I am trying to make a project to use spi with dma to transmit and receiveeverything seems fine in "HAL_SPI_TransmitReceive_DMA" and HAL_OK returns but the code in "HAL_SPI_TxRxCpltCallback" is not reached
I am working on a project that using lora sx1276 to send data.I found an example that is called ping-pong to send data but I want to send data asynchronously. Can I find an example?