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elphel-apps-gps
Commit 9712569a authored by Oleg Dzhimiev's avatar Oleg Dzhimiev
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put everything in a single file

parent 55ca468c
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Showing with 520 additions and 273 deletions
src/read_imu_log.html deleted 100644 → 0
View file @ 55ca468c
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8"/>
<meta name="author" content="?"/>
<script src="read_imu_log.js"></script>
<style>
#results td{
padding:0px 10px;
}
#results{
font-size:14px;
}
#controls{
background: rgba(100,200,100,0.5);
padding: 10px;
}
</style>
</head>
<body>
<table id='controls'>
<tr>
<td>
<table>
<tr>
<td>Filename: <input type='text' id='file' value='/home/root/imu.log' style='width:200px;' onchange='getRqStr()'></td>
</tr>
<tr>
<td colspan=''>Record filter:&nbsp;
<span title='External device'>EXT
<input id='filter_6' type='checkbox' checked onchange='getRqStr()'>
</span>&nbsp;&nbsp;
<span title='Image trigger signal'>IMG
<input id='filter_5' type='checkbox' checked onchange='getRqStr()'>
</span>&nbsp;&nbsp;
<span title='IMU'>IMU
<input id='filter_4' type='checkbox' checked onchange='getRqStr()'>
</span>&nbsp;&nbsp;
<span title='GPS'>GPS
<input id='filter_3' type='checkbox' checked onchange='getRqStr()'>
<input id='filter_2' type='checkbox' checked onchange='getRqStr()'>
<input id='filter_1' type='checkbox' checked onchange='getRqStr()'>
<input id='filter_0' type='checkbox' checked onchange='getRqStr()'>
</span>
</td>
</tr>
<tr>
<td>
<table>
<tr>
<td>Begin</td><td><input id='start' type='text' value='0' style='width:100px;text-align:right;' onchange='getRqStr()'></td>
</tr>
<tr>
<td>End</td><td><input id='end' type='text' value='5000' style='width:100px;text-align:right;' onchange='getRqStr()'></td>
</tr>
</table>
</td>
</tr>
<tr>
<td><button onclick='show()'>Show</button>&nbsp;&nbsp;<span id='csvlink'></span></td>
</tr>
</table>
</td>
</tr>
</table>
<div id='results'></div>
</body>
</html>
src/read_imu_log.js deleted 100644 → 0
View file @ 55ca468c
function init(){
console.log("init");
}
function show(){
console.log("show");
report("status: waiting for response");
var rqstr = getRqStr();
var request = new XMLHttpRequest();
request.open('GET', rqstr, true);
request.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200) {
var resp = this.responseText;
report("status: parsing response");
clearInterval(loading_interval);
parse_response(resp);
report("<a href='"+rqstr+"'>Download in CSV format</a>");
}
};
request.onerror = function() {
// There was a connection error of some sort
};
loading_interval = setInterval(loading,100);
request.send();
}
function getRqStr(){
var filename = document.getElementById("file").value;
var filter = 0;
for(var i=0;i<7;i++){
bit = (document.getElementById("filter_"+i).checked)?1:0;
filter += (bit<<i);
}
var start = document.getElementById("start").value;
var end = document.getElementById("end").value;
var n = end - start;
if (n<0) {
console.log("Error: Begin > End");
n = 1;
}
var rqstr = "read_imu_log.php?file="+filename+"&record="+start+"&nrecords="+n+"&filter="+filter;
report("");
setTimeout(function(){
report("<a href='"+rqstr+"'>Download in CSV format</a>");
},100);
return rqstr;
}
function parse_response(csv){
var t = CSVToArray(csv,",");
var result = "";
for(var i=0;i<t.length;i++){
if (t[i].length>0){
result += "<tr>";
for(var j=0;j<t[i].length;j++){
result += "<td>"+t[i][j]+"</td>";
} result += "</tr>";
}
}
document.getElementById("results").innerHTML = "<table>"+result+"</table>";
}
function report(msg){
document.getElementById("csvlink").innerHTML = msg;
}
var loading_interval;
function loading(){
console.log("loading");
}
//http://stackoverflow.com/questions/1293147/javascript-code-to-parse-csv-data
function CSVToArray( strData, strDelimiter ){
// Check to see if the delimiter is defined. If not,
// then default to comma.
strDelimiter = (strDelimiter || ",");
// Create a regular expression to parse the CSV values.
var objPattern = new RegExp(
(
// Delimiters.
