Updated images and readme.

Merge branch 'rpi_pico' of https://github.com/martinbudden/NopSCADlib into martinbudden-rpi_pico
Udpated changelog.
2025-09-03 20:32:35 +02:00 · 2021-08-27 16:15:42 +01:00 · 2021-08-27 15:04:23 +01:00 · 2021-08-27 14:27:29 +01:00 · 2021-08-27 14:20:14 +01:00 · 2021-08-13 10:05:27 +01:00
9 changed files with 86 additions and 36 deletions
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,23 @@
 This changelog is generated by `changelog.py` using manually added semantic version tags to classify commits as breaking changes, additions or fixes.


+#### [v15.21.1](https://github.com/nophead/NopSCADlib/releases/tag/v15.21.1 "show release") Fixes [...](https://github.com/nophead/NopSCADlib/compare/v15.21.0...v15.21.1 "diff with v15.21.0")
+*   2021-08-09 [`be53547`](https://github.com/nophead/NopSCADlib/commit/be53547728834d8e786ad4cb5637c768320a3105 "show commit") [M.B.](# "Martin Budden") Fixed display of BLDC prop shaft when thread length `=` 0.
+
+*   2021-07-04 [`ba7d7d3`](https://github.com/nophead/NopSCADlib/commit/ba7d7d32adf554d163143c0ae1707565340bb35b "show commit") [C.P.](# "Chris Palmer") Updated chnagelog.
+
+### [v15.21.0](https://github.com/nophead/NopSCADlib/releases/tag/v15.21.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v15.20.0...v15.21.0 "diff with v15.20.0")
+*   2021-07-01 [`df35e14`](https://github.com/nophead/NopSCADlib/commit/df35e14fc71794c3826d6c99ce3cab93a4cfa5fe "show commit") [M.B.](# "Martin Budden") Improved handling of pcb plating colour.
+
+### [v15.20.0](https://github.com/nophead/NopSCADlib/releases/tag/v15.20.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v15.19.3...v15.20.0 "diff with v15.19.3")
+*   2021-06-29 [`c982876`](https://github.com/nophead/NopSCADlib/commit/c982876ebc0f95b466de1af3c80642dfd88800e6 "show commit") [C.P.](# "Chris Palmer") Can now specify the screw used for PSU shrouds and get the wall thickness.
+
+#### [v15.19.3](https://github.com/nophead/NopSCADlib/releases/tag/v15.19.3 "show release") Fixes [...](https://github.com/nophead/NopSCADlib/compare/v15.19.2...v15.19.3 "diff with v15.19.2")
+*   2021-06-17 [`92d0444`](https://github.com/nophead/NopSCADlib/commit/92d0444e5f96c8f4768afb3d014044d7e66c6e69 "show commit") [C.P.](# "Chris Palmer") Changelog now runs codespell to fix the spellings in the commit comments.
+
+#### [v15.19.2](https://github.com/nophead/NopSCADlib/releases/tag/v15.19.2 "show release") Fixes [...](https://github.com/nophead/NopSCADlib/compare/v15.19.1...v15.19.2 "diff with v15.19.1")
+*   2021-06-15 [`8d7c44b`](https://github.com/nophead/NopSCADlib/commit/8d7c44b80deffcc8c6b84c7a6485c959826cb381 "show commit") [M.B.](# "Martin Budden") Spelling corrections.
+
 #### [v15.19.1](https://github.com/nophead/NopSCADlib/releases/tag/v15.19.1 "show release") Fixes [...](https://github.com/nophead/NopSCADlib/compare/v15.19.0...v15.19.1 "diff with v15.19.0")
 *   2021-06-17 [`d38055c`](https://github.com/nophead/NopSCADlib/commit/d38055c15c8b00f91f9c5a4749264acc9b123aad "show commit") [C.P.](# "Chris Palmer") Updated readme.

