About Visques

Visques · 2023-07-12

Hi,I'm trying to use MDMA to send some data over OCTOSPI1 in indirect mode but so far I haven't been successful. Here is my OCTOSPI1 initialization code:// ---- OCTOSPI1 peripheral ----RCC->AHB3ENR |= RCC_AHB3ENR_OSPI1EN;OCTOSPI1->DCR1 = 0x0000;OCTOS...

Visques · 2023-07-13

Got the MDMA to work transferring from memory to memory. Will add the OCTOSPI later.I'm sure this will be useful for someone so here is the code:void testMDMA(uint32_t *src, uint32_t *dst){// ---- DMA ----RCC->AHB3ENR |= RCC_AHB3ENR_MDMAEN;MDMA_Chann...

Visques · 2023-07-13

I ran a more basic test without involving the OCTOSPI peripheral, just trying to copy from memory to memory. I'm triggering the request through software. Still no movement on the MDMA controller. This is my code:uint8_t testSrc[8] = {1,2,3,4,5,6,7,8}...

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STM32H723 MDAM not getting OCTOSPI1 request

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