Posted on May 17, 2011 at 13:40Hi Clive, thanks again. Sending fixed buffers works now. Furtunatly this is the most import ant part. I have found an application Note (AN3109) from ST, which deals exactly with this topic (DMA and USART, FIFO, ...). ...

Posted on May 17, 2011 at 13:39Hi Clive, thank you very much for your help. This sounds a little bit complex. Lets see if i got this right. The easiest way woult be to put all data that has to be sent in a single buffer with fixed size. As soon as...