Consider using open standard instead of proprietary one

2023-12-23 01:27:51 +01:00

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Heliox communication protocol

Note:

look into state-of-the-art protocols -> https://www.reddit.com/r/embedded/comments/11bxeux/whats_everyone_is_using_for_framing_and/

CBOR

MessagePack

Protobufs

The following structure can be used to communicate with the Heliox control over several carrier protocols (UART, BL LE,...)

Basic data structure

The following table describes the bit pattern for a successful communication with and between Heliox devices.

0x0	0x1	0x2	0x3	0x4	...
H	X	length	mode	submode	optional data

Modes

Mode selection

The columns represent modes and the rows represent submodes:

	0x0	0x1	0x2	0x3
	Message	Settings	Light control	Basic commands
0x0	light data	set baud rate	on	request light data
0x1	info	set WIFI password	off	enter console flashing mode
0x2	warning	set WIFI SSID	toggle	exit console flashing mode
0x3	error		increase	pair Bluetooth
0x4	success		decrease	help
0x5				version
0x6				reset

Optional data (out of date)

Every submode can take any number of Bytes except the below-mentioned ones:

0 Bytes	1 Byte
on	increase
off	decrease
flash console	toggle
pair Bluetooth

Additional information

The maximum length of a message ist 255 Bytes excluding the magic number "HX" and the length slot itself.

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