Hello,I am using UART4 from a STM32F2. I am sending a data then my RXNE FLAG from SR register go from 0 to 1. Without doing anything (no read of the DR register and no clearing manually the flag) it go back to 0 after some time. So I am missing the d...

Hello everyone,I am facing a issue I can't explain.I am migrating a code from F1 to F2.I am using UART4. If I only use this peripheral I can send and receive data and everything work well.Then I am using a the TIM6 to have a 2ms counter.In the IRQ of...

Posted on December 12, 2016 at 15:45Hello everyone,I am trying to developp a bootloader but I got some issues, My application is working well.With my bootloader I read an usb key and program the content of the hex file into the flash (this step work...

Posted on October 01, 2015 at 14:06Hello, When I use the function to play sound (BSP_AUDIO_OUT_Play or BSP_AUDIO_OUT_Changebuffer) I heard a noise like a commutation. This noise is not really a big problem on big size buffer but when I read small bu...

Posted on September 30, 2015 at 11:57Hello, I am using the STM32F4Discovery board with the audio codec. I want to play and record sound simultaneously. I have use the Audio_playback_and_record to understand how it work. Then I have use a very simple...