Nelson Neves / GSL_10-Pololu_A4983_STEPMOTORDRIVER

Generic Step Motor WebInterface - control a step motor using a Pololu A4983 driver from a webinterface (EXPERIMENTAL PROTOTYPE - just to be used as a proof-of-concept for a IoT talk, will not be updating this code so often)

Dependencies:   EthernetNetIf RPCInterface mbed HTTPServer

index.html.cpp

Committer:
botdream
Date:
2012-04-16
Revision:
0:8b3857d4ce02

File content as of revision 0:8b3857d4ce02:

/*
<html>
<head>
<script type="text/javascript">
function sendrequest(request_uri)
{
  var xmlhttp;
  if(window.XMLHttpRequest)
  {// code for IE7+, Firefox, Chrome, Opera, Safari
    xmlhttp=new XMLHttpRequest();
  }
  else
  {// code for IE6, IE5
    xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
  xmlhttp.onreadystatechange=function()
  {
    if (xmlhttp.readyState==4 && xmlhttp.status==200)
    {
      <!-- document.getElementById("myDiv").innerHTML=xmlhttp.responseText; -->
    }
  }
  console.log(request_uri);
  xmlhttp.open("GET",request_uri,true);
  xmlhttp.send();
}

function adjustvalues1(){
  var dataval = document.getElementById("timevalue1").value;
  
  document.getElementById("timevalue2").value = dataval*1000;
  
  document.getElementById("timevalue3").value = dataval*1000*1000;
}

function adjustvalues2(){
  var dataval = document.getElementById("timevalue2").value;
  
  document.getElementById("timevalue1").value = dataval/1000;
  
  document.getElementById("timevalue3").value = dataval*1000;
}

function adjustvalues3(){
  var dataval = document.getElementById("timevalue3").value;
  
  document.getElementById("timevalue1").value = dataval/1000/1000;
  
  document.getElementById("timevalue2").value = dataval/1000;
}

function demo(){
  // set timer to 100ms
  sendrequest('./rpc/delay/write%20'+(100/1000000));

  // set direction 0
  sendrequest('./rpc/direction/write%200');
  
  // 360 º
  sendrequest('./rpc/nsteps/run%20'+(1*64*50));
  
  // set direction 1
  sendrequest('./rpc/direction/write%201');

  // set timer to 200ms
  sendrequest('./rpc/delay/write%20'+(200/1000000));

  // 360 º
  sendrequest('./rpc/nsteps/run%20'+(1*64*50));
}
</script>
</head>
<body>

<div id="myDiv"><h2>Step Motor HTTP REST (RPC) interface.</h2></div>
<button type="button" onclick="sendrequest('./rpc/enable/write%201')">Start Autorun</button>
<button type="button" onclick="sendrequest('./rpc/enable/write%200')">Stop Autorun</button>
<!--<button type="button" onclick="sendrequest('./rpc/releasecmd')">Release Motor CMD</button>-->
<br>
<button type="button" onclick="sendrequest('./rpc/sleepmode/run%2001')">Sleep</button>
<button type="button" onclick="sendrequest('./rpc/sleepmode/run%2000')">Wake up</button>
<br>
<button type="button" onclick="sendrequest('./rpc/stepmode/run%201')">MicroStep Mode</button>
<button type="button" onclick="sendrequest('./rpc/stepmode/run%200')">FullStep Mode</button>
<br>
<button type="button" onclick="sendrequest('./rpc/direction/write%200')">Normal Direction</button>
<button type="button" onclick="sendrequest('./rpc/direction/write%201')">Inverse Direction</button>
<br>
<input type="text" id="timevalue1" name="timevalue1" onKeyUp="adjustvalues1();" maxlength="10" size="10" value="0.001" />
<button type="button" onclick="sendrequest('./rpc/delay/write%20'+timevalue.value)">Time value (Seconds)</button>
<br>
<input type="text" id="timevalue2" name="timevalue2" onKeyUp="adjustvalues2()" maxlength="10" size="10" value="1" />
<button type="button" onclick="sendrequest('./rpc/delay/write%20'+(timevalue2.value/1000))">Time value (mili-Seconds)</button>
<br>
<input type="text" id="timevalue3" name="timevalue3" onKeyUp="adjustvalues3()" maxlength="10" size="10" value="1000" />
<button type="button" onclick="sendrequest('./rpc/delay/write%20'+(timevalue3.value/1000000))">Time value (micro-Seconds)</button>
<br>
<br>
<input type="text" id="nmicrosteps" name="nmicrosteps" maxlength="10" size="10" value="1" />
<button type="button" onclick="sendrequest('./rpc/nsteps/run%20'+nmicrosteps.value)">Manual MicroSteps</button>
<br>
<input type="text" id="nsteps" name="nsteps" maxlength="10" size="10" value="1" />
<button type="button" onclick="sendrequest('./rpc/nsteps/run%20'+(nsteps.value*16))">Manual Steps</button>
<br>
<input type="text" id="nsteps360" name="nsteps360" maxlength="10" size="10" value="1" />
<button type="button" onclick="sendrequest('./rpc/nsteps/run%20'+(nsteps360.value*16*200))">Manual Step 360º</button>
<br>
<br>
<!-- <button type="button" onclick="demo()">Demo</button> -->
</body>
</html>
*/