Re: [I] [HELP] SPI TX DMA complete callback [nuttx]

2025-05-19 Thread via GitHub
dakejahl closed issue #16373: [HELP] SPI TX DMA complete callback URL: https://github.com/apache/nuttx/issues/16373 -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscri

Re: [I] [HELP] SPI TX DMA complete callback [nuttx]

2025-05-19 Thread via GitHub
dakejahl commented on issue #16373: URL: https://github.com/apache/nuttx/issues/16373#issuecomment-2893017296 Thanks for the reply! Okay yeah that makes sense. Using signals makes sense, there's a sem already in use for the STM32H7 SPI RX complete. Unfortunately I'm dealing with a pre-compi

Re: [I] [HELP] SPI TX DMA complete callback [nuttx]

2025-05-17 Thread via GitHub
acassis commented on issue #16373: URL: https://github.com/apache/nuttx/issues/16373#issuecomment-2888407051 Hi @dakejahl it is not directly possible to install a callback from user space for SPI DMA completion due the userspace/kernel space separation (in FLAT mode it could work, but it wi