STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

SPI_Transmit get stuck at HardFault_Handler @ stm32f4xx_it.c

I'm trying to create my own library,When I use HAL_SPI_Transmit(), it gets stuck atvoid HardFault_Handler(void) @stm32f4xx_it.cI use SPI at my own library/function, not in the main function.I also check SPI_Transmit before calling my own function, it...

SKAŞ.1 by Associate II
  • 2055 Views
  • 7 replies
  • 0 kudos

STM32F469I-DISCO standby mode RTC wake up immediately issue.

Posted on February 12, 2018 at 07:12I used STM32F469I-DISCO and STM32F429I-DISCO to testing Standby mode function by PWR example(Attach). Standby mode function is no problem on STM32F429I-DISCO.  But in STM32F469I-DISCO , used RTC wake up form stand...

Hank Lee by Associate II
  • 1943 Views
  • 8 replies
  • 1 kudos

I2C on STM32L151CC dies intermittently

I have a tilt sensor KX112 connected to the STM32L151CC on I2C2. It seems to work fine but at times the I2C bus comes up as busy and the sensor cannot be read. Rebooting the board solves the problem for a while but it crops up again. I am running th...

PGogt by Associate III
  • 1492 Views
  • 7 replies
  • 0 kudos

STM32H7, Clock MX Functions to Cube(.ioc project creation)

I have working external clock source HSE system clock configuration, now wanted to change to HSI (internal clock).But simply changing to HSI will not fix all the Multipliers and dividers to get same frequency output. Is there way to import the System...

YSN by Senior
  • 500 Views
  • 2 replies
  • 0 kudos