X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=rpi-mount.scad;h=b1b9c12102ed53e746451c7782844efbfaab25ae;hp=5baeb7886fc79df9e91a554f0de563f9ab6ae4c3;hb=HEAD;hpb=7cdbc61bbb87d9065d0bffd571e0a9e92c3ba7aa

diff --git a/rpi-mount.scad b/rpi-mount.scad
index 5baeb78..b1b9c12 100644
--- a/rpi-mount.scad
+++ b/rpi-mount.scad
@@ -14,9 +14,16 @@ pi_solder_side_gap = 1.5 * 2;
 pi_screw_hole_dia  = 2.3;
 pi_screw_hole_wall = 2.3;
 
+pi_sz_z_incl_ribbon = 18.0;
+
 pi_mount_z_min = 1.75;
 pi_mount_z_def = 2.50;
 
+// calculated, output
+
+function pi_ribbon_top_z(pi_mount_z= pi_mount_z_def)
+  = pi_mount_z + pi_sz_z_incl_ribbon;
+
 module PiMount(pi_mount_z= pi_mount_z_def){
   sxy = pi_nom_sz/2 - [1,1] * pi_nom_centres_in;
   for (mx=[0,1]) mirror([mx,0,0]) for (my=[0,1]) mirror([0,my,0]) {