Hey, On 07/10/2016 01:13 PM, Kees Bakker wrote: >>> It drives me nuts. Any hint is greatly appreciated. >> Do you have a logic analyzer? > No, I don't have one. > At some point I shall buy one, I guess. But that introduces new > challenges. The SPI signals are not easily accessible.
I've made good experiences with the cheap Saleae ones (I've been using cheap remakes from ebay like [1]). It's easy to hook them up between MCU and SPI-device, and they come with simple but usable Linux software that can decode SPI signals. Tremendously useful for spotting timing errors ... Kaspar [1] http://www.ebay.de/itm/24MHz-8-Channel-USB-Logic-Analyzer-8-CH-Logic-Analyzer-for-Arduino-MCU-/131840997125?hash=item1eb255f705:g:FEUAAOSwQupXVjOq _______________________________________________ devel mailing list [email protected] https://lists.riot-os.org/mailman/listinfo/devel
