STM32 MCUs Embedded software

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Resolved! ADC example for several channels polling?

Can anybody point me to example of two or more ADC channels polling?​I'm trying to measure two channels of one ADC but it looks like it reads one channel twice​Initialization:static void MX_ADC1_Init(void) { ADC_MultiModeTypeDef multimode = {0}; ...

Pavel A. by Evangelist III
  • 14 replies
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Resolved! How fast is ADC able to work with USB?

Hello, I am trying to send ADC data (12 bit) to pc with USB as fast as possible. Now I am using STM32F405 and configured ADC like picture below. Those data of ADC is transfered to the pc by interrupt of DMA which is cirucular mode. And the data trans...

SShir.2 by Associate II
  • 5 replies
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how to use dual simultaneous adc with DMA

So I Am trying to use the dual regular simultaneous mode with DMA transfer, I tried to use one ADC with the DMA transfer and It works fine but with 2 ADCs I use the function HAL_ADCEx_MultiModeStart_DMA() but the called back function is not actually ...

DEska.1 by Associate II
  • 2 replies
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FatFs Writing Cmds(f_printf) Slows Down ADC

Hello,I'm using SDMMC to save ADC DMA data to an SD card on Nucleo H723ZG. I made some tests and got distorted results. Then I realized a problem, sampling speed is too slow when I use fatfs writing commands. What might be the problem?I use a 64K buf...

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ADynr.1 by Associate II
  • 19 replies
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