On Tue, Nov 7, 2017 at 8:39 PM, Jacob Falzon <jacobfalzon2...@gmail.com> wrote: > > pins PE0 to PE3 are used for what please?
These are debug pins on the bottom of the board, under the CPU. If you monitor these pins you can watch the CPU activity. If the pins aren't blinking, the software has crashed. If they are blinking, you can watch the timing (ADC, DAC). check out debugblinky.c and the maybe do a "grep GPIOE *" inside the stm32 directory. ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Freetel-codec2 mailing list Freetel-codec2@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/freetel-codec2