added some tools

4df8de78 · Pierre Marchand · 297020f0 · 4df8de78 · 4df8de78 · 4df8de78
Commit 4df8de78 authored Feb 28, 2013 by Pierre Marchand
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tools/base.html tools/base.html +90 -0

tools/routes.py tools/routes.py +125 -0

tools/static/jquery.js tools/static/jquery.js +9440 -0

No files found.
--- a/tools/base.html
+++ b/tools/base.html
+<!DOCTYPE html>
+<html>
+<head>
+<script src="/static/jquery.js"></script>
+<script>
+
+$(document).ready(function(){
+    
+    
+    var ws = new WebSocket("ws://127.0.0.1:8000/plotter");
+    var STATUS_READY = false;
+    var STEP_CONTROL_MAX = 10;
+    var STEP_CONTROL_STEP = 1;
+    var step_control = 0;
+    
+    ws.onopen = function() {
+        console.log('Connected to plotter');
+        
+    };
+    ws.onmessage = function (evt) {
+        var data = JSON.parse(evt.data);
+        if(data.status !== undefined)
+        {
+            if(data.status === 'ready')
+            {
+                STATUS_READY = true;
+            }
+        }
+    };
+    
+    $('#start').on('click', function(){
+        $(this).hide();
+        var ww = $(window).width();
+        var wh = $(window).height();
+        $('body').css({
+            width: ww+'px',
+            height: wh+'px'
+        });
+        
+        var ctx_width = $('#context').width();
+        var ctx_height = $('#context').height();
+        var ctx_data = {
+            scale:1,
+            w:ctx_width,
+            h:ctx_height,
+        };
+        ws.send(JSON.stringify(ctx_data))
+        
+        $('#context').on('mousemove', function(event){
+            var data = {x:event.pageX , y:event.pageY };
+            //         if(STATUS_READY)
+            if(step_control >= STEP_CONTROL_MAX)
+            {
+                console.log(data);
+                //             STATUS_READY = false;
+                step_control = 0;
+                ws.send(JSON.stringify(data));
+            }
+            else
+            {
+                step_control += STEP_CONTROL_STEP;
+            }
+        });
+    });
+    
+    
+});
+</script>
+<style>
+*{margin:0;border:none;padding:0}
+
+body{
+    background-color:#aaf;
+    width:100%;
+    height:100%;
+}
+
+#context{
+    width:100%;
+    height:100%;
+    background-color:white;
+}
+</style>
+</head>
+<body>
+<div id="context">
+<h1 id="start">START</h1>
+</div>
+</body>
+</html>
\ No newline at end of file
--- a/tools/routes.py
+++ b/tools/routes.py
+# -*- coding: utf-8 -*-
+
+from bottle import request, Bottle, abort, static_file
+app = Bottle()
+
+
+import chiplotle
+from chiplotle import hpgl
+
+import json
+import sys
+import os
+
+DEBUG = True
+DEBUG = False
+ROOT_DIR = os.getcwd()
+plotter = None
+
+import threading
+import Queue
+
+
+
+
+print('ROOT => %s'%(ROOT_DIR,))
+
+try:
+    if not DEBUG:
+        devices = chiplotle.instantiate_plotters()
+        plotter = devices[0]
+        
+        bl = plotter.margins.hard.bottom_left
+        tr = plotter.margins.hard.top_right
+        cmd = hpgl.IP([(bl.x,bl.y),(tr.x, tr.y)])
+        print cmd
+        plotter.write(cmd)
+        
+except Exception as e:
+    print('Could not istantiate plotter: %s'%e)
+    if not DEBUG:
+        sys.exit()
+
+def draw_on_plotter(x,y):
+    cmd = hpgl.PD([(x,y)])
+    print cmd
+    if not DEBUG:
+        try:
+            plotter.write(cmd)
+        except Exception as e:
+            print('Error plotter.write: %s'%(e))
+    
+queue = Queue.Queue()
+
+def worker():
+    while True:
+        coord = queue.get()
+        ok = False
+        try:
+            x = int(coord['x'])
+            y = int(coord['y'])
+            ok = True
+        except Exception as e:
+            print('Malformed coordinates: %s'%(e))
+        if ok:
+            draw_on_plotter(x,y)
+        queue.task_done()
+
+        
+workers = []
+for i in range(4):
+     t = threading.Thread(target=worker)
+     t.daemon = True
+     t.start()
+     workers.append(t)
+
+@app.route('/')
+def index():
+    idx = open('base.html')
+    idx_html = idx.read()
+    idx.close()
+    return idx_html
+
+@app.route('/static/<sf>')
+def static(sf):
+    root = os.path.join(ROOT_DIR,'static')
+    print('Looking for %s in %s'%(sf,root))
+    return static_file(sf, root=root)
+
+@app.route('/plotter')
+def handle_websocket():
+    wsock = request.environ.get('wsgi.websocket')
+    if not wsock:
+        abort(400, 'Expected WebSocket request.')
+
+    wsock.send(json.dumps({'status':'ready'}))
+    while True:
+        try:
+            message = wsock.receive()
+            try:
+                coord = json.loads(message)
+                if 'scale' in  coord:
+                    if not DEBUG:
+                        cmd = hpgl.SC([(0,int(coord['w'])),(0, int(coord['h']))])
+                        print cmd
+                        plotter.write(cmd)
+                    else:
+                        print hpgl.SC([(0,float(coord['w'])),(0, float(coord['h']))])
+                else:
+                    #draw_on_plotter(coord['x'], coord['y'])
+                    queue.put(coord)
+                    
+                wsock.send(json.dumps({'status':'ready'}))
+                
+            except Exception as e:
+                wsock.send(json.dumps({'msg':"%s"%e, 'status':'error'}))
+        except WebSocketError:
+            break
+
+from gevent.pywsgi import WSGIServer
+from geventwebsocket import WebSocketHandler, WebSocketError
+server = WSGIServer(("127.0.0.1", 8000), app,
+                    handler_class=WebSocketHandler)
+server.serve_forever()
+
+
--- a/tools/static/jquery.js
+++ b/tools/static/jquery.js