret['update_minutes_ago']=$updated_at;
echo json_encode($a_ret, JSON_PRETTY_PRINT);
}
}
}
}
function get_mode_designator($frequency)
{
if ($frequency > 21000000 && $frequency < 22000000)
return "H";
if ($frequency > 28000000 && $frequency < 30000000)
return "A";
if ($frequency > 144000000 && $frequency < 147000000)
return "V";
if ($frequency > 432000000 && $frequency < 438000000)
return "U";
if ($frequency > 1240000000 && $frequency < 1300000000)
return "L";
if ($frequency > 2320000000 && $frequency < 2450000000)
return "S";
if ($frequency > 3400000000 && $frequency < 3475000000)
return "S2";
if ($frequency > 5650000000 && $frequency < 5850000000)
return "C";
if ($frequency > 10000000000 && $frequency < 10500000000)
return "X";
if ($frequency > 24000000000 && $frequency < 24250000000)
return "K";
if ($frequency > 47000000000 && $frequency < 47200000000)
return "R";
return "";
}
function delete($id) {
// Check Auth
$this->load->model('user_model');
if(!$this->user_model->authorize(3)) { $this->session->set_flashdata('notice', 'You\'re not allowed to do that!'); redirect('dashboard'); }
$this->load->model('cat');
$this->cat->delete($id);
$this->session->set_flashdata('message', 'Radio Profile Deleted');
redirect('radio');
}
}
?>