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Resolved! TIM3 Quadrature Encoder Mode Strangeness

I'm got a Nucleo-F746ZG connected to a DC motor, which I'm driving via PWM using TIM1.I'm using TIM3 in quadrature encoder mode to read the encoder on the motor. The problem I'm encountering is the TIM3 CNT register is not incrementing fast enough. T...

jerry2 by Senior
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  • 10 replies
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Resolved! Resetting the IWDG on wakeup using HAL STM32L011K4T

Hi all,I believe I am having a problem with the IWDG in my project. What's happening is that immediately after entering sleep mode the device wakes up again.From the research I have done, it looks like this is inevitable, and in order to deal with it...

LMill.2 by Associate
  • 538 Views
  • 2 replies
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STM32L071 Multiple channels ADC using DMA

Hey. I am trying to read multiple ADC channels using DMA but with no luck. My project settings:I have selected 4 channels and enabled Continuous conversion mode as well as DMA Continuous requests. I have also created a circular DMA for ADC : #include...

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LPetr.1 by Senior
  • 629 Views
  • 4 replies
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Compute cpu load for a STM32L0, a gpio and a voltmeter

Hello,At work we have developed firmware on a stm32l0 based on different time base with systick and counters of elapsed time (10ms, 100ms and 1s). Therefore, some function are executed periodically.The board is powered with 3.3V.In order to measure c...

SLE G.1 by Associate
  • 1695 Views
  • 7 replies
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Resolved! HAL_RTC_GetTime return 1 instead of 13

Hello ST community! We're using STM32F401RDT6.We use the RTC to maintain scheduled events that occur in the time we set, but not with the RTC's Alarm mechanism, rather our custom-made mechanism based on the current epoch time which is being updated e...

RLand.2 by Associate II
  • 884 Views
  • 2 replies
  • 0 kudos