STM32 MCUs Embedded software

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Resolved! How to recover when there happens uart error

Hello.I'm using STM32L476RGT and I have a question regarding uart error recovery.MCU is talk to slave MCU via UART, actually rs485.Now main MUC is talking to 3 slave MCUs via UART and it's working well but randomly, there happening uart error.Error c...

louiey by Associate II
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How can I use USART on STM32F446RE Nucleo board to upgrade its firmware using USART bootloader through Linux?

How can I upgrade the firmware of STM32F446RE Nucleo board using USART bootloader from Linux? I have successfully upgraded firmware using USB-DFU using dfu-util library that is present for Linux but I want to do the same through USART. How can I do t...

SSoni by Associate III
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Resolved! Question for ST, MCD Application Team

What the __STM32F?xx_HAL_VERSION constant, defined in stm32f?xx_hal.c (where ? is STM32 cpu series) is for ?I would like to use this constant to check at compile time and display at run time what is the HAL library used in the firmware...But with my ...

HAL_I2C_Master_Transmit(..) Wrong return value?

I have a question concerning the stm32f4xx_hal_i2c.c. In the function HAL_StatusTypeDef HAL_I2C_Master_Transmit(..) there is the following code sequence.uint32_t tickstart = 0x00U; /* Init tickstart for timeout management*/ tickstart = HAL_GetTick();...

MWebe.12 by Associate
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