"(\\" + strDelimiter + "|\\r?\\n|\\r|^)" +
// Quoted fields.
"(?:\"([^\"]*(?:\"\"[^\"]*)*)\"|" +
// Standard fields.
"([^\"\\" + strDelimiter + "\\r\\n]*))"
),
"gi"
);
// Create an array to hold our data. Give the array
// a default empty first row.
var arrData = [[]];
// Create an array to hold our individual pattern
// matching groups.
var arrMatches = null;
// Keep looping over the regular expression matches
// until we can no longer find a match.
while (arrMatches = objPattern.exec( strData )){
// Get the delimiter that was found.
var strMatchedDelimiter = arrMatches[ 1 ];
// Check to see if the given delimiter has a length
// (is not the start of string) and if it matches
// field delimiter. If id does not, then we know
// that this delimiter is a row delimiter.
if (
strMatchedDelimiter.length &&
strMatchedDelimiter !== strDelimiter
){
// Since we have reached a new row of data,
// add an empty row to our data array.
arrData.push( [] );
}
var strMatchedValue;
// Now that we have our delimiter out of the way,
// let's check to see which kind of value we
// captured (quoted or unquoted).
if (arrMatches[ 2 ]){
// We found a quoted value. When we capture
// this value, unescape any double quotes.
strMatchedValue = arrMatches[ 2 ].replace(
new RegExp( "\"\"", "g" ),
"\""
);
} else {
// We found a non-quoted value.
strMatchedValue = arrMatches[ 3 ];
}
// Now that we have our value string, let's add
// it to the data array.
arrData[ arrData.length - 1 ].push( strMatchedValue );
}
// Return the parsed data.
return( arrData );
}
\ No newline at end of file
src/read_imu_log.php
View file @ 9712569a
<?php <?php
/*
* FILE NAME : read_imu_log.php
* DESCRIPTION: parse imu log from Elphel 10393 (and 10353)
* VERSION: 1.0
* AUTHOR: Oleg K Dzhimiev <oleg@elphel.com>
* LICENSE: AGPL, see http://www.gnu.org/licenses/agpl.txt
* Copyright (C) 2016 Elphel, Inc.
*/
$hardcodeddir = "logs/";
if (isset($_GET['format'])){
$format = $_GET['format'];
}else{
$format = "html";
}
if (isset($_GET['limit'])){
$limit = $_GET['limit']+0;
}else{
$limit = 0;
}
if (isset($_GET['nogui'])){
$nogui = true;
}else{
$nogui = false;
}
if (isset($_GET['source'])){
show_source($_SERVER['SCRIPT_FILENAME']);
die(0);
}
if (isset($_GET['list'])){
echo help();
die(0);
}
if (isset($_GET['file'])){ if (isset($_GET['file'])){
if (is_file($_GET['file'])){ if ($_SERVER['REMOTE_ADDR']!=$_SERVER['SERVER_ADDR']){
$file = $hardcodeddir.basename($_GET['file']);
}else{
$file = $_GET['file']; $file = $_GET['file'];
}
if (is_file($file)){
$numRecordsInFile=filesize($file)/64; $numRecordsInFile=filesize($file)/64;
}else{ }else{
echo "File not found"; //this is for $_SERVER['REMOTE_ADDR']==$_SERVER['SERVER_ADDR']
die(0); if (is_file($hardcodeddir.$file)){
$file = $hardcodeddir.$file;
$numRecordsInFile=filesize($file)/64;
}else{
echo "File not found";
die(0);
}
} }
$init = true;
}else{ }else{
echo "<pre>\n"; $init = false;
echo <<<TEXT }
Usage: <b>http://address/read_imu_log.php?file=..&record=..&nrecords=..&filter=..</b>
* <b>file</b> - absolute path to file if(!$nogui){
* <b>record</b> - starting record index, default = 0 //list available files
* <b>nrecords</b> - number of records to parse, default = 5000 echo html();
* <b>filter</b> - filter out types of displayed records:
