STM32 MCUs Embedded software

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

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Forum Posts

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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  • 2 replies
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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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  • 3 replies
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Use HAL library to read and write SDRAM with DMA

Posted on June 10, 2014 at 14:59Hi, I am searching what I need to add to my project in order to use HAL_SDRAM_Read_DMA. I don't know where and how to configure the DMA. There is only one example but it doesn't use the DMA. When I start a transfer, t...

ducommun by Associate II
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  • 1 replies
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Timing of STM32CubeF3 release?

Posted on May 29, 2014 at 22:46Any comments on a release date for Cube for F3 processors?I'm just about to get handed a proto board using a STM32F373 and I'd like to minimize the amount of work I'll do translating the F4 libraries since it will basi...

STM32Cube USB CDC missing break signal handling

Posted on May 31, 2014 at 20:20Hello. Adding this in case anyone else stumbles into the same issue. I was porting an F4 project from the Standard Peripheral libraries to the new STM32Cube HAL. The communication protocol implemented in the system u...

pb by Associate
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Stm32f407 vs stm32f415 vcp driver

Posted on January 30, 2014 at 15:20Hello everybody! I've a working vcp driver for stm32f4discovery board(stm32f407vg). Use the standard st usb library. This is working well. If I change the device with an stm32f415 mikrocontroller, the code is runni...

totti001 by Associate II
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