STM32 MCUs Embedded software

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

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

DMA IRQ handler can not call FreeRTOS API

Posted on June 26, 2015 at 04:01Hello,I am trying to add a semaphore within stm32_eval_i2c_ee.c IRQ handlers for synchronization. The current implementation polls a variable that is modified by the RX/TX IRQ handlers. Here is a link to a post on the...

LwIP using STM32F207xx

Posted on June 23, 2015 at 20:02Hello All,I am using STM32F207 to develop ethernet communication. I have to port FreeRTOS on the board. The board is custom no the standard ST EVAL board.I have access GPIO and UART on the board.Now I am using LwIP de...

affan56 by Associate II
  • 1203 Views
  • 4 replies
  • 0 kudos

STM32F103RB USB Init in ASM

Posted on December 25, 2013 at 13:34Hello everyone, I have a 'leaf maple' ARM board which I am trying to get the USB peripheral functioning using only ASM coding. I am fairly confident with ASM in general but only have a few months experience with 3...

SDIO FatFs sometimes returns FR_DISK_ERR

Posted on June 18, 2015 at 21:36Hi. I used HAL drive and example from STM32Cube_FW_F4_V1.6.0 on Open429I HW. FatFs reading file from SD card via SDIO sometimes returns FR_DISK_ERR. After the reset program reads four files. Usually it finish OK. Some...

jiri by Associate II
  • 1228 Views
  • 4 replies
  • 0 kudos

STM32F417VG Weird Ethernet frame being received by DMA

Posted on June 20, 2015 at 18:59Hello All, I have configured the STM32F417VG Ethernet peripheral, attached it to the LAN8720 PHY interface, configured it all for RMII operation, and established a successful link from my target board (STM32F4 Discove...

danq by Associate II
  • 551 Views
  • 1 replies
  • 0 kudos

High-speed Data Transfer ADC-DMA-PC

Posted on June 20, 2015 at 10:54Hi everyone, I need to plot on my PC a signal that has a max frequency of about 86 KHz (i'm using an anti-aliasing filter with that cutoff frequency). I'm working with a STM32F4 Discovery Board. I configured the ADC ...

STM32F107 and USB Lib Mass Storage Device Speed Issue

Posted on November 18, 2013 at 15:54Hi,I am using the STM3210C-Eval board and the STM32_USB-Host-Device_Lib_V2.1.0 Host MSD example.It is working i.e it reads and writes to disk but it is slow. I need to make / save a 2 Mbyte file on the USB.The cod...

louis by Associate II
  • 1619 Views
  • 6 replies
  • 0 kudos

STM32CubeMx 4.8.0 update Firmware FW_F4_V1.6.0

Posted on June 17, 2015 at 11:19Hi, i've CubeMx 4.8.0 and i want update the firmware of the STM32F4 board with the new FW_F4_V1.6.0. When i open a project that used fw 1.5.0 i can't understand how can i update to the new 1.6.0 firmware, in the setti...

stuk by Associate II
  • 684 Views
  • 2 replies
  • 0 kudos