STM32 MCUs Embedded software

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STM32L433 doesn't generate the UART_IT_IDLE Interrupt

Hello, everyoneI have an STM32L433 that must communicate with other device via UART.When I activate xfer with commands:__HAL_UART_ENABLE_IT(uartHandle, UART_IT_IDLE); HAL_UART_Receive_DMA(uartHandle, &rxBuffer[0], rxBufferSize);I expect that when o...

Uhv by Associate II
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Problem with USB CDC on STM32F4-Discovery

Hello.I'm working with STM32F4-Discovery. I use USB CDC VCP for transmit data from ADC to PC and receive command from PC to change timer period. Program is written with HAL drivers, with help of CubeMX. Problem is with receiving command, because some...

leonsk by Associate II
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Resolved! STM32G071 UCPD library bug or my bad?

Hello there, I have a custom board with STM32G071CB for USB Type C PD Source, dual port, RTOS, configured with CubeMX 5.3.0, after writing code on usbpd_dpm_user.c and start debugging, I suspected there are 2+1 strange behavior so I hope somebody can...

JChau by Associate II
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Resolved! CDC function added but no any com port shown

I want to add CDC function. I use the STM32F103RB NUCLEO to add this function. But when I running my application, and insert USB to PC, no COM port shown in PC. I generate the code from cube and I don't know where is the problem. I test WIN10 and WIN...

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USB PID and USB VID usage

Hello! We would like to know if it is possible to use your USB VID and default USB PID from the USB CDC library source code in commercial products? And also learn, if necessary, about the purchase of USB PID on our product and what you need to get it...

dmkuzmin by Associate
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Can you please let me know if the mapping of LED2 on NUCLEO-H743ZI in code is not done as per the data sheet of the development board?

as Mapping of LED2 is on PE1 in the code for NUCLEO-H743ZI board in ..\en.stm32cubeh7\STM32Cube_FW_H7_V1.5.0\Drivers\BSP\STM32H7xx_Nucleo_144\stm32h7xx_nucleo_144.h file.But the LED2 is mapped to PB7 in the datasheet of the evaluation kit datasheet.B...

VRame by Associate II
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  • 5 replies
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