s3lph/spaceapi-led-map
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docs: add reference to erfamap incl. example usage

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s3lph 2024-10-25 03:59:27 +02:00
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README.md
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@ -4,20 +4,19 @@ A map of hackerspaces lasercut from plywood, with their [SpaceAPI][spaceapi] ope
The LEDs are WS2812-compatible bulb-shaped LEDs, and they are controlled by an ESP32-C3 board. The LEDs are WS2812-compatible bulb-shaped LEDs, and they are controlled by an ESP32-C3 board.
This is a work in progress (2nd half 2024) project; documentation will be updated as the project progresses.
![The finished map shown from the front](images/spaceapimap_front.jpg) ![The finished map shown from the front](images/spaceapimap_front.jpg)
![The finished map shown from the back, showing the wiring](images/spaceapimap_back.jpg) ![The finished map shown from the back, showing the wiring](images/spaceapimap_back.jpg)
## Contents of This Repository ## Contents of This Repository
### erfamap-output/ ### erfamap-output/
The data for lasercutting the map was generated using a modified The data for lasercutting the map was generated using a modified
version of my [Erfamap][erfamap] project, which uses the version of my [Erfamap][erfamap] project, which uses the SpaceAPI
[api.spaceapi.io][api.spaceapi.io] SpaceAPI aggregator instead of the directory instead of the CCC internal Wiki to determine which dots to
CCC internal Wiki to determine which dots to place where. A lot of place where. A lot of this data was edited by hand in order to
this data was edited by hand in order to improve it for laser cutting. improve it for laser cutting.
- `spaceapi-info.json` is the cache file used by the modified script. - `spaceapi-info.json` is the cache file used by the modified script.
It has been edited manually to remove some entries which had broken It has been edited manually to remove some entries which had broken
@ -28,7 +27,9 @@ this data was edited by hand in order to improve it for laser cutting.
- Text has been converted to paths. - Text has been converted to paths.
- All paths have been assigned to layers corresponding to how they should be processed. - All paths have been assigned to layers corresponding to how they should be processed.
The modified Erfamap script will be released at a later point after some further cleanup. The modified Erfamap script is available on the [`spaceapimap` branch of the erfamap repository](https://git.kabelsalat.ch/s3lph/erfamap/src/branch/spaceapimap). Unfortunately, I did not preserve the command used to generate this exact map, but here's an example to get you started:
./generate_map.py --erfa-source spaceapi --long-edge 700 --bbox 3.5 45 15 55 --dotsize-erfa 4.75 --dotsize-chaostreff 4.75 --stylesheet laser.css
### pcb/ ### pcb/