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Resolved! ADC and pullup/pulldown

Hi, for a STM32F303RE I configured a pin as an ADC input. I want to use the pullup/pulldown resistors as a voltage divider for an offset voltage. I tried to switch on both in ADC mode, that did not work. Everything is fine with the pin configured as ...

DetlefS by Associate III
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  • 8 replies
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UART DMA and SPI DMA problems on STM32G0B0

Hi all,I have an system that reads data form an external ADC via SPI DMA, i send the StartConversion CMD and when it's done i get and IRQ so i can read the register. I also have an UART communication that polls every 2sec for the new data, I have the...

PieterInHetBos_0-1690462554611.png PieterInHetBos_5-1690462665926.png PieterInHetBos_2-1690462602722.png PieterInHetBos_6-1690462685844.png

Resolved! STM32G0B0 ROM Bootloader USB DFU

Hi,I have been able to use the option bytes to configure the Nucleo-G0B1RE to jump straight into the ROM bootloader on powerup and I can see the DFU on Cube Programmer, however on our target board with a G0B0 using the same user option bytes settings...

SageTech by Associate
  • 1604 Views
  • 1 replies
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How to configure AHB and APB for STOP Mode on STM32L4?

Hi,I was following @Laurids_PETERSEN post on his low power ThreadX example (Part 2 ThreadX Low power Project ). I noticed his sample code, Snippet 11 on Enter Low Power mode configured the APB ENR, AHB ENR in RUN mode and then disabled all the periph...

MD'Si.1 by Associate III
  • 1455 Views
  • 1 replies
  • 0 kudos

Multi ADC READ

I am trying to read Analog voltage from two different channel one is mains supply and another is battery voltage.But I am getting both values same in live expression window.Does my config wong.Pls helpvoid ADC_Mains(void) { ADC_ChannelConfTypeDef s...

meena by Associate III
  • 1635 Views
  • 1 replies
  • 0 kudos

stm32 pwm intrupt / hal handler

hello i m using tim1 to generate pwm and using center alligned mode 1 , timer go to 0 to 1800 then 1800 to zero for one pwm cycle and generate 2 intrrupts HAL_TIM_Base_Start_IT(&htim1); //intrrupt i am using//handler is void HAL_TIM_PeriodElapsedCall...

ahmash by Associate II
  • 536 Views
  • 1 replies
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Resolved! GPIO, ADC and DAC not simultaneous

I am using stm32 g071 and what I have done in the code is to toggle pin and send the value through adc and finally output through dac. Theoretically, the GPIO output and DAC output should be simultaneous but due to processing time and all, there will...

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RShre.2 by Associate III
  • 2770 Views
  • 13 replies
  • 1 kudos