@@ -192,7 +209,7 @@ Breaking change in `belt_length();` now requires a type argument

 ## [v14.0.0](https://github.com/nophead/NopSCADlib/releases/tag/v14.0.0 "show release") Breaking Changes [...](https://github.com/nophead/NopSCADlib/compare/v13.5.0...v14.0.0 "diff with v13.5.0")
 *   2021-03-06 [`298d1f9`](https://github.com/nophead/NopSCADlib/commit/298d1f92841f30e13b437c6770fc113954b94108 "show commit") [C.P.](# "Chris Palmer") Interface is the same but filenames to be included or used changed.
-Changlog upated.
+Changelog updated.

 *   2021-03-06 [`491c3b4`](https://github.com/nophead/NopSCADlib/commit/491c3b4ea8d2ef51e55fd389f0dc0b9a6b9bd9a4 "show commit") [C.P.](# "Chris Palmer") Updated readme, `lib.scad` and image.

@@ -228,7 +245,7 @@ Changlog upated.

 *   2021-03-03 [`614e5f3`](https://github.com/nophead/NopSCADlib/commit/614e5f3a72db309a3dee996d7241317556883e8d "show commit") [C.P.](# "Chris Palmer") Issues in the changelog now link to to the issue.

-*   2021-03-03 [`a7eae4f`](https://github.com/nophead/NopSCADlib/commit/a7eae4f549b51dbe4624a8b67012919cef6cb24a "show commit") [C.P.](# "Chris Palmer") Neater changlog format.
+*   2021-03-03 [`a7eae4f`](https://github.com/nophead/NopSCADlib/commit/a7eae4f549b51dbe4624a8b67012919cef6cb24a "show commit") [C.P.](# "Chris Palmer") Neater changelog format.

 *   2021-03-03 [`31ab856`](https://github.com/nophead/NopSCADlib/commit/31ab8562a783464f93812b8c7c45d403587efd0a "show commit") [C.P.](# "Chris Palmer") Updated images

@@ -251,7 +268,7 @@ Changlog upated.
 *   2021-02-20 [`03a0c2f`](https://github.com/nophead/NopSCADlib/commit/03a0c2fe981ce12cda51a693f69b4fb19696cb8a "show commit") [C.P.](# "Chris Palmer") Fixed typo.

 ### [v13.3.0](https://github.com/nophead/NopSCADlib/releases/tag/v13.3.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v13.2.0...v13.3.0 "diff with v13.2.0")
-*   2021-02-20 [`7c2df8d`](https://github.com/nophead/NopSCADlib/commit/7c2df8d36d214a8bf8ebdcd39da293209bc175ab "show commit") [C.P.](# "Chris Palmer") The pose module can now specify the camera distance supressing viewall and
+*   2021-02-20 [`7c2df8d`](https://github.com/nophead/NopSCADlib/commit/7c2df8d36d214a8bf8ebdcd39da293209bc175ab "show commit") [C.P.](# "Chris Palmer") The pose module can now specify the camera distance suppressing viewall and
 autocentre.

 ### [v13.2.0](https://github.com/nophead/NopSCADlib/releases/tag/v13.2.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v13.1.0...v13.2.0 "diff with v13.1.0")
@@ -546,9 +563,9 @@ Updated pics and readme.
 *   2020-12-28 [`ba586b3`](https://github.com/nophead/NopSCADlib/commit/ba586b368582db163af143ebb60afed270f77b1c "show commit") [C.P.](# "Chris Palmer") Example images update to match new contersink screws and teardrops.

 ### [v10.21.0](https://github.com/nophead/NopSCADlib/releases/tag/v10.21.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v10.20.1...v10.21.0 "diff with v10.20.1")
-*   2020-12-28 [`8d22940`](https://github.com/nophead/NopSCADlib/commit/8d22940506df525ac52ef6f8a00ea03661f3b682 "show commit") [C.P.](# "Chris Palmer") Project blurb can now be split with into sections with markdown horizonal rules
+*   2020-12-28 [`8d22940`](https://github.com/nophead/NopSCADlib/commit/8d22940506df525ac52ef6f8a00ea03661f3b682 "show commit") [C.P.](# "Chris Palmer") Project blurb can now be split with into sections with markdown horizontal rules
 made with asterisks.
-If an image is include in the first section the default image is supressed.
+If an image is include in the first section the default image is suppressed.

