NefMoto

Technical => Reverse Engineering => Topic started by: elRey on October 03, 2014, 06:47:19 PM



Title: WinOLS Map/Axis property -> Signature byte ???
Post by: elRey on October 03, 2014, 06:47:19 PM
Quote
Signature byte: This number marks this axis data and is assigned by the manufacturer. Normally it is the same for all axes within the project.

Found in the Map Axis property box.

Would some one explain what this value affects if changed?

Thanks,
Rey


Title: Re: WinOLS Map/Axis property -> Signature byte ???
Post by: nyet on October 03, 2014, 07:29:01 PM
IIRC it is only there to assist automatic map/axis detection... it has no effect on editing etc.


Title: Re: WinOLS Map/Axis property -> Signature byte ???
Post by: ddillenger on October 04, 2014, 05:44:40 AM
But IF you change it, it changes the size the ecu sees the map as no?


Title: Re: WinOLS Map/Axis property -> Signature byte ???
Post by: nyet on October 04, 2014, 11:32:22 AM
But IF you change it, it changes the size the ecu sees the map as no?

WinOLS should not alter the size of an already defined map, afaik.


Title: Re: WinOLS Map/Axis property -> Signature byte ???
Post by: phila_dot on October 04, 2014, 12:50:42 PM
Most lookups do use the byte/word before the axis for the length, but I have never seen the byte that identifies what the data represents used for anything.


Title: Re: WinOLS Map/Axis property -> Signature byte ???
Post by: elRey on October 05, 2014, 06:49:44 AM
Most lookups do use the byte/word before the axis for the length, but I have never seen the byte that identifies what the data represents used for anything.

But the Signature byte I'm referring ins't the same thing as the axis size byte/word right in front of the axis. It is a property field in the map properties box. I'll post a screenshot example when I get back
 in front my computer.


Title: Re: WinOLS Map/Axis property -> Signature byte ???
Post by: phila_dot on October 05, 2014, 07:32:16 AM
But the Signature byte I'm referring ins't the same thing as the axis size byte/word right in front of the axis. It is a property field in the map properties box. I'll post a screenshot example when I get back
 in front my computer.

I know, I was trying to clear up the other posts above mine.


Title: Re: WinOLS Map/Axis property -> Signature byte ???
Post by: elRey on October 05, 2014, 07:50:03 AM
Ah, makes sense to me now.

Sorry to make you clarify you clarifying post :-)