加入了改号的命令

index.ts

@@ -86,6 +86,7 @@ declare class JensenType {
         state: boolean,
         seconds?: number
     ) => Promise<ReturnStruct['common']>;
+    writeSerialNumber: (sn: string) => Promise<ReturnStruct['common']>
 }
 
 

src/jensen.js

@@ -20,6 +20,7 @@ const SET_SETTINGS = 0x0c;
 const GET_FILE_BLOCK = 0x0d;
 const FACTORY_RESET = 0xf00b;
 
+const TEST_SN_WRITE = 0xf007;
 const RECORD_TEST_START = 0xf008; // 录音测试开始
 const RECORD_TEST_END = 0xf009; // 录音测试结束
 
@@ -825,6 +826,14 @@ Jensen.prototype.getFileBlock = async function (filename, length, ondata) {
     return this.send(new Command(GET_FILE_BLOCK).body(data));
 }
 
+Jensen.prototype.writeSerialNumber = async function (sn) {
+    let data = [];
+    for (let i = 0; i < sn.length; i++) {
+        data.push(sn.charCodeAt(i));
+    }
+    return this.send(new Command(TEST_SN_WRITE).body(data));
+}
+
 const commonMessageParser = (msg) => {
     return { result: msg.body[0] === 0x00 ? 'success' : 'failed' };
 };
@@ -964,5 +973,7 @@ Jensen.registerHandler(RECORD_TEST_START, commonMessageParser);
 Jensen.registerHandler(RECORD_TEST_END, commonMessageParser);
 Jensen.registerHandler(DEVICE_MSG_TEST, commonMessageParser);
 Jensen.registerHandler(GET_FILE_BLOCK, commonMessageParser);
+Jensen.registerHandler(TEST_SN_WRITE, commonMessageParser)
+
 
 export { Jensen };