案例升级指南

1、US281A 项目升级指南版本号：1.02017-3-18升级指南1 目录12录1言2编写目的2术语和缩写词2目引2.12.23PSP 优化升级23.1更新 psp_rel/bin23.1.13.1.2原因分析2涉及文件范围24蓝牙 BQB Host Profile 认证34.1修复 BQB Host Profile 认证 Bug34.1.14.1.2原因分析3涉及文件范围35更新文档45.15.2更新ATS281X_US281A_认证测试操作指南4更新US281A_开发指南467版本历史5. 6第 1 页升级指南2 引言2.1 编写目的该升级指南说明了如何对 ATS281X_US281A_V

2、1.10_20170210 发布包进行优化升级。2.2 术语和缩写词3 PSP 优化升级3.1 更新 psp_rel/bin3.1.1原因分析之前 ATS2815 的测试程序效率偏低，导致 IC 产能。经过一段时间的优化及充分实验，已经将测试程序的效率大大了，从而大大了 IC 的产能；但是更新测试程序生产出来的 IC，需要 SDK 端BT 驱动和AFI.bin。也同步进行更新，优化升级 psp_rel/bin 的3.1.2涉及文件范围只需要更新 BT 驱动 和 AFI.bin ，不用修改客户的源代码，更新后重新打包固件即可。即：US281Apsp_relbinBFI_BT.bin 、AFI.b

3、in 、AFI_BT_AUX.bin 。第 2 页升级指南4 蓝牙 BQBHostProfile 认证4.1 修复 BQB Host Profile 认证 Bug4.1.1原因分析BQB Host Profile 认证有 Bug，需要解决。4.1.2涉及文件范围文件对比，左边是旧的，右边是新的。caseapbluetooth_enginebt_engine_hfpbt_engine_hfp.c：caseapbluetooth_enginebt_engine_message_handle.c：BQB Host Profile 认证的固件，必须打开cfg_dbg.txt 的配置项：BTSTACK_

4、BQB_TEST_ENALBE = 3;/bit0:test or not; bit1:for delayreporting;第 3 页升级指南5 更新文档5.1 更新ATS281X_US281A_认证测试操作指南增加BQB Host Profile 认证固件制作说明，更新到 V1.2 版本。ATS281X_US281A_认证测试操作指南_V1.2.pdf5.2 更新US281A_开发指南更新US281A_开发指南到 1.2 版本，增加“开发指南_V1.2.pdf模型介绍”一章。第 4 页升级指南6 版本历史第 5 页日期版本号注释作者2017-3-181.0优化测试程序以提高产生的补丁。US

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