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Feature #26

open

list available com ports

Added by Hamish over 16 years ago. Updated over 16 years ago.

Status:
New
Priority:
Normal
Assignee:
-
Target version:
Start date:
2008-04-20
Due date:
% Done:

0%

Estimated time:

Description

it should be possible to request a list of available serial ports, including some current status for each one

Actions #1

Updated by Hamish over 16 years ago

  • Target version set to 0.3
Actions #3

Updated by Hamish over 16 years ago

I have done some research and this appears to be more difficult than it should be.

  • PORT_INFO_2 doesn't provide much information (http://msdn2.microsoft.com/en-us/library/ms535509(VS.85).aspx) nrports=12 Port Monitor Desc Type Reserved Microsoft Document Imaging Writer Port: Local Monitor Local Port 1 0 COM1: Local Monitor Local Port 1 0 COM2: Local Monitor Local Port 1 0 COM3: Local Monitor Local Port 1 0 COM4: Local Monitor Local Port 1 0 FILE: Local Monitor Local Port 1 0 LPT1: Local Monitor Local Port 1 0 LPT2: Local Monitor Local Port 1 0 LPT3: Local Monitor Local Port 1 0 COM5: Local Monitor Local Port 1 0 COM6: Local Monitor Local Port 1 0 IcePortER: Ice Monitor E Black Ice Port 1 0
  • SetupDiEnumDeviceInterfaces (http://forum.sysinternals.com/forum_posts.asp?TID=4544 and http://msdn2.microsoft.com/en-us/library/ms793116.aspx) doesnt find enough interfaces: DevicePath=\?\acpi#pnp0501!#1#{4d36e978-e325-11ce-bfc1-08002be10318} DevicePath=\?\acpi#pnp0501!#2#{4d36e978-e325-11ce-bfc1-08002be10318}
  • There is an entire library for doing this (http://www.naughter.com/enumser.html) that checks seven different methods for com ports, but its licence may be incompatible with GPL
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