Rounded up wire_hole_radius to nearest half mm.

Change LED.scad to led.scad

printed/foot.scad

@@ -28,7 +28,6 @@ include <../vitamins/inserts.scad>
 foot        = [25, 12, 3, 2, M4_cap_screw, 10];
 insert_foot = [20, 10, 0, 2, M3_cap_screw, 10];
 
-function foot() = foot; //! Default foot used unless a list of parameters is passed
 function insert_foot() = insert_foot; //! Default foot with insert
 
 function foot_diameter(type = foot) = type[0]; //! Outside maximum diameter

printed/ssr_shroud.scad

@@ -147,7 +147,7 @@ module ssr_shroud(type, cable_d, name) {    //! Generate the STL file for a spec
 module ssr_shroud_assembly(type, cable_d, name) //! The printed parts with inserts fitted
 assembly(str("ssr_shroud_", name)) {
 
-    translate_z(ssr_height(type) + top)
+    translate_z(ssr_shroud_height(type))
         vflip()
             color(pp1_colour) ssr_shroud(type, cable_d, name);
 

readme.md

@@ -3410,7 +3410,6 @@ inserts don't grip well in rubber.
 ### Functions
 | Function | Description |
 |:--- |:--- |
-| ```foot()``` | Default foot used unless a list of parameters is passed |
 | ```insert_foot()``` | Default foot with insert |
 
 ### Modules
@@ -4220,12 +4219,17 @@ Global constants, functions and modules. This file is used directly or indirectl
 | Function | Description |
 |:--- |:--- |
 | ```Len(x)``` | Returns the length of a list or 0 if ```x``` is not a list |
+| ```cm(x)``` | cm to mm conversion |
 | ```echoit(x)``` | Echo expression and return it, useful for debugging |
+| ```foot(x)``` | Foot to mm conversion |
 | ```in(list, x)``` | Returns true if ```x``` is an element in the ```list``` |
-| ```inch(x)``` | Inch to mm conversion |
+| ```inch(x)``` | Inch to mm conversion (For fractional inches, 'inch(1 + 7/8)' will work as expected.) |
+| ```m(x)``` | m to mm conversion |
+| ```mm(x)``` | Explicit mm specified |
 | ```r2sides(r)``` | Replicates the OpenSCAD logic to calculate the number of sides from the radius |
 | ```r2sides4n(r)``` | Round up the number of sides to a multiple of 4 to ensure points land on all axes |
 | ```sqr(x)``` | Returns the square of ```x``` |
+| ```yard(x)``` | Yard to mm conversion |
 
 ### Modules
 | Module | Description |

utils/core/global.scad

@@ -22,8 +22,14 @@
 //
 include <../../global_defs.scad>
 
+function inch(x) = x * 25.4;                                                        //! Inch to mm conversion (For fractional inches, 'inch(1 + 7/8)' will work as expected.)
+function foot(x) = x * 25.4 * 12;                                                   //! Foot to mm conversion
+function yard(x) = x * 25.4 * 12 * 3;                                               //! Yard to mm conversion
+function mm(x)   = x;                                                               //! Explicit mm specified
+function cm(x)   = x * 10.0;                                                        //! cm to mm conversion
+function m(x)    = x * 1000.0;                                                      //! m to mm conversion
+
 function sqr(x) = x * x;                                                            //! Returns the square of ```x```
-function inch(x) = x * 25.4;                                                        //! Inch to mm conversion
 function echoit(x) = echo(x) x;                                                     //! Echo expression and return it, useful for debugging
 function in(list, x) = !!len([for(v = list) if(v == x) true]);                      //! Returns true if ```x``` is an element in the ```list```
 function Len(x) = is_list(x) ? len(x) : 0;                                          //! Returns the length of a list or 0 if ```x``` is not a list

vitamins/leds.scad

@@ -31,4 +31,4 @@ LED10mm = ["LED10mm", 10, 11.0, 2.0, 13.5, 2.54, 0.4];
 
 LEDs = [LED3mm, LED5mm, LED10mm];
 
-use <LED.scad>
+use <led.scad>

vitamins/wire.scad

@@ -38,8 +38,7 @@ function cable_wire_size(cable) = cable[1]; //! Size of each wire in a bundle
 // numbers from http://mathworld.wolfram.com/CirclePacking.html
 function cable_radius(cable) = [0, 1, 2, 2.15, 2.41, 2.7, 3, 3, 3.3][cable_wires(cable)] * cable_wire_size(cable) / 2; //! Radius of a bundle of wires, see <http://mathworld.wolfram.com/CirclePacking.html>.
 
-function wire_hole_radius(cable) = cable_radius(cable) + 0.5; //! Radius of a hole to accept a bundle of wires
-
+function wire_hole_radius(cable) = ceil(2 * cable_radius(cable) +1) / 2; //! Radius of a hole to accept a bundle of wires
 
 function cable_bundle(cable) = //! Arrangement of a bundle in a flat cable clip
     [[0,0], [1,1], [2,1], [2, 0.5 + sin(60)], [2,2], [3, 0.5 + sin(60)], [3,2]][cable_wires(cable)];