STM32 MCUs Embedded software

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Resolved! FATFS: f_stat returns FR_NO_FILE

Hello community, I am using STWINKT1B board and trying to implement basic accelerometer datalogging from scratch. I don't want to use HSDatalog because I don't need so many functionnalities.I am using FATFS functions, able to use mount, mkfs, mkdir, ...

NCatt1_0-1709826921766.png NCatt1_1-1709827043552.png
NCatt.1 by Associate III
  • 1411 Views
  • 3 replies
  • 0 kudos

Resolved! STM32H743 Flash compute Crc

Hi people, I'm trying to use the flash crc but is not working as expected. If I pass the end address with offset 3 or 7 the result of crc calc will be always the same, 0xba4bbbf0. What the problem here?   FLASH_CRCInitTypeDef flash_crc_init = { ....

fernandes_0-1710168296494.png
fernandes by Associate II
  • 1099 Views
  • 4 replies
  • 0 kudos

Resolved! HAL_TIMEOUT error from HAL_RCC_OscConfig()

Hi,my app works fine when I use the internal clock but if I switch to external clock I obtain HAL_TIMEOUT from function HAL_RCC_OscConfig().The external clock board schematic is:Clock configuration is:The main.c is:   /* USER CODE BEGIN Header */ /**...

screen_3.jpg screen_1.jpg screen_2.jpg
Beppe101 by Associate III
  • 1519 Views
  • 4 replies
  • 2 kudos

Resolved! Code Isolation on STM32G484VET for safety-critical (non-upgradable area) and non-safety-critical (Upgradable area)

Hello Support Team.Good Day.We have chosen the STM32G484VET controller for our product.According to the firmware architecture, we intend to create two separate partitions, one for safety-critical (non-upgradable area) and the other for non-safety-cri...

Resolved! There is a problem that USBPD_CAD_Task stops

 Hello,I am developing a USB Type C chargerThe development environment is as follows HardwareNUCLEO-G071RB (tested on rev C)X-NUCLEO-DRP1M1 shield Softwarex-cube-tcppDRP1M1_DRP When this board is connected to a Windows tablet, the CAD task(USBPD_CAD_...

forst by Associate III
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  • 4 replies
  • 1 kudos

DP83822 instead of DP83848

Has anyone written a driver for the DP83822 PHY ?I have tried to use the DP83848 driver. I am able to pass the DP83848_Init(&DP83848); in the ethernetif.c but then when it comes to check the list status, then I get a link down status. The LEDs on my ...