0x10 - display imu records only
0x20 - display image records only
0x40 - display external trigger records only
for gps records:
0x01 - display NMEA GPRMC records (have coordinates)
0x02 - display NMEA GPGGA records (have coordinates)
0x04 - display NMEA GPGSA records
0x08 - display NMEA GPVTG records,
default = 0x7f (display everything)
TEXT;
die(0); die(0);
} }
...@@ -44,6 +83,7 @@ else{ ...@@ -44,6 +83,7 @@ else{
if ($nRecords>($numRecordsInFile-$record)) $nRecords= $numRecordsInFile-$record; if ($nRecords>($numRecordsInFile-$record)) $nRecords= $numRecordsInFile-$record;
if ($limit>0) $nRecords= $numRecordsInFile;
if (isset($_GET['filter'])) $filter= intval($_GET['filter'],0); if (isset($_GET['filter'])) $filter= intval($_GET['filter'],0);
else $filter= 0x7f; else $filter= 0x7f;
...@@ -63,11 +103,27 @@ $timeShift = 0; // 0 hrs ...@@ -63,11 +103,27 @@ $timeShift = 0; // 0 hrs
$type=-1; $type=-1;
$gpsType=-1; $gpsType=-1;
echo "Filename,$file\n"; $filterhex = dechex($filter);
echo "Found Records,$numRecordsInFile\n"; $sindex = $record;
echo "Record filter,0x".dechex($filter)."\n"; $eindex = $record+$nRecords;
echo "Start index,$record\n";
echo "End index,".($record+$nRecords)."\n\n"; if ($format=="csv"){
echo "<pre>Filename,$file\n";
echo "Found Records,$numRecordsInFile\n";
echo "Record filter,0x$filterhex\n";
echo "Start index,$sindex\n";
echo "End index,$eindex\n\n";
}else{
echo <<<TEXT
<table>
<tr><td>Filename</td><td>$file</td></tr>
<tr><td>Found records</td><td>$numRecordsInFile</td></tr>
<tr><td>Filter</td><td>$filterhex</td></tr>
<tr><td>Start index</td><td>$record</td></tr>
<tr><td>Start index</td><td>$file</td></tr>
</table>
TEXT;
}
$log_file=fopen($file,'r'); $log_file=fopen($file,'r');
...@@ -112,14 +168,48 @@ function imuLogParse($handle,$record,$nSamples,$filter,$tryNumber=10000){ ...@@ -112,14 +168,48 @@ function imuLogParse($handle,$record,$nSamples,$filter,$tryNumber=10000){
global $timeShift; global $timeShift;
global $averageIMU; global $averageIMU;
global $imuFieldOrder; global $imuFieldOrder;
global $format,$limit;
$gpsFilter= $filter&0xf; $gpsFilter= $filter&0xf;
$typeFilter=(($gpsFilter!=0)?2:0) | ((($filter&0x10)!=0)?1:0) | ((($filter&0x20)!=0)?4:0) | ((($filter&0x20)!=0)?8:0); $typeFilter=(($gpsFilter!=0)?2:0) | ((($filter&0x10)!=0)?1:0) | ((($filter&0x20)!=0)?4:0) | ((($filter&0x20)!=0)?8:0);
fseek($handle,64*$record,SEEK_SET); $skip_imu_cols = true;
$imu_cols_csv = "";
$imu_cols_html_header = "";
$imu_cols_html = "";
if ((($filter>>4)&0x1)==0x1) {
$skip_imu_cols = false;
$imu_cols_csv_header = implode(",",$imuFieldOrder).",";
for($i=0;$i<count($imuFieldOrder);$i++){
$imu_cols_html .= "<td></td>\n";
$imu_cols_html_header .= "<td align='left'><div style='width:170px'>{$imuFieldOrder[$i]}</div></td>\n";
$imu_cols_csv .= ",";
}
}
echo "Index,Timestamp,Type,".implode(",",$imuFieldOrder).",non-IMU data\n"; fseek($handle,64*$record,SEEK_SET);
if ($format=="csv"){
echo "Index,Timestamp,Type,{$imu_cols_csv_header}GPS NMEA Type,GPS NMEA Sentence,Sensor Port,Master Timestamp,Master Timestamp,EXT\n";
}else{
echo <<<TEXT
<table>
<tr>
<td>Index</td>
<td align='center'>Timestamp</td>
<td align='center'><div style='width:50px;'>Type</div></td>
TEXT;
echo $imu_cols_html_header;
