> Hello,
> 
> I'm currently trying to create a midas bank for basic temperature reading from the Arduino Yun, but when creating a bank the frontend crashed with a segfault, my
> code currently looks like this:
> 
> INT read_event(char *pevent, INT off)
> {
>   WORD *data;
>   //printf("before init\n");
>   bk_init(pevent);
>   //printf("after init\n");
>   bk_create(pevent, "TEM0", TID_WORD, data); // <= we are dieing at this line
>   //printf("after create\n");
> 
>   bk_close(pevent, data);
> 
>   return bk_size(pevent);
> }
> 
> Does anyone have an Idea how to tackle this problem down? running a debugger is a little bit tricky on a this processor..
> 
> Thanks!

Two bugs:

bk_create(pevent, "TEMO0", TID_WORD, &data);

note the "&" in front of data. Then you have to increment the pointer for each byte you add to the bank:

  *data = <temp>;
  data++;
  bk_close(pevent, data);

this way the bk_close() function know how much data you added to the bank.

Cheers,
Stefan