STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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Resolved! Receive data with unknown length via UART

Hello, I'm using the STM32L476RG and trying to receive data via UART.When I use the following code:int main(void){ ... HAL_UART_Receive_IT(&huart4, data_RX,20); ....}void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart){ ...

Emm1592 by Associate II
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The difference between BOOT Loader and DFU mode??

I'm studying about the DFU mode to use this.​So I'm looking for documents, but I'm confused whether the DFU mode and BOOT Loader are different or the same.​I think,​There is ​various ways to communicate with the MCU in Boot Loader state like UART, I2...

JPark.20 by Associate II
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  • 2 replies
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Resolved! X-CUBE-AZRTOS-H7, how to use it?

I installed STM32CubeMX 6.2.0, the STM32CubeH7 1.9.0 and the X-CUBE-AZRTOS-H7 thinking that I would do Azure RTOS projects as I did using FreeRtos. Why didn't ST put Azure RTOS and its components as a midware option? As it does for FreeRtos.How to us...

Asantos by Senior
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Resolved! Is there a FreeRTOS demo program for F4 or L4 ?

Is there a FreeRTOS demo program, using STM32CubeMX to set up, for:STM3240G-EVAL - EVAL with STM32F407IG MCU orSTM32L476G-EVAL with STM32L476ZGT6 orSTM32F429IDISCOVERY with STM32F429ZIT6Any help appreciated I want to use STM32CubeMX to set upany of t...

gerhard by Associate II
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  • 2 replies
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LWIP

I am having working tcp/ip project using lwip on STM32F7 using which I can send RAW data.Now I want to send text file from SD card to local server.How can I implement this.

Rohit.1 by Associate II
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  • 7 replies
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FreeRTOS contest switching time from ISR

Hi all,In my project I need to read an ADC at a sample rate of 15KSPS. When new data becomes ready to read, the ADC pull low the DRDY line. I've configured this line as input interrupt and in the ISR a signal is sent to a task waiting for it before t...

RCont.2 by Associate
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