About Hector_R

Hector_R · 2025-02-16

Hi.I am using TouchGFX and it works fine,My MCU is STM32H743 But when I use the SDRAM for other things the code does not work.My question is:Can I use struct in the SDRAM.? I have this one in my c file. SD_CARD SdCard __attribute__((section("\"SDCa...

Hector_R · 2025-02-17

Hello.I have done a debug.When the first MX_TouchGFX_Process(); is called all is corrupted. MX_GPIO_Init(); MX_DMA_Init(); MX_QUADSPI_Init(); MX_FMC_Init(); MX_CRC_Init(); MX_LTDC_Init(); MX_DMA2D_Init(); MX_TIM2_Init(); MX_SDMMC1_SD...

Hector_R · 2025-02-17

Hello Friend!.Yes, I have tested it right now.But the problem is still there. If I use a simple buffer it works, for example:.c filechar SdCard_Name[256] __attribute__((section("\"SDCardSection\""))) __attribute__((aligned(4))); extern SdCard_Name[25...

Hector_R · 2025-02-17

Hello Gaetan.I need to add the structure as an extern because those variables are used in other files. (from TouchGFX)This works well.My .c file.// My structure SD_CARD SdCardIn my .h filetypedef struct { char Name[256]; char Path[1000]; char File...

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SDRAM and a global struct.

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