STM32 MCUs Embedded software

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BUG in STM32L4 Hal lib (v1.1) hal_sd.c

Posted on November 21, 2015 at 16:01Hello everybodyI have found a BUG in STM32L4 hal lib (v1.1)I don't know if it is present in other STM32 family hal library.in stm32l4xx_hal_sd.c file at 1657 linepCardInfo->CardCapacity  = ((pCardInfo->SD_csd.Devi...

fra by Associate II
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CUBE, CPAL OR Standard Peripheral Library?

Posted on April 07, 2014 at 12:55Hello all, I need a reliable I2C communication for my project. What drivers are the best to use? CPAL, CUBE or the last version of the Standard Peripheral Library? Thank you for your suggestions... #cube #cpal

jamsoft by Associate II
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Lowlevel USB programming

Posted on November 17, 2015 at 10:01I'm trying to understand low-level (without third-party libraries) programming of USB module of STM32F103 MCU and have encountered a problem.My sequence of actions:1) I have an external crystal of 8 MHz. PLL setup...

kiv by Associate II
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STM32F091 : SPI polling issue !

Posted on November 17, 2015 at 16:29 Hello all, I'm concerned about the SPI communication of my STM32F091 micro, since I have got really stuck for a while now. I am using Cube to initialize my software, and HAL libraries to write the ...

camille2 by Associate
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STM32F4 USART Programming

Posted on November 14, 2015 at 02:43I am trying to program the STM32F4 Discovery board through the UART and am having a very perplexing problem. I am getting into the bootloader through my program code, following the same method as the ST video that...

STM32L Program flash using bootloader over SPI

Posted on November 11, 2015 at 00:50I'm trying to understand which file I should write to flash using the STM32L bootloader. For instance, if I write the whole *.hex file to flash at the correct start memory address will the application load? Why no...

dstegs by Associate II
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USB Audio Device with I2S microphone

Posted on February 27, 2013 at 12:03Hi Is there a example project or somethin similar I can use as a foundation to use the stm32f4 discovery as a usb audio device? I want to stream the data of the on-board or an external mems microphone using the i2...