https://github.com/Shylock-Hg/AT-interpreter

AT command library
https://github.com/Shylock-Hg/AT-interpreter

at at-command c

Last synced: 3 months ago
JSON representation

AT command library

• Host: GitHub
• URL: https://github.com/Shylock-Hg/AT-interpreter
• Owner: Shylock-Hg
• License: apache-2.0
• Created: 2018-04-14T04:45:17.000Z (over 6 years ago)
• Default Branch: master
• Last Pushed: 2019-05-11T00:36:59.000Z (over 5 years ago)
• Last Synced: 2024-04-24T15:34:35.279Z (6 months ago)
• Topics: at, at-command, c
• Language: C
• Size: 115 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • Contributing: .github/CONTRIBUTING.md
  • License: LICENSE

Awesome Lists containing this project

• AwesomeInterpreter - AT-interpreter

README

        
AT-command interpreter

=========================

A simple AT command library implement based on *FSM*(parse AT-script) , *queue*(AT-notation buffer) and *hash looup*(AT-notation store).

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overview

---------

standard record string : "AT+HGABC?;+HGDDD=?;+HGSBD;+HGHIO=1,2,\"hello world!\n\"\n"

1.  at command register sequence :

at command struct table --> hash lookup table.

2.  at command handle sequence :

origin input string -*filter*-> standard record string -*fsm*-> list of at_cmd_t 

--> perform list --> release list.

terminology

------------

1.  record : "AT+HGABC?;+HGDDD=?;+HGSBD;+HGHIO=1,2,\"hello world!\n\"\n"

2.  prefix : "AT"

3.  command : "+HGABC?" , "+HGDDD=?" , "+HGSBD" and "+HGHIO=1,2,\"hello world!\n\"\n"

4.  command name : "+HGABC" , "+HGDDD" , "+HGSBD" and "+HGHIO"

5.  delimiter command : ';'

6.  delimiter record : '\n'

AT front-end FSM

------------------

![AT-FSM](https://drive.google.com/uc?id=1gcYMMP4pJyG8tfi-xOeEGJjwGsGMwHuJ)

Usage

-------

Please refer to smaple.c for usage of libat API.