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DMA USART callback function

Hello,Stm32 F401RE Hal Library 2016 Works.Stm32 F401RE Hal Library 2017(last version) DOESNT Works.For Test purpose only I use USART DMA Send function. Main.C is like that...Also This StMicroelectrincs youtube vide work 2016 HAL Library but it doesn...

ADC with DMA and timer

Hellomy MCU stm32f411ceuI am using ADC with DMA and timer. I am sampling signal at 48 khz using TIM2. It means that every 21 us there is a new measurement. My ADCCKL taking into account prescaler is 6 Mhz. The bit resolution is 12 bits. If i my samp...

KD�?b by Associate II
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  • 1 replies
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Resolved! [Procedures] How to use example codes : STM32Cube_FW_H7

Hi​I'm currently using STM32H743 and would like to try out example codes from STM32Cube_FW_H7.​Desktop\STM32Cube_FW_H7_V1.8.0\Projects\STM32H743I-EVAL\Applications\LwIP\LwIP_UDP_Echo_Client​There were files in above directory.EWARMIncMDK-ARMSrcSW4STM...

SHong.5 by Associate II
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  • 5 replies
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Does the Nucleo STM32G431 have a bug with the I2S (receive)?

I am using the latest versions of STM32CubeIDE and updated firmware for STM32G431. I am trying to setup the Nucleo STM32G431 with I2S master for a microphone with DMA in circular mode, very similar to what "YetANotherElectronicsChannel" did in this v...

evenlund by Associate III
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  • 13 replies
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Resolved! Issue in debug mode when use Uart

Hello,I'm creating application with STM32F072, with ADC DMA, USB, Timers and Uart.Last one is used to communicate with PC but i verify a strange behavior.First of all general information:generating this software with STM32cubeMx. using IDE openstm32p...

AT.1 by Associate
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  • 2 replies
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ADC self calibration

​Hello,I am using STM32L471QE.​Please tell me how to calculate CALFACT_S and use it for ADC self calibration.I confirm that ADC1_CALFACT in CALFACT_S is 0x3A or 0x3B.I want to know how much [CALFACT_S] affects accuracy.Please let me know if there is ...

STaka.3 by Associate
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  • 2 replies
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Resolved! GPIO output is running slower than clock frequency

HiI'm trying out stm32h743 now, and try to make output signal from GPIO.I've set same frequency on F429 & H743 with same code. However, The the signal much slower(longer) in H743.F429 400nsH743 4000ns (well... my purpose is to shorten the l...

0693W000005Ci8hQAC.png 0693W000005Ci8IQAS.png
SHong.5 by Associate II
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  • 2 replies
  • 0 kudos