old-lab_ui/ProjectFiles/js/update_guis.js

function updateVoltage(voltage)
{

    var voltage_min = 9.5;
    var voltage_max = 12.5;
    var voltage_range = voltage_max - voltage_min;

    var voltage_percentage = (voltage - voltage_min) / voltage_range * 100;

    var voltage_string = "";
    voltage_string = voltage_string.concat(voltage_percentage);
    voltage_string = voltage_string.substring(0,4);
    voltage_string = voltage_string.concat('%');

    document.getElementById("VoltageDisplay").style.width = voltage_string;
    document.getElementById("VoltageDisplay").innerHTML = voltage_string;

    if (voltage_percentage < 50 && voltage_percentage > 25 ) {
        document.getElementById("VoltageDisplay").className = "progress-bar progress-bar-warning"
    }
    else if ( voltage_percentage <= 25)
    {
        document.getElementById("VoltageDisplay").className = "progress-bar progress-bar-danger"
        var sound = document.getElementById("audio");
        sound.play()
        console.log("Pay Sound")
    }
    else
    {
        document.getElementById("VoltageDisplay").className = "progress-bar progress-bar-success"
    }
};

function updateTopicsGUI()
{

    topics = getTopics()
    if(topics != null){
        var innerHTML = "";
        for (var i = 0; i < topics.length; i++ )
        {
            innerHTML = innerHTML.concat(topics[i]);
            innerHTML = innerHTML.concat("<br>");
        }
        document.getElementById("ROSTopics").innerHTML = innerHTML;
    }

};

function updateNodesGUI()
{

    nodes = getNodes()
    if(nodes != null){
        var innerHTML = "";
        for (var i = 0; i < nodes.length; i++ )
        {
            innerHTML = innerHTML.concat(nodes[i]);
            innerHTML = innerHTML.concat("<br>");
        }
        document.getElementById("ROSNodes").innerHTML = innerHTML;
    }

};

window.setInterval(function(){
  updateTopicsGUI()
  updateNodesGUI()
}, 500);

function validateForm()
{
    ros.attemptConnection();
    return false;
};

function addInputsForConnection()
{

    var innerHTML = "";

    for (var i = 0; i < ros.connectioninfo.length; i ++)
    {

        console.log(ros.connectioninfo[i])
        el = document.getElementById("ConnectionInformation")

        innerHTML = innerHTML.concat("<span class=\"col-sm-1\">");
        innerHTML = innerHTML.concat("<input type=\"text\" class=\"form-control\" value=\"");
        innerHTML = innerHTML.concat(ros.connectioninfo[i])
        innerHTML = innerHTML.concat("\"/>")
        innerHTML = innerHTML.concat("</span>")
        if(i >0 && i < 4)
        {
            innerHTML = innerHTML.concat("<span class=\"col-sxm-1\">.</span>")
        }


    }
    el.innerHTML = innerHTML;

    console.log(innerHTML)


}