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SPI Slave with DMA: How to receive packets of unknown length?

Ok guys. I think I'm slowly turining insane. Someone please help me. I already wasted so many hours on this...I'm currently fighting with getting SPI to work in slave mode with DMA. So let me explain what I'm trying to do.The STM32(F303RE) is connect...

Geend by Associate
  • 7202 Views
  • 5 replies
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Resolved! Increase PWM Resolution

Hi!Recently, I've been trying to develop a PWM generation module, in a frequency range of 1Hz to 100kHz with a duty cycle step of 1%. I'm using STM32F103C8 Bluepill to do the job.I can implement this just fine. However, in this range I obtain errors ...

Resolved! NVIC_SystemReset not working

I'm using the X-CUBE-SBSFU bootloader on a ST STM32G474VE.Sometimes NVIC_SystemReset is not resetting the controller, only a power reset helps. Any ideas? The string "Image correctly downloaded" i can see everytime!/* System Reboot*/ prin...

dominik by Senior
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  • 9 replies
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How to NUCLEO64, UART and Printf output?

Hello,I want to use UART2 on a NUCLEO-L073RZ for printf output but cannotget it to work for the life of me, please help.Context:In this scenario, I need the UART2 output direct from the PA2 / PA3pins on the ST Morpho header (CN10), in other words, no...

Need to get specific number of samples from ADC, what flag to use to indicate when arraystoring samples is full?

Hello all,I need to store 6000 incoming samples from the ADC, analyze these 6000 samples and then store 6000 new samples in the same location and I need to do this repeatedly. I am using HAL_ADC_Start_DMA function to start the channel and I want to u...

MCrew.1 by Associate III
  • 1058 Views
  • 3 replies
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STM32L4R9I-DISCO demo projects compilation fails

Hello guys.I dont want to complain, but I think its not normal trying to spend 1 week to compile Demo projects for my STM32L4R9I-DISCO board. I have the github repo below, I've added StemWin libs which are not included due to license problems, but I ...

ADimi.1 by Associate
  • 388 Views
  • 0 replies
  • 0 kudos