expo-ble模块测试demo 联调BLE模块 take 8 新增空数据包测试

ble/services/FileTransferService.ts

@@ -1,12 +1,13 @@
-import { BleProtocolService } from './BleProtocolService';
-import { COMMAND_TYPES } from '../protocol/Constants';
+import {BleProtocolService} from './BleProtocolService';
+import {COMMAND_TYPES} from '../protocol/Constants';
 
 
 export class FileTransferService {
     private static instance: FileTransferService;
     private protocol = BleProtocolService.getInstance();
-    
-    private constructor() {}
+
+    private constructor() {
+    }
 
     public static getInstance(): FileTransferService {
         if (!FileTransferService.instance) {
@@ -22,21 +23,27 @@ export class FileTransferService {
                 throw new Error(`Failed to load file: ${response.statusText}`);
             }
             const blob = await response.blob();
-            
+
             const reader = new FileReader();
             const arrayBuffer = await new Promise<ArrayBuffer>((resolve, reject) => {
                 reader.onload = () => resolve(reader.result as ArrayBuffer);
                 reader.onerror = reject;
                 reader.readAsArrayBuffer(blob);
             });
-            
+
             await this.protocol.send(deviceId, type, arrayBuffer, onProgress);
         } catch (e) {
             console.error("File transfer failed", e);
             throw e;
         }
     }
-    
+
+    public async transferTestPackage(deviceId: string, onProgress?: (progress: number) => void) {
+        const arrayBuffer = new Uint8Array(512);
+        console.debug(`test package size = ${arrayBuffer.byteLength}`)
+        await this.protocol.send(deviceId, COMMAND_TYPES.TRANSFER_ANI_VIDEO, arrayBuffer, onProgress);
+    }
+
     public async transferOta(deviceId: string, filePath: string) {
         return this.transferFile(deviceId, filePath, COMMAND_TYPES.OTA_PACKAGE);
     }