From 82b88f920a85487372cc6e0b46633e4aa328eb69 Mon Sep 17 00:00:00 2001
From: jaseg <git@jaseg.net>
Date: Thu, 26 Sep 2019 14:27:19 +0200
Subject: Modify for pogojig infrastructure

---
 src/_lib.scad      | 83 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/_settings.scad | 12 ++++++++
 src/jig.scad       |  4 +++
 src/pcb_shape.scad |  8 ++++++
 4 files changed, 107 insertions(+)
 create mode 100644 src/_lib.scad
 create mode 100644 src/_settings.scad
 create mode 100644 src/jig.scad
 create mode 100644 src/pcb_shape.scad

(limited to 'src')

diff --git a/src/_lib.scad b/src/_lib.scad
new file mode 100644
index 0000000..2654ed7
--- /dev/null
+++ b/src/_lib.scad
@@ -0,0 +1,83 @@
+
+module hole(l, step, w){
+    translate([0, 0, -eps]) {
+        union(){
+            linear_extrude(l+eps*2)
+                children();
+            minkowski(){
+                linear_extrude(eps) children();
+                cylinder(step, w, 0);
+            }
+        }
+        marker_r = 4;
+        marker_w = 1;
+        linear_extrude(1)
+        difference() {
+            offset(marker_r+0.5*marker_w) children();
+            offset(marker_r-0.5*marker_w) children();
+        }
+    }
+}
+
+module top_chamfer(height, chamfer){
+    difference(){
+        linear_extrude(height) children();
+        translate([0,0,height+eps])
+        union() {
+            for(w=[0:.2:chamfer]){
+                mirror([0,0,1])
+                linear_extrude(chamfer-w)
+                difference(){
+                    offset(1) children();
+                    offset(-w) children();
+                }
+            }
+        }
+    }
+}
+
+module base_shape(wall){
+    offset(grip_rounding) offset(-grip_rounding)difference(){
+        hull() offset(wall)
+            children();
+        import(input_file, layer="Grip Slots");
+    }
+}
+
+module holder(height, depth, wall, tolerance, chamfer){
+    difference() {
+        top_chamfer(height, chamfer/2) 
+        //linear_extrude(height)
+        base_shape(wall) children();
+        translate([0,0,height-depth])
+        linear_extrude(depth+eps) offset(tolerance)
+            children();
+        translate([0,0,height-chamfer+eps]) minkowski(){
+            linear_extrude(eps) children();
+            cylinder(chamfer, 0, chamfer);
+        }
+    }
+}
+
+module mounting_hole(height, inset_depth, inset_extra){
+    union(){
+        translate([0,0,-eps])
+            linear_extrude(height+2*eps)
+                children();
+        translate([0,0,height-inset_depth])
+            linear_extrude(inset_depth+eps)
+                offset(inset_extra)
+                    children();
+    }
+}
+
+module jig(height, depth, wall, tolerance, chamfer) {
+    difference(){
+        holder(height, depth, wall, tolerance, chamfer)
+            import(input_file, layer="Outline");
+        hole(height-depth, 2, 1)
+            import(input_file, layer="Test Points");
+        mounting_hole(height, 3, 2)
+            import(input_file, layer="Mounting Holes");
+    }
+}
diff --git a/src/_settings.scad b/src/_settings.scad
new file mode 100644
index 0000000..f51736a
--- /dev/null
+++ b/src/_settings.scad
@@ -0,0 +1,12 @@
+
+height=15;
+depth=6;
+wall=10;
+pcb_extra=7;
+tolerance=0.2;
+chamfer=3;
+grip_rounding = 1.5;
+
+input_file = "input.preprocessed.dxf";
+$fs=0.01;
+eps=0.1;
diff --git a/src/jig.scad b/src/jig.scad
new file mode 100644
index 0000000..67580bf
--- /dev/null
+++ b/src/jig.scad
@@ -0,0 +1,4 @@
+include <_settings.scad>
+include <_lib.scad>
+
+jig(height, depth, wall, tolerance, chamfer);
diff --git a/src/pcb_shape.scad b/src/pcb_shape.scad
new file mode 100644
index 0000000..a3e1db9
--- /dev/null
+++ b/src/pcb_shape.scad
@@ -0,0 +1,8 @@
+include <_settings.scad>
+include <_lib.scad>
+
+difference(){
+    base_shape(wall+pcb_extra)
+        import(input_file, layer="Outline");
+    import(input_file, layer="Mounting Holes");
+}
\ No newline at end of file
-- 
cgit