Durchbruch für den I2C-Anschluss.

back.scad

@@ -70,6 +70,9 @@ button_support = true;
 // Strukturen zur Stützung der Analog Sticks.
 stick_support = true;
 
+// Öffnung für den I²C-Anschluss.
+i2c_port = true;
+
 // Platziere Reflektionsflächen unter den LEDs.
 led_reflectors = false;
 
@@ -513,16 +516,26 @@ module body_back() {
     }
 }
 
-// Platzierung der Bohrungen.
+// Bohrungen und andere Durchbrüche.
 difference() {
     body_back();
     union() {
+        // Platzierung der Bohrungen.
         // Bei einem Gewindeeinsatz wird die Decke nicht durchbohrt.
         floor = threaded_insert ? top : 0;
         for (i = [0:3]) {
             translate([drill_pos[i][0], drill_pos[i][1], floor])
                 screw_drill();
         }
+
+        // I2C-Anschluss.
+        if (i2c_port) {
+            translate([0, 0, -0.1])
+            linear_extrude(height=top + 0.2) {
+                import("./svg/back top i2c.svg");
+            }
+        }
+
     }
 }
 

svg/back top i2c.svg

@@ -0,0 +1,89 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   width="150mm"
+   height="110mm"
+   viewBox="0 0 150 110"
+   version="1.1"
+   id="svg8"
+   inkscape:version="1.3.2 (091e20ef0f, 2023-11-25, custom)"
+   sodipodi:docname="back top i2c.svg"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:dc="http://purl.org/dc/elements/1.1/">
+  <defs
+     id="defs2" />
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="1.5249621"
+     inkscape:cx="283.28572"
+     inkscape:cy="207.87402"
+     inkscape:document-units="mm"
+     inkscape:current-layer="layer1"
+     inkscape:document-rotation="0"
+     showgrid="false"
+     inkscape:showpageshadow="true"
+     inkscape:snap-bbox="true"
+     inkscape:bbox-nodes="true"
+     inkscape:snap-page="true"
+     showguides="true"
+     inkscape:guide-bbox="true"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d1d1d1"
+     inkscape:window-width="1438"
+     inkscape:window-height="880"
+     inkscape:window-x="0"
+     inkscape:window-y="16"
+     inkscape:window-maximized="1">
+    <inkscape:grid
+       type="xygrid"
+       id="grid833"
+       units="mm"
+       spacingx="0.25"
+       spacingy="0.25"
+       empspacing="4"
+       originx="0"
+       originy="0"
+       visible="false" />
+  </sodipodi:namedview>
+  <metadata
+     id="metadata5">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <cc:license
+           rdf:resource="http://creativecommons.org/publicdomain/zero/1.0/" />
+      </cc:Work>
+      <cc:License
+         rdf:about="http://creativecommons.org/publicdomain/zero/1.0/">
+        <cc:permits
+           rdf:resource="http://creativecommons.org/ns#Reproduction" />
+        <cc:permits
+           rdf:resource="http://creativecommons.org/ns#Distribution" />
+        <cc:permits
+           rdf:resource="http://creativecommons.org/ns#DerivativeWorks" />
+      </cc:License>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1">
+    <path
+       id="rect1"
+       style="display:inline;opacity:1;fill:#000000;stroke:none;stroke-width:4;stroke-linecap:round;stroke-linejoin:round"
+       d="M -108.00013 16.499768 C -107.44613 16.499768 -107.00019 16.946224 -107.00019 17.500224 L -107.00019 27.250016 C -107.00019 27.804016 -107.44613 28.249955 -108.00013 28.249955 L -110 28.249955 C -110.554 28.249955 -110.99994 27.804016 -110.99994 27.250016 L -110.99994 17.500224 C -110.99994 16.946224 -110.554 16.499768 -110 16.499768 L -108.00013 16.499768 z "
+       transform="scale(-1,1)" />
+  </g>
+</svg>

