Understanding how to interface with the DMP

By persbella , 13 November 2013

Hi all, I've just started using MPU9150, prio to thatI was using discrete MEMS, and I had motion fusion algorithm on a separate MCU.
I'm really interested in using the DMP and to explore all possibilities. I've read the motion driver tutorial, although I want to interface MPU9150 with a CortexM3 MCU.
What i did not understand is:
is possible to write a firmware on the DMP? How?
I understood that DMP computation results are stored in MPU flash, but how can I choose which data to save on the flash? which registers do I have to configure?
thanks a lot
Filippo

guy_mcilroy

12 years 3 months ago

You cannot write your own firmware to the DMP, it is not open to third party programming at this time.

You can choose which data to store in the FIFO, please refer to the register map and Embedded Motion Driver.

phpbb Post ID
24279
phpbb Topic ID
15741