STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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Problem Occurs When LWIP Continuous Sending Data

Hi, I occur a problem when continuously sending data. I'm working with LwIP_HTTP_Server_socket_RTOS example project in STM32Cube_FW_H7_V1.5.0. (path as STM32Cube_FW_H7_V1.5.0\Projects\STM32H743I-EVAL\Applications\LwIP\LwIP_HTTP_Server_Socket_RTOS). ...

bsahan by Associate II
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STM32H7 Nucleo board - Ethernet PPS output

Can anyone provide sample code for Ethernet PPS output signal generation?I use Nucleo board, pin PB5 (CN7 connector).I use 43 value for sub second increment registerMy PPS settings: ETH->MACPPSIR = 50000000 - 1;//PPS interval register (1 tick - 20ns...

Andrew1 by Associate II
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usb device vcp won't give any life on PC

I'm creatring an application on a STM32F412RG. Because I'v to build a lib that integrates in a bigger buid I have to use the standard peripheral lib instead of being able to use CubeMX unfortunately.I'm alreadys truggling for more than a week with ge...

SMaes.3 by Associate
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Can any STM32's operate USB without HSE?

Hi all,I know the older generations of STM32s cant use USB without the use of an external osc.Has this changed at all with the newer L4, F4, G4, etc micros?Have the HSI's improved enough?Thanks in advance.

mwp by Senior
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LL drivers UART RXNE interrupt not working.

Hi !I am writing a code that uses the UART1 and I would like to work on RX interrupt to handle incoming strings.To start with it, I wrote a code that simply initialise the UART and send a character once the RX Interrupt is fired:#ifndef HSE_VALUE #de...

simo zz by Senior II
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Resolved! using cdc vcp with adc in dma Mode

Posted on December 17, 2017 at 20:58Hello,i am trying to send data from the adc over the usb otg fs as virtual com port to my pc where i receive the data with a terminal program(HTerm).Using the ADC in 8bit Mode works perfectly. The settings are the...

Resolved! STM32F103RE USB HOST FOR KEY DISK

Greetings Everybody,I am confused whether i cam make STM32F103RE to work as usb host for mass storage ? In CUBE MX it says mass storage class but does it mean i can connect my USB disk to it and transfer data to it ? I know STM32F207ZG has the suppor...