STM32 MCUs Embedded software

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Resolved! The USB MSC Host library of FW_F7_V_17.1 in STM32F746-DISCOVERY does not work completely. Can you help me?

I was working with an example of the FW_F7_V_16.1 version and it works perfectly. When upgrading to version 17.1 I get an error "Error: Cannot Open USBHost.txt".Checking a bit I found that the difference is mainly in the files:usb_ctlreq.h and usbclr...

Why my project stuck in HAL_Delay()?

Hi,i have started this project using X-Cube-IOTA1 package and i added all libraries i need to replicate the same project example which is IOTA-Client. i manage to compile my version and run in the the STM32 B-L4S5-IOTA1 using freeRTOS, but the proble...

Skane by Associate III
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  • 7 replies
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My stm32f103c6t6a is sending wrong HID thrown USB

I soldered all the components to the PCB, then I was able to successfully upload the code to the microcontroller it is a simple program where I send every 2 seconds the key '4', simulating a keyboard. But when I connect my PCB to the computer, the co...

wil92 by Associate II
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  • 2 replies
  • 1 kudos

LWIP and STM32F427 - disable echo back to client

Hello, i have imported a tcp echo server example, using the old stdperiph code. So far everything is working as expected. Apart from the original code, i've implemented my own function to send a custom string. But on the client side, for example if i...

Bogdan by Senior
  • 2516 Views
  • 4 replies
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FOTA In STM32F446ZET6

Hello,I am new to STM, I wanted to know, How can be FOTA implemented for STM32F446ZET6?are there any ready API's in the STM32 cube ide?And also, are there any points that can be looked into reference manual or datasheet for implementing this function...

rucha_16 by Associate
  • 540 Views
  • 0 replies
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Resolved! CubeMX assert_param() vs assert()

I have some re-used and portable code that uses <assert.h> and assert().Is there a way I can easily map assert() to the assert_param() used by CubeMX?Seems so simple but it is giving me a hard time, and I don't see anything available online about thi...

da66en by Associate II
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  • 1 replies
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Resolved! STM32H750 DMA HAL_UART_Receive_DMA acting oddly

This is weird.  Also it was working at one point and stopped working, can't track down the code change that broke this. So, I use HAL_UART_Receive_DMA() to start a DMA RX.  I can use _HAL_DMA_GET_COUNTER() to check how many characters have been recei...

da66en by Associate II
  • 1464 Views
  • 2 replies
  • 1 kudos

I-CUBE-LRWAN1 doesn't send some data

Hello everyone, I am developing an application using I-CUBE-LRWAN1 and a set of my own sensors to read humidity and ambient temperature, together with a ground humidity sensor.What I would like is to send these two values via LoRa to an application I...

JAgui.1 by Associate II
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  • 0 replies
  • 0 kudos