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Check if data is received through USART

Hello,I would like to check if any data is received through USART and then use that data further in the program. I am using STM32L0 series MCU and Low Layer libraries in STM32CubeIDE environment. Are there any simple ways to code that?Thank you.

Indois by Associate II
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  • 1 replies
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Resolved! STM32H7 USART1 DMA is not working..

Hi team,I'm using STM32H753BI. Here i'm using USART1 (PA9 & PA10) in DMA Mode. That code is generated by cubeMX and also i tried the example program of STM32H743-EVAL Board. Both are not working.Here i have attached the hal_msp_file.c and main.c for...

Vel by Associate III
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What's current manfucaturing situation with STM32?

Dear ST, as manufacturer we are facing issue with part availability for :STM32F030RCT. We are trying to find alternative part however stock level for every single MPU that i have found is 0. Could You please provide details about LT in EU?

JDomi.2 by Associate
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  • 1 replies
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Not initialized RAM segment on STM32H7 dualcore

I successfully create 0x40 bytes on "not initialized" area on top of AXI RAM (0x24000000) for CORE M7 and on top of AHB SRAM1 (0x30000000) in order to info about a fault immediately before reset MCU (for example if a trap of NULL pointer is triggered...

Resolved! How to come out from sleep mode using CAN interrupt?

Hello All, I am using sleep mode to save power. I am using STM32L431RC & using CAN interface.I am able to enter into the sleep mode when a CAN message is received. But it doesn't come out when a CAN interrupt is received.My code for CAN interrupt han...

J75888.1 by Associate II
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  • 2 replies
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Resolved! Why pinrst is configured after sftrst

If you run it with the reset pin, you can use the "__HAL_RCC_GET_FLAG()" functionYou can see that "RCC_FLAG_PINRST" is set.However, when executed with "HAL_NVIC_SystemReset()", "RCC_FLAG_SFTRST" and "RCC_FLAG_PINRST" are set.My expectation is that on...

ckim.2390 by Associate II
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  • 3 replies
  • 1 kudos