Changes between Version 3 and Version 4 of Docs/Prog/Manual/DeviceSupport/SerialPorts


Ignore:
Timestamp:
05/09/19 10:34:58 (6 years ago)
Author:
Don Wilson
Comment:

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  • Docs/Prog/Manual/DeviceSupport/SerialPorts

    v3 v4  
    2121}}}
    2222
     23
    2324This will output “123” to the COM3 port. Note 31 hexadecimal for the ASCII character “1”, 32 is hexadecimal for the ASCII character “2”, etc. As of kernel 2008-11-20 an additional device file /dev/com3 is provided to simplify COM3 application communications. This additional device file is also controlled by the mnbd-comm device driver.
    2425{{{
    2526# echo “123” > /dev/com3
    2627}}}
     28
     29Use of /dev/com3 is deprecated.
    2730
    2831This will output “123” to the COM3 port.