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

Timer_PWM

Hi people,I am looking for a help pleaseI am working on a boosting up a voltage and works in a closed control if it exceeds the Max_UC_volt the duty cycle should vary..void run_ucboost(void) { uint16_t mainsfail=1; uint16_t uctimer = 0; uint16_t ...

meena by Associate III
  • 3003 Views
  • 8 replies
  • 0 kudos

GPDMA with ADC with multiple channels

Hi,I am trying to setup GPDMA with ADC with multiple channels on the Nucleo-H563ZI. The DMA should fill a buffer of the length of number of channels in a circular fashion, such that one entry in the buffer array always contains data of the same ADC c...

JuliaK by Associate II
  • 4209 Views
  • 7 replies
  • 1 kudos

Resolved! FreeRTOS xTaskGetTickCount() erroneously skips ahead

xTaskGetTickCount() erroneously skips ahead after every 65536 ticks. So when calculating timing using values returned by xTaskGetTickCount(), there are problems! vTaskDelay() has no problems. The problem is with xTaskGetTickCount()... For example:Cod...

asvatik by Associate
  • 2493 Views
  • 2 replies
  • 1 kudos

Boot in dualcore micro

Hello everyone,I'm seeking guidance on creating a custom dual-core boot using only an external flash.Previously, I managed to accomplish this for a single-core microcontroller, with the bootloader residing in the internal flash while other code (main...

GMene.785 by Associate II
  • 1889 Views
  • 3 replies
  • 2 kudos

Resolved! FreeRTOS STM32H743ZI FPU Assembler Error

Hi there,I’m trying to compile a project using the STM32H743ZI2 Nucleo board with STM32CUBE Framework with FreeRTOS with PlatformIO.The project can be found here:Zafeer_FreeRTOSFromGroundUp/PlatformIO/17_WorkingWithQueueSets at main · ZafeerAbbasi/Za...

Resolved! Nucleo-H745ZI - USART via ST-LINK

Using a Nucleo-H745ZI, board revision D-01.According to rev. 5 of UM2408 "User Manual STM32H7 Nucleo-144 boards (MB1363)"USART3 is available via ST_Link. Table 12 lists the config for the virtual com port as the default configHowever, my board had SB...

MEde1_0-1701778957555.png
MEde.1 by Associate III
  • 2479 Views
  • 3 replies
  • 2 kudos

Resolved! STM32G0x Series Filter downcounter on External Clock Source for Advanced Control Timer 1 (TIM1)

Hi,  I am using an event as an external clock input into the Advanced Control Timer (TIM1) on a STM32G0x series MCU. For my application it will be nice to low pass filter the signal using the internal "Filter Downcounter" in the chip.  I don't unders...

Screenshot 2023-12-06 062641.png Screenshot 2023-12-06 064516.png

Timer in one pulse mode

HiI have a trigger ( the pink trace) who triggers one delay of 200µs with the help of the timer 3 ( a channel toggles each event, the red trace) . A IT is also generated . Another channel of this timer 3 is used to trigger a one pulse mode pwm with a...

TEK00007.PNG
MichelM38 by Associate III
  • 6172 Views
  • 10 replies
  • 1 kudos