STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

ADC fluctuations problem

Posted on February 26, 2018 at 14:50Hi,I am having a problem with ADC read. The values I get from conversion are 100% random. They get from 0 to max range without any pattern. Example codes from MXCube work fine and the value is stable. My own code ...

STM32L432 USART RxTimeout

Posted on February 27, 2018 at 11:52Hi,STM32L432:how can I trigger the Receiver timeout in the USART to detect if slave does not answer after transmission? Normally the timout function acts like described in the user manual.In standard mode, the RTO...

josef2 by Associate II
  • 457 Views
  • 1 replies
  • 0 kudos

st motor control isolated current sensor

Posted on February 23, 2018 at 09:47Hi, when I selected using two isolated current sensor in st motor control workbench. The IAR couldn't compile the code and gave the error May i know is there a solution to the problem? But using 3 shunt resistor c...

0690X00000609ggQAA.png

STM32CubeMX 4.23.0

Posted on November 30, 2017 at 16:37Hi,I'd like STM32CubeMX to generate .cproject with 'fr.ac6.managedbuild.gnu.c.optimization.level.size'.In an .ioc configuration file, the parameter 'ProjectManager.CompilerOptimize' default value is 2.STM32CubeMX ...

Resolved! STM32H753I-EVAL schematic pack brd extension

Posted on February 26, 2018 at 16:16Hello,could anyone tell me in which format (or which SW) could i see brd file in schematic pack for this board? It is sooo annoying to search it every time they make a new board.Many thanks#stm32h753i-eval

marek2399 by Associate II
  • 1049 Views
  • 5 replies
  • 0 kudos

DMA Ringbuffer UART circular mode

Posted on February 25, 2018 at 21:27 Hi, i have a ringbuffer, for example an 2d Array of fixed uint8_t Bytes. It's possible that the chip at self or triggered in the Callback can update the DMA buffer address???? For example: #define lin...

what's address of VREFINT_CALin STM32L486?

Posted on February 27, 2018 at 06:02I try use the Vchannelx= 3.0V * VREFINT_CAL * ADCx_DATA / ( VREFINT_DATA *  FULL_SCALE) to get ADC value.but i can not find the VREFINT_CAL value in STM32L486.the 0x1FFFF7BA address is not right for STM32L486. #ad...

wenjin by Associate II
  • 437 Views
  • 1 replies
  • 0 kudos

CubeMX HID on Nucleo F042K6

Posted on February 26, 2018 at 00:40About 2 years ago, I played around briefly with CubeMX generated custom HID code on STM32F042K6.  D+/D- signals seemed to work fine, but my ''custom'' HID FW did not enumerate against Windows.  I got too busy with...

0690X00000608VgQAI.png
hmc by Associate III
  • 600 Views
  • 1 replies
  • 0 kudos

The__HANDLE__ para in the functions, how to call

Posted on February 27, 2018 at 04:11When I use this function __HAL_TIM_SET_COMPARE(__HANDLE__, __CHANNEL__, __COMPARE__) like this:__HAL_TIM_SET_COMPARE(&htim3,TIM_CHANNEL_2,10);//I should use the '&' with the handle para.what will happen if I use i...

AMP HF by Associate II
  • 653 Views
  • 1 replies
  • 0 kudos