Difference between revisions of "RS232"

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m (linux)
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  /dev/ttyUSB0
 
  /dev/ttyUSB0
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this worked out of the box
  
 
=== windows ===
 
=== windows ===

Revision as of 19:30, 25 July 2019

here i will track some things regarding rs232 emulation, and perhaps fix things while at it Gpz (talk) 19:29, 25 July 2019 (CEST)

using a real RS232 port

linux

/dev/ttyUSB0

this worked out of the box

windows

COMx[:][baud=b][parity=p][data=d][stop=s][to={on|off}][xon={on|off}][odsr={on|off}][octs={on|off}][dtr={on|off|hs}][rts={on|off|hs|tg}][idsr={on|off}]
  • finding out what COM port the usb adapter ended up might be tricky, you can use a tool like "Keyspan Serial Assistant"

rs232 over ip

piping to an external program

driver issues

handling of DTR and RTS seems to be completely missing. rs232dev_set_status, rs232dev_get_status, rs232dev_set_bps apparently are not called by the layer above