110 lines
9.9 KiB
Plaintext
Executable File
110 lines
9.9 KiB
Plaintext
Executable File
<mxfile host="Electron" modified="2023-06-02T12:55:25.933Z" agent="Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) draw.io/21.2.8 Chrome/112.0.5615.165 Electron/24.2.0 Safari/537.36" etag="95Rm5XCTjJJJ0MgO01JQ" version="21.2.8" type="device">
|
||
<diagram name="第 1 页" id="Ghm6eOXCY3Oxz9aPBUkc">
|
||
<mxGraphModel dx="1241" dy="744" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="827" pageHeight="1169" math="0" shadow="0">
|
||
<root>
|
||
<mxCell id="0" />
|
||
<mxCell id="1" parent="0" />
|
||
<mxCell id="PA3ascb84F3rLPraz_4V-12" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;" parent="1" source="PA3ascb84F3rLPraz_4V-1" target="PA3ascb84F3rLPraz_4V-3" edge="1">
|
||
<mxGeometry relative="1" as="geometry" />
|
||
</mxCell>
|
||
<mxCell id="PA3ascb84F3rLPraz_4V-1" value="程序开始" style="ellipse;whiteSpace=wrap;html=1;" parent="1" vertex="1">
|
||
<mxGeometry x="320" y="80" width="200" height="40" as="geometry" />
|
||
</mxCell>
|
||
<mxCell id="PA3ascb84F3rLPraz_4V-14" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=0.5;exitY=1;exitDx=0;exitDy=0;" parent="1" source="PA3ascb84F3rLPraz_4V-2" target="PA3ascb84F3rLPraz_4V-4" edge="1">
|
||
<mxGeometry relative="1" as="geometry" />
|
||
</mxCell>
|
||
<mxCell id="PA3ascb84F3rLPraz_4V-2" value="将新的中断程序的地址<br>写入主片和从片的对应的中断号" style="rounded=1;whiteSpace=wrap;html=1;" parent="1" vertex="1">
|
||
<mxGeometry x="320" y="240" width="200" height="40" as="geometry" />
|
||
</mxCell>
|
||
<mxCell id="PA3ascb84F3rLPraz_4V-13" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=0.5;exitY=1;exitDx=0;exitDy=0;" parent="1" source="PA3ascb84F3rLPraz_4V-3" target="PA3ascb84F3rLPraz_4V-2" edge="1">
|
||
<mxGeometry relative="1" as="geometry" />
|
||
</mxCell>
|
||
<mxCell id="PA3ascb84F3rLPraz_4V-3" value="获取并保存主片和从片的原中断向量" style="rounded=1;whiteSpace=wrap;html=1;" parent="1" vertex="1">
|
||
<mxGeometry x="320" y="160" width="200" height="40" as="geometry" />
|
||
</mxCell>
|
||
<mxCell id="PA3ascb84F3rLPraz_4V-15" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;" parent="1" source="PA3ascb84F3rLPraz_4V-4" target="PA3ascb84F3rLPraz_4V-5" edge="1">
|
||
<mxGeometry relative="1" as="geometry" />
|
||
</mxCell>
|
||
<mxCell id="PA3ascb84F3rLPraz_4V-4" value="打开主片和从片相应的中断屏蔽" style="rounded=1;whiteSpace=wrap;html=1;" parent="1" vertex="1">
|
||
<mxGeometry x="320" y="320" width="200" height="40" as="geometry" />
|
||
</mxCell>
|
||
<mxCell id="PA3ascb84F3rLPraz_4V-16" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;" parent="1" source="PA3ascb84F3rLPraz_4V-5" target="PA3ascb84F3rLPraz_4V-6" edge="1">
|
||
<mxGeometry relative="1" as="geometry" />
|
||
</mxCell>
|
||
<mxCell id="PA3ascb84F3rLPraz_4V-5" value="初始化8255芯片" style="rounded=1;whiteSpace=wrap;html=1;" parent="1" vertex="1">
|
||
<mxGeometry x="320" y="400" width="200" height="40" as="geometry" />
|
||
</mxCell>
|
||
<mxCell id="PA3ascb84F3rLPraz_4V-17" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;" parent="1" source="PA3ascb84F3rLPraz_4V-6" target="PA3ascb84F3rLPraz_4V-9" edge="1">
|
||
<mxGeometry relative="1" as="geometry" />
|
||
</mxCell>
|
||
<mxCell id="PA3ascb84F3rLPraz_4V-6" value="开中断" style="rounded=1;whiteSpace=wrap;html=1;" parent="1" vertex="1">
|
||
<mxGeometry x="320" y="480" width="200" height="40" as="geometry" />
|
||
</mxCell>
|
||
<mxCell id="PA3ascb84F3rLPraz_4V-18" value="Y" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;" parent="1" source="PA3ascb84F3rLPraz_4V-9" target="FDWMo__iFbWUBXxNi3Jb-6" edge="1">
|
||
<mxGeometry x="-0.5" y="10" relative="1" as="geometry">
|
||
<mxPoint as="offset" />
|
||
<mxPoint x="340" y="620" as="targetPoint" />
|
||
</mxGeometry>
|
||
</mxCell>
|
||
<mxCell id="PA3ascb84F3rLPraz_4V-19" value="N" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=1;exitY=0.5;exitDx=0;exitDy=0;" parent="1" source="PA3ascb84F3rLPraz_4V-9" edge="1">
|
||
<mxGeometry x="-0.8889" y="-10" relative="1" as="geometry">
|
||