 #### [v10.20.1](https://github.com/nophead/NopSCADlib/releases/tag/v10.20.1 "show release") Fixes [...](https://github.com/nophead/NopSCADlib/compare/v10.20.0...v10.20.1 "diff with v10.20.0")
 *   2020-12-26 [`87c8bbb`](https://github.com/nophead/NopSCADlib/commit/87c8bbb9a549aabb84004426332dc964583472c5 "show commit") [M.B.](# "Martin Budden") Fixed error in `carriage_size` function.
@@ -563,12 +580,12 @@ If an image is include in the first section the default image is supressed.

 ### [v10.20.0](https://github.com/nophead/NopSCADlib/releases/tag/v10.20.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v10.19.0...v10.20.0 "diff with v10.19.0")
 *   2020-12-24 [`6f8ff60`](https://github.com/nophead/NopSCADlib/commit/6f8ff606fa5b2ef7d81fb687b77bd6236f6d277f "show commit") [C.P.](# "Chris Palmer") Removed `woven_sheet()` from the readme.
-Removed redundent code.
+Removed redundant code.

 *   2020-12-24 [`acd5de0`](https://github.com/nophead/NopSCADlib/commit/acd5de0fbd513b67387478b4c89a5ef4f11b440b "show commit") [C.P.](# "Chris Palmer") Fixed extra BOM entries for woven sheet.
 Added render colour to BOM for 3D sheets.

-*   2020-12-23 [`cc1e3ba`](https://github.com/nophead/NopSCADlib/commit/cc1e3baaf6ba7451b3545efc949015af822dc95c "show commit") [C.P.](# "Chris Palmer") Reimplemeted woven sheets with an eye to speed and interface consistancy.
+*   2020-12-23 [`cc1e3ba`](https://github.com/nophead/NopSCADlib/commit/cc1e3baaf6ba7451b3545efc949015af822dc95c "show commit") [C.P.](# "Chris Palmer") Reimplemeted woven sheets with an eye to speed and interface consistency.

 *   2020-12-13 [`85cb54e`](https://github.com/nophead/NopSCADlib/commit/85cb54ef318597a4922077785247ddcb08d5e00d "show commit") [M.B.](# "Martin Budden") Added sheet with checkerboard texture to simulate carbon fiber.

@@ -1033,7 +1050,7 @@ Done to reduced the number of global constants.
 `Panel_meters` can now have inner apertures and buttons.

 ### [v7.2.0](https://github.com/nophead/NopSCADlib/releases/tag/v7.2.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v7.1.1...v7.2.0 "diff with v7.1.1")
-*   2020-05-02 [`baa737c`](https://github.com/nophead/NopSCADlib/commit/baa737c4d83be0ab38685122ebe535872fe63e20 "show commit") [C.P.](# "Chris Palmer") Updated example to use Foot contructor.
+*   2020-05-02 [`baa737c`](https://github.com/nophead/NopSCADlib/commit/baa737c4d83be0ab38685122ebe535872fe63e20 "show commit") [C.P.](# "Chris Palmer") Updated example to use Foot constructor.

 *   2020-05-02 [`70b13d2`](https://github.com/nophead/NopSCADlib/commit/70b13d2f2723caa18a69afb7a179d88366c82c51 "show commit") [C.P.](# "Chris Palmer") Added functions to create property lists that are created by the client.
 Foot, box, bbox, pbox, `flat_hinge` and `strap_handle`.
@@ -1237,7 +1254,7 @@ The implementation files are still lower case for backwards compatibility.

