diff --git a/src/packets/abstraction.ts b/src/packets/abstraction.ts
index 12b1c84..9800517 100644
--- a/src/packets/abstraction.ts
+++ b/src/packets/abstraction.ts
@@ -351,7 +351,7 @@ export class Abstraction {
await this.send(PacketGenerator.printerReset());
}
- public async waitUntilPrintFinishedV1(pagesToPrint: number, timeoutMs: number = 5_000): Promise<void> {
+ public async waitUntilPrintFinishedByPageIndex(pagesToPrint: number, timeoutMs: number = 5_000): Promise<void> {
return new Promise<void>((resolve, reject) => {
const listener = (evt: PacketReceivedEvent) => {
if (evt.packet.command === ResponseCommandId.In_PrinterPageIndex) {
@@ -393,7 +393,7 @@ export class Abstraction {
* @param pagesToPrint Total pages to print.
* @param pollIntervalMs Poll interval in milliseconds.
*/
- public async waitUntilPrintFinishedV2(pagesToPrint: number, pollIntervalMs: number = 300): Promise<void> {
+ public async waitUntilPrintFinishedByStatusPoll(pagesToPrint: number, pollIntervalMs: number = 300): Promise<void> {
return new Promise<void>((resolve, reject) => {
this.client.dispatchTypedEvent("printprogress", new PrintProgressEvent(1, pagesToPrint, 0, 0));
@@ -418,8 +418,44 @@ export class Abstraction {
});
}
- public async printEnd(): Promise<void> {
- await this.send(PacketGenerator.printEnd());
+ /**
+ * Poll printer every {@link pollIntervalMs} and resolve when printer pages equals {@link pagesToPrint}.
+ *
+ * printprogress event is firing during this process.
+ *
+ * PrintEnd call is not needed after this functions is done running.
+ *
+ * @param pagesToPrint Total pages to print.
+ * @param pollIntervalMs Poll interval in milliseconds.
+ */
+ public async waitUntilPrintFinishedByPrintEndPoll(pagesToPrint: number, pollIntervalMs: number = 500): Promise<void> {
+ return new Promise<void>((resolve, reject) => {
+ this.client.dispatchTypedEvent("printprogress", new PrintProgressEvent(1, pagesToPrint, 0, 0));
+
+ this.statusPollTimer = setInterval(() => {
+ this.printEnd()
+ .then((printEndDone: boolean) => {
+ if(!printEndDone) {
+ this.client.dispatchTypedEvent("printprogress", new PrintProgressEvent(1, pagesToPrint, 0, 0));
+ } else {
+ this.client.dispatchTypedEvent("printprogress", new PrintProgressEvent(pagesToPrint, pagesToPrint, 100, 100));
+ clearInterval(this.statusPollTimer);
+ resolve();
+ }
+ })
+ .catch((e: unknown) => {
+ clearInterval(this.statusPollTimer);
+ reject(e as Error);
+ });
+ }, pollIntervalMs ?? 500);
+ });
+ }
+
+ /** False returned when printEnd refused */
+ public async printEnd(): Promise<boolean> {
+ const response = await this.send(PacketGenerator.printEnd());
+ Validators.u8ArrayLengthEquals(response.data, 1);
+ return response.data[0] === 1;
}
public newPrintTask(name: PrintTaskName, options?: PrintOptions): AbstractPrintTask {
diff --git a/src/print_tasks/B1PrintTask.ts b/src/print_tasks/B1PrintTask.ts
index b95e148..9c2b1e3 100644
--- a/src/print_tasks/B1PrintTask.ts
+++ b/src/print_tasks/B1PrintTask.ts
@@ -23,7 +23,7 @@ export class B1PrintTask extends AbstractPrintTask {
}
override waitForFinished(): Promise<void> {
- return this.abstraction.waitUntilPrintFinishedV2(
+ return this.abstraction.waitUntilPrintFinishedByStatusPoll(
this.printOptions.totalPages ?? 1,
this.printOptions.statusPollIntervalMs
);
diff --git a/src/print_tasks/B21V1PrintTask.ts b/src/print_tasks/B21V1PrintTask.ts
new file mode 100644
index 0000000..2332591
--- /dev/null
+++ b/src/print_tasks/B21V1PrintTask.ts
@@ -0,0 +1,33 @@
+import { EncodedImage } from "../image_encoder";
+import { LabelType, PacketGenerator } from "../packets";
