Forum Posts
Resolved! NUCLEO-L4R5ZI Changing timebase source fails
Hello,STM32Cube FW_L4 V1.17.0When changing the timebase of the systick, the HAL_Init() function no longer returns and it goes off to system memory in a loop.To replicate, start a new project with for the NUCLEO-L4R5ZI, initialise all pins to the defa...
How can I joint to Azure RTOS workshop (2021/09/16)? The link in my mail not doing anything.
Link in email targeted only to ICS file, not to worksop page.
Resolved! Default bootloader source code?
My dedicated hardware does not support uart/i2c/spi on the pins that are mentioned in AN2606. To update firmware IAP, I need to write my own bootloader that behaves the same as the default one (I want to use stm32flash tool as host, which fasten my w...
Fatfs f_mount and f_getfree
I am using NUCLEO H743ZI2 with Fatfs and FreeRTOS V2. The program is working now, but I have one issue on free size of SD card. After I use f_mount to mount my SD Card, In structure FATFS variables, last cluster and free cluster are not correct. If ...
Ethernet connection between stm32F7 series and LAN8742 ethernet module
Hello,I'm currently trying to build an ethernet connection between a custom board equiped with a stm32F777ZIT6 and an ethernet module LAN8742A. All examples that I find are for stm32H7 series. Is there some examples for stm32F7 series ?
Resolved! STM32L562 SD card HAL_SD_ERROR_DATA_CRC_FAIL
I'm trying to run FAT over SD MMC. But it does not work in SD initial stage... I'm using CubeMX.The simplest one code: status = HAL_SD_Init(&hsd1); if(status != HAL_OK) { debug_print_message("---SD card initialize failed!\n"); HAL_Del...
STM32F103 USB cdc receiver is very slow
i am using stm32f103 for one project. Previously we were using UART interface to transfer data but now we want to use USB CDC interface for the same.i configured the usb in cdc mode and it is working also. I am facing one issue like data receiving is...
Why uwTick in HAL is uint32_t type?
This simple question was interested by me for this reason: for uint32_t type uwTick can only count up to 4294967295 ms. It is only 49 days. In practivce it realy achievable value of or working time without reboot. In any applications it may be not en...