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FSoui.1
Associate
June 2, 2022
Question

Ethernet Rx interrupt issue on STM32F7

Hello guys, so I'm trying to establish an Ethernet communication between my PC and STM32F746G-DISCO without using LWIP. I set the Rx mode to interrupt and configured the MPU now the problem is the interrupt only works for 4 times. After looking I found out that it goes only 4 times because that's the length of the Rx buffer. I kept looking for a solution so the data will be overwritten to the buffer once it's full but I couldn't make it. Can anyone help me with it ?

Thank you

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1 reply

Piranha
Principal III
June 2, 2022