STM32 MCUs Embedded software

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Error stm32 when use button

Hello everyone, I use the button to hold the Semaphore in this task, when I press the button the Semaphore is released, but the error I get is that the button is not pressed but the Semaphore is automatically releasedplsss help me, thank so much

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Home grown OS task function call failures

I am writing my own context switcher. I have a couple LED blink tasks for testing. It works fine when the tasks don't call any functions. Everything is inline. But when I include some function calls in the tasks and I get a context switch while in on...

JoeJoe by Associate II
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  • 4 replies
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EEPROM emulation - EE_Init() fail - Step 4

Hi, I'm using en.x-cube-eeprom-v7-0-0 on a STM32L476 and I got a problem during my validation phase.I do lot of write on the EEPROM to be sure my code works well (so lot of CleanUp).Actually, on the step 4 of the EE_Init(), I have a EE_WRITE_ERROR on...

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Dams by Associate II
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STM32 problem with UART RX throught DMA

Hello,I am implementing the use of the DMA for receiving data from the UART on a board with an STM32G491 that is constantly receiving data at 19200 baud.The DMA is configured in normal mode, and the receive buffer is currently of 50 bytes.Each time t...

Smark by Associate
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  • 0 kudos