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

Resolved! How to get data via the SAI out of the STM32H743 ? (async slave mode) i get nothing - frustrating .

i had I2S 16bit out in slave mode running, but with 32bit data no success. always wrong byte order. so i try SAI , slave mode, 32bit data. but nothing coming from SAI....check with DSO.also DMA -> callbacks for half + full buffer never triggered.i do...

AScha.3 by Super User
  • 1246 Views
  • 3 replies
  • 0 kudos

STM32 bootloader not responding

I am using STM32L151C6U6A device, both UART ports are used as RS485 ports. I am trying to boot from system memory and talk to bootloader using a USB-RS485 converter from my PC. Access to Boot0 pin is not possible in my hardware. So I am jumping from ...

ARama.9 by Associate II
  • 3319 Views
  • 7 replies
  • 0 kudos

USB Game Controller - HID

Title edited - please don't put the whole question in the title!I have created custom game controller using usb hid device. Now I want send data to device to host. Can any one help me ?? 

0693W00000Y9IGOQA3.png
VDodi.1 by Associate III
  • 1405 Views
  • 1 replies
  • 0 kudos

Reading data sent from USB_OTG_FS via PuTTY

Hi. I hope this is the right place for such a question about USB communication, I am still new to STM32.I have been trying to send a message from my STM32 board (STM32756-EVAL) without using UART, but the OTG USB. I have been trying to set up my PuTT...

OIp.1 by Associate III
  • 2167 Views
  • 5 replies
  • 0 kudos

Resolved! Bug STM32F429ZI LWIP not work after link up/down

STM32Cube FW_F4 V1.27.1HAL ETH LWIPfileethernetif.c HAL_ETH_Start(&heth); line 880 if(linkchanged)  {   /* Get MAC Config MAC */   HAL_ETH_GetMACConfig(&heth, &MACConf);   MACConf.DuplexMode = duplex;   MACConf.Speed = speed;   HAL_ETH_SetMACConfig(&...

vekli by Associate II
  • 606 Views
  • 1 replies
  • 0 kudos

STM32F4 Ethernet issue with Cube FW_F4 V1.27.1

Hi ST guys,There seems to be an issue with the "ethernet_link_thread" generated for my particular use-case from CubeMX. As generated,the Ethernet link will not restore the link UP state after being disconnected during run time. My .ioc and workaround...

TTsek.2 by Associate
  • 2464 Views
  • 3 replies
  • 0 kudos