 *   2020-03-03 [`bd60b50`](https://github.com/nophead/NopSCADlib/commit/bd60b50b099d76f6588ddfe900be276ed7d0cf98 "show commit") [C.P.](# "Chris Palmer") Removed lower case tests

-*   2020-03-03 [`4d51cb7`](https://github.com/nophead/NopSCADlib/commit/4d51cb73f3d2b3a92ac4c12a2002bc4918228969 "show commit") [C.P.](# "Chris Palmer") Table of contents now has three vitamin coloumns
+*   2020-03-03 [`4d51cb7`](https://github.com/nophead/NopSCADlib/commit/4d51cb73f3d2b3a92ac4c12a2002bc4918228969 "show commit") [C.P.](# "Chris Palmer") Table of contents now has three vitamin columns

 *   2020-03-02 [`3b77c97`](https://github.com/nophead/NopSCADlib/commit/3b77c975325851caf5e602ae6ceaa8e5d9126425 "show commit") [C.P.](# "Chris Palmer") Example now include `core.scad` instead of `lib.scad`.

@@ -1514,7 +1531,7 @@ This means 5mm, 6mm etc comes before 10mm in BOM.

 *   2020-01-11 [`d1324a6`](https://github.com/nophead/NopSCADlib/commit/d1324a670eb7ec898e6663dc9394fc1bd19ef664 "show commit") [M.B.](# "Martin Budden") Added JST-XH connector for pcbs.

-*   2020-02-22 [`599fbba`](https://github.com/nophead/NopSCADlib/commit/599fbba6c2b036a4a22fa04f2e06f67ef5bb9578 "show commit") [C.P.](# "Chris Palmer") Reduced dependecies in `pcb_mount` test.
+*   2020-02-22 [`599fbba`](https://github.com/nophead/NopSCADlib/commit/599fbba6c2b036a4a22fa04f2e06f67ef5bb9578 "show commit") [C.P.](# "Chris Palmer") Reduced dependencies in `pcb_mount` test.

 ### [v2.19.0](https://github.com/nophead/NopSCADlib/releases/tag/v2.19.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v2.16.0...v2.19.0 "diff with v2.16.0")
 *   2020-02-22 [`6097e07`](https://github.com/nophead/NopSCADlib/commit/6097e0709498166c61712094fcc11f083e25959f "show commit") [C.P.](# "Chris Palmer") Updated images and readme.
@@ -1830,7 +1847,7 @@ IEC screw length fixed at 10 if inserts used.
 *   2019-06-14 [`a51e96e`](https://github.com/nophead/NopSCADlib/commit/a51e96ec433c6d347e0d313573585cda9978e7b4 "show commit") [C.P.](# "Chris Palmer") Nuts now show their thickness on the BOM so half nuts have a different description.

 ## [v1.0.0](https://github.com/nophead/NopSCADlib/releases/tag/v1.0.0 "show release") Breaking Changes [...](https://github.com/nophead/NopSCADlib/compare/v0.0.1...v1.0.0 "diff with v0.0.1")
-*   2019-06-14 [`b719601`](https://github.com/nophead/NopSCADlib/commit/b719601a645d899f5477c13a34f857d178bcc3a1 "show commit") [C.P.](# "Chris Palmer") Fixed cable strip parameters and BOM desciption
+*   2019-06-14 [`b719601`](https://github.com/nophead/NopSCADlib/commit/b719601a645d899f5477c13a34f857d178bcc3a1 "show commit") [C.P.](# "Chris Palmer") Fixed cable strip parameters and BOM description

 #### [v0.0.1](https://github.com/nophead/NopSCADlib/releases/tag/v0.0.1 "show release") Fixes [...](https://github.com/nophead/NopSCADlib/compare/v0.0.0...v0.0.1 "diff with v0.0.0")
 *   2019-06-14 [`5ede2d0`](https://github.com/nophead/NopSCADlib/commit/5ede2d0895a8a813ef2bc47bf94462d668bc440b "show commit") [C.P.](# "Chris Palmer") Smooth pulleys now show their OD on the BOM.
--- a/libtest.png
+++ b/libtest.png
--- a/printed/psu_shroud.scad
+++ b/printed/psu_shroud.scad
@@ -41,6 +41,7 @@ overlap = 6;
 cable_tie_inset = wall + 4;

 function psu_shroud_extent(type) = 15 + wall;                                   //! How far it extends beyond the PSU to clear the connections
+function psu_shroud_wall(type) = wall;                                          //! The wall thickness
 function psu_shroud_depth(type) =                                               //! Outside depth of the shroud
    psu_left_bay(type) + overlap + psu_shroud_extent(type);

