Add BadgeAPI.onConnectionLost

.github/workflows/checks.yml

@@ -2,6 +2,7 @@ name: Checks
 
 on:
   push:
+    tags-ignore: '*'
     paths:
       - 'src/**'
       - 'tsconfig.json'

README.md

@@ -14,7 +14,8 @@ interface BadgeAPI {
     syncConnection()
     assertConnected()
 
-    hasConnectedBadge
+    set onConnectionLost
+    get hasConnectedBadge
 
     transaction(cmd, payload, timeout)
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@badge.team/badge-webusb",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "description": "Web API for the Badge.team MCH2022 badge",
   "keywords": [
     "USB", "WebUSB",

src/badge-api.ts

@@ -19,6 +19,8 @@ export class BadgeAPI {
     async connect() {
         this.badge = await BadgeUSB.connect();
         this.badge.onConnectionLost = () => delete this.badge;
+
+        if (this._onConnectionLost) this._onConnectionLost();
     }
 
     async disconnect(reset = false) {
@@ -38,6 +40,12 @@ export class BadgeAPI {
         badge.assertConnected();
     }
 
+    set onConnectionLost(callback: () => void) {
+        this._onConnectionLost = callback;
+    }
+
+    private _onConnectionLost?: () => void;
+
     async syncConnection(): Promise<void> {
         try {
             this.assertConnected(this.badge);