WireViz/README.md
Andreas Nordin 5514fd4244 refactor dependencies and installation
There are hard copies of the graphviz and pyyaml dependencies included
in the repo. Remove these.

Sort out installation and dependency handling by writing a functional
setup.py script. Rename top level documentation. Refactor wireviz.py
slightly to allow it to run as an installed script.

# Conflicts:
#	src/batch.py
#	src/wireviz/batch.py
#	src/wireviz/build_examples.py
2020-06-28 10:46:24 +02:00

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# WireViz
## Summary
WireViz is a tool for easily documenting cables, wiring harnesses and connector pinouts. It takes plain text, YAML-formatted files as input and produces beautiful graphical output (SVG, PNG, ...) thanks to [GraphViz](https://www.graphviz.org/). It handles automatic BOM (Bill of Materials) creation and has a lot of extra features.
## Features
* WireViz input files are fully text based
* No special editor required
* Human readable
* Easy version control
* YAML syntax
* Understands and uses color abbreviations as per [IEC 60757](https://en.wikipedia.org/wiki/Electronic_color_code#Color_band_system) (black=BK, red=RD, ...)
* Optionally outputs colors as abbreviation (e.g. 'YE'), full name (e.g. 'yellow') or hex value (e.g. '#ffff00'), with choice of UPPER or lower case
* Auto-generates standard wire color schemes and allows custom ones if needed
* [DIN 47100](https://en.wikipedia.org/wiki/DIN_47100) (WT/BN/GN/YE/GY/PK/BU/RD/BK/VT/...)
* [IEC 62](https://en.wikipedia.org/wiki/Electronic_color_code#Color_band_system) (BN/RD/OR/YE/GN/BU/VT/GY/WT/BK/...)
* Understands wire gauge in mm² or AWG
* Optionally auto-calculates and displays AWG equivalent when specifying mm²
* Allows more than one connector per side, as well as loopbacks
* Allows for easy-autorouting for 1-to-1 wiring
* Generates BOM (Bill of Materials)
_Note_: WireViz is not designed to represent the complete wiring of a system. Its main aim is to document the construction of individual wires and harnesses.
## Examples
### Demo 01
[WireViz input file](examples/demo01.yml):
```yaml
connectors:
X1:
type: D-Sub
subtype: female
pinout: [DCD, RX, TX, DTR, GND, DSR, RTS, CTS, RI]
X2:
type: Molex KK 254
subtype: female
pinout: [GND, RX, TX]
cables:
W1:
gauge: 0.25 mm2
length: 0.2
color_code: DIN
wirecount: 3
shield: true
connections:
-
- X1: [5,2,1]
- W1: [1,2,3]
- X2: [1,3,2]
-
- X1: 5
- W1: s
```
Output file:
![Sample output diagram](examples/demo01.png)
[Bill of Materials](examples/demo01.bom.tsv) (auto-generated)
### Demo 02
![](examples/demo02.png)
[Source](examples/demo02.yml) - [Bill of Materials](examples/demo02.bom.tsv)
### Tutorial and example gallery
See the [tutorial page](tutorial/readme.md) for sample code,
as well as the [example gallery](examples/readme.md) to see more of what WireViz can do.
## Usage
```
$ python3 wireviz.py ~/path/to/file/mywire.yml
```
This will output the following files
```
mywire.gv GraphViz output
mywire.svg Wiring diagram as vector image
mywire.png Wiring diagram as raster image
mywire.bom.tsv BOM (bill of materials) as tab-separated text file
mywire.html HTML page with wiring diagram and BOM embedded
```
## Status
This is very much a [work in progress](TODO). Source code, API, syntax and functionality may change wildly at any time.
## Requirements
Developed and tested using Python 3.7; might not work with older Python versions.
## License
GNU GPLv3