<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Ba2zi的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Ba2zi</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Ba2zi]]></copyright><item><title><![CDATA[OH6.1 rtl8822cu ap热点切换5G无法连接问题]]></title><link>https://blog.youkuaiyun.com/Ba2zi/article/details/162008142</link><guid>https://blog.youkuaiyun.com/Ba2zi/article/details/162008142</guid><author>Ba2zi</author><pubDate>Mon, 15 Jun 2026 15:26:55 +0800</pubDate><description><![CDATA[背景：rtl8822cu+OH6.1，5G热点加密为wep，无法连接，2.4G为正常wpa2，功能正常。原因分析：beacon报文缺少DS params IE部分，驱动解析异常。解决方案：不区分hw模式，均添加DS部分。]]></description><category></category></item><item><title><![CDATA[OH5.0.3 wifi热点无法切换5G调试记录]]></title><link>https://blog.youkuaiyun.com/Ba2zi/article/details/161493605</link><guid>https://blog.youkuaiyun.com/Ba2zi/article/details/161493605</guid><author>Ba2zi</author><pubDate>Thu, 28 May 2026 21:05:41 +0800</pubDate><description><![CDATA[查看communication\wifi\wifi\relation_services\wifi_hal_service\wifi_hal_ap_interface.c。UI上切换热点为5G不生效，ap热点频段仍在2.4G。添加5G频段回退机制。]]></description><category></category></item><item><title><![CDATA[OH6.1 ap热点功能调试总结]]></title><link>https://blog.youkuaiyun.com/Ba2zi/article/details/161107841</link><guid>https://blog.youkuaiyun.com/Ba2zi/article/details/161107841</guid><author>Ba2zi</author><pubDate>Fri, 15 May 2026 11:35:29 +0800</pubDate><description><![CDATA[因为hostapd_interface_service服务被unload，导致getapinstance hostapdinterfacegetinstance failed。ErrCode ApService::EnableHotspot()中注释国家码相关。1、开启热点缺少hostapd_interface_service。4、手机连接ap热点，获取不到ip地址。2、设置国家码失败导致开启热点失败。3、开启热点后，关闭再开启失败。注释unload相关。]]></description><category></category></item><item><title><![CDATA[OH5.0.3 reboot软重启连接音响失败问题分析解决]]></title><link>https://blog.youkuaiyun.com/Ba2zi/article/details/160438838</link><guid>https://blog.youkuaiyun.com/Ba2zi/article/details/160438838</guid><author>Ba2zi</author><pubDate>Thu, 23 Apr 2026 11:52:51 +0800</pubDate><description><![CDATA[问题背景：使用OH5.0.3版本搭配RTL8822CU 蓝牙模组，配对蓝牙音箱，功能正常，单板reboot重启后，进入蓝牙界面，点击连接，连接失败。问题原因：对比断电重启的snoop.log和reboot软重启的snoop.log，发现未进行L2cap相关。接着看流程发现g_aclDataPacketLength为0，导致发送失败，正常应该是1021。添加打印发现L2capSendPacket发送失败返回-1004。添加全局变量，在确认Readbufffer完成后，再进行set。]]></description><category></category></item><item><title><![CDATA[OH5.0.3 在WiFi界面操作WiFi断电重启，状态不保存问题]]></title><link>https://blog.youkuaiyun.com/Ba2zi/article/details/158039475</link><guid>https://blog.youkuaiyun.com/Ba2zi/article/details/158039475</guid><author>Ba2zi</author><pubDate>Fri, 13 Feb 2026 14:18:05 +0800</pubDate><description><![CDATA[1、重启后/data/service/el1/public/wifi/wifi_config.conf内staAirplaneMode仍为1，未保存为关闭WiFi时的0。2、重启后/data/service/el1/public/wifi/device_config.conf内保存的连接WiFi信息仍存在，没有删除。测试：在WiFi界面关闭WiFi或删除WiFi后，串口执行sync命令，然后断电重启，问题不复现。2、在WiFi界面取消保存连接的WiFi，断电重启，WiFi回连之前取消保存的WiFi。]]></description><category></category></item><item><title><![CDATA[Openharmony5.0 开启WiFi]]></title><link>https://blog.youkuaiyun.com/Ba2zi/article/details/147549912</link><guid>https://blog.youkuaiyun.com/Ba2zi/article/details/147549912</guid><author>Ba2zi</author><pubDate>Fri, 16 May 2025 09:41:04 +0800</pubDate><description><![CDATA[后续我们再去记录具体的，这里我们只关心流程。通信的客户端，那服务端必然就是。]]></description><category></category></item></channel></rss>