Forum Posts
STM32F411 re-enter into bootloader mode
Posted on April 27, 2017 at 09:58Hi,I am doing a firmware upgrade to a STM32F411RE using DfuSe application tool. But after I click ' Leave DFU mode', the MCU re-enters into the bootloader mode. I do not see this problem when I perform the same firmw...
I2S_CKIN Not Displaying in SAI UI
Hi there!When I set up a fresh project for the STM32G431KB in STM32CubeIDE, let's say I want the SAI to be clocked by an external clock source.So, in the prefs, I set Audio Clock Input (I2S_CKIN):Then I set up my Clock Configuration:Now one would exp...
Not getting PE Alerts when cable is connected on power up
Hi again,Our device is configured as a SNK, STM32F030CC with PTN5110 TCPC.When a source is connected on start up, stack doesn't seem to detect connected cable. PE Alerts aren't received. Any thoughts on where I should check would be greatly appreciat...
Resolved! STM32L412KB <-> USB <-> A log as Filesystem in PC
I want to connect a USB to STM32L412KB externally. Next, I would connect that USB to my computer. I want it to show up as a filesystem which displays a log data from MCU. How should I proceed? Any tips? Also, I have never worked on filesystems. Can a...
FATFS using long file names
Is anyone out there using STM32FCube w/ fatfs with LFN (long file names) ? My project works, but I can only get a small file name to work. I have tried all of the settings in FFCONF.h and added ccsbcs.c file.
STM32G431 crystal less usb
I want to synchronize the cpu clock frequency with the SOF frequency of USB.datasheet says, that you may use HSI48 for crystal less operation or use an XTAL.Question is: Is HSI48 synchron with the SOF frequency?(than I could use MCO out as reference ...
STM32f4 with FatFS + FreeRTOS + SDIO SD card sometimes fails with FR_DISK_ERR on f_write
My application works great, until it doesn't. I'm logging to an SD card, and every so often the call to f_write will return FR_DISK_ERR, at which point all subsequent attempts to write will return the same error. Attempts to call f_open on a second f...
Step of stm32f746ze Firmware upgrade using ethernet
Hello,I am using stm32f746ze i want to update firmware in this controller in this project i also use Ethernet module.i am not use RTOS so how can update on bear metal.so kindly suggest setp of firmware up-gradationif have any example please provide u...
NUCLEO-H7A3ZI-Q SPI_B LOW_LEVEL_DRIVER example
Hi,I'm trying to get SPI_B on the NUCLEO-H7A3ZI-Q to work with low level drivers. But I have no output:This is my code: LL_AHB4_GRP1_EnableClock(LL_AHB4_GRP1_PERIPH_GPIOA); LL_AHB4_GRP1_EnableClock(LL_AHB4_GRP1_PERIPH_GPIOB); /* SPI1 /CS */ ...
