Posted on December 03, 2015 at 15:48Maybe I'm blind but I couldn't find this info anywhere.When I get a HAL ''DMA Complete'' callback, is that code operating inside an ISR context or as normal user code?  I inherited some firmware code and it's doin...

Posted on December 01, 2015 at 21:40STM32F semi-newbie here, so forgive me for any cluelessness.I have a nice daughtercard for our STM32F board that takes the I2C1 lines from the STM32F into a GPIO expander.  When I hook it up to our bouard, I get A...