STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

STM32H743zit6 After the timing interrupt is enabled, the interrupt callback function is executed repeatedly, and other programs cannot be executed?

CUBEMX Settings as above:The callback function is as follows:void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)   {   if(htim->Instance == TIM2)   {   LL_GPIO_TogglePin(CLK_GPIO_Port,CLK_Pin);   }   }The call code is as follows:USB_pri...

_legacyfs_online_stmicro_images_0693W00000bVhZ9QAK.png _legacyfs_online_stmicro_images_0693W00000bVhbyQAC.png
AASD.1 by Associate III
  • 1007 Views
  • 4 replies
  • 0 kudos

Atoi() and HAL_UART

Hello, My question is about language C.My nucleo receive some AT Command (from my pc) and i have write a function for compute the command.Ex : AT+SPEED? > return "SPEED" (only).>I 'm able to get only the command (by print over uart).>My command is st...

jlecl.1 by Associate III
  • 2574 Views
  • 4 replies
  • 0 kudos

Resolved! SPI RXNE bit not clearing on read

When I enable SPE for my Spi I receive 1 byte as expected, and the RXNE flag is set. However, when I read the SPI1->DR value, it does not clear RXNE. I also noticed the OVR flag is set for some reason, even though I am reading the ->DR in the RXNE i...

LMorr.3 by Senior II
  • 860 Views
  • 2 replies
  • 0 kudos

Default values of STM32G071 option bytes

Hi,I checked the default values of option bytes in STM32G071 by reading it from a device by using STM32CubeProgrammer.I observed that values are not the same as it is specified in the RM0444.I detected mismatch in value of PCROP1A_STRT registers and ...

AljazKr by Associate
  • 963 Views
  • 2 replies
  • 0 kudos