My setup:SPI(Tx only) + DMA (not circular) and no FIFONow HAL_SPI_TxCpltCallback() is executed only if the transfer-complete-flag is also set before HAL_DMA_IRQHandler() is handled for "half transfer complete interrupt"Problem is: in HAL_DMA_IRQHandl...

Posted on September 22, 2017 at 19:01Hi,I have a problem while implementing a USB Virtual Com Port (USB CDC Class) with CubeMX.The setup is the following:PC running Hyper Terminal sends keystrokes to the microcontroller (STM32F407VG) which are echoe...

Posted on May 04, 2016 at 18:58Hi, I have a .hex file from my firmware of a STM32F407VG compiled with GCC. EM::Biz and ST-Link utility are fine with this file and program it like intended. But for reasons I want to use the internal bootloader. Now...