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Resolved! Interrupt not triggered on EXTI1

actually I'm using stm32F446RE, I'm using hal library just to detect external interrupt from PA1 pin but it doesn't work, and if I put the interrupt from PA0 pin, it works fine?/* USER CODE BEGIN 0 */ void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin){ c...

kkhli.1 by Associate III
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  • 4 replies
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Transfer data coming from different devices

Hi ! I am receiving data from two devices and want to transmit it using usb. I am able to send using usb when receiving (to a circular buffer) only from one at a time but when I receive from both, it doesnt work (a lot of data is lost and I cannot d...

LOnGr.1 by Associate III
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  • 3 replies
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FMAC control loop issue at lower temperatures

Hi,I am currently working on a synchronous buck converter (24 VDC in and 1-15 VDC, 1-15A out) for which I used the HRTIM of the STM32G474 in combination with the FMAC as a control loop:I mainly followed AN5496 and AN5305 to get my converter up and ru...

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empps by Associate
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  • 0 replies
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Flashing Nucleo-L073rz using the system bootloader.

Hello, I have the project in which I need the flash the stm32L0 with uart using the system bootloader. I have settted required option bytes. I make the boot 0 pin high and the sytem is getting into the bootloader mode. I attach the usb to uart conver...

ABans.3 by Associate II
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  • 6 replies
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Multile definition Error

I am developing my own driver for a STM32 MCU, however I always get the same error when I try to compile the code. Here is the entire code from all the files I developed.There are always 8 errors, saying that pGPIOA, pGPIOB, pGPIOC, pGPIOD, pGPIOE , ...

STM32U5 MCU FFT Performance Testing

I'm using a B-U585I-IOT02A discovery kit that that has the STM32U5 MCU. I'm looking to evaluate if the STM32U5 MCU can run an FFT in real time and how to evaluate the performace of the STM32U5 MCU running FFT's. Are there any tools to help me do that...

PNada.3 by Associate II
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  • 1 replies
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How to configure GM65 QR Module using UART

I am using L476RG ST board, and I recently purchased a GM95 QR scanner that supports standard TTL-232 serial communication. UART2 is configured to work with my PC using PuTTY as an interface, but how do I receive the data from the QR scanner and disp...

stmmm by Associate II
  • 1368 Views
  • 3 replies
  • 0 kudos