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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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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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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(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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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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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
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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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  • 18 replies
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Stm32cubeL0 loop in USART IT

Posted on September 11, 2014 at 17:54Im using STM32Cube_FW_L0_V1.1.0 on a STM32L052C8T6 Why there is some loops into TX and RX IT functions? For example: in  UART_Receive_IT() At the end of the reception there is: while(HAL_IS_BIT_SET(huart->Instanc...

gwendal by Associate
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