SHayu.2Visitor IIForum|Forum|3 years agoMay 14, 2023QuestionSTM32L476 MCU / SPI1 master full duplex with DMA for Rx . Callback is not being fireForum|Forum|3 years agoMay 14, 20231 reply874 viewsI use STM32L476 MCU I configured SPI1 master full duplex with DMA for Rx .When I use the HAL function: HAL_SPI_Receive_DMA(&hspi1, &RawSig[0], SigBufLng));The IRQ is not calledvoid DMA1_Channel2_IRQHandler(void){ /* USER CODE BEGIN DMA1_Channel2_IRQn 0 */ /* USER CODE END DMA1_Channel2_IRQn 0 */ HAL_DMA_IRQHandler(&hdma_spi1_rx); /* USER CODE BEGIN DMA1_Channel2_IRQn 1 */ /* USER CODE END DMA1_Channel2_IRQn 1 */}Please advise ADS1299.rarSTM32CubeMXDMASTM32L4 seriesSPI