STM32 MCUs Embedded software

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Forum Posts

Interupt is not processing the signal

Hi I am trying to migrate my code from SPL(old version) to HAL based code I have conveted the  same setup code to cubemx to generate the init function and I am using a clrc663 IC(card reader) along with it when the Ic Generates an interupt the mcu do...

naveen-0 by Associate II
  • 461 Views
  • 6 replies
  • 2 kudos

LPUART fail wakeup in STOP2

Hello, Using Modbus master and slave communication, where Modbus master working fine, I have issue with slave device communication. Using HAL_UARTEx_ReceiveToIdle_IT() for receiving modbus frame, and HAL_UART_Transmit_IT() to transmit response. Curre...

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npatil15 by Associate III
  • 548 Views
  • 8 replies
  • 0 kudos

ADC + DMA on STM32H753ZI

Hi All, I have a question regarding the validity of my implementation of ADC + DMA on the STM32H753ZI. I had quite a lot of trouble getting the HAL_ADC_ConvCpltCallback configured as void HAL_ADC_ConvCpltCallback(ADC_HandleTypeDef* hadc) { coun...

eskilru by Associate
  • 246 Views
  • 1 replies
  • 0 kudos

STM32C0 rewrite flash without erase

Hey all,I'm trying to get embedded Lua (https://eluaproject.net/) running on an STM32C0 MCU. The implementation has a Write Once Filesystem that uses flash and can be appended to but not modified.The issue is that the WOFS relies on being able to wri...

rous by Associate
  • 344 Views
  • 5 replies
  • 2 kudos

Resolved! Can't make printf via USART work

I'm using an STM32U5A9J-DK and I've followed this guide step-by-step https://community.st.com/t5/stm32-mcus/how-to-redirect-the-printf-function-to-a-uart-for-debug-messages/ta-p/49865From the docs https://www.st.com/resource/en/user_manual/um2967-dis...

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nico23 by Senior III
  • 241 Views
  • 1 replies
  • 0 kudos