expo-ble模块测试demo 联调BLE模块

ble/protocol/Constants.ts

@@ -9,14 +9,14 @@ export const BLE_UUIDS = {
 } as const;
 
 export const FRAME_CONSTANTS = {
-    HEAD_DEVICE_TO_APP: 0xb1,
-    HEAD_APP_TO_DEVICE: 0xc7,
+    HEAD_DEVICE_TO_APP: 0xb0,
+    // HEAD_APP_TO_DEVICE: 0xc7,
+    HEAD_APP_TO_DEVICE: 0xb1,
     MAX_DATA_SIZE: 496,
     HEADER_SIZE: 8,
     FOOTER_SIZE: 1,
+    FRAME_INTERVAL: 35,
 } as const;
-//       562包 427包 384字节
-// b1 05 02 32 01 ab 01 f0 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
 
 export const COMMAND_TYPES = {
     ACTIVATION_QUERY: 0x01,

ble/protocol/ProtocolManager.ts

@@ -1,4 +1,3 @@
-import {Buffer} from 'buffer';
 import {ProtocolFrame} from './types';
 import {FRAME_CONSTANTS} from './Constants';
 
@@ -11,7 +10,8 @@ export class ProtocolManager {
         for (let i = 0; i < frameData.length; i++) {
             sum += frameData[i];
         }
-        return sum & 0xff;
+        console.debug(`[ProtocolManager] Checksum calculated:  0 - ${sum} = ${(0 - sum) & 0xff}`);
+        return (0 - sum) & 0xff;
     }
 
     static verifyChecksum(frameData: Uint8Array, expectedChecksum: number): boolean {

ble/protocol/types.ts

@@ -43,23 +43,6 @@ export interface ActivationTimeUpdate {
   mes: number;
 }
 
-export interface PeripheralConnectionEvent {
-  id: string;
-}
-
-export interface PeripheralReadRequest {
-  centralId: string;
-  serviceUuid: string;
-  characteristicUuid: string;
-}
-
-export interface PeripheralWriteRequest {
-  centralId: string;
-  serviceUuid: string;
-  characteristicUuid: string;
-  value: string;
-}
-
 export interface FileTransferData {
   type: number;
   data: ArrayBuffer;