STM32 MPUs products

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STM32MP157 Slave ADC can not get correct value.

Dear all,I have a question about ADC.When i used adc in dual regular simultaneous mode, master adc can get correct value, but slave adc can not.Does anyone have some idea?These are my ADC 1 and 2 configuration.In my understanding adcData_DMA = ADC_CD...

Ken_102633_2-1693187253128.png Ken_102633_1-1693186962285.png Ken_102633_0-1693186930718.png

DMA Buffer Index with Multi-Channel ADC

Hello!I am using the CortexM4 coprocesor on the STM32MP157F-DK2 to measure multiple ADC channels and update a control loop based on the values. I have set up ADC1 using the DMA2 in circular mode to read channels IN1, IN2, and IN4. I have a buffer set...

jutoroa by Associate II
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Resolved! STM32MP15x ADC Oversample

Could someone point me to some documentation about how to control the oversampling for ADC1 and ADC2 for the STM32MP157C?    Using OpenSTLinux 4.1.0, buildroot.   I looked around but couldn't find anything. Thanks!

Macdog by Associate III
  • 1 replies
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ADC in continuous mode only reading once

I am trying to read data using ADC1 continuously and copy it into a buffer via DMA.However, the data is only read and copied once (seemingly correctly), and afterwards nothing happens anymore (data in buffer does not change, ADC1_IRQHandler() is not ...

RPape.1 by Associate II
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What is the schematics for STM32MP157 to use just the ADC

Hello every one I am starting with the STM32MP157, and i wonder if there is a schematis that i can follow that doesn't require the use of external DRAM or any IC meaning without (linux) using bare meatal code through the IDE. just to operate the ADC ...

iheb by Associate II
  • 3 replies
  • 0 kudos