Trench depth tweak, build system work

build.sh

@@ -17,9 +17,9 @@ run () {
     "$@"
 }
 
-basedir=$(dirname $0)/..
+basedir=$(dirname $0)
 
 cat $1 | jq -r ".parameterSets | keys | .[]" \
 | while read param; do
-    run openscad -o "chip-${param}.stl" -p "$basedir/$1" -P "${param}" chip.scad
+    run openscad -o "chip-${param}.stl" -p "$1" -P "${param}" $basedir/chip.scad
 done

chip.scad

@@ -5,7 +5,7 @@ diameter = 39;
 height = 3.5;
 
 // Engraving depth (mm)
-depth = 0.5;
+depth = 0.4;
 
 // Number of sides on your coin
 sides = 360; // [3:360]
@@ -45,13 +45,14 @@ module chip() {
                 }
             }
 
+            spokeHeight = height - (2*depth);
             if (spokes == 0) {
-                cube([diameter, diameter, height*0.7], center=true);
+                cube([diameter, diameter, spokeHeight], center=true);
             } else {
                 spokeWidth = (diameter/spokes) * 0.8;
                 rotate((sides+spokes)%2?90:0) {
                     for (i = [0 : 360/spokes : 360]) {
-                        rotate(i) translate([diameter/2, 0, 0]) cube([diameter, spokeWidth, height*0.7], center=true);
+                        rotate(i) translate([diameter/2, 0, 0]) cube([diameter, spokeWidth, spokeHeight], center=true);
                     }
                 }
             }