@@ -154,7 +155,7 @@ assembly(str("PSU_shroud_", name), ngb = true) {
            insert(insert);
 }

-module psu_shroud_fastened_assembly(type, cable_d, thickness, name, cables = 1) //! Assembly with screws in place
+module psu_shroud_fastened_assembly(type, cable_d, thickness, name, cables = 1, screw = screw) //! Assembly with screws in place
 {
    screw_length = screw_length(screw,thickness + counter_bore, 2, true);

--- a/readme.md
+++ b/readme.md
@@ -2474,7 +2474,7 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 |   1 |  |  Micro SD card - not shown |
 |   1 | `molex_254(2)` |  Molex KK header 2 way |
 |   1 | `molex_254(3)` |  Molex KK header 3 way |
-|  16 | `nut(M2_nut, nyloc = true)` |  Nut M2 x 1.6mm nyloc |
+|  20 | `nut(M2_nut, nyloc = true)` |  Nut M2 x 1.6mm nyloc |
 |  30 | `nut(M2p5_nut, nyloc = true)` |  Nut M2.5 x 2.2mm nyloc |
 |  26 | `nut(M3_nut, nyloc = true)` |  Nut M3 x 2.4mm nyloc |
 |   8 | `nut(M4_nut, nyloc = true)` |  Nut M4 x 3.2mm nyloc |
@@ -2490,12 +2490,14 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 |   1 | `pcb(RAMPSEndstop)` |  RAMPS Endstop Switch |
 |   1 | `pcb(RPI3)` |  Raspberry Pi 3 |
 |   1 | `pcb(RPI4)` |  Raspberry Pi 4 |
+|   1 | `pcb(RPI_Pico)` |  Raspberry Pi Pico |
 |   1 | `pcb(RPI0)` |  Raspberry Pi Zero |
 |   8 | `screw(M2_cap_screw, 16)` |  Screw M2 cap x 16mm |
-|   8 | `screw(M2_cap_screw, 20)` |  Screw M2 cap x 20mm |
+|  12 | `screw(M2_cap_screw, 20)` |  Screw M2 cap x 20mm |
 |   2 | `screw(M2p5_cap_screw, 16)` |  Screw M2.5 cap x 16mm |
-|   8 | `screw(M2p5_cap_screw, 20)` |  Screw M2.5 cap x 20mm |
+|   4 | `screw(M2p5_cap_screw, 20)` |  Screw M2.5 cap x 20mm |
 |   8 | `screw(M2p5_cap_screw, 25)` |  Screw M2.5 cap x 25mm |
+|   4 | `screw(M2p5_cap_screw, 30)` |  Screw M2.5 cap x 30mm |
 |   4 | `screw(M2p5_pan_screw, 20)` |  Screw M2.5 pan x 20mm |
 |   8 | `screw(M2p5_pan_screw, 25)` |  Screw M2.5 pan x 25mm |
 |   8 | `screw(M3_cap_screw, 16)` |  Screw M3 cap x 16mm |
@@ -2508,7 +2510,7 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 |   2 | `green_terminal(gt_2p54, 4)` |  Terminal block 4 way 0.1" |
 |   1 |  |  USB A to Mini B lead - not shown |
 |   1 | `pcb(WD2002SJ)` |  WD2002SJ Buck Boost DC-DC converter |
-|  16 | `washer(M2_washer)` |  Washer  M2 x 5mm x 0.3mm |
+|  20 | `washer(M2_washer)` |  Washer  M2 x 5mm x 0.3mm |
 |  30 | `washer(M2p5_washer)` |  Washer  M2.5 x 5.9mm x 0.5mm |
 |  26 | `washer(M3_washer)` |  Washer  M3 x 7mm x 0.5mm |
 |   8 | `washer(M4_washer)` |  Washer  M4 x 9mm x 0.8mm |
@@ -2517,26 +2519,26 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 ### Printed
 | Qty | Filename |
 | ---:|:--- |
-|   4 | pcb_spacer20100.stl |
+|   8 | pcb_spacer20100.stl |
 |   4 | pcb_spacer2070.stl |
 |   4 | pcb_spacer2080.stl |
 |   4 | pcb_spacer2090.stl |
-|   4 | pcb_spacer25100.stl |
 |   4 | pcb_spacer25110.stl |
-|   4 | pcb_spacer25120_2.stl |
+|   4 | pcb_spacer25120.stl |
 |   4 | pcb_spacer25130_2.stl |
-|   4 | pcb_spacer25150.stl |
+|   4 | pcb_spacer25140_2.stl |
 |   4 | pcb_spacer25160.stl |
+|   4 | pcb_spacer25170.stl |
 |   2 | pcb_spacer2550.stl |
 |   4 | pcb_spacer2590.stl |
-|   4 | pcb_spacer30140.stl |
-|   5 | pcb_spacer30170.stl |
+|   4 | pcb_spacer30150.stl |
 |   5 | pcb_spacer30180.stl |
-|   4 | pcb_spacer30190.stl |
+|   5 | pcb_spacer30190.stl |
+|   4 | pcb_spacer30200.stl |
 |   4 | pcb_spacer3050.stl |
 |   4 | pcb_spacer3060.stl |
-|   4 | pcb_spacer40200.stl |
 |   4 | pcb_spacer40210.stl |
+|   4 | pcb_spacer40220.stl |


