AG32VF407的UART阻塞收发方式

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AG32VF407的UART阻塞收发方式 [复制链接]

 

# UART1以阻塞方式收发 UART1接收到上位机发送的数据后原封不动发回上位机 ## 分配两个新的引脚给UART1 <ignore_js_op> <img style="cursor:pointer;" id="aimg_724755" aid="724755" src="static/image/common/none.gif" onclick="zoom(this, this.getAttribute('zoomfile'), 0, 0, '0')" zoomfile="data/attachment/forum/202308/17/225221if7v7j4tjz4444tm.png" file="data/attachment/forum/202308/17/225221if7v7j4tjz4444tm.png.thumb.jpg" inpost="1" onmouseover="showMenu({'ctrlid':this.id,'pos':'12'})" /> <div class="tip tip_4 aimg_tip" id="aimg_724755_menu" style="position: absolute; display: none" disautofocus="true"> <div class="xs0"> <p><strong>ve文件.png</strong> <em class="xg1">(7.5 KB, 下载次数: 0)</em></p> <p> <a href="javascript:;" class="loginf" >下载附件</a> <a href="javascript:;" onclick="showWindow(this.id, this.getAttribute('url'), 'get', 0);" id="savephoto_724755" url="home.php?mod=spacecp&ac=album&op=saveforumphoto&aid=724755&handlekey=savephoto_724755">保存到相册</a> </p> <p class="xg1 y">2023-8-17 22:52 上传</p> </div> <div class="tip_horn"></div> </div> </ignore_js_op> ## 使能收发，使能UART1外设时钟，配置UART1参数，设计收发逻辑 <ignore_js_op> <img style="cursor:pointer;" id="aimg_724756" aid="724756" src="static/image/common/none.gif" onclick="zoom(this, this.getAttribute('zoomfile'), 0, 0, '0')" zoomfile="data/attachment/forum/202308/17/225357wovz8e03f8ovebod.png" file="data/attachment/forum/202308/17/225357wovz8e03f8ovebod.png.thumb.jpg" inpost="1" onmouseover="showMenu({'ctrlid':this.id,'pos':'12'})" /> <div class="tip tip_4 aimg_tip" id="aimg_724756_menu" style="position: absolute; display: none" disautofocus="true"> <div class="xs0"> <p><strong>程序代码.png</strong> <em class="xg1">(79.58 KB, 下载次数: 0)</em></p> <p> <a href="javascript:;" class="loginf" >下载附件</a> <a href="javascript:;" onclick="showWindow(this.id, this.getAttribute('url'), 'get', 0);" id="savephoto_724756" url="home.php?mod=spacecp&ac=album&op=saveforumphoto&aid=724756&handlekey=savephoto_724756">保存到相册</a> </p> <p class="xg1 y">2023-8-17 22:53 上传</p> </div> <div class="tip_horn"></div> </div> </ignore_js_op> ## 收发代码 <ignore_js_op> <img style="cursor:pointer;" id="aimg_724757" aid="724757" src="static/image/common/none.gif" onclick="zoom(this, this.getAttribute('zoomfile'), 0, 0, '0')" zoomfile="data/attachment/forum/202308/17/225450j3su7akdh1zdh373.png" file="data/attachment/forum/202308/17/225450j3su7akdh1zdh373.png.thumb.jpg" inpost="1" onmouseover="showMenu({'ctrlid':this.id,'pos':'12'})" /> <div class="tip tip_4 aimg_tip" id="aimg_724757_menu" style="position: absolute; display: none" disautofocus="true"> <div class="xs0"> <p><strong>代码收发.png</strong> <em class="xg1">(7.6 KB, 下载次数: 0)</em></p> <p> <a href="javascript:;" class="loginf" >下载附件</a> <a href="javascript:;" onclick="showWindow(this.id, this.getAttribute('url'), 'get', 0);" id="savephoto_724757" url="home.php?mod=spacecp&ac=album&op=saveforumphoto&aid=724757&handlekey=savephoto_724757">保存到相册</a> </p> <p class="xg1 y">2023-8-17 22:54 上传</p> </div> <div class="tip_horn"></div> </div> </ignore_js_op> ## 测试结果 <ignore_js_op> <img style="cursor:pointer;" id="aimg_724758" aid="724758" src="static/image/common/none.gif" onclick="zoom(this, this.getAttribute('zoomfile'), 0, 0, '0')" zoomfile="data/attachment/forum/202308/17/225617t54anc70dddj44nb.png" file="data/attachment/forum/202308/17/225617t54anc70dddj44nb.png.thumb.jpg" inpost="1" onmouseover="showMenu({'ctrlid':this.id,'pos':'12'})" /> <div class="tip tip_4 aimg_tip" id="aimg_724758_menu" style="position: absolute; display: none" disautofocus="true"> <div class="xs0"> <p><strong>uart1一阻塞方式收发.png</strong> <em class="xg1">(4.12 KB, 下载次数: 0)</em></p> <p> <a href="javascript:;" class="loginf" >下载附件</a> <a href="javascript:;" onclick="showWindow(this.id, this.getAttribute('url'), 'get', 0);" id="savephoto_724758" url="home.php?mod=spacecp&ac=album&op=saveforumphoto&aid=724758&handlekey=savephoto_724758">保存到相册</a> </p> <p class="xg1 y">2023-8-17 22:56 上传</p> </div> <div class="tip_horn"></div> </div> </ignore_js_op> ###UART例程包不定时更新 <ignore_js_op> <img style="cursor:pointer;" id="aimg_724759" aid="724759" src="static/image/common/none.gif" onclick="zoom(this, this.getAttribute('zoomfile'), 0, 0, '0')" zoomfile="data/attachment/forum/202308/17/225758w1jjs191az2s0pct.png" file="data/attachment/forum/202308/17/225758w1jjs191az2s0pct.png.thumb.jpg" inpost="1" onmouseover="showMenu({'ctrlid':this.id,'pos':'12'})" /> <div class="tip tip_4 aimg_tip" id="aimg_724759_menu" style="position: absolute; display: none" disautofocus="true"> <div class="xs0"> <p><strong>微信截图_20230817225204.png</strong> <em class="xg1">(6.22 KB, 下载次数: 0)</em></p> <p> <a href="javascript:;" class="loginf" >下载附件</a> <a href="javascript:;" onclick="showWindow(this.id, this.getAttribute('url'), 'get', 0);" id="savephoto_724759" url="home.php?mod=spacecp&ac=album&op=saveforumphoto&aid=724759&handlekey=savephoto_724759">保存到相册</a> </p> <p class="xg1 y">2023-8-17 22:57 上传</p> </div> <div class="tip_horn"></div> </div> </ignore_js_op>

火辣西米秀

UART阻塞方式收发的特点就是简单粗暴，占满单片机资源进行收发

lugl4313820

好象没有fpga的代码，现在也封装这么好了吗？