Posted on October 26, 2015 at 14:47
On an stm32f411 Nucleo, I'm trying to generate a DMA request to transfer data from memory to the USART2 data register at every compare event (when CCR1 matches TIM3_CNT). To this end, I have, in order:
...
Posted on October 08, 2015 at 15:10I'm trying to set up communication between the USART2 on stm32f411xe nucleo and a PC using the STLink Virtual COM Port (COM3). I'm avoiding the ST HAL or Standard Peripheral Library as a beginner as far as possible...
Posted on October 27, 2015 at 06:56Thanks JW! For pointing me in the right direction. I am using gdb + openocd + stlink for debugging. I read the contents of the DMA registers and the DMA_SxCR control register always held garbage values even after ...
Posted on October 09, 2015 at 15:46clive1, Yes, it does make me uncomfortable to ask people to go through MY smoke and mirrors and I'm grateful for your help but I'm left with no choice! The ST HAL seems too involved and... layered! The peripheral ...