echo "<td align='center'>Sensor Port</td>\n";
echo "<td align='center'><div style='width:180px;'>Master Timestamp</div></td>\n";
echo "<td align='center'><div style='width:200px;'>Master Timestamp</div></td>\n";
echo "<td align='center'><div style='width:100px;'>GPS NMEA Type</div></td>\n";
echo "<td align='center'><div style='width:100px;'>GPS NMEA Sentence</div></td>\n";
echo "<td>EXT</td>\n";
echo "</tr>\n";
}
for ($nSample=0;$nSample<$nSamples;$nSample++) { for ($nSample=0;$nSample<$nSamples;$nSample++) {
...@@ -131,8 +221,18 @@ function imuLogParse($handle,$record,$nSamples,$filter,$tryNumber=10000){ ...@@ -131,8 +221,18 @@ function imuLogParse($handle,$record,$nSamples,$filter,$tryNumber=10000){
$gps=($type==1)?($arr32[3]&0x3):0xf; // any if it is not GPS sample $gps=($type==1)?($arr32[3]&0x3):0xf; // any if it is not GPS sample
if ((((1<<$type)&$typeFilter)!=0) && (($type!=1) || (((1<<$gps)&$gpsFilter)!=0))) { if ((((1<<$type)&$typeFilter)!=0) && (($type!=1) || (((1<<$gps)&$gpsFilter)!=0))) {
printf("%8d,%f,$type,",($record+$nSample),$time); $limit--;
if ($limit==-1){
break;
}
if ($format=="csv"){
printf("%d,%f,$type,",($record+$nSample),$time);
}else{
echo "<tr>\n";
printf("<td>%d</td>\n<td>%f</td>\n<td align='center'>$type</td>\n",($record+$nSample),$time);
}
switch ($type) { switch ($type) {
// IMU record // IMU record
...@@ -140,7 +240,15 @@ function imuLogParse($handle,$record,$nSamples,$filter,$tryNumber=10000){ ...@@ -140,7 +240,15 @@ function imuLogParse($handle,$record,$nSamples,$filter,$tryNumber=10000){
$imuSample=parseIMU($arr32); $imuSample=parseIMU($arr32);
echo implode(",",$imuSample)."\n"; if ($format=="csv"){
echo implode(",",$imuSample)."\n";
}else{
foreach($imuSample as $imus){
//for($i=0;$i<count($imuSample);$i++){
echo "<td>{$imus}</td>\n";
}
echo "</tr>\n";
}
/* /*
echo " [angleX]=>".$imuSample["angleX"]." [angleY]=>".$imuSample["angleY"]." [angleZ]=>".$imuSample["angleZ"]. echo " [angleX]=>".$imuSample["angleX"]." [angleY]=>".$imuSample["angleY"]." [angleZ]=>".$imuSample["angleZ"].
...@@ -155,24 +263,66 @@ function imuLogParse($handle,$record,$nSamples,$filter,$tryNumber=10000){ ...@@ -155,24 +263,66 @@ function imuLogParse($handle,$record,$nSamples,$filter,$tryNumber=10000){
case 1: case 1:
$nmeaArray=parseGPS($sample); $nmeaArray=parseGPS($sample);
$nmeaString = '$'.implode(",",$nmeaArray); $nmeaString = '$'.implode(",",$nmeaArray);
$nmeaType = $nmeaArray[0];
if ($format=="csv"){
echo "$imu_cols_csv,,,$nmeaType,\"".$nmeaString."\"\n";
}else{
echo "$imu_cols_html";
//for img
echo "<td></td>\n";
echo "<td></td>\n";
echo "<td></td>\n";
echo "<td align='center'>$nmeaType</td>\n<td>$nmeaString</td>\n";
echo "</tr>\n";
}
echo ",,,,,,,,,,,,,\"GPS (NMEA): ".$nmeaString."\"\n";
break; break;
// Master (Sync) record // Master (Sync) record
case 2: case 2:
$masterTime=(($arr32[3]&0xfffff)/1000000)+$arr32[4]; $masterTime=(($arr32[3]&0xfffff)/1000000)+$arr32[4];
$subchannel = ($arr32[3] >> 24); $subchannel = ($arr32[3] >> 24);
echo ",,,,,,,,,,,,,\"Subchannel: <b>".$subchannel."</b> MasterTimeStamp: <b>".($masterTime+$timeShift)."</b> TimeStamp: <b>".($time+$timeShift)."</b> MasterTimeStamp(precise): 0x".dechex($arr32[4])."+".dechex($arr32[3])." TimeStamp(precise): 0x".dechex($arr32[2])."+".dechex($arr32[1])." $masterTime - ".gmdate(DATE_RFC850,$masterTime)." [local timestamp - ".gmdate(DATE_RFC850,$time)."]\"\n";
