do file progress counter preemtively

2025-11-30 21:11:05 +00:00
parent 41a2e30aca
commit b155baed03
1 changed files with 2 additions and 1 deletions
--- a/src/index.ts
+++ b/src/index.ts
@@ -209,13 +209,14 @@ export default class Updater {

        private async sendNextPacket(): Promise<boolean> {
                let packet = this.file.slice(this._fileProgress, this._fileProgress+this._packetSize);
+                this._fileProgress += this._packetSize;
                return new Promise((resolve, reject) => {
                        this.bleObject.write(this.bleDeviceId, this._updaterServiceUUID, this._updateFileCharacteristicUUID, packet.buffer,
                                () => {
-                                        this._fileProgress += this._packetSize;
                                        resolve(true);
                                },
                                (error) => {
+                                        this._fileProgress -= this._packetSize;
                                        reject(error);
                                }
                        )