 <a href="#top">Top</a>
@@ -5353,6 +5355,7 @@ The stl and assembly must be given a name and parameterless wrappers for the stl
 | `psu_shroud_extent(type)` | How far it extends beyond the PSU to clear the connections |
 | `psu_shroud_height(type)` | Outside height |
 | `psu_shroud_screw(type)` | Screw used to fasten |
+| `psu_shroud_wall(type)` | The wall thickness |
 | `psu_shroud_width(type)` | Outside width of the shroud |

 ### Modules
@@ -5361,7 +5364,7 @@ The stl and assembly must be given a name and parameterless wrappers for the stl
 | `psu_shroud(type, cable_d, name, cables = 1)` | Generate the STL file for a specified ssr and cable |
 | `psu_shroud_assembly(type, cable_d, name, cables = 1)` | The printed parts with inserts fitted |
 | `psu_shroud_cable_positions(type, cable_d, cables = 1)` | Place children at the cable tie positions |
-| `psu_shroud_fastened_assembly(type, cable_d, thickness, name, cables = 1)` | Assembly with screws in place |
+| `psu_shroud_fastened_assembly(type, cable_d, thickness, name, cables = 1, screw = screw)` | Assembly with screws in place |
 | `psu_shroud_hole_positions(type)` | Place children at the screw hole positions |
 | `psu_shroud_holes(type, cable_d, cables = 1)` | Drill the screw and ziptie holes |

--- a/scripts/changelog.py
+++ b/scripts/changelog.py
@@ -24,6 +24,7 @@ from __future__ import print_function
 import sys
 import subprocess
 import re
+from tests import do_cmd

 filename = 'CHANGELOG.md'

@@ -162,3 +163,4 @@ if __name__ == '__main__':

            if not c.comment.startswith('Merge branch') and not c.comment.startswith('Merge pull') and not re.match(r'U..ated changelog.*', c.comment):
                print('* %s [`%s`](%s "show commit") %s %s\n' % (c.date, c.hash[:7], url + '/commit/' + c.hash, initials(c.author), fixup_comment(c.comment, url)), file = file)
+    do_cmd(('codespell -w -L od ' + filename).split())
--- a/tests/png/pcbs.png
+++ b/tests/png/pcbs.png
--- a/vitamins/bldc_motor.scad
+++ b/vitamins/bldc_motor.scad
@@ -226,19 +226,21 @@ module BLDC(type) { //! Draw specified BLDC motor
                translate_z(height)
                    tube(or = BLDC_boss_diameter(type)/2, ir = BLDC_shaft_diameter(type)/2, h = BLDC_boss_height(type), center = false);

