cjhdev

4 ms·

1.
by cjhdev 6y ago
I think this depends on the region. In the US you shouldn't exceed a dwell time limit on a single channel.
2.
Show HN: WebSockets in C for Embedded Applications(github.com)
4 points by cjhdev 6y ago|0 comments
3.
Show HN: Flora – LoRaWAN Network Server in Ruby(github.com)
2 points by cjhdev 7y ago|0 comments
4.
Show HN: An easy to use LoRaWAN implementation(github.com)
1 points by cjhdev 7y ago|0 comments
5.
Show HN: A Ruby wrapper for Olm double ratchet(github.com)
1 points by cjhdev 8y ago|0 comments
6.
Using Ruby to Emulate LoRaWAN Hardware(cjh.id.au)
2 points by cjhdev 9y ago|0 comments
7.
by cjhdev 9y ago
I have been improving a Ruby gem that I think would be useful for building web connected sensor applications (IoT stuff) in a hurry. The tool implements a serialisation spec called The Blink Protocol. The spec is similar to Google Protobufs
8.
by cjhdev 10y ago
This is an example of using Flex and Bison to generate a parser that can be packaged up as a Ruby extension. The subject is JSON because it's LALR compatible and easily recognisable. I've used this technique to produce tools that
9.
Show HN: Parse JSON with Flex, Bison, and Ruby(github.com)
3 points by cjhdev 10y ago|1 comments
10.
by cjhdev 10y ago
I've learned a lot about LALR and GLR using Bison in combination with Ruby. Bison and Flex are available as apt packages on Ubuntu and there is heaps of documentation. The Ruby angle means you don't have to roll your own AST struc
11.
Show HN: Blink Protocol in Ruby(github.com)
1 points by cjhdev 10y ago|0 comments
12.
by cjhdev 10y ago
SEEKING WORK - UK / Remote Embedded software developer with background in smart meter product development. - Requirements capture, solution design, task decomposition, documentation - C, MISRA C, C++, Ruby - M2M protocols, espe
13.
by cjhdev 10y ago
SEEKING WORK - UK / Remote Embedded software developer with background in smart meter product development. - Requirements capture, solution design, task decomposition, documentation - C, MISRA C, C++, Ruby - M2M protocols, espe
14.
Show HN: A MISRA C compatible AES, AES-GCM, and AES-CMAC implementation(github.com)
3 points by cjhdev 11y ago|0 comments