+import { AbstractPrintTask } from "./AbstractPrintTask";
+
+export class B21V1PrintTask extends AbstractPrintTask {
+ override printInit(): Promise<void> {
+ return this.abstraction.sendAll([
+ PacketGenerator.setDensity(this.printOptions.density ?? 2),
+ PacketGenerator.setLabelType(this.printOptions.labelType ?? LabelType.WithGaps),
+ PacketGenerator.printStart(),
+ ]);
+ }
+
+ override async printPage(image: EncodedImage, quantity?: number): Promise<void> {
+ this.checkAddPage(quantity ?? 1);
+
+ for (let i = 0; i < (quantity ?? 1); i++) {
+ await this.abstraction.sendAll([
+ PacketGenerator.pageStart(),
+ PacketGenerator.setPageSizeV2(image.rows, image.cols),
+ ...PacketGenerator.writeImageData(image, this.printheadPixels()),
+ PacketGenerator.pageEnd(),
+ ], this.printOptions.pageTimeoutMs);
+ }
+ }
+
+ override waitForFinished(): Promise<void> {
+ return this.abstraction.waitUntilPrintFinishedByPrintEndPoll(
+ this.printOptions.totalPages ?? 1,
+ this.printOptions.statusPollIntervalMs
+ );
+ }
+}
diff --git a/src/print_tasks/D110PrintTask.ts b/src/print_tasks/D110PrintTask.ts
index df52787..a1dc865 100644
--- a/src/print_tasks/D110PrintTask.ts
+++ b/src/print_tasks/D110PrintTask.ts
@@ -24,7 +24,7 @@ export class D110PrintTask extends AbstractPrintTask {
}
override waitForFinished(): Promise<void> {
- return this.abstraction.waitUntilPrintFinishedV2(
+ return this.abstraction.waitUntilPrintFinishedByStatusPoll(
this.printOptions.totalPages ?? 1,
this.printOptions.statusPollIntervalMs
);
diff --git a/src/print_tasks/OldD11PrintTask.ts b/src/print_tasks/OldD11PrintTask.ts
index 69fb661..58048f0 100644
--- a/src/print_tasks/OldD11PrintTask.ts
+++ b/src/print_tasks/OldD11PrintTask.ts
@@ -25,7 +25,7 @@ export class OldD11PrintTask extends AbstractPrintTask {
}
override waitForFinished(): Promise<void> {
- return this.abstraction.waitUntilPrintFinishedV1(
+ return this.abstraction.waitUntilPrintFinishedByPageIndex(
this.printOptions.totalPages ?? 1,
this.printOptions.statusTimeoutMs
);
diff --git a/src/print_tasks/V5PrintTask.ts b/src/print_tasks/V5PrintTask.ts
index 614f91e..5b91d4f 100644
--- a/src/print_tasks/V5PrintTask.ts
+++ b/src/print_tasks/V5PrintTask.ts
@@ -23,7 +23,7 @@ export class V5PrintTask extends AbstractPrintTask {
}
override waitForFinished(): Promise<void> {
- return this.abstraction.waitUntilPrintFinishedV2(
+ return this.abstraction.waitUntilPrintFinishedByStatusPoll(
this.printOptions.totalPages ?? 1,
this.printOptions.statusPollIntervalMs
);
diff --git a/src/print_tasks/index.ts b/src/print_tasks/index.ts
index 8dcb860..805d0a4 100644
--- a/src/print_tasks/index.ts
+++ b/src/print_tasks/index.ts
@@ -1,5 +1,6 @@
import { PrinterModel as M } from "../printer_models";
import { B1PrintTask } from "./B1PrintTask";
+import { B21V1PrintTask } from "./B21V1PrintTask";
import { D110PrintTask } from "./D110PrintTask";
import { OldD11PrintTask } from "./OldD11PrintTask";
import { V5PrintTask } from "./V5PrintTask";
@@ -8,6 +9,7 @@ export const printTasks = {
D11_OLD: OldD11PrintTask,
D110: D110PrintTask,
B1: B1PrintTask,
+ B21_V1: B21V1PrintTask,
V5: V5PrintTask,
};
@@ -16,7 +18,8 @@ export type PrintTaskName = keyof typeof printTasks;
export const printTaskNames = Object.keys(printTasks) as PrintTaskName[];
export const modelPrintTasks: Partial<Record<PrintTaskName, M[]>> = {
- D11_OLD: [M.D11, M.D11S, M.B21_L2B, M.B21, M.B21_PRO, M.B21_C2B],
+ D11_OLD: [M.D11, M.D11S],
+ B21_V1: [M.B21, M.B21_L2B, M.B21_C2B],
D110: [M.B21S, M.B21S_C2B, M.D110],
B1: [M.D11_H, M.D110_M, M.B1],
};