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

STM32F429 USB Host

Posted on November 01, 2015 at 19:28 Hey guys, I've been trying to create USB FS host drivers for a vendor-specific device on the STM32F429 Discovery board. So far I've not had any luck getting ANY device (be it from the MSC, HID or Vendo...

STM32f401 Discovery I2C + External Interrupt

Posted on November 24, 2015 at 17:24Hi, I am working on a project where I am communicating with a capacitive touch sensor via I2C.  I have successfully achieved read/write over I2C , and now I would like to use the external device's interrupt line t...

Bootloader PC s/w for USART STM32F3

Posted on November 24, 2015 at 14:24Is there any off the shelf PC bootloader s/w that can take the output from IAR EWARM and load it via a USART on an STM32F303?  #stm32 #uart #bootloader

gbigden by Associate III
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USB connection ends with TXERR

Posted on September 23, 2015 at 21:04Hi there forum,I would like to connect a USB pen to my STM32F4-Discovery kit.I am using libraries from stsw-stm32068.zip, and the GPIO, USB initialization code and the usb_conf.h and usbh_conf.h files are from Au...

Emmil by Associate II
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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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