STM32 MCUs Embedded software

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Issue with 7 segment display code using RTC

Currently, I am trying to display the time in hours and minutes via a 4 digit7-segment common cathode display however I am running into a problem. For example, when I try to display the time "4:09" the UART output is correct from the DS2321 RTC modul...

DRicc.2 by Senior
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  • 4 replies
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Resolved! Type 'Button' could not be resolved

@MM..1  @Tesla DeLorean Hi! I am getting this error and not being able to find out why. I've looked online and haven't found an answer either.I have some #defines in my header file and for some reason I it is like my source file can't see these defin...

Ux_Host-CDC_ACM : Enumeration failure

Dear All,I am testing the demo project for the NUCLEO-C071 to implement the USB HOST CDC_ACM (USBX). Below are some doubts that arose after the initial tests:After using the wizard to create the demo project 'Ux_Host-CDC_ACM', opening the .ioc file s...

LMore.2 by Associate III
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Qdec with STM32H563

Hi all,   I was able to make the qdec on timer1 run and read pulses from an external encoder. Now I wanna generate an interrupt after let's say 100 pulses. That interrupt should toggle a led I mean the timer has interrupts, but i don't know how to us...

Lukas4 by Associate II
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USB module of STM32F103 - bare metal?

Moved from MPUs section - STM32F103 is an MCU.Hello,Are there any Application Notes in STMicroelectronics on the use of the Universal serial bus full-speed device interface (USB) at the register level (without HAL or other libraries) in STM32F103 mic...

Firmware Update for STM32H7 Series

Hi everyone,I’m working on two different projects, one using STM32H747IIT6 and the other using STM32H723 series. I want to implement a firmware update mechanism for both. Both of them have webserver LWIP interfaces. I can implement update mechanism t...

KAnahar by Associate III
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  • 2 replies
  • 1 kudos

Resolved! HRTIMER Synchronize 4 independent instances

Is it possible to synchronize two separate pairs of HRTIMER channels using the HRTIMER Master?My goal to is to synchronize HRTIMER_E with HRTIMER_C and HRTIMER_F with HRTIMER_A. Each HRTIMER pair needs to operate independently of each other.The reaso...