STM32 MCUs Embedded software

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

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USBX as a host in stand alone

Hey there at @Pavel A. I've implemented USBCDC as a device In stand alone mode successfully I intend on implementing CDC host stand alone that is to say without X-thread RTOS.The generated files from cube MX don't have Read_run and Write_run function...

Ethernet DMA error - how to handle it?

Hello!I am writing a program for STM32F769I-DISCO board that uses FreeRTOS and LwIP to communicate with the server and send data to it. It generally works, but unplugging and plugging Ethernet cable (especially doing it several times within a few sec...

Ethernet DMASR register.png heth error code.png MPU and Ethernet descriptors.png
_AdamNtrx by Associate III
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STM32H723VGTx DMA TX reboot use fail

Cube setting is OK!First run OK!if(HAL_OK != HAL_UART_Transmit(CO_INFO.channel, co_dma_tx_data, send_len, 0xFFFF))    {        DEBUG_PRINT("CO MODULE SEND DATA ERROR!!\r\n");    } Then setting OK!if(HAL_OK==HAL_UART_AbortReceive(CO_INFO.channel))if(H...