Changes between Version 4 and Version 5 of txt_device_api


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Timestamp:
Jan 22, 2020, 2:51:45 PM (5 years ago)
Author:
alain
Comment:

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  • txt_device_api

    v4 v5  
    55== __A) General principles__ ==
    66
    7 The TXT device allows the kernel to access a text terminal peripheral. It is a multi-channel device, and there is one chdev per terminal, and per direction (TX/RX).
     7The TXT device allows the kernel to access a text terminal peripheral. It is a multi-channel device, and there is one chdev per channel and per direction (TX/RX).
    88
    99The TXT0 (channel 0) is the kernel terminal, and is only used to display debug or log messages.