STM32 MCUs Embedded software

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

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STM32L552 HSI16 out of specs

Hello,I've spent 3 days understanding why my USART could not communicate correctly.The answer : the HSI16 of STM32L552 is out of specs.Steps to reproduce :start a project running on HSI16Output HSI16 on MCOMeasure frequencyI've measure the frequency ...

Kuikui by Associate III
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USB CDC-class host configuration of a STM32F407 receives data from a USB CDC-class device with other data interleaved.

I have an STM32F407 configured as a USB CDC-class host. The USB device is a WiFi module that works correctly as a USB CDC-class device. The code on the MCU was generated with CubeMX, complete with the Tx and Rx callback functions. sending commands to...

KSing.21 by Associate
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Resolved! Hello All I am trying to build a simple application for STM32F205 using USB . I want the LED to turn on when i type LED ON in serial terminal (I am using putty). Below attached are the files that i have used.

Below given is my code. Usbread.c<#include "Usbread.h"#include "usbd_cdc_if.h"uint8_t buffer1 [20];;uint8_t buffer_index1;uint8_t REDLED[15]= "LED RED ON ";uint8_t REDLEDF[15]= "LED RED OFF ";uint8_t GREENLED[15]= "LED GREEN ON ";uint8_t GREENLEDF[15...

NSirm.1 by Associate III
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