svg/front construction.svg

@@ -45,13 +45,13 @@
      borderopacity="1.0"
      inkscape:pageopacity="0.0"
      inkscape:pageshadow="2"
-     inkscape:zoom="1.5249621"
+     inkscape:zoom="24.326154"
-     inkscape:cx="283.6136"
+     inkscape:cx="488.73324"
-     inkscape:cy="207.87402"
+     inkscape:cy="58.373388"
      inkscape:document-units="mm"
      inkscape:current-layer="layer7"
      inkscape:document-rotation="0"
-     showgrid="false"
+     showgrid="true"
      inkscape:showpageshadow="true"
      inkscape:snap-bbox="true"
      inkscape:bbox-nodes="true"
@@ -85,7 +85,7 @@
        enabled="true"
        originx="0"
        originy="0"
-       visible="false" />
+       visible="true" />
     <sodipodi:guide
        position="10,30"
        orientation="-0.70710678,-0.70710678"
@@ -166,7 +166,7 @@
        enabled="false"
        originx="0"
        originy="0"
-       visible="false" />
+       visible="true" />
     <sodipodi:guide
        position="30.499998,85.500003"
        orientation="0.70710678,-0.70710678"
@@ -1239,10 +1239,6 @@
      inkscape:groupmode="layer"
      id="layer7"
      inkscape:label="Drawings">
-    <path
-       id="path3"
-       style="fill:#4d4d4d;fill-rule:evenodd;stroke:none;stroke-width:0.234796;stroke-linecap:butt;stroke-linejoin:miter;stroke-dasharray:none;stroke-opacity:1"
-       d="m 126.14851,15.317419 c -0.49629,-0.0042 -0.8632,0.613548 -0.46951,1.138464 l 1.11995,1.306283 1.11995,-1.306283 c 0.55991,-0.746547 -0.4188,-1.680582 -1.11995,-0.746502 -0.20816,-0.277305 -0.4409,-0.390169 -0.65044,-0.391962 z" />
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@@ -1280,5 +1276,10 @@
          y="118.5"
          rx="0.25" />
     </g>
+    <path
+       style="fill:#4d4d4d;fill-rule:evenodd;stroke:none;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       d="m 125.25,16.499999 c -0.75,-0.75 0.34652,-1.75 1,-1 l 0.25,0.25 0.25,-0.25 c 0.75,-0.749999 1.75,0.250001 1,1 l -1.25,1.25 z"
+       id="path6"
+       sodipodi:nodetypes="ccccccc" />
   </g>
 </svg>

svg/front drawings.svg

@@ -23,9 +23,9 @@
      borderopacity="1.0"
      inkscape:pageopacity="0.0"
      inkscape:pageshadow="2"
-     inkscape:zoom="1.5249621"
+     inkscape:zoom="1.3035139"
-     inkscape:cx="283.28572"
+     inkscape:cx="283.46457"
-     inkscape:cy="207.87402"
+     inkscape:cy="207.89959"
      inkscape:document-units="mm"
      inkscape:current-layer="layer1"
      inkscape:document-rotation="0"
@@ -70,10 +70,6 @@
      inkscape:label="Layer 1"
      inkscape:groupmode="layer"
      id="layer1">
-    <path
-       id="path3"
-       style="fill:#4d4d4d;fill-rule:evenodd;stroke:none;stroke-width:0.234796;stroke-linecap:butt;stroke-linejoin:miter;stroke-dasharray:none;stroke-opacity:1"
-       d="m 126.14851,15.317419 c -0.49629,-0.0042 -0.8632,0.613548 -0.46951,1.138464 l 1.11995,1.306283 1.11995,-1.306283 c 0.55991,-0.746547 -0.4188,-1.680582 -1.11995,-0.746502 -0.20816,-0.277305 -0.4409,-0.390169 -0.65044,-0.391962 z" />
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@@ -93,5 +89,10 @@
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+    <path
+       style="fill:#4d4d4d;fill-rule:evenodd;stroke:none;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
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+       id="path6"
+       sodipodi:nodetypes="ccccccc" />
   </g>
 </svg>