i want to use DMA for TX. But the TFT display not responding or waking up.

Its working without DMA, but i want DMA to send large data TFT

dummy read using, could not do DMA ! what might be the reason?

EVE3-43A

Using EVE81.h library, i am doing code for TFT in stm32. The code works fine without DMA, if I add DMA, the does not wake up.. void HAL_SPI_WriteBuffer(uint8_t *Buffer, uint32_t Length) { HAL_SPI_Enable(); //volatile int result = HAL_SPI_Transmit(&hspi1, Buffer, Length, 1000); volatile int resul...