STM32 MCUs Embedded software

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! STM32F091: I2C OLED Display Stuck in STM32

I using OLED I2C display and its interface with STm32F091VBT6 MCU. My application is fuel dispensing i face issue while dispensing the OLED display is stuck. i cant find any error. can any body know me the solution.i also attached the OLED & I2C file...

Need help with simple SPI 8 bit write driver

Hi everyone! I was hoping to get some help on a function I've made which is called by timer to write to a DAC which takes 24 bit bytes, which I send in 8 bit chunks. I wanted to make my own function because the HAL_SPI_Transmit is oretty overhead hea...

devinw by Associate III
  • 305 Views
  • 0 replies
  • 0 kudos

Bug STM32F427VGT6 SDIO 4bit mode doesn't work

STM32Cube FW_F4 V1.28STM32CubeMX 6.11.1file main.c line 209 function static void MX_SDIO_SD_Init(void)hsd.Init.BusWide = SDIO_BUS_WIDE_4B;fix hsd.Init.BusWide = SDIO_BUS_WIDE_1B;Related post.https://community.st.com/t5/stm32cubemx-mcus/sdio-interface...

vekli by Associate II
  • 577 Views
  • 3 replies
  • 0 kudos

Resolved! Usb video class in stm32h7.

I am using stm32h743 mcu and initialized cdc usb fs with cube mx for device only. After that i changed  descriptors of cdc with uvc descriptors now the device is recognized as usb composite device on device manager but i am not able to transmit any d...

saikumar by Associate III
  • 1057 Views
  • 1 replies
  • 0 kudos

Hello, I have a setup with ThreadX, NetX Duo and USBX. Implementing an CDC-ECM over USB2.0. The throughput we measure is rather low (at least not as expected with an USB2.0 480MBit/s).

What options or tuning is possible to increase the throughput for this IP over USB?Goal is to at least transfer 64KiB each 20ms or better. (22MBit/s or greater)(started from project STM32H735G-DK/Applications/USBX/Ux_Device_CDC_ECM on github from Kin...

JCorn.3 by Associate
  • 783 Views
  • 3 replies
  • 0 kudos