WebOct 14, 2024 · NSS = SPI_NSS_SOFT; /* When the configuration is generated using CUBEMX, the configuration for the SPI clock is placed in the HAL_SPI_Init function. spi_handle-> Init. BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2; WebHowever, if I set a breakpoint in the HAL_SPI_TxRxCpltCallback function, the debugger stops at the breakpoint so I know even then the SPI interface and DMA are working. I'm guessing it's delay or speed issue?? But I'm not quite sure how to resolve this. Any tips are appreciated. 0 comments. share. save.
STM32 - SPI Slave - Using Hal Drivers - Unreliable TXRX and …
WebApr 8, 2024 · DMATX > DMARX > EXTI = SPI. DMATX > DMARX > EXTI > SPI. DMATX > DMARX > SPI > EXTI. Also I've tried to use HAL_SPI_Transmit_IT, but had the same result even if DMA was disabled at all. Theoretically it have to work correct as SPI buffer is filled before the next byte si going to be transmitted, but it seems to act very strange. WebHAL_SPI_TxCpltCallback (SPI_HandleTypeDef *hspi) Tx Transfer completed callback. __weak void HAL_SPI_RxCpltCallback (SPI_HandleTypeDef *hspi) Rx Transfer … care homes hamilton south lanarkshire
c - problem in echoing 8 bytes in STM32 SPI slave - Electrical ...
WebI can confirm that the callback: void HAL_SPI_TxRxCpltCallback (SPI_HandleTypeDef *hspi) { printf ('End InterrupTXRX\r\n'); } Is never called. Neverthelees the HAL_SPI_TransmitReceive_IT is working since … WebWhen debug, I checked the before and after HAL_SPI_Receive_DMA() of both SPI and DMA register data as shown below. G474 DMA1 before HAL_SPI_Receive_DMA() G474 DMA1 after HAL_SPI_Receive_DMA() WebDec 15, 2024 · 2. I designed a breakout board for the STM32F401CEU6. (Schematic attached) I am using it to receive data from an ADC chip over SPI. The ADC chip has a … care homes ham facebook