greg/pcb-stator-coil-generator
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heartwerker 2024-02-14 01:06:31 +01:00
parent 63983f723e
commit 88ee5d33b2
3 changed files with 47 additions and 11 deletions
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4
README.md
View file

@ -21,6 +21,10 @@ Add the plugin to KiCad by symbolically linking it to the `kicad_plugins` direct
ln -s ${PWD}/coil_plugin.py ~/Documents/KiCad/6.0/scripting/plugins/coil_plugin.py ln -s ${PWD}/coil_plugin.py ~/Documents/KiCad/6.0/scripting/plugins/coil_plugin.py
``` ```
```bash
ln -s ${PWD}/coil_plugin_kicad7.py ~/Documents/KiCad/7.0/scripting/plugins/coil_plugin.py
```
## You can order the PCBs directly from PCBWay (or download the Gerbers) from these links ## You can order the PCBs directly from PCBWay (or download the Gerbers) from these links
The project is still very experimental - so there are no guarantees that these will work or do anything useful... The project is still very experimental - so there are no guarantees that these will work or do anything useful...

52
coil_generator-generic.ipynb
View file

@ -55,6 +55,7 @@
"# how to connect coils\n", "# how to connect coils\n",
"PAD_ENABLE = False\n", "PAD_ENABLE = False\n",
"CONNECT_WITH_VIAS = True\n", "CONNECT_WITH_VIAS = True\n",
"CONNECT_STAR_CENTER = False\n",
"\n", "\n",
"# NET Naming\n", "# NET Naming\n",
"COIL_NET_NAME = \"coil\" \n", "COIL_NET_NAME = \"coil\" \n",
@ -442,8 +443,17 @@
"def appendAt(coils_ref, coil_index, radius):\n", "def appendAt(coils_ref, coil_index, radius):\n",
" coils_ref[coil_index].append(pointAt(coil_index, radius))\n", " coils_ref[coil_index].append(pointAt(coil_index, radius))\n",
"\n", "\n",
"def appendArc(tracks_ref, coil_index1, coil_index2, radius, netName):\n",
" tracks_ref.append({ \n",
" \"net\": netName,\n",
" \"pts\": draw_arc(angleAt(coil_index1), angleAt(coil_index2), radius)}) \n",
"\n",
"def appendViaWithName(coil_index, radius, name):\n",
" vias.append(create_via(pointAt(coil_index, radius), name))\n",
"\n",
"def appendVia(coil_index, radius):\n", "def appendVia(coil_index, radius):\n",
" vias.append(create_via(pointAt(coil_index, radius), nameAt(coil_index)))\n", " appendViaWithName(coil_index, radius, nameAt(coil_index))\n",
" \n",
"\n", "\n",
"radius_coni_common = RADIUS_CONNECTIONS_INSIDE\n", "radius_coni_common = RADIUS_CONNECTIONS_INSIDE\n",
"\n", "\n",
@ -462,9 +472,7 @@
" if radius_points != 0:\n", " if radius_points != 0:\n",
" pts = [pointAt(c1, radius_points)] + pts + [pointAt(c2, radius_points)]\n", " pts = [pointAt(c1, radius_points)] + pts + [pointAt(c2, radius_points)]\n",
"\n", "\n",
" tracks_ref.append({\n", " tracks_ref.append({ \"net\": nameAt(c1),\"pts\": pts}) \n",
" \"net\": nameAt(c1),\n",
" \"pts\": pts}) \n",
" \n", " \n",
" appendAt(coils_top, c1, radius)\n", " appendAt(coils_top, c1, radius)\n",
" appendAt(coils_top, c2, radius)\n", " appendAt(coils_top, c2, radius)\n",
@ -503,15 +511,30 @@
"\n", "\n",
"### OUTSIDE CONNECTIONS\n", "### OUTSIDE CONNECTIONS\n",
"# ------------------------------------------------------------------------------------\n", "# ------------------------------------------------------------------------------------\n",
"if 1:\n",
" # connects the middle/star point\n",
" r = RADIUS_CONNECTIONS_OUTSIDE\n", " r = RADIUS_CONNECTIONS_OUTSIDE\n",
" r_inc = - 5 * TRACK_SPACING \n",
"\n", "\n",
"if CONNECT_STAR_CENTER:\n",
" connect_coils_with_arc(9, 11, tracks_top, r, 0)\n", " connect_coils_with_arc(9, 11, tracks_top, r, 0)\n",
" appendAt(coils_top, 10, r)\n", " appendAt(coils_top, 10, r)\n",
" appendVia(10, r)\n", " appendVia(10, r)\n",
"\n", "\n",
"elif 1:\n",
" for i in range(9,12):\n",
" appendAt(coils_top, i, r)\n",
" appendVia(i, r)\n",
" \n",
"\n",
" def appArcViaName(coil_index, ci_, r):\n",
" appendArc(tracks_top, coil_index, ci_, r, nameAt(coil_index))\n",
" appendViaWithName(ci_, r, nameAt(coil_index))\n",
"\n",
" relative_offset = 1.0 - 0.06\n",
" appArcViaName(9, 9+relative_offset, r)\n",
" appArcViaName(11, 11-relative_offset, r)\n",
"\n",
"if 1:\n",
" r_inc = - 5 * TRACK_SPACING \n",
"\n",
" r += r_inc\n", " r += r_inc\n",
" connect_coils_with_arc(3, 6, tracks_top, r, 0)\n", " connect_coils_with_arc(3, 6, tracks_top, r, 0)\n",
"\n", "\n",
@ -554,9 +577,18 @@
" appendVia(2, pad_connection_point_x)\n", " appendVia(2, pad_connection_point_x)\n",
"\n", "\n",
"elif CONNECT_WITH_VIAS:\n", "elif CONNECT_WITH_VIAS:\n",
" for i in range(3):\n", " r = RADIUS_CONNECTOR\n",
" appendAt(coils_top, i, RADIUS_CONNECTOR)\n", " for i in range(0,3):\n",
" appendVia(i, RADIUS_CONNECTOR)" " appendAt(coils_top, i, r)\n",
" appendVia(i, r)\n",
"\n",
" def appArcViaName(coil_index, ci_, r):\n",
" appendArc(tracks_top, coil_index, ci_, r, nameAt(coil_index))\n",
" appendViaWithName(ci_, r, nameAt(coil_index))\n",
"\n",
" relative_offset = 1.0 - 0.06\n",
" appArcViaName(0, 0+relative_offset, r)\n",
" appArcViaName(2, 2-relative_offset, r)"
] ]
}, },
{ {

2
coil_plugin_kicad7.py
View file

@ -4,7 +4,7 @@ import wx
import math import math
CENTER_X = 150 CENTER_X = -150
CENTER_Y = 100 CENTER_Y = 100