https://github.com/stonecypher/fsl_80211_csma_ca

FSL implementation of the 802.11 CSMA/CA state path
https://github.com/stonecypher/fsl_80211_csma_ca

Last synced: 21 days ago
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FSL implementation of the 802.11 CSMA/CA state path

• Host: GitHub
• URL: https://github.com/stonecypher/fsl_80211_csma_ca
• Owner: StoneCypher
• License: mit
• Created: 2017-11-24T20:08:29.000Z (about 7 years ago)
• Default Branch: master
• Last Pushed: 2018-01-03T04:08:30.000Z (about 7 years ago)
• Last Synced: 2024-10-26T07:59:08.572Z (2 months ago)
• Size: 149 KB
• Stars: 2
• Watchers: 3
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# fsl_80211_csma_ca

FSL implementation of the 802.11 CSMA/CA state path

## Render



## Impl

```fsl

machine_name      : "CSMA/CA from 802.11";

machine_author    : "John Haugeland ";

machine_license   : MIT;

machine_language  : en;

machine_reference : https://upload.wikimedia.org/wikipedia/commons/1/1d/Csma_ca.svg;

machine_comment   : "The way the font's scan comes out in that svg, though";

machine_version   : 1.0.0;

fsl_version       : 1.0.0;

start_states     : [Start];

start_states     : [End];

Start => "Assemble a Frame" => "Channel idle?";

"Channel idle?" 'No'  -> "Choose a random\nback-off time" -> Wait -> "Channel idle?";

"Channel idle?" 'Yes' => "Using 802.11\nCTS/RTS exchange?";

"Using 802.11\nCTS/RTS exchange?" 'No'  -> "Transmit app data" => End;

"Using 802.11\nCTS/RTS exchange?" 'Yes' => "Transmit RTS" => "CTS received?";

"CTS received?" 'No'  -> "Choose a random\nback-off time";

"CTS received?" 'Yes' => "Transmit app data";

```

## Reference

From [this Wikipedia page](https://commons.wikimedia.org/wiki/File:Csmaca_algorithm.png):

![](./original.png)