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verilog: better scope zoom in/out, labels

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This commit is contained in:
Steven Hugg 2021-06-23 11:27:22 -05:00
parent 11f7347a15
commit f8532b44aa
2 changed files with 43 additions and 17 deletions
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56
src/ide/waveform.ts
View File

@ -27,6 +27,7 @@ export class WaveformView {
parent : HTMLElement;
wfp : WaveformProvider;
toolbar : Toolbar;
clklabel : HTMLElement;
wavelist;
meta : WaveformMeta[];
lines : HTMLCanvasElement[] = [];
@ -37,6 +38,7 @@ export class WaveformView {
clocksPerPage : number;
clockMax : number;
hexformat : boolean = false;
scrollbarWidth = 12;
constructor(parent:HTMLElement, wfp:WaveformProvider) {
this.parent = parent;
@ -64,14 +66,19 @@ export class WaveformView {
this.toolbar.destroy();
this.toolbar = null;
}
if (this.clklabel) {
this.clklabel.remove();
this.clklabel = null;
}
}
_recreate() {
this.meta = this.wfp.getSignalMetadata();
if (!this.meta) return;
var width = this.pageWidth = $(this.parent).width();
var width = $(this.parent).width();
this.pageWidth = width - this.scrollbarWidth;
var rowHeight = 40; // TODO
this.clocksPerPage = Math.floor(this.pageWidth/this.zoom) - 1;
this.setClocksPerPage();
this.clockMax = 0;
this.wavelist = new VirtualList({
w: width,
@ -83,7 +90,7 @@ export class WaveformView {
//var s = metarow != null ? metarow.label : "";
let linediv = document.createElement("div");
let canvas = document.createElement("canvas");
canvas.width = width - 12;
canvas.width = width - 12; // room for scrollbar
canvas.height = rowHeight;
linediv.appendChild(canvas); //document.createTextNode(s));
linediv.classList.add('waverow');
@ -98,6 +105,7 @@ export class WaveformView {
}
};
linediv.classList.add('editable');
linediv.style.cursor = 'grab';
}
return linediv;
}
@ -107,10 +115,9 @@ export class WaveformView {
//wlc.style = "overflow-x: hidden"; // TODO?
this.toolbar = new Toolbar(this.parent, this.parent);
this.toolbar.span.css('display','inline-block');
//var clklabel = document.createElement('span');
//clklabel.style.display = 'inline-block';
//clklabel.innerHTML = "TEST";
//$(this.parent).append(clklabel);
this.clklabel = document.createElement('span');
this.clklabel.innerText = "-";
$(this.parent).append(this.clklabel);
$(this.parent).append(wlc);
var down = false;
@ -142,7 +149,7 @@ export class WaveformView {
this.setSelTime(0);
this.setOrgTime(0);
});
this.toolbar.add('ctrl+left', 'Move left 1/4 page', 'glyphicon-fast-backward', (e,combo) => {
this.toolbar.add('shift+left', 'Move left 1/4 page', 'glyphicon-fast-backward', (e,combo) => {
this.setSelTime(this.tsel - this.clocksPerPage/4);
});
this.toolbar.add('left', 'Move left 1 clock', 'glyphicon-step-backward', (e,combo) => {
@ -151,7 +158,7 @@ export class WaveformView {
this.toolbar.add('right', 'Move right 1 clock', 'glyphicon-step-forward', (e,combo) => {
this.setSelTime(this.tsel + 1);
});
this.toolbar.add('ctrl+right', 'Move right 1/4 page', 'glyphicon-fast-forward', (e,combo) => {
this.toolbar.add('shift+right', 'Move right 1/4 page', 'glyphicon-fast-forward', (e,combo) => {
this.setSelTime(this.tsel + this.clocksPerPage/4);
});
this.toolbar.add('h', 'Switch between hex/decimal format', 'glyphicon-barcode', (e,combo) => {
@ -187,11 +194,17 @@ export class WaveformView {
this.t0 -= this.clocksPerPage / 4;
this.tsel = t;
this.setOrgTime(this.t0);
this.clklabel.innerText = " clk " + this.tsel;
}
setClocksPerPage() {
this.clocksPerPage = Math.floor(this.pageWidth/this.zoom) - 1;
}
setZoom(zoom : number) {
this.zoom = Math.max(1/16, Math.min(64, zoom));
this.clocksPerPage = Math.ceil(this.pageWidth/this.zoom); // TODO: refactor into other one
this.setClocksPerPage();
this.t0 = Math.max(0, Math.round(this.tsel - this.clocksPerPage / 2));
this.refresh();
}
@ -211,7 +224,9 @@ export class WaveformView {
var w = canvas.width;
var h = canvas.height;
var ctx = canvas.getContext("2d");
ctx.font = "14px Andale Mono, Lucida Console, monospace";
var fontbig = "14px Andale Mono, Lucida Console, monospace";
var fontsml = "10px Andale Mono, Lucida Console, monospace";
ctx.font = fontbig;
// clear to black
ctx.clearRect(0, 0, canvas.width, canvas.height);
// highlighted?
@ -227,10 +242,11 @@ export class WaveformView {
var data = this.wfp.getSignalData(row, this.t0, Math.ceil(w/this.zoom));
this.clockMax = Math.max(this.clockMax, this.t0 + data.length);
var printvals = meta.len > 1 && this.zoom >= 32;
var ycen = b1+h2-1;
var ycen = b1+h2-4;
ctx.fillStyle = "#336633";
ctx.fillRect(0, fh/2, 3, b1+h2-fh/2); // draw left tag
ctx.strokeStyle = ctx.fillStyle = "#66ff66";
ctx.strokeStyle = "#33ee33";
ctx.fillStyle = "#99ff99";
// draw waveform
ctx.beginPath();
var x = 0;
@ -240,24 +256,32 @@ export class WaveformView {
for (var i=0; i<data.length; i++) {
var val = data[i];
if (printvals && val != lastval && x < w-100) { // close to right edge? omit
ctx.fillText(val.toString(radix), x+this.zoom/4, ycen);
var ytext = ycen;
var txt = val.toString(radix);
if (txt.length > 4)
ctx.font = fontsml;
ctx.fillText(txt, x+this.zoom/4, ytext);
}
lastval = val;
if (i>0)
ctx.lineTo(x,y);
y = b1 + (1.0 - val/yrange) * h2;
if (!isclk) x += this.zoom*(1/8);
if (!isclk)
x += this.zoom*(1/8);
if (i==0)
ctx.moveTo(x,y);
else
ctx.lineTo(x,y);
if (this.zoom > 0.75 && lastval != val)
ctx.fillRect(x,y,1+this.zoom/4,1);
if (isclk)
x += this.zoom;
else
x += this.zoom*(7/8);
lastval = val;
}
ctx.stroke();
// draw selection thingie
ctx.font = fontbig;
if (this.tsel >= this.t0) {
ctx.strokeStyle = ctx.fillStyle = "#ff66ff";
ctx.beginPath();

4
src/platform/verilog.ts
View File

@ -62,6 +62,8 @@ var VERILOG_KEYCODE_MAP = makeKeycodeMap([
[Keys.VK_7, 2, 0x10],
]);
const TRACE_BUFFER_DWORDS = 0x40000;
// SIMULATOR STUFF (should be global)
export var vl_finished = false;
@ -361,7 +363,7 @@ var VerilogPlatform = function(mainElement, options) {
};
this.setFrameRate(60);
// setup scope
trace_buffer = new Uint32Array(0x20000);
trace_buffer = new Uint32Array(TRACE_BUFFER_DWORDS);
var overlay = $("#emuoverlay").show();
this.topdiv = $('<div class="emuspacer">').appendTo(overlay);
vcanvas.appendTo(this.topdiv);