STM32 MCUs Products

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Resolved! How to generate a timestamp for datalogging ?

I need to generate a timestamp for data logging, but I'm not sure how to do it.The data packets are received via the UART at a 100ms rate and each packet of data consists of 10 bytes of serial dataByte 0: TemperatureByte 1: Voltage high byteByte 2: V...

johngj by Senior
  • 3552 Views
  • 5 replies
  • 2 kudos

Resolved! Can't get oneshot timers to work

I want tim16 to, every 1 second, start tim15 which is a oneshot timer which then does something when the period elapsed.I start tim16 in my main function, which works correctly, but the tim15 interrupt only triggers once, so my output looks like this...

DavidL_ by Associate III
  • 469 Views
  • 1 replies
  • 0 kudos

Trouble initializing the I2C interface

Hi everyone, My name is Emmanuel Katto. I am having trouble initializing the I2C interface on the STM32F4 series. Could someone provide a simple example or point me to resources that detail the setup process? Looking forward to your responses.Thanks ...

Resolved! Writing to & Reading from STM32H7 FLASH memory

Hello, i am trying to read and write from flash memory to hold some configuration datas. I am using STM32H723. When i try to write some part of flash memory, i can write for a few times, than my program goes to hardfault. When i run the code again, m...

mazotcu16 by Associate II
  • 1780 Views
  • 3 replies
  • 3 kudos

Octospi1 Reading from volatile memory stm32H735

Hi I have configured Octospi1 to Read / Write from my FPGA in memory mapped mode.The interface works well, but i have a problem that the CPU is not reading from the memory and just use last cached value.The Variables are set volatile. both the pointe...

Kvang by Associate III
  • 1992 Views
  • 5 replies
  • 1 kudos

IIS3DWB - FIFO timestamp decimation issue

Hi,    I am using the IIS3DWB sensors' FIFO with the following setup:/* Set Output Data Rate */err = iis3dwb_xl_data_rate_set(&dev_ctx, IIS3DWB_XL_ODR_26k7Hz);/* Set full scale */err = iis3dwb_xl_full_scale_set(&dev_ctx, IIS3DWB_16g);iis3dwb_fifo_wat...

DSaci2_0-1727435915154.png
DSaci.2 by Associate II
  • 510 Views
  • 1 replies
  • 0 kudos

Resolved! My STM32 device is overheating and has malfunctioned

Hello,We’ve designed a device that uses an STM32 microcontroller to manage various features such as I2C, UART, ADC, IWDG, DMA, Flash memory handling etc. After running smoothly for a month, the device began malfunctioning, drawing 220 mA of current a...

Wadeva by Associate III
  • 4750 Views
  • 20 replies
  • 14 kudos