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Added YosysJS.create_worker()

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Clifford Wolf 2015-06-28 17:47:58 +02:00
parent df0163cd2b
commit 358e415918
3 changed files with 145 additions and 33 deletions
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57
misc/yosysjs/demo02.html
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@ -7,7 +7,6 @@
padding:15px; text-align:center;"><span id="popupmsg">Loading...</span></div> padding:15px; text-align:center;"><span id="popupmsg">Loading...</span></div>
</div> </div>
<h1>YosysJS Example Application #02</h1> <h1>YosysJS Example Application #02</h1>
<iframe id="ys" style="width: 800px; height: 100px;"></iframe><p/>
<textarea id="code" style="width: 800px; height: 300px;"> <textarea id="code" style="width: 800px; height: 300px;">
// borrowed with some modifications from // borrowed with some modifications from
// http://www.ee.ed.ac.uk/~gerard/Teach/Verilog/manual/Example/lrgeEx2/cooley.html // http://www.ee.ed.ac.uk/~gerard/Teach/Verilog/manual/Example/lrgeEx2/cooley.html
@ -56,47 +55,41 @@ endmodule
document.getElementById('popupmsg').textContent = 'Please wait..'; document.getElementById('popupmsg').textContent = 'Please wait..';
} }
function synth1() { function synth1() {
function work() {
ys.write_file("input.v", document.getElementById('code').value);
ys.run('design -reset; read_verilog input.v; show -stretch');
YosysJS.dot_into_svg(ys.read_file('show.dot'), 'svg');
document.getElementById('popup').style.visibility = 'hidden';
}
document.getElementById('popup').style.visibility = 'visible'; document.getElementById('popup').style.visibility = 'visible';
window.setTimeout(work, 100); ys.write_file("input.v", document.getElementById('code').value);
ys.run('design -reset; read_verilog input.v; show -stretch');
ys.read_file('show.dot', (function(text){
YosysJS.dot_into_svg(text, 'svg');
document.getElementById('popup').style.visibility = 'hidden';
}));
} }
function synth2() { function synth2() {
function work() {
ys.write_file("input.v", document.getElementById('code').value);
ys.run('design -reset; read_verilog input.v; proc; opt_clean; show -stretch');
YosysJS.dot_into_svg(ys.read_file('show.dot'), 'svg');
document.getElementById('popup').style.visibility = 'hidden';
}
document.getElementById('popup').style.visibility = 'visible'; document.getElementById('popup').style.visibility = 'visible';
window.setTimeout(work, 100); ys.write_file("input.v", document.getElementById('code').value);
ys.run('design -reset; read_verilog input.v; proc; opt_clean; show -stretch');
ys.read_file('show.dot', (function(text){
YosysJS.dot_into_svg(text, 'svg');
document.getElementById('popup').style.visibility = 'hidden';
}));
} }
function synth3() { function synth3() {
function work() {
ys.write_file("input.v", document.getElementById('code').value);
ys.run('design -reset; read_verilog input.v; synth -run coarse; show -stretch');
YosysJS.dot_into_svg(ys.read_file('show.dot'), 'svg');
document.getElementById('popup').style.visibility = 'hidden';
}
document.getElementById('popup').style.visibility = 'visible'; document.getElementById('popup').style.visibility = 'visible';
window.setTimeout(work, 100); ys.write_file("input.v", document.getElementById('code').value);
ys.run('design -reset; read_verilog input.v; synth -run coarse; show -stretch');
ys.read_file('show.dot', (function(text){
YosysJS.dot_into_svg(text, 'svg');
document.getElementById('popup').style.visibility = 'hidden';
}));
} }
function synth4() { function synth4() {
function work() {
ys.write_file("input.v", document.getElementById('code').value);
ys.run('design -reset; read_verilog input.v; synth -run coarse; synth -run fine; show -stretch');
YosysJS.dot_into_svg(ys.read_file('show.dot'), 'svg');
document.getElementById('popup').style.visibility = 'hidden';
}
document.getElementById('popup').style.visibility = 'visible'; document.getElementById('popup').style.visibility = 'visible';
window.setTimeout(work, 100); ys.write_file("input.v", document.getElementById('code').value);
ys.run('design -reset; read_verilog input.v; synth -run coarse; synth -run fine; show -stretch');
ys.read_file('show.dot', (function(text){
YosysJS.dot_into_svg(text, 'svg');
document.getElementById('popup').style.visibility = 'hidden';
}));
} }
var ys = YosysJS.create('ys', on_ys_ready); var ys = YosysJS.create_worker(on_ys_ready);
ys.verbose = true;
ys.echo = true;
</script> </script>
</body></html> </body></html>

78
misc/yosysjs/yosysjs.js
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@ -172,7 +172,7 @@ var YosysJS = new function() {
try { try {
mod.ccall('run', '', ['string'], [cmd]); mod.ccall('run', '', ['string'], [cmd]);
} catch (e) { } catch (e) {
ys.errmsg = mod.ccall('errmsg', 'string', [], []);; ys.errmsg = mod.ccall('errmsg', 'string', [], []);
} }
return ys.print_buffer; return ys.print_buffer;
} }
@ -220,4 +220,80 @@ var YosysJS = new function() {
return ys; return ys;
} }
this.create_worker = function(on_ready) {
var ys = new Object();
ys.YosysJS = this;
ys.worker = new Worker('yosyswrk.js');
ys.callback_idx = 1;
ys.callback_cache = {};
ys.callback_cache[0] = on_ready;
on_ready = null;
ys.worker.onmessage = function(e) {
var response = e.data[0];
var callback = ys.callback_cache[response.idx];
delete ys.callback_cache[response.idx];
if (callback) callback.apply(null, response.args);
}
ys.run = function(cmd, callback) {
var request = {
"idx": ys.callback_idx,
"mode": "run",
"cmd": cmd
};
ys.callback_cache[ys.callback_idx++] = callback;
ys.worker.postMessage([request]);
}
ys.read_file = function(filename, callback) {
var request = {
"idx": ys.callback_idx,
"mode": "read_file",
"filename": filename
};
ys.callback_cache[ys.callback_idx++] = callback;
ys.worker.postMessage([request]);
}
ys.write_file = function(filename, text, callback) {
var request = {
"idx": ys.callback_idx,
"mode": "write_file",
"filename": filename,
"text": text
};
ys.callback_cache[ys.callback_idx++] = callback;
ys.worker.postMessage([request]);
}
ys.read_dir = function(dirname, callback) {
var request = {
"idx": ys.callback_idx,
"mode": "read_dir",
"dirname": dirname
};
ys.callback_cache[ys.callback_idx++] = callback;
ys.worker.postMessage([request]);
}
ys.remove_file = function(filename, callback) {
var request = {
"idx": ys.callback_idx,
"mode": "remove_file",
"filename": filename
};
ys.callback_cache[ys.callback_idx++] = callback;
ys.worker.postMessage([request]);
}
return ys;
}
} }

43
misc/yosysjs/yosyswrk.js Normal file
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@ -0,0 +1,43 @@
importScripts('yosys.js');
onmessage = function(e) {
var request = e.data[0];
var response = { "idx": request.idx, "args": [] };
if (request.mode == "run") {
try {
Module.ccall('run', '', ['string'], [request.cmd]);
response.args.push("");
} catch (e) {
response.args.push(mod.ccall('errmsg', 'string', [], []));
}
}
if (request.mode == "read_file") {
try {
response.args.push(FS.readFile(request.filename, {encoding: 'utf8'}));
} catch (e) { }
}
if (request.mode == "write_file") {
try {
FS.writeFile(request.filename, request.text, {encoding: 'utf8'});
} catch (e) { }
}
if (request.mode == "read_dir") {
try {
response.args.push(FS.readdir(request.dirname));
} catch (e) { }
}
if (request.mode == "remove_file") {
try {
FS.unlink(request.filename);
} catch (e) { }
}
postMessage([response]);
}
postMessage([{ "idx": 0, "args": [] }]);