Merge pull request #6 from AndrewLemons/dev

v1.3.0

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "bambu-js",
-	"version": "1.2.0",
+	"version": "1.3.0",
 	"description": "Tools to interact with Bambu Lab printers over MQTT and FTP.",
 	"main": "dist/index.js",
 	"types": "dist/index.d.ts",

src/classes/BambuMQTT.ts

@@ -6,6 +6,8 @@ const MQTT_USERNAME = "bblp";
 /**
  * A class for interfacing with a Bambu Lab printers over MQTT.
  * @emits update - Emitted when the printer's state is updated.
+ * @emits connect - Emitted when the printer is connected.
+ * @emits disconnect - Emitted when the printer is disconnected.
  */
 export default class BambuMQTT extends EventEmitter {
 	host: string;
@@ -45,6 +47,14 @@ export default class BambuMQTT extends EventEmitter {
 		this.client.on("message", this.onMessage.bind(this));
 	}
 
+	/**
+	 * Disconnect from the printer.
+	 */
+	async disconnect() {
+		this.client.removeAllListeners();
+		this.client.end();
+	}
+
 	/**
 	 * Send a request to the device.
 	 * @param payload - The payload to send to the device.
@@ -65,13 +75,15 @@ export default class BambuMQTT extends EventEmitter {
 
 		// Request the printer's complete state
 		this.sendRequest({ pushing: { sequence_id: "0", command: "pushall" } });
+
+		this.emit("connect");
 	}
 
 	/**
 	 * Handle the disconnect event.
 	 */
 	private onDisconnect() {
-		return;
+		this.emit("disconnect");
 	}
 
 	/**

src/classes/BambuPrinter.ts

@@ -7,6 +7,8 @@ import BambuState from "../interfaces/BambuState";
 /**
  * A class for interfacing with a Bambu Lab printer.
  * @emits update - Emitted when the printer's state is updated.
+ * @emits connect - Emitted when the printer is connected.
+ * @emits disconnect - Emitted when the printer is disconnected.
  */
 export default class BambuPrinter extends EventEmitter {
 	host: string;
@@ -33,6 +35,15 @@ export default class BambuPrinter extends EventEmitter {
 	async connect() {
 		await this.mqtt.connect();
 		this.mqtt.on("update", this.onStateUpdate.bind(this));
+		this.mqtt.on("disconnect", () => this.emit("disconnect"));
+		this.mqtt.on("connect", () => this.emit("connect"));
+	}
+
+	/**
+	 * Disconnect from the printer.
+	 */
+	async disconnect() {
+		await this.mqtt.disconnect();
 	}
 
 	/**
@@ -73,6 +84,21 @@ export default class BambuPrinter extends EventEmitter {
 		this.mqtt.sendRequest(data);
 	}
 
+	/**
+	 * Stop the current print job.
+	 */
+	stop() {
+		let data = {
+			print: {
+				sequence_id: "0",
+				command: "stop",
+				param: "",
+			},
+		};
+
+		this.mqtt.sendRequest(data);
+	}
+
 	/**
 	 * Set the state of the printer's LED.
 	 * @param options - Options for setting the LED state.

src/utilities/hms.ts

@@ -96,6 +96,11 @@ export const errorCodes = {
 	"0700210000020004": "AMS slot 2 filament may be broken in the toolhead.",
 	"0700220000020004": "AMS slot 3 filament may be broken in the toolhead.",
 	"0700230000020004": "AMS slot 4 filament may be broken in the toolhead.",
+	// Overload
+	"0700600000020001": "AMS slot 1 is overloaded. The filament may be tangled or the spool may be stuck.",
+	"0700610000020001": "AMS slot 2 is overloaded. The filament may be tangled or the spool may be stuck.",
+	"0700620000020001": "AMS slot 3 is overloaded. The filament may be tangled or the spool may be stuck.",
+	"0700630000020001": "AMS slot 4 is overloaded. The filament may be tangled or the spool may be stuck.",
 	// Generic
 	"0700010000010001": "The AMS assist motor has slipped.The extrusion wheel may be worn down,or the filament may be too thin.",
 	"0700010000010003": "The AMS assist motor torque control is malfunctioning.The current sensor may be faulty.",
@@ -115,7 +120,6 @@ export const errorCodes = {
 	"0700450000020002": "The filament cutter's cutting distance is too large.The XY motor may lose steps.",
 	"0700450000020003": "The filament cutter handle has not released.The handle or blade ay be stuck.",
 	"0700510000030001": "The AMS is disabled; please load filament from spool holder.",
-	"0700600000020001": "The AMS1 slot1 is overloaded. The filament may be tangled or the spool may be stuck.",
 	/*
 		Other
 	*/