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" />
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+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
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+     inkscape:guide-bbox="true"
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+     inkscape:deskcolor="#d1d1d1"
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+  </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"
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+</svg>