• HardFault on UART initialize

    Benjamin
    Benjamin

    Hi all!

    I'm facing a problem with my UART on a STM32F207IG under CMSIS.

    When I try to initialize the UART the processor disappears in the HardFault_Handler.

    I think the problem is somehow related to the clock settings which I left untouched until now…

    • Answered
    • over 6 years ago
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  • error: Hard Fault Handler

    kiran
    kiran

    HI,currently i am working on project based on stm32f407 chip.my development work has been stopped since two days as i have stuck in hard fault handler. Please  guide me how to trace the fault ???i tried every possible way i could.but result in nothing…

    • Answered
    • over 5 years ago
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  • IP Camera interface via STM32

    Gopal Amlekar
    Gopal Amlekar

    Hi all,

    I am looking for developing an IP camera based system based on STMicroelectronics STM32. The way it is supposed to work is:

    STM32F4 will have few IP cameras connected to it. It may have a web server running so it can be accessed from outside…

    • Answered
    • over 5 years ago
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  • Audio Amplification using microcontroller???

    Muhammad Nauman
    Muhammad Nauman

    Hi everyone!!! i'm new to STM32f4. i was wondering if this microcontroller can amplify an input analog signal through audio jack i.e an audio signal and produce amplified voltage at any gpio pin...

    • Answered
    • over 4 years ago
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  • Help with CMSIS FIR bandpass filter implementation

    Petter Berntsson
    Petter Berntsson

    Hello,

    I am trying to implement a 60kHz bandpass filter in a STM32F407 microcontroller with the help of the CMSIS DSP Library, and unfortunately I am having a bit of trouble... I am wondering if someone here might know what I might be doing wrong. I've…

    • Answered
    • 10263.zip
    • over 3 years ago
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  • Custom RTOS - general ideas veryfication

    en2
    en2

    Greetings Community !

     

    Im currently working on my custom real time kernel project (STM32F7). It was really in mature stage of developement, when i figured that its not compleately ISR safe, gets stucked sometimes, corrupts some data etc. Im rebuilding…

    • over 2 years ago
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  • Where is M4 hardware breakpoint address?

    ctc8631
    ctc8631

    Hi I'm learning cortex m4 debug feature, 

    I'm using stm32f407 discovery with openocd in ubuntu

    I'm trying to understad breakpoint feature,

    I can set breakpoint address in openocd and chip will stop when pc run to that address

    like main function…

    • over 2 years ago
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  • FFT algorithm

    ChungHustVN
    ChungHustVN

    Hello everyone. I write FFT, it's ran! But it run very slow speed, I try on STM32F103C8T6 72MHz and used timer to measure time, the result about 360ms and I can't run another program. Somebody help me please! Thank all!

    My code here: the DFT http…

    • over 1 year ago
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  • Please, recommend a book to learn coding in assembly

    ihartavi
    ihartavi

    Dear all,

    I really appreciate if someone recommend a book to learn coding in assembly. The target processor is STM32F0. Anyone there?

    I already checked those of Joseph Yiu. Actually, I need a book with clear examples. 

    Best regards!

    • over 1 year ago
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  • STM32F103 and FTDI problem.Terminal doesn't transmit to FTDI

    Former Member
    Former Member

    Hi friends ,I encountered a problem with serial terminal and ftdi.Let me explain.

    Stm32f103 is sending data to Ftdi and Ftdi is sending this data to serial terminal and I can see data, but I couldn't manage to send data to Ftdi from serial terminal.If…

    • over 2 years ago
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  • Conflict, Register offset of GPIOx_BSRR of STM32F0x1/STM32F0x2/STM32F0x8

    ihartavi
    ihartavi

    Dear friends,

    Register offset of GPIOx_BSRR is shown as 0x18 (which looks to be true) in ST's Reference Manual (p163, en.DM00031936)  while it is shown as 0x1A in "stm32f072xb.h" header file. It seems to be a typo mistake. Any comment?

    …
    • over 1 year ago
    • System
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