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STM32H7 WWDG expires during Flash Erase

I have been stuck on a tricky little issue for some time now.Using an STM32H753, on a reasonably large and complex application, when trying to erase the upper flash bank, the watchdog expires resetting the chip!My suspicion is that the CPU is stallin...

ADunc.1 by Senior
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  • 4 replies
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ADC differences at an STM32F071V8Tx

Hi, we use 12 ADC channels to measure temperatures in a smart home project. The system clock of the STM32F071V8Tx is configured at 48 MHz. Due to the slow temperature curve, we use the longest sampling time. We have taken a conversion table from a da...

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albreco by Associate
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  • 1 replies
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EEProm library clean time

I was reading the documentation from: https://www.st.com/en/embedded-software/x-cube-eeprom.html#documentationabout the eeprom lib. Concerning the cleanup time, I don't follow where the number comes from. I am using an L4 and there was only one examp...

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dsauter by Associate
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  • 4 replies
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Resolved! ADC_HandleTypeDef* h & (h = &hadc1)

Hi I come across an ADC code as below, could anyone advise whats the meaning of pointer *h in the function argument and whats (h = &hadc1) do inside the callback function ?main(void){ HAL_ADC_Start_IT(&hadc1); ... while (1) { if (adc_valid ...

Resolved! TFT Screen Library in STM32CubeIDE.

Dear Experts,I have 4 inch RPI LCD 480x320 SPI based on the ILI9486 display driver. Like inside ArduinoIDE, there is a Library manager where we can find so many TFT-LCD libraries with STM32 board support, Is there a common place to find libraries for...

YashJ by Associate III
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  • 4 replies
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STM32H5 USART RXFIFO error handing

Hello,I am developing a serial communication driver using USART.I have enabled FIFO and RTO interrupt, to handle reception.TRM says that the received data is stored in the RXFIFO together with the corresponding flags and that PE, FE, NE bits in ISR r...

CTabo.1 by Senior
  • 1254 Views
  • 5 replies
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Start DAC and ADC at the same time

Hello,I am using a NUCLEO-H743ZI2 and program on the STM32CubeIDE1.13.2The purpose of my project is to create a 2kHz sine and to sample it at 40kHz at the same time.I would like to have no delay between the 12bits DAC and the 12bits ADC: that the fir...

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Kévin by Associate III
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  • 8 replies
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