RE: Serial RX DMA polling

2022-03-07 Thread Michal Lenc
:08 Předmět: RE: Serial RX DMA polling "Hi Michal, > rather from board level section Yes Have a look at this example. https://github.com/PX4/PX4-Autopilot/blob/master/boards/px4/fmu-v5x/src/ init.cpp#L243-L247 -Original Message- From: Michal Lenc Sent: Sunday, March 6, 2022 2:38

RE: Serial RX DMA polling

2022-03-07 Thread David Sidrane
ial RX DMA polling Hi all, serial drivers use periodic polling for DMA receive callback to ensure the reception of bytes that were not taken by DMA interrupt. There are functions like stm32_serial_dma_poll(void) that should be periodically called from a timer for this purpose. However I haven´t b

Serial RX DMA polling

2022-03-06 Thread Michal Lenc
Hi all, serial drivers use periodic polling for DMA receive callback to ensure the reception of bytes that were not taken by DMA interrupt. There are functions like stm32_serial_dma_poll(void) that should be periodically called from a timer for this purpose. However I haven´t been able to find a