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Can't make SPI work via DMA. STM32H7xx HAL.

Hello!Trying to launch SPI via DMA data transfer to LCD display. I has created "default" project via cube master.Created SPI2 for LCD display in 8bit Master Transfer Only mode.Added DMA1 Stream 0 to SPI2_TX Mem to Perif.In code I do:static uint8_t bu...

Spider by Associate II
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Resolved! Getting Error 2 on building project

Hi,I created a new project using the GUI and after pressing the Build button, I always get below information on the Console window. The development board I'm using is STM32F407VET6 Black Board.20:47:42 **** Incremental Build of configuration Debug fo...

0693W000007DKiWQAW.jpg
MVerm.2 by Associate III
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Weird issue in SPI HAL Transmit

I'm having a very strange issue. I update an OLED screen using SPI DMA.The OLED itself is organized as 8 rows, 128bytes each.I use the DMA to send framebuffer chunks containing the data (128 bytes) for one row.When the callback is called, it checks i...