mirror of https://github.com/YosysHQ/yosys.git
YosysJS: Wait for Viz to load
This commit is contained in:
parent
4e6ca7760f
commit
1fe15a5973
|
@ -24,16 +24,18 @@ endmodule
|
|||
<h1>YosysJS Example Application #03</h1>
|
||||
<b>Your mission:</b> Create a behavioral Verilog model for the following circuit:
|
||||
<p/>
|
||||
<svg id="schem" width="800"></svg>
|
||||
<p/>
|
||||
<pre id="code" style="width: 800px; border:2px solid #000; padding: 0.5em;"><span class="noedit">module top(input clk, reset, input [7:0] A, output reg [7:0] Y);
|
||||
always @(posedge clock) begin</span><span class="edit" contenteditable="true">
|
||||
Y <= A | {4{reset}};
|
||||
</span><span class="noedit">end
|
||||
endmodule</span></pre><p/>
|
||||
<input type="button" value="Check Model" onclick="check_model()"> <span id="checkmessage"></span>
|
||||
<p/>
|
||||
<p id="wave"> </p>
|
||||
<div id="main" style="visibility: hidden">
|
||||
<svg id="schem" width="800"></svg>
|
||||
<p/>
|
||||
<pre id="code" style="width: 800px; border:2px solid #000; padding: 0.5em;"><span class="noedit">module top(input clk, reset, input [7:0] A, output reg [7:0] Y);
|
||||
always @(posedge clock) begin</span><span class="edit" contenteditable="true">
|
||||
Y <= A | {4{reset}};
|
||||
</span><span class="noedit">end
|
||||
endmodule</span></pre><p/>
|
||||
<input type="button" value="Check Model" onclick="check_model()"> <span id="checkmessage"></span>
|
||||
<p/>
|
||||
<p id="wave"> </p>
|
||||
</div>
|
||||
<script type="text/javascript">
|
||||
function on_ys_ready() {
|
||||
ys.write_file('golden.v', document.getElementById('golden_verilog').textContent);
|
||||
|
@ -42,6 +44,7 @@ endmodule</span></pre><p/>
|
|||
YosysJS.dot_into_svg(ys.read_file('show.dot'), 'schem');
|
||||
document.getElementById('popup').style.visibility = 'hidden';
|
||||
document.getElementById('popupmsg').textContent = 'Please wait..';
|
||||
document.getElementById('main').style.visibility = 'visible';
|
||||
}
|
||||
function check_model() {
|
||||
function work() {
|
||||
|
|
|
@ -1,6 +1,7 @@
|
|||
var YosysJS = new function() {
|
||||
this.script_element = document.currentScript;
|
||||
this.viz_element = undefined;
|
||||
this.viz_ready = true;
|
||||
|
||||
this.url_prefix = this.script_element.src.replace(/[^/]+$/, '')
|
||||
|
||||
|
@ -12,9 +13,21 @@ var YosysJS = new function() {
|
|||
this.viz_element.style.display = 'none'
|
||||
document.body.appendChild(this.viz_element);
|
||||
|
||||
this.viz_element.contentWindow.document.open()
|
||||
this.viz_element.contentWindow.document.write('<script type="text/javascript" src="' + this.url_prefix + 'viz.js"></' + 'script>');
|
||||
this.viz_element.contentWindow.document.close()
|
||||
this.viz_element.contentWindow.document.open();
|
||||
this.viz_element.contentWindow.document.write('<script type="text/javascript" onload="viz_ready = true;" src="' + this.url_prefix + 'viz.js"></' + 'script>');
|
||||
this.viz_element.contentWindow.document.close();
|
||||
|
||||
var that = this;
|
||||
function check_viz_ready() {
|
||||
if (that.viz_element.contentWindow.viz_ready) {
|
||||
console.log("YosysJS: Successfully loaded Viz.");
|
||||
that.viz_ready = true;
|
||||
} else
|
||||
window.setTimeout(check_viz_ready, 100);
|
||||
}
|
||||
|
||||
this.viz_ready = false;
|
||||
window.setTimeout(check_viz_ready, 100);
|
||||
}
|
||||
|
||||
this.dot_to_svg = function(dot_text) {
|
||||
|
@ -40,6 +53,7 @@ var YosysJS = new function() {
|
|||
|
||||
this.create = function(reference_element, on_ready) {
|
||||
var ys = new Object();
|
||||
ys.YosysJS = this;
|
||||
ys.init_script = "";
|
||||
ys.ready = false;
|
||||
ys.verbose = false;
|
||||
|
@ -185,13 +199,13 @@ var YosysJS = new function() {
|
|||
} catch (e) { }
|
||||
}
|
||||
|
||||
doc.open()
|
||||
doc.open();
|
||||
doc.write('<script type="text/javascript" src="' + this.url_prefix + 'yosys.js"></' + 'script>');
|
||||
doc.close()
|
||||
doc.close();
|
||||
|
||||
if (on_ready || ys.init_script) {
|
||||
function check_ready() {
|
||||
if (ys.ready) {
|
||||
if (ys.ready && ys.YosysJS.viz_ready) {
|
||||
if (ys.init_script) {
|
||||
ys.write_file("/script.ys", ys.init_script);
|
||||
ys.run("script /script.ys");
|
||||
|
|
Loading…
Reference in New Issue