STM32 MCUs Embedded software

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

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Stuck in HAL_I2SEx_TransmitReceive_IT because Interrupts called immediately but not handled as I2S_HandleTypeDef is still locked

Posted on May 10, 2016 at 09:10Hi all,I encountered a problem, using version 1.4.4 of the I2S Hal module driver in Master TX full duplex mode. Basically I'm just writing a test program to see that it works, the idea is to transmit data and connect t...

BOOT0/BOOT1 pins - boot mode doubt

Posted on May 09, 2016 at 13:14Hello all.I have a little doubt about BOOT0/BOOT1 pins, they select the boot mode.After reading about in some pages, I understood that ''System memory boot'' selects the builtin bootloader to write a new firmware using...

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jeferson by Associate II
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NucleoF103, CubeMX HAL, PWM Out Tim3CH1

Posted on May 04, 2016 at 22:50hi im working on a project to drive a WS2812B led string. i use TIM1 as time source and TIM3 for the PWM generation. im so far able to achieve a PWM signal @ 800kHz. For testing, i tried (see stm32f1xx_it.c) to drive ...

aal1 by Associate II
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STM32F107 CAN bootloader many faulty messages

Posted on November 15, 2013 at 16:01The native CAN bootloader of STM32F107, revision Z, date code 244, produces many faulty messages. Peak CAN controller to communicate with the bootloader via CAN reports various errors as RX frame, TX frame errors,...

tannert by Associate
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BOOT DFU USB with STM32F427 dont work

Posted on May 04, 2016 at 01:53Hello:I have develop a board where may install STM32F407, STM32F405 or STM32F427. Board is always same, and work perfect with F405 and F407 about the BOOT option to upload firmware by DFU USB.But when I install an F427...

pinballsp by Associate II
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STM32F4 - Jump from Boot to App

Posted on May 05, 2016 at 12:37Hey guys, my first step in creating a bootloader was simply to move the app (which resided at 0x8000000 to 0x8020000 through the linker file. Next, I created a basic bootloader at address 0x8000000 which basically does...

bdesantis by Associate II
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