About Alex_777

Alex_777 · 2024-05-08

Hi, I am using STM32F746G_DISCO, STM32 CubeMX version: 6.11.1, STM32CubeIDE version: 1.15.0 and FW_F7 firmware package V1.17.1.I tested the project: \STM32F746GDISCOVERY\STM32Cube_FW_F7_V1.17.0\Projects\STM32746G-Discovery\Applications\USB_Device\MSC...

Alex_777 · 2024-05-14

I did the following experiment: I implemented the read and write functions as follows int8_t STORAGE_Read_FS(uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len){/* USER CODE BEGIN 6 */int8_t ret = -1; HAL_SD_ReadBlocks(&hsd1, buf, blk_add...

Alex_777 · 2024-05-09

I have completed all the settings in CubeMX. The table below shows the interrupt priorities. Please tell me how to correctly set interrupt priorities?

Alex_777 · 2024-05-09

I completely agree with you that the code is far from ideal, but unfortunately, such examples are provided by the ST company. In the near future I will try to implement your comments and write about the results.Thank you for your help!

Alex_777 · 2024-05-09

Hi, @FBL .Thanks for reply.I disabled ICache and DCache, but the behavior is the same. In the MSC USB device example for STM32F746G DISCOVERY I found the following information:@Note If the user code size exceeds the DTCM-RAM size or starts from inter...

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