+        } // end colour
+
+        color(BLDC_prop_shaft_thread_length(type) == 0 ? bldc_shaft_colour : body_colour)
            if (BLDC_prop_shaft_diameter(type))
                translate_z(height + BLDC_boss_height(type)) {
                    thread_diameter = BLDC_prop_shaft_thread_diameter(type);
                    unthreaded_length = BLDC_prop_shaft_length(type) - BLDC_prop_shaft_thread_length(type);
                    cylinder(d=BLDC_prop_shaft_diameter(type), h = unthreaded_length);
-                    translate_z(unthreaded_length)
-                        if (show_threads)
-                            male_metric_thread(thread_diameter, metric_coarse_pitch(thread_diameter), BLDC_prop_shaft_thread_length(type), center = false);
-                        else
-                            cylinder(d = thread_diameter, h = BLDC_prop_shaft_thread_length(type));
+                    if (BLDC_prop_shaft_thread_length(type) > 0)
+                        translate_z(unthreaded_length)
+                            if (show_threads)
+                                male_metric_thread(thread_diameter, metric_coarse_pitch(thread_diameter), BLDC_prop_shaft_thread_length(type), center = false);
+                            else
+                                cylinder(d = thread_diameter, h = BLDC_prop_shaft_thread_length(type));
                }
-        } // end colour
-
        color(side_colour)
            translate_z(height - h2 - h1  -side_length)
                tube(body_diameter/2, body_diameter/2 - wall_thickness, side_length, center = false);
--- a/vitamins/pcb.scad
+++ b/vitamins/pcb.scad
@@ -60,8 +60,10 @@ function pcb_component(type, name, index = 0) = //! Return the component specifi


 function pcb_grid_pos(type, x, y, z = 0) = //! Returns a pcb grid position
-    [-pcb_length(type) / 2 + pcb_grid(type).x + 2.54 * x,
-     -pcb_width(type)  / 2 + pcb_grid(type).y + 2.54 * y, pcb_thickness(type) + z];
+    let(grid = pcb_grid(type))
+        [-pcb_size(type).x / 2 + grid.x + x * (is_undef(grid[5]) ? 2.54 : grid[5]),
+         -pcb_size(type).y / 2 + grid.y + y * (is_undef(grid[6]) ? 2.54 : grid[6]),
+          pcb_size(type).z + z];

 module pcb_grid(type, x, y, z = 0)  //! Positions children at specified grid position
    translate(pcb_grid_pos(type, x, y, z))
@@ -1136,7 +1138,8 @@ module pcb(type) { //! Draw specified PCB

    fr4 = pcb_colour(type) != "sienna";
    pcb_colour = pcb_colour(type);
-    color(pcb_colour == "green" ? silver : pcb_colour == "sienna" ? copper : gold)
+    plating_colour = is_undef(grid[4]) ? ((pcb_colour == "green" || pcb_colour == "#2140BE") ? silver : pcb_colour == "sienna" ? copper : gold) : grid[4];
+    color(plating_colour)
        translate_z(-plating)
            linear_extrude(fr4 ? t + 2 * plating : plating)
                if(Len(grid)) {
--- a/vitamins/pcbs.scad
+++ b/vitamins/pcbs.scad
@@ -555,6 +555,28 @@ RPI0 =  ["RPI0", "Raspberry Pi Zero",     65,    30,    1.4, 3,    2.75, 6, "gre
    [": Micro SD card"],
    [32.5 - 9.5 * 2.54, 26.5 - 1.27, 20, 2]];