<mxPoint x="420" y="540" as="targetPoint" />
|
||
<mxPoint as="offset" />
|
||
</mxGeometry>
|
||
</mxCell>
|
||
<mxCell id="PA3ascb84F3rLPraz_4V-9" value="判断计数是否达到10次" style="rhombus;whiteSpace=wrap;html=1;" parent="1" vertex="1">
|
||
<mxGeometry x="320" y="560" width="200" height="40" as="geometry" />
|
||
</mxCell>
|
||
<mxCell id="PA3ascb84F3rLPraz_4V-11" value="程序结束" style="ellipse;whiteSpace=wrap;html=1;" parent="1" vertex="1">
|
||
<mxGeometry x="320" y="800" width="200" height="40" as="geometry" />
|
||
</mxCell>
|
||
<mxCell id="PA3ascb84F3rLPraz_4V-26" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;" parent="1" source="PA3ascb84F3rLPraz_4V-20" target="PA3ascb84F3rLPraz_4V-22" edge="1">
|
||
<mxGeometry relative="1" as="geometry" />
|
||
</mxCell>
|
||
<mxCell id="PA3ascb84F3rLPraz_4V-20" value="收到高脉冲,中断程序开始" style="ellipse;whiteSpace=wrap;html=1;" parent="1" vertex="1">
|
||
<mxGeometry x="600" y="320" width="200" height="40" as="geometry" />
|
||
</mxCell>
|
||
<mxCell id="PA3ascb84F3rLPraz_4V-29" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;" parent="1" source="PA3ascb84F3rLPraz_4V-21" target="PA3ascb84F3rLPraz_4V-24" edge="1">
|
||
<mxGeometry relative="1" as="geometry" />
|
||
</mxCell>
|
||
<mxCell id="PA3ascb84F3rLPraz_4V-21" value="将LED灯状态取反" style="rounded=1;whiteSpace=wrap;html=1;" parent="1" vertex="1">
|
||
<mxGeometry x="600" y="560" width="200" height="40" as="geometry" />
|
||
</mxCell>
|
||
<mxCell id="PA3ascb84F3rLPraz_4V-27" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=0.5;exitY=1;exitDx=0;exitDy=0;" parent="1" source="PA3ascb84F3rLPraz_4V-22" target="PA3ascb84F3rLPraz_4V-23" edge="1">
|
||
<mxGeometry relative="1" as="geometry" />
|
||
</mxCell>
|
||
<mxCell id="PA3ascb84F3rLPraz_4V-22" value="状态压栈,关中断" style="rounded=1;whiteSpace=wrap;html=1;" parent="1" vertex="1">
|
||
<mxGeometry x="600" y="400" width="200" height="40" as="geometry" />
|
||
</mxCell>
|
||
<mxCell id="PA3ascb84F3rLPraz_4V-28" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;" parent="1" source="PA3ascb84F3rLPraz_4V-23" target="PA3ascb84F3rLPraz_4V-21" edge="1">
|
||
<mxGeometry relative="1" as="geometry" />
|
||
</mxCell>
|
||
<mxCell id="PA3ascb84F3rLPraz_4V-23" value="计数加1" style="rounded=1;whiteSpace=wrap;html=1;" parent="1" vertex="1">
|
||
<mxGeometry x="600" y="480" width="200" height="40" as="geometry" />
|
||
</mxCell>
|
||
<mxCell id="PA3ascb84F3rLPraz_4V-30" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;" parent="1" source="PA3ascb84F3rLPraz_4V-24" target="PA3ascb84F3rLPraz_4V-25" edge="1">
|
||
<mxGeometry relative="1" as="geometry" />
|
||
</mxCell>
|
||
<mxCell id="PA3ascb84F3rLPraz_4V-24" value="向主从、片发送EOI命令,开中断,状态退栈" style="rounded=1;whiteSpace=wrap;html=1;" parent="1" vertex="1">
|
||
<mxGeometry x="600" y="640" width="200" height="40" as="geometry" />
|
||
</mxCell>
|
||
<mxCell id="PA3ascb84F3rLPraz_4V-25" value="中断程序结束" style="ellipse;whiteSpace=wrap;html=1;" parent="1" vertex="1">
|
||
<mxGeometry x="600" y="720" width="200" height="40" as="geometry" />
|
||
</mxCell>
|
||
<mxCell id="FDWMo__iFbWUBXxNi3Jb-9" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;" edge="1" parent="1" source="FDWMo__iFbWUBXxNi3Jb-6" target="FDWMo__iFbWUBXxNi3Jb-7">
|
||
<mxGeometry relative="1" as="geometry" />
|
||
</mxCell>
|
||
<mxCell id="FDWMo__iFbWUBXxNi3Jb-6" value="恢复主片和从片的原中断向量" style="rounded=1;whiteSpace=wrap;html=1;" vertex="1" parent="1">
|
||
<mxGeometry x="320" y="640" width="200" height="40" as="geometry" />
|
||
</mxCell>
|
||
<mxCell id="FDWMo__iFbWUBXxNi3Jb-8" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;" edge="1" parent="1" source="FDWMo__iFbWUBXxNi3Jb-7" target="PA3ascb84F3rLPraz_4V-11">
|
||
<mxGeometry relative="1" as="geometry" />
|
||
</mxCell>
|
||
<mxCell id="FDWMo__iFbWUBXxNi3Jb-7" value="关闭主片和从片相应的中断屏蔽" style="rounded=1;whiteSpace=wrap;html=1;" vertex="1" parent="1">
|
||
<mxGeometry x="320" y="720" width="200" height="40" as="geometry" />
|
||
</mxCell>
|
||
</root>
|
||
</mxGraphModel>
|
||
</diagram>
|
||
</mxfile>
|