if ($format=="csv"){
printf("$imu_cols_csv$subchannel,%f,".(gmdate(DATE_RFC850,$masterTime))."\n",$masterTime);
//echo ",,,,,,,,,,,,,,,\"Subchannel: <b>".$subchannel."</b> MasterTimeStamp: <b>".($masterTime+$timeShift)."</b> TimeStamp: <b>".($time+$timeShift)."</b> MasterTimeStamp(precise): 0x".dechex($arr32[4])."+".dechex($arr32[3])." TimeStamp(precise): 0x".dechex($arr32[2])."+".dechex($arr32[1])." $masterTime - ".gmdate(DATE_RFC850,$masterTime)." [local timestamp - ".gmdate(DATE_RFC850,$time)."]\"\n";
}else{
echo "$imu_cols_html";
echo "<td align='center'>$subchannel</td>\n";
printf("<td>%f</td>\n",$masterTime);
echo "<td>".gmdate(DATE_RFC850,$masterTime)."</td>\n";
}
break; break;
// Show hex data // Show hex data
case 3: print_r($arr32); case 3:
$msg = "\"".implode(",",$arr32)."\"\n";
if ($format=="csv"){
echo "$imu_cols_csv,,,,,$msg";
}else{
echo "$imu_cols_html";
echo "<td></td>\n";
echo "<td></td>\n";
echo "<td></td>\n";
echo "<td></td>\n";
echo "<td></td>\n";
echo "<td>$msg</td>\n";
}
break; break;
} }
} }
} }
if ($format!="csv"){
echo "</table>\n";
}
} }
function parseGPS($sample){ function parseGPS($sample){
...@@ -359,4 +509,341 @@ eg3. $GPVTG,t,T,,,s.ss,N,s.ss,K*hh ...@@ -359,4 +509,341 @@ eg3. $GPVTG,t,T,,,s.ss,N,s.ss,K*hh
} }
*/ */
function showlist(){
global $hardcodeddir;
if (isset($_GET['file'])) $file = $_GET['file'];
if ($_SERVER['REMOTE_ADDR']!=$_SERVER['SERVER_ADDR']){
$dir = $hardcodeddir;
}else{
if (!isset($file)||($file=="")){
$dir = ".";
}else{
if (is_dir($file)){
$dir = $file;
}else{
$path = pathinfo($file);
if (!isset($path['dirname'])){
$dir = $hardcodeddir;
}else{
$dir = $path['dirname'];
}
}
}
}
$files = scandir($dir);
if ($dir==".") $dir="";
else $dir.="/";
$res = "";
foreach($files as $f){
if (($f[0]!=".")&&(!is_dir($dir.$f))) {
$res .= "<li><a href='#' class='filenamechanger'>$dir$f</a></li>\n";
}
}
$base = substr($_SERVER['SCRIPT_NAME'],0,strrpos($_SERVER['SCRIPT_NAME'],"/")+1);
$base = $_SERVER['SERVER_NAME'].$base;
$res = "Log files list (<b><i>$base</i></b>, click to select):<ul>$res</ul>";
return $res;
}
function html(){
global $file;
global $init;
if ($init) {
$insert = $file;
}else{
$insert = "imu.log";
}
$js = js();
return <<<TEXT
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8"/>
<meta name="author" content="?"/>
<style>
#results td{
padding:0px 10px;
}
#results{
font-size:14px;
}
#controls{
background: rgba(100,200,100,0.5);
padding: 10px;
}
</style>
<script>$js</script>
</head>
<body onload='init()'>
<table id='controls'>
<tr>
<td>
<table>
<tr>
<td>Filename: <input type='text' id='file' value='$insert' style='width:400px;' onchange='getRqStr()'>&nbsp;<button onclick='getList()'>List log files</button>&nbsp;&nbsp;</td>
</tr>
<tr>
<td colspan=''>Record filter:&nbsp;
<span title='External device'>EXT
<input id='filter_9' type='checkbox' checked onchange='getRqStr()'>
</span>&nbsp;&nbsp;
<span title='Image trigger signal'>IMG
<input id='filter_8' type='checkbox' checked onchange='getRqStr()' title='Sensor port 3'>
<input id='filter_7' type='checkbox' checked onchange='getRqStr()' title='Sensor port 2'>
<input id='filter_6' type='checkbox' checked onchange='getRqStr()' title='Sensor port 1'>
