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

arm_fir_q15() Hard Fault

Hi,I've a NUCLEO-F767ZI. I'm having problem getting the arm_fir_q15() to work, it gives me a hard fault. I'm defining the variables like this:#define BLOCK_SIZE 1 #define NUM_TAPS 51 /* USER CODE END PD */   /* Private macro -----------------------...

0690X00000AtJl1QAF.png

Resolved! Ethernet performance & packets loss

Hello,We try to test our Ethernet performance (STM32H7).We are using a udp echo with LWIP , and we inject udp packets from PC into STM32H7 .The performance is OK with most packets, but when decreasing packet size below ~300bytes, we start to get pack...

ranran by Senior II
  • 4705 Views
  • 13 replies
  • 2 kudos

Resolved! re-enumerate USB on STM32F103

CDC function run normally. But if MCU reboot(For example, USB connect to PC and reboot MCU), USB will not recongnized. It will return to normal if I remove USB then insert it again.So I want to add re-enumerate function to let device re-enumerate tho...

NUCLEO-F070RB bootloader not responding

i know that this question has been asked already, but it was never answered. i am developing on a NUCLEO-F070RB development board, but cant seem to get the bootloader started. Not from software (by jumping to 0x1FFFC800 (as described in AN2606), or v...

TPryn by Associate II
  • 834 Views
  • 2 replies
  • 1 kudos

Enter UART bootloader at STM32H743XIH6 (Rev. X) fails

Hello,has anyone succeed with this task?I run the UART also as CLI interface on PA9 and PA10. Documentations says, there is the UART bootloader on this pins. If I rise the boot0 pin at power up my application doesn't start. So I try use STM32CubeProg...

SF??r by Associate III
  • 1157 Views
  • 5 replies
  • 0 kudos

I2C stuck after some time

I'm working with STM32L0 and use the I2C to read some registers of a bms by TEXAS.I perform some I2C reading once every seconds using HAL_I2C_Master_Transmitand HAL_I2C_Master_Receive and everything work well maybe for hours. Then unexpectedly somet...

Mvill.17 by Associate III
  • 5462 Views
  • 4 replies
  • 0 kudos