STM32 MCUs Embedded software

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

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Ethernet speed with STM32F407VG and LAN8720A

Posted on February 10, 2016 at 04:42 Hi.  I need transmit some data readed from FSMC (SRAM-like external interface) with speed about 3072000 Mbit/sec. So, I don't need handshacking, and choise UDP. Minimal data packet has size 192 bytes, usually MTU...

t2399 by Associate II
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STM32CubeF1: Debugging USB customHID doesn't work

Posted on January 27, 2016 at 20:40Hello, I've built the 'CustomHID_Standalone' example application for 'STM3210E_EVAL' and want to use it on an STM32F103C8. When I flash the application and connect the device via USB, everything works as expected. ...

mk299 by Associate III
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STM32CubeMX NVIC setting

Posted on January 19, 2016 at 19:10I ran my project settings through the CubeMX program to see if there would be any difference in the settings CubeMX makes. I made one observation that seemed worth mentioning. The systick IRQ priority is set twice:...

rbenesh by Associate II
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HAL Driver CAN Bus Example

Posted on February 05, 2016 at 13:33Hi everyone,I am using STM32F469 with STM32Cube.I cannot see any CAN BUS example with HAL Drivers..Can anyone help me ?Regards. #hal-drivers #stm32cube #can-bus

Wrong defined HAL_PCDEx_SetConnectionState prototype

Posted on November 25, 2015 at 16:32Hi, I try to use the new STM32F3xx_HAL_Driver for USB stack. And my function HAL_PCDEx_SetConnectionState in my ''hal msp module'' is never called. So, I notice that the prototype of this function is not correctl...

thln47 by Associate III
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STM32F4-discovery not detected as vcp

Posted on February 03, 2016 at 13:30Hey, i have a problem to connect the SMT32F4-discovery Board as a vcp device on my laptop. The board is detected as a USB device but i can not connect it as a vcp device. I have installed the Stm32 st-Link Utility...

p-jansky by Associate
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How to avoid damaging SD card for large writes?

Posted on January 29, 2016 at 09:44I'm doing a project,needing to write the data at 400hz frequency ,that mean I have to write 1024 Byte to the card within 2.5ms ,and I must  ensure that data are written to the card even accident occur ,such as powe...