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embedtekin
Associate II
since ‎2024-09-23
‎2024-10-14

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  • 4 Posts
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User Activity

The STM32F407 lwIP does not work after the second reboot

2024-10-10
After the device powers on, lwIP works properly. I reboot it once using the code below, and it continues to function correctly. However, if I reboot it a second time with the same code, it stops working. It goes through the PCB initialization, but no...

LWIP RX_POOL problem

2024-10-01
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...
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