Hi,
my target is S32K144. I HAVE TWO BOARDS :
BOARD1 is a PCB representing our production board which has LIN among a whole host of other peripherals.
I've integrated the Master LIN demo in my project .using the scope I can tell I'm getting some kind of a signal consisting of breaks+sync+id+ data .
I also have a tool that shows the traffic on the bus. there is this message with ID 0X30 and DATA of 0XFD KEEPS SHOWING UP EVERY 5 MS(the rate that the LIN task runs in my code).
BOARD2 an S32k144 eval board is flashed by the LIN slave mode demo example code.
When I connect the 2 board nothing happens I'll keep getting same packet(ID 0X30 and DATA of 0XFD) as before , no LED turns on/off.
I am not a LIN expert by any means.
The LIN pins are tied together and there's a common ground.
Was wondering do I need to have Master changing some variable on its side to get something changing?
Please help.
Thanks,
Koorosh Hajiani
Are you using the 12 volt power supply on both boards? You cant use USB 5 volts