STM32 MCUs Products

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Forum Posts

How to debug code freeze in STM32F401

Posted on March 05, 2014 at 01:28Hi, I am running my own code on STM32F401 Discovery board. Sometimes (pretty rarely) the code freezes. I added sufficient logging to HardFault_Handler, but it is not executed. I am not sure, but most likely the code ...

jhnlmn by Associate III
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interrupt problem for dma in usart

Posted on March 09, 2014 at 16:58hi guys, i wanna use interrupt for dma that i set for USART2 Rx/Tx  but i don't know how can i implement  intrrupt  functions , here is my code please tell me how can i use interrupt for Rx and Tx dma in my code:#inc...

SPI and SDcard ?

Posted on March 09, 2014 at 12:38Hello Guys, Is it possible for me using SPI on STM32F103 for SDCard interfacing ? Any library I can use as a reference ? Thank you

FS usb on STM32F3

Posted on March 07, 2014 at 12:10Hi, I have implemented an CDC class on STM32F3 discovery board with the USB-FS library and it works fine. I'm processing data all the time in a while loop that has a frequency of about 50 Khz.After processing i send ...

DMA does not go to the interrupt handler

Posted on March 07, 2014 at 23:41I got my DMA working fine , and I can perform transfers successfully , but when i enabled the DMA Transfer complete interrupt , it does not go to the handler , ....... the transfer is done successfully and i can see ...

STM32f3, how to increase speed communication

Posted on March 08, 2014 at 13:03 Hi, like another people i configure a vpc com with my stm32f3. For that i modify the demonstration example to add cdc class. But now i want to increase the com and i would like to have some explanation (and advi...

idealsim by Associate II
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Newbie on stm32 (USB HID or CDC on f3 discovery)

Posted on February 28, 2014 at 23:00Hi, i'm newbie on stm32 and i have some questions about it ! I have f3discovery and i would like to communicate with my pc by usb ! I want to send to my pc the angles values of the gyroscope. On my pc i use Qt. I ...

idealsim by Associate II
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flashing STM32 - BIN specification

Posted on March 07, 2014 at 18:23Hi. I'm writing a pc tool for flashing STM32F407 using USART. I got familiar with AN2606 (bootloader) and AN3155 (USART protocol). One thing I don't know is the BIN file specification. Can I just write to STM32 the c...

blul by Associate II
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