<p><span style="color: rgb(51, 51, 51);">在模块运行过程中，可能出现一些使用LuaTools也无法看出问题的奇怪现象，，这时就需要用到“大杀器” CoolWatcher来抓取模块底层的trace。</span></p><h5><b><font color="#333333">注意：</font><span style="color: rgb(51, 51, 51);">CoolWatcher不能放在中文目录下</span></b></h5><p><span style="color: rgb(51, 51, 51);"> 1、下载 </span><a href="http://www.openluat.com/Product/file/rda8955/cooltools.7z" target="_blank">CoolWatcher</a><span style="color: rgb(51, 51, 51);">，解压到任意目录，点击`coolwatcher.exe`打开软件。 </span></p><p><img src="http://openluat-luatcommunity.oss-cn-hangzhou.aliyuncs.com/images/20200903162616184_QQ截图20200903161638.png" alt="QQ截图20200903161638.png" class="img-responsive"></p><p><br></p><p><br></p><p>2.确认模块host硬件连接正常，选择coolwatcher 工具上 8955，<span style="color: rgb(51, 51, 51);">选择模块连接的端口号，</span>点击OK<img src="http://openluat-luatcommunity.oss-cn-hangzhou.aliyuncs.com/images/20200903162637358_2.png" alt="2.png" class="img-responsive"><span style="color: rgb(51, 51, 51);"><br></span></p><p></p><div><img src="http://openluat-luatcommunity.oss-cn-hangzhou.aliyuncs.com/images/20200903162749657_3.png" alt="3.png" class="img-responsive"><br></div><p></p><div><img src="http://openluat-luatcommunity.oss-cn-hangzhou.aliyuncs.com/images/20200903163052893_9.png" alt="9.png" class="img-responsive"><br></div><div>3.<span style="color: rgb(51, 51, 51);">在菜单栏上选择`Plugins->Activate Tracer`，打开tracer界面 </span></div><p><img src="http://openluat-luatcommunity.oss-cn-hangzhou.aliyuncs.com/images/20200903163116663_4.png" alt="4.png" class="img-responsive">4.<span style="color: rgb(51, 51, 51);">先确认工具设置正常，如图点击过滤按钮，如图所示，检查设置，确认后，点击 ok</span></p><p>注意：<span style="color: rgb(51, 51, 51);">Split Size 设置trace文件大小，如果大于设置值，则分包保存，如果是连续挂测，最好设置为最大99999，这样可以减少文件个数。Directory为trace保存位置。</span></p><p> <span style="color: rgb(51, 51, 51);">Received为接收trace的时间，需要一直开启</span><span style="color: rgb(51, 51, 51);"><br></span><span style="color: rgb(51, 51, 51);"></span></p><p><img src="http://openluat-luatcommunity.oss-cn-hangzhou.aliyuncs.com/images/20200903163349323_6.png" alt="6.png" class="img-responsive"><br><span style="color: rgb(51, 51, 51);"></span></p><p>5.<span style="color: rgb(51, 51, 51);">注：下面红框对应的功能分别为：开始 trace，停止 trace，清空trace，过滤 trace，应用过滤，保存 trace，使能 trace 时间。</span></p><p>点击开始按钮，模块上电开机，开始抓底层日志，测试结束后，点击保存。</p><p><img src="http://openluat-luatcommunity.oss-cn-hangzhou.aliyuncs.com/images/20200903163914312_10.png" alt="10.png" class="img-responsive"><span style="color: rgb(51, 51, 51);"><br></span><br>6.日志默认保存在logs文件夹</p><p><img src="http://openluat-luatcommunity.oss-cn-hangzhou.aliyuncs.com/images/20200903164536717_11.png" alt="11.png" class="img-responsive"><br></p><p><br></p><p></p><div><br></div><p><span style="color: rgb(51, 51, 51);"><br></span></p><p></p><br><div><br></div><p><span style="color: rgb(51, 51, 51);"><br></span></p><p></p><div><br></div><p><span style="color: rgb(51, 51, 51);"><br></span></p><p></p><p><br><br><br></p><br><div><br></div><p><span style="color: rgb(51, 51, 51);"><br></span></p><p></p>
