STM32 MCUs Products

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Forum Posts

Accurately measuring board current consumption.

Hi, I'm trying to get as accurate a power measurement as possible on an NUCLEO-F103RB board. I set it up using STM-CUBE to run at 1MHz and all peripherals in the default state. The only code I am running (once initialization is complete) is an empty ...

Filtering ADC output with FIR ?

Dear Members,Dear Members,I got a FIR filter coefficient from matlab :/* General type conversion for MATLAB generated C-code */ #include "tmwtypes.h" /* * Expected path to tmwtypes.h * C:\Program Files\MATLAB\R2018b\extern\include\tmwtypes.h *...

BlueNRG-2 IIC error with reading more than 16 bytes

Hi, I am working on BlueNRG-2 and I need drive NFC-EERPOM(M24SR64). I tried to read from M24SR64, I got error when the reading bytes were more than 16.(It was ok <= 16 bytes), it stuck on the while loop as below. I put my readfunction and init func...

SZhan.5 by Associate
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Get STM32F4 Software

Can you please help me to get quick link to download STM32479I-EVAL demonstration software? I can see related resources but unable to find the demonstration software.

TJagd by Associate
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  • 1 replies
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STM32F4. Interrupt from DMA burst writing only once appears

MCU is STM32F405. I write data array to output pins using DMA mem to peripheral (DM2 stream6 channel0). Trigger is TIM1 CC1 event. Also I use DMA2 stream5 channel6 for write to TIM1 registers. Trigger is TIM1 UEV event. So the writing and interrupt D...

Alex Mach by Associate III
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  • 8 replies
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DAC in DMA not working?

dear all,I keep studing the STM32H7 architecture and this time I am trying to control a DAC using DMA which seems an easy task. However, in my case, the output is always at zero. I have used it without DMA and it works, therefore my HW debugging work...

Mdi c by Associate III
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  • 2 replies
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new vs malloc - surprising results with IAR

Hello,Recently I started using c++ application with STM32, and I encounter a very strange behavior:It seems that after 1-3 calls to new() operator the new operator call get hang somewhere into assembly. When I try to step into the problematic new cal...

ranran by Senior II
  • 652 Views
  • 1 replies
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