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 with running example described in the AN3966

Posted on February 05, 2014 at 12:38HelloI�m trying to run example project described in application note AN3966. According to the release note FreeRTOS project of web server using sockets contains:� Cortex-M CMSIS V3.01 � STM32F4xx CMSIS V1.1.0 � ST...

kkawula by Associate II
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printf over USB VCP

Posted on June 19, 2014 at 13:37Hi all,I am trying to retarget printf over USB-VCP and I am stcuk !I implemented the putc function in the following way:****************************************int fputc(int ch, FILE *f){  USBD_CDC_SetTxBuffer(&hUSBDD...

HID host bug

Posted on June 01, 2014 at 18:48Hi, I have a problem that looks like a bug in STM USB library. I am using version 2.1 running on STM32F207. The problem I am facing is as follows: I have a host running at the STM32F207 (HS) and a mouse connected to i...

noam by Associate II
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  • 6 replies
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FW job offer

Posted on June 13, 2014 at 03:15Dear All,Am I allowed to propose a job offer here ? It is about doing a FW for STM32F407 based on STM32Cube with a gcc toolchain, so fully relative to this forum.If not, where could I find company or people proposing ...

Audio input output to STM32F4

Posted on June 17, 2014 at 11:38hi everybody!I want to input two audio signals (electronics completed from mic to stm32f4, 1 analog pin and 1 ground) to the stm32f4. Then I want to mix the two audio signals with one signal at half volume and the oth...

STM32F4 Discovery: HAL Timer Setup for Interrupt

Posted on June 13, 2014 at 17:58Hi, I'm hoping to get some help on this problem as the ST documents I can find do not provide anything more than commented code, and no sign of a working sample (as I need it) to be found. Even searching for HAL: on t...

groufosse by Associate II
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Losing data over USB with a modified VCP example

Posted on June 10, 2014 at 20:46Hello,I need to establish USB communication between an STM32F405 device and a PC. STM sends 152 bytes of data every 2.3 miliseconds, but there are also some other events and data that should occassionally be sent in e...

mislav by Associate
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Disable USB Interrupt

Posted on June 11, 2014 at 15:26Hello, I use STM32F0x2_USB-FS-Device_Lib V1.0.0, in my application exist time critical section, where I need disable interrupt from USB. I try call NVIC_DisableIRQ(USB_IRQn)/NVIC_EnableIRQ(USB_IRQn), but looks like I ...

vlad2 by Associate
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STM32F4 Bootloader Question

Posted on June 10, 2014 at 21:46Hi! I am working on a custom bootloader for the STM32F4. I think my jump to app code is correct, however, I am a bit lost on how I would specifically compile my code to be run at a specific memory address (in my case ...

soiferj by Associate
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