- init register image before updating received bytes
- moved receive processing from FRM module to FRM_I2C module
- added I2C read function "get register"
- added I2C write function "set register"
- improve live modification of IODev
- issue I2C stop reading command if device is initialized with zero byte count or is deleted
- check for IODev install error in Init, Get, Set, Attr and Undef
- missing get/set argument metadata added
- get/set argument verifier improved
- moved define argument verification and decoding from Init to Define
- error behaviour of Init, Get, Set and Attr standardized
- annotaded module help of attributes for FHEMWEB
git-svn-id: https://svn.fhem.de/fhem/trunk/fhem@23053 2b470e98-0d58-463d-a4d8-8e2adae1ed80
