[En-Nut-Discussion] UART-Polling

Martin Walda Martin.Walda at SMA.DE
Mon May 18 16:52:26 CEST 2009


I use an Ethernut 2.1 Rev B Board with an ATMega 128 controller.

My question is, how can I poll data from the uart interface? I have tried fread, fgets and _read. All these functions seems to wait for incomming character's. I am searching for a non blocking function.

Thank you very much



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