Posted on January 30, 2017 at 20:38I've configured DMA for Tx and Rx on USART 3 on an STM32F4.  The device on the other end is a Bluetooth module.  I am, for some reason, receiving my transmitted command back as a reception.   Is this expected behav...

Posted on December 05, 2012 at 22:35I'm working with a mix of STM drivers and in in-house drivers, some of which we have written, some of which we inherited.  I am trying to set the date and time in the RTC, starting with TR.  It is not working.Here...

Posted on October 01, 2012 at 21:54I would like to continuously sample multiple (~5) channels, preferably with no CPU triggering after the initial setup.  I had been thinking that we would just set up a continuous regular group and then pass back po...

Posted on October 01, 2012 at 21:53Inadvertent double post.

Posted on September 21, 2012 at 20:26We are working on a STM32F417VGTx.  We wrote a DMA driver and confirmed it was working memory to memory.  Next, we began integrating it with an SPI driver (SPI2).  Initially, the engineer working on the SPI drive...