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Cube HAL 1.7- USB CDC - F411 - Wait for a char

Question asked by elgarbe on Sep 2, 2015
Latest reply on Sep 5, 2015 by elgarbe
Hi, I need to send 16kbyte from uC to the PC. PC is host. I'm using CDC.
What is the best way to use hal library to wait for a character from de PC to start send data?
is CDC_Receive_FS function a blocking function?