This list of open-source decoders written to work with ScanaStudio software and compatible devices likes ScanaQuad family (https://ikalogic.com/sq)
If you need help writing a decoder for ScanaStudio, you can get started here: https://ikalogic.com/pages/logic-analyzer-guide#!categories/1090-2250-custom-protocol-scripts
If you don't know anything about javascript (which is the scripting language used), you can get a lot of help on the internet.