<input id='filter_5' type='checkbox' checked onchange='getRqStr()' title='Sensor port 0'>
</span>&nbsp;&nbsp;
<span title='IMU'>IMU
<input id='filter_4' type='checkbox' checked onchange='getRqStr()'>
</span>&nbsp;&nbsp;
<span title='GPS'>GPS
<input id='filter_3' type='checkbox' checked onchange='getRqStr()' title='NMEA GPVTG'>
<input id='filter_2' type='checkbox' checked onchange='getRqStr()' title='NMEA GPGSA'>
<input id='filter_1' type='checkbox' checked onchange='getRqStr()' title='NMEA GPGGA'>
<input id='filter_0' type='checkbox' checked onchange='getRqStr()' title='NMEA GPRMC'>
</span>
</td>
</tr>
<tr>
<td>
<table>
<tr>
<td></td>
<td>Begin</td><td><input id='start' type='text' value='0' style='width:100px;text-align:right;' onchange='getRqStr()'></td>
</tr>
<tr>
<td></td>
<td>End</td><td><input id='end' type='text' value='5000' style='width:100px;text-align:right;' onchange='getRqStr()'></td>
</tr>
<td><input type='checkbox' id='show_limit_toggle' checked onchange='getRqStr()'></td>
<td>Show limit</td><td><input id='limit' type='text' value='5000' style='width:100px;text-align:right;' onchange='getRqStr()'></td>
</tr>
</table>
</td>
</tr>
<tr>
<td><button onclick='show()'>Show records</button>&nbsp;&nbsp;<span id='csvlink'></span></td>
</tr>
</table>
</td>
</tr>
</table>
<div id='results'></div>
</body>
</html>
TEXT;
}
function js(){
global $init;
if ($init) $insert = "show();";
else $insert = "";
$help = help();
return <<<TEXT
function init(){
console.log("init");
document.getElementById("results").innerHTML = $help;
bindFilenameChangers();
$insert
}
function show(){
console.log("show");
report("status: waiting for response");
var rqstr = getRqStr();
var request = new XMLHttpRequest();
request.open('GET', rqstr+"&nogui", true);
request.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200) {
var resp = this.responseText;
report("status: parsing response");
clearInterval(loading_interval);
document.getElementById("results").innerHTML = "<br/>"+resp;
report("<a href='"+rqstr+"'>current view</a>, <a href='"+rqstr+"&nogui"+"&format=csv"+"'>csv</a>, <a href='"+rqstr+"&nogui"+"&format=html"+"'>html</a>");
}
};
request.onerror = function() {
// There was a connection error of some sort
};
loading_interval = setInterval(loading,100);
request.send();
}
function getList(){
var filename = document.getElementById("file").value;
var rqstr = "read_imu_log.php?list&nogui&file="+filename;
var request = new XMLHttpRequest();
request.open('GET', rqstr, true);
request.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200) {
var resp = this.responseText;
document.getElementById("results").innerHTML = "<br/><span style='font-size:1.0em'>"+resp+"</span>";
bindFilenameChangers();
}
};
request.onerror = function() {
// There was a connection error of some sort
};
unbindFilenameChangers();
request.send();
}
function getRqStr(){
var filename = document.getElementById("file").value;
var filter = 0;
for(var i=0;i<7;i++){
bit = (document.getElementById("filter_"+i).checked)?1:0;
filter += (bit<<i);
}
var start = document.getElementById("start").value;
var end = document.getElementById("end").value;
var limit = "";
if (document.getElementById("show_limit_toggle").checked){
limit = "&limit="+document.getElementById("limit").value;
}
var n = end - start;
if (n<0) {
console.log("Error: Begin > End");
n = 1;
}
var rqstr = "read_imu_log.php?file="+filename+"&record="+start+"&nrecords="+n+"&filter="+filter+limit;
report("");
setTimeout(function(){
report("<a href='"+rqstr+"'>current view</a>, <a href='"+rqstr+"&nogui"+"&format=csv"+"'>csv</a>, <a href='"+rqstr+"&nogui"+"&format=html"+"'>html</a>");
},100);
return rqstr;
}
function bindFilenameChangers(){
var elems = document.getElementsByClassName("filenamechanger");
for(var i=0;i<elems.length;i++){
elems[i].addEventListener("click", changeFilename);
}
}
function unbindFilenameChangers(){
var elems = document.getElementsByClassName("filenamechanger");
for(var i=0;i<elems.length;i++){
elems[i].removeEventListener("click", changeFilename);
}
}
function changeFilename(){
var file = this.innerHTML;
var elem = document.getElementById("file");
elem.value = file;
ev = document.createEvent('Event');
ev.initEvent('change', true, false);
elem.dispatchEvent(ev);
}
function report(msg){
document.getElementById("csvlink").innerHTML = msg;
}
var loading_interval;
function loading(){
console.log("loading");
}
TEXT;
}
function help(){
global $nogui;
$logslist = showlist();
$help = <<<TEXT
<span style='font-size:1.2em;'>$logslist</span>
<div style='font-size:1.2em;'>Usage:
<ul>
<li>GUI:
<ul>
<li><b>Filename</b> - path to file:<br/>
&nbsp;&nbsp;&nbsp;&nbsp;<i>remote != server address</i> - http://thisscriptrootpath/logs/filename<br/>
&nbsp;&nbsp;&nbsp;&nbsp;<i>remote == server address</i> - any relative/absolute path
</li>
<li><b>Checkboxes</b> - checked = show</li>
<li><b>Begin</b> - offset, record index in log</li>
<li><b>End</b> - offset, record index in log</li>
<li><b>Show limit</b> - Number of filtered records to show, if enabled overrides <b>End</b></li>
<li><b>current view, csv, html</b> - if any parameter changed a link to csv or html data is created/updated</li>
</ul>
</li>
<br/>
<li>URL (see <b><i>current view, csv, html</i></b>):
<ul>
<li>
<b>http://thisscriptrootpath/read_imu_log.php?file=..&record=..&nrecords=..&filter=..&limit=..&format=..</b><br/>
&nbsp;&nbsp;<b>file</b> - with path<br/>
&nbsp;&nbsp;<b>format</b> - accepts 'csv' or 'html'<br/>
&nbsp;&nbsp;<b>limit</b> - limit the displayed records<br/>
&nbsp;&nbsp;<b>record</b> - starting record index, default = 0<br/>
&nbsp;&nbsp;<b>nrecords</b> - number of records to parse, default = 5000<br/>
&nbsp;&nbsp;<b>filter</b> - filter out types of displayed records:<br/>
&nbsp;&nbsp;&nbsp;&nbsp;0x40 - display external trigger records only<br/>
&nbsp;&nbsp;&nbsp;&nbsp;0x20 - display image records only<br/>
&nbsp;&nbsp;&nbsp;&nbsp;0x10 - display imu records only<br/>
&nbsp;&nbsp;for gps records:<br/>
&nbsp;&nbsp;&nbsp;&nbsp;0x08 - display NMEA GPVTG records,<br/>
&nbsp;&nbsp;&nbsp;&nbsp;0x04 - display NMEA GPGSA records<br/>
&nbsp;&nbsp;&nbsp;&nbsp;0x02 - display NMEA GPGGA records (have coordinates)<br/>
&nbsp;&nbsp;&nbsp;&nbsp;0x01 - display NMEA GPRMC records (have coordinates)<br/>
&nbsp;&nbsp;default = 0x7f (display everything)<br/>
</li>
</ul>
</li>
<li><a href="?source" >PHP source</a></li>
</ul>
</div>
TEXT;
if (!$nogui) $help = "`<br/>$help`";
return $help;
}
?> ?>
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