From b5605e802540ba696a3bf0dcee0a9edbff9c9f6e Mon Sep 17 00:00:00 2001
From: liyi <m18269109817@163.com>
Date: Fri, 7 Mar 2025 11:12:37 +0800
Subject: [PATCH] =?UTF-8?q?feat:=E5=A2=9E=E5=8A=A032bit=E8=AE=BE=E5=A4=87u?=
 =?UTF-8?q?uid=E5=88=A4=E6=96=AD=E3=80=81=E5=A2=9E=E5=8A=A0android?=
 =?UTF-8?q?=E6=9C=BA=E5=9E=8B=E4=B8=8B=E7=9A=84mtu=E8=AE=BE=E7=BD=AE?=
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---
 uni/basic.js | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/uni/basic.js b/uni/basic.js
index cae8c1e..3d5ea52 100644
--- a/uni/basic.js
+++ b/uni/basic.js
@@ -49,6 +49,18 @@ export function searchAndConnectDevice(name, reset = true) {
                 }
                 break
               }
+              if (uuid && uuid.slice(0, 2) === '75') {
+                await stopBluetoothDevicesDiscovery()
+                clearTimeout(timeoutTimer)
+                clearInterval(timer)
+                if (uuid.slice(4, 6) === '00' && reset) {
+                  resolve(Result.DeviceHasBeenReset)
+                } else {
+                  const connectResult = await createBLEConnection(deviceList[i].deviceId)
+                  resolve(connectResult)
+                }
+                break
+              }
             }
           }
         } else {
@@ -177,6 +189,25 @@ export function createBLEConnection(deviceId, reconnectNumber = 0) {
           res.data.serviceId,
           res.data.notifyCharacteristicId
         )
+        // 使用同步方法获取系统信息
+        const systemInfo = uni.getSystemInfoSync();
+
+        if (systemInfo.platform === 'android') {
+          // 如果是Android机型，则设置BLE MTU
+          uni.setBLEMTU({
+            deviceId: deviceId,
+            mtu: 512,
+            fail: res => {
+              console.log('mtu fail', res);
+            },
+            success: res => {
+              console.log('mtu success', res);
+            }
+          });
+        } else {
+          // 对于非Android设备，可以在这里添加其他逻辑或者直接忽略
+          console.log('当前设备不是Android，跳过设置BLE MTU');
+        }
         resolve(res)
       },
       async fail(err) {