STM32 MCUs Embedded software

How can I avoid returning from bootloader after calling it. The bootloader sees a valid program in flash and so returning.

STM32F476VGT problems with SD Card with FreeRTOS, but it works if there's no FreeRTOS

I'm using the MCU STM32F476VGT on a custom board, my problem is that I recive FR_DISK_ERROR from command f_mount. I have verified that the SD works because I've tested it in a code without FreeRTOS on the same board and i write on the SD without prob...

USB PD library Can't charge Redmi phone

Hi Yohann,Created a separate thread as it's a separate issue.I am having an interesting problem with the latest USB PD library v3.I configured my board to be a source and connect to my Samsung phone (A20); it works very happily, I can start charging ...

4ch adc records on sd card

Hello,I try make a program for record on sd card a data/values from 4 channels adc1.First I make program for read a 4 channels from adc1 and it works!When I pause a debug in while loop, in uint32_t adc[4] I have all 4 correct values.Then I make a pro...

Can I update the CMSIS package in STM32Cube Firmware?

I use the current STM32Cube FW_L4 V1.15.1, but the arm_math.h is still version V1.5.3 (while there is already version 1.6 from July 2019).Is there any way to configure CubeMX to use a different version of CMSIS then the one in the FW? I already insta...

STM32F0 Discovery Receive Interrupt is not working

Hi all​,I tried the same setup for USART on PA10 and PA9 as the following example Project.en.stm32f0_stdperiph_lib\STM32F0xx_StdPeriph_Lib_V1.5.0\Projects\STM32F0xx_StdPeriph_Examples\USART\USART_HyperTerminalInterruptI can send data to my Laptop via...

USB OTG support for STM32L073VTZ

Hello,Anybody knows where to get the driver source code, as well as examples, to support USB OTG on STM32L073VTZ? CubeMX can generate some USB initialization code BUT it lacks documentation on how to use it, and I doubt it meant to support USB OTG.Th...