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

Nucleo-F103RB + USB

Posted on November 03, 2014 at 16:33HelloI have a board Nucleo-F103RB. I cut a usb cable and connect:D+ to PA11 D- to PA12 GND to GND pin in morpho headers VCC to E5V pin in morpho headersI am using the libraries. STM32_USB-FS-Device_Lib_V4.0.0. And...

lemac by Associate III
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  • 12 replies
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STEVAL_CCM006V1 - USB mass storage mode demo

Posted on November 04, 2014 at 18:53Hi! I have one qestion, where can find firmware for the STEVAL_CCM006V1 board or any sofware sample to run the board in USB Mass Storage mode? I will be verygratefulfor your help.    #usb-mass-storage

t23 by Associate
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  • 1 replies
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Olimexino-STM32 SD-Card access using SPI and DMA

Posted on December 02, 2013 at 10:39Hey Folks,after several hours of trying I stil wasn't able to find out, why it doesn't work. Google and Forum search didn't help either.Problem: SdCard access doesnt work with the built in SD-Card-Mount using SPI ...

bernhard by Associate II
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  • 2 replies
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(stm32f407) USB with fixed vbus

Posted on November 03, 2014 at 14:51good morning I 'm doing a project with a custom board , I've been able to make work ethernet, sdio,gpio and serial ports.  but I  have been troubles with usb port to make run the usb host mode with usb-storage usi...

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USB_HID example STM32L0xx

Posted on November 02, 2014 at 20:27I've started to deal with USB HID example on STM32L0 Discovery board. In this example new mouse cursor position is set via USB by pushing sensor buttons on the board. Cursor position is hold in buffer with structu...

yakovlev by Associate
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STM32Cube USB FREERTOS

Posted on October 28, 2014 at 03:22STM32Cube USB FREERTOSFor practice I wish to use cube to generate FS USB (device) and 4 analog inputs with FREERTOS.  For now my target is the STM32F4 Discovery board.  Perhaps adding FREERTOS to the project was a ...

picguy2 by Associate II
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  • 2 replies
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Timer interrupt immediately

Posted on October 19, 2014 at 00:56 Hi, I'm experimenting with an ultrasonic range finder (HC-SR04 for info). In order to generate a measurement from the device, the mcu must generate 1 pulse of +/-10us. My idea is to set a GPIO...

joachim2 by Associate II
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  • 4 replies
  • 1 kudos

STM32F427 firmware upgrade process

Posted on March 19, 2014 at 16:17Hi All, I would like to get started on firmware upgrade process. I have a following questions on the same. 1) My target board (STM32F427) has 1MB of flash, and 256 KB of external ram. At present, we run program fro...

hiharsh by Associate II
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