STM32 MCUs Embedded software

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LWIP RX_POOL problem

I am using FreeRTOS and lwIP (callback api) on the STM32F407. I have 1 UDP and 2 TCP ports. After a few hours, the struct pbuf_custom *p = LWIP_MEMPOOL_ALLOC(RX_POOL); operation returns NULL. When I checked the ethernetif.c file, I noticed that the E...

UDP MTU Fragmentation on a STM32

I'm using the LWIP library and STM32F407. I’m trying to send a 1860 bytes  through Ethernet using UDP protocol, exceeding the Ethernet MTU (1500 bytes) so my data is fragmented. I´ve used some programs to test If I could read UDP stream, but nothing ...

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MTasso by Associate
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STM32G030 and X-CUBE-EEPROM

Hi, I'm trying to use https://www.st.com/en/embedded-software/x-cube-eeprom.html on my custom stm32g030 board.Following the examples I write this code:   HAL_FLASH_Unlock(); ee_status = EE_Init(EE_FORCED_ERASE); if(ee_status != EE_OK) { Erro...

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Lgarb.1 by Associate II
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Resolved! USBX examples for NUCLEO-C071RB (rev. B03)

Hello, while testing the STM32Cube Ux_Device_* examples for STM32C071, I have encountered an issue of them not properly finishing USB enumeration. For example, both Ux_Device_HID and Ux_Device_HID_Standalone stall after the configuration descriptor p...

AlexNB by Associate
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