+RPI_Pico = [
+    "RPI_Pico", "Raspberry Pi Pico",
+    51, 21, 1.6, // size
+    0.5, // corner radius
+    2.1, // mounting hole diameter
+    0, // pad around mounting hole, pad is actually 3.8, but unplated
+    "green", // colour
+    false, // true if parts should be separate BOM items
+    [ // hole positions
+        [-2, 4.8], [-2, -4.8], [2, -4.8], [2, 4.8]
+    ],
+    [ // components
+        [  1.75, 21/2, 180, "usb_uA" ],
+        [ 25,    21/2,   0, "chip", 7, 7, 0.8],
+        // mock up the reset button
+        [ 12.75, 7.5,    0, "block", 4.5, 3.35, 2,    "DarkGray"],
+        [ 12.75, 7.5,    0, "block", 3,   2.25, 2.75, "LightGray"],
+    ],
+    [], // accessories
+    [1.37, 1.61, 20, 2, gold, 2.54, 17.78], // 20x2 grid of holes
+];
+
 EnviroPlus =  ["EnviroPlus", "Enviro+",     65,    30.6,    1.6, 3,    2.75, 6, "white", false, [[3.5, 3.8], [-3.5, 3.8], [-3.5, -3.8], [3.5, -3.8]],
    [[32.5, -3.8,   0, "-2p54socket", 20, 2, false, 5, true],
     [-15.5, 2.5,   0, "-chip", 15, 5, 3, "white"],
@@ -798,7 +820,7 @@ LIPO_fuel_gauge = [

 tiny_pcbs = [XIAO, MP1584EN, TP4056, ESP_01, LIPO_fuel_gauge];

-pcbs = [RAMPSEndstop, MT3608, PI_IO, ExtruderPCB, ZC_A0591, RPI0, EnviroPlus, ArduinoUno3, ArduinoLeonardo, WD2002SJ, RPI3, RPI4, BTT_SKR_MINI_E3_V2_0, BTT_SKR_E3_TURBO, BTT_SKR_V1_4_TURBO, DuetE, Duex5];
+pcbs = [RAMPSEndstop, MT3608, PI_IO, ExtruderPCB, ZC_A0591, RPI_Pico, RPI0, EnviroPlus, ArduinoUno3, ArduinoLeonardo, WD2002SJ, RPI3, RPI4, BTT_SKR_MINI_E3_V2_0, BTT_SKR_E3_TURBO, BTT_SKR_V1_4_TURBO, DuetE, Duex5];

 pcbs_not_shown = [Melzi, Duex2, PSU12V1A, Keyes5p1];
Author	SHA1	Message	Date
Chris Palmer	1247303cb9	Updated images and readme.	2021-08-27 16:15:42 +01:00
Chris Palmer	290be4beb6	Merge branch 'rpi_pico' of https://github.com/martinbudden/NopSCADlib into martinbudden-rpi_pico	2021-08-27 15:04:23 +01:00
Chris Palmer	24e941799d	Udpated changelog.	2021-08-27 14:27:29 +01:00
Chris Palmer	6a556c5879	Merge branch 'martinbudden-bldc_propshaft_fix'	2021-08-27 14:20:14 +01:00
Martin Budden	14ab1bb8b6	Added Raspberry Pi Pico.	2021-08-13 10:05:27 +01:00
Martin Budden	be53547728	Fixed display of BLDC prop shaft when thread lengh = 0.	2021-08-09 15:17:30 +01:00
Chris Palmer	ba7d7d32ad	Updated chnagelog.	2021-07-04 08:39:47 +01:00
Chris Palmer	d3049bc81b	Merge branch 'martinbudden-pcb_plating_colour'	2021-07-04 08:38:20 +01:00
Martin Budden	df35e14fc7	Improved handling of pcb plating colour.	2021-07-01 22:49:35 +01:00
Chris Palmer	21c2aa5d62	Updated changelog.	2021-06-29 11:44:48 +01:00
Chris Palmer	c982876ebc	Can now specify the screw used for PSU shrouds and get the wall thickness.	2021-06-29 11:42:20 +01:00
Chris Palmer	5ccda42e5b	Updated changelog.	2021-06-17 16:17:09 +01:00
Chris Palmer	92d0444e5f	Changelog now runs codespell to fix the spellings in the commit comments.	2021-06-17 16:15:46 +01:00
Chris Palmer	b239c1462e	Updated changelog.	2021-06-17 16:01:31 +01:00