STM32 MCUs products

Resolved! Details about MBED drag-and-drop programming with ST-Link (using USB mass storage, MSC)

Hi all,I've got an STM32 evaluation board (STM32H745-DISCO). As soon as I connect the board using the ST-Link connector the Windows PC also detects a mass storage device.I haven't used this feature before but it seems that "drag-and-drop programming"...

Resolved! Variable runover before it reaches its limit

Hello everyone,My variable had a Runover even before it reached its range.Currently, I am working with timer 2 with a frequency of 90MHz. When I retrieved the current time by `__HAL_TIM_GET_COUNTER()` and printed it by `printf("receive_time: %lu\n", ...

Resolved! STM32F429VIT6 + Mbed-os 5.12: RTC Backup data register read causes fatal error

I have this really weird problem that has something to do with the RTC Backup data registers. I was testing the bootloaders ability to fall back to previous version of the firmware by letting IWDT reboot the device. Bootloader has a counter that uses...

Multiple pieces of (ST) literature says the code for the B-L475E-IOT01A2 will run on the B-L4S5I-IOT01A. It does not run Does anyone know what changes are required to '475 source code so that it can run on the '4S5? Thanks

Resolved! How Can I Upload Build Libraries from Specific Books when the Files seem to not be Available?

Hello,I am reading out of the book, "Embedded Systems Fundamentals with ARM Cortex-M Based Microcontrollers - A Practical Approach Nucleo-F091RC Edition, 2nd Edition. (DEAN)."He reviews the peripherals on the NUCLEO-F091RC and goes into detail on how...

Resolved! i'm new to stm.. I want to do a project on stm32h735 with mbed os.. can i use it? if yes means how to do that please give me a path so that i'll start my project.

STM32L5 family does not support CAN ?

Hello, I'm working with Mbed on STM32L552RE.As far as I could see the STM32L5 family with Mbed does not support CAN yet.Can I know if it is planned, and if so when ?Bests regards.

mbed Nucleo64 F401RE: Binary file gets flashed but doesn't run

I have compiled some code on the mbed online compiler and copied the binary code onto the mbed Nucleo64 F401RE board. The LED on the ST_Link board starts blinking for a few seconds, and then the binary file disappears from the USB drive. I assume tha...

I want to generate 16 MHZ clock signal from Nucleo-F746ZG development board. I have used FastPWM library to generate 16 MHZ clock on PA_8 pin. But not able to see square wave on CRO. Can someone please help

#include "mbed.h" #include "FastPWM.h" FastPWM fastpwm(PA_8,1); int main() { fastpwm.period(5.25e-8 ); fastpwm.write(0.5); }This is my simple code to generate PWM in MHZ using FastPWM. When i check on CRO its showing frequency about 16 to 19 MHZ b...

TCP/IP - STM32F767ZI-Nucleo - Cannot manage to make it work - ETH

Hello, Today and for the past days I am struggling trying to setup a TCP/IP server on the STM32F767Zi-Nucleo board.. The IP address is set to :192.168.0.10The mast address is set to :255.255.255.0The gateway address is set to :192.168.0.1 My local m...