Fix issues setting black mark tracking (#53)

At some point the parameters were reversed for configuring black line sense with ZPL.
Cellivar · Oct 5, 2024 · 52e123a · 52e123a
1 parent 0ad5c39
commit 52e123a
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Showing 2 changed files with 6 additions and 5 deletions.
diff --git a/demo/advanced.html b/demo/advanced.html
@@ -479,7 +479,7 @@
                 const form = formElement.elements as ConfigModalForm;
                 const printerIdx = parseInt((formElement.querySelector('#modalPrinterIndexText') as HTMLInputElement)!.innerText);
                 const printer = this.printers[printerIdx];
-                if (printer == undefined) {
+                if (printer === undefined) {
                     return;
                 }
 
@@ -516,10 +516,11 @@
 
                 configDoc
                     .setPrintDirection()
+                    .setLabelHomeOffsetDots(0, 0)
                     .setLabelPrintOriginOffsetCommand(offsetLeft, offsetTop)
                     .setPrintSpeed(rawSpeed)
                     .setDarknessConfig(darkness)
-                    .setLabelDimensions(labelWidthInches);
+                    .setLabelDimensions(labelWidthInches, autosense ? undefined : labelHeightInches);
                 const doc = autosense
                     ? configDoc.autosenseLabelLength()
                     : configDoc.finalize();
@@ -544,10 +545,10 @@
 
         // Make the TypeScript type system happy by adding a property to the Window object.
         declare global {
-            interface Window { label_app: BasicLabelDesignerApp }
+            interface Window { printer_app: BasicLabelDesignerApp }
         }
         // Now we can access our printer in the dev console if we want to mess with it!
-        window.label_app = app;
+        window.printer_app = app;
 
 
         await printerMgr.forceReconnect();

diff --git a/src/Printers/Languages/ZplPrinterCommandSet.ts b/src/Printers/Languages/ZplPrinterCommandSet.ts
@@ -471,7 +471,7 @@ export class ZplPrinterCommandSet extends PrinterCommandSet {
   ): Uint8Array {
     const length = Math.trunc(cmd.labelLengthInDots);
     const lineOffset = Math.trunc(cmd.blackLineOffset);
-    return this.encodeCommand(`^MNM,${length}^LL${lineOffset}`);
+    return this.encodeCommand(`^MNM,${lineOffset}\n^LL${length}`);